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U.S. Securities and Exchange Commission's Electronic Data Gathering, Analysis, and Retrieval system Sec 20 Feb 2020 U.S. Securities and Exchange Commission's Electronic Data Gathering, Analysis, and Retrieval system, United States
Text
Entity
| entityName | STATE STREET CORPORATION |
| Cik | 93751 |
| Form | 10-K |
| Filed | 2020-02-20 |
| Fp | FY |
| Fy | 2019 |
| Accn | 0000093751-20-000684 |
Facts up to 2020-01-31
| Description | Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument. |
| Fact | EntityCommonStockSharesOutstanding |
| Frame | CY2019Q4I |
| Label | Entity Common Stock, Shares Outstanding |
| Taxonomy | dei |
| Unit | shares |
| Val | 354,342,408 |
Facts up to 2019-12-31
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Description The amount of securities on deposit with clearing organizations and other entities which provide services necessary to operations of the Company. This item would include, for instance, securities advanced as refundable collateral for securities borrowed. Fact DepositsWithClearingOrganizationsAndOthersSecurities Label Deposits with Clearing Organizations and Others, Securities Taxonomy us-gaap Unit USD Val 58,000,000 -
Description The cash inflow from the additional capital contribution to the entity. Fact ProceedsFromIssuanceOfCommonStock Label Proceeds from Issuance of Common Stock Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Fact CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents Label Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Taxonomy us-gaap Unit USD Val 3,302,000,000 -
Description Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Fact RestructuringCharges Label Restructuring Charges Start 2019-01-01 Taxonomy us-gaap Unit USD Val 110,000,000 -
Description Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses. Fact AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax Label Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Taxonomy us-gaap Unit USD Val -1,072,000,000 -
Description Amount of cash (inflow) outflow from investing activities classified as other. Fact PaymentsForProceedsFromOtherInvestingActivities Label Payments for (Proceeds from) Other Investing Activities Start 2019-01-01 Taxonomy us-gaap Unit USD Val -720,000,000 -
Description The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Fact EarningsPerShareDiluted Label Earnings Per Share, Diluted Start 2019-01-01 Taxonomy us-gaap Unit USD/shares Val 5.38 -
Description Amount of asset associated with derivative liabilities, securities sold under agreements to repurchase and securities loaned. Fact DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAsset Label Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Asset Taxonomy us-gaap Unit USD Val 168,899,000,000 -
Description Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Fact IncomeTaxExpenseBenefit Label Income Tax Expense (Benefit) Start 2019-01-01 Taxonomy us-gaap Unit USD Val 470,000,000 -
Description Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Taxonomy us-gaap Unit USD Val 2,756,000,000 -
Description The net amount of operating interest income (expense). Fact InterestIncomeExpenseNet Label Interest Income (Expense), Net Start 2019-01-01 Taxonomy us-gaap Unit USD Val 2,566,000,000 -
Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits. Fact DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits Label Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits Taxonomy us-gaap Unit USD Val 120,000,000 -
Description Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Fact LineOfCreditFacilityMaximumBorrowingCapacity Frame CY2019Q4I Label Line of Credit Facility, Maximum Borrowing Capacity Taxonomy us-gaap Unit CAD Val 1,400,000,000 -
Description Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Fact LineOfCreditFacilityMaximumBorrowingCapacity Frame CY2019Q4I Label Line of Credit Facility, Maximum Borrowing Capacity Taxonomy us-gaap Unit USD Val 1,080,000,000 -
Description Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Fact OperatingLeasePayments Label Operating Lease, Payments Start 2019-01-01 Taxonomy us-gaap Unit USD Val 201,000,000 -
Description Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Fact SecuritiesSoldUnderAgreementsToRepurchase Label Securities Sold under Agreements to Repurchase Taxonomy us-gaap Unit USD Val 1,102,000,000 -
Description Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FiniteLivedIntangibleAssetsAmortizationExpenseYearThree Frame CY2019Q4I Label Finite-Lived Intangible Asset, Expected Amortization, Year Three Taxonomy us-gaap Unit USD Val 227,000,000 -
Description Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Fact Goodwill Label Goodwill Taxonomy us-gaap Unit USD Val 7,556,000,000 -
Description Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Fact OperatingLeaseCost Label Operating Lease, Cost Start 2019-01-01 Taxonomy us-gaap Unit USD Val 179,000,000 -
Description Weighted average interest rate of short-term debt outstanding calculated at point in time. Fact ShortTermDebtWeightedAverageInterestRate Label Short-term Debt, Weighted Average Interest Rate, at Point in Time Taxonomy us-gaap Unit pure Val 0.02 -
Description The amount of expense during the period for floor brokerage fees paid to other broker-dealers to execute trades on their behalf, stock exchange fees, order flow fees, and clearance fees. Fact FloorBrokerageExchangeAndClearanceFees Label Floor Brokerage, Exchange and Clearance Fees Start 2019-01-01 Taxonomy us-gaap Unit USD Val 983,000,000 -
Description Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Fact DerivativeFairValueOfDerivativeAsset Label Derivative Asset, Fair Value, Gross Asset Taxonomy us-gaap Unit USD Val 15,148,000,000 -
Description Present value of lessee's discounted obligation for lease payments from operating lease. Fact OperatingLeaseLiability Frame CY2019Q4I Label Operating Lease, Liability Taxonomy us-gaap Unit USD Val 1,020,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes. Fact EffectiveIncomeTaxRateReconciliationTaxExemptIncome Label Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Start 2019-01-01 Taxonomy us-gaap Unit pure Val 0.01 -
Description Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity). Fact HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain Frame CY2019Q4I Label Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain Taxonomy us-gaap Unit USD Val 470,000,000 -
Description Amount of cash outflow through purchase of long-term held-to-maturity securities. Fact PaymentsToAcquireHeldToMaturitySecurities Label Payments to Acquire Held-to-maturity Securities Start 2019-01-01 Taxonomy us-gaap Unit USD Val 6,938,000,000 -
Description Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Fact GoodwillTranslationAndPurchaseAccountingAdjustments Label Goodwill, Translation and Purchase Accounting Adjustments Start 2019-01-01 Taxonomy us-gaap Unit USD Val -12,000,000 -
Description Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. Fact NetCashProvidedByUsedInFinancingActivities Label Net Cash Provided by (Used in) Financing Activities Start 2019-01-01 Taxonomy us-gaap Unit USD Val -2,974,000,000 -
Description Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FiniteLivedIntangibleAssetsAmortizationExpenseYearFour Frame CY2019Q4I Label Finite-Lived Intangible Asset, Expected Amortization, Year Four Taxonomy us-gaap Unit USD Val 226,000,000 -
Description Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. Fact CapitalRequiredForCapitalAdequacyToRiskWeightedAssets Label Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum Taxonomy us-gaap Unit pure Val 0.12 -
Description Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Fact DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss Label Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Taxonomy us-gaap Unit USD Val 24,000,000 -
Description Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. Fact TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets Label Banking Regulation, Tier One Risk-Based Capital Ratio, Capital Adequacy, Minimum Taxonomy us-gaap Unit pure Val 0.1 -
Description Number of financing receivables that have been modified by troubled debt restructurings. Fact FinancingReceivableModificationsNumberOfContracts2 Frame CY2019 Label Financing Receivable, Modifications, Number of Contracts Start 2019-01-01 Taxonomy us-gaap Unit contract Val 0 -
Description The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity. Fact ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities Label Proceeds from Maturities, Prepayments and Calls of Held-to-maturity Securities Start 2019-01-01 Taxonomy us-gaap Unit USD Val 10,390,000,000 -
Description Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredIncomeTaxExpenseBenefit Label Deferred Income Tax Expense (Benefit) Start 2019-01-01 Taxonomy us-gaap Unit USD Val -130,000,000 -
Description Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Fact UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions Label Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Start 2019-01-01 Taxonomy us-gaap Unit USD Val 49,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for 12 months or longer. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue Label Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value Taxonomy us-gaap Unit USD Val 4,894,000,000 -
Description Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage. Fact CashCollateralForBorrowedSecurities Label Cash Collateral for Borrowed Securities Taxonomy us-gaap Unit USD Val 18,520,000,000 -
Description Amount after tax of other comprehensive income (loss) attributable to parent entity. Fact OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent Label Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Start 2019-01-01 Taxonomy us-gaap Unit USD Val 564,000,000 -
Description Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths Frame CY2019Q4I Label Finite-Lived Intangible Asset, Expected Amortization, Year One Taxonomy us-gaap Unit USD Val 240,000,000 -
Description Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax Label Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax Taxonomy us-gaap Unit USD Val 74,000,000 -
Description Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. Fact TreasuryStockShares Label Treasury Stock, Shares Taxonomy us-gaap Unit shares Val 146,490,226 -
Description Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue Frame CY2019Q4I Label Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Taxonomy us-gaap Unit USD Val 21,247,000,000 -
Description Total cost of shares repurchased divided by the total number of shares repurchased. Fact TreasuryStockAcquiredAverageCostPerShare Frame CY2019 Label Treasury Stock Acquired, Average Cost Per Share Start 2019-01-01 Taxonomy us-gaap Unit USD/shares Val 64.3 -
Description Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Fact DividendsPreferredStock Label Dividends, Preferred Stock Start 2019-01-01 Taxonomy us-gaap Unit USD Val 232,000,000 -
Description Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile. Fact UndistributedEarningsOfForeignSubsidiaries Frame CY2019Q4I Label Undistributed Earnings of Foreign Subsidiaries Taxonomy us-gaap Unit USD Val 4,100,000,000 -
Description Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Fact NetIncomeLossAvailableToCommonStockholdersBasic Label Net Income (Loss) Available to Common Stockholders, Basic Start 2019-01-01 Taxonomy us-gaap Unit USD Val 2,009,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. Fact EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential Label Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Start 2019-01-01 Taxonomy us-gaap Unit pure Val 0.00 -
Description Amount of increase (decrease) in deposit liabilities classified as other. Fact IncreaseDecreaseInOtherDeposits Label Increase (Decrease) in Other Deposits Start 2019-01-01 Taxonomy us-gaap Unit USD Val 12,767,000,000 -
Description Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from remeasurement of deferred tax pursuant to Tax Cuts and Jobs Act. Fact TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect Label Tax Cuts and Jobs Act, Reclassification from AOCI to Retained Earnings, Tax Effect Start 2019-01-01 Taxonomy us-gaap Unit USD Val -84,000,000 -
Description Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Fact DerivativeLiabilityFairValueGrossAsset Label Derivative Liability, Fair Value, Gross Asset Taxonomy us-gaap Unit USD Val 8,922,000,000 -
Description The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. Fact PaymentsToAcquirePropertyPlantAndEquipment Label Payments to Acquire Property, Plant, and Equipment Start 2019-01-01 Taxonomy us-gaap Unit USD Val 730,000,000 -
Description The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Fact AmortizationOfIntangibleAssets Label Amortization of Intangible Assets Start 2019-01-01 Taxonomy us-gaap Unit USD Val 236,000,000 -
Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Fact ComprehensiveIncomeNetOfTax Label Comprehensive Income (Loss), Net of Tax, Attributable to Parent Start 2019-01-01 Taxonomy us-gaap Unit USD Val 2,806,000,000 -
Description Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. Fact DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible Frame CY2019Q4I Label Decrease in Unrecognized Tax Benefits is Reasonably Possible Taxonomy us-gaap Unit USD Val 4,000,000 -
Description The cash inflow from the sale of an investment interest in a joint venture that the reporting entity has not previously accounted for using consolidation or the equity method of accounting. Fact ProceedsFromDivestitureOfInterestInJointVenture Frame CY2019 Label Proceeds from Divestiture of Interest in Joint Venture Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains on trading securities. Fact DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities Label Deferred Tax Liabilities, Unrealized Gains on Trading Securities Taxonomy us-gaap Unit USD Val 86,000,000 -
Description Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease. Fact FinanceLeaseLiabilityUndiscountedExcessAmount Frame CY2019Q4I Label Finance Lease, Liability, Undiscounted Excess Amount Taxonomy us-gaap Unit USD Val 18,000,000 -
Description Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Fact TradingSecurities Label Debt Securities, Trading, and Equity Securities, FV-NI Taxonomy us-gaap Unit USD Val 914,000,000 -
Description Amount of sublease income excluding finance and operating lease expense. Fact SubleaseIncome Label Sublease Income Start 2019-01-01 Taxonomy us-gaap Unit USD Val 9,000,000 -
Description Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Fact RestructuringReserve Label Restructuring Reserve Taxonomy us-gaap Unit USD Val 198,000,000 -
Description Sum of the carrying amounts as of the date of the latest financial statement presented of securities which are owned but transferred to another party to serve as collateral to partially or fully secure a debt obligation, repurchase agreement or other current or potential obligation, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party. Fact PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged Label Pledged Financial Instruments, Not Separately Reported, Securities Taxonomy us-gaap Unit USD Val 49,480,000,000 -
Description Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset. Fact DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral Label Derivative Asset, Fair Value, Amount Offset Against Collateral Taxonomy us-gaap Unit USD Val 4,068,000,000 -
Description Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Fact FiniteLivedIntangibleAssetsNet Label Finite-Lived Intangible Assets, Net Taxonomy us-gaap Unit USD Val 2,030,000,000 -
Description Amount of lease cost recognized by lessee for lease contract. Fact LeaseCost Label Lease, Cost Start 2019-01-01 Taxonomy us-gaap Unit USD Val 196,000,000 -
Description Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Fact StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest Label Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Taxonomy us-gaap Unit USD Val 24,431,000,000 -
Description Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other. Fact OtherNoncashIncomeExpense Label Other Noncash Income (Expense) Start 2019-01-01 Taxonomy us-gaap Unit USD Val -420,000,000 -
Description Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. Fact FinancingReceivableAllowanceForCreditLosses Label Financing Receivable, Allowance for Credit Loss Taxonomy us-gaap Unit USD Val 74,000,000 -
Description Amount, after effects of master netting arrangements, of derivative assets, securities purchased under agreements to resell and securities borrowed offset against an obligation to return collateral under a master netting arrangement. Includes assets not subject to a master netting arrangement and not elected to be offset. Fact DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedAmountOffsetAgainstCollateral Label Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Amount Offset Against Collateral Taxonomy us-gaap Unit USD Val 4,507,000,000 -
Description Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement. Fact ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1 Label Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge Start 2019-01-01 Taxonomy us-gaap Unit USD Val -253,000,000 -
Description Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Fact PropertyPlantAndEquipmentNet Label Property, Plant and Equipment, Net Taxonomy us-gaap Unit USD Val 2,282,000,000 -
Description Amount, before effects of master netting arrangements, of derivative liabilities, securities sold under agreements to repurchase and securities loaned. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Fact DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross Label Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Gross Taxonomy us-gaap Unit USD Val 187,234,000,000 -
Description Aggregate amount of interest paid or due on all long-term debt. Fact InterestExpenseLongTermDebt Label Interest Expense, Long-term Debt Start 2019-01-01 Taxonomy us-gaap Unit USD Val 414,000,000 -
Description The cash outflow to reacquire preferred stock during the period. Fact PaymentsForRepurchaseOfPreferredStockAndPreferenceStock Label Payments for Repurchase of Preferred Stock and Preference Stock Start 2019-01-01 Taxonomy us-gaap Unit USD Val 750,000,000 -
Description Aggregate dividends declared during the period for each share of common stock outstanding. Fact CommonStockDividendsPerShareDeclared Label Common Stock, Dividends, Per Share, Declared Start 2019-01-01 Taxonomy us-gaap Unit USD/shares Val 1.98 -
Description Amount of writeoff of financing receivable, charged against allowance for credit loss. Fact FinancingReceivableAllowanceForCreditLossesWriteOffs Label Financing Receivable, Allowance for Credit Loss, Writeoff Start 2019-01-01 Taxonomy us-gaap Unit USD Val 3,000,000 -
Description The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. Fact ImpairmentOfInvestments Label Other than Temporary Impairment Losses, Investments Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy. Fact StockholdersEquityOther Label Stockholders' Equity, Other Start 2019-01-01 Taxonomy us-gaap Unit USD Val 22,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss Label Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss Taxonomy us-gaap Unit USD Val 95,000,000 -
Description The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. Fact IncomeTaxesPaidNet Label Income Taxes Paid, Net Start 2019-01-01 Taxonomy us-gaap Unit USD Val 510,000,000 -
Description Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights. Fact NoninterestIncomeOther Frame CY2019 Label Noninterest Income, Other Start 2019-01-01 Taxonomy us-gaap Unit USD Val 44,000,000 -
Description Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Fact LaborAndRelatedExpense Label Labor and Related Expense Start 2019-01-01 Taxonomy us-gaap Unit USD Val 4,541,000,000 -
Description Amount of unrecognized tax benefits. Fact UnrecognizedTaxBenefits Label Unrecognized Tax Benefits Taxonomy us-gaap Unit USD Val 149,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FinanceLeaseLiabilityPaymentsDueYearFour Frame CY2019Q4I Label Finance Lease, Liability, to be Paid, Year Four Taxonomy us-gaap Unit USD Val 31,000,000 -
Description Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Fact OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax Label Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Start 2019-01-01 Taxonomy us-gaap Unit USD Val -9,000,000 -
Description The amount of estimated interest accrued as of the balance sheet date arising from income tax examinations. Fact IncomeTaxExaminationInterestAccrued Label Income Tax Examination, Interest Accrued Taxonomy us-gaap Unit USD Val 10,000,000 -
Description Amount of assets classified as other. Fact OtherAssets Label Other Assets Taxonomy us-gaap Unit USD Val 34,011,000,000 -
Description Gross expenses on securities sold coupled with an agreement to repurchase the same from the same counterparty at a fixed or determinable price within a fixed or variable time period. Fact InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase Label Interest Expense, Securities Sold under Agreements to Repurchase Start 2019-01-01 Taxonomy us-gaap Unit USD Val 31,000,000 -
Description The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified. Fact NoninterestIncome Label Noninterest Income Start 2019-01-01 Taxonomy us-gaap Unit USD Val 9,147,000,000 -
Description Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue Frame CY2019Q4I Label Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Taxonomy us-gaap Unit USD Val 15,707,000,000 -
Description Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo Frame CY2019Q4I Label Finite-Lived Intangible Asset, Expected Amortization, Year Two Taxonomy us-gaap Unit USD Val 230,000,000 -
Description Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit. Fact TimeDepositsAtOrAboveFDICInsuranceLimit Label Time Deposits, at or Above FDIC Insurance Limit Taxonomy us-gaap Unit USD Val 35,150,000,000 -
Description Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount Frame CY2019Q4I Label Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Taxonomy us-gaap Unit USD Val 4,567,000,000 -
Description For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet. Fact InterestBearingDepositsInBanks Label Interest-bearing Deposits in Banks and Other Financial Institutions Taxonomy us-gaap Unit USD Val 68,965,000,000 -
Description Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. Fact InterestPaidNet Label Interest Paid, Excluding Capitalized Interest, Operating Activities Start 2019-01-01 Taxonomy us-gaap Unit USD Val 1,382,000,000 -
Description Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities, securities sold under agreements to repurchase and securities loaned. Fact DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCash Label Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Collateral, Right to Reclaim Cash Taxonomy us-gaap Unit USD Val 11,350,000,000 -
