Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income before non-controlling interests	$ 580	$ 344	$ 1,347	$ 1,071
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	241	13	(700)	109
Gain related to pension/post-retirement plans	34	63	209	20
Other comprehensive income (loss), before tax	275	76	(491)	129
Income tax expense on other comprehensive income	10	13	36	9
Other comprehensive income (loss), net of tax	265	63	(527)	120
Comprehensive income	845	407	820	1,191
Less: comprehensive income attributable to non-controlling interest	8	12	21	23
Comprehensive income attributable to the Company	$ 837	$ 395	$ 799	$ 1,168