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Long-Term Debt and Liquidity (Tables)
6 Months Ended
Jun. 30, 2011
Long-Term Debt and Liquidity  
Long-Term Debt and Liquidity
     At December 31,      At June 30,  
     2010      2011  
     (Dollars in thousands)  

Revolving Facility

   $ 130,000       $ 198,000   

Senior Subordinated Notes

     143,404         148,338   

Other debt

     2,395         2,392   
                 

Total

   $ 275,799       $ 348,730