2.2.0.7 false Consolidated Statements of Income (Unaudited) (USD $) 0120 - Statement - Consolidated Statements of Income (Unaudited) true false In Thousands, except Share data false false 1 USD false false USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ false 2 USD false false USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ false 3 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ false 4 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 3 Revenues 1 us-gaap_RevenuesAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 4 Asset management revenue 2 us-gaap_ManagementFeesRevenue us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 true true false false 19080000 19080 false false false 2 true true false false 19227000 19227 false false false 3 true true false false 37900000 37900 false false false 4 true true false false 38335000 38335 false false false xbrli:monetaryItemType monetary Revenue, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations. No authoritative reference available. false 5 Structuring revenue 2 us-gaap_InvestmentBankingRevenue us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 13102000 13102 false false false 2 false true false false 365000 365 false false false 3 false true false false 19936000 19936 false false false 4 false true false false 10774000 10774 false false false xbrli:monetaryItemType monetary Includes (1) underwriting revenue (the spread between the resale price received and the cost of the securities and related expenses) generated through the purchasing, distributing and reselling of new issues of securities (alternatively, could be a secondary offering of a large block of previously issued securities); and (2) fees earned for mergers, acquisitions, divestitures, restructurings, and other types of financial advisory services. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-BRD -Chapter 4 -Paragraph 9, 51, 58 -IssueDate 2006-05-01 false 6 Wholesaling revenue 2 wpc_WholesalingRevenue wpc false credit duration Acting as an agent, a broker-dealer may buy and sell securities on behalf of its customers. In return for such services, the... false false false false false false false false false false false verboselabel false 1 false true false false 2230000 2230 false false false 2 false true false false 1597000 1597 false false false 3 false true false false 4333000 4333 false false false 4 false true false false 2690000 2690 false false false xbrli:monetaryItemType monetary Acting as an agent, a broker-dealer may buy and sell securities on behalf of its customers. In return for such services, the broker-dealer charges a commission. Each time a customer enters into a buy or sell transaction, a commission is earned by the broker-dealer for its selling and administrative efforts. For securities purchased, the commission is recorded as a receivable from customers; for securities sold, it is recorded as reductions in the payable to customers. Commissions earned are usually related to the broker-dealer's customers' trading volume and the dollar amounts of the trades. No authoritative reference available. false 7 Reimbursed costs from affiliates 2 us-gaap_ReimbursementRevenue us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 15354000 15354 false false false 2 false true false false 11115000 11115 false false false 3 false true false false 30402000 30402 false false false 4 false true false false 20111000 20111 false false false xbrli:monetaryItemType monetary Repayment received for expenses incurred on behalf of the client or customer, other than those reimbursements received by landlords from tenants. No authoritative reference available. false 8 Lease revenues 2 wpc_LeaseRevenues wpc false credit duration The total amount of revenue recognized for the period from operating and direct financing leases, including minimum lease... false false false false false false false false false false false verboselabel false 1 false true false false 15833000 15833 false false false 2 false true false false 16374000 16374 false false false 3 false true false false 31844000 31844 false false false 4 false true false false 32745000 32745 false false false xbrli:monetaryItemType monetary The total amount of revenue recognized for the period from operating and direct financing leases, including minimum lease revenue, contingent revenue, percentage revenue, sublease revenue and other adjustments to lease revenue. Such adjustments include the cumulative difference between actual rent due and rental income recognized on a straight-line basis and the difference between actual rent due and the amortization of unguaranteed residual value. No authoritative reference available. false 9 Other real estate income 2 us-gaap_OtherRealEstateRevenue us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 4797000 4797 false false false 2 false true false false 4557000 4557 false false false 3 false true false false 8572000 8572 false false false 4 false true false false 7770000 7770 false false false xbrli:monetaryItemType monetary Other real estate revenue not otherwise specified in the taxonomy. No authoritative reference available. true 10 Revenues, Total 2 us-gaap_Revenues us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 70396000 70396 false false false 2 false true false false 53235000 53235 false false false 3 false true false false 132987000 132987 false false false 4 false true false false 112425000 112425 false false false xbrli:monetaryItemType monetary Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 true 11 Operating Expenses 1 