Condensed Consolidated Statements of Stockholders' (Deficit) 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]	Noncontrolling Interests [Member]
Beginning balance at Dec. 31, 2018	$ (10,739)	$ 0	$ 1,939	$ 31,014	$ (10,111)	$ (35,301)	$ 1,720
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	5,946			5,569			377
Other comprehensive earnings (losses), net of income taxes	630				616		14
Other comprehensive earnings (losses), net of income taxes	1,159
Issuance of stock awards	123		44			79
Dividends declared	(5,386)			(5,386)
Payments to noncontrolling interests	(305)						(305)
Deconsolidation of RBH (Note 19)	529				529
Other	47		(2)				49
Ending balance at Sep. 30, 2019	(9,155)	0	1,981	31,197	(8,966)	(35,222)	1,855
Beginning balance at Jun. 30, 2019	(9,409)	0	1,948	31,128	(9,051)	(35,224)	1,790
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	2,046			1,896			150
Other comprehensive earnings (losses), net of income taxes	70				85		(15)
Other comprehensive earnings (losses), net of income taxes	70
Issuance of stock awards	37		35			2
Dividends declared	(1,827)			(1,827)
Payments to noncontrolling interests	(74)						(74)
Other	2		(2)				4
Ending balance at Sep. 30, 2019	(9,155)	0	1,981	31,197	(8,966)	(35,222)	1,855
Beginning balance at Dec. 31, 2019	(9,599)	0	2,019	30,987	(9,363)	(35,220)	1,978
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	6,473			6,080			393
Other comprehensive earnings (losses), net of income taxes	(1,204)				(1,204)
Issuance of stock awards	122		35			87
Dividends declared	(5,530)			(5,530)
Payments to noncontrolling interests	(510)						(510)
Other	3		17				(14)
Ending balance at Sep. 30, 2020	(10,245)	0	2,071	31,537	(10,567)	(35,133)	1,847
Beginning balance at Jun. 30, 2020	(10,120)	0	2,044	31,103	(10,009)	(35,135)	1,877
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	2,437			2,307			130
Other comprehensive earnings (losses), net of income taxes	(547)				(558)		11
Issuance of stock awards	28		26			2
Dividends declared	(1,873)			(1,873)
Payments to noncontrolling interests	(171)						(171)
Other	1		1
Ending balance at Sep. 30, 2020	$ (10,245)	$ 0	$ 2,071	$ 31,537	$ (10,567)	$ (35,133)	$ 1,847