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U.S. Securities and Exchange Commission's Electronic Data Gathering, Analysis, and Retrieval system Sec8 May 2014 U.S. Securities and Exchange Commission's Electronic Data Gathering, Analysis, and Retrieval system, United States

Text

Entity

entityName Welltower Inc
Cik 766704
Form 10-Q
Filed 2014-05-08
Fp Q1
Fy 2014
Accn 0000766704-14-000012

Facts up to 2014-04-30

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 CY2014Q1I
Label Entity Common Stock, Shares Outstanding
Taxonomy dei
Unit shares
Val 291,458,048

Facts up to 2014-03-31

  1. Description The cash outflow from the acquisition of a piece of land and anything permanently fixed to it, including buildings, structures on it and so forth, and payments to develop real estate assets by adding improvements on or to a parcel of land. Such improvements may include drainage, utilities, subdividing, access, buildings, and any combination of these elements. Including real estate intended to generate income for the owner; excluding real estate acquired for use by the owner.
    Fact PaymentsToAcquireAndDevelopRealEstate
    Label Payments to Acquire and Develop Real Estate
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 55,041,000
  2. Description The cash inflow from the additional capital contribution to the entity.
    Fact ProceedsFromIssuanceOfCommonStock
    Label Proceeds from Issuance of Common Stock
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 63,755,000
  3. 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 -19,508,000
  4. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0.17
  5. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -2,260,000
  6. Description Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.
    Fact PreferredStockValue
    Frame CY2014Q1I
    Label Preferred Stock, Value, Issued
    Taxonomy us-gaap
    Unit USD
    Val 1,006,250,000
  7. 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 CY2014Q1I
    Label Line of Credit Facility, Maximum Borrowing Capacity
    Taxonomy us-gaap
    Unit USD
    Val 2,250,000,000
  8. Description Amount before allowance of commercial loans issued to businesses to acquire, develop, construct, improve, or refinance land or building. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.
    Fact LoansReceivableCommercialRealEstate
    Frame CY2014Q1I
    Label Loans Receivable, Gross, Commercial, Real Estate (Deprecated 2019-01-31)
    Taxonomy us-gaap
    Unit USD
    Val 351,401,000
  9. 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 CY2014Q1I
    Label Goodwill
    Taxonomy us-gaap
    Unit USD
    Val 68,321,000
  10. Description Amount after tax and reclassification adjustments of other comprehensive income (loss).
    Fact OtherComprehensiveIncomeLossNetOfTax
    Label Other Comprehensive Income (Loss), Net of Tax
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -8,900,000
  11. Description Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.
    Fact AdditionalPaidInCapitalCommonStock
    Frame CY2014Q1I
    Label Additional Paid in Capital, Common Stock
    Taxonomy us-gaap
    Unit USD
    Val 12,494,410,000
  12. Description Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.
    Fact RealEstateHeldforsale
    Frame CY2014Q1I
    Label Real Estate Held-for-sale
    Taxonomy us-gaap
    Unit USD
    Val 18,502,000
  13. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 119,597,000
  14. Description Amount of Net Income (Loss) attributable to noncontrolling interest.
    Fact NetIncomeLossAttributableToNoncontrollingInterest
    Label Net Income (Loss) Attributable to Noncontrolling Interest
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -1,175,000
  15. Description Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.
    Fact PaymentsToMinorityShareholders
    Label Payments to Noncontrolling Interests
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 7,386,000
  16. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 16,353,000
  17. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 50,022,000
  18. Description Fair value as of the balance sheet date of all derivatives designated as foreign currency fair value hedging instruments.
    Fact ForeignCurrencyFairValueHedgeDerivativeAtFairValueNet
    Frame CY2014Q1I
    Label Foreign Currency Fair Value Hedge Derivative at Fair Value, Net
    Taxonomy us-gaap
    Unit USD
    Val 3,690,000
  19. Description Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.
    Fact UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
    Frame CY2014Q1
    Label Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 100,000
  20. Description The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.
    Fact ProceedsFromIssuanceOfSecuredDebt
    Label Proceeds from Issuance of Secured Debt
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 10,690,000
  21. Description Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.
    Fact IncomeLossFromDiscontinuedOperationsNetOfTax
    Frame CY2014Q1
    Label Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 460,000
  22. Description The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.
    Fact ProfitLoss
    Label Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 65,200,000
  23. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 65,487,000
  24. Description Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements.
    Fact InvestmentBuildingAndBuildingImprovements
    Frame CY2014Q1I
    Label Investment Building and Building Improvements
    Taxonomy us-gaap
    Unit USD
    Val 20,769,414,000
  25. Description Contractually required future rental payments receivable on noncancelable subleasing arrangements.
    Fact OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals
    Frame CY2014Q1I
    Label Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals
    Taxonomy us-gaap
    Unit USD
    Val 43,214,000
  26. Description Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.
    Fact LinesOfCreditFairValueDisclosure
    Frame CY2014Q1I
    Label Lines of Credit, Fair Value Disclosure
    Taxonomy us-gaap
    Unit USD
    Val 562,000,000
  27. Description Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.
    Fact FiniteLivedIntangibleAssetsNet
    Frame CY2014Q1I
    Label Finite-Lived Intangible Assets, Net
    Taxonomy us-gaap
    Unit USD
    Val 417,263,000
  28. Description Other real estate revenue not otherwise specified in the taxonomy.
    Fact OtherRealEstateRevenue
    Label Other Real Estate Revenue (Deprecated 2018-01-31)
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 456,265,000
  29. Description The amount of estimated penalties recognized in the period arising from income tax examinations.
    Fact IncomeTaxExaminationPenaltiesExpense
    Frame CY2014Q1
    Label Income Tax Examination, Penalties Expense
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 40,000
  30. Description Amount of cumulative cash dividends distributed to shareholders.
    Fact CumulativeDividends
    Frame CY2014Q1I
    Label Cumulative Dividends
    Taxonomy us-gaap
    Unit USD
    Val -4,848,008,000
  31. 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 11,622,726,000
  32. Description The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.
    Fact LineOfCreditFacilityCommitmentFeePercentage
    Frame CY2014Q1
    Label Line of Credit Facility, Commitment Fee Percentage
    Start 2014-01-01
    Taxonomy us-gaap
    Unit pure
    Val 0.00
  33. Description Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).
    Fact UnsecuredDebt
    Frame CY2014Q1I
    Label Unsecured Debt
    Taxonomy us-gaap
    Unit USD
    Val 7,377,789,000
  34. Description Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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 LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
    Frame CY2014Q1I
    Label Long-Term Debt, Maturity, Year Three
    Taxonomy us-gaap
    Unit USD
    Val 1,581,659,000
  35. Description Amount of the cost of borrowed funds accounted for as interest expense for debt.
    Fact InterestExpenseDebt
    Label Interest Expense, Debt
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 120,833,000
  36. Description Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.
    Fact EffectOfExchangeRateOnCashAndCashEquivalents
    Label Effect of Exchange Rate on Cash and Cash Equivalents
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 281,000
  37. Description Amount of minimum lease payments for capital leases.
    Fact CapitalLeasesFutureMinimumPaymentsDue
    Frame CY2014Q1I
    Label Capital Leases, Future Minimum Payments Due
    Taxonomy us-gaap
    Unit USD
    Val 115,770,000
  38. Description Amount of unrecognized tax benefits.
    Fact UnrecognizedTaxBenefits
    Frame CY2014Q1I
    Label Unrecognized Tax Benefits
    Taxonomy us-gaap
    Unit USD
    Val 6,413,000
  39. Description The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.
    Fact IncreaseDecreaseInRestrictedCash
    Label Increase (Decrease) in Restricted Cash
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -5,024,000
  40. Description Amount of assets classified as other.
    Fact OtherAssets
    Frame CY2014Q1I
    Label Other Assets
    Taxonomy us-gaap
    Unit USD
    Val 534,684,000
  41. Description Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.
    Fact OperatingLeasesFutureMinimumPaymentsDue
    Frame CY2014Q1I
    Label Operating Leases, Future Minimum Payments Due
    Taxonomy us-gaap
    Unit USD
    Val 878,401,000
  42. Description Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.
    Fact RealEstateInvestmentPropertyNet
    Frame CY2014Q1I
    Label Real Estate Investment Property, Net
    Taxonomy us-gaap
    Unit USD
    Val 21,265,898,000
  43. Description The cumulative amount of depreciation for real estate property held for investment purposes.
    Fact RealEstateInvestmentPropertyAccumulatedDepreciation
    Frame CY2014Q1I
    Label Real Estate Investment Property, Accumulated Depreciation
    Taxonomy us-gaap
    Unit USD
    Val -2,617,026,000
  44. Description Amount before accumulated deprecation and depletion of real estate held for productive use and additions or improvements to real estate held for productive use, examples include, but are not limited to, walkways, driveways, fences, and parking lots. Excludes land held for sale.
    Fact LandAndLandImprovements
    Frame CY2014Q1I
    Label Land and Land Improvements
    Taxonomy us-gaap
    Unit USD
    Val 1,883,866,000
  45. Description Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity.
    Fact StockIssuedDuringPeriodSharesDividendReinvestmentPlan
    Label Stock Issued During Period, Shares, Dividend Reinvestment Plan
    Start 2014-01-01
    Taxonomy us-gaap
    Unit shares
    Val 1,143,397
  46. Description Amount of non-cash amortization of intangible asset (liability) for above and below market leases.
    Fact AmortizationOfAboveAndBelowMarketLeases
    Label Amortization of above and below Market Leases
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 266,000
  47. 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 CY2014Q1
    Label Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
    Start 2014-01-01
    Taxonomy us-gaap
    Unit shares
    Val 215,000