us-gaap_CostsAndExpensesAbstract us-gaap true na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 12 General and administrative 2 us-gaap_GeneralAndAdministrativeExpense us-gaap true debit duration No definition available. false false false false false false false false false false true negated false 1 false true false false -18131000 -18131 false false false 2 false true false false -14334000 -14334 false false false 3 false true false false -35732000 -35732 false false false 4 false true false false -33433000 -33433 false false false xbrli:monetaryItemType monetary The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. No authoritative reference available. false 13 Reimbursable costs 2 us-gaap_CostOfReimbursableExpense us-gaap true debit duration No definition available. false false false false false false false false false false true negated false 1 false true false false -15354000 -15354 false false false 2 false true false false -11115000 -11115 false false false 3 false true false false -30402000 -30402 false false false 4 false true false false -20111000 -20111 false false false xbrli:monetaryItemType monetary Cost associated with reimbursable income. This occurs when a services entity incurs expenses on behalf of the client and passes through the cost of reimbursable expenses to a client. No authoritative reference available. false 14 Depreciation and amortization 2 us-gaap_DepreciationAndAmortization us-gaap true debit duration No definition available. false false false false false false false false false false true negated false 1 false true false false -5815000 -5815 false false false 2 false true false false -6574000 -6574 false false false 3 false true false false -11991000 -11991 false false false 4 false true false false -11694000 -11694 false false false xbrli:monetaryItemType monetary 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 false 15 Property expenses 2 wpc_PropertyExpenses wpc false debit duration Amount of net occupancy expense that may include items, such as lease expenses, property taxes and property and casualty... false false false false false false false false false false true negated false 1 false true false false -2379000 -2379 false false false 2 false true false false -1921000 -1921 false false false 3 false true false false -4628000 -4628 false false false 4 false true false false -3371000 -3371 false false false xbrli:monetaryItemType monetary Amount of net occupancy expense that may include items, such as lease expenses, property taxes and property and casualty insurance expense. This element excludes depreciation of income producing properties held for rental. No authoritative reference available. false 16 Other real estate expenses 2 us-gaap_OtherCostOfOperatingRevenue us-gaap true debit duration No definition available. false false false false false false false false false false true negated false 1 false true false false -1773000 -1773 false false false 2 false true false false -1707000 -1707 false false false 3 false true false false -3588000 -3588 false false false 4 false true false false -3838000 -3838 false false false xbrli:monetaryItemType monetary Other costs incurred during the reporting period related to other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 2 -Article 5 false 17 Impairment charges 2 us-gaap_OtherAssetImpairmentCharges us-gaap true debit duration No definition available. false false false false false false false false false false true negatedtotal false 1 false false false false 0 0 false false false 2 false true false false -900000 -900 false false false 3 false true false false -2268000 -2268 false false false 4 false true false false -900000 -900 false false false xbrli:monetaryItemType monetary The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 true 18 Operating Expenses, Total 2 us-gaap_CostsAndExpenses us-gaap true debit duration No definition available. false false false false false false false false false false true negatedtotal false 1 false true false false -43452000 -43452 false false false 2 false true false false -36551000 -36551 false false false 3 false true false false -88609000 -88609 false false false 4 false true false false -73347000 -73347 false false false xbrli:monetaryItemType monetary Total costs of sales and operating expenses for the period. No authoritative reference available. true 19 Other Income and Expenses 1 us-gaap_NonoperatingIncomeExpenseAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 20 Other interest income 2 wpc_OtherInterestIncome wpc false credit duration Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time... false false false false false false false false false false false verboselabel false 1 false true false false 336000 336 false false false 2 false true false false 416000 416 false false false 3 false true false false 609000 609 false false false 4 false true false false 823000 823 false false false xbrli:monetaryItemType monetary Income derived from investments in debt securities and on cash and cash equivalents the earnings of which reflect the time value of money or transactions in which the payments are for the use or forbearance of money. This element also includes income earned on interest-bearing receivables. No authoritative reference available. false 21 Income from equity investments in real estate and CPA REITs 2 us-gaap_IncomeLossFromEquityMethodInvestments us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 7638000 7638 false false false 2 false true false false 4875000 4875 false false false 3 false true false false 16780000 16780 false false false 4 false true false false 6262000 6262 false false false xbrli:monetaryItemType monetary This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. Such amount typically reflects adjustments similar to those made in preparing consolidated statements, including adjustments to eliminate intercompany gains and losses, and to amortize, if appropriate, any difference between cost and underlying equity in net assets of the investee at the date of investment. