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Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 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

     1,745        1,729   
  

 

 

   

 

 

 

Total debt

     251,745        251,729   

Less current portion

     (1,142     (1,662
  

 

 

   

 

 

 

Long-term debt

   $ 250,603      $ 250,067