Consolidated Statements of Equity - USD ($) $ in Millions	Total	Common Stock	Additional  Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive  Loss	Total Stockholders’ Equity	Noncontrolling Interests in Subsidiary
Beginning balance at Dec. 31, 2020	$ 6,038	$ 279	$ 221	$ 21,636	$ (16,121)	$ 6,015	$ 23
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	6,315			6,315		6,315
Other comprehensive income (loss), net of tax	5,115				5,115	5,115
Repurchases of common stock	(4,087)	(9)	(671)	(3,407)		(4,087)
Dividends declared	(2,944)			(2,944)		(2,944)
Stock-based awards, ESOP activity and other	545	1	544			545
Net decrease in noncontrolling interests in subsidiary	(23)						(23)
Ending balance at Dec. 31, 2021	10,959	271	94	21,600	(11,006)	10,959	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	5,732			5,732		5,732
Other comprehensive income (loss), net of tax	2,983				2,983	2,983
Repurchases of common stock	(7,900)	(18)	(503)	(7,379)		(7,900)
Dividends declared	(3,010)			(3,010)		(3,010)
Stock-based awards, ESOP activity and other	502	1	501			502
Ending balance at Dec. 31, 2022	9,266	254	92	16,943	(8,023)	9,266	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	6,920			6,920		6,920
Other comprehensive income (loss), net of tax	(780)				(780)	(780)
Repurchases of common stock	(6,000)	(15)	(571)	(5,414)		(6,000)
Dividends declared	(3,051)			(3,051)		(3,051)
Stock-based awards, ESOP activity and other	480	1	479			480
Ending balance at Dec. 31, 2023	$ 6,835	$ 240	$ 0	$ 15,398	$ (8,803)	$ 6,835	$ 0