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, 2019	$ 3,171	$ 280	$ 0	$ 18,401	$ (15,554)	$ 3,127	$ 44
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	6,833			6,833		6,833
Other comprehensive income (loss), net of tax	(567)				(567)	(567)
Repurchases of common stock	(1,100)	(3)	(256)	(841)		(1,100)
Dividends declared	(2,757)			(2,757)		(2,757)
Stock-based awards, ESOP activity and other	479	2	477			479
Net decrease in noncontrolling interests in subsidiary	(21)						(21)
Ending balance at Dec. 31, 2020	$ 6,038	279	221	21,636	(16,121)	6,015	23
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock dividends per share paid (in dollars per share)	$ 9.80
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]
Common stock dividends per share paid (in dollars per share)	$ 10.60
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]
Common stock dividends per share paid (in dollars per share)	$ 11.40