Employee Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2011

Employee Incentive Plans Tables [Abstract]

Compensation costs and related tax benefits table

(In millions)	2011		2010		2009
Compensation cost	$	61	$	49	$	42
Tax benefits	$	14	$	12	$	15

Status of, and changes in, common stock options

(Options in thousands)	2011				2010				2009
			Weighted				Weighted				Weighted
			Average				Average				Average
	Options		Exercise Price		Options		Exercise Price		Options		Exercise Price
Outstanding - January 1		12,093	$	31.10		13,751	$	29.34		12,258	$	35.48
Granted		1,546	$	42.36		1,846	$	34.64		4,709	$	14.15
Exercised		(3,480)	$	27.93		(2,565)	$	24.31		(1,167)	$	25.32
Expired or canceled		(578)	$	33.61		(939)	$	30.86		(2,049)	$	33.42
Outstanding - December 31		9,581	$	33.92		12,093	$	31.10		13,751	$	29.34
Options exercisable at year-end		6,147	$	34.94		7,656	$	34.42		8,578	$	33.53

Information for stock options exercised

(In millions)	2011		2010		2009
Intrinsic value of options exercised	$	53	$	30	$	7
Cash received for options exercised	$	97	$	62	$	30
Excess tax benefits realized from options exercised	$	10	$	5	$	-

Information for outstanding common stock options

(Dollars in millions, except per share		Options		Options
amounts)		Outstanding		Exercisable
Number (in thousands)		9,581		6,147
Total intrinsic value	$	91	$	56
Weighted average exercise price	$	33.92	$	34.94
Weighted average remaining
contractual life		6.1 years		4.9 years

Assumptions for fair value of options granted

	2011	2010	2009
Dividend yield	0.1%	0.1%	0.3%
Expected volatility	40.0%	40.0%	40.0%
Risk-free interest rate	1.7%	1.9%	1.6%
Expected option life	4 years	4 years	4 years

Status of, and changes in, restricted stock grants

(Awards in thousands)	2011			2010			2009
		Weighted			Weighted			Weighted
		Average Fair Value			Average Fair Value			Average Fair Value
	Grants/Units	at Award Date		Grants/Units	at Award Date		Grants/Units	at Award Date
Outstanding - January 1	4,306	$	27.70	4,113	$	27.65	2,347	$	40.53
Awarded	945	$	42.62	1,155	$	34.63	2,678	$	18.14
Vested	(564)	$	42.79	(541)	$	40.87	(557)	$	32.00
Forfeited	(441)	$	28.99	(421)	$	29.28	(355)	$	33.79
Outstanding - December 31	4,246	$	28.88	4,306	$	27.70	4,113	$	27.65

Status Of Changes In Strategic Performance Shares Table [Text Block]

(Awards in thousands)	2011			2010
		Weighted			Weighted
		Average Fair Value			Average Fair Value
	Grants/Units	at Award Date		Grants/Units	at Award Date
Outstanding - January 1	430	$	34.73	-	$	-
Awarded	529	$	42.92	480	$	34.73
Vested	-	$	-	-	$	-
Forfeited	(125)	$	37.92	(50)	$	34.65
Outstanding - December 31	834	$	39.45	430	$	34.73