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Organization, Properties, Basis of Presentation, Financial Instruments and Recent Accounting Standards (Tables)
3 Months Ended
Mar. 31, 2012
Organization, Properties, Basis of Presentation, Financial Instruments and Recent Accounting Standards  
Summary of the entity's investment in real estate assets, excluding assets held for syndication and assets held for sale

 

 

 

As of March 31,

 

 

 

2012

 

 

2011

 

Commercial real estate:

 

 

 

 

 

 

Number of properties

 

36

 

 

35

 

Rentable square feet

 

7,052,068

 

 

6,845,176