Annual report pursuant to Section 13 and 15(d)

SENIOR AND CONVERTIBLE SENIOR NOTES (Tables)

v3.6.0.2
SENIOR AND CONVERTIBLE SENIOR NOTES (Tables)
 12 Months Ended
Dec. 31, 2016
Debt Disclosure [Abstract]  
Schedule of Senior and Convertible Senior Notes
Senior and convertible senior notes consist of the following (in thousands):
 
 
At December 31,
 
 
2016
 
2015
4.50% senior notes due 2018
 
$
175,000

 
$
175,000

7.15% senior notes due 2020. At December 31, 2016 and December 31, 2015 there was approximately $1,849 and $2,418 in net unamortized premium, respectively
 
301,849

 
302,418

7.00% senior notes due 2022
 
300,000

 
300,000

6.00% senior notes due 2025
 
200,000

 
200,000

1.875% convertible senior notes due 2032
 
126,500

 
126,500

Net debt issuance costs
 
(8,230
)
 
(10,745
)
Total
 
$
1,095,119

 
$
1,093,173

Schedule of Principal Maturities of Senior and Senior Convertible Notes
Scheduled principal maturities of our senior and senior convertible notes as of December 31, 2016 follow (in thousands):
Year Ended December 31,
 
2017
$
126,500

2018
175,000

2019
—

2020
300,000

2021
—

Thereafter
500,000

Total
$
1,101,500