Description Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredFederalIncomeTaxExpenseBenefit Label Deferred Federal Income Tax Expense (Benefit) Start 2019-01-01 Taxonomy us-gaap Unit USD Val -6,000,000 -
Description Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. Fact ExcessTaxBenefitFromShareBasedCompensationFinancingActivities Frame CY2019 Label Excess Tax Benefit from Share-based Compensation, Financing Activities Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Fact UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities Label Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Start 2019-01-01 Taxonomy us-gaap Unit USD Val 17,000,000 -
Description Face amount per share of no-par value preferred stock nonredeemable or redeemable solely at the option of the issuer. Fact PreferredStockNoParValue Label Preferred Stock, No Par Value Taxonomy us-gaap Unit USD/shares Val 0 -
Description Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths Frame CY2019Q4I Label Lessee, Operating Lease, Liability, to be Paid, Year One Taxonomy us-gaap Unit USD Val 183,000,000 -
Description Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. Fact ProvisionForLoanLeaseAndOtherLosses Label Provision for Loan, Lease, and Other Losses Start 2019-01-01 Taxonomy us-gaap Unit USD Val 10,000,000 -
Description Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Fact AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount Label Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Start 2019-01-01 Taxonomy us-gaap Unit shares Val 2,052,000 -
Description Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered. Fact LoansPledgedAsCollateral Label Loans Pledged as Collateral Taxonomy us-gaap Unit USD Val 6,750,000,000 -
Description Amount, before allowance for credit loss, of financing receivable. Fact NotesReceivableGross Label Financing Receivable, before Allowance for Credit Loss Taxonomy us-gaap Unit USD Val 26,309,000,000 -
Description Amount of unrealized and realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). Fact MarketableSecuritiesGainLoss Label Marketable Securities, Gain (Loss) Start 2019-01-01 Taxonomy us-gaap Unit USD Val -1,000,000 -
Description Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue Frame CY2019Q4I Label Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Taxonomy us-gaap Unit USD Val 8,230,000,000 -
Description Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Fact StockRepurchasedDuringPeriodShares Frame CY2019 Label Stock Repurchased During Period, Shares Start 2019-01-01 Taxonomy us-gaap Unit shares Val 24,900,000 -
Description Amount of realized gain (loss) on investment. Fact RealizedInvestmentGainsLosses Label Realized Investment Gains (Losses) Start 2019-01-01 Taxonomy us-gaap Unit USD Val -1,000,000 -
Description Net cash inflow (outflow) of time deposits. Fact IncreaseDecreaseInTimeDeposits Label Increase (Decrease) in Time Deposits Start 2019-01-01 Taxonomy us-gaap Unit USD Val -11,255,000,000 -
Description The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position. Fact VariableInterestEntityConsolidatedCarryingAmountAssets Frame CY2019Q4I Label Variable Interest Entity, Consolidated, Carrying Amount, Assets (Deprecated 2020-01-31) Taxonomy us-gaap Unit USD Val 820,000,000 -
Description A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. Fact ProfessionalFees Label Professional Fees Start 2019-01-01 Taxonomy us-gaap Unit USD Val 321,000,000 -
Description Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AvailableForSaleDebtSecuritiesAmortizedCostBasis Label Debt Securities, Available-for-sale, Amortized Cost Taxonomy us-gaap Unit USD Val 53,314,000,000 -
Description Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. Fact PaymentsOfDividends Label Payments of Dividends Start 2019-01-01 Taxonomy us-gaap Unit USD Val 930,000,000 -
Description Face amount or stated value per share of common stock. Fact CommonStockParOrStatedValuePerShare Label Common Stock, Par or Stated Value Per Share Taxonomy us-gaap Unit USD/shares Val 1 -
Description The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. Fact RepaymentsOfShortTermDebt Frame CY2019 Label Repayments of Short-term Debt Start 2019-01-01 Taxonomy us-gaap Unit USD Val 2,233,000,000 -
Description Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. Fact PaymentsForRestructuring Label Payments for Restructuring Start 2019-01-01 Taxonomy us-gaap Unit USD Val 251,000,000 -
Description Interest, dividends, rents, ancillary and other revenues earned but not yet received by the entity on its investments. Fact AccruedInvestmentIncomeReceivable Label Accrued Investment Income Receivable Taxonomy us-gaap Unit USD Val 3,231,000,000 -
Description Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Fact RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability Label Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Start 2019-01-01 Taxonomy us-gaap Unit USD Val 120,000,000 -
Description Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Fact AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment Label Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Taxonomy us-gaap Unit USD Val 4,367,000,000 -
Description The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. Fact PaymentsToAcquireBusinessesNetOfCashAcquired Label Payments to Acquire Businesses, Net of Cash Acquired Start 2019-01-01 Taxonomy us-gaap Unit USD Val 54,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss Label Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Taxonomy us-gaap Unit USD Val 42,000,000 -
Description The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity). Fact OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld Label Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held Taxonomy us-gaap Unit USD Val 70,000,000 -
Description Amount of increase in right-of-use asset obtained in exchange for finance lease liability. Fact RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability Label Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Fact CurrentIncomeTaxExpenseBenefit Label Current Income Tax Expense (Benefit) Start 2019-01-01 Taxonomy us-gaap Unit USD Val 600,000,000 -
Description Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost Frame CY2019Q4I Label Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Taxonomy us-gaap Unit USD Val 15,448,000,000 -
Description Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. Fact LiabilitiesAndStockholdersEquity Label Liabilities and Equity Taxonomy us-gaap Unit USD Val 245,610,000,000 -
Description Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. Fact InterestAndDividendIncomeOperating Label Interest and Dividend Income, Operating Start 2019-01-01 Taxonomy us-gaap Unit USD Val 3,941,000,000 -
Description Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Fact AccruedLiabilitiesCurrentAndNoncurrent Label Accrued Liabilities Taxonomy us-gaap Unit USD Val 24,857,000,000 -
Description Amount, before tax, of reclassification from accumulated other comprehensive income (AOCI) for gain (loss) from derivative designated and qualifying as net investment hedge. Fact OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax Label Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), Reclassification, before Tax Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer. Fact OtherShortTermBorrowings Label Other Short-term Borrowings Taxonomy us-gaap Unit USD Val 839,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for less than 12 months. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss Label Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Taxonomy us-gaap Unit USD Val 53,000,000 -
Description Amount, before effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Fact SecuritiesSoldUnderAgreementsToRepurchaseGross Label Securities Sold under Agreements to Repurchase, Gross Taxonomy us-gaap Unit USD Val 156,465,000,000 -
Description The cumulative amount of the reporting entity's undistributed earnings or deficit. Fact RetainedEarningsAccumulatedDeficit Label Retained Earnings (Accumulated Deficit) Taxonomy us-gaap Unit USD Val 21,918,000,000 -
Description Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost Frame CY2019Q4I Label Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Taxonomy us-gaap Unit USD Val 8,609,000,000 -
Description This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which no such other than temporary impairment (OTTI) was previously recognized. Fact OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment Label Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to restructuring charges. Fact EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRestructuringCharges Label Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Percent Start 2019-01-01 Taxonomy us-gaap Unit pure Val -0.04 -
Description Amount of operating interest income, including amortization and accretion of premiums and discounts, on U.S. Treasury securities and other U.S. government securities. Fact InterestIncomeSecuritiesUSTreasuryAndOtherUSGovernment Label Interest Income, Securities, US Treasury and Other US Government Start 2019-01-01 Taxonomy us-gaap Unit USD Val 1,443,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact LesseeOperatingLeaseLiabilityPaymentsDueYearFour Frame CY2019Q4I Label Lessee, Operating Lease, Liability, to be Paid, Year Four Taxonomy us-gaap Unit USD Val 143,000,000 -
Description Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact DebtSecuritiesAvailableForSaleRealizedLoss Label Debt Securities, Available-for-sale, Realized Loss Start 2019-01-01 Taxonomy us-gaap Unit USD Val 32,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue Frame CY2019Q4I Label Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Taxonomy us-gaap Unit USD Val 27,482,000,000 -
Description Amount of cost (reversal of cost) for pension and other postretirement benefits. Fact PensionAndOtherPostretirementBenefitExpense Label Pension and Other Postretirement Benefits Cost (Reversal of Cost) Start 2019-01-01 Taxonomy us-gaap Unit USD Val 8,000,000 -
Description This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Fact EquityMethodInvestments Label Equity Method Investments Taxonomy us-gaap Unit USD Val 2,899,000,000 -
Description Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date. Fact AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis Frame CY2019Q4I Label Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost Taxonomy us-gaap Unit USD Val 53,314,000,000 -
Description Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount Frame CY2019Q4I Label Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Taxonomy us-gaap Unit USD Val 27,148,000,000 -
Description The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases. Fact InterestAndFeeIncomeLoansAndLeases Label Interest and Fee Income, Loans and Leases Start 2019-01-01 Taxonomy us-gaap Unit USD Val 769,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FinanceLeaseLiabilityPaymentsDueYearThree Frame CY2019Q4I Label Finance Lease, Liability, to be Paid, Year Three Taxonomy us-gaap Unit USD Val 41,000,000 -
Description Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Fact DeferredTaxAssetsValuationAllowance Label Deferred Tax Assets, Valuation Allowance Taxonomy us-gaap Unit USD Val 330,000,000 -
Description Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact DebtSecuritiesAvailableForSaleRealizedGain Label Debt Securities, Available-for-sale, Realized Gain Start 2019-01-01 Taxonomy us-gaap Unit USD Val 31,000,000 -
Description Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement. Fact NotesReceivableNet Label Financing Receivable, after Allowance for Credit Loss Taxonomy us-gaap Unit USD Val 26,235,000,000 -
Description Amount of other miscellaneous assets. Fact OtherAssetsMiscellaneous Label Other Assets, Miscellaneous Taxonomy us-gaap Unit USD Val 962,000,000 -
Description Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date. Fact AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate Frame CY2019Q4I Label Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value Taxonomy us-gaap Unit USD Val 53,815,000,000 -
Description Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Fact DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months Label Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months Taxonomy us-gaap Unit USD Val 12,428,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for extraterritorial income exclusion. Fact EffectiveIncomeTaxRateReconciliationDeductionsExtraterritorialIncomeExclusion Frame CY2019 Label Effective Income Tax Rate Reconciliation, Deduction, Extraterritorial Income Exclusion, Percent Start 2019-01-01 Taxonomy us-gaap Unit pure Val 0 -
Description Amount of interest expense on finance lease liability. Fact FinanceLeaseInterestExpense Label Finance Lease, Interest Expense Start 2019-01-01 Taxonomy us-gaap Unit USD Val 11,000,000 -
Description Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement. Fact ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1 Label Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments Start 2019-01-01 Taxonomy us-gaap Unit USD Val 262,000,000 -
Description Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Fact EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate Label Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Start 2019-01-01 Taxonomy us-gaap Unit pure Val 0.21 -
Description Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. Fact IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments Label Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Start 2019-01-01 Taxonomy us-gaap Unit USD Val 2,712,000,000 -
Description Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Start 2019-01-01 Taxonomy us-gaap Unit USD Val 25,000,000 -
Description Amount of loss contingency liability. Fact LossContingencyAccrualAtCarryingValue Frame CY2019Q4I Label Loss Contingency Accrual Taxonomy us-gaap Unit USD Val 146,000,000 -
Description The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Fact LineOfCredit Label Long-term Line of Credit Taxonomy us-gaap Unit USD Val 0 -
Description Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments). Fact DeferredTaxLiabilitiesInvestments Label Deferred Tax Liabilities, Investments Taxonomy us-gaap Unit USD Val 258,000,000 -
Description Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Fact DeferredTaxAssetsNet Label Deferred Tax Assets, Net of Valuation Allowance Taxonomy us-gaap Unit USD Val 1,125,000,000 -
Description Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax Label AOCI, Debt Securities, Available-for-sale, Adjustment, after Tax Taxonomy us-gaap Unit USD Val 426,000,000 -
Description Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Fact DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral Label Derivative Liability, Fair Value, Amount Offset Against Collateral Taxonomy us-gaap Unit USD Val 5,902,000,000 -
Description Carrying amount as of the balance sheet date of expenditures made in advance of when the economic benefit of the cost will be realized, and which will be expensed in future periods with the passage of time or when a triggering event occurs. Fact PrepaidExpenseCurrentAndNoncurrent Label Prepaid Expense Taxonomy us-gaap Unit USD Val 395,000,000 -
Description Total amount of interest-bearing domestic deposit liabilities, which may include brokered, retail, demand, checking, notice of withdrawal, money market and other interest-bearing deposits. Fact InterestBearingDepositLiabilitiesDomestic Label Interest-bearing Deposit Liabilities, Domestic Taxonomy us-gaap Unit USD Val 77,504,000,000 -
Description Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Fact OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax Label OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Start 2019-01-01 Taxonomy us-gaap Unit USD Val 545,000,000 -
Description Amount of cash inflow (outflow) from financing activities classified as other. Fact ProceedsFromPaymentsForOtherFinancingActivities Frame CY2019 Label Proceeds from (Payments for) Other Financing Activities Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Fact CurrentFederalTaxExpenseBenefit Label Current Federal Tax Expense (Benefit) Start 2019-01-01 Taxonomy us-gaap Unit USD Val 157,000,000 -
Description The amount of estimated interest recognized in the period arising from income tax examinations. Fact IncomeTaxExaminationInterestExpense Label Income Tax Examination, Interest Expense Start 2019-01-01 Taxonomy us-gaap Unit USD Val 5,000,000 -
Description Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Start 2019-01-01 Taxonomy us-gaap Unit USD Val 51,000,000 -
Description Amount of cash outflow for debt, mandatory redeemable security, and principal payment for finance lease obligation. Fact RepaymentsOfLongTermDebtAndCapitalSecurities Label Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security Start 2019-01-01 Taxonomy us-gaap Unit USD Val 402,000,000 -
Description Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost Frame CY2019Q4I Label Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Taxonomy us-gaap Unit USD Val 21,041,000,000 -
Description Amount, after the effects of master netting arrangements, of funds outstanding loaned in the form of a security resale agreement between the entity and another party for the purchase and resale of identical or substantially the same securities at a date certain for a specified price. Includes purchases of participations in pools of securities that are subject to a resale agreement, assets not subject to a master netting arrangement and not elected to be offset. Fact SecuritiesPurchasedUnderAgreementsToResell Label Securities Purchased under Agreements to Resell Taxonomy us-gaap Unit USD Val 1,487,000,000 -
Description Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3 Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 Start 2019-01-01 Taxonomy us-gaap Unit USD Val 174,000,000 -
Description Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Fact DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger Label Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer Taxonomy us-gaap Unit USD Val 2,626,000,000 -
Description Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. Fact NetCashProvidedByUsedInInvestingActivities Label Net Cash Provided by (Used in) Investing Activities Start 2019-01-01 Taxonomy us-gaap Unit USD Val -2,626,000,000 -
Description Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost Frame CY2019Q4I Label Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Taxonomy us-gaap Unit USD Val 8,216,000,000 -
Description The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. Fact ProceedsFromIssuanceOfLongTermDebt Label Proceeds from Issuance of Long-term Debt Start 2019-01-01 Taxonomy us-gaap Unit USD Val 1,495,000,000 -
Description The amount of expense in the period for communications and data processing expense. Fact CommunicationsAndInformationTechnology Label Communications and Information Technology Start 2019-01-01 Taxonomy us-gaap Unit USD Val 1,465,000,000 -
Description Weighted average discount rate for finance lease calculated at point in time. Fact FinanceLeaseWeightedAverageDiscountRatePercent Label Finance Lease, Weighted Average Discount Rate, Percent Taxonomy us-gaap Unit pure Val 0.07 -
Description Value of stock issued as a result of the exercise of stock options. Fact StockIssuedDuringPeriodValueStockOptionsExercised Label Stock Issued During Period, Value, Stock Options Exercised Start 2019-01-01 Taxonomy us-gaap Unit USD Val 198,000,000 -
Description The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Fact PreferredStockSharesAuthorized Label Preferred Stock, Shares Authorized Taxonomy us-gaap Unit shares Val 3,500,000 -
Description Amount of long-term debt and lease obligation, including portion classified as current. Fact LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities Label Long-term Debt and Lease Obligation, Including Current Maturities Taxonomy us-gaap Unit USD Val 12,509,000,000 -
Description Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Fact GoodwillAcquiredDuringPeriod Label Goodwill, Acquired During Period Start 2019-01-01 Taxonomy us-gaap Unit USD Val 122,000,000 -
Description Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Start 2019-01-01 Taxonomy us-gaap Unit USD Val 17,000,000 -
Description Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent. Fact ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent Label Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Start 2019-01-01 Taxonomy us-gaap Unit USD Val 5,000,000 -
Description Amortized cost of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date. Fact HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis Frame CY2019Q4I Label Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Amortized Cost Taxonomy us-gaap Unit USD Val 41,782,000,000 -
Description Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Start 2019-01-01 Taxonomy us-gaap Unit USD Val 1,544,000,000 -
Description Aggregate amount of interest expense on all deposits. Fact InterestExpenseDeposits Label Interest Expense, Deposits Start 2019-01-01 Taxonomy us-gaap Unit USD Val 663,000,000 -
Description The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase. Fact InterestExpenseShortTermBorrowings Label Interest Expense, Short-term Borrowings Start 2019-01-01 Taxonomy us-gaap Unit USD Val 21,000,000 -
Description Amount of the cost of borrowed funds accounted for as interest expense. Fact InterestExpense Label Interest Expense Start 2019-01-01 Taxonomy us-gaap Unit USD Val 1,375,000,000 -
Description Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount, before effects of master netting arrangements, of derivative assets, securities purchased under agreements to resell and securities borrowed. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Fact DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross Label Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Gross Taxonomy us-gaap Unit USD Val 195,137,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive Frame CY2019Q4I Label Lessee, Operating Lease, Liability, to be Paid, after Year Five Taxonomy us-gaap Unit USD Val 356,000,000 -
Description Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock. Fact AdditionalPaidInCapital Label Additional Paid in Capital Taxonomy us-gaap Unit USD Val 10,132,000,000 -
Description Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Fact DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral Label Derivative Liability, Fair Value, Amount Not Offset Against Collateral Taxonomy us-gaap Unit USD Val 6,459,000,000 -
Description The increase (decrease) during the reporting period in the amount of cash that is received as security when loaning securities. Fact IncreaseDecreaseInCashCollateralForLoanedSecurities Label Increase (Decrease) in Cash Collateral for Loaned Securities Start 2019-01-01 Taxonomy us-gaap Unit USD Val 287,000,000 -
Description Interest income, including any amortization and accretion (as applicable) of discounts and premiums, derived from debt securities issued by municipal governments, local taxing districts and US state government agencies. Fact InterestIncomeSecuritiesStateAndMunicipal Label Interest Income, Securities, State and Municipal Start 2019-01-01 Taxonomy us-gaap Unit USD Val 49,000,000 -
