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Property and Equipment (Tables)
3 Months Ended
Mar. 31, 2013
Property and Equipment

Property and equipment consists of the following (in millions):

 

     March 31,
2013
    December 31,
2012
 

Land and land improvements

   $ 1,981      $ 1,996   

Buildings and leasehold improvements

     13,409        13,665   

Furniture and equipment

     2,210        2,227   

Construction in progress

     191        199   
  

 

 

   

 

 

 
     17,791        18,087   

Less accumulated depreciation and amortization

     (6,507     (6,499
  

 

 

   

 

 

 
   $ 11,284      $ 11,588