Condensed Consolidated Statement of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income from continuing and discontinued operations	$ 1,107	$ 794
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(240)	(176)
Pension and postretirement benefit plans adjustments	21	54
Change in unrealized cash flow hedging	37	(60)
Other comprehensive income (loss), before tax	(182)	(182)
Income tax expense related to items of other comprehensive income (loss)	(18)	(5)
Other comprehensive income (loss), net of tax	(200)	(187)
Comprehensive income	907	607
Less: Comprehensive income attributable to noncontrolling interest	23	41
Comprehensive income attributable to common shareowners	$ 884	$ 566