Description Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Fact StockRepurchasedDuringPeriodValue Frame CY2019 Label Stock Repurchased During Period, Value Start 2019-01-01 Taxonomy us-gaap Unit USD Val 1,600,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity). Fact HeldToMaturitySecuritiesFairValue Label Debt Securities, Held-to-maturity, Fair Value Taxonomy us-gaap Unit USD Val 42,157,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Fact EffectiveIncomeTaxRateReconciliationTaxCredits Label Effective Income Tax Rate Reconciliation, Tax Credit, Percent Start 2019-01-01 Taxonomy us-gaap Unit pure Val 0.05 -
Description Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Fact OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax Label Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Start 2019-01-01 Taxonomy us-gaap Unit USD Val 2,000,000 -
Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Fact DeferredTaxAssetsGross Label Deferred Tax Assets, Gross Taxonomy us-gaap Unit USD Val 1,455,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Fact DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss Label Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Taxonomy us-gaap Unit USD Val 50,000,000 -
Description The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. Fact Deposits Label Deposits Taxonomy us-gaap Unit USD Val 181,872,000,000 -
Description Fair value of collateral permitted, by contact or custom, to be sold or re-pledged. Fact FairValueOfSecuritiesReceivedAsCollateralThatCanBeResoldOrRepledged Label Fair Value of Securities Received as Collateral that Can be Resold or Repledged Taxonomy us-gaap Unit USD Val 10,090,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity). Fact HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss Frame CY2019Q4I Label Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss Taxonomy us-gaap Unit USD Val 95,000,000 -
Description Amount of revenue earned, classified as other, excluding interest income. Fact NoninterestIncomeOtherOperatingIncome Frame CY2019 Label Noninterest Income, Other Operating Income Start 2019-01-01 Taxonomy us-gaap Unit USD Val 43,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue Frame CY2019Q4I Label Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Taxonomy us-gaap Unit USD Val 7,150,000,000 -
Description Amount of unrealized and realized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI). Fact MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments Label Marketable Securities, Gain (Loss), Excluding Other-than-temporary Impairment Loss Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax Label Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax Taxonomy us-gaap Unit USD Val 575,000,000 -
Description Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact CurrentForeignTaxExpenseBenefit Label Current Foreign Tax Expense (Benefit) Start 2019-01-01 Taxonomy us-gaap Unit USD Val 357,000,000 -
Description Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. Fact DerivativeAssets Label Derivative Asset Taxonomy us-gaap Unit USD Val 4,753,000,000 -
Description Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3). Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) Start 2019-01-01 Taxonomy us-gaap Unit USD Val -10,000,000 -
Description Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Fact WeightedAverageNumberOfSharesOutstandingBasic Label Weighted Average Number of Shares Outstanding, Basic Start 2019-01-01 Taxonomy us-gaap Unit shares Val 369,911,000 -
Description Amount of liability associated with derivative assets, securities purchased under agreements to resell and securities borrowed. Fact DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedLiability Label Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Liability Taxonomy us-gaap Unit USD Val 170,373,000,000 -
Description Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Fact CommonStockSharesIssued Label Common Stock, Shares, Issued Taxonomy us-gaap Unit shares Val 503,879,642 -
Description Amount of expense related to estimated loss from loan and lease transactions. Fact ProvisionForLoanAndLeaseLosses Label Provision for Loan and Lease Losses Start 2019-01-01 Taxonomy us-gaap Unit USD Val 10,000,000 -
Description Percentage of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to increase (decrease) from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act. Fact EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent Frame CY2019 Label Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Transition Tax on Accumulated Foreign Earnings, Percent Start 2019-01-01 Taxonomy us-gaap Unit pure Val 0 -
Description Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities Label Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale Start 2019-01-01 Taxonomy us-gaap Unit USD Val 20,407,000,000 -
Description Interest income derived from securities purchased under agreements to resell. The difference in the price at which the institution buys the securities and resells the securities represents interest for the use of the funds by the other party. Most repurchase and sale agreements involve obligations of the federal government or its agencies, but other financial instruments, such as commercial paper, banker's acceptances and negotiable certificates of deposits are sometimes used in such transactions. Fact InterestIncomeSecuritiesPurchasedUnderAgreementsToResell Label Interest Income, Securities Purchased under Agreements to Resell Start 2019-01-01 Taxonomy us-gaap Unit USD Val 364,000,000 -
Description Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Fact DerivativeFairValueOfDerivativeLiability Label Derivative Liability, Fair Value, Gross Liability Taxonomy us-gaap Unit USD Val 15,381,000,000 -
Description Amount of investment in debt security measured at amortized cost (held-to-maturity). Fact HeldToMaturitySecurities Label Debt Securities, Held-to-maturity Taxonomy us-gaap Unit USD Val 41,782,000,000 -
Description Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future. Fact Liabilities Label Liabilities Taxonomy us-gaap Unit USD Val 221,179,000,000 -
Description Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method. Fact TreasuryStockValueAcquiredParValueMethod Label Treasury Stock, Value, Acquired, Par Value Method Start 2019-01-01 Taxonomy us-gaap Unit USD Val 1,600,000,000 -
Description Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Fact Assets Label Assets Taxonomy us-gaap Unit USD Val 245,610,000,000 -
Description Amount of lessee's undiscounted obligation for lease payments for finance lease. Fact FinanceLeaseLiabilityPaymentsDue Frame CY2019Q4I Label Finance Lease, Liability, Payment, Due Taxonomy us-gaap Unit USD Val 154,000,000 -
Description Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount Frame CY2019Q4I Label Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Taxonomy us-gaap Unit USD Val 7,122,000,000 -
Description Interest income derived from funds deposited with both domestic and foreign financial institutions including funds in money market and other accounts. Fact InterestIncomeDepositsWithFinancialInstitutions Label Interest Income, Deposits with Financial Institutions Start 2019-01-01 Taxonomy us-gaap Unit USD Val 416,000,000 -
Description Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. Fact DeferredIncomeTaxAssetsNet Label Deferred Income Tax Assets, Net Taxonomy us-gaap Unit USD Val 216,000,000 -
Description Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease. Fact LesseeOperatingLeaseLiabilityUndiscountedExcessAmount Frame CY2019Q4I Label Lessee, Operating Lease, Liability, Undiscounted Excess Amount Taxonomy us-gaap Unit USD Val 114,000,000 -
Description Amount of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount Frame CY2019Q4I Label Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Taxonomy us-gaap Unit USD Val 2,945,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FinanceLeaseLiabilityPaymentsDueYearTwo Frame CY2019Q4I Label Finance Lease, Liability, to be Paid, Year Two Taxonomy us-gaap Unit USD Val 41,000,000 -
Description The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Fact EarningsPerShareBasic Label Earnings Per Share, Basic Start 2019-01-01 Taxonomy us-gaap Unit USD/shares Val 5.43 -
Description The expense in the period incurred with respect to protection provided by insurance entities against risks other than risks associated with production (which are allocated to cost of sales). Fact GeneralInsuranceExpense Label General Insurance Expense Start 2019-01-01 Taxonomy us-gaap Unit USD Val 19,000,000 -
Description Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Fact FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss Label Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss) Start 2019-01-01 Taxonomy us-gaap Unit USD Val -10,000,000 -
Description Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Start 2019-01-01 Taxonomy us-gaap Unit USD Val 9,000,000 -
Description Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Fact DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral Label Derivative Asset, Fair Value, Amount Not Offset Against Collateral Taxonomy us-gaap Unit USD Val 4,753,000,000 -
Description The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Fact NetIncomeLoss Label Net Income (Loss) Attributable to Parent Start 2019-01-01 Taxonomy us-gaap Unit USD Val 2,242,000,000 -
Description For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks. Fact CashAndDueFromBanks Label Cash and Due from Banks Taxonomy us-gaap Unit USD Val 3,302,000,000 -
Description Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Fact UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions Label Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Start 2019-01-01 Taxonomy us-gaap Unit USD Val 13,000,000 -
Description Amount of expense classified as other. Fact OtherExpenses Label Other Expenses Start 2019-01-01 Taxonomy us-gaap Unit USD Val 1,262,000,000 -
Description Amount of increase (decrease) in operating liabilities classified as other. Fact IncreaseDecreaseInOtherOperatingLiabilities Label Increase (Decrease) in Other Operating Liabilities Start 2019-01-01 Taxonomy us-gaap Unit USD Val 294,000,000 -
Description Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Start 2019-01-01 Taxonomy us-gaap Unit USD Val -14,000,000 -
Description Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), excluding other-than-temporary impairment (OTTI). Fact DebtSecuritiesAvailableForSaleRealizedGainLossExcludingOtherThanTemporaryImpairment Label Debt Securities, Available-for-sale, Realized Gain (Loss), Excluding Other-than-temporary Impairment Start 2019-01-01 Taxonomy us-gaap Unit USD Val -1,000,000 -
Description Unused amount of commitments to extend credit to customers. Fact UnusedCommitmentsToExtendCredit Label Unused Commitments to Extend Credit Taxonomy us-gaap Unit USD Val 29,697,000,000 -
Description Weighted average discount rate for operating lease calculated at point in time. Fact OperatingLeaseWeightedAverageDiscountRatePercent Label Operating Lease, Weighted Average Discount Rate, Percent Taxonomy us-gaap Unit pure Val 0.03 -
Description The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. Fact TreasuryStockValue Label Treasury Stock, Value Taxonomy us-gaap Unit USD Val 10,209,000,000 -
Description Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Fact AccountsReceivableNet Label Accounts Receivable, after Allowance for Credit Loss Taxonomy us-gaap Unit USD Val 432,000,000 -
Description Amount, before effects of master netting arrangements, of securities loaned to entities in exchange for collateral and funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement. Fact SecuritiesLoanedAndSecuritiesSoldUnderAgreementToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement Label Securities Loaned and Securities Sold under Agreement to Repurchase, Gross Including Not Subject to Master Netting Arrangement Taxonomy us-gaap Unit USD Val 171,853,000,000 -
Description The total expense recognized in the period for promotion, public relations, and brand or product advertising. Fact MarketingAndAdvertisingExpense Label Marketing and Advertising Expense Start 2019-01-01 Taxonomy us-gaap Unit USD Val 114,000,000 -
Description Present value of lessee's discounted obligation for lease payments from finance lease. Fact FinanceLeaseLiability Label Finance Lease, Liability Taxonomy us-gaap Unit USD Val 136,000,000 -
Description The cash outflow to reacquire common stock during the period. Fact PaymentsForRepurchaseOfCommonStock Label Payments for Repurchase of Common Stock Start 2019-01-01 Taxonomy us-gaap Unit USD Val 1,585,000,000 -
Description Equity impact of the value of stock bought back by the entity at the exercise price or redemption price. Fact StockRedeemedOrCalledDuringPeriodValue Label Stock Redeemed or Called During Period, Value Start 2019-01-01 Taxonomy us-gaap Unit USD Val 750,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact LesseeOperatingLeaseLiabilityPaymentsDueYearTwo Frame CY2019Q4I Label Lessee, Operating Lease, Liability, to be Paid, Year Two Taxonomy us-gaap Unit USD Val 180,000,000 -
Description Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation. Fact ProceedsFromIssuanceOfPreferredStockAndPreferenceStock Label Proceeds from Issuance of Preferred Stock and Preference Stock Start 2019-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue Label Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value Taxonomy us-gaap Unit USD Val 8,676,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FinanceLeaseLiabilityPaymentsDueAfterYearFive Frame CY2019Q4I Label Finance Lease, Liability, to be Paid, after Year Five Taxonomy us-gaap Unit USD Val 0 -
Description The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy. Fact BankOwnedLifeInsurance Label Bank Owned Life Insurance Taxonomy us-gaap Unit USD Val 3,395,000,000 -
Description Amount of increase (decrease) of investment in debt and equity securities, measured at fair value with changes in fair value recognized in net income. Fact IncreaseDecreaseInTradingSecurities Label Increase (Decrease) in Debt Securities, Trading, and Equity Securities, FV-NI Start 2019-01-01 Taxonomy us-gaap Unit USD Val 54,000,000 -
Description Total aggregate amount of all noninterest expense. Fact NoninterestExpense Label Noninterest Expense Start 2019-01-01 Taxonomy us-gaap Unit USD Val 9,034,000,000 -
Description Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash. Fact DividendsPreferredStockCash Label Dividends, Preferred Stock, Cash Start 2019-01-01 Taxonomy us-gaap Unit USD Val 210,000,000 -
Description The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Fact WeightedAverageNumberOfDilutedSharesOutstanding Label Weighted Average Number of Shares Outstanding, Diluted Start 2019-01-01 Taxonomy us-gaap Unit shares Val 373,666,000 -
Description Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan. Fact OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax Label Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Start 2019-01-01 Taxonomy us-gaap Unit USD Val 16,000,000 -
Description Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities. Fact InterestIncomeOperating Label Interest Income, Operating Start 2019-01-01 Taxonomy us-gaap Unit USD Val 3,941,000,000 -
Description Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Fact DividendsCommonStockCash Label Dividends, Common Stock, Cash Start 2019-01-01 Taxonomy us-gaap Unit USD Val 728,000,000 -
Description Amount of securities, mortgage loans, or other financial instruments pledged as collateral for deposits. Fact DepositLiabilitiesCollateralIssuedFinancialInstruments Label Deposit Liabilities, Collateral Issued, Financial Instruments Taxonomy us-gaap Unit USD Val 874,000,000 -
Description Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue Frame CY2019Q4I Label Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Taxonomy us-gaap Unit USD Val 8,631,000,000 -
Description The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Fact UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate Label Unrecognized Tax Benefits that Would Impact Effective Tax Rate Taxonomy us-gaap Unit USD Val 140,000,000 -
Description Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Fact LossContingencyEstimateOfPossibleLoss Frame CY2019Q4I Label Loss Contingency, Estimate of Possible Loss Taxonomy us-gaap Unit USD Val 50,000,000 -
Description Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Fact CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Label Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Start 2019-01-01 Taxonomy us-gaap Unit USD Val 90,000,000 -
Description Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable. Fact OperatingLeaseLeaseIncome Label Operating Lease, Lease Income Start 2019-01-01 Taxonomy us-gaap Unit USD Val 6,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Fact EffectiveIncomeTaxRateReconciliationOtherAdjustments Label Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Start 2019-01-01 Taxonomy us-gaap Unit pure Val -0.00 -
Description Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Fact DerivativeAssetFairValueGrossLiability Label Derivative Asset, Fair Value, Gross Liability Taxonomy us-gaap Unit USD Val 10,395,000,000 -
Description Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Fact StockholdersEquity Label Stockholders' Equity Attributable to Parent Taxonomy us-gaap Unit USD Val 24,431,000,000 -
Description Fair value of the collateral, or portion thereof, that has been re-pledged, delivered, or otherwise used. Fact FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged Label Fair Value of Securities Received as Collateral that Have Been Resold or Repledged Taxonomy us-gaap Unit USD Val 5,720,000,000 -
Description Amount of lessee's right to use underlying asset under operating lease. Fact OperatingLeaseRightOfUseAsset Label Operating Lease, Right-of-Use Asset Taxonomy us-gaap Unit USD Val 858,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue Label Debt Securities, Held-to-maturity, Unrealized Loss Position, Fair Value Taxonomy us-gaap Unit USD Val 13,570,000,000 -
Description Amount of general expenses not normally included in Other Operating Costs and Expenses. Fact OtherGeneralExpense Label Other General Expense Start 2019-01-01 Taxonomy us-gaap Unit USD Val 566,000,000 -
Description Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements. Fact DeferredTaxLiabilitiesLeasingArrangements Label Deferred Tax Liabilities, Leasing Arrangements Taxonomy us-gaap Unit USD Val 223,000,000 -
Description Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact ProceedsFromSaleOfAvailableForSaleSecuritiesDebt Label Proceeds from Sale of Debt Securities, Available-for-sale Start 2019-01-01 Taxonomy us-gaap Unit USD Val 5,642,000,000 -
Description Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredStateAndLocalIncomeTaxExpenseBenefit Label Deferred State and Local Income Tax Expense (Benefit) Start 2019-01-01 Taxonomy us-gaap Unit USD Val 33,000,000 -
Description Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Fact CommonStockValue Label Common Stock, Value, Issued Taxonomy us-gaap Unit USD Val 504,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue Frame CY2019Q4I Label Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Taxonomy us-gaap Unit USD Val 4,562,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FinanceLeaseLiabilityPaymentsDueNextTwelveMonths Frame CY2019Q4I Label Finance Lease, Liability, to be Paid, Year One Taxonomy us-gaap Unit USD Val 41,000,000 -
Description Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Fact EffectiveIncomeTaxRateContinuingOperations Label Effective Income Tax Rate Reconciliation, Percent Start 2019-01-01 Taxonomy us-gaap Unit pure Val 0.17 -
Description Amount of increase (decrease) in receivables classified as other. Fact IncreaseDecreaseInOtherReceivables Label Increase (Decrease) in Other Receivables Start 2019-01-01 Taxonomy us-gaap Unit USD Val 28,000,000 -
Description Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3 Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 Start 2019-01-01 Taxonomy us-gaap Unit USD Val 503,000,000 -
Description Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AvailableForSaleSecuritiesDebtSecurities Label Debt Securities, Available-for-sale Taxonomy us-gaap Unit USD Val 53,815,000,000 -
Description Amount of amortization expense attributable to right-of-use asset from finance lease. Fact FinanceLeaseRightOfUseAssetAmortization Label Finance Lease, Right-of-Use Asset, Amortization Start 2019-01-01 Taxonomy us-gaap Unit USD Val 21,000,000 -
Description Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact PaymentsToAcquireAvailableForSaleSecuritiesDebt Label Payments to Acquire Debt Securities, Available-for-sale Start 2019-01-01 Taxonomy us-gaap Unit USD Val 38,164,000,000 -
Description This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security because of the sale of impaired securities during the period. Fact OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold Label Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold Start 2019-01-01 Taxonomy us-gaap Unit USD Val 8,000,000 -
Description Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Fact IncomeTaxesReceivable Label Income Taxes Receivable, Current Taxonomy us-gaap Unit USD Val 309,000,000 -
Description Amount, before tax and reclassification, of gain (loss) from derivative designated and qualifying as net investment hedge. Fact OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax Label Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax Start 2019-01-01 Taxonomy us-gaap Unit USD Val 30,000,000 -
Description Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Fact NetCashProvidedByUsedInOperatingActivities Label Net Cash Provided by (Used in) Operating Activities Start 2019-01-01 Taxonomy us-gaap Unit USD Val 5,690,000,000 -
Description Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Fact FiniteLivedIntangibleAssetsGross Label Finite-Lived Intangible Assets, Gross Taxonomy us-gaap Unit USD Val 4,280,000,000 -
Description Amount of cash outflow for principal payment on finance lease. Fact FinanceLeasePrincipalPayments Label Finance Lease, Principal Payments Start 2019-01-01 Taxonomy us-gaap Unit USD Val 54,000,000 -
Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits. Fact DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions Label Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions Taxonomy us-gaap Unit USD Val 66,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact LesseeOperatingLeaseLiabilityPaymentsDueYearFive Frame CY2019Q4I Label Lessee, Operating Lease, Liability, to be Paid, Year Five Taxonomy us-gaap Unit USD Val 108,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue Frame CY2019Q4I Label Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Taxonomy us-gaap Unit USD Val 2,963,000,000 -
