Condensed Consolidated Statements of Stockholders' Equity (Deficit) - USD ($) $ in Millions		Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Earnings Reinvested in the Business [Member]	Accumulated Other Comprehensive Losses [Member]	Cost of Repurchased Stock [Member]	Non-controlling Interests [Member]
Beginning balance at Dec. 31, 2020		$ 2,925	$ 935	$ 5,910	$ 34,679	$ (4,341)	$ (34,344)	$ 86
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (losses)		3,569			3,573			(4)
Other comprehensive earnings (losses), net of deferred income taxes		739				739
Stock award activity		20		7			13
Cash dividends declared		(3,187)			(3,187)
Repurchases of common stock		(650)					(650)
Other	[1]	(157)		(77)				(80)
Ending balance at Jun. 30, 2021		3,259	935	5,840	35,065	(3,602)	(34,981)	2
Beginning balance at Mar. 31, 2021		2,995	935	5,905	34,507	(3,774)	(34,660)	82
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (losses)		2,149			2,149			0
Other comprehensive earnings (losses), net of deferred income taxes		172				172
Stock award activity		16		12			4
Cash dividends declared		(1,591)			(1,591)
Repurchases of common stock		(325)					(325)
Other	[1]	(157)		(77)				(80)
Ending balance at Jun. 30, 2021		3,259	935	5,840	35,065	(3,602)	(34,981)	$ 2
Beginning balance at Dec. 31, 2021		(1,606)	935	5,857	30,664	(3,056)	(36,006)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (losses)		2,850			2,850
Other comprehensive earnings (losses), net of deferred income taxes		679				679
Stock award activity		19		4			15
Cash dividends declared		(3,262)			(3,262)
Repurchases of common stock		(1,083)					(1,083)
Ending balance at Jun. 30, 2022		(2,403)	935	5,861	30,252	(2,377)	(37,074)
Beginning balance at Mar. 31, 2022		(1,760)	935	5,848	30,988	(2,962)	(36,569)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (losses)		891			891
Other comprehensive earnings (losses), net of deferred income taxes		585				585
Stock award activity		15		13			2
Cash dividends declared		(1,627)			(1,627)
Repurchases of common stock		(507)					(507)
Ending balance at Jun. 30, 2022		$ (2,403)	$ 935	$ 5,861	$ 30,252	$ (2,377)	$ (37,074)

[1] Represents the purchase of the remaining noncontrolling interests in Helix in the second quarter of 2021.