Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 1,625	$ 1,743
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	499	(121)
Pension and postretirement benefit plans adjustments	(75)	(51)
Change in unrealized cash flow hedging	144	(73)
Other comprehensive income (loss), before tax	568	(245)
Income tax benefit (expense) related to items of other comprehensive income (loss)	(20)	29
Other comprehensive income (loss), net of tax	548	(216)
Comprehensive income	2,173	1,527
Less: Comprehensive income attributable to noncontrolling interest	90	34
Comprehensive income attributable to common shareowners	$ 2,083	$ 1,493