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Long-term Debt (Tables)
3 Months Ended
Mar. 31, 2016
Long-term Debt and Capital Lease Obligations [Abstract]  
Schedule Of Long-Term Debt
(in thousands)
 
March 31,
2016
 
December 31,
2015
Senior notes - 4.10% due 2022 (net of related deferred financing costs)
 
$
346,066

 
$
345,920

Revolving credit facility
 
190,000

 
145,000

Capital lease obligation
 
5,058

 
0

 
 
$
541,124

 
$
490,920

Schedule Of Unused Portion Of Revolving Credit Facility
The following table provides information related to the unused portion of our revolving credit facility:  
(in thousands)
 
March 31,
2016
 
December 31,
2015
Maximum borrowing capacity under the revolving credit facility
 
$
650,000

 
$
650,000

Outstanding borrowings under the revolving credit facility
 
190,000

 
145,000

Outstanding letters of credit
 
3,685

 
2,895

Unused portion of revolving credit facility
 
$
456,315

 
$
502,105