Description Amount of deferred tax liability attributable to taxable temporary differences. Fact DeferredIncomeTaxLiabilities Label Deferred Tax Liabilities, Gross Taxonomy us-gaap Unit USD Val 1,362,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date. Fact HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue Frame CY2019Q4I Label Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Fair Value Taxonomy us-gaap Unit USD Val 42,157,000,000 -
Description Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. Fact DeferredTaxAssetsTaxCreditCarryforwards Label Deferred Tax Assets, Tax Credit Carryforwards Taxonomy us-gaap Unit USD Val 387,000,000 -
Description Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. Fact AccumulatedOtherComprehensiveIncomeLossNetOfTax Label Accumulated Other Comprehensive Income (Loss), Net of Tax Taxonomy us-gaap Unit USD Val -876,000,000 -
Description Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Fact CommonStockSharesOutstanding Label Common Stock, Shares, Outstanding Taxonomy us-gaap Unit shares Val 357,389,416 -
Description Amount, before effects of master netting arrangements, of securities loaned to entities in exchange for collateral. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Fact SecuritiesLoanedGross Label Securities Loaned, Gross Taxonomy us-gaap Unit USD Val 15,388,000,000 -
Description Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Fact Revenues Label Revenues Start 2019-01-01 Taxonomy us-gaap Unit USD Val 11,756,000,000 -
Description Amount of foreign interest-bearing deposits held by the entity. Fact InterestBearingDepositLiabilitiesForeign Label Interest-bearing Deposit Liabilities, Foreign Taxonomy us-gaap Unit USD Val 70,337,000,000 -
Description Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Start 2019-01-01 Taxonomy us-gaap Unit USD Val 381,000,000 -
Description Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense. Fact OccupancyNet Label Occupancy, Net Start 2019-01-01 Taxonomy us-gaap Unit USD Val 470,000,000 -
Description Amount of cash outflow to acquire investments classified as other. Fact PaymentsToAcquireOtherInvestments Label Payments to Acquire Other Investments Start 2019-01-01 Taxonomy us-gaap Unit USD Val 647,000,000 -
Description Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Fact NumberOfReportableSegments Frame CY2019 Label Number of Reportable Segments Start 2019-01-01 Taxonomy us-gaap Unit segment Val 2 -
Description Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Fact NumberOfReportableSegments Frame CY2019 Label Number of Reportable Segments Start 2019-01-01 Taxonomy us-gaap Unit line_of_business Val 2 -
Description Amount of cost for defined contribution plan. Fact DefinedContributionPlanCostRecognized Label Defined Contribution Plan, Cost Start 2019-01-01 Taxonomy us-gaap Unit USD Val 167,000,000 -
Description The cash outflow from (a) purchases of loans held-for-investment, (b) purchases of leases held-for-investment, and (c) both. Fact PaymentsToAcquireLoansAndLeasesHeldForInvestment Label Payments to Acquire Loans and Leases Held-for-investment Start 2019-01-01 Taxonomy us-gaap Unit USD Val 519,000,000 -
Description Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredForeignIncomeTaxExpenseBenefit Label Deferred Foreign Income Tax Expense (Benefit) Start 2019-01-01 Taxonomy us-gaap Unit USD Val -157,000,000 -
Description Amount of interest paid on finance lease liability. Fact FinanceLeaseInterestPaymentOnLiability Label Finance Lease, Interest Payment on Liability Start 2019-01-01 Taxonomy us-gaap Unit USD Val 11,000,000 -
Description Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FiniteLivedIntangibleAssetsAmortizationExpenseYearFive Frame CY2019Q4I Label Finite-Lived Intangible Asset, Expected Amortization, Year Five Taxonomy us-gaap Unit USD Val 220,000,000 -
Description Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact AociLossCashFlowHedgeCumulativeGainLossAfterTax Label AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax Taxonomy us-gaap Unit USD Val -70,000,000 -
Description Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss. Fact DebtSecuritiesAvailableForSaleUnrealizedLossPosition Label Debt Securities, Available-for-sale, Unrealized Loss Position Taxonomy us-gaap Unit USD Val 15,054,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact FinanceLeaseLiabilityPaymentsDueYearFive Frame CY2019Q4I Label Finance Lease, Liability, to be Paid, Year Five Taxonomy us-gaap Unit USD Val 0 -
Description Amount of unrealized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI). Fact MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments Label Marketable Securities, Unrealized Gain (Loss), Excluding Other-than-temporary Impairment Loss Start 2019-01-01 Taxonomy us-gaap Unit USD Val -169,000,000 -
Description Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets, securities purchased under agreements to resell and securities borrowed. Fact DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCash Label Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Collateral, Obligation to Return Cash Taxonomy us-gaap Unit USD Val 20,257,000,000 -
Description Amount of deferred tax liability attributable to taxable temporary differences classified as other. Fact DeferredTaxLiabilitiesOther Label Deferred Tax Liabilities, Other Taxonomy us-gaap Unit USD Val 32,000,000 -
Description Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Fact CurrentStateAndLocalTaxExpenseBenefit Label Current State and Local Tax Expense (Benefit) Start 2019-01-01 Taxonomy us-gaap Unit USD Val 86,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). Fact EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes Label Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Start 2019-01-01 Taxonomy us-gaap Unit pure Val 0.03 -
Description Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Fact LesseeOperatingLeaseLiabilityPaymentsDueYearThree Frame CY2019Q4I Label Lessee, Operating Lease, Liability, to be Paid, Year Three Taxonomy us-gaap Unit USD Val 164,000,000 -
Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from restructuring reserve. Fact DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringCharges Label Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Restructuring Charges Taxonomy us-gaap Unit USD Val 104,000,000 -
Description Amount of lessee's undiscounted obligation for lease payment for operating lease. Fact LesseeOperatingLeaseLiabilityPaymentsDue Frame CY2019Q4I Label Lessee, Operating Lease, Liability, to be Paid Taxonomy us-gaap Unit USD Val 1,134,000,000 -
Description The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. Fact NoninterestBearingDepositLiabilities Label Noninterest-bearing Deposit Liabilities Taxonomy us-gaap Unit USD Val 34,031,000,000 -
Description Amount, after effects of master netting arrangements, of derivative liabilities, securities sold under agreements to repurchase and securities loaned offset against a right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Fact DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral Label Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Amount Offset Against Collateral Taxonomy us-gaap Unit USD Val 6,985,000,000 -
Description Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for purchase accounting adjustments. Fact FiniteLivedIntangibleAssetsPurchaseAccountingAdjustments Label Finite-Lived Intangible Assets, Purchase Accounting Adjustments Start 2019-01-01 Taxonomy us-gaap Unit USD Val -93,000,000 -
Description The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Fact CommonStockSharesAuthorized Label Common Stock, Shares Authorized Taxonomy us-gaap Unit shares Val 750,000,000 -
Description Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Fact UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations Label Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Start 2019-01-01 Taxonomy us-gaap Unit USD Val 4,000,000 -
Description Amount of increase (decrease) in operating assets classified as other. Fact IncreaseDecreaseInOtherOperatingAssets Label Increase (Decrease) in Other Operating Assets Start 2019-01-01 Taxonomy us-gaap Unit USD Val 713,000,000 -
Description Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent. Fact OciBeforeReclassificationsNetOfTaxAttributableToParent Label OCI, before Reclassifications, Net of Tax, Attributable to Parent Start 2019-01-01 Taxonomy us-gaap Unit USD Val 569,000,000 -
Description The net cash inflow or outflow in Interest-bearing Deposits by banks in other financial institutions for relatively short periods of time including, for example, certificates of deposits. Fact ProceedsFromPaymentsForInInterestBearingDepositsInBanks Label Proceeds from (Payments for) in Interest-bearing Deposits in Banks Start 2019-01-01 Taxonomy us-gaap Unit USD Val 4,075,000,000 -
Description Amount, after accumulated amortization, of right-of-use asset from finance lease. Fact FinanceLeaseRightOfUseAsset Label Finance Lease, Right-of-Use Asset, after Accumulated Amortization Taxonomy us-gaap Unit USD Val 78,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Fact DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss Label Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss Taxonomy us-gaap Unit USD Val 74,000,000 -
Description Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Fact FiniteLivedIntangibleAssetsAccumulatedAmortization Label Finite-Lived Intangible Assets, Accumulated Amortization Taxonomy us-gaap Unit USD Val 2,250,000,000 -
Description Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Fact AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax Label Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax Taxonomy us-gaap Unit USD Val 187,000,000
Facts up to 2019-06-30
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Description The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter. Fact EntityPublicFloat Frame CY2019Q2I Label Entity Public Float Taxonomy dei Unit USD Val 20,810,000,000 -
Description The amount of cash paid for the settlement of litigation or for other legal issues during the period. Fact PaymentsForLegalSettlements Label Payments for Legal Settlements Start 2019-06-01 Taxonomy us-gaap Unit USD Val 48,800,000
Facts up to 2018-12-31
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Description The amount of securities on deposit with clearing organizations and other entities which provide services necessary to operations of the Company. This item would include, for instance, securities advanced as refundable collateral for securities borrowed. Fact DepositsWithClearingOrganizationsAndOthersSecurities Frame CY2018Q4I Label Deposits with Clearing Organizations and Others, Securities Taxonomy us-gaap Unit USD Val 58,000,000 -
Description The cash inflow from the additional capital contribution to the entity. Fact ProceedsFromIssuanceOfCommonStock Label Proceeds from Issuance of Common Stock Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,150,000,000 -
Description Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Fact CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents Label Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Taxonomy us-gaap Unit USD Val 3,212,000,000 -
Description Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Fact RestructuringCharges Label Restructuring Charges Start 2018-01-01 Taxonomy us-gaap Unit USD Val 300,000,000 -
Description Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses. Fact AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax Label Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Taxonomy us-gaap Unit USD Val -963,000,000 -
Description Amount of cash (inflow) outflow from investing activities classified as other. Fact PaymentsForProceedsFromOtherInvestingActivities Label Payments for (Proceeds from) Other Investing Activities Start 2018-01-01 Taxonomy us-gaap Unit USD Val -76,000,000 -
Description The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Fact EarningsPerShareDiluted Label Earnings Per Share, Diluted Start 2018-01-01 Taxonomy us-gaap Unit USD/shares Val 6.39 -
Description Amount of asset associated with derivative liabilities, securities sold under agreements to repurchase and securities loaned. Fact DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAsset Frame CY2018Q4I Label Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Asset Taxonomy us-gaap Unit USD Val 103,453,000,000 -
Description Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Fact IncomeTaxExpenseBenefit Label Income Tax Expense (Benefit) Start 2018-01-01 Taxonomy us-gaap Unit USD Val 508,000,000 -
Description Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Taxonomy us-gaap Unit USD Val 1,288,000,000 -
Description The net amount of operating interest income (expense). Fact InterestIncomeExpenseNet Label Interest Income (Expense), Net Start 2018-01-01 Taxonomy us-gaap Unit USD Val 2,671,000,000 -
Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits. Fact DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits Frame CY2018Q4I Label Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits Taxonomy us-gaap Unit USD Val 134,000,000 -
Description Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Fact SecuritiesSoldUnderAgreementsToRepurchase Frame CY2018Q4I Label Securities Sold under Agreements to Repurchase Taxonomy us-gaap Unit USD Val 1,082,000,000 -
Description Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Fact Goodwill Label Goodwill Taxonomy us-gaap Unit USD Val 7,446,000,000 -
Description Weighted average interest rate of short-term debt outstanding calculated at point in time. Fact ShortTermDebtWeightedAverageInterestRate Frame CY2018Q4I Label Short-term Debt, Weighted Average Interest Rate, at Point in Time Taxonomy us-gaap Unit pure Val 0.01 -
Description The amount of expense during the period for floor brokerage fees paid to other broker-dealers to execute trades on their behalf, stock exchange fees, order flow fees, and clearance fees. Fact FloorBrokerageExchangeAndClearanceFees Label Floor Brokerage, Exchange and Clearance Fees Start 2018-01-01 Taxonomy us-gaap Unit USD Val 985,000,000 -
Description Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Fact DerivativeFairValueOfDerivativeAsset Frame CY2018Q4I Label Derivative Asset, Fair Value, Gross Asset Taxonomy us-gaap Unit USD Val 16,399,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes. Fact EffectiveIncomeTaxRateReconciliationTaxExemptIncome Label Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Start 2018-01-01 Taxonomy us-gaap Unit pure Val 0.02 -
Description Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity). Fact HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain Frame CY2018Q4I Label Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain Taxonomy us-gaap Unit USD Val 175,000,000 -
Description Amount of cash outflow through purchase of long-term held-to-maturity securities. Fact PaymentsToAcquireHeldToMaturitySecurities Label Payments to Acquire Held-to-maturity Securities Start 2018-01-01 Taxonomy us-gaap Unit USD Val 6,539,000,000 -
Description Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Fact GoodwillTranslationAndPurchaseAccountingAdjustments Frame CY2018 Label Goodwill, Translation and Purchase Accounting Adjustments Start 2018-01-01 Taxonomy us-gaap Unit USD Val -88,000,000 -
Description Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. Fact NetCashProvidedByUsedInFinancingActivities Label Net Cash Provided by (Used in) Financing Activities Start 2018-01-01 Taxonomy us-gaap Unit USD Val -4,471,000,000 -
Description Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. Fact CapitalRequiredForCapitalAdequacyToRiskWeightedAssets Frame CY2018Q4I Label Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum Taxonomy us-gaap Unit pure Val 0.11 -
Description Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Fact DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss Frame CY2018Q4I Label Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Taxonomy us-gaap Unit USD Val 208,000,000 -
Description Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. Fact TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets Frame CY2018Q4I Label Banking Regulation, Tier One Risk-Based Capital Ratio, Capital Adequacy, Minimum Taxonomy us-gaap Unit pure Val 0.09 -
Description Number of financing receivables that have been modified by troubled debt restructurings. Fact FinancingReceivableModificationsNumberOfContracts2 Frame CY2018 Label Financing Receivable, Modifications, Number of Contracts Start 2018-01-01 Taxonomy us-gaap Unit contract Val 0 -
Description The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity. Fact ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities Label Proceeds from Maturities, Prepayments and Calls of Held-to-maturity Securities Start 2018-01-01 Taxonomy us-gaap Unit USD Val 6,296,000,000 -
Description Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredIncomeTaxExpenseBenefit Label Deferred Income Tax Expense (Benefit) Start 2018-01-01 Taxonomy us-gaap Unit USD Val -136,000,000 -
Description Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Fact UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions Label Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Start 2018-01-01 Taxonomy us-gaap Unit USD Val 44,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for 12 months or longer. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue Frame CY2018Q4I Label Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value Taxonomy us-gaap Unit USD Val 23,757,000,000 -
Description Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage. Fact CashCollateralForBorrowedSecurities Frame CY2018Q4I Label Cash Collateral for Borrowed Securities Taxonomy us-gaap Unit USD Val 19,580,000,000 -
Description Amount after tax of other comprehensive income (loss) attributable to parent entity. Fact OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent Label Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Start 2018-01-01 Taxonomy us-gaap Unit USD Val -347,000,000 -
Description Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax Frame CY2018Q4I Label Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax Taxonomy us-gaap Unit USD Val 318,000,000 -
Description Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. Fact TreasuryStockShares Frame CY2018Q4I Label Treasury Stock, Shares Taxonomy us-gaap Unit shares Val 123,932,918 -
Description Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Fact DividendsPreferredStock Label Dividends, Preferred Stock Start 2018-01-01 Taxonomy us-gaap Unit USD Val 188,000,000 -
Description Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Fact NetIncomeLossAvailableToCommonStockholdersBasic Label Net Income (Loss) Available to Common Stockholders, Basic Start 2018-01-01 Taxonomy us-gaap Unit USD Val 2,404,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. Fact EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential Label Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Start 2018-01-01 Taxonomy us-gaap Unit pure Val 0.01 -
Description Amount of increase (decrease) in deposit liabilities classified as other. Fact IncreaseDecreaseInOtherDeposits Label Increase (Decrease) in Other Deposits Start 2018-01-01 Taxonomy us-gaap Unit USD Val -11,209,000,000 -
Description Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Fact DerivativeLiabilityFairValueGrossAsset Frame CY2018Q4I Label Derivative Liability, Fair Value, Gross Asset Taxonomy us-gaap Unit USD Val 11,564,000,000 -
Description The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. Fact PaymentsToAcquirePropertyPlantAndEquipment Label Payments to Acquire Property, Plant, and Equipment Start 2018-01-01 Taxonomy us-gaap Unit USD Val 609,000,000 -
Description The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Fact AmortizationOfIntangibleAssets Label Amortization of Intangible Assets Start 2018-01-01 Taxonomy us-gaap Unit USD Val 226,000,000 -
Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Fact ComprehensiveIncomeNetOfTax Label Comprehensive Income (Loss), Net of Tax, Attributable to Parent Start 2018-01-01 Taxonomy us-gaap Unit USD Val 2,246,000,000 -
Description The cash inflow from the sale of an investment interest in a joint venture that the reporting entity has not previously accounted for using consolidation or the equity method of accounting. Fact ProceedsFromDivestitureOfInterestInJointVenture Frame CY2018 Label Proceeds from Divestiture of Interest in Joint Venture Start 2018-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains on trading securities. Fact DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities Frame CY2018Q4I Label Deferred Tax Liabilities, Unrealized Gains on Trading Securities Taxonomy us-gaap Unit USD Val 0 -
Description Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Fact TradingSecurities Frame CY2018Q4I Label Debt Securities, Trading, and Equity Securities, FV-NI Taxonomy us-gaap Unit USD Val 860,000,000 -
Description Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Fact RestructuringReserve Label Restructuring Reserve Taxonomy us-gaap Unit USD Val 341,000,000 -
Description Sum of the carrying amounts as of the date of the latest financial statement presented of securities which are owned but transferred to another party to serve as collateral to partially or fully secure a debt obligation, repurchase agreement or other current or potential obligation, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party. Fact PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged Frame CY2018Q4I Label Pledged Financial Instruments, Not Separately Reported, Securities Taxonomy us-gaap Unit USD Val 38,870,000,000 -
Description Fair value, after effects of master netting arrangements, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset. Fact DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral Frame CY2018Q4I Label Derivative Asset, Fair Value, Amount Offset Against Collateral Taxonomy us-gaap Unit USD Val 4,969,000,000 -
Description Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Fact FiniteLivedIntangibleAssetsNet Label Finite-Lived Intangible Assets, Net Taxonomy us-gaap Unit USD Val 2,369,000,000 -
Description Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Fact StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest Frame CY2018Q4I Label Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Taxonomy us-gaap Unit USD Val 24,737,000,000 -
Description Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other. Fact OtherNoncashIncomeExpense Label Other Noncash Income (Expense) Start 2018-01-01 Taxonomy us-gaap Unit USD Val -400,000,000 -
Description Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. Fact FinancingReceivableAllowanceForCreditLosses Label Financing Receivable, Allowance for Credit Loss Taxonomy us-gaap Unit USD Val 67,000,000 -
Description Amount, after effects of master netting arrangements, of derivative assets, securities purchased under agreements to resell and securities borrowed offset against an obligation to return collateral under a master netting arrangement. Includes assets not subject to a master netting arrangement and not elected to be offset. Fact DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedAmountOffsetAgainstCollateral Frame CY2018Q4I Label Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Amount Offset Against Collateral Taxonomy us-gaap Unit USD Val 6,351,000,000 -
