Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2011

Debt Disclosure [Abstract]

Schedule of Debt

Long-term debt as of December 31, 2011 and 2010 was comprised of the following (in thousands):

	December 31, 2011			December 31, 2010
Convertible senior notes due 2014	$	250,000		$	250,000
Unsecured senior notes due 2015	300,000			300,000
Non-negotiable promissory note due 2015	21,911			45,500
Senior secured notes due 2016	1,100,000			1,100,000
Unamortized discount on $1,100 million senior secured notes due 2016	(29,601		)	(34,962		)
Unsecured senior notes due 2020	1,600,000			1,200,000
Unamortized discount on $1,600 million unsecured senior notes due 2020	(21,650		)	(19,968		)
	3,220,660			2,840,570
Current maturities of long-term debt	(21,911		)	(8,500		)
	$	3,198,749		$	2,832,070

Maturities of Long-Term Debt Obligations

The aggregate maturities of the Company's long-term debt obligations, excluding the effects of discount accretion on its $1,100 million of 7.75% senior secured notes due 2016 and its 1,600 million of 7.75% unsecured senior notes due 2020, are as follows (in thousands):

Years Ended December 31:
2012	$	21,911
2013	—
2014	250,000
2015	300,000
2016	1,100,000
Thereafter	1,600,000
	$	3,271,911