  48. Description Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to 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; classified as operating and investing activities.
    Fact InterestPaid
    Label Interest Paid, Including Capitalized Interest, Operating and Investing Activities
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -126,302,000
  49. Description Amount of real estate investments, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; (7) other real estate investments; (8) real estate joint ventures; and (9) unconsolidated real estate and other joint ventures not separately presented.
    Fact RealEstateInvestments
    Frame CY2014Q1I
    Label Real Estate Investments, Net
    Taxonomy us-gaap
    Unit USD
    Val 21,617,299,000
  50. Description Amount of liabilities classified as other.
    Fact OtherLiabilities
    Frame CY2014Q1I
    Label Other Liabilities
    Taxonomy us-gaap
    Unit USD
    Val 612,671,000
  51. Description The cash outflow for loan and debt issuance costs.
    Fact PaymentsOfFinancingCosts
    Label Payments of Financing Costs
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 2,284,000
  52. Description Aggregate dividends paid during the period for each share of common stock outstanding.
    Fact CommonStockDividendsPerShareCashPaid
    Label Common Stock, Dividends, Per Share, Cash Paid
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0.80
  53. Description The aggregate costs related to management of owned properties during the reporting period.
    Fact OwnedPropertyManagementCosts
    Label Owned Property Management Costs (Deprecated 2018-01-31)
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 341,431,000
  54. Description Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.
    Fact LiabilitiesAndStockholdersEquity
    Frame CY2014Q1I
    Label Liabilities and Equity
    Taxonomy us-gaap
    Unit USD
    Val 23,211,042,000
  55. Description Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.
    Fact AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
    Label Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax
    Taxonomy us-gaap
    Unit USD
    Val -4,619,000
  56. Description Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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 LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
    Frame CY2014Q1I
    Label Long-Term Debt, Maturity, after Year Five
    Taxonomy us-gaap
    Unit USD
    Val 5,988,828,000
  57. Description Percentage points added to the reference rate to compute the variable rate on the debt instrument.
    Fact DebtInstrumentBasisSpreadOnVariableRate1
    Frame CY2014Q1
    Label Debt Instrument, Basis Spread on Variable Rate
    Start 2014-01-01
    Taxonomy us-gaap
    Unit pure
    Val 0.01
  58. Description Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.
    Fact PurchaseObligation
    Frame CY2014Q1I
    Label Purchase Obligation
    Taxonomy us-gaap
    Unit USD
    Val 66,640,000
  59. Description Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.
    Fact IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
    Frame CY2014Q1
    Label Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0
  60. Description Value of stock issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the holder of the stock to reinvest dividends paid to them by the entity on new issues of stock by the entity.
    Fact StockIssuedDuringPeriodValueDividendReinvestmentPlan
    Label Stock Issued During Period, Value, Dividend Reinvestment Plan
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 63,703,000
  61. Description Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.
    Fact GainsLossesOnExtinguishmentOfDebt
    Label Gain (Loss) on Extinguishment of Debt
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -148,000
  62. Description Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.
    Fact AvailableForSaleSecurities
    Frame CY2014Q1I
    Label Available-for-sale Securities
    Taxonomy us-gaap
    Unit USD
    Val 1,760,000
  63. Description Amount of investment in equity method investee and investment in and advance to affiliate.
    Fact InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
    Frame CY2014Q1I
    Label Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures
    Taxonomy us-gaap
    Unit USD
    Val 668,171,000
  64. Description Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation.
    Fact DisposalGroupIncludingDiscontinuedOperationOperatingExpense
    Label Disposal Group, Including Discontinued Operation, Operating Expense
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  65. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 72,556,000
  66. Description The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue.
    Fact OperatingLeasesIncomeStatementLeaseRevenue
    Label Operating Leases, Income Statement, Lease Revenue
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 336,455,000
  67. 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 CY2014Q1I
    Label Long-term Line of Credit
    Taxonomy us-gaap
    Unit GBP
    Val 0
  68. 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 CY2014Q1I
    Label Long-term Line of Credit
    Taxonomy us-gaap
    Unit CAD
    Val 0
  69. 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 562,000,000
  70. Description This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.
    Fact BusinessCombinationAcquisitionRelatedCosts
    Label Business Combination, Acquisition Related Costs
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 952,000
  71. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fact ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
    Label Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 56,300,000
  72. Description Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.
    Fact PaymentsOfDividendsCommonStock
    Label Payments of Ordinary Dividends, Common Stock
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 230,801,000
  73. 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 160,000
  74. Description Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.
    Fact NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
    Label Noncontrolling Interest, Increase from Subsidiary Equity Issuance
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -7,096,000
  75. Description The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.
    Fact ProceedsFromIssuanceOfUnsecuredDebt
    Label Proceeds from Issuance of Unsecured Debt
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  76. Description The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.
    Fact IncomeTaxesPaid
    Label Income Taxes Paid
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -10,064,000
  77. Description The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.
    Fact WeightedAverageNumberDilutedSharesOutstandingAdjustment
    Label Weighted Average Number Diluted Shares Outstanding Adjustment
    Start 2014-01-01
    Taxonomy us-gaap
    Unit shares
    Val 1,311,000
  78. Description Number of shares authorized for issuance under share-based payment arrangement.
    Fact ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
    Frame CY2014Q1I
    Label Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized
    Taxonomy us-gaap
    Unit shares
    Val 6,200,000
  79. Description Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.
    Fact DebtInstrumentFairValue
    Frame CY2014Q1I
    Label Debt Instrument, Fair Value Disclosure
    Taxonomy us-gaap
    Unit USD
    Val 3,030,057,000
  80. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 549,000
  81. Description Amount of cash inflow (outflow) from financing activities classified as other.
    Fact ProceedsFromPaymentsForOtherFinancingActivities
    Label Proceeds from (Payments for) Other Financing Activities
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -87,000
  82. Description Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).
    Fact OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
    Label Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 440,000
  83. Description The net amount paid or received by the reporting entity associated with purchase (sale or collection) of loans receivable arising from the financing of goods and services.
    Fact PaymentsForProceedsFromLoansReceivable
    Label Payments for (Proceeds from) Loans Receivable
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 19,063,000
  84. Description Other income (loss) amounts, net of tax expense or benefit, relating to a disposal group that is classified as a component of the entity, exclusive of the following elsewhere enumerated categories: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.
    Fact DiscontinuedOperationAmountOfOtherIncomeLossFromDispositionOfDiscontinuedOperationNetOfTax
    Label Discontinued Operation, Amount of Other Income (Loss) from Disposition of Discontinued Operation, Net of Tax (Deprecated 2015-01-31)
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 460,000
  85. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -351,391,000
  86. Description Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.
    Fact RealEstateInvestmentPropertyAtCost
    Frame CY2014Q1I
    Label Real Estate Investment Property, at Cost
    Taxonomy us-gaap
    Unit USD
    Val 23,882,924,000
  87. Description The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use.
    Fact PaymentsForCapitalImprovements
    Label Payments for Capital Improvements
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -27,406,000
  88. Description The total amount of other operating income, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation.
    Fact OtherOperatingIncome
    Label Other Operating Income
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 493,000
  89. 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 CY2014Q1I
    Label Preferred Stock, Shares Authorized
    Taxonomy us-gaap
    Unit shares
    Val 50,000,000
  90. Description Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.
    Fact EquityMethodInvestmentDividendsOrDistributions
    Label Proceeds from Equity Method Investment, Distribution
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 4,560,000
  91. Description Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Includes effect from exchange rate changes.
    Fact CashAndCashEquivalentsPeriodIncreaseDecrease
    Label Cash and Cash Equivalents, Period Increase (Decrease)
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 27,148,000
  92. Description The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).
    Fact ProceedsFromRepaymentsOfLinesOfCredit
    Label Proceeds from (Repayments of) Lines of Credit
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 432,000,000
  93. Description Fair value of noncontrolling interests which are redeemable by the parent entity and classified as other equity.
    Fact RedeemableNoncontrollingInterestEquityOtherFairValue
    Frame CY2014Q1I
    Label Redeemable Noncontrolling Interest, Equity, Other, Fair Value
    Taxonomy us-gaap
    Unit USD
    Val 34,171,000
  94. Description Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.
    Fact PreferredStockSharesOutstanding
    Label Preferred Stock, Shares Outstanding
    Taxonomy us-gaap
    Unit shares
    Val 25,875,000
  95. Description Aggregate loss on all derivative instruments charged against earnings during the period, before tax effects.