Description Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement. Fact ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1 Label Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge Start 2018-01-01 Taxonomy us-gaap Unit USD Val 419,000,000 -
Description Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Fact PropertyPlantAndEquipmentNet Frame CY2018Q4I Label Property, Plant and Equipment, Net Taxonomy us-gaap Unit USD Val 2,214,000,000 -
Description Amount, before effects of master netting arrangements, of derivative liabilities, securities sold under agreements to repurchase and securities loaned. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Fact DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross Frame CY2018Q4I Label Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Gross Taxonomy us-gaap Unit USD Val 121,301,000,000 -
Description Aggregate amount of interest paid or due on all long-term debt. Fact InterestExpenseLongTermDebt Label Interest Expense, Long-term Debt Start 2018-01-01 Taxonomy us-gaap Unit USD Val 389,000,000 -
Description The cash outflow to reacquire preferred stock during the period. Fact PaymentsForRepurchaseOfPreferredStockAndPreferenceStock Label Payments for Repurchase of Preferred Stock and Preference Stock Start 2018-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Aggregate dividends declared during the period for each share of common stock outstanding. Fact CommonStockDividendsPerShareDeclared Label Common Stock, Dividends, Per Share, Declared Start 2018-01-01 Taxonomy us-gaap Unit USD/shares Val 1.78 -
Description Amount of writeoff of financing receivable, charged against allowance for credit loss. Fact FinancingReceivableAllowanceForCreditLossesWriteOffs Label Financing Receivable, Allowance for Credit Loss, Writeoff Start 2018-01-01 Taxonomy us-gaap Unit USD Val 2,000,000 -
Description The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. Fact ImpairmentOfInvestments Label Other than Temporary Impairment Losses, Investments Start 2018-01-01 Taxonomy us-gaap Unit USD Val 3,000,000 -
Description This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy. Fact StockholdersEquityOther Label Stockholders' Equity, Other Start 2018-01-01 Taxonomy us-gaap Unit USD Val 365,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss Frame CY2018Q4I Label Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss Taxonomy us-gaap Unit USD Val 738,000,000 -
Description The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. Fact IncomeTaxesPaidNet Label Income Taxes Paid, Net Start 2018-01-01 Taxonomy us-gaap Unit USD Val 549,000,000 -
Description Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights. Fact NoninterestIncomeOther Frame CY2018 Label Noninterest Income, Other Start 2018-01-01 Taxonomy us-gaap Unit USD Val -3,000,000 -
Description Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Fact LaborAndRelatedExpense Label Labor and Related Expense Start 2018-01-01 Taxonomy us-gaap Unit USD Val 4,780,000,000 -
Description Amount of unrecognized tax benefits. Fact UnrecognizedTaxBenefits Label Unrecognized Tax Benefits Taxonomy us-gaap Unit USD Val 108,000,000 -
Description Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Fact OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax Label Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Start 2018-01-01 Taxonomy us-gaap Unit USD Val -67,000,000 -
Description The amount of estimated interest accrued as of the balance sheet date arising from income tax examinations. Fact IncomeTaxExaminationInterestAccrued Label Income Tax Examination, Interest Accrued Taxonomy us-gaap Unit USD Val 8,000,000 -
Description Amount of assets classified as other. Fact OtherAssets Frame CY2018Q4I Label Other Assets Taxonomy us-gaap Unit USD Val 34,789,000,000 -
Description Gross expenses on securities sold coupled with an agreement to repurchase the same from the same counterparty at a fixed or determinable price within a fixed or variable time period. Fact InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase Label Interest Expense, Securities Sold under Agreements to Repurchase Start 2018-01-01 Taxonomy us-gaap Unit USD Val 13,000,000 -
Description The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified. Fact NoninterestIncome Label Noninterest Income Start 2018-01-01 Taxonomy us-gaap Unit USD Val 9,454,000,000 -
Description Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit. Fact TimeDepositsAtOrAboveFDICInsuranceLimit Frame CY2018Q4I Label Time Deposits, at or Above FDIC Insurance Limit Taxonomy us-gaap Unit USD Val 46,400,000,000 -
Description For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet. Fact InterestBearingDepositsInBanks Frame CY2018Q4I Label Interest-bearing Deposits in Banks and Other Financial Institutions Taxonomy us-gaap Unit USD Val 73,040,000,000 -
Description Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. Fact InterestPaidNet Label Interest Paid, Excluding Capitalized Interest, Operating Activities Start 2018-01-01 Taxonomy us-gaap Unit USD Val 981,000,000 -
Description Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities, securities sold under agreements to repurchase and securities loaned. Fact DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimCash Frame CY2018Q4I Label Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Collateral, Right to Reclaim Cash Taxonomy us-gaap Unit USD Val 11,758,000,000 -
Description Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredFederalIncomeTaxExpenseBenefit Label Deferred Federal Income Tax Expense (Benefit) Start 2018-01-01 Taxonomy us-gaap Unit USD Val -128,000,000 -
Description Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. Fact ExcessTaxBenefitFromShareBasedCompensationFinancingActivities Frame CY2018 Label Excess Tax Benefit from Share-based Compensation, Financing Activities Start 2018-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Fact UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities Label Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Start 2018-01-01 Taxonomy us-gaap Unit USD Val 40,000,000 -
Description Face amount per share of no-par value preferred stock nonredeemable or redeemable solely at the option of the issuer. Fact PreferredStockNoParValue Frame CY2018Q4I Label Preferred Stock, No Par Value Taxonomy us-gaap Unit USD/shares Val 0 -
Description Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. Fact ProvisionForLoanLeaseAndOtherLosses Label Provision for Loan, Lease, and Other Losses Start 2018-01-01 Taxonomy us-gaap Unit USD Val 15,000,000 -
Description Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Fact AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount Label Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Start 2018-01-01 Taxonomy us-gaap Unit shares Val 1,011,000 -
Description Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered. Fact LoansPledgedAsCollateral Frame CY2018Q4I Label Loans Pledged as Collateral Taxonomy us-gaap Unit USD Val 6,510,000,000 -
Description Amount, before allowance for credit loss, of financing receivable. Fact NotesReceivableGross Frame CY2018Q4I Label Financing Receivable, before Allowance for Credit Loss Taxonomy us-gaap Unit USD Val 25,789,000,000 -
Description Amount of unrealized and realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). Fact MarketableSecuritiesGainLoss Label Marketable Securities, Gain (Loss) Start 2018-01-01 Taxonomy us-gaap Unit USD Val 6,000,000 -
Description Amount of realized gain (loss) on investment. Fact RealizedInvestmentGainsLosses Label Realized Investment Gains (Losses) Start 2018-01-01 Taxonomy us-gaap Unit USD Val 6,000,000 -
Description Net cash inflow (outflow) of time deposits. Fact IncreaseDecreaseInTimeDeposits Label Increase (Decrease) in Time Deposits Start 2018-01-01 Taxonomy us-gaap Unit USD Val 6,673,000,000 -
Description The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position. Fact VariableInterestEntityConsolidatedCarryingAmountAssets Frame CY2018Q4I Label Variable Interest Entity, Consolidated, Carrying Amount, Assets (Deprecated 2020-01-31) Taxonomy us-gaap Unit USD Val 930,000,000 -
Description A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. Fact ProfessionalFees Label Professional Fees Start 2018-01-01 Taxonomy us-gaap Unit USD Val 357,000,000 -
Description Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AvailableForSaleDebtSecuritiesAmortizedCostBasis Frame CY2018Q4I Label Debt Securities, Available-for-sale, Amortized Cost Taxonomy us-gaap Unit USD Val 45,359,000,000 -
Description Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. Fact PaymentsOfDividends Label Payments of Dividends Start 2018-01-01 Taxonomy us-gaap Unit USD Val 828,000,000 -
Description Face amount or stated value per share of common stock. Fact CommonStockParOrStatedValuePerShare Frame CY2018Q4I Label Common Stock, Par or Stated Value Per Share Taxonomy us-gaap Unit USD/shares Val 1 -
Description Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. Fact PaymentsForRestructuring Label Payments for Restructuring Start 2018-01-01 Taxonomy us-gaap Unit USD Val 153,000,000 -
Description Interest, dividends, rents, ancillary and other revenues earned but not yet received by the entity on its investments. Fact AccruedInvestmentIncomeReceivable Frame CY2018Q4I Label Accrued Investment Income Receivable Taxonomy us-gaap Unit USD Val 3,203,000,000 -
Description Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Fact AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment Frame CY2018Q4I Label Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Taxonomy us-gaap Unit USD Val 4,152,000,000 -
Description The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. Fact PaymentsToAcquireBusinessesNetOfCashAcquired Label Payments to Acquire Businesses, Net of Cash Acquired Start 2018-01-01 Taxonomy us-gaap Unit USD Val 2,595,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss Frame CY2018Q4I Label Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Taxonomy us-gaap Unit USD Val 583,000,000 -
Description The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity). Fact OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld Label Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held Taxonomy us-gaap Unit USD Val 78,000,000 -
Description Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Fact CurrentIncomeTaxExpenseBenefit Label Current Income Tax Expense (Benefit) Start 2018-01-01 Taxonomy us-gaap Unit USD Val 644,000,000 -
Description Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. Fact LiabilitiesAndStockholdersEquity Frame CY2018Q4I Label Liabilities and Equity Taxonomy us-gaap Unit USD Val 244,596,000,000 -
Description Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. Fact InterestAndDividendIncomeOperating Label Interest and Dividend Income, Operating Start 2018-01-01 Taxonomy us-gaap Unit USD Val 3,662,000,000 -
Description Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Fact AccruedLiabilitiesCurrentAndNoncurrent Frame CY2018Q4I Label Accrued Liabilities Taxonomy us-gaap Unit USD Val 24,232,000,000 -
Description Amount, before tax, of reclassification from accumulated other comprehensive income (AOCI) for gain (loss) from derivative designated and qualifying as net investment hedge. Fact OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax Label Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), Reclassification, before Tax Start 2018-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer. Fact OtherShortTermBorrowings Frame CY2018Q4I Label Other Short-term Borrowings Taxonomy us-gaap Unit USD Val 3,092,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for less than 12 months. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss Frame CY2018Q4I Label Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Taxonomy us-gaap Unit USD Val 155,000,000 -
Description Amount, before effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Fact SecuritiesSoldUnderAgreementsToRepurchaseGross Frame CY2018Q4I Label Securities Sold under Agreements to Repurchase, Gross Taxonomy us-gaap Unit USD Val 88,904,000,000 -
Description The cumulative amount of the reporting entity's undistributed earnings or deficit. Fact RetainedEarningsAccumulatedDeficit Frame CY2018Q4I Label Retained Earnings (Accumulated Deficit) Taxonomy us-gaap Unit USD Val 20,553,000,000 -
Description This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which no such other than temporary impairment (OTTI) was previously recognized. Fact OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment Frame CY2018 Label Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment Start 2018-01-01 Taxonomy us-gaap Unit USD Val 3,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to restructuring charges. Fact EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRestructuringCharges Label Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Percent Start 2018-01-01 Taxonomy us-gaap Unit pure Val 0 -
Description Amount of operating interest income, including amortization and accretion of premiums and discounts, on U.S. Treasury securities and other U.S. government securities. Fact InterestIncomeSecuritiesUSTreasuryAndOtherUSGovernment Label Interest Income, Securities, US Treasury and Other US Government Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,178,000,000 -
Description Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact DebtSecuritiesAvailableForSaleRealizedLoss Label Debt Securities, Available-for-sale, Realized Loss Start 2018-01-01 Taxonomy us-gaap Unit USD Val 196,000,000 -
Description Amount of cost (reversal of cost) for pension and other postretirement benefits. Fact PensionAndOtherPostretirementBenefitExpense Label Pension and Other Postretirement Benefits Cost (Reversal of Cost) Start 2018-01-01 Taxonomy us-gaap Unit USD Val 11,000,000 -
Description This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. Fact EquityMethodInvestments Frame CY2018Q4I Label Equity Method Investments Taxonomy us-gaap Unit USD Val 2,882,000,000 -
Description The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases. Fact InterestAndFeeIncomeLoansAndLeases Label Interest and Fee Income, Loans and Leases Start 2018-01-01 Taxonomy us-gaap Unit USD Val 687,000,000 -
Description Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Fact DeferredTaxAssetsValuationAllowance Frame CY2018Q4I Label Deferred Tax Assets, Valuation Allowance Taxonomy us-gaap Unit USD Val 138,000,000 -
Description Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact DebtSecuritiesAvailableForSaleRealizedGain Label Debt Securities, Available-for-sale, Realized Gain Start 2018-01-01 Taxonomy us-gaap Unit USD Val 205,000,000 -
Description Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement. Fact NotesReceivableNet Frame CY2018Q4I Label Financing Receivable, after Allowance for Credit Loss Taxonomy us-gaap Unit USD Val 25,722,000,000 -
Description Amount of other miscellaneous assets. Fact OtherAssetsMiscellaneous Frame CY2018Q4I Label Other Assets, Miscellaneous Taxonomy us-gaap Unit USD Val 834,000,000 -
Description Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Fact DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months Frame CY2018Q4I Label Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months Taxonomy us-gaap Unit USD Val 17,740,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for extraterritorial income exclusion. Fact EffectiveIncomeTaxRateReconciliationDeductionsExtraterritorialIncomeExclusion Frame CY2018 Label Effective Income Tax Rate Reconciliation, Deduction, Extraterritorial Income Exclusion, Percent Start 2018-01-01 Taxonomy us-gaap Unit pure Val 0 -
Description Amount of interest expense on finance lease liability. Fact FinanceLeaseInterestExpense Frame CY2018 Label Finance Lease, Interest Expense Start 2018-01-01 Taxonomy us-gaap Unit USD Val 17,000,000 -
Description Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement. Fact ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1 Label Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments Start 2018-01-01 Taxonomy us-gaap Unit USD Val -429,000,000 -
Description Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Fact EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate Label Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Start 2018-01-01 Taxonomy us-gaap Unit pure Val 0.21 -
Description Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. Fact IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments Label Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Start 2018-01-01 Taxonomy us-gaap Unit USD Val 3,101,000,000 -
Description Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Start 2018-01-01 Taxonomy us-gaap Unit USD Val -33,000,000 -
Description The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Fact LineOfCredit Frame CY2018Q4I Label Long-term Line of Credit Taxonomy us-gaap Unit USD Val 0 -
Description Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments). Fact DeferredTaxLiabilitiesInvestments Frame CY2018Q4I Label Deferred Tax Liabilities, Investments Taxonomy us-gaap Unit USD Val 229,000,000 -
Description Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Fact DeferredTaxAssetsNet Frame CY2018Q4I Label Deferred Tax Assets, Net of Valuation Allowance Taxonomy us-gaap Unit USD Val 830,000,000 -
Description Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax Label AOCI, Debt Securities, Available-for-sale, Adjustment, after Tax Taxonomy us-gaap Unit USD Val -193,000,000 -
Description Fair value, after effects of master netting arrangements, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Fact DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral Frame CY2018Q4I Label Derivative Liability, Fair Value, Amount Offset Against Collateral Taxonomy us-gaap Unit USD Val 5,028,000,000 -
Description Carrying amount as of the balance sheet date of expenditures made in advance of when the economic benefit of the cost will be realized, and which will be expensed in future periods with the passage of time or when a triggering event occurs. Fact PrepaidExpenseCurrentAndNoncurrent Frame CY2018Q4I Label Prepaid Expense Taxonomy us-gaap Unit USD Val 493,000,000 -
Description Value of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement. Fact StockIssuedDuringPeriodValueTreasuryStockReissued Label Stock Issued During Period, Value, Treasury Stock Reissued Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,150,000,000 -
Description Total amount of interest-bearing domestic deposit liabilities, which may include brokered, retail, demand, checking, notice of withdrawal, money market and other interest-bearing deposits. Fact InterestBearingDepositLiabilitiesDomestic Frame CY2018Q4I Label Interest-bearing Deposit Liabilities, Domestic Taxonomy us-gaap Unit USD Val 66,235,000,000 -
Description Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Fact OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax Label OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Start 2018-01-01 Taxonomy us-gaap Unit USD Val -302,000,000 -
Description Amount of cash inflow (outflow) from financing activities classified as other. Fact ProceedsFromPaymentsForOtherFinancingActivities Frame CY2018 Label Proceeds from (Payments for) Other Financing Activities Start 2018-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Fact CurrentFederalTaxExpenseBenefit Label Current Federal Tax Expense (Benefit) Start 2018-01-01 Taxonomy us-gaap Unit USD Val 122,000,000 -
Description The amount of estimated interest recognized in the period arising from income tax examinations. Fact IncomeTaxExaminationInterestExpense Label Income Tax Examination, Interest Expense Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,000,000 -
Description Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Start 2018-01-01 Taxonomy us-gaap Unit USD Val -24,000,000 -
Description Amount of cash outflow for debt, mandatory redeemable security, and principal payment for finance lease obligation. Fact RepaymentsOfLongTermDebtAndCapitalSecurities Label Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,461,000,000 -
Description Amount, after the effects of master netting arrangements, of funds outstanding loaned in the form of a security resale agreement between the entity and another party for the purchase and resale of identical or substantially the same securities at a date certain for a specified price. Includes purchases of participations in pools of securities that are subject to a resale agreement, assets not subject to a master netting arrangement and not elected to be offset. Fact SecuritiesPurchasedUnderAgreementsToResell Frame CY2018Q4I Label Securities Purchased under Agreements to Resell Taxonomy us-gaap Unit USD Val 4,679,000,000 -
Description Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3 Frame CY2018 Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 Start 2018-01-01 Taxonomy us-gaap Unit USD Val 397,000,000 -
Description Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Fact DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger Frame CY2018Q4I Label Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer Taxonomy us-gaap Unit USD Val 6,886,000,000 -
Description Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. Fact NetCashProvidedByUsedInInvestingActivities Label Net Cash Provided by (Used in) Investing Activities Start 2018-01-01 Taxonomy us-gaap Unit USD Val -4,496,000,000 -
Description The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. Fact ProceedsFromIssuanceOfLongTermDebt Label Proceeds from Issuance of Long-term Debt Start 2018-01-01 Taxonomy us-gaap Unit USD Val 995,000,000 -
Description The amount of expense in the period for communications and data processing expense. Fact CommunicationsAndInformationTechnology Label Communications and Information Technology Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,324,000,000 -
Description Value of stock issued as a result of the exercise of stock options. Fact StockIssuedDuringPeriodValueStockOptionsExercised Label Stock Issued During Period, Value, Stock Options Exercised Start 2018-01-01 Taxonomy us-gaap Unit USD Val 145,000,000 -
Description The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Fact PreferredStockSharesAuthorized Frame CY2018Q4I Label Preferred Stock, Shares Authorized Taxonomy us-gaap Unit shares Val 3,500,000 -
Description Amount of long-term debt and lease obligation, including portion classified as current. Fact LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities Frame CY2018Q4I Label Long-term Debt and Lease Obligation, Including Current Maturities Taxonomy us-gaap Unit USD Val 11,093,000,000 -
Description Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Fact GoodwillAcquiredDuringPeriod Frame CY2018 Label Goodwill, Acquired During Period Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,512,000,000 -
Description Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Start 2018-01-01 Taxonomy us-gaap Unit USD Val 26,000,000 -
