Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income from continuing and discontinued operations	$ 1,338	$ 1,080	$ 2,445	$ 1,874
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(708)	258	(948)	82
Pension and postretirement benefit plans adjustments	47	50	68	104
Change in unrealized cash flow hedging	(182)	88	(145)	28
Other comprehensive income (loss), before tax	(843)	396	(1,025)	214
Income tax (expense) benefit related to items of other comprehensive income (loss)	27	(30)	9	(35)
Other comprehensive income (loss), net of tax	(816)	366	(1,016)	179
Comprehensive income	522	1,446	1,429	2,053
Less: Comprehensive income attributable to noncontrolling interest	34	48	57	89
Comprehensive income attributable to common shareowners	$ 488	$ 1,398	$ 1,372	$ 1,964