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Property And Equipment (Tables)
12 Months Ended
Dec. 31, 2011
Property And Equipment [Abstract]  
Schedule Of Cost Basis And Estimated Useful Lives Of Property And Equipment
     December 31,    

Life

     2011     2010    
     (Dollars in thousands)      

Land

   $ 3,375      $ 6,769     

Building and improvements

     46,769        48,087      15-50 years

Computer hardware and software

     139,714        176,828      3 years

Classroom equipment and other instructional materials

     69,350        68,306      5-10 years

Furniture, fixtures and equipment

     98,760        109,801      7 years

Leasehold improvements

     414,720        387,607      Shorter of Life of Lease or Useful Life

Vehicles

     962        879      5 years

Construction in progress

     4,764        10,955     
  

 

 

   

 

 

   
     778,414        809,232     

Less-Accumulated depreciation

     (428,626     (445,716  
  

 

 

   

 

 

   

Total property and equipment, net

   $ 349,788      $ 363,516