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Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 701	$ 636	$ 1,910	$ 1,667
Currency translation adjustments	(310)	154	(248)	(84)
Changes in derivative financial instruments, net of tax	(99)	48	(110)	(22)
Comprehensive income	292	838	1,552	1,561
Comprehensive income (loss) attributable to noncontrolling interest	2		3	(2)
Comprehensive income attributable to Company	$ 290	$ 838	$ 1,549	$ 1,563

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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