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Segment Information - Reconciliation of Consolidated NOI to Consolidated Net Income (Details) - USD ($) $ in Thousands |  | 3 Months Ended
--- | --- | ---
Jan. 14, 2016 | Mar. 31, 2016 | Mar. 31, 2015
Segment Reporting [Abstract] |  |  |
Consolidated net operating income |  | $ 81,727 | $ 89,708
Less: |  |  |
Interest expense |  | (23,691) | (28,176)
Interest expense - amortization of deferred financing costs |  | (774) | (1,079)
Interest expense - financing obligation |  | (281) | (286)
Depreciation and amortization |  | (48,873) | (51,111)
General and administrative expenses |  | (9,120) | (8,636)
Equity in income (loss) of Real Estate Ventures |  | (403) | 131
Provision for impairment |  | (7,390) | (1,726)
Loss on early extinguishment of debt | $ (66,590) | (66,590) | 0
Plus: |  |  |
Interest income |  | 320 | 750
Net gain on disposition of real estate |  | 115,456 | 9,019
Net gain on real estate venture transactions |  | 5,929 | 0
Net income |  | $ 46,310 | $ 8,594

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- Definition Amount of noncash expense included in interest expense to issue debt and obtain financing associated with the related debt instruments. Alternate captions include noncash interest expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 8 -Article 9 + Details
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