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 18 -Paragraph 19 -Subparagraph c Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 11 -Article 7 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 18 -Paragraph 6 -Subparagraph b false 22 Other income and (expenses) 2 us-gaap_OtherNonoperatingIncomeExpense us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 42000 42 false false false 2 false true false false 127000 127 false false false 3 false true false false -622000 -622 false false false 4 false true false false 3281000 3281 false false false xbrli:monetaryItemType monetary The net amount of other nonoperating income and expense, which does not qualify for separate disclosure on the income statement under materiality guidelines. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 5 false 23 Interest expense 2 us-gaap_InterestExpense us-gaap true debit duration No definition available. false false false false false false false false false false true negatedtotal false 1 false true false false -3765000 -3765 false false false 2 false true false false -3805000 -3805 false false false 3 false true false false -7476000 -7476 false false false 4 false true false false -8000000 -8000 false false false xbrli:monetaryItemType monetary The cost of borrowed funds accounted for as interest that was charged against earnings during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 34 -Paragraph 21 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher OTS -Name Federal Regulation (FR) -Number Title 12 -Chapter V -Section 563c.102 -Paragraph 9 -Subsection II Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 9 -Article 9 true 24 Other Income and Expenses, Total 2 us-gaap_NonoperatingIncomeExpense us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 4251000 4251 false false false 2 false true false false 1613000 1613 false false false 3 false true false false 9291000 9291 false false false 4 false true false false 2366000 2366 false false false xbrli:monetaryItemType monetary The aggregate amount of income (expense) from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Article 5 true 25 Income from continuing operations before income taxes 1 wpc_IncomeLossFromContinuingOperationsBeforeIncomeTaxes wpc false credit duration This element represents the income or loss from continuing operations attributable to the economic entity which may also be... false false false false false false false false false false false verboselabel false 1 false true false false 31195000 31195 false false false 2 false true false false 18297000 18297 false false false 3 false true false false 53669000 53669 false false false 4 false true false false 41444000 41444 false false false xbrli:monetaryItemType monetary This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations before income taxes, extraordinary items, cumulative effects of changes in accounting principles, and noncontrolling interest. No authoritative reference available. false 26 Provision for income taxes 1 us-gaap_IncomeTaxExpenseBenefit us-gaap true debit duration No definition available. false false false false false false false false false false true negatedtotal false 1 false true false false -6751000 -6751 false false false 2 false true false false -3720000 -3720 false false false 3 false true false false -10863000 -10863 false false false 4 false true false false -9920000 -9920 false false false xbrli:monetaryItemType monetary The sum of the current income tax expense (benefit) and the deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 45 -Subparagraph a, b true 27 Income from continuing operations 1 us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 24444000 24444 false false false 2 false true false false 14577000 14577 false false false 3 false true false false 42806000 42806 false false false 4 false true false false 31524000 31524 false false false xbrli:monetaryItemType monetary This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, cumulative effects of changes in accounting principles, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 29 true 28 Discontinued Operations 1 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 29 Income from operations of discontinued properties 2 us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 206000 206 false false false 2 false true false false 1202000 1202 false false false 3 false true false false 626000 626 false false false 4 false true false false 2164000 2164 false false false xbrli:monetaryItemType monetary After tax income (loss) from operations of a business component (exclusive of any gain or loss on disposal, or provision therefore) during the reporting period, until its disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 43 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 47 -Subparagraph c false 30 Gain on sale of real estate 2 us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 56000 56 false false false 2 false true false false 478000 478 false false false 3 false true false false 460000 460 false false false 4 false true false false 343000 343 false false false