    Fact LossOnDerivativeInstrumentsPretax
    Label Loss on Derivative Instruments, Pretax
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  96. Description Difference between actual rental income due and rental income recognized on a straight-line basis.
    Fact StraightLineRent
    Label Straight Line Rent
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 15,323,000
  97. Description Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Excludes cash and cash equivalents within disposal group and discontinued operation.
    Fact CashAndCashEquivalentsAtCarryingValue
    Label Cash and Cash Equivalents, at Carrying Value
    Taxonomy us-gaap
    Unit USD
    Val 185,928,000
  98. Description The cash outflow from construction costs to date on capital projects that have not been completed and assets being constructed that are not ready to be placed into service.
    Fact PaymentsForConstructionInProcess
    Label Payments for Construction in Process
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -52,717,000
  99. Description The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.
    Fact PaymentsToAcquireInterestInJointVenture
    Label Payments to Acquire Interest in Joint Venture
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 214,832,000
  100. Description The excess of (1) fair value of the consideration transferred to the holders of the preferred stock over (2) the carrying amount of the preferred stock in the registrant's balance sheet, during the accounting period.
    Fact PreferredStockRedemptionPremium
    Frame CY2014Q1
    Label Preferred Stock Redemption Premium
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  101. Description Amount of noncash expense for share-based payment arrangement.
    Fact ShareBasedCompensation
    Label Share-based Payment Arrangement, Noncash Expense
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 7,667,000
  102. Description The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.
    Fact RepaymentsOfUnsecuredDebt
    Label Repayments of Unsecured Debt
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -1,000
  103. Description Amount of equity securities categorized neither as held-to-maturity nor as trading.
    Fact AvailableForSaleSecuritiesEquitySecurities
    Frame CY2014Q1I
    Label Available-for-sale Securities, Equity Securities
    Taxonomy us-gaap
    Unit USD
    Val 1,760,000
  104. Description Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.
    Fact PreferredStockSharesIssued
    Frame CY2014Q1I
    Label Preferred Stock, Shares Issued
    Taxonomy us-gaap
    Unit shares
    Val 25,875,000
  105. Description The number of states the entity operates in as of the balance sheet date.
    Fact NumberOfStatesInWhichEntityOperates
    Frame CY2014Q1I
    Label Number of States in which Entity Operates
    Taxonomy us-gaap
    Unit Number
    Val 46
  106. Description Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).
    Fact MinorityInterest
    Frame CY2014Q1I
    Label Stockholders' Equity Attributable to Noncontrolling Interest
    Taxonomy us-gaap
    Unit USD
    Val 328,371,000
  107. Description The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.
    Fact RepaymentsOfSecuredDebt
    Label Repayments of Secured Debt
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 129,539,000
  108. Description Amount before accumulated amortization of finite-lived intangible assets classified as other.
    Fact OtherFiniteLivedIntangibleAssetsGross
    Frame CY2014Q1I
    Label Other Finite-Lived Intangible Assets, Gross
    Taxonomy us-gaap
    Unit USD
    Val 1,066,626,000
  109. Description Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.
    Fact IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
    Frame CY2014Q1
    Label Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0
  110. Description Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities.
    Fact ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
    Label Proceeds from Equity Method Investment, Distribution, Return of Capital
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 12,462,000
  111. Description Amount of decrease in the fair value of derivatives recognized in the income statement.
    Fact DerivativeLossOnDerivative
    Frame CY2014Q1
    Label Derivative, Loss on Derivative
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  112. 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 2014-01-01
    Taxonomy us-gaap
    Unit shares
    Val 289,606,000
  113. Description The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.
    Fact AdjustmentForAmortization
    Label Amortization
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 1,672,000
  114. Description Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.
    Fact OperatingExpenses
    Label Operating Expenses
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 729,251,000
  115. Description Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.
    Fact DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
    Frame CY2014Q1
    Label Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  116. 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 CY2014Q1I
    Label Common Stock, Shares, Issued
    Taxonomy us-gaap
    Unit shares
    Val 291,638,492
  117. Description "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the ""benchmark"" (or denominator) in the equation, this concept represents the concentration percentage derived from the division."
    Fact ConcentrationRiskPercentage1
    Frame CY2014Q1
    Label Concentration Risk, Percentage
    Start 2014-01-01
    Taxonomy us-gaap
    Unit pure
    Val 1
  118. Description A segregation of retained earnings which is available for dividend distribution. Earnings not paid out as dividends but instead reinvested in the core business or used to pay off debt. Unappropriated profit is part of shareholder equity. Also called cumulative distributions or earned surplus or accumulated earnings or unappropriated profit.
    Fact RetainedEarningsUnappropriated
    Frame CY2014Q1I
    Label Retained Earnings, Unappropriated
    Taxonomy us-gaap
    Unit USD
    Val 2,396,244,000
  119. Description Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.
    Fact DeferredFinanceCostsNet
    Frame CY2014Q1I
    Label Debt Issuance Costs, Net
    Taxonomy us-gaap
    Unit USD
    Val 68,842,000
  120. 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 CY2014Q1I
    Label Liabilities
    Taxonomy us-gaap
    Unit USD
    Val 11,554,145,000
  121. Description Amount of cash and cash equivalents restricted as to withdrawal or usage. 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 RestrictedCashAndCashEquivalents
    Frame CY2014Q1I
    Label Restricted Cash and Cash Equivalents
    Taxonomy us-gaap
    Unit USD
    Val 67,797,000
  122. Description Number of share options (or share units) exercised during the current period.
    Fact StockIssuedDuringPeriodSharesStockOptionsExercised
    Label Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
    Start 2014-01-01
    Taxonomy us-gaap
    Unit shares
    Val 1,155
  123. Description Amount after tax, before 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 OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
    Label Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -9,889,000
  124. 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 CY2014Q1I
    Label Assets
    Taxonomy us-gaap
    Unit USD
    Val 23,211,042,000
  125. Description Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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 LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
    Frame CY2014Q1I
    Label Long-Term Debt, Maturity, Year Five
    Taxonomy us-gaap
    Unit USD
    Val 879,473,000
  126. Description Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.
    Fact IncrementalCommonSharesAttributableToConversionOfDebtSecurities
    Label Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities
    Start 2014-01-01
    Taxonomy us-gaap
    Unit shares
    Val 623,000
  127. Description Number of shares issued during the period as a result of the conversion of convertible securities.
    Fact StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
    Label Stock Issued During Period, Shares, Conversion of Convertible Securities
    Start 2014-01-01
    Taxonomy us-gaap
    Unit shares
    Val 1
  128. Description The net cash outflow or inflow from derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.
    Fact PaymentsForProceedsFromDerivativeInstrumentInvestingActivities
    Label Payments for (Proceeds from) Derivative Instrument, Investing Activities
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  129. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0.17
  130. Description Fair value as of the balance sheet date of foreign currency derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets on the balance sheet.
    Fact ForeignCurrencyDerivativeAssetsAtFairValue
    Frame CY2014Q1I
    Label Foreign Currency Derivative Assets at Fair Value (Deprecated 2014-01-31)
    Taxonomy us-gaap
    Unit USD
    Val 17,130,000
  131. Description Amount of increase (decrease) in operating liabilities classified as other.
    Fact IncreaseDecreaseInOtherOperatingLiabilities
    Label Increase (Decrease) in Other Operating Liabilities
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -25,532,000
  132. Description Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.
    Fact SecuredDebt
    Frame CY2014Q1I
    Label Secured Debt
    Taxonomy us-gaap
    Unit USD
    Val 2,917,314,000
  133. Description Amount of interest capitalized during the period.
    Fact InterestCostsCapitalized
    Label Interest Costs Capitalized
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -1,605,000
  134. 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 CY2014Q1I
    Label Treasury Stock, Value
    Taxonomy us-gaap
    Unit USD
    Val -26,454,000
  135. Description Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.
    Fact InterestRateDerivativeAssetsAtFairValue
    Frame CY2014Q1I
    Label Interest Rate Derivative Assets, at Fair Value
    Taxonomy us-gaap
    Unit USD
    Val 25,000
  136. Description Fair value portion of notes payable.
    Fact NotesPayableFairValueDisclosure
    Frame CY2014Q1I
    Label Notes Payable, Fair Value Disclosure
    Taxonomy us-gaap
    Unit USD
    Val 7,987,921,000
  137. Description Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and 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 LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
    Frame CY2014Q1I
    Label Long-Term Debt, Maturity, Year One
    Taxonomy us-gaap
    Unit USD
    Val 190,986,000
  138. Description The gross value of stock issued during the period upon the conversion of convertible securities.
    Fact StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
    Frame CY2014Q1
    Label Stock Issued During Period, Value, Conversion of Convertible Securities
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  139. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -16,353,000
  140. Description Cash outflow in the form of ordinary dividends to common shareholders, preferred shareholders and noncontrolling interests, generally out of earnings.
    Fact PaymentsOfOrdinaryDividends
