Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2010

Share Based Compensation Tables Abstract

Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table Text Block

	December 31,
	2010		2009		2008
Expected volatility	38	%	66	%	37	%
Expected annual dividend yield	0	%	0	%	0	%
Expected option term (years)	6		6		6
Risk-free interest rate	2.86	%	2.01	%	3.04	%

Schedule Of Share Based Compensation Summary Of Financial Statement Components Stock Options Text Block

	December 31,
	2010		2009		2008
	(in millions)
Pre-tax compensation expense	$	9	$	10	$	12
Tax benefit		(2)		(3)		(3)
Stock options expense, net of tax	$	7	$	7	$	9
Total intrinsic value of options exercised	$	2	$	3	$	9
Total fair value of options vested		11		13		13
Cash received from the exercise of stock options		2		6		17
Windfall tax benefits realized from the exercised stock options		-		-		1

Schedule Of Share Based Compensation Stock Options Activity Table Text Block

	Options	Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value
Outstanding at December 31, 2009	22,372	$	17.59
Exercised	(338)		6.09
Forfeited and expired	(2,380)		30.89
Granted	828		12.17
Outstanding at December 31, 2010	20,482	$	16.04	3.1	$	25
Vested and expected to vest at December 31, 2010	20,150	$	16.10	2.6	$	24
Eligible for exercise at December 31, 2010	18,079	$	16.68	2.4	$	20

Schedule Of Share Based Compensation Summary Of Financial Statement Components Restricted Stock Units Without Market Conditions Text Block

		December 31,
		2010		2009		2008
	(in millions)
RSU expense before income tax		$	11	$	11	$	10
Tax benefit			(2)		(3)		(2)
RSU expense, net of tax		$	9	$	8	$	8
Total value of RSUs converted(1)		$	5	$	7	$	-
Total fair value of RSUs vested		$	12	$	12	$	10

Schedule Of Share Based Compensation Restricted Stock Units Without Market Conditions Activity Table Text Block

	RSUs	Weighted Average Grant Date Fair Values		Weighted Average Remaining Vesting Term
Nonvested at December 31, 2009	2,471	$	10.73
Vested	(929)		12.56
Forfeited and expired	(455)		12.20
Granted	1,080		12.18
Nonvested at December 31, 2010	2,167	$	10.20	1.5
Vested at December 31, 2010	2,226	$	16.48
Vested and expected to vest at December 31, 2010	3,999	$	13.67

Schedule Of Share Based Compensation Restricted Stock Units Without Market Condition Vested And Converted Table Text Block

	December 31,
	2010		2009		2008
RSUs vested during the year		929		619		597
RSUs converted during the year(1)		386		772		59

Schedule Of Share Based Compensation Summary Of Financial Statement Components Restricted Stock Units With Market Conditions Text Block

	December 31,
	2010		2009		2008
	(in millions)
RSU expense before income tax	$	4	$	4	$	4
Tax benefit		(1)		(1)		(1)
RSU expense, net of tax	$	3	$	3	$	3
Total value of RSUs converted(1)	$	3	$	4	$	-
Total fair value of RSUs vested(2)	$	-	$	-	$	5

Schedule Of Share Based Compensation Restricted Stock Units With Market Conditions Activity Table Text Block

	RSUs	Weighted Average Grant Date Fair Values		Weighted Average Remaining Vesting Term
Nonvested at December 31, 2009	1,136	$	10.80
Vested	-		-
Forfeited and expired	(223)		17.78
Granted	370		11.57
Nonvested at December 31, 2010	1,283	$	9.80	1.3
Vested at December 31, 2010	-	$	-
Vested and expected to vest at December 31, 2010	1,125	$	9.76

Schedule Of Share Based Compensation Restricted Stock Units With Market Condition Vested And Converted Table Text Block

	December 31,
	2010		2009		2008
RSUs vested during the year		-		-		352
RSUs converted during the year(1)		245		410		-