Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income before non-controlling interests	$ 344	$ 536	$ 1,071	$ 1,232
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	13	(529)	109	(301)
Gain related to pension/post-retirement plans	63	192	20	108
Other comprehensive income (loss), before tax	76	(337)	129	(193)
Income tax on other comprehensive income	13	23	9	15
Other comprehensive income, net of tax	63	(360)	120	(208)
Comprehensive income	407	176	1,191	1,024
Less: comprehensive income attributable to non-controlling interest	12	5	23	11
Comprehensive income attributable to the Company	$ 395	$ 171	$ 1,168	$ 1,013