    Label Payments of Ordinary Dividends
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 247,154,000
  141. 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 2014-01-01
    Taxonomy us-gaap
    Unit shares
    Val 290,917,000
  142. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 8,594,000
  143. Description Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.
    Fact IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
    Label Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 64,740,000
  144. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -230,801,000
  145. Description Value of shares of stock issued attributable to transactions classified as other.
    Fact StockIssuedDuringPeriodValueOther
    Label Stock Issued During Period, Value, Other
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 63,919,000
  146. Description The current amount of expenditures for a real estate project that has not yet been completed.
    Fact DevelopmentInProcess
    Frame CY2014Q1I
    Label Development in Process
    Taxonomy us-gaap
    Unit USD
    Val 144,516,000
  147. Description The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.
    Fact SellingGeneralAndAdministrativeExpense
    Label Selling, General and Administrative Expense
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 32,865,000
  148. Description Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.
    Fact LongTermDebt
    Frame CY2014Q1I
    Label Long-term Debt
    Taxonomy us-gaap
    Unit USD
    Val 10,294,331,000
  149. 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 CY2014Q1I
    Label Stockholders' Equity Attributable to Parent
    Taxonomy us-gaap
    Unit USD
    Val 11,294,355,000
  150. Description Amount of rental income attributable to disposal group, including, but not limited to, discontinued operation.
    Fact DisposalGroupIncludingDiscontinuedOperationRentalIncome
    Label Disposal Group, Including Discontinued Operation, Rental Income
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 583,000
  151. Description The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.
    Fact DepreciationAndAmortization
    Label Depreciation, Depletion and Amortization, Nonproduction
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 233,318,000
  152. Description The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.
    Fact IncomeLossFromContinuingOperationsPerBasicShare
    Label Income (Loss) from Continuing Operations, Per Basic Share
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0.17
  153. Description The number of real estate properties owned as of the balance sheet date.
    Fact NumberOfRealEstateProperties
    Frame CY2014Q1I
    Label Number of Real Estate Properties
    Taxonomy us-gaap
    Unit properties
    Val 1,145
  154. Description Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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 LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
    Frame CY2014Q1I
    Label Long-Term Debt, Maturity, Year Four
    Taxonomy us-gaap
    Unit USD
    Val 774,102,000
  155. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fact ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
    Label Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -9,187,000
  156. 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 CY2014Q1I
    Label Common Stock, Value, Issued
    Taxonomy us-gaap
    Unit USD
    Val 291,091,000
  157. Description The net cash paid (received) associated with the acquisition or disposal of all investments, including securities and other assets.
    Fact PaymentsForProceedsFromInvestments
    Label Payments for (Proceeds from) Investments
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -1,787,000
  158. Description Maximum month-end amount borrowed under the credit facility during the period.
    Fact LineOfCreditFacilityMaximumMonthendOutstandingAmount
    Label Line of Credit Facility, Maximum Month-end Outstanding Amount
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 562,000,000
  159. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 258,661,000
  160. Description Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.
    Fact FiniteLivedIntangibleAssetsGross
    Frame CY2014Q1I
    Label Finite-Lived Intangible Assets, Gross
    Taxonomy us-gaap
    Unit USD
    Val 1,066,625,000
  161. Description The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services.
    Fact ProceedsFromCollectionOfLoansReceivable
    Label Proceeds from Collection of Loans Receivable
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 10,646,000
  162. Description Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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 LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
    Frame CY2014Q1I
    Label Long-Term Debt, Maturity, Year Two
    Taxonomy us-gaap
    Unit USD
    Val 879,283,000
  163. Description Fair value, after the 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 not subject to a master netting arrangement and not elected to be offset.
    Fact DerivativeLiabilities
    Frame CY2014Q1I
    Label Derivative Liability
    Taxonomy us-gaap
    Unit USD
    Val 25,000
  164. Description The cash outflow for the purchase of loan receivable arising from the financing of goods and services.
    Fact PaymentsToAcquireLoansReceivable
    Label Payments to Acquire Loans Receivable
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 29,709,000
  165. Description Amount of deferred tax liability attributable to taxable temporary differences.
    Fact DeferredIncomeTaxLiabilities
    Frame CY2014Q1I
    Label Deferred Tax Liabilities, Gross
    Taxonomy us-gaap
    Unit USD
    Val 19,808,000
  166. 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 -25,419,000
  167. Description Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
    Fact CommonStockSharesOutstanding
    Frame CY2014Q1I
    Label Common Stock, Shares, Outstanding
    Taxonomy us-gaap
    Unit shares
    Val 291,084,415
  168. 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 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 801,807,000
  169. Description Amount of income (loss) for proportionate share of equity method investee's income (loss).
    Fact IncomeLossFromEquityMethodInvestments
    Label Income (Loss) from Equity Method Investments
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -5,556,000
  170. Description The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.
    Fact DepreciationDepletionAndAmortization
    Label Depreciation, Depletion and Amortization
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 233,318,000
  171. Description The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.
    Fact ProceedsFromSaleOfPropertyPlantAndEquipment
    Label Proceeds from Sale of Property, Plant, and Equipment
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  172. Description Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.
    Fact CapitalLeaseObligations
    Frame CY2014Q1I
    Label Capital Lease Obligations
    Taxonomy us-gaap
    Unit USD
    Val 84,371,000
  173. Description Average amount borrowed under the credit facility during the period.
    Fact LineOfCreditFacilityAverageOutstandingAmount
    Label Line of Credit Facility, Average Outstanding Amount
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 286,889,000
  174. Description Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.
    Fact ProceedsFromMinorityShareholders
    Label Proceeds from Noncontrolling Interests
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 778,000
  175. Description The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.
    Fact LettersOfCreditOutstandingAmount
    Frame CY2014Q1I
    Label Letters of Credit Outstanding, Amount
    Taxonomy us-gaap
    Unit USD
    Val 5,301,000
  176. Description Amount of interest expense attributable to disposal group, including, but not limited to, discontinued operation.
    Fact DisposalGroupIncludingDiscontinuedOperationInterestExpense
    Label Disposal Group, Including Discontinued Operation, Interest Expense
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 123,000
  177. Description The maximum number of common shares permitted to be issued by an entity's charter and bylaws.
    Fact CommonStockSharesAuthorized
    Frame CY2014Q1I
    Label Common Stock, Shares Authorized
    Taxonomy us-gaap
    Unit shares
    Val 400,000,000
  178. Description Amount of increase (decrease) in operating assets classified as other.
    Fact IncreaseDecreaseInOtherOperatingAssets
    Label Increase (Decrease) in Other Operating Assets
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 18,575,000
  179. Description The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).
    Fact PaymentsToAcquireInterestInSubsidiariesAndAffiliates
    Label Payments to Acquire Interest in Subsidiaries and Affiliates
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val -1,175,000
  180. Description Amount of noncash consideration received for selling an asset or business through a noncash (or part noncash) transaction.
    Fact NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1
    Label Noncash or Part Noncash Divestiture, Amount of Consideration Received
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  181. Description The effective interest rate during the reporting period.
    Fact LineOfCreditFacilityInterestRateDuringPeriod
    Label Line of Credit Facility, Interest Rate During Period
    Start 2014-01-01
    Taxonomy us-gaap
    Unit pure
    Val 0.01
  182. Description Amount of cash inflow from exercise of option under share-based payment arrangement.
    Fact ProceedsFromStockOptionsExercised
    Label Proceeds from Stock Options Exercised
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 52,000
  183. Description Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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 CashAndCashEquivalentsFairValueDisclosure
    Frame CY2014Q1I
    Label Cash and Cash Equivalents, Fair Value Disclosure
    Taxonomy us-gaap
    Unit USD
    Val 185,928,000
  184. Description Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.
    Fact FiniteLivedIntangibleAssetsAccumulatedAmortization
    Frame CY2014Q1I
    Label Finite-Lived Intangible Assets, Accumulated Amortization
    Taxonomy us-gaap
    Unit USD
    Val 649,362,000
  185. Description Amount of noncash expense for option under share-based payment arrangement.
    Fact StockOptionPlanExpense
    Label Stock or Unit Option Plan Expense
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD
    Val 233,000
  186. Description Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities on the balance sheet.
    Fact ForeignCurrencyDerivativeLiabilitiesAtFairValue
    Frame CY2014Q1I
    Label Foreign Currency Derivative Liabilities at Fair Value (Deprecated 2014-01-31)
    Taxonomy us-gaap
    Unit USD
    Val 13,440,000
  187. Description The amount of net income (loss) derived from continuing operations during 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 IncomeLossFromContinuingOperationsPerDilutedShare
    Label Income (Loss) from Continuing Operations, Per Diluted Share
    Start 2014-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0.17
  188. 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 -1,452,000

