Interest Expense (Tables)

9 Months Ended

Sep. 30, 2015

Interest Expense [Abstract]

Interest Expense Schedule

The following table presents the components of the Company’s interest expense:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
	(In thousands)
Contractual interest on the Subordinated Convertible Debentures	$	10,156		$	10,156		$	30,469		$	30,469
Contractual interest on the 2023 Senior Notes	8,672			8,672			26,015			26,015
Contractual interest on the 2025 Senior Notes	6,563			—			13,490			—
Amortization of debt discount on the Subordinated Convertible Debentures	2,581			2,375			7,585			6,986
Credit facility fees and amortization of debt issuance costs	734			497			1,973			1,482
Interest capitalized to Property and equipment, net	(162		)	(167		)	(468		)	(544		)
Total interest expense	$	28,544		$	21,533		$	79,064		$	64,408