Description Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent. Fact ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent Frame CY2018 Label Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Start 2018-01-01 Taxonomy us-gaap Unit USD Val -51,000,000 -
Description Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases Frame CY2018 Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Start 2018-01-01 Taxonomy us-gaap Unit USD Val 865,000,000 -
Description Aggregate amount of interest expense on all deposits. Fact InterestExpenseDeposits Label Interest Expense, Deposits Start 2018-01-01 Taxonomy us-gaap Unit USD Val 363,000,000 -
Description The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase. Fact InterestExpenseShortTermBorrowings Label Interest Expense, Short-term Borrowings Start 2018-01-01 Taxonomy us-gaap Unit USD Val 17,000,000 -
Description Amount of the cost of borrowed funds accounted for as interest expense. Fact InterestExpense Label Interest Expense Start 2018-01-01 Taxonomy us-gaap Unit USD Val 991,000,000 -
Description Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. Fact FinitelivedIntangibleAssetsAcquired1 Frame CY2018 Label Finite-lived Intangible Assets Acquired Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,007,000,000 -
Description Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales Frame CY2018 Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,042,000,000 -
Description Amount, before effects of master netting arrangements, of derivative assets, securities purchased under agreements to resell and securities borrowed. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Fact DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross Frame CY2018Q4I Label Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Gross Taxonomy us-gaap Unit USD Val 132,542,000,000 -
Description Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock. Fact AdditionalPaidInCapital Frame CY2018Q4I Label Additional Paid in Capital Taxonomy us-gaap Unit USD Val 10,061,000,000 -
Description Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Fact DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral Frame CY2018Q4I Label Derivative Liability, Fair Value, Amount Not Offset Against Collateral Taxonomy us-gaap Unit USD Val 5,243,000,000 -
Description The increase (decrease) during the reporting period in the amount of cash that is received as security when loaning securities. Fact IncreaseDecreaseInCashCollateralForLoanedSecurities Label Increase (Decrease) in Cash Collateral for Loaned Securities Start 2018-01-01 Taxonomy us-gaap Unit USD Val 7,326,000,000 -
Description Interest income, including any amortization and accretion (as applicable) of discounts and premiums, derived from debt securities issued by municipal governments, local taxing districts and US state government agencies. Fact InterestIncomeSecuritiesStateAndMunicipal Label Interest Income, Securities, State and Municipal Start 2018-01-01 Taxonomy us-gaap Unit USD Val 143,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity). Fact HeldToMaturitySecuritiesFairValue Frame CY2018Q4I Label Debt Securities, Held-to-maturity, Fair Value Taxonomy us-gaap Unit USD Val 41,351,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Fact EffectiveIncomeTaxRateReconciliationTaxCredits Label Effective Income Tax Rate Reconciliation, Tax Credit, Percent Start 2018-01-01 Taxonomy us-gaap Unit pure Val 0.04 -
Description Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Fact OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax Label Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Start 2018-01-01 Taxonomy us-gaap Unit USD Val -8,000,000 -
Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Fact DeferredTaxAssetsGross Frame CY2018Q4I Label Deferred Tax Assets, Gross Taxonomy us-gaap Unit USD Val 968,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Fact DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss Frame CY2018Q4I Label Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Taxonomy us-gaap Unit USD Val 110,000,000 -
Description The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. Fact Deposits Frame CY2018Q4I Label Deposits Taxonomy us-gaap Unit USD Val 180,360,000,000 -
Description Fair value of collateral permitted, by contact or custom, to be sold or re-pledged. Fact FairValueOfSecuritiesReceivedAsCollateralThatCanBeResoldOrRepledged Frame CY2018Q4I Label Fair Value of Securities Received as Collateral that Can be Resold or Repledged Taxonomy us-gaap Unit USD Val 11,690,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity). Fact HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss Frame CY2018Q4I Label Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss Taxonomy us-gaap Unit USD Val 738,000,000 -
Description Amount of revenue earned, classified as other, excluding interest income. Fact NoninterestIncomeOtherOperatingIncome Frame CY2018 Label Noninterest Income, Other Operating Income Start 2018-01-01 Taxonomy us-gaap Unit USD Val 6,000,000 -
Description Amount of unrealized and realized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI). Fact MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments Label Marketable Securities, Gain (Loss), Excluding Other-than-temporary Impairment Loss Start 2018-01-01 Taxonomy us-gaap Unit USD Val -3,000,000 -
Description Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax Frame CY2018Q4I Label Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax Taxonomy us-gaap Unit USD Val 107,000,000 -
Description Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact CurrentForeignTaxExpenseBenefit Label Current Foreign Tax Expense (Benefit) Start 2018-01-01 Taxonomy us-gaap Unit USD Val 374,000,000 -
Description Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. Fact DerivativeAssets Frame CY2018Q4I Label Derivative Asset Taxonomy us-gaap Unit USD Val 5,189,000,000 -
Description Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3). Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss Frame CY2018 Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) Start 2018-01-01 Taxonomy us-gaap Unit USD Val -27,000,000 -
Description Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Fact WeightedAverageNumberOfSharesOutstandingBasic Label Weighted Average Number of Shares Outstanding, Basic Start 2018-01-01 Taxonomy us-gaap Unit shares Val 371,983,000 -
Description Amount of liability associated with derivative assets, securities purchased under agreements to resell and securities borrowed. Fact DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedLiability Frame CY2018Q4I Label Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Liability Taxonomy us-gaap Unit USD Val 103,099,000,000 -
Description Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Fact CommonStockSharesIssued Frame CY2018Q4I Label Common Stock, Shares, Issued Taxonomy us-gaap Unit shares Val 503,879,642 -
Description Amount of expense related to estimated loss from loan and lease transactions. Fact ProvisionForLoanAndLeaseLosses Label Provision for Loan and Lease Losses Start 2018-01-01 Taxonomy us-gaap Unit USD Val 15,000,000 -
Description Percentage of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to increase (decrease) from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act. Fact EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent Frame CY2018 Label Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Transition Tax on Accumulated Foreign Earnings, Percent Start 2018-01-01 Taxonomy us-gaap Unit pure Val 0 -
Description Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities Label Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale Start 2018-01-01 Taxonomy us-gaap Unit USD Val 14,645,000,000 -
Description Interest income derived from securities purchased under agreements to resell. The difference in the price at which the institution buys the securities and resells the securities represents interest for the use of the funds by the other party. Most repurchase and sale agreements involve obligations of the federal government or its agencies, but other financial instruments, such as commercial paper, banker's acceptances and negotiable certificates of deposits are sometimes used in such transactions. Fact InterestIncomeSecuritiesPurchasedUnderAgreementsToResell Label Interest Income, Securities Purchased under Agreements to Resell Start 2018-01-01 Taxonomy us-gaap Unit USD Val 335,000,000 -
Description Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Fact DerivativeFairValueOfDerivativeLiability Frame CY2018Q4I Label Derivative Liability, Fair Value, Gross Liability Taxonomy us-gaap Unit USD Val 16,807,000,000 -
Description Amount of investment in debt security measured at amortized cost (held-to-maturity). Fact HeldToMaturitySecurities Frame CY2018Q4I Label Debt Securities, Held-to-maturity Taxonomy us-gaap Unit USD Val 41,914,000,000 -
Description Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future. Fact Liabilities Frame CY2018Q4I Label Liabilities Taxonomy us-gaap Unit USD Val 219,859,000,000 -
Description Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method. Fact TreasuryStockValueAcquiredParValueMethod Label Treasury Stock, Value, Acquired, Par Value Method Start 2018-01-01 Taxonomy us-gaap Unit USD Val 350,000,000 -
Description Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Fact Assets Frame CY2018Q4I Label Assets Taxonomy us-gaap Unit USD Val 244,596,000,000 -
Description Interest income derived from funds deposited with both domestic and foreign financial institutions including funds in money market and other accounts. Fact InterestIncomeDepositsWithFinancialInstitutions Label Interest Income, Deposits with Financial Institutions Start 2018-01-01 Taxonomy us-gaap Unit USD Val 387,000,000 -
Description Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. Fact DeferredIncomeTaxAssetsNet Frame CY2018Q4I Label Deferred Income Tax Assets, Net Taxonomy us-gaap Unit USD Val 113,000,000 -
Description The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Fact EarningsPerShareBasic Label Earnings Per Share, Basic Start 2018-01-01 Taxonomy us-gaap Unit USD/shares Val 6.46 -
Description The expense in the period incurred with respect to protection provided by insurance entities against risks other than risks associated with production (which are allocated to cost of sales). Fact GeneralInsuranceExpense Label General Insurance Expense Start 2018-01-01 Taxonomy us-gaap Unit USD Val 18,000,000 -
Description Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Fact FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss Frame CY2018 Label Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss) Start 2018-01-01 Taxonomy us-gaap Unit USD Val -25,000,000 -
Description Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Start 2018-01-01 Taxonomy us-gaap Unit USD Val -17,000,000 -
Description Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Fact DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral Frame CY2018Q4I Label Derivative Asset, Fair Value, Amount Not Offset Against Collateral Taxonomy us-gaap Unit USD Val 5,189,000,000 -
Description The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Fact NetIncomeLoss Label Net Income (Loss) Attributable to Parent Start 2018-01-01 Taxonomy us-gaap Unit USD Val 2,593,000,000 -
Description For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks. Fact CashAndDueFromBanks Frame CY2018Q4I Label Cash and Due from Banks Taxonomy us-gaap Unit USD Val 3,212,000,000 -
Description Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Fact UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions Label Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Start 2018-01-01 Taxonomy us-gaap Unit USD Val 12,000,000 -
Description Amount of expense classified as other. Fact OtherExpenses Label Other Expenses Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,176,000,000 -
Description Amount of increase (decrease) in operating liabilities classified as other. Fact IncreaseDecreaseInOtherOperatingLiabilities Label Increase (Decrease) in Other Operating Liabilities Start 2018-01-01 Taxonomy us-gaap Unit USD Val 394,000,000 -
Description Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 Frame CY2018 Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,000,000 -
Description Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), excluding other-than-temporary impairment (OTTI). Fact DebtSecuritiesAvailableForSaleRealizedGainLossExcludingOtherThanTemporaryImpairment Label Debt Securities, Available-for-sale, Realized Gain (Loss), Excluding Other-than-temporary Impairment Start 2018-01-01 Taxonomy us-gaap Unit USD Val 9,000,000 -
Description Unused amount of commitments to extend credit to customers. Fact UnusedCommitmentsToExtendCredit Frame CY2018Q4I Label Unused Commitments to Extend Credit Taxonomy us-gaap Unit USD Val 28,951,000,000 -
Description The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. Fact TreasuryStockValue Frame CY2018Q4I Label Treasury Stock, Value Taxonomy us-gaap Unit USD Val 8,715,000,000 -
Description Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Fact AccountsReceivableNet Frame CY2018Q4I Label Accounts Receivable, after Allowance for Credit Loss Taxonomy us-gaap Unit USD Val 308,000,000 -
Description Amount, before effects of master netting arrangements, of securities loaned to entities in exchange for collateral and funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement. Fact SecuritiesLoanedAndSecuritiesSoldUnderAgreementToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement Frame CY2018Q4I Label Securities Loaned and Securities Sold under Agreement to Repurchase, Gross Including Not Subject to Master Netting Arrangement Taxonomy us-gaap Unit USD Val 104,494,000,000 -
Description The total expense recognized in the period for promotion, public relations, and brand or product advertising. Fact MarketingAndAdvertisingExpense Label Marketing and Advertising Expense Start 2018-01-01 Taxonomy us-gaap Unit USD Val 115,000,000 -
Description Present value of lessee's discounted obligation for lease payments from finance lease. Fact FinanceLeaseLiability Frame CY2018Q4I Label Finance Lease, Liability Taxonomy us-gaap Unit USD Val 190,000,000 -
Description The cash outflow to reacquire common stock during the period. Fact PaymentsForRepurchaseOfCommonStock Label Payments for Repurchase of Common Stock Start 2018-01-01 Taxonomy us-gaap Unit USD Val 350,000,000 -
Description Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation. Fact ProceedsFromIssuanceOfPreferredStockAndPreferenceStock Label Proceeds from Issuance of Preferred Stock and Preference Stock Start 2018-01-01 Taxonomy us-gaap Unit USD Val 495,000,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue Frame CY2018Q4I Label Debt Securities, Held-to-maturity, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value Taxonomy us-gaap Unit USD Val 9,461,000,000 -
Description The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. Fact ProceedsFromShortTermDebt Label Proceeds from Short-term Debt Start 2018-01-01 Taxonomy us-gaap Unit USD Val 188,000,000 -
Description The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy. Fact BankOwnedLifeInsurance Frame CY2018Q4I Label Bank Owned Life Insurance Taxonomy us-gaap Unit USD Val 3,323,000,000 -
Description Amount of increase (decrease) of investment in debt and equity securities, measured at fair value with changes in fair value recognized in net income. Fact IncreaseDecreaseInTradingSecurities Label Increase (Decrease) in Debt Securities, Trading, and Equity Securities, FV-NI Start 2018-01-01 Taxonomy us-gaap Unit USD Val -233,000,000 -
Description Total aggregate amount of all noninterest expense. Fact NoninterestExpense Label Noninterest Expense Start 2018-01-01 Taxonomy us-gaap Unit USD Val 9,015,000,000 -
Description Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash. Fact DividendsPreferredStockCash Label Dividends, Preferred Stock, Cash Start 2018-01-01 Taxonomy us-gaap Unit USD Val 188,000,000 -
Description The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Fact WeightedAverageNumberOfDilutedSharesOutstanding Label Weighted Average Number of Shares Outstanding, Diluted Start 2018-01-01 Taxonomy us-gaap Unit shares Val 376,476,000 -
Description Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan. Fact OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax Label Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Start 2018-01-01 Taxonomy us-gaap Unit USD Val -27,000,000 -
Description Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities. Fact InterestIncomeOperating Label Interest Income, Operating Start 2018-01-01 Taxonomy us-gaap Unit USD Val 3,662,000,000 -
Description Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Fact DividendsCommonStockCash Label Dividends, Common Stock, Cash Start 2018-01-01 Taxonomy us-gaap Unit USD Val 665,000,000 -
Description Amount of securities, mortgage loans, or other financial instruments pledged as collateral for deposits. Fact DepositLiabilitiesCollateralIssuedFinancialInstruments Frame CY2018Q4I Label Deposit Liabilities, Collateral Issued, Financial Instruments Taxonomy us-gaap Unit USD Val 1,354,000,000 -
Description The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Fact UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate Label Unrecognized Tax Benefits that Would Impact Effective Tax Rate Taxonomy us-gaap Unit USD Val 100,000,000 -
Description Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Fact CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Label Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Start 2018-01-01 Taxonomy us-gaap Unit USD Val 1,208,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Fact EffectiveIncomeTaxRateReconciliationOtherAdjustments Label Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Start 2018-01-01 Taxonomy us-gaap Unit pure Val 0.01 -
Description Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Fact DerivativeAssetFairValueGrossLiability Frame CY2018Q4I Label Derivative Asset, Fair Value, Gross Liability Taxonomy us-gaap Unit USD Val 11,210,000,000 -
Description Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Fact StockholdersEquity Label Stockholders' Equity Attributable to Parent Taxonomy us-gaap Unit USD Val 24,737,000,000 -
Description Fair value of the collateral, or portion thereof, that has been re-pledged, delivered, or otherwise used. Fact FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged Frame CY2018Q4I Label Fair Value of Securities Received as Collateral that Have Been Resold or Repledged Taxonomy us-gaap Unit USD Val 5,310,000 -
Description Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position. Fact HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue Frame CY2018Q4I Label Debt Securities, Held-to-maturity, Unrealized Loss Position, Fair Value Taxonomy us-gaap Unit USD Val 33,218,000,000 -
Description Amount of general expenses not normally included in Other Operating Costs and Expenses. Fact OtherGeneralExpense Label Other General Expense Start 2018-01-01 Taxonomy us-gaap Unit USD Val 461,000,000 -
Description Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact ProceedsFromSaleOfAvailableForSaleSecuritiesDebt Label Proceeds from Sale of Debt Securities, Available-for-sale Start 2018-01-01 Taxonomy us-gaap Unit USD Val 26,082,000,000 -
Description Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredStateAndLocalIncomeTaxExpenseBenefit Label Deferred State and Local Income Tax Expense (Benefit) Start 2018-01-01 Taxonomy us-gaap Unit USD Val -22,000,000 -
Description Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Fact CommonStockValue Frame CY2018Q4I Label Common Stock, Value, Issued Taxonomy us-gaap Unit USD Val 504,000,000 -
Description Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Fact EffectiveIncomeTaxRateContinuingOperations Label Effective Income Tax Rate Reconciliation, Percent Start 2018-01-01 Taxonomy us-gaap Unit pure Val 0.16 -
Description Amount of increase (decrease) in receivables classified as other. Fact IncreaseDecreaseInOtherReceivables Label Increase (Decrease) in Other Receivables Start 2018-01-01 Taxonomy us-gaap Unit USD Val -26,000,000 -
Description Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3 Frame CY2018 Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 Start 2018-01-01 Taxonomy us-gaap Unit USD Val 122,000,000 -
Description Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AvailableForSaleSecuritiesDebtSecurities Frame CY2018Q4I Label Debt Securities, Available-for-sale Taxonomy us-gaap Unit USD Val 45,148,000,000 -
Description Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact PaymentsToAcquireAvailableForSaleSecuritiesDebt Label Payments to Acquire Debt Securities, Available-for-sale Start 2018-01-01 Taxonomy us-gaap Unit USD Val 31,814,000,000 -
Description This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security because of the sale of impaired securities during the period. Fact OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold Frame CY2018 Label Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold Start 2018-01-01 Taxonomy us-gaap Unit USD Val 2,000,000 -
Description Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Fact IncomeTaxesReceivable Frame CY2018Q4I Label Income Taxes Receivable, Current Taxonomy us-gaap Unit USD Val 129,000,000 -
Description Amount, before tax and reclassification, of gain (loss) from derivative designated and qualifying as net investment hedge. Fact OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax Label Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax Start 2018-01-01 Taxonomy us-gaap Unit USD Val 81,000,000 -
Description Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Fact NetCashProvidedByUsedInOperatingActivities Label Net Cash Provided by (Used in) Operating Activities Start 2018-01-01 Taxonomy us-gaap Unit USD Val 10,175,000,000 -
Description Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Fact FiniteLivedIntangibleAssetsGross Frame CY2018Q4I Label Finite-Lived Intangible Assets, Gross Taxonomy us-gaap Unit USD Val 4,430,000,000 -
Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits. Fact DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions Frame CY2018Q4I Label Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions Taxonomy us-gaap Unit USD Val 55,000,000 -
Description Amount of income tax expense (benefit) for remeasurement of deferred tax from change in tax rate pursuant to Tax Cuts and Jobs Act. Fact TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit Label Tax Cuts and Jobs Act, Change in Tax Rate, Income Tax Expense (Benefit) Start 2018-01-01 Taxonomy us-gaap Unit USD Val -32,000,000 -
Description Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Fact StockIssuedDuringPeriodValueNewIssues Label Stock Issued During Period, Value, New Issues Start 2018-01-01 Taxonomy us-gaap Unit USD Val 494,000,000 -
Description Amount of deferred tax liability attributable to taxable temporary differences. Fact DeferredIncomeTaxLiabilities Frame CY2018Q4I Label Deferred Tax Liabilities, Gross Taxonomy us-gaap Unit USD Val 984,000,000 -
