XML 56 R42.htm IDEA: XBRL DOCUMENT v3.3.1.900
Investments in Real Estate Entities (Details)
1 Months Ended 12 Months Ended
Jun. 30, 2014
USD ($)
community
Dec. 31, 2015
USD ($)
community
loan
item
investor
agreement
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Feb. 27, 2013
Equity method investment          
Number of apartment communities sold | community 8        
Proceeds from sale of real estate   $ 282,163,000 $ 281,125,000 $ 919,442,000  
Gain on sale of communities   98,899,000 333,221,000 96,152,000  
Gain on sale of real estate   9,647,000 490,000 240,000  
Repayments of secured mortgages   0 16,341,000 0  
(Gain) loss on extinguishment of debt, net   $ (26,736,000) 412,000 14,921,000  
Number of Limited Liability Company Agreements | agreement   3      
Long-term Debt   $ 6,481,291,000 6,448,138,000    
US Fund          
Equity method investment          
Number of extension options | item   2      
Period of extension (in years)   1 year      
Number of Institutional Investors | investor   6      
Real Estate Investments, Joint Ventures   $ 68,683,000      
Equity Method Investment, Ownership Percentage   28.60%      
Number of loans secured by individual assets | loan   10      
Debt outstanding   $ 373,863,000      
US Fund | Marina Bay [Member]          
Equity method investment          
Long-term Debt   $ 51,300,000      
SWIB [Member]          
Equity method investment          
Number of apartment communities sold | community   4      
Proceeds from sale of real estate   $ 283,700,000      
Gain on sale of communities   3,853,000      
Repayments of secured mortgages   $ 148,866,000      
Equity Method Investment, Ownership Percentage   20.00%      
Payments for Legal Settlements   $ 10,601,000      
Residual Joint Venture [Member]          
Equity method investment          
Equity Method Investment, Ownership Percentage   40.00%      
MVPI LLC [Member]          
Equity method investment          
Payments for (Proceeds from) Other Real Estate Partnerships   $ 21,340,000      
Equity Method Investment, Ownership Percentage   25.00%      
Fund II          
Equity method investment          
Number of apartment communities sold | community   4      
Number of Institutional Investors | investor   6      
Gain on sale of communities   $ 29,726,000 $ 21,624,000 $ 2,790,000  
Repayments of secured mortgages   69,036,000      
(Gain) loss on extinguishment of debt, net   1,400,000      
Real Estate Investments, Joint Ventures   $ 50,443,000      
Equity Method Investment, Ownership Percentage   31.30%      
Number of loans secured by individual assets | loan   7      
Debt outstanding   $ 286,543,000      
Maximum amount that will be paid for capital contributions made by partners (as a percent)   10.00%      
Fund II | Eaves Plainsboro          
Equity method investment          
Proceeds from sale of real estate   $ 117,000,000      
Fund II | Avalon Bellevue Park          
Equity method investment          
Proceeds from sale of real estate   39,500,000      
Fund II | Eaves Carlsbad [Member]          
Equity method investment          
Proceeds from sale of real estate   31,600,000      
Fund II | Captain Parker Arms [Member]          
Equity method investment          
Proceeds from sale of real estate   $ 112,000,000      
Brandywine [Member]          
Equity method investment          
Number of Members who Hold Various Interests in Joint Venture | investor   5      
Equity Method Investment, Ownership Percentage   28.70%     26.10%
Debt outstanding   $ 23,835,000      
Sudbury [Member]          
Equity method investment          
Equity Method Investment, Ownership Percentage   60.00%      
Payments to Acquire Land   $ 5,688,000      
Secured notes          
Equity method investment          
Repayments of secured mortgages $ 5,914,000        
Secured notes | MVPI LLC [Member]          
Equity method investment          
Repayments of secured mortgages   $ 105,000,000      
Fixed rate (as a percent)   3.24%      
Joint Venture Agreement Modification [Member] | MVPI LLC [Member]          
Equity method investment          
Payments for (Proceeds from) Other Real Estate Partnerships   $ 20,680,000