Income Taxes (Taxes on Income) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Income Tax Disclosure [Abstract]
U.S., income before income taxes	$ 121	$ (296)	$ (438)
Other, income before income taxes	1,283	1,065	990
Total income before imcome taxes	1,404	769	552
U.S. Federal, current	7	(90)	(308)
Other national governments, current	289	249	264
U.S. state and local, current	24	21	15
Total current income taxes	320	180	(29)
U.S. Federal, deferred	5	(28)	16
Other national governments, deferred	90	50	39
U.S. state and local, deferred	7	2	(5)
Total deferred income taxes	102	24	50
Total income taxes	$ 422	$ 204	$ 21