Interest Expense (Tables)

6 Months Ended

Jun. 30, 2012

Interest Expense [Abstract]

Interest Expense Schedule

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

	Three Months Ended June 30,						Six Months Ended June 30,
	2012			2011			2012			2011
	(In thousands)
Contractual interest on Convertible Debentures	$	10,156		$	10,156		$	20,312		$	20,313
Amortization of debt discount on the Convertible Debentures	1,975			1,819			3,910			3,602
Contingent interest to holders of Convertible Debentures	—			100,020			—			100,020
Interest capitalized to Property and equipment, net	(176		)	(166		)	(564		)	(310		)
Credit facility and other interest expense	625			27			1,262			51
Total interest expense	$	12,580		$	111,856		$	24,920		$	123,676