Consolidated Statements of Comprehensive Income (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 before non-controlling interests	$ 304	$ 259	$ 1,198	$ 1,078
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(421)	254	(214)	(91)
Unrealized investment loss	0	0	0	(1)
Gain (loss) related to pension/post-retirement plans	172	(37)	(69)	265
Other comprehensive income (loss), before tax	(249)	217	(283)	173
Income tax expense (credit) on other comprehensive income	39	(5)	(9)	79
Other comprehensive income (loss), net of tax	(288)	222	(274)	94
Comprehensive income	16	481	924	1,172
Less: comprehensive income attributable to non-controlling interest	7	6	27	24
Comprehensive income attributable to the Company	$ 9	$ 475	$ 897	$ 1,148