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Debt and Interest Rate Swap (Tables)
 9 Months Ended
Sep. 30, 2012
Debt And Interest Rate Swap [Abstract]  
Debt
Debt consisted of the following:
(dollars in thousands)
 
Weighted-Average Interest Rate1
 
September 30, 2012
 
December 31, 2011
Term Loan
 
3.646%
$
329,375

 
$
361,250

Less: Short-term debt
 
 
 
 
 
42,500

 
42,500

Long-term debt
 
 
 
 
 
$
286,875

 
$
318,750

1 
See additional information below regarding the interest rate fixed at 3.646% in connection with the Swap, which expires on April 1, 2015.