Stock Options and Other Stock Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Stock Options and Other Stock Based Compensation

Summary of option activity

	Number of Shares (thousands)			Weighted Average Exercise Price (per share)		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Options outstanding at January 1, 2012		4,044		$	22.20
Granted		435			22.50
Exercised		(296	)		12.41
Forfeited or expired		(448	)		25.20
Options outstanding at December 31, 2012		3,735			22.65		3.0	$	14
Options vested or expected to vest at December 31, 2012		3,687		$	22.65		3.0	$	14
Options exercisable at December 31, 2012		2,545		$	22.65		2.1	$	10

Additional information related to stock options

	2012		2011		2010
Weighted average grant-date fair value of options granted (per share)	$	10.63	$	13.70	$	14.60
Aggregate intrinsic value of options exercised	$	3	$	4	$	5
Aggregate cash received from options exercised	$	4	$	5	$	5

Schedule of weighted average assumptions used to estimate the fair value of each option grant on the date of grant using the Black-Scholes option pricing model

	2012	2011	2010
Expected life of options (years)	4.75	4.75	4.75
Expected stock price volatility	56.6%	53.2%	53.3%
Risk-free interest rate	0.6% - 0.8%	0.8% - 2.1%	1.2% - 2.5%
Expected dividend yield	0.0%	0.0%	0.0%

Restricted shares and restricted share units activity

	Number of Restricted Shares (thousands)			Weighted Average Grant-Date Fair Value (per share)
Nonvested at January 1, 2012		511		$	21.98
Granted		239			22.39
Vested		(225	)		20.86
Forfeited		(60	)		25.01
Nonvested at December 31, 2012		465			22.34
Awards granted during 2011				$	29.99
Awards granted during 2010				$	31.30

	2012		2011		2010
Total fair value of shares vested	$	5	$	4	$	5

Performance vested restricted share unit activity

	Number of Performance Vested Restricted Shares Units (thousands)			Weighted Average Grant-Date Fair Value (per unit)
Nonvested at January 1, 2012		1,279		$	18.06
Granted		410			22.50
Vested		(354	)		10.18
Forfeited/Cancelled		(522	)		13.31
Nonvested at December 31, 2012		813			26.78
Awards granted during 2011				$	29.70
Awards granted during 2010				$	31.10