Facts up to 2013-12-31

  1. 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 -17,631,000
  2. Description Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.
    Fact PreferredStockValue
    Label Preferred Stock, Value, Issued
    Taxonomy us-gaap
    Unit USD
    Val 1,017,361,000
  3. Description Amount before allowance of commercial loans issued to businesses to acquire, develop, construct, improve, or refinance land or building. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.
    Fact LoansReceivableCommercialRealEstate
    Label Loans Receivable, Gross, Commercial, Real Estate (Deprecated 2019-01-31)
    Taxonomy us-gaap
    Unit USD
    Val 332,146,000
  4. 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 68,321,000
  5. Description Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.
    Fact AdditionalPaidInCapitalCommonStock
    Label Additional Paid in Capital, Common Stock
    Taxonomy us-gaap
    Unit USD
    Val 12,418,520,000
  6. Description Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.
    Fact RealEstateHeldforsale
    Label Real Estate Held-for-sale
    Taxonomy us-gaap
    Unit USD
    Val 18,502,000
  7. Description Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements.
    Fact InvestmentBuildingAndBuildingImprovements
    Label Investment Building and Building Improvements
    Taxonomy us-gaap
    Unit USD
    Val 20,625,515,000
  8. Description Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.
    Fact LinesOfCreditFairValueDisclosure
    Label Lines of Credit, Fair Value Disclosure
    Taxonomy us-gaap
    Unit USD
    Val 130,000,000
  9. 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 499,746,000
  10. Description Amount of cumulative cash dividends distributed to shareholders.
    Fact CumulativeDividends
    Label Cumulative Dividends
    Taxonomy us-gaap
    Unit USD
    Val -4,600,854,000
  11. 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 11,756,331,000
  12. Description Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).
    Fact UnsecuredDebt
    Label Unsecured Debt
    Taxonomy us-gaap
    Unit USD
    Val 7,379,308,000
  13. Description Amount of unrecognized tax benefits.
    Fact UnrecognizedTaxBenefits
    Label Unrecognized Tax Benefits
    Taxonomy us-gaap
    Unit USD
    Val 6,413,000
  14. Description Amount of assets classified as other.
    Fact OtherAssets
    Label Other Assets
    Taxonomy us-gaap
    Unit USD
    Val 553,310,000
  15. Description Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.
    Fact RealEstateInvestmentPropertyNet
    Label Real Estate Investment Property, Net
    Taxonomy us-gaap
    Unit USD
    Val 21,348,075,000
  16. Description The cumulative amount of depreciation for real estate property held for investment purposes.
    Fact RealEstateInvestmentPropertyAccumulatedDepreciation
    Label Real Estate Investment Property, Accumulated Depreciation
    Taxonomy us-gaap
    Unit USD
    Val -2,386,658,000
  17. Description Amount before accumulated deprecation and depletion of real estate held for productive use and additions or improvements to real estate held for productive use, examples include, but are not limited to, walkways, driveways, fences, and parking lots. Excludes land held for sale.
    Fact LandAndLandImprovements
    Label Land and Land Improvements
    Taxonomy us-gaap
    Unit USD
    Val 1,878,877,000
  18. Description Amount of real estate investments, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; (7) other real estate investments; (8) real estate joint ventures; and (9) unconsolidated real estate and other joint ventures not separately presented.
    Fact RealEstateInvestments
    Label Real Estate Investments, Net
    Taxonomy us-gaap
    Unit USD
    Val 21,680,221,000
  19. Description Amount of liabilities classified as other.
    Fact OtherLiabilities
    Label Other Liabilities
    Taxonomy us-gaap
    Unit USD
    Val 640,573,000
  20. 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 23,083,957,000
  21. Description Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.
    Fact AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
    Label Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax
    Taxonomy us-gaap
    Unit USD
    Val -5,059,000
  22. Description Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.
    Fact AvailableForSaleSecurities
    Label Available-for-sale Securities
    Taxonomy us-gaap
    Unit USD
    Val 1,211,000
  23. Description Amount of investment in equity method investee and investment in and advance to affiliate.
    Fact InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
    Label Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures
    Taxonomy us-gaap
    Unit USD
    Val 479,629,000
  24. 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 130,000,000
  25. 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 -389,000
  26. Description Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.
    Fact DebtInstrumentFairValue
    Label Debt Instrument, Fair Value Disclosure
    Taxonomy us-gaap
    Unit USD
    Val 3,168,775,000
  27. Description Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.
    Fact RealEstateInvestmentPropertyAtCost
    Label Real Estate Investment Property, at Cost
    Taxonomy us-gaap
    Unit USD
    Val 23,734,733,000
  28. 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 50,000,000
  29. Description Fair value of noncontrolling interests which are redeemable by the parent entity and classified as other equity.
    Fact RedeemableNoncontrollingInterestEquityOtherFairValue
    Label Redeemable Noncontrolling Interest, Equity, Other, Fair Value
    Taxonomy us-gaap
    Unit USD
    Val 35,039,000
  30. Description Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.
    Fact PreferredStockSharesOutstanding
    Label Preferred Stock, Shares Outstanding
    Taxonomy us-gaap
    Unit shares
    Val 26,108,236
  31. Description Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Excludes cash and cash equivalents within disposal group and discontinued operation.
    Fact CashAndCashEquivalentsAtCarryingValue
    Label Cash and Cash Equivalents, at Carrying Value
    Taxonomy us-gaap
    Unit USD
    Val 158,780,000
  32. Description Amount of equity securities categorized neither as held-to-maturity nor as trading.
    Fact AvailableForSaleSecuritiesEquitySecurities
    Label Available-for-sale Securities, Equity Securities
    Taxonomy us-gaap
    Unit USD
    Val 1,211,000
  33. Description Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.
    Fact PreferredStockSharesIssued
    Label Preferred Stock, Shares Issued
    Taxonomy us-gaap
    Unit shares
    Val 26,108,236
  34. Description Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).
    Fact MinorityInterest
    Label Stockholders' Equity Attributable to Noncontrolling Interest
    Taxonomy us-gaap
    Unit USD
    Val 341,748,000
  35. Description Amount before accumulated amortization of finite-lived intangible assets classified as other.
    Fact OtherFiniteLivedIntangibleAssetsGross
    Label Other Finite-Lived Intangible Assets, Gross
    Taxonomy us-gaap
    Unit USD
    Val 1,070,754,000
  36. 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 290,024,789
  37. Description A segregation of retained earnings which is available for dividend distribution. Earnings not paid out as dividends but instead reinvested in the core business or used to pay off debt. Unappropriated profit is part of shareholder equity. Also called cumulative distributions or earned surplus or accumulated earnings or unappropriated profit.
    Fact RetainedEarningsUnappropriated
    Label Retained Earnings, Unappropriated
    Taxonomy us-gaap
    Unit USD
    Val 2,329,869,000
  38. Description Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.
    Fact DeferredFinanceCostsNet
    Label Debt Issuance Costs, Net
    Taxonomy us-gaap
    Unit USD
    Val 70,875,000
  39. 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 11,292,587,000
  40. Description Amount of cash and cash equivalents restricted as to withdrawal or usage. 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 RestrictedCashAndCashEquivalents
    Label Restricted Cash and Cash Equivalents
    Taxonomy us-gaap
    Unit USD
    Val 72,821,000
  41. 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 23,083,957,000
  42. Description Fair value as of the balance sheet date of foreign currency derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets on the balance sheet.
    Fact ForeignCurrencyDerivativeAssetsAtFairValue
    Label Foreign Currency Derivative Assets at Fair Value (Deprecated 2014-01-31)
    Taxonomy us-gaap
    Unit USD
    Val 0
  43. Description Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.
    Fact SecuredDebt
    Label Secured Debt
    Taxonomy us-gaap
    Unit USD
    Val 3,058,248,000
  44. 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 -21,263,000
  45. Description Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.
    Fact InterestRateDerivativeAssetsAtFairValue
    Label Interest Rate Derivative Assets, at Fair Value
    Taxonomy us-gaap
    Unit USD
    Val 38,000
  46. Description Fair value portion of notes payable.
    Fact NotesPayableFairValueDisclosure
    Label Notes Payable, Fair Value Disclosure
    Taxonomy us-gaap
    Unit USD
    Val 7,743,730,000
  47. Description The current amount of expenditures for a real estate project that has not yet been completed.
    Fact DevelopmentInProcess
    Label Development in Process
    Taxonomy us-gaap
    Unit USD
    Val 141,085,000
  48. 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 11,414,583,000
  49. 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 289,461,000
  50. 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 1,070,754,000
  51. Description Amount of deferred tax liability attributable to taxable temporary differences.
    Fact DeferredIncomeTaxLiabilities
    Label Deferred Tax Liabilities, Gross
    Taxonomy us-gaap
    Unit USD
    Val 19,748,000
  52. 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 -24,531,000
  53. 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 289,563,651
  54. Description Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.
    Fact CapitalLeaseObligations
    Label Capital Lease Obligations
    Taxonomy us-gaap
    Unit USD
    Val 84,458,000
  55. 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 400,000,000
  56. Description Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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 CashAndCashEquivalentsFairValueDisclosure
    Label Cash and Cash Equivalents, Fair Value Disclosure
    Taxonomy us-gaap
    Unit USD
    Val 158,780,000
  57. 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 571,008,000
  58. Description Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities on the balance sheet.
    Fact ForeignCurrencyDerivativeLiabilitiesAtFairValue
    Label Foreign Currency Derivative Liabilities at Fair Value (Deprecated 2014-01-31)
    Taxonomy us-gaap
    Unit USD
    Val 11,637,000
  59. 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 -1,452,000

