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Interest Expense
9 Months Ended
Sep. 30, 2016
Interest Expense [Abstract]  
Interest Expense
Interest Expense
The following table presents the components of the Company’s interest expense:
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
2016
 
2015
 
2016
 
2015
 
(In thousands)
Contractual interest on Subordinated Convertible Debentures
$
10,156

 
$
10,156

 
$
30,469

 
$
30,469

Contractual interest on Senior Notes
15,235

 
15,235

 
45,704

 
39,505

Amortization of debt discount on the Subordinated Convertible Debentures
2,802

 
2,581

 
8,235

 
7,585

Credit facility fees and other interest expense
726

 
572

 
2,174

 
1,505

Total interest expense
$
28,919

 
$
28,544

 
$
86,582

 
$
79,064