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017-11-02","frame":"CY2016Q3"},{"start":"2016-01-01","end":"2016-12-31","val":563000,"accn":"0000751364-17-000026","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-13"},{"start":"2016-01-01","end":"2016-12-31","val":563000,"accn":"0000751364-18-000024","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-13"},{"start":"2016-01-01","end":"2016-12-31","val":563000,"accn":"0000751364-19-000024","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-12","frame":"CY2016"},{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000751364-17-000070","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-02","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":0,"accn":"0000751364-17-000112","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01"},{"start":"2017-04-01","end":"2017-06-30","val":0,"accn":"0000751364-17-000112","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-01","frame":"CY2017Q2"},{"start":"2017-01-01","end":"2017-09-30","val":0,"accn":"0000751364-17-000152","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02"},{"start":"2017-07-01","end":"2017-09-30","val":0,"accn":"0000751364-17-000152","fy":2017,"fp":"Q3","form":"10-Q","filed":"2017-11-02","frame":"CY2017Q3"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000751364-18-000024","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-13"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0000751364-19-000024","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-12","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":0,"accn":"0000751364-19-000024","fy":2018,"fp":"FY","form":"10-K","filed":"2019-02-12","frame":"CY2018"}]}},"CapitalExpendituresIncurredButNotYetPaid":{"label":"Capital 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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' 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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 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to Acquire Interest in Subsidiaries and Affiliates","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).","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":901000,"accn":"0001193125-11-045441","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-24","frame":"CY2008"},{"start":"2010-01-01","end":"2010-09-30","val":1603000,"accn":"0001193125-11-301583","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-08"},{"start":"2010-01-01","end":"2010-09-30","val":1603000,"accn":"0001193125-10-249427","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"}]}},"PaymentsToAcquireLeaseReceivables":{"label":"Payments to Acquire Lease Receivables","description":"The cash outflow for the purchase of receivables arising from the lease of real estate, equipment or other fixed assets for a specified time in exchange for payment, usually in the form of rent.","units":{"USD":[{"start":"2008-01-01","end":"2008-12-31","val":922000,"accn":"0001193125-11-045441","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-24","frame":"CY2008"},{"start":"2009-01-01","end":"2009-06-30","val":359000,"accn":"0001193125-10-178584","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-05"},{"start":"2009-01-01","end":"2009-09-30","val":275000,"accn":"0001193125-10-249427","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2009-01-01","end":"2009-12-31","val":451000,"accn":"0001193125-11-045441","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-03-31","val":269000,"accn":"0001193125-11-128497","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-05","frame":"CY2010Q1"},{"start":"2010-01-01","end":"2010-06-30","val":686000,"accn":"0001193125-11-210038","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"},{"start":"2010-01-01","end":"2010-06-30","val":686000,"accn":"0001193125-10-178584","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-05"},{"start":"2010-01-01","end":"2010-09-30","val":965000,"accn":"0001193125-10-249427","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-05"},{"start":"2010-01-01","end":"2010-12-31","val":1324000,"accn":"0001193125-11-045441","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-24","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":138000,"accn":"0001193125-11-128497","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-05","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":672000,"accn":"0001193125-11-210038","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-04"}]}},"PaymentsToAcquireMortgageNotesReceivable":{"label":"Payments to Acquire Mortgage Notes Receivable","description":"The cash outflow from the purchase of receivables arising from the mortgage note on real estate.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2259,"accn":"0001445305-12-000439","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":6302,"accn":"0001445305-12-000439","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2010-01-01","end":"2010-12-31","val":6302000,"accn":"0000751364-13-000007","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":8098,"accn":"0001445305-12-000439","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"start":"2011-01-01","end":"2011-12-31","val":8098000,"accn":"0000751364-13-000007","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2011-01-01","end":"2011-12-31","val":8098000,"accn":"0000751364-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-19","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":7344000,"accn":"0000751364-13-000007","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"start":"2012-01-01","end":"2012-12-31","val":7344000,"accn":"0000751364-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-19"},{"start":"2012-01-01","end":"2012-12-31","val":7344000,"accn":"0000751364-15-000008","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":3547000,"accn":"0000751364-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-19"},{"start":"2013-01-01","end":"2013-12-31","val":3547000,"accn":"0000751364-15-000008","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2013-01-01","end":"2013-12-31","val":3547000,"accn":"0000751364-16-000103","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-12","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":7307000,"accn":"0000751364-15-000008","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-20"},{"start":"2014-01-01","end":"2014-12-31","val":7307000,"accn":"0000751364-16-000103","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-12"},{"start":"2014-01-01","end":"2014-12-31","val":7307000,"accn":"0000751364-17-000026","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-13","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":500000,"accn":"0000751364-16-000103","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-12"},{"start":"2015-01-01","end":"2015-12-31","val":500000,"accn":"0000751364-17-000026","fy":2016,"fp":"FY","form":"10-K","filed":"2017-02-13"},{"start":"2015-01-01","end":"2015-12-31","val":500000,"accn":"0000751364-18-000024","fy":2017,"fp":"FY","form":"10-K","filed":"2018-02-13","frame":"CY2015"}]}},"PaymentsToAcquireNotesReceivable":{"label":"Payments 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Such amount may include accrued interest receivable in accordance with the terms of the note. 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Alternate caption for the concept is permanent 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