Interest Expense (Tables)

3 Months Ended

Mar. 31, 2015

Interest Expense [Abstract]

Interest Expense Schedule

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

	Three Months Ended March 31,
	2015			2014
	(In thousands)
Contractual interest on the Subordinated Convertible Debentures	$	10,156		$	10,156
Contractual interest on 2023 Senior Notes	8,672			8,672
Contractual interest on 2025 Senior Notes	365			—
Amortization of debt discount on the Subordinated Convertible Debentures	2,477			2,282
Credit facility fees and amortization of debt issuance costs	504			491
Interest capitalized to Property and equipment, net	(157		)	(216		)
Total interest expense	$	22,017		$	21,385