Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2011

Stock-Based Compensation

Stock options outstanding under equity-based compensation plans

	Number of Options		Weighted Average Remaining Contract Term (Years)	Weighted Average Exercise Price Per Share		Aggregate Intrinsic Value
Options outstanding as of December 31, 2010	6,751		6.0	$	20.72	$	1,814
Granted	754
Exercised	(2	)				15
Cancelled	(307	)
Options outstanding as of March 31, 2011	7,196		6.4	19.42		654
Granted	20
Exercised	(2	)				11
Cancelled	(51	)
Options outstanding as of June 30, 2011	7,163		6.1	19.41		3,288
Granted	1,720
Exercised	—					—
Cancelled	(4,967	)
Options outstanding as of September 30, 2011	3,916		8.2	9.72		150
Options exercisable as of September 30, 2011	551		1.7	$	14.26	$	150

RSUs outstanding under equity-based compensation plans

	Number of Restricted Shares		Weighted Average Grant Date Fair Value Per Share
Non-vested units as of December 31, 2010	2,440		$	15.13
Granted	917		8.92
Vested	(482	)	18.43
Cancelled	(16	)	15.52
Non-vested units as of March 31, 2011	2,859		$	12.58
Granted	32		9.47
Vested	(44	)	25.31
Cancelled	(26	)	13.66
Non-vested units as of June 30, 2011	2,821		$	12.34
Granted	2,305		8.38
Vested	(22	)	18.31
Cancelled	(52	)	13.10
Non-vested units as of September 30, 2011	5,052		$	10.50