Quarterly report pursuant to Section 13 or 15(d)

Properties, net (Details 2)

v2.3.0.15
Properties, net (Details 2) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Properties    
Properties under construction or development $ 696,914 $ 642,682
Projects under construction or development | Land, development
   
Properties    
Properties under construction or development 248,945 256,487
Projects under construction or development | Construction in progress, excluding land
   
Properties    
Properties under construction or development $ 447,969 $ 386,195