XML 45 R21.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Long-Term Debt (Tables)
 6 Months Ended
Jun. 30, 2011
Long-Term Debt  
Long-Term Debt
     June 30,
2011		     December 31,
2010		  

Credit facility

    $ —        $ —     

Senior notes

      72,000        72,000   

Series A senior notes

      205,000        205,000   

Series B senior notes

      145,000        145,000   

Term loan

      300,000        300,000   
  

 

 

    

 

 

  
     722,000        722,000   

Less current maturities

      (18,000 )      (18,000 ) 
  

 

 

    

 

 

  

Total long-term debt

    $ 704,000      $ 704,000