Facts up to 2013-06-30

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 CY2013Q2I
Label Entity Public Float
Taxonomy dei
Unit USD
Val 19,053,297,364

Facts up to 2013-03-31

  1. Description The cash outflow from the acquisition of a piece of land and anything permanently fixed to it, including buildings, structures on it and so forth, and payments to develop real estate assets by adding improvements on or to a parcel of land. Such improvements may include drainage, utilities, subdividing, access, buildings, and any combination of these elements. Including real estate intended to generate income for the owner; excluding real estate acquired for use by the owner.
    Fact PaymentsToAcquireAndDevelopRealEstate
    Frame CY2013Q1
    Label Payments to Acquire and Develop Real Estate
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 1,786,396,000
  2. Description The cash inflow from the additional capital contribution to the entity.
    Fact ProceedsFromIssuanceOfCommonStock
    Frame CY2013Q1
    Label Proceeds from Issuance of Common Stock
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 45,377,000
  3. 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 CY2013Q1I
    Label Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax
    Taxonomy us-gaap
    Unit USD
    Val -23,587,000
  4. 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 2013-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0.21
  5. Description Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.
    Fact IncomeTaxExpenseBenefit
    Frame CY2013Q1
    Label Income Tax Expense (Benefit)
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -2,763,000
  6. Description Amount after tax and reclassification adjustments of other comprehensive income (loss).
    Fact OtherComprehensiveIncomeLossNetOfTax
    Frame CY2013Q1
    Label Other Comprehensive Income (Loss), Net of Tax
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -22,063,000
  7. 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 CY2013Q1
    Label Net Cash Provided by (Used in) Financing Activities
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 1,004,416,000
  8. Description Amount of Net Income (Loss) attributable to noncontrolling interest.
    Fact NetIncomeLossAttributableToNoncontrollingInterest
    Frame CY2013Q1
    Label Net Income (Loss) Attributable to Noncontrolling Interest
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 139,000
  9. Description Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.
    Fact PaymentsToMinorityShareholders
    Frame CY2013Q1
    Label Payments to Noncontrolling Interests
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 4,522,000
  10. 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 CY2013Q1
    Label Dividends, Preferred Stock
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 16,602,000
  11. 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 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 55,058,000
  12. Description The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.
    Fact ProceedsFromIssuanceOfSecuredDebt
    Frame CY2013Q1
    Label Proceeds from Issuance of Secured Debt
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  13. Description Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.
    Fact IncomeLossFromDiscontinuedOperationsNetOfTax
    Frame CY2013Q1
    Label Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 84,085,000
  14. Description The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.
    Fact ProfitLoss
    Frame CY2013Q1
    Label Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 71,799,000
  15. 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 CY2013Q1
    Label Comprehensive Income (Loss), Net of Tax, Attributable to Parent
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 49,875,000
  16. Description Other real estate revenue not otherwise specified in the taxonomy.
    Fact OtherRealEstateRevenue
    Frame CY2013Q1
    Label Other Real Estate Revenue (Deprecated 2018-01-31)
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 327,324,000
  17. 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 CY2013Q1I
    Label Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
    Taxonomy us-gaap
    Unit USD
    Val 10,383,147,000
  18. Description Amount of the cost of borrowed funds accounted for as interest expense for debt.
    Fact InterestExpenseDebt
    Frame CY2013Q1
    Label Interest Expense, Debt
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 108,838,000
  19. Description Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.
    Fact EffectOfExchangeRateOnCashAndCashEquivalents
    Frame CY2013Q1
    Label Effect of Exchange Rate on Cash and Cash Equivalents
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 557,000
  20. Description The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.
    Fact IncreaseDecreaseInRestrictedCash
    Frame CY2013Q1
    Label Increase (Decrease) in Restricted Cash
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 94,840,000
  21. Description Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity.
    Fact StockIssuedDuringPeriodSharesDividendReinvestmentPlan
    Frame CY2013Q1
    Label Stock Issued During Period, Shares, Dividend Reinvestment Plan
    Start 2013-01-01
    Taxonomy us-gaap
    Unit shares
    Val 652,724
  22. Description Amount of non-cash amortization of intangible asset (liability) for above and below market leases.
    Fact AmortizationOfAboveAndBelowMarketLeases
    Frame CY2013Q1
    Label Amortization of above and below Market Leases
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 172,000
  23. 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 CY2013Q1
    Label Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
    Start 2013-01-01
    Taxonomy us-gaap
    Unit shares
    Val 0
  24. Description Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to 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; classified as operating and investing activities.
    Fact InterestPaid
    Frame CY2013Q1
    Label Interest Paid, Including Capitalized Interest, Operating and Investing Activities
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -99,202,000
  25. Description The cash outflow for loan and debt issuance costs.
    Fact PaymentsOfFinancingCosts
    Frame CY2013Q1
    Label Payments of Financing Costs
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 9,650,000
  26. Description Aggregate dividends paid during the period for each share of common stock outstanding.
    Fact CommonStockDividendsPerShareCashPaid
    Frame CY2013Q1
    Label Common Stock, Dividends, Per Share, Cash Paid
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0.77
  27. Description The aggregate costs related to management of owned properties during the reporting period.
    Fact OwnedPropertyManagementCosts
    Frame CY2013Q1
    Label Owned Property Management Costs (Deprecated 2018-01-31)
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 252,823,000
  28. Description Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.
    Fact AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
    Frame CY2013Q1I
    Label Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax
    Taxonomy us-gaap
    Unit USD
    Val -6,486,000
  29. Description Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.
    Fact IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
    Frame CY2013Q1
    Label Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0.32
  30. Description Value of stock issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the holder of the stock to reinvest dividends paid to them by the entity on new issues of stock by the entity.
    Fact StockIssuedDuringPeriodValueDividendReinvestmentPlan
    Frame CY2013Q1
    Label Stock Issued During Period, Value, Dividend Reinvestment Plan
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 40,199,000
  31. Description Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.
    Fact GainsLossesOnExtinguishmentOfDebt
    Frame CY2013Q1
    Label Gain (Loss) on Extinguishment of Debt
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -308,000
  32. Description Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation.
    Fact DisposalGroupIncludingDiscontinuedOperationOperatingExpense
    Frame CY2013Q1
    Label Disposal Group, Including Discontinued Operation, Operating Expense
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 865,000
  33. 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 CY2013Q1
    Label Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -11,785,000
  34. Description The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue.
    Fact OperatingLeasesIncomeStatementLeaseRevenue
    Frame CY2013Q1
    Label Operating Leases, Income Statement, Lease Revenue
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 292,643,000
  35. 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 CY2013Q1I
    Label Long-term Line of Credit
    Taxonomy us-gaap
    Unit USD
    Val 710,000,000
  36. Description This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.
    Fact BusinessCombinationAcquisitionRelatedCosts
    Frame CY2013Q1
    Label Business Combination, Acquisition Related Costs
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 65,980,000
  37. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fact ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
    Frame CY2013Q1
    Label Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 49,736,000
  38. Description Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.
    Fact PaymentsOfDividendsCommonStock
    Frame CY2013Q1
    Label Payments of Ordinary Dividends, Common Stock
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 199,546,000
  39. 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 CY2013Q1I
    Label AOCI, Debt Securities, Available-for-sale, Adjustment, after Tax
    Taxonomy us-gaap
    Unit USD
    Val -44,000
  40. Description Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.
    Fact NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
    Frame CY2013Q1
    Label Noncontrolling Interest, Increase from Subsidiary Equity Issuance
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -23,903,000