xbrli:monetaryItemType monetary Gain (loss) after tax expense (benefit), not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 43 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 47 -Subparagraph b false 31 Impairment charges 2 us-gaap_DiscontinuedOperationProvisionForLossGainOnDisposalNetOfTax us-gaap true debit duration No definition available. false false false false false false false false false false true negatedtotal false 1 false true false false -985000 -985 false false false 2 false true false false -1380000 -1380 false false false 3 false true false false -5869000 -5869 false false false 4 false true false false -1380000 -1380 false false false xbrli:monetaryItemType monetary Provision recognizing a loss (after tax benefit) for initial, or subsequent, write-down to fair value (less cost to sell) of a disposal group that is classified as a component of the entity, which remains unsold as of the reporting date. May include the recognition of a (gain) (net of tax expense) for a subsequent increase in fair value (less cost to sell), but not in excess of the cumulative loss previously recognized through write-downs. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 43 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 47 -Subparagraph b true 32 (Loss) income from discontinued operations 2 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false -723000 -723 false false false 2 false true false false 300000 300 false false false 3 false true false false -4783000 -4783 false false false 4 false true false false 1127000 1127 false false false xbrli:monetaryItemType monetary This element represents the overall income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items and the cumulative effect of accounting changes before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 7 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 29 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 43 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 144 -Paragraph 47 -Subparagraph c true 33 Net Income 1 us-gaap_ProfitLoss us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 23721000 23721 false false false 2 false true false false 14877000 14877 false false false 3 false true false false 38023000 38023 false false false 4 false true false false 32651000 32651 false false false xbrli:monetaryItemType monetary The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A1, A4, A5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 5 -Subparagraph b Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 29 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph c(1) false 34 Add: Net loss attributable to noncontrolling interests 1 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest us-gaap true debit duration No definition available. false false false false false false false false false false true negated false 1 false true false false 128000 128 false false false 2 false true false false 203000 203 false false false 3 false true false false 414000 414 false false false 4 false true false false 373000 373 false false false xbrli:monetaryItemType monetary The portion of net income (loss) attributable to the noncontrolling interest (if any) deducted in order to derive the portion attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph c(1) Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A1, A4, A5 false 35 Less: Net income attributable to redeemable noncontrolling interests 1 wpc_NetIncomeAttributableToRedeemableNoncontrollingInterests wpc false debit duration The portion of net income (loss) attributable to the noncontrolling interest with redemption features that are outside the... false false false false false false false false false false true negatedtotal false 1 false true false false -417000 -417 false false false 2 false true false false -103000 -103 false false false 3 false true false false -592000 -592 false false false 4 false true false false -338000 -338 false false false xbrli:monetaryItemType monetary The portion of net income (loss) attributable to the noncontrolling interest with redemption features that are outside the control of the issuer (deducted) added in order to derive the portion attributable to the parent. No authoritative reference available. true 36 Net Income Attributable to W. P. Carey Members 1 us-gaap_NetIncomeLoss us-gaap true credit duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 23432000 23432 false false false 2 false true false false 14977000 14977 false false false 3 false true false false 37845000 37845 false false false 4 false true false false 32686000 32686 false false false xbrli:monetaryItemType monetary The portion of consolidated profit or loss for the period, net of income taxes, which is attributable to the parent. If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph d Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A7 -Appendix A Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 130 -Paragraph 10, 15 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 87-21 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28, 29, 30 true 37 Basic Earnings Per Share 1 us-gaap_EarningsPerShareBasicAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 38 Income from continuing operations attributable to W. P. Carey members 2 us-gaap_IncomeLossFromContinuingOperationsPerBasicShare us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel true 1 true true false false 0.62 0.62 false false false 2 true true false false 0.36 0.36 false false false 3 true true false false 1.08 1.08 false false false 4 true true false false 0.79 0.79 false false false us-types:perShareItemType decimal The amount of income (loss) from continuing operations per each share of common stock outstanding during the reporting period. 