v2.4.0.6
Accounts Payable and Accrued Liabilities
6 Months Ended
Jun. 30, 2012
Accounts Payable and Accrued Liabilities [Abstract]  
Accounts Payable and Accrued Liabilities

Note 6.  Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consist of the following (in thousands):

 

                 
    June 30,
2012
    December 31,
2011
 

Accounts payable to vendors

  $ 130,967     $ 116,723  

Accrued salaries, wages, incentive compensation and other fringe benefits

    19,237       22,705  

Accrued interest

    18,450       18,630  

Other accrued expenses

    30,595       32,458  
   

 

 

   

 

 

 
    $ 199,249     $ 190,516