Common Stock And Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2012

Common Stock And Share-Based Compensation [Abstract]

Summary Of Stock Option Activity

	Options			Weighted Average Exercise Price		Weighted Average Contractual Life (Years)		Aggregate Intrinsic Value
Options outstanding at January 1, 2012		19,628,200		$	19.27
Granted		2,207,809			12.07
Forfeited and canceled(1)		(2,367,742	)		13.15
Exercised		(35,161	)		10.48
Options outstanding at March 31, 2012		19,433,106			19.17		5.03	$	3,452,967
Options exercisable at March 31, 2012		15,856,092			20.83		4.08		1,270,047

(1) Pursuant to the terms of our stock option plans, options that are forfeited or canceled may be available for future grants.

Weighted Average Assumptions Used To Estimate The Fair Value Of Grants Issued

	Three Months Ended March 31
	2012		2011
Expected volatility		44%		41%
Expected dividend yield		—  %		—  %
Expected option term		5 years		5 years
Risk-free rate of return		0.88% to 0.89%		2.19% to 2.30%

Summary Of Restricted Stock Unit Activity

	Employees			Directors			Total
Stock units outstanding at January 1, 2012		2,196,450			102,381			2,298,831
Stock units issued		944,778			45,702			990,480
Shares issued upon vesting of stock units		(673,503	)		(31,720	)		(705,223	)
Stock units canceled or forfeited(1)		(488,335	)		—			(488,335	)
Stock units outstanding at March 31, 2012		1,979,390			116,363			2,095,753
Weighted average grant date fair value	$	12.77		$	11.22		$	12.70

(1) Pursuant to the terms of our stock unit plans, employees have the option of forfeiting stock units to cover their minimum statutory tax withholding when shares are issued. Stock units that are canceled or forfeited become available for future grants.

Summary Of Cash Performance Units Activity

	Units
Outstanding at January 1, 2012		11,855,084
Granted		1,750,000
Converted/paid		—
Forfeited		(1,155,250	)
Outstanding at March 31, 2012		12,449,834

Summary Of Phantom Share Activity

	Shares			Weighted Average Grant Date Fair Value
Outstanding at January 1, 2012		1,081,668		$	10.36
Granted		893,409			12.07
Converted/paid		(320,084	)		10.35
Forfeited		(120,394	)		10.46
Outstanding at March 31, 2012		1,534,599			11.35

Summary Of Share-Based Compensation Expense Recognized

	Three Months Ended March 31
	2012			2011
	(In thousands)
Stock Options (1)	$	(943	)	$	3,362
Stock Units		2,573			5,030
Cash Performance Units		469			209
Phantom Shares		1,313			504
Total	$	3,412		$	9,105

(1) The net credit to stock option expense for the three months ended March 31, 2012 is the result of a $3.9 million one-time cumulative reduction to share-based compensation expense for stock options based on our review of historical forfeiture activity in comparison to the estimated forfeiture rate originally applied to those awards.