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Segment Information (Tables)
9 Months Ended
Sep. 30, 2011
Segment Information [Abstract] 
Revenues and Income from continuing operations before income taxes
                                 
    Three Months Ended
September 30,
    Nine Months Ended
September 30,
 
    2011     2010     2011     2010  

Revenues:

                               

Hospital operations

  $ 3,375,093     $ 3,086,717     $ 10,021,267     $ 9,105,305  

Corporate and all other

    60,907       73,106       202,614       203,776  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total

  $ 3,436,000     $ 3,159,823     $ 10,223,881     $ 9,309,081  
   

 

 

   

 

 

   

 

 

   

 

 

 

Income from continuing operations before income taxes:

                               

Hospital operations

  $ 176,903     $ 164,870     $ 539,442     $ 495,880  

Corporate and all other

    (44,386     (33,542     (133,533     (109,506
   

 

 

   

 

 

   

 

 

   

 

 

 

Total

  $ 132,517     $ 131,328     $ 405,909     $ 386,374