Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net earnings	$ 11,261	$ 21,635	$ 9,459
Other comprehensive income/(loss) adjustments, net of tax:
Currency translation	(47)	(42)	(80)
Debt valuation adjustment	1,403	322	(261)
Pension and postretirement liabilities	(172)	41	(26)
Available-for-sale securities	(2,126)	(955)	417
Other comprehensive income/(loss)	(942)	(634)	50
Comprehensive income	$ 10,319	$ 21,001	$ 9,509