Income Taxes (Tables)

9 Months Ended

Sep. 30, 2012

Income Taxes [Abstract]

Tax provision

The effect of the change in valuation allowance on the benefit from income taxes was as follows:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2012			2011			2012			2011
	(In thousands)
Tax benefit before valuation allowance	$	(89,106	)	$	(74,069	)	$	(196,535	)	$	(157,162	)
Change in valuation allowance		86,134			47,939			192,035			122,654
Benefit from income taxes	$	(2,972	)	$	(26,130	)	$	(4,500	)	$	(34,508	)