XML 54 R40.htm IDEA: XBRL DOCUMENT v3.6.0.2
Long-Term Debt Long-Term Debt (Tables)
 12 Months Ended
Dec. 31, 2016
Debt Disclosure [Abstract]  
Long-term debt
Long-term debt consists of the following (in thousands):
 
December 31,
 
2016
 
2015
Unsecured notes
$
425,000

 
$
250,000

Term loan
—

 
108,750

Credit Agreement
97,500

 
—

Unamortized discounts and issuance costs of unsecured notes
(5,579
)
 
(306
)
 
$
516,921

 
$
358,444

Current portion, long-term debt
$
15,000

 
$
264,694

Long-term debt
$
501,921

 
$
93,750