XML 47 R36.htm IDEA: XBRL DOCUMENT v3.8.0.1
Long-Term Debt (Tables)
 9 Months Ended
Sep. 30, 2017
Debt Disclosure [Abstract]  
Schedule of Long-Term Debt
Long-term debt includes the following:
 
September 30,
2017
 
September 30,
2016
 
December 31,
2016
 
(In thousands)
2010 Senior Notes due October 2020 and October 2040
$
500,000

 
$
500,000

 
$
500,000

2011 Senior Notes due November 2016 and November 2041
300,000

 
600,000

 
300,000

2013 Senior Notes due March 2018 and March 2023
500,000

 
500,000

 
500,000

2014 Senior Notes due May 2019
500,000

 
500,000

 
500,000

2016 Senior Notes due August 2021
350,000

 
350,000

 
350,000

Debt issuance costs
(13,596
)
 
(16,511
)
 
(15,729
)
 
2,136,404

 
2,433,489

 
2,134,271

Less: current portion
(250,000
)
 
(300,000
)
 
—

Total long-term debt
$
1,886,404

 
$
2,133,489

 
$
2,134,271