Condensed Consolidated Statements of Stockholders' Equity - 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, 2017		$ 15,380		$ 935	$ 5,952	$ 42,251		$ (1,897)	$ (31,864)	$ 3
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (losses)	[1]	5,713				5,713
Other comprehensive earnings (losses), net of deferred income taxes		(137)						(137)
Stock award activity		17			7				10
Cash dividends declared		(4,159)				(4,159)
Repurchases of common stock		(1,317)							(1,317)
Other		(1)								(1)
Ending balance at Sep. 30, 2018		15,496		935	5,959	43,805		(2,034)	(33,171)	2
Beginning balance at Jun. 30, 2018		15,798		935	5,948	43,369		(1,652)	(32,804)	2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (losses)		1,943				1,943
Other comprehensive earnings (losses), net of deferred income taxes		(382)						(382)
Stock award activity		11			11
Cash dividends declared		(1,507)				(1,507)
Repurchases of common stock		(367)							(367)
Ending balance at Sep. 30, 2018		15,496		935	5,959	43,805		(2,034)	(33,171)	2
Beginning balance at Dec. 31, 2018		14,789		935	5,961	43,962		(2,547)	(33,524)	2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (losses)		513	[1]			516	[1]			(3)
Other comprehensive earnings (losses), net of deferred income taxes		145						145
Stock award activity		11			(1)				12
Cash dividends declared		(4,568)				(4,568)
Repurchases of common stock		(346)							(346)
Issuance of noncontrolling interest in Helix		88								88
Other		5								5
Ending balance at Sep. 30, 2019		10,637		935	5,960	39,910		(2,402)	(33,858)	92
Beginning balance at Jun. 30, 2019		14,466		935	5,953	44,081		(2,646)	(33,859)	2
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings (losses)		(2,603)				(2,600)				(3)
Other comprehensive earnings (losses), net of deferred income taxes		244						244
Stock award activity		8			7				1
Cash dividends declared		(1,571)				(1,571)
Repurchases of common stock		0
Issuance of noncontrolling interest in Helix		88								88
Other		5								5
Ending balance at Sep. 30, 2019		$ 10,637		$ 935	$ 5,960	$ 39,910		$ (2,402)	$ (33,858)	$ 92

[1] Amounts attributable to noncontrolling interests for the nine months ended September 30, 2019 and 2018 exclude net earnings of $3 million due to the redeemable noncontrolling interest related to Stag’s Leap Wine Cellars, which is reported in the mezzanine equity section on the condensed consolidated balance sheets.