Consolidated Statements of Stockholders' Equity (Unaudited) (USD $) In Thousands	Total	Accumulated Deficit	Accumulated Other Comprehensive Income	Preferred Stock	Common Stock	Paid-in Capital	Common Stock Held in Treasury, at Cost	Noncontrolling Interest
Beginning balance at Dec. 31, 2010	$ (1,354,228)	$ (4,042,335)	$ 291,774		$ 3,080	$ 2,187,485	$ (448,540)	$ 654,308
Net (loss) income	(921,664)	(921,711)						47
Other comprehensive gain (loss), net of tax	217,403		217,526					(123)
Stock-based compensation	(52,613)	(37,155)				(15,458)
Cost of shares acquired	(35)						(35)
Shares issued under equity plans	37,156						37,156
Ending balance at Jun. 30, 2011	(2,073,981)	(5,001,201)	509,300		3,080	2,172,027	(411,419)	654,232
Beginning balance at Dec. 31, 2011	(3,149,533)	(6,039,922)	463,259		3,080	2,172,027	(411,419)	663,442
Net (loss) income	(560,028)	(557,798)						(2,230)
Other comprehensive gain (loss), net of tax	(45,818)		(45,666)					(152)
Stock-based compensation	(664)	(664)
Shares issued under equity plans	664						664
Ending balance at Jun. 30, 2012	$ (3,755,379)	$ (6,598,384)	$ 417,593		$ 3,080	$ 2,172,027	$ (410,755)	$ 661,060