Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2011

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule Of Estimated Fair Value And Assumptions Used In Determining The Fair Value Of Option Awards Granted

	2011				2010			2009
Weighted average grant date fair value	$1.89				$1.97			$3.07
Risk free interest rate	2.34	-	2.55	%	2.71	-	2.74%	2.05	-	2.86%
Volatility	41.8	-	42.9	%	58.5%			72.0	-	126.2%
Weighted average expected volatility	42.9%				58.5%			113.6%
Expected dividend yield	—%				—%			—%
Weighted average expected dividend yield	—%				—%			—%
Expected term (years)	6.0				6.0	-	6.25	6.25	-	6.5
Options granted (millions)	8				8			28

Schedule Of Status Of Options Under Option Plan And Changes During Year

	Shares Under Option		Weighted Average per Share Exercise Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value
	(in  millions)				(in years)	(in  millions)
Outstanding at January 1, 2011	72		$	10.79
Granted	8		$	4.22
Exercised	(2	)	$	3.60
Forfeited/expired	(13	)	$	22.37
Outstanding at December 31, 2011	65		$	8.16	6.19	$	—
Vested or expected to vest at December 31, 2011	63		$	8.31	6.11	$	—
Exercisable at December 31, 2011	39		$	11.14	4.89	$	—

Schedule Of Status Of Restricted Stock Units And Changes During Year

	Restricted Stock Units			Weighted Average Grant Date Fair Value of Restricted Stock Units
	Future Performance and Service Required	Future Service Required		Future Performance and Service Required		Future Service Required
	(in millions)
Outstanding at January 1, 2011	2	5		$	3.45	$	7.03
Granted	4	—		$	4.21	$	—
Vested	—	(3	)	$	—	$	6.10
Forfeited	—	—		$	—	$	—
Outstanding at December 31, 2011	6	2		$	3.95	$	8.52