Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net earnings	$ 4,764	$ 7,209	$ 6,433
Other comprehensive income (loss), net of income taxes:
Foreign currency translation adjustments	215	(2,105)	(1,284)
Pension and postretirement plan benefit adjustments	(51)	209	378
Cash flow hedge adjustments	(14)	51	247
Total other comprehensive income (loss), net of income taxes	150	(1,845)	(659)
Comprehensive income	$ 4,914	$ 5,364	$ 5,774