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Real Estate and Lease Intangibles - Acquisitions and Dispositions - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Real Estate [Abstract] |  |  |  |
Net gain on sales of real estate properties | $ 87,726 | $ 57,356 | $ 124,433 | $ 3,780,835
Net gain (loss) on sales of land parcels | $ (23) |  | $ 19,170 | $ 11,722

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- Definition The difference between the book value and the sale price of land parcels sold within the period. + References No definition available. + Details
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- Definition The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14(d)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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- References No definition available. + Details
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