Description Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. Fact DeferredTaxAssetsTaxCreditCarryforwards Frame CY2018Q4I Label Deferred Tax Assets, Tax Credit Carryforwards Taxonomy us-gaap Unit USD Val 274,000,000 -
Description Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. Fact AccumulatedOtherComprehensiveIncomeLossNetOfTax Label Accumulated Other Comprehensive Income (Loss), Net of Tax Taxonomy us-gaap Unit USD Val -1,356,000,000 -
Description Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Fact CommonStockSharesOutstanding Frame CY2018Q4I Label Common Stock, Shares, Outstanding Taxonomy us-gaap Unit shares Val 379,946,724 -
Description Amount, before effects of master netting arrangements, of securities loaned to entities in exchange for collateral. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Fact SecuritiesLoanedGross Frame CY2018Q4I Label Securities Loaned, Gross Taxonomy us-gaap Unit USD Val 15,590,000,000 -
Description Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Fact Revenues Label Revenues Start 2018-01-01 Taxonomy us-gaap Unit USD Val 12,131,000,000 -
Description Amount of foreign interest-bearing deposits held by the entity. Fact InterestBearingDepositLiabilitiesForeign Frame CY2018Q4I Label Interest-bearing Deposit Liabilities, Foreign Taxonomy us-gaap Unit USD Val 69,321,000,000 -
Description Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements Frame CY2018 Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Start 2018-01-01 Taxonomy us-gaap Unit USD Val 361,000,000 -
Description Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense. Fact OccupancyNet Label Occupancy, Net Start 2018-01-01 Taxonomy us-gaap Unit USD Val 500,000,000 -
Description Amount of cash outflow to acquire investments classified as other. Fact PaymentsToAcquireOtherInvestments Label Payments to Acquire Other Investments Start 2018-01-01 Taxonomy us-gaap Unit USD Val 326,000,000 -
Description Amount of cost for defined contribution plan. Fact DefinedContributionPlanCostRecognized Label Defined Contribution Plan, Cost Start 2018-01-01 Taxonomy us-gaap Unit USD Val 170,000,000 -
Description The cash outflow from (a) purchases of loans held-for-investment, (b) purchases of leases held-for-investment, and (c) both. Fact PaymentsToAcquireLoansAndLeasesHeldForInvestment Label Payments to Acquire Loans and Leases Held-for-investment Start 2018-01-01 Taxonomy us-gaap Unit USD Val 2,461,000,000 -
Description Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredForeignIncomeTaxExpenseBenefit Label Deferred Foreign Income Tax Expense (Benefit) Start 2018-01-01 Taxonomy us-gaap Unit USD Val 14,000,000 -
Description Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact AociLossCashFlowHedgeCumulativeGainLossAfterTax Label AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax Taxonomy us-gaap Unit USD Val -89,000,000 -
Description Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss. Fact DebtSecuritiesAvailableForSaleUnrealizedLossPosition Frame CY2018Q4I Label Debt Securities, Available-for-sale, Unrealized Loss Position Taxonomy us-gaap Unit USD Val 24,626,000,000 -
Description Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets, securities purchased under agreements to resell and securities borrowed. Fact DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCash Frame CY2018Q4I Label Derivative Asset, Securities Purchased under Agreements to Resell, Securities Borrowed, Collateral, Obligation to Return Cash Taxonomy us-gaap Unit USD Val 23,092,000,000 -
Description Amount of deferred tax liability attributable to taxable temporary differences classified as other. Fact DeferredTaxLiabilitiesOther Frame CY2018Q4I Label Deferred Tax Liabilities, Other Taxonomy us-gaap Unit USD Val 11,000,000 -
Description Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Fact CurrentStateAndLocalTaxExpenseBenefit Label Current State and Local Tax Expense (Benefit) Start 2018-01-01 Taxonomy us-gaap Unit USD Val 148,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). Fact EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes Label Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Start 2018-01-01 Taxonomy us-gaap Unit pure Val 0.03 -
Description Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from restructuring reserve. Fact DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringCharges Frame CY2018Q4I Label Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Restructuring Charges Taxonomy us-gaap Unit USD Val 156,000,000 -
Description The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. Fact NoninterestBearingDepositLiabilities Frame CY2018Q4I Label Noninterest-bearing Deposit Liabilities Taxonomy us-gaap Unit USD Val 44,804,000,000 -
Description Amount, after effects of master netting arrangements, of derivative liabilities, securities sold under agreements to repurchase and securities loaned offset against a right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset. Fact DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAmountOffsetAgainstCollateral Frame CY2018Q4I Label Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Amount Offset Against Collateral Taxonomy us-gaap Unit USD Val 6,090,000,000 -
Description The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Fact CommonStockSharesAuthorized Frame CY2018Q4I Label Common Stock, Shares Authorized Taxonomy us-gaap Unit shares Val 750,000,000 -
Description Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Fact UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations Label Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Start 2018-01-01 Taxonomy us-gaap Unit USD Val 2,000,000 -
Description Amount of increase (decrease) in operating assets classified as other. Fact IncreaseDecreaseInOtherOperatingAssets Label Increase (Decrease) in Other Operating Assets Start 2018-01-01 Taxonomy us-gaap Unit USD Val 22,000,000 -
Description Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent. Fact OciBeforeReclassificationsNetOfTaxAttributableToParent Frame CY2018 Label OCI, before Reclassifications, Net of Tax, Attributable to Parent Start 2018-01-01 Taxonomy us-gaap Unit USD Val -398,000,000 -
Description The net cash inflow or outflow in Interest-bearing Deposits by banks in other financial institutions for relatively short periods of time including, for example, certificates of deposits. Fact ProceedsFromPaymentsForInInterestBearingDepositsInBanks Label Proceeds from (Payments for) in Interest-bearing Deposits in Banks Start 2018-01-01 Taxonomy us-gaap Unit USD Val -5,813,000,000 -
Description Amount, after accumulated amortization, of right-of-use asset from finance lease. Fact FinanceLeaseRightOfUseAsset Frame CY2018Q4I Label Finance Lease, Right-of-Use Asset, after Accumulated Amortization Taxonomy us-gaap Unit USD Val 102,000,000 -
Description Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Fact DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss Frame CY2018Q4I Label Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss Taxonomy us-gaap Unit USD Val 318,000,000 -
Description Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Fact FiniteLivedIntangibleAssetsAccumulatedAmortization Frame CY2018Q4I Label Finite-Lived Intangible Assets, Accumulated Amortization Taxonomy us-gaap Unit USD Val 2,061,000,000 -
Description Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Fact AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax Label Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax Taxonomy us-gaap Unit USD Val 143,000,000
Facts up to 2017-12-31
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Description The cash inflow from the additional capital contribution to the entity. Fact ProceedsFromIssuanceOfCommonStock Frame CY2017 Label Proceeds from Issuance of Common Stock Start 2017-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Fact CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents Label Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Taxonomy us-gaap Unit USD Val 2,004,000,000 -
Description Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses. Fact AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax Frame CY2017Q4I Label Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Taxonomy us-gaap Unit USD Val -815,000,000 -
Description Amount of cash (inflow) outflow from investing activities classified as other. Fact PaymentsForProceedsFromOtherInvestingActivities Frame CY2017 Label Payments for (Proceeds from) Other Investing Activities Start 2017-01-01 Taxonomy us-gaap Unit USD Val -102,000,000 -
Description The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Fact EarningsPerShareDiluted Frame CY2017 Label Earnings Per Share, Diluted Start 2017-01-01 Taxonomy us-gaap Unit USD/shares Val 5.19 -
Description Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Fact IncomeTaxExpenseBenefit Frame CY2017 Label Income Tax Expense (Benefit) Start 2017-01-01 Taxonomy us-gaap Unit USD Val 839,000,000 -
Description Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Fact FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue Frame CY2017Q4I Label Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Taxonomy us-gaap Unit USD Val 2,127,000,000 -
Description The net amount of operating interest income (expense). Fact InterestIncomeExpenseNet Frame CY2017 Label Interest Income (Expense), Net Start 2017-01-01 Taxonomy us-gaap Unit USD Val 2,304,000,000 -
Description Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Fact Goodwill Frame CY2017Q4I Label Goodwill Taxonomy us-gaap Unit USD Val 6,022,000,000 -
Description The amount of expense during the period for floor brokerage fees paid to other broker-dealers to execute trades on their behalf, stock exchange fees, order flow fees, and clearance fees. Fact FloorBrokerageExchangeAndClearanceFees Frame CY2017 Label Floor Brokerage, Exchange and Clearance Fees Start 2017-01-01 Taxonomy us-gaap Unit USD Val 838,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes. Fact EffectiveIncomeTaxRateReconciliationTaxExemptIncome Frame CY2017 Label Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Start 2017-01-01 Taxonomy us-gaap Unit pure Val 0.04 -
Description Amount of cash outflow through purchase of long-term held-to-maturity securities. Fact PaymentsToAcquireHeldToMaturitySecurities Frame CY2017 Label Payments to Acquire Held-to-maturity Securities Start 2017-01-01 Taxonomy us-gaap Unit USD Val 8,772,000,000 -
Description Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. Fact NetCashProvidedByUsedInFinancingActivities Frame CY2017 Label Net Cash Provided by (Used in) Financing Activities Start 2017-01-01 Taxonomy us-gaap Unit USD Val -6,188,000,000 -
Description The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity. Fact ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities Frame CY2017 Label Proceeds from Maturities, Prepayments and Calls of Held-to-maturity Securities Start 2017-01-01 Taxonomy us-gaap Unit USD Val 4,028,000,000 -
Description Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredIncomeTaxExpenseBenefit Frame CY2017 Label Deferred Income Tax Expense (Benefit) Start 2017-01-01 Taxonomy us-gaap Unit USD Val 92,000,000 -
Description Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Fact UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions Frame CY2017 Label Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Start 2017-01-01 Taxonomy us-gaap Unit USD Val 11,000,000 -
Description Amount after tax of other comprehensive income (loss) attributable to parent entity. Fact OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent Frame CY2017 Label Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Start 2017-01-01 Taxonomy us-gaap Unit USD Val 1,031,000,000 -
Description Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Fact DividendsPreferredStock Frame CY2017 Label Dividends, Preferred Stock Start 2017-01-01 Taxonomy us-gaap Unit USD Val 182,000,000 -
Description Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Fact NetIncomeLossAvailableToCommonStockholdersBasic Frame CY2017 Label Net Income (Loss) Available to Common Stockholders, Basic Start 2017-01-01 Taxonomy us-gaap Unit USD Val 1,972,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. Fact EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential Frame CY2017 Label Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Start 2017-01-01 Taxonomy us-gaap Unit pure Val 0.07 -
Description Amount of increase (decrease) in deposit liabilities classified as other. Fact IncreaseDecreaseInOtherDeposits Frame CY2017 Label Increase (Decrease) in Other Deposits Start 2017-01-01 Taxonomy us-gaap Unit USD Val 13,040,000,000 -
Description The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. Fact PaymentsToAcquirePropertyPlantAndEquipment Frame CY2017 Label Payments to Acquire Property, Plant, and Equipment Start 2017-01-01 Taxonomy us-gaap Unit USD Val 637,000,000 -
Description The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Fact AmortizationOfIntangibleAssets Frame CY2017 Label Amortization of Intangible Assets Start 2017-01-01 Taxonomy us-gaap Unit USD Val 214,000,000 -
Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Fact ComprehensiveIncomeNetOfTax Frame CY2017 Label Comprehensive Income (Loss), Net of Tax, Attributable to Parent Start 2017-01-01 Taxonomy us-gaap Unit USD Val 3,187,000,000 -
Description The cash inflow from the sale of an investment interest in a joint venture that the reporting entity has not previously accounted for using consolidation or the equity method of accounting. Fact ProceedsFromDivestitureOfInterestInJointVenture Frame CY2017 Label Proceeds from Divestiture of Interest in Joint Venture Start 2017-01-01 Taxonomy us-gaap Unit USD Val 172,000,000 -
Description Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Fact RestructuringReserve Label Restructuring Reserve Taxonomy us-gaap Unit USD Val 201,000,000 -
Description Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Fact FiniteLivedIntangibleAssetsNet Frame CY2017Q4I Label Finite-Lived Intangible Assets, Net Taxonomy us-gaap Unit USD Val 1,613,000,000 -
Description Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other. Fact OtherNoncashIncomeExpense Frame CY2017 Label Other Noncash Income (Expense) Start 2017-01-01 Taxonomy us-gaap Unit USD Val -307,000,000 -
Description Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. Fact FinancingReceivableAllowanceForCreditLosses Label Financing Receivable, Allowance for Credit Loss Taxonomy us-gaap Unit USD Val 54,000,000 -
Description Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement. Fact ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1 Frame CY2017 Label Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge Start 2017-01-01 Taxonomy us-gaap Unit USD Val -642,000,000 -
Description Aggregate amount of interest paid or due on all long-term debt. Fact InterestExpenseLongTermDebt Frame CY2017 Label Interest Expense, Long-term Debt Start 2017-01-01 Taxonomy us-gaap Unit USD Val 308,000,000 -
Description The cash outflow to reacquire preferred stock during the period. Fact PaymentsForRepurchaseOfPreferredStockAndPreferenceStock Frame CY2017 Label Payments for Repurchase of Preferred Stock and Preference Stock Start 2017-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Aggregate dividends declared during the period for each share of common stock outstanding. Fact CommonStockDividendsPerShareDeclared Frame CY2017 Label Common Stock, Dividends, Per Share, Declared Start 2017-01-01 Taxonomy us-gaap Unit USD/shares Val 1.6 -
Description Amount of writeoff of financing receivable, charged against allowance for credit loss. Fact FinancingReceivableAllowanceForCreditLossesWriteOffs Frame CY2017 Label Financing Receivable, Allowance for Credit Loss, Writeoff Start 2017-01-01 Taxonomy us-gaap Unit USD Val 1,000,000 -
Description The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. Fact ImpairmentOfInvestments Frame CY2017 Label Other than Temporary Impairment Losses, Investments Start 2017-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy. Fact StockholdersEquityOther Frame CY2017 Label Stockholders' Equity, Other Start 2017-01-01 Taxonomy us-gaap Unit USD Val 2,000,000 -
Description The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. Fact IncomeTaxesPaidNet Frame CY2017 Label Income Taxes Paid, Net Start 2017-01-01 Taxonomy us-gaap Unit USD Val 345,000,000 -
Description Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights. Fact NoninterestIncomeOther Frame CY2017 Label Noninterest Income, Other Start 2017-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Fact LaborAndRelatedExpense Frame CY2017 Label Labor and Related Expense Start 2017-01-01 Taxonomy us-gaap Unit USD Val 4,394,000,000 -
Description Amount of unrecognized tax benefits. Fact UnrecognizedTaxBenefits Label Unrecognized Tax Benefits Taxonomy us-gaap Unit USD Val 94,000,000 -
Description Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Fact OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax Frame CY2017 Label Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Start 2017-01-01 Taxonomy us-gaap Unit USD Val 900,000,000 -
Description The amount of estimated interest accrued as of the balance sheet date arising from income tax examinations. Fact IncomeTaxExaminationInterestAccrued Frame CY2017Q4I Label Income Tax Examination, Interest Accrued Taxonomy us-gaap Unit USD Val 8,000,000 -
Description Gross expenses on securities sold coupled with an agreement to repurchase the same from the same counterparty at a fixed or determinable price within a fixed or variable time period. Fact InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase Frame CY2017 Label Interest Expense, Securities Sold under Agreements to Repurchase Start 2017-01-01 Taxonomy us-gaap Unit USD Val 2,000,000 -
Description The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified. Fact NoninterestIncome Frame CY2017 Label Noninterest Income Start 2017-01-01 Taxonomy us-gaap Unit USD Val 9,001,000,000 -
Description Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. Fact InterestPaidNet Frame CY2017 Label Interest Paid, Excluding Capitalized Interest, Operating Activities Start 2017-01-01 Taxonomy us-gaap Unit USD Val 593,000,000 -
Description Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredFederalIncomeTaxExpenseBenefit Frame CY2017 Label Deferred Federal Income Tax Expense (Benefit) Start 2017-01-01 Taxonomy us-gaap Unit USD Val 45,000,000 -
Description Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Fact UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities Frame CY2017 Label Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Start 2017-01-01 Taxonomy us-gaap Unit USD Val 14,000,000 -
Description Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. Fact ProvisionForLoanLeaseAndOtherLosses Frame CY2017 Label Provision for Loan, Lease, and Other Losses Start 2017-01-01 Taxonomy us-gaap Unit USD Val 2,000,000 -
Description Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Fact AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount Frame CY2017 Label Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Start 2017-01-01 Taxonomy us-gaap Unit shares Val 188,000 -
Description Amount of unrealized and realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). Fact MarketableSecuritiesGainLoss Frame CY2017 Label Marketable Securities, Gain (Loss) Start 2017-01-01 Taxonomy us-gaap Unit USD Val -39,000,000 -
Description Amount of realized gain (loss) on investment. Fact RealizedInvestmentGainsLosses Frame CY2017 Label Realized Investment Gains (Losses) Start 2017-01-01 Taxonomy us-gaap Unit USD Val -39,000,000 -
Description Net cash inflow (outflow) of time deposits. Fact IncreaseDecreaseInTimeDeposits Frame CY2017 Label Increase (Decrease) in Time Deposits Start 2017-01-01 Taxonomy us-gaap Unit USD Val -15,306,000,000 -
Description A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer. Fact ProfessionalFees Frame CY2017 Label Professional Fees Start 2017-01-01 Taxonomy us-gaap Unit USD Val 340,000,000 -
Description Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. Fact PaymentsOfDividends Frame CY2017 Label Payments of Dividends Start 2017-01-01 Taxonomy us-gaap Unit USD Val 768,000,000 -
Description The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. Fact RepaymentsOfShortTermDebt Frame CY2017 Label Repayments of Short-term Debt Start 2017-01-01 Taxonomy us-gaap Unit USD Val 1,999,000,000 -
Description Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. Fact PaymentsForRestructuring Frame CY2017 Label Payments for Restructuring Start 2017-01-01 Taxonomy us-gaap Unit USD Val 100,000,000 -
Description The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. Fact PaymentsToAcquireBusinessesNetOfCashAcquired Frame CY2017 Label Payments to Acquire Businesses, Net of Cash Acquired Start 2017-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity). Fact OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld Frame CY2017Q4I Label Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held Taxonomy us-gaap Unit USD Val 77,000,000 -
Description Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Fact CurrentIncomeTaxExpenseBenefit Frame CY2017 Label Current Income Tax Expense (Benefit) Start 2017-01-01 Taxonomy us-gaap Unit USD Val 747,000,000 -
Description Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. Fact InterestAndDividendIncomeOperating Frame CY2017 Label Interest and Dividend Income, Operating Start 2017-01-01 Taxonomy us-gaap Unit USD Val 2,908,000,000 -
Description Amount, before tax, of reclassification from accumulated other comprehensive income (AOCI) for gain (loss) from derivative designated and qualifying as net investment hedge. Fact OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax Frame CY2017 Label Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), Reclassification, before Tax Start 2017-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which no such other than temporary impairment (OTTI) was previously recognized. Fact OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsAdditionsNoPreviousImpairment Frame CY2017 Label Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, No Previous Impairment Start 2017-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to restructuring charges. Fact EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRestructuringCharges Frame CY2017 Label Effective Income Tax Rate Reconciliation, Nondeductible Expense, Restructuring Charges, Percent Start 2017-01-01 Taxonomy us-gaap Unit pure Val 0 -
Description Amount of operating interest income, including amortization and accretion of premiums and discounts, on U.S. Treasury securities and other U.S. government securities. Fact InterestIncomeSecuritiesUSTreasuryAndOtherUSGovernment Frame CY2017 Label Interest Income, Securities, US Treasury and Other US Government Start 2017-01-01 Taxonomy us-gaap Unit USD Val 854,000,000 -
