Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income from continuing and discontinued operations	$ 1,395	$ 1,466	$ 3,840	$ 3,340
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(1,050)	(321)	(1,998)	(239)
Pension and postretirement benefit plans adjustments	48	86	116	190
Change in unrealized cash flow hedging	(251)	(167)	(396)	(139)
Other comprehensive income (loss), before tax	(1,253)	(402)	(2,278)	(188)
Income tax (expense) benefit related to items of other comprehensive income (loss)	62	18	71	(17)
Other comprehensive loss, net of tax	(1,191)	(384)	(2,207)	(205)
Comprehensive income	204	1,082	1,633	3,135
Less: Comprehensive income attributable to noncontrolling interest	8	73	65	162
Comprehensive income attributable to common shareowners	$ 196	$ 1,009	$ 1,568	$ 2,973