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Carey members 2 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare us-gaap true na duration No definition available. false false false false false false false false false false false totallabel true 1 true true false false -0.03 -0.03 false false false 2 true true false false 0.01 0.01 false false false 3 true true false false -0.12 -0.12 false false false 4 true true false false 0.03 0.03 false false false us-types:perShareItemType decimal The amount of income (loss) from disposition of discontinued operations, net of related tax effect, per each share of common stock outstanding during the reporting period. 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Carey members 2 us-gaap_EarningsPerShareBasic us-gaap true na duration No definition available. false false false false false false false false false false false totallabel true 1 true true false false 0.59 0.59 false false false 2 true true false false 0.37 0.37 false false false 3 true true false false 0.96 0.96 false false false 4 true true false false 0.82 0.82 false false false us-types:perShareItemType decimal The amount of net income or loss for the period per each share of common stock outstanding during the reporting period. 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P. Carey members 2 us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel true 1 true true false false 0.62 0.62 false false false 2 true true false false 0.36 0.36 false false false 3 true true false false 1.06 1.06 false false false 4 true true false false 0.78 0.78 false false false us-types:perShareItemType decimal The amount of income (loss) from continuing operations available to each share of common stock outstanding during the reporting period and each share that would have been outstanding assuming the issuance of common shares for all dilutive potential common shares outstanding during the reporting period. 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Carey members 2 us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare us-gaap true na duration No definition available. false false false false false false false false false false false totallabel true 1 true true false false -0.03 -0.03 false false false 2 true true false false 0.01 0.01 false false false 3 true true false false -0.12 -0.12 false false false 4 true true false false 0.03 0.03 false false false us-types:perShareItemType decimal The amount of income (loss) from discontinued operations, net of related tax effect, per each diluted share of common stock outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section E -Paragraph Question 3 true 44 Net income attributable to W. P. Carey members 2 us-gaap_EarningsPerShareDiluted us-gaap true na duration No definition available. false false false false false false false false false false false totallabel true 1 true true false false 0.59 0.59 false false false 2 true true false false 0.37 0.37 false false false 3 true true false false 0.94 0.94 false false false 4 true true false false 0.81 0.81 false false false us-types:perShareItemType decimal The amount of net income or loss for the period per each share of common stock and dilutive common stock equivalents outstanding during the reporting period. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 171 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph a Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 8 true 47 Diluted 2 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding us-gaap true na duration No definition available. false false false false false false false false false false false totallabel false 1 false true false false 39510231 39510231 false false false 2 false true false false 40065495 40065495 false false false 3 false true false false 39567583 39567583 false false false 4 false true false false 39780708 39780708 false false false xbrli:sharesItemType shares The average number of shares issued and outstanding that are used in calculating diluted EPS, determined based on the timing of issuance of shares in the period. 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Carey Members 1 us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract us-gaap true na duration No definition available. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 49 Income from continuing operations, net of tax 2 us-gaap_IncomeLossFromContinuingOperations us-gaap true credit duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 24155000 24155 false false false 2 false true false false 14677000 14677 false false false 3 false true false false 42628000 42628 false false false 4 false true false false 31559000 31559 false false false xbrli:monetaryItemType monetary This element represents the income or loss from continuing operations attributable to the reporting entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items and cumulative effects of changes in accounting principles, but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests, if any. 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Includes the following (net of tax): 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. 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If the entity does not present consolidated financial statements, the amount of profit or loss for the period, net of income taxes. 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