Consolidated Statement of Stockholders' Equity (USD $) In Millions, except Share data in Thousands, unless otherwise specified	Total	Common Stock Issued [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Parent [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interests [Member]
Balance, shares at Dec. 31, 2008		478,597		65,038
Treasury Stock, Value				$ (4,087)
Common Stock, Value, Issued		598
Net income in stockholders' equity	1,994				1,884			54
Net Income (Loss) Attributable to Parent	1,884
Other Comprehensive Income:
Unrealized Translation	(625)				619		619	6
Employee postretirement benefits, net of tax	34				32		(32)	2
Other	(3)				(3)		3	0
Stock Issued During Period, Value, Stock Options Exercised			(47)
Stock-based awards exercised or vested				204	150	(7)		0
Stock-based awards exercised or vested, shares				(3,519)
Income tax benefits on stock-based compensation			7		7			0
Shares repurchased				(7)	(7)			0
Shares repurchased, shares				130
Recognition of stock-based compensation			86		86			0
Dividend declared					(996)	(996)		(45)
Other			(133)	1		(17)	(37)	(112)
Additional Paid in Capital			399
Retained Earnings (Accumulated Deficit)						10,329
Accumulated Other Comprehensive Income (Loss), Net of Tax							(1,833)
Stockholders' Equity Attributable to Noncontrolling Interest								284
Ending Balance at Dec. 31, 2009					5,406			284
Balance, shares at Dec. 31, 2009		478,597		61,649
Beginning balance at Dec. 31, 2009								284
Treasury Stock, Value	(4,726)			(4,726)
Common Stock, Value, Issued	598	598
Net income in stockholders' equity	1,943				1,843			44
Net Income (Loss) Attributable to Parent	1,843					1,843
Other Comprehensive Income:
Unrealized Translation	(334)				326		326	7
Employee postretirement benefits, net of tax	(55)				(57)		57	2
Other	16				16		(16)	0
Stock Issued During Period, Value, Stock Options Exercised			(37)	170
Stock-based awards exercised or vested					133			0
Stock-based awards exercised or vested, shares				(2,862)
Income tax benefits on stock-based compensation			2		2			0
Shares repurchased				(809)	(809)			0
Shares repurchased, shares				12,954
Recognition of stock-based compensation			52		52			0
Dividend declared					(1,085)	(1,085)		(47)
Return on redeemable preferred securities and noncontrolling interests and other			9			(1)		(1)
Other					(8)
Additional Paid in Capital	425		425
Retained Earnings (Accumulated Deficit)	11,086					11,086
Accumulated Other Comprehensive Income (Loss), Net of Tax	(1,466)						(1,466)
Stockholders' Equity Attributable to Noncontrolling Interest	285							285
Ending Balance at Dec. 31, 2010	6,202				5,917			285
Balance, shares at Dec. 31, 2010		478,597		71,741
Beginning balance at Dec. 31, 2010	285							285
Treasury Stock, Value	(2,105)			(2,105)
Common Stock, Value, Issued	536	536
Net income in stockholders' equity	1,684				1,591			39
Net Income (Loss) Attributable to Parent	1,591					1,591
Other Comprehensive Income:
Unrealized Translation	249				(236)		(236)	(13)
Employee postretirement benefits, net of tax	134				133		(133)	1
Other	30				31		(31)	(1)
Stock Issued During Period, Value, Stock Options Exercised			(47)	490
Stock-based awards exercised or vested					443			0
Stock-based awards exercised or vested, shares	(7,496)			(7,924)
Income tax benefits on stock-based compensation			10		10			0
Shares repurchased				(1,247)	(1,247)			0
Treasury Stock, Shares, Retired		(50,000)		(50,000)
Stock Repurchased and Retired During Period, Value		62		3,378		3,316
Shares repurchased, shares				19,120
Recognition of stock-based compensation			48		48			0
Dividend declared					(1,107)	(1,107)		(29)
Return on redeemable preferred securities and noncontrolling interests and other			4			(10)		(2)
Other					6			1
Additional Paid in Capital	440		440
Retained Earnings (Accumulated Deficit)	8,244					8,244
Accumulated Other Comprehensive Income (Loss), Net of Tax	(1,866)						(1,866)
Stockholders' Equity Attributable to Noncontrolling Interest	280
Ending Balance at Dec. 31, 2011	$ 5,529				$ 5,249			$ 280
Balance, shares at Dec. 31, 2011		428,597		32,937