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Organization and Basis of Presentation (Tables)
 12 Months Ended
Dec. 31, 2011
Organization and Basis of Presentation  
Schedule of commercial office properties

 

 

Location
  Ownership   Number of
Properties 		  Square Feet   Weighted Average
Occupancy(1) 		 

Manhattan

   Consolidated properties     26     18,429,945     92.8 %

 

   Unconsolidated properties     7     6,191,673     91.6 %

Suburban

   Consolidated properties     25     3,863,000     80.5 %

 

   Unconsolidated properties     6     2,941,700     93.8 %
                   

 

         64     31,426,318     91.2 %
                   
(1)
The weighted average occupancy represents the total leased square feet divided by total available rentable square feet.