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Receivables, Net (Tables)
 12 Months Ended
Dec. 31, 2015
Receivables [Abstract]  
Receivables, Net

Receivables, net consist of the following (in thousands):

 

     December 31,  
     2015     2014  

Trade accounts receivable

    $ 271,729      $ 290,711   

Income taxes receivable

      4,976        993   

Other

      3,965        3,354   
  

 

 

    

 

 

  
     280,670        295,058   

Less: Allowance for doubtful accounts

      3,574        4,661   
  

 

 

    

 

 

  
   $ 277,096      $ 290,397   
  

 

 

    

 

 

  

Allowance for doubtful accounts as a percent of trade receivables

      1.3 %      1.6 %