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Property and Equipment (Tables)
 12 Months Ended
Dec. 31, 2010
Property and Equipment

Property and equipment consists of the following as of December 31:

 

     2010     2009  
     (in millions)  

Land and land improvements

    $ 1,669      $ 1,574   

Buildings and leasehold improvements

      12,080        11,502   

Furniture and equipment

      1,895        1,794   

Construction in progress

      168        104   
  

 

 

    

 

 

  
     15,812        14,974   

Less accumulated depreciation and amortization

      (5,298 )      (4,743 ) 
  

 

 

    

 

 

  
   $ 10,514      $ 10,231