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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Property And Equipment

Property and equipment consist of the following:

 

     December 31,  
     2012     2011  

Leasehold improvements

   $ 62,906      $ 56,504   

Construction in progress

     2,883        3,472   

Furniture and equipment

     34,781        33,661   

Computer equipment and software

     92,563        85,962   
  

 

 

   

 

 

 
     193,133        179,599   

Accumulated depreciation and amortization

     (124,941     (105,151
  

 

 

   

 

 

 

Property and equipment, net

   $ 68,192      $ 74,448