Income Taxes (Taxes on Income) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
U.S., income before income taxes	$ 407	$ 398	$ 121
Other, income before income taxes	1,566	1,298	1,283
Total income before income taxes	1,973	1,696	1,404
U.S. Federal, current	102	42	7
Other national governments, current	264	336	289
U.S. state and local, current	45	24	24
Total current income taxes	411	402	320
U.S. Federal, deferred	12	(18)	5
Other national governments, deferred	149	89	90
U.S. state and local, deferred	22	19	7
Total deferred income taxes	183	90	102
Total income taxes	$ 594	$ 492	$ 422