  41. Description The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.
    Fact ProceedsFromIssuanceOfUnsecuredDebt
    Frame CY2013Q1
    Label Proceeds from Issuance of Unsecured Debt
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 497,862,000
  42. Description The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.
    Fact IncomeTaxesPaid
    Frame CY2013Q1
    Label Income Taxes Paid
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -920,000
  43. Description The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.
    Fact WeightedAverageNumberDilutedSharesOutstandingAdjustment
    Frame CY2013Q1
    Label Weighted Average Number Diluted Shares Outstanding Adjustment
    Start 2013-01-01
    Taxonomy us-gaap
    Unit shares
    Val 0
  44. 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 CY2013Q1
    Label OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 172,000
  45. Description Amount of cash inflow (outflow) from financing activities classified as other.
    Fact ProceedsFromPaymentsForOtherFinancingActivities
    Frame CY2013Q1
    Label Proceeds from (Payments for) Other Financing Activities
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -992,000
  46. Description Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).
    Fact OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
    Frame CY2013Q1
    Label Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 471,000
  47. Description The net amount paid or received by the reporting entity associated with purchase (sale or collection) of loans receivable arising from the financing of goods and services.
    Fact PaymentsForProceedsFromLoansReceivable
    Frame CY2013Q1
    Label Payments for (Proceeds from) Loans Receivable
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -37,955,000
  48. Description Other income (loss) amounts, net of tax expense or benefit, relating to a disposal group that is classified as a component of the entity, exclusive of the following elsewhere enumerated categories: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.
    Fact DiscontinuedOperationAmountOfOtherIncomeLossFromDispositionOfDiscontinuedOperationNetOfTax
    Frame CY2013Q1
    Label Discontinued Operation, Amount of Other Income (Loss) from Disposition of Discontinued Operation, Net of Tax (Deprecated 2015-01-31)
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 1,593,000
  49. 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 CY2013Q1
    Label Net Cash Provided by (Used in) Investing Activities
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -1,968,703,000
  50. Description The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use.
    Fact PaymentsForCapitalImprovements
    Frame CY2013Q1
    Label Payments for Capital Improvements
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -24,129,000
  51. Description The total amount of other operating income, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation.
    Fact OtherOperatingIncome
    Frame CY2013Q1
    Label Other Operating Income
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 700,000
  52. Description Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.
    Fact EquityMethodInvestmentDividendsOrDistributions
    Frame CY2013Q1
    Label Proceeds from Equity Method Investment, Distribution
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  53. Description Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Includes effect from exchange rate changes.
    Fact CashAndCashEquivalentsPeriodIncreaseDecrease
    Frame CY2013Q1
    Label Cash and Cash Equivalents, Period Increase (Decrease)
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -763,922,000
  54. Description The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).
    Fact ProceedsFromRepaymentsOfLinesOfCredit
    Frame CY2013Q1
    Label Proceeds from (Repayments of) Lines of Credit
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 710,000,000
  55. Description Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.
    Fact PreferredStockSharesOutstanding
    Frame CY2013Q1I
    Label Preferred Stock, Shares Outstanding
    Taxonomy us-gaap
    Unit shares
    Val 26,224,854
  56. Description Aggregate loss on all derivative instruments charged against earnings during the period, before tax effects.
    Fact LossOnDerivativeInstrumentsPretax
    Frame CY2013Q1
    Label Loss on Derivative Instruments, Pretax
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 2,309,000
  57. Description Difference between actual rental income due and rental income recognized on a straight-line basis.
    Fact StraightLineRent
    Frame CY2013Q1
    Label Straight Line Rent
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 2,538,000
  58. Description Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Excludes cash and cash equivalents within disposal group and discontinued operation.
    Fact CashAndCashEquivalentsAtCarryingValue
    Frame CY2013Q1I
    Label Cash and Cash Equivalents, at Carrying Value
    Taxonomy us-gaap
    Unit USD
    Val 269,842,000
  59. Description The cash outflow from construction costs to date on capital projects that have not been completed and assets being constructed that are not ready to be placed into service.
    Fact PaymentsForConstructionInProcess
    Frame CY2013Q1
    Label Payments for Construction in Process
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -40,053,000
  60. Description The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.
    Fact PaymentsToAcquireInterestInJointVenture
    Frame CY2013Q1
    Label Payments to Acquire Interest in Joint Venture
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 359,575,000
  61. Description The excess of (1) fair value of the consideration transferred to the holders of the preferred stock over (2) the carrying amount of the preferred stock in the registrant's balance sheet, during the accounting period.
    Fact PreferredStockRedemptionPremium
    Frame CY2013Q1
    Label Preferred Stock Redemption Premium
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  62. Description Amount of noncash expense for share-based payment arrangement.
    Fact ShareBasedCompensation
    Frame CY2013Q1
    Label Share-based Payment Arrangement, Noncash Expense
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 10,508,000
  63. Description The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.
    Fact RepaymentsOfUnsecuredDebt
    Frame CY2013Q1
    Label Repayments of Unsecured Debt
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  64. Description The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.
    Fact RepaymentsOfSecuredDebt
    Frame CY2013Q1
    Label Repayments of Secured Debt
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 18,931,000
  65. Description Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.
    Fact IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
    Frame CY2013Q1
    Label Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0.32
  66. Description Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities.
    Fact ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
    Frame CY2013Q1
    Label Proceeds from Equity Method Investment, Distribution, Return of Capital
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 9,916,000
  67. Description Amount of decrease in the fair value of derivatives recognized in the income statement.
    Fact DerivativeLossOnDerivative
    Frame CY2013Q1
    Label Derivative, Loss on Derivative
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 2,309,000
  68. 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 CY2013Q1
    Label Weighted Average Number of Shares Outstanding, Basic
    Start 2013-01-01
    Taxonomy us-gaap
    Unit shares
    Val 260,036,000
  69. Description The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.
    Fact AdjustmentForAmortization
    Frame CY2013Q1
    Label Amortization
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 4,194,000
  70. Description Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.
    Fact OperatingExpenses
    Frame CY2013Q1
    Label Operating Expenses
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 641,509,000
  71. Description Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.
    Fact DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
    Frame CY2013Q1
    Label Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 82,492,000
  72. Description Number of share options (or share units) exercised during the current period.
    Fact StockIssuedDuringPeriodSharesStockOptionsExercised
    Frame CY2013Q1
    Label Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
    Start 2013-01-01
    Taxonomy us-gaap
    Unit shares
    Val 119,999
  73. Description Amount after tax, before 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 OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
    Frame CY2013Q1
    Label Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -22,706,000
  74. Description Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.
    Fact IncrementalCommonSharesAttributableToConversionOfDebtSecurities
    Frame CY2013Q1
    Label Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities
    Start 2013-01-01
    Taxonomy us-gaap
    Unit shares
    Val 0
  75. Description The net cash outflow or inflow from derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.
    Fact PaymentsForProceedsFromDerivativeInstrumentInvestingActivities
    Frame CY2013Q1
    Label Payments for (Proceeds from) Derivative Instrument, Investing Activities
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -2,604,000
  76. 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 2013-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val 0.21
  77. Description Amount of increase (decrease) in operating liabilities classified as other.
    Fact IncreaseDecreaseInOtherOperatingLiabilities
    Frame CY2013Q1
    Label Increase (Decrease) in Other Operating Liabilities
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 18,276,000
  78. Description Amount of interest capitalized during the period.
    Fact InterestCostsCapitalized
    Frame CY2013Q1
    Label Interest Costs Capitalized
