Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income before non-controlling interests	$ 331	$ 304	$ 1,255	$ 1,198
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(278)	(421)	(458)	(214)
Unrealized investment gain	1	0	1	0
Gain (loss) related to pension/post-retirement plans	94	172	247	(69)
Other comprehensive (loss) income, before tax	(183)	(249)	(210)	(283)
Income tax expense (credit) on other comprehensive income	16	39	65	(9)
Other comprehensive (loss) income, net of tax	(199)	(288)	(275)	(274)
Comprehensive income	132	16	980	924
Less: comprehensive income attributable to non-controlling interest	8	7	31	27
Comprehensive income attributable to the Company	$ 124	$ 9	$ 949	$ 897