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Investments in Real Estate Entities (Details 2) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2015 USD ($) agreement | Sep. 30, 2014 USD ($) | Sep. 30, 2015 USD ($) agreement | Sep. 30, 2014 USD ($) | Dec. 31, 2014 USD ($)
Assets: |  |  |  |  |
Real estate, net | $ 1,390,002,000 |  | $ 1,390,002,000 |  | $ 1,617,627,000
Other assets | 180,919,000 |  | 180,919,000 |  | 72,290,000
Total assets | 1,570,921,000 |  | 1,570,921,000 |  | 1,689,917,000
Liabilities and partners' capital: |  |  |  |  |
Mortgage notes payable and credit facility | 902,242,000 |  | 902,242,000 |  | 980,128,000
Other liabilities | 23,891,000 |  | 23,891,000 |  | 24,884,000
Partners' capital | 644,788,000 |  | 644,788,000 |  | 684,905,000
Total liabilities and partners' capital | 1,570,921,000 |  | 1,570,921,000 |  | 1,689,917,000
Combined summary of the operating results of the accounted for using the equity method |  |  |  |  |
Rental and other income | 43,868,000 | $ 49,388,000 | 132,518,000 | $ 154,034,000 |
Operating and other expenses | (17,910,000) | (19,989,000) | (52,622,000) | (61,680,000) |
Gain on sale of communities | 66,410,000 | 327,539,000 | 98,899,000 | 333,221,000 |
Interest expense, net | (14,883,000) | (22,922,000) | (35,694,000) | (50,335,000) |
Depreciation expense | (11,213,000) | (11,934,000) | (35,058,000) | (40,214,000) |
Net income | 66,272,000 | 322,082,000 | 108,043,000 | 335,026,000 |
Equity in income of unconsolidated real estate entities | 20,554,000 | 130,592,000 | 68,925,000 | 143,527,000 |
Expensed acquisition, development and other pursuit costs, net of recoveries | 3,391,000 | 406,000 | 5,251,000 | 3,139,000 |
Impairment of Real Estate | 658,000 | 0 | (10,668,000) | 0 |
Other than Temporary Impairment Losses, Investments | 0 | $ 0 | 0 | $ 0 |
Real Estate Investment Property, Net | 13,694,690,000 |  | 13,694,690,000 |  | 13,219,140,000
Fund II |  |  |  |  |
Combined summary of the operating results of the accounted for using the equity method |  |  |  |  |
Costs in excess of equity in underlying net assets of the respective investments | $ 2,591,000 |  | $ 2,591,000 |  | $ 3,880,000
Guarantor Obligations, Liquidation Proceeds, Percentage |  |  | 10.00% |  |
Residual Joint Venture [Member] |  |  |  |  |
Combined summary of the operating results of the accounted for using the equity method |  |  |  |  |
Number of Limited Liability Company Agreements | agreement | 3 |  | 3 |  |
Equity in income of unconsolidated real estate entities |  |  | $ 11,630,000 |  |
Sheepshead Bay [Member] |  |  |  |  |
Combined summary of the operating results of the accounted for using the equity method |  |  |  |  |
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage |  |  | 70.00% |  |
Variable Interest Entity, Ownership Interest by Partner |  |  | 30.00% |  |
Due from Related Parties | $ 7,340,000 |  | $ 7,340,000 |  |
Avalon Mills [Member] |  |  |  |  |
Combined summary of the operating results of the accounted for using the equity method |  |  |  |  |
Impairment of Real Estate |  |  | 800,000 |  |
Avalon at Edgewater [Member] |  |  |  |  |
Combined summary of the operating results of the accounted for using the equity method |  |  |  |  |
Impairment of Real Estate | 658,000 |  | (15,663,000) |  |
Insurance Proceeds |  |  | 44,142,000 |  |
Real Estate Investment Property, Net | $ 21,844,000 |  | 21,844,000 |  |
Casualty Loss |  |  | 6,635,000 |  |
New England [Member] |  |  |  |  |
Combined summary of the operating results of the accounted for using the equity method |  |  |  |  |
Impairment of Real Estate |  |  | $ 4,195,000 |  |
Residual Joint Venture [Member] |  |  |  |  |
Combined summary of the operating results of the accounted for using the equity method |  |  |  |  |
Ownership Interest Held by Subsidiaries | 40.00% |  | 40.00% |  |

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