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, 2018	$ 1,449	$ 281	$ 0	$ 15,434	$ (14,321)	$ 1,394	$ 55
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	6,230			6,230		6,230
Other comprehensive loss, net of tax	(1,233)				(1,233)	(1,233)
Repurchases of common stock	(1,200)	(4)	(483)	(713)		(1,200)
Dividends declared	(2,550)			(2,550)		(2,550)
Stock-based awards, ESOP activity and other	486	3	483			486
Net decrease in noncontrolling interests in subsidiary	(11)						(11)
Ending 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 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]
Net earnings	6,315			6,315		6,315
Other comprehensive 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