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -1,606,000
  79. Description Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash.
    Fact DividendsPreferredStockCash
    Frame CY2013Q1
    Label Dividends, Preferred Stock, Cash
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -16,602,000
  80. Description Cash outflow in the form of ordinary dividends to common shareholders, preferred shareholders and noncontrolling interests, generally out of earnings.
    Fact PaymentsOfOrdinaryDividends
    Frame CY2013Q1
    Label Payments of Ordinary Dividends
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 216,148,000
  81. 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 CY2013Q1
    Label Weighted Average Number of Shares Outstanding, Diluted
    Start 2013-01-01
    Taxonomy us-gaap
    Unit shares
    Val 260,036,000
  82. Description Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities.
    Fact InterestIncomeOperating
    Frame CY2013Q1
    Label Interest Income, Operating
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 9,057,000
  83. Description Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.
    Fact IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
    Frame CY2013Q1
    Label Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -12,286,000
  84. Description Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.
    Fact DividendsCommonStockCash
    Frame CY2013Q1
    Label Dividends, Common Stock, Cash
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val -199,546,000
  85. Description Value of shares of stock issued attributable to transactions classified as other.
    Fact StockIssuedDuringPeriodValueOther
    Frame CY2013Q1
    Label Stock Issued During Period, Value, Other
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 52,228,000
  86. Description The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.
    Fact SellingGeneralAndAdministrativeExpense
    Frame CY2013Q1
    Label Selling, General and Administrative Expense
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 27,179,000
  87. Description Amount of rental income attributable to disposal group, including, but not limited to, discontinued operation.
    Fact DisposalGroupIncludingDiscontinuedOperationRentalIncome
    Frame CY2013Q1
    Label Disposal Group, Including Discontinued Operation, Rental Income
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 6,788,000
  88. Description The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.
    Fact DepreciationAndAmortization
    Frame CY2013Q1
    Label Depreciation, Depletion and Amortization, Nonproduction
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 184,688,000
  89. Description The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.
    Fact IncomeLossFromContinuingOperationsPerBasicShare
    Frame CY2013Q1
    Label Income (Loss) from Continuing Operations, Per Basic Share
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val -0.11
  90. Description Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.
    Fact ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
    Frame CY2013Q1
    Label Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 139,000
  91. Description The net cash paid (received) associated with the acquisition or disposal of all investments, including securities and other assets.
    Fact PaymentsForProceedsFromInvestments
    Frame CY2013Q1
    Label Payments for (Proceeds from) Investments
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 1,978,000
  92. Description Maximum month-end amount borrowed under the credit facility during the period.
    Fact LineOfCreditFacilityMaximumMonthendOutstandingAmount
    Frame CY2013Q1
    Label Line of Credit Facility, Maximum Month-end Outstanding Amount
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 780,000,000
  93. 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 CY2013Q1
    Label Net Cash Provided by (Used in) Operating Activities
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 199,808,000
  94. Description The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services.
    Fact ProceedsFromCollectionOfLoansReceivable
    Frame CY2013Q1
    Label Proceeds from Collection of Loans Receivable
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 49,926,000
  95. 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
    Frame CY2013Q1
    Label Stock Issued During Period, Value, New Issues
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 294,000
  96. Description The cash outflow for the purchase of loan receivable arising from the financing of goods and services.
    Fact PaymentsToAcquireLoansReceivable
    Frame CY2013Q1
    Label Payments to Acquire Loans Receivable
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 11,971,000
  97. 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 CY2013Q1I
    Label Accumulated Other Comprehensive Income (Loss), Net of Tax
    Taxonomy us-gaap
    Unit USD
    Val -33,091,000
  98. 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 CY2013Q1
    Label Revenues
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 629,724,000
  99. Description Amount of income (loss) for proportionate share of equity method investee's income (loss).
    Fact IncomeLossFromEquityMethodInvestments
    Frame CY2013Q1
    Label Income (Loss) from Equity Method Investments
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 2,262,000
  100. Description The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.
    Fact DepreciationDepletionAndAmortization
    Frame CY2013Q1
    Label Depreciation, Depletion and Amortization
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 187,122,000
  101. Description The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.
    Fact ProceedsFromSaleOfPropertyPlantAndEquipment
    Frame CY2013Q1
    Label Proceeds from Sale of Property, Plant, and Equipment
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 294,607,000
  102. Description Average amount borrowed under the credit facility during the period.
    Fact LineOfCreditFacilityAverageOutstandingAmount
    Frame CY2013Q1
    Label Line of Credit Facility, Average Outstanding Amount
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 723,444,000
  103. Description Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.
    Fact ProceedsFromMinorityShareholders
    Frame CY2013Q1
    Label Proceeds from Noncontrolling Interests
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 1,420,000
  104. Description Amount of interest expense attributable to disposal group, including, but not limited to, discontinued operation.
    Fact DisposalGroupIncludingDiscontinuedOperationInterestExpense
    Frame CY2013Q1
    Label Disposal Group, Including Discontinued Operation, Interest Expense
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 1,896,000
  105. Description Amount of increase (decrease) in operating assets classified as other.
    Fact IncreaseDecreaseInOtherOperatingAssets
    Frame CY2013Q1
    Label Increase (Decrease) in Other Operating Assets
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 6,972,000
  106. Description The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).
    Fact PaymentsToAcquireInterestInSubsidiariesAndAffiliates
    Frame CY2013Q1
    Label Payments to Acquire Interest in Subsidiaries and Affiliates
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  107. Description Amount of noncash consideration received for selling an asset or business through a noncash (or part noncash) transaction.
    Fact NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1
    Frame CY2013Q1
    Label Noncash or Part Noncash Divestiture, Amount of Consideration Received
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 0
  108. Description The effective interest rate during the reporting period.
    Fact LineOfCreditFacilityInterestRateDuringPeriod
    Frame CY2013Q1
    Label Line of Credit Facility, Interest Rate During Period
    Start 2013-01-01
    Taxonomy us-gaap
    Unit pure
    Val 0.01
  109. Description Amount of cash inflow from exercise of option under share-based payment arrangement.
    Fact ProceedsFromStockOptionsExercised
    Frame CY2013Q1
    Label Proceeds from Stock Options Exercised
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD
    Val 5,178,000
  110. Description The amount of net income (loss) derived from continuing operations during 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 IncomeLossFromContinuingOperationsPerDilutedShare
    Frame CY2013Q1
    Label Income (Loss) from Continuing Operations, Per Diluted Share
    Start 2013-01-01
    Taxonomy us-gaap
    Unit USD/shares
    Val -0.11
  111. 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 CY2013Q1I
    Label Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax
    Taxonomy us-gaap
    Unit USD
    Val -2,974,000

Facts up to 2012-12-31

  1. 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 -881,000
  2. 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 10,520,519,000
  3. Description Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.
    Fact AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
    Label Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax
    Taxonomy us-gaap
    Unit USD
    Val -6,957,000
  4. 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 -216,000
  5. Description Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.
    Fact PreferredStockSharesOutstanding
    Label Preferred Stock, Shares Outstanding
    Taxonomy us-gaap
    Unit shares
    Val 26,224,854
  6. Description Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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. Excludes cash and cash equivalents within disposal group and discontinued operation.
    Fact CashAndCashEquivalentsAtCarryingValue
    Label Cash and Cash Equivalents, at Carrying Value
    Taxonomy us-gaap
    Unit USD
    Val 1,033,764,000
  7. 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 -11,028,000
  8. 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 -2,974,000

The filing refers to a past date, and does not necessarily reflect the current state. The current state is available on the following page: Welltower Inc., Toledo, United States.