Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income before non-controlling interests	$ 767	$ 727
Other comprehensive (loss) income, before tax:
Foreign currency translation adjustments	(941)	96
Gain (loss) related to pension/post-retirement plans	175	(43)
Other comprehensive (loss) income, before tax	(766)	53
Income tax expense (benefit) on other comprehensive income (loss)	26	(4)
Other comprehensive (loss) income, net of tax	(792)	57
Comprehensive (loss) income	(25)	784
Less: comprehensive income attributable to non-controlling interest	13	11
Comprehensive (loss) income attributable to the Company	$ (38)	$ 773

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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