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Long-Term Debt (Tables)
 12 Months Ended
Dec. 31, 2011
Long-Term Debt [Abstract]  
Schedule Of Long-Term Debt Instruments

(in thousands)

    2011     2010  

Unsecured Senior Notes

    $ 250,000      $ 250,000   

Acquisition notes payable

      1,260        1,729   

Revolving credit facility

      —          —     

Other notes payable

      —          —     
  

 

 

    

 

 

  

Total debt

      251,260        251,729   

Less current portion

      (1,227 )      (1,662 ) 
  

 

 

    

 

 

  

Long-term debt

    $ 250,033      $ 250,067