XML 93 R49.htm IDEA: XBRL DOCUMENT v2.4.0.6
Impairment of Real Estate (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Impairment of Real Estate      
Impairment of real estate noncontrolling partner's share $ 12,495    
Properties having outstanding non-recourse mortgage debt 3    
Non-recourse mortgage debt net of lender escrows 27,273   38,022
Fair value of properties after impairment charges 19,558    
Non-recourse mortgage debt, net of escrows, less fair value of property after impairment 7,715    
Proceeds from Sale of Available-for-sale Securities     9,451
Available-for-sale Securities, Gross Realized Gain (Loss)     (491)
Secured Bond Investment [Member]
     
Impairment of Real Estate      
Other than Temporary Impairment Losses, Investments   168  
Noncontrolling Interests Properties [Member]
     
Impairment of Real Estate      
Impairment charges on real estate 29,022    
Segment, Discontinued Operations [Member]
     
Impairment of Real Estate      
Impairment charges on real estate 48,883 50,061 99,590
Segment, Continuing Operations [Member]
     
Impairment of Real Estate      
Impairment charges on real estate $ 68,560 $ 2,955