Employee Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2012

Employee Incentive Plans Tables [Abstract]

Compensation costs and related tax benefits table

(In millions)	2012		2011		2010
Compensation cost	$	98	$	61	$	49
Tax benefits	$	26	$	14	$	12

Status of, and changes in, common stock options

(Options in thousands)	2012				2011				2010
			Weighted				Weighted				Weighted
			Average				Average				Average
	Options		Exercise Price		Options		Exercise Price		Options		Exercise Price
Outstanding - January 1		9,581	$	33.92		12,093	$	31.10		13,751	$	29.34
Granted		3,446	$	28.29		1,546	$	42.36		1,846	$	34.64
Exercised		(3,740)	$	22.72		(3,480)	$	27.93		(2,565)	$	24.31
Expired or canceled		(336)	$	37.85		(578)	$	33.61		(939)	$	30.86
Outstanding - December 31		8,951	$	36.29		9,581	$	33.92		12,093	$	31.10
Options exercisable at year-end		5,731	$	34.93		6,147	$	34.94		7,656	$	34.42

Information for stock options exercised

(In millions)	2012		2011		2010
Intrinsic value of options exercised	$	95	$	53	$	30
Cash received for options exercised	$	85	$	97	$	62
Excess tax benefits realized from options exercised	$	15	$	10	$	5

Information for outstanding common stock options

(Dollars in millions, except per share		Options		Options
amounts)		Outstanding		Exercisable
Number (in thousands)		8,951		5,731
Total intrinsic value	$	154	$	106
Weighted average exercise price	$	36.29	$	34.93
Weighted average remaining
contractual life		6.3 yrs		5.1 yrs

Assumptions for fair value of options granted

	2012	2011	2010
Dividend yield	0.1%	0.1%	0.1%
Expected volatility	40.0%	40.0%	40.0%
Risk-free interest rate	0.8%	1.7%	1.9%
Expected option life	4.5 years	4 years	4 years

Status of, and changes in, restricted stock grants

(Awards in thousands)	2012			2011			2010
		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	4,246	$	28.88	4,306	$	27.70	4,113	$	27.65
Awarded	1,563	$	44.37	945	$	42.62	1,155	$	34.63
Vested	(1,485)	$	27.60	(564)	$	42.79	(541)	$	40.87
Forfeited	(260)	$	33.61	(441)	$	28.99	(421)	$	29.28
Outstanding - December 31	4,064	$	35.00	4,246	$	28.88	4,306	$	27.70

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

(Awards in thousands)	2012			2011			2010
		Weighted			Weighted			Weighted
	Grants/	Average Fair Value		Grants/	Average Fair Value		Grants/	Average Fair Value
	Units	at Award Date		Units	at Award Date		Units	at Award Date
Outstanding - January 1	834	$	39.45	430	$	34.73	-	$	-
Awarded	842	$	44.49	529	$	42.92	480	$	34.73
Forfeited	(76)	$	43.39	(125)	$	37.92	(50)	$	34.65
Outstanding - December 31	1,600	$	41.92	834	$	39.45	430	$	34.73