Share Based Compensation (Tables)

12 Months Ended

Dec. 31, 2011

Share-Based Compensation [Abstract]

Compensation expense recorded in net income for share based compensation plans

(In millions)	2011			2010			2009
Compensation expense	$	50		$	85		$	83
Income tax benefit		(18	)		(32	)		(30)
Total net compensation cost included in net income	$	32		$	53		$	53

Weighted average assumptions used in Black Scholes

	2011		2010		2009
Dividend yield		0.3%		0.4%		1.4%
Expected volatility		38.0%		37.0%		50.0%
Risk-free interest rate		2.4%		2.6%		2.0%
Expected term (in years)		5.5		5.5		5.0

Stock option activity under the plan

(Options in thousands)	Number of Options			Weighted- Average Exercise Price
Outstanding at beginning of year		6,926		$	28.15
Granted		2,995			25.84
Exercised		(177	)		15.35
Canceled, expired or forfeited		(884	)		27.94
Outstanding at end of year		8,860		$	27.68
Exercisable at end of year		5,091		$	30.14

Restricted stock units

	Units Payable in Stock						Units Payable in Cash
(Shares in thousands)	Number of Shares			Weighted- Average Grant Date Fair Value			Number of Shares			Weighted-   Average Grant   Date Fair Value
Outstanding at beginning of year, nonvested		762			$      47.55			3,472			$      14.60
Granted		373			25.27			695			26.05
Vested		(393	)		(47.36	)		(863	)		(13.94)
Forfeited		(104	)		(42.14	)		(377	)		(15.94)
Outstanding at end of year, nonvested		638			$      35.53			2,927			$      17.33

Performance share units

(Shares in thousands)	Number of Shares			Weighted-   Average Grant   Date Fair   Value
Outstanding at beginning of year, nonvested		1,897		$	9.59
Granted		445			26.25
Vested		(1,250	)		(5.65)
Forfeited		(233	)		(13.23)
Outstanding at end of year, nonvested		859		$	22.98

Share-Based Compensation Awards

(In millions)	2011		2010		2009
Subject only to service conditions:
Value of shares, options or units vested	$	41	$	31	$	42
Intrinsic value of cash awards paid		23		13		1
Subject to performance vesting conditions:
Value of units vested		33		11		21
Intrinsic value of cash awards paid		1		5		10
Intrinsic value of amounts paid under DIP		1		9		1