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Accounts Receivable
3 Months Ended
Mar. 31, 2013
Accounts Receivable
4. Accounts Receivable:

Accounts receivable, net consists of the following (in thousands):

 

     March 31, 2013     December 31, 2012  

Gross accounts receivable

   $ 917,818      $ 872,962   

Allowance for contractual adjustments and uncollectibles

     (653,998     (624,896
  

 

 

   

 

 

 
   $ 263,820      $ 248,066