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, 2017	$ (10,230)	$ 0	$ 1,972	$ 29,859	$ (8,535)	$ (35,382)	$ 1,856
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	3,942			3,754			188
Other comprehensive earnings (losses), net of income taxes	(450)				(369)		(81)
Issuance of stock awards	80		4			76
Dividends declared	(3,445)			(3,445)
Payments to noncontrolling interests	(214)						(214)
Adoption of new accounting standards	238			238
Other	(89)		(83)		(4)		(2)
Ending balance at Jun. 30, 2018	(10,168)	0	1,893	30,406	(8,908)	(35,306)	1,747
Beginning balance at Mar. 31, 2018	(10,482)	0	1,856	29,985	(8,883)	(35,308)	1,868
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	2,295			2,198			97
Other comprehensive earnings (losses), net of income taxes	(67)				(25)		(42)
Issuance of stock awards	35		33			2
Dividends declared	(1,777)			(1,777)
Payments to noncontrolling interests	(178)						(178)
Other	6		4				2
Ending balance at Jun. 30, 2018	(10,168)	0	1,893	30,406	(8,908)	(35,306)	1,747
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	3,900			3,673			227
Other comprehensive earnings (losses), net of income taxes	1,089
Other comprehensive earnings (losses), excluding deconsolidation entity, net of taxes	560				531		29
Issuance of stock awards	86		9			77
Dividends declared	(3,559)			(3,559)
Payments to noncontrolling interests	(231)						(231)
Deconsolidation of RBH (Note 20)	529				529
Other	45		0		0		45
Ending balance at Jun. 30, 2019	(9,409)	0	1,948	31,128	(9,051)	(35,224)	1,790
Beginning balance at Mar. 31, 2019	(10,185)	0	