Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income before non-controlling interests	$ 429	$ 438	$ 924	$ 894
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	246	136	(180)	207
Gain (loss) related to pension/post-retirement plans	(83)	(42)	153	(241)
Other comprehensive (loss) income, before tax	163	94	(27)	(34)
Income tax expense (credit) on other comprehensive income	(4)	(7)	49	(48)
Other comprehensive (loss) income, net of tax	167	101	(76)	14
Comprehensive income	596	539	848	908
Less: comprehensive income attributable to non-controlling interest	10	7	23	20
Comprehensive income attributable to the Company	$ 586	$ 532	$ 825	$ 888