Description Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact DebtSecuritiesAvailableForSaleRealizedLoss Frame CY2017 Label Debt Securities, Available-for-sale, Realized Loss Start 2017-01-01 Taxonomy us-gaap Unit USD Val 113,000,000 -
Description Amount of cost (reversal of cost) for pension and other postretirement benefits. Fact PensionAndOtherPostretirementBenefitExpense Frame CY2017 Label Pension and Other Postretirement Benefits Cost (Reversal of Cost) Start 2017-01-01 Taxonomy us-gaap Unit USD Val 15,000,000 -
Description The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases. Fact InterestAndFeeIncomeLoansAndLeases Frame CY2017 Label Interest and Fee Income, Loans and Leases Start 2017-01-01 Taxonomy us-gaap Unit USD Val 504,000,000 -
Description Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact DebtSecuritiesAvailableForSaleRealizedGain Frame CY2017 Label Debt Securities, Available-for-sale, Realized Gain Start 2017-01-01 Taxonomy us-gaap Unit USD Val 74,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for extraterritorial income exclusion. Fact EffectiveIncomeTaxRateReconciliationDeductionsExtraterritorialIncomeExclusion Frame CY2017 Label Effective Income Tax Rate Reconciliation, Deduction, Extraterritorial Income Exclusion, Percent Start 2017-01-01 Taxonomy us-gaap Unit pure Val 0.01 -
Description Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement. Fact ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1 Frame CY2017 Label Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments Start 2017-01-01 Taxonomy us-gaap Unit USD Val 645,000,000 -
Description Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Fact EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate Frame CY2017 Label Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Start 2017-01-01 Taxonomy us-gaap Unit pure Val 0.35 -
Description Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. Fact IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments Frame CY2017 Label Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Start 2017-01-01 Taxonomy us-gaap Unit USD Val 2,995,000,000 -
Description Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax Frame CY2017 Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Start 2017-01-01 Taxonomy us-gaap Unit USD Val -285,000,000 -
Description Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax Frame CY2017Q4I Label AOCI, Debt Securities, Available-for-sale, Adjustment, after Tax Taxonomy us-gaap Unit USD Val 148,000,000 -
Description Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Fact OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax Frame CY2017 Label OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Start 2017-01-01 Taxonomy us-gaap Unit USD Val 367,000,000 -
Description Amount of cash inflow (outflow) from financing activities classified as other. Fact ProceedsFromPaymentsForOtherFinancingActivities Frame CY2017 Label Proceeds from (Payments for) Other Financing Activities Start 2017-01-01 Taxonomy us-gaap Unit USD Val 9,000,000 -
Description Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Fact CurrentFederalTaxExpenseBenefit Frame CY2017 Label Current Federal Tax Expense (Benefit) Start 2017-01-01 Taxonomy us-gaap Unit USD Val 343,000,000 -
Description Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax Frame CY2017 Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Start 2017-01-01 Taxonomy us-gaap Unit USD Val -118,000,000 -
Description Amount of cash outflow for debt, mandatory redeemable security, and principal payment for finance lease obligation. Fact RepaymentsOfLongTermDebtAndCapitalSecurities Frame CY2017 Label Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security Start 2017-01-01 Taxonomy us-gaap Unit USD Val 493,000,000 -
Description Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. Fact NetCashProvidedByUsedInInvestingActivities Frame CY2017 Label Net Cash Provided by (Used in) Investing Activities Start 2017-01-01 Taxonomy us-gaap Unit USD Val 48,000,000 -
Description The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. Fact ProceedsFromIssuanceOfLongTermDebt Frame CY2017 Label Proceeds from Issuance of Long-term Debt Start 2017-01-01 Taxonomy us-gaap Unit USD Val 747,000,000 -
Description The amount of expense in the period for communications and data processing expense. Fact CommunicationsAndInformationTechnology Frame CY2017 Label Communications and Information Technology Start 2017-01-01 Taxonomy us-gaap Unit USD Val 1,167,000,000 -
Description Value of stock issued as a result of the exercise of stock options. Fact StockIssuedDuringPeriodValueStockOptionsExercised Frame CY2017 Label Stock Issued During Period, Value, Stock Options Exercised Start 2017-01-01 Taxonomy us-gaap Unit USD Val 120,000,000 -
Description Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax Frame CY2017 Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Start 2017-01-01 Taxonomy us-gaap Unit USD Val 26,000,000 -
Description Aggregate amount of interest expense on all deposits. Fact InterestExpenseDeposits Frame CY2017 Label Interest Expense, Deposits Start 2017-01-01 Taxonomy us-gaap Unit USD Val 163,000,000 -
Description The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase. Fact InterestExpenseShortTermBorrowings Frame CY2017 Label Interest Expense, Short-term Borrowings Start 2017-01-01 Taxonomy us-gaap Unit USD Val 10,000,000 -
Description Amount of the cost of borrowed funds accounted for as interest expense. Fact InterestExpense Frame CY2017 Label Interest Expense Start 2017-01-01 Taxonomy us-gaap Unit USD Val 604,000,000 -
Description The increase (decrease) during the reporting period in the amount of cash that is received as security when loaning securities. Fact IncreaseDecreaseInCashCollateralForLoanedSecurities Frame CY2017 Label Increase (Decrease) in Cash Collateral for Loaned Securities Start 2017-01-01 Taxonomy us-gaap Unit USD Val 1,819,000,000 -
Description Interest income, including any amortization and accretion (as applicable) of discounts and premiums, derived from debt securities issued by municipal governments, local taxing districts and US state government agencies. Fact InterestIncomeSecuritiesStateAndMunicipal Frame CY2017 Label Interest Income, Securities, State and Municipal Start 2017-01-01 Taxonomy us-gaap Unit USD Val 226,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. Fact EffectiveIncomeTaxRateReconciliationTaxCredits Frame CY2017 Label Effective Income Tax Rate Reconciliation, Tax Credit, Percent Start 2017-01-01 Taxonomy us-gaap Unit pure Val 0.04 -
Description Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Fact OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax Frame CY2017 Label Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Start 2017-01-01 Taxonomy us-gaap Unit USD Val 21,000,000 -
Description Amount of revenue earned, classified as other, excluding interest income. Fact NoninterestIncomeOtherOperatingIncome Frame CY2017 Label Noninterest Income, Other Operating Income Start 2017-01-01 Taxonomy us-gaap Unit USD Val -39,000,000 -
Description Amount of unrealized and realized gain (loss) on investment in marketable security, excluding other-than-temporary impairment (OTTI). Fact MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments Frame CY2017 Label Marketable Securities, Gain (Loss), Excluding Other-than-temporary Impairment Loss Start 2017-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact CurrentForeignTaxExpenseBenefit Frame CY2017 Label Current Foreign Tax Expense (Benefit) Start 2017-01-01 Taxonomy us-gaap Unit USD Val 380,000,000 -
Description Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Fact WeightedAverageNumberOfSharesOutstandingBasic Frame CY2017 Label Weighted Average Number of Shares Outstanding, Basic Start 2017-01-01 Taxonomy us-gaap Unit shares Val 374,793,000 -
Description Amount of expense related to estimated loss from loan and lease transactions. Fact ProvisionForLoanAndLeaseLosses Frame CY2017 Label Provision for Loan and Lease Losses Start 2017-01-01 Taxonomy us-gaap Unit USD Val 2,000,000 -
Description Percentage of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to increase (decrease) from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act. Fact EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent Frame CY2017 Label Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Transition Tax on Accumulated Foreign Earnings, Percent Start 2017-01-01 Taxonomy us-gaap Unit pure Val 0.15 -
Description Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities Frame CY2017 Label Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-sale Start 2017-01-01 Taxonomy us-gaap Unit USD Val 28,878,000,000 -
Description Interest income derived from securities purchased under agreements to resell. The difference in the price at which the institution buys the securities and resells the securities represents interest for the use of the funds by the other party. Most repurchase and sale agreements involve obligations of the federal government or its agencies, but other financial instruments, such as commercial paper, banker's acceptances and negotiable certificates of deposits are sometimes used in such transactions. Fact InterestIncomeSecuritiesPurchasedUnderAgreementsToResell Frame CY2017 Label Interest Income, Securities Purchased under Agreements to Resell Start 2017-01-01 Taxonomy us-gaap Unit USD Val 264,000,000 -
Description Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method. Fact TreasuryStockValueAcquiredParValueMethod Frame CY2017 Label Treasury Stock, Value, Acquired, Par Value Method Start 2017-01-01 Taxonomy us-gaap Unit USD Val 1,450,000,000 -
Description Interest income derived from funds deposited with both domestic and foreign financial institutions including funds in money market and other accounts. Fact InterestIncomeDepositsWithFinancialInstitutions Frame CY2017 Label Interest Income, Deposits with Financial Institutions Start 2017-01-01 Taxonomy us-gaap Unit USD Val 180,000,000 -
Description The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Fact EarningsPerShareBasic Frame CY2017 Label Earnings Per Share, Basic Start 2017-01-01 Taxonomy us-gaap Unit USD/shares Val 5.26 -
Description The expense in the period incurred with respect to protection provided by insurance entities against risks other than risks associated with production (which are allocated to cost of sales). Fact GeneralInsuranceExpense Frame CY2017 Label General Insurance Expense Start 2017-01-01 Taxonomy us-gaap Unit USD Val 20,000,000 -
Description Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax Frame CY2017 Label Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Start 2017-01-01 Taxonomy us-gaap Unit USD Val -181,000,000 -
Description The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Fact NetIncomeLoss Frame CY2017 Label Net Income (Loss) Attributable to Parent Start 2017-01-01 Taxonomy us-gaap Unit USD Val 2,156,000,000 -
Description Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Fact UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions Frame CY2017 Label Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Start 2017-01-01 Taxonomy us-gaap Unit USD Val 26,000,000 -
Description Amount of expense classified as other. Fact OtherExpenses Frame CY2017 Label Other Expenses Start 2017-01-01 Taxonomy us-gaap Unit USD Val 929,000,000 -
Description Amount of increase (decrease) in operating liabilities classified as other. Fact IncreaseDecreaseInOtherOperatingLiabilities Frame CY2017 Label Increase (Decrease) in Other Operating Liabilities Start 2017-01-01 Taxonomy us-gaap Unit USD Val 33,000,000 -
Description Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), excluding other-than-temporary impairment (OTTI). Fact DebtSecuritiesAvailableForSaleRealizedGainLossExcludingOtherThanTemporaryImpairment Frame CY2017 Label Debt Securities, Available-for-sale, Realized Gain (Loss), Excluding Other-than-temporary Impairment Start 2017-01-01 Taxonomy us-gaap Unit USD Val -39,000,000 -
Description The total expense recognized in the period for promotion, public relations, and brand or product advertising. Fact MarketingAndAdvertisingExpense Frame CY2017 Label Marketing and Advertising Expense Start 2017-01-01 Taxonomy us-gaap Unit USD Val 67,000,000 -
Description The cash outflow to reacquire common stock during the period. Fact PaymentsForRepurchaseOfCommonStock Frame CY2017 Label Payments for Repurchase of Common Stock Start 2017-01-01 Taxonomy us-gaap Unit USD Val 1,292,000,000 -
Description Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation. Fact ProceedsFromIssuanceOfPreferredStockAndPreferenceStock Frame CY2017 Label Proceeds from Issuance of Preferred Stock and Preference Stock Start 2017-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of increase (decrease) of investment in debt and equity securities, measured at fair value with changes in fair value recognized in net income. Fact IncreaseDecreaseInTradingSecurities Frame CY2017 Label Increase (Decrease) in Debt Securities, Trading, and Equity Securities, FV-NI Start 2017-01-01 Taxonomy us-gaap Unit USD Val 69,000,000 -
Description Total aggregate amount of all noninterest expense. Fact NoninterestExpense Frame CY2017 Label Noninterest Expense Start 2017-01-01 Taxonomy us-gaap Unit USD Val 8,269,000,000 -
Description Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash. Fact DividendsPreferredStockCash Frame CY2017 Label Dividends, Preferred Stock, Cash Start 2017-01-01 Taxonomy us-gaap Unit USD Val 182,000,000 -
Description The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Fact WeightedAverageNumberOfDilutedSharesOutstanding Frame CY2017 Label Weighted Average Number of Shares Outstanding, Diluted Start 2017-01-01 Taxonomy us-gaap Unit shares Val 380,213,000 -
Description Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan. Fact OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax Frame CY2017 Label Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Start 2017-01-01 Taxonomy us-gaap Unit USD Val -24,000,000 -
Description Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities. Fact InterestIncomeOperating Frame CY2017 Label Interest Income, Operating Start 2017-01-01 Taxonomy us-gaap Unit USD Val 2,908,000,000 -
Description Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Fact DividendsCommonStockCash Frame CY2017 Label Dividends, Common Stock, Cash Start 2017-01-01 Taxonomy us-gaap Unit USD Val 596,000,000 -
Description The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Fact UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate Frame CY2017Q4I Label Unrecognized Tax Benefits that Would Impact Effective Tax Rate Taxonomy us-gaap Unit USD Val 87,000,000 -
Description Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Fact CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Frame CY2017 Label Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Start 2017-01-01 Taxonomy us-gaap Unit USD Val 800,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Fact EffectiveIncomeTaxRateReconciliationOtherAdjustments Frame CY2017 Label Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Start 2017-01-01 Taxonomy us-gaap Unit pure Val 0.02 -
Description Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Fact StockholdersEquity Label Stockholders' Equity Attributable to Parent Taxonomy us-gaap Unit USD Val 22,270,000,000 -
Description Amount of general expenses not normally included in Other Operating Costs and Expenses. Fact OtherGeneralExpense Frame CY2017 Label Other General Expense Start 2017-01-01 Taxonomy us-gaap Unit USD Val 287,000,000 -
Description Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact ProceedsFromSaleOfAvailableForSaleSecuritiesDebt Frame CY2017 Label Proceeds from Sale of Debt Securities, Available-for-sale Start 2017-01-01 Taxonomy us-gaap Unit USD Val 12,439,000,000 -
Description Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredStateAndLocalIncomeTaxExpenseBenefit Frame CY2017 Label Deferred State and Local Income Tax Expense (Benefit) Start 2017-01-01 Taxonomy us-gaap Unit USD Val 66,000,000 -
Description Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Fact EffectiveIncomeTaxRateContinuingOperations Frame CY2017 Label Effective Income Tax Rate Reconciliation, Percent Start 2017-01-01 Taxonomy us-gaap Unit pure Val 0.28 -
Description Amount of increase (decrease) in receivables classified as other. Fact IncreaseDecreaseInOtherReceivables Frame CY2017 Label Increase (Decrease) in Other Receivables Start 2017-01-01 Taxonomy us-gaap Unit USD Val 455,000,000 -
Description Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Fact PaymentsToAcquireAvailableForSaleSecuritiesDebt Frame CY2017 Label Payments to Acquire Debt Securities, Available-for-sale Start 2017-01-01 Taxonomy us-gaap Unit USD Val 34,841,000,000 -
Description This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security because of the sale of impaired securities during the period. Fact OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsReductionsSecuritiesSold Frame CY2017 Label Other than Temporary Impairment, Credit Losses Recognized in Earnings, Reductions, Securities Sold Start 2017-01-01 Taxonomy us-gaap Unit USD Val 2,000,000 -
Description Amount, before tax and reclassification, of gain (loss) from derivative designated and qualifying as net investment hedge. Fact OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax Frame CY2017 Label Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax Start 2017-01-01 Taxonomy us-gaap Unit USD Val -160,000,000 -
Description Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Fact NetCashProvidedByUsedInOperatingActivities Frame CY2017 Label Net Cash Provided by (Used in) Operating Activities Start 2017-01-01 Taxonomy us-gaap Unit USD Val 6,940,000,000 -
Description Amount of income tax expense (benefit) for remeasurement of deferred tax from change in tax rate pursuant to Tax Cuts and Jobs Act. Fact TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit Frame CY2017 Label Tax Cuts and Jobs Act, Change in Tax Rate, Income Tax Expense (Benefit) Start 2017-01-01 Taxonomy us-gaap Unit USD Val 257,000,000 -
Description Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. Fact AccumulatedOtherComprehensiveIncomeLossNetOfTax Frame CY2017Q4I Label Accumulated Other Comprehensive Income (Loss), Net of Tax Taxonomy us-gaap Unit USD Val -1,009,000,000 -
Description Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Fact Revenues Frame CY2017 Label Revenues Start 2017-01-01 Taxonomy us-gaap Unit USD Val 11,266,000,000 -
Description Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense. Fact OccupancyNet Frame CY2017 Label Occupancy, Net Start 2017-01-01 Taxonomy us-gaap Unit USD Val 461,000,000 -
Description Amount of cash outflow to acquire investments classified as other. Fact PaymentsToAcquireOtherInvestments Frame CY2017 Label Payments to Acquire Other Investments Start 2017-01-01 Taxonomy us-gaap Unit USD Val 233,000,000 -
Description Amount of cost for defined contribution plan. Fact DefinedContributionPlanCostRecognized Frame CY2017 Label Defined Contribution Plan, Cost Start 2017-01-01 Taxonomy us-gaap Unit USD Val 146,000,000 -
Description The cash outflow from (a) purchases of loans held-for-investment, (b) purchases of leases held-for-investment, and (c) both. Fact PaymentsToAcquireLoansAndLeasesHeldForInvestment Frame CY2017 Label Payments to Acquire Loans and Leases Held-for-investment Start 2017-01-01 Taxonomy us-gaap Unit USD Val 3,511,000,000 -
Description Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Fact DeferredForeignIncomeTaxExpenseBenefit Frame CY2017 Label Deferred Foreign Income Tax Expense (Benefit) Start 2017-01-01 Taxonomy us-gaap Unit USD Val -19,000,000 -
Description Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. Fact AociLossCashFlowHedgeCumulativeGainLossAfterTax Frame CY2017Q4I Label AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax Taxonomy us-gaap Unit USD Val -56,000,000 -
Description Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Fact CurrentStateAndLocalTaxExpenseBenefit Frame CY2017 Label Current State and Local Tax Expense (Benefit) Start 2017-01-01 Taxonomy us-gaap Unit USD Val 24,000,000 -
Description Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). Fact EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes Frame CY2017 Label Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Start 2017-01-01 Taxonomy us-gaap Unit pure Val 0.02 -
Description Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Fact UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations Frame CY2017 Label Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Start 2017-01-01 Taxonomy us-gaap Unit USD Val 0 -
Description Amount of increase (decrease) in operating assets classified as other. Fact IncreaseDecreaseInOtherOperatingAssets Frame CY2017 Label Increase (Decrease) in Other Operating Assets Start 2017-01-01 Taxonomy us-gaap Unit USD Val 1,334,000,000 -
Description The net cash inflow or outflow in Interest-bearing Deposits by banks in other financial institutions for relatively short periods of time including, for example, certificates of deposits. Fact ProceedsFromPaymentsForInInterestBearingDepositsInBanks Frame CY2017 Label Proceeds from (Payments for) in Interest-bearing Deposits in Banks Start 2017-01-01 Taxonomy us-gaap Unit USD Val 3,708,000,000 -
Description Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Fact AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax Frame CY2017Q4I Label Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax Taxonomy us-gaap Unit USD Val 170,000,000
Facts up to 2016-12-31
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Description Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Fact CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents Frame CY2016Q4I Label Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Taxonomy us-gaap Unit USD Val 1,204,000,000 -
Description Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Fact RestructuringReserve Frame CY2016Q4I Label Restructuring Reserve Taxonomy us-gaap Unit USD Val 56,000,000 -
Description Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. Fact FinancingReceivableAllowanceForCreditLosses Frame CY2016Q4I Label Financing Receivable, Allowance for Credit Loss Taxonomy us-gaap Unit USD Val 53,000,000 -
Description Amount of unrecognized tax benefits. Fact UnrecognizedTaxBenefits Frame CY2016Q4I Label Unrecognized Tax Benefits Taxonomy us-gaap Unit USD Val 71,000,000 -
Description The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity). Fact OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsCreditLossesOnDebtSecuritiesHeld Frame CY2016Q4I Label Other than Temporary Impairment, Credit Losses Recognized in Earnings, Credit Losses on Debt Securities Held Taxonomy us-gaap Unit USD Val 79,000,000 -
Description Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Fact StockholdersEquity Frame CY2016Q4I Label Stockholders' Equity Attributable to Parent Taxonomy us-gaap Unit USD Val 21,193,000,000
The filing refers to a past date, and does not necessarily reflect the current state. The latest known state is available on the following page: State Street Corporation, Boston, United States.