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Property Acquisitions, Discontinued Operations, And Assets Held For Sale (Tables)
12 Months Ended
Dec. 31, 2011
Property Acquisitions Discontinued Operation And Assets Held For Sale [Abstract]  
Summary Of Income From Discontinued Operations
September 30, September 30, September 30,
       Year Ended December 31,  

(in thousands)

     2011        2010        2009  

Property revenues

     $ 9,206         $ 19,728         $ 23,686   

Property expenses

       4,696           9,170           10,335   
    

 

 

      

 

 

      

 

 

 
       4,510           10,558           13,351   

Depreciation and amortization

       2,298           5,198           5,837   
    

 

 

      

 

 

      

 

 

 

Income from discontinued operations

     $ 2,212         $ 5,360         $ 7,514   
    

 

 

      

 

 

      

 

 

 

Gain on sale of discontinued operations, net of tax

     $ 24,621         $ 9,614         $ 16,887   
    

 

 

      

 

 

      

 

 

 
Pro Forma Consolidated Income Statement Information
September 30, September 30,
       Pro Forma Year Ended
December 31,
 

(in thousands)

     2010        2009  
       (unaudited)  

Property revenues

     $ 618,611         $ 621,101   

Property operating income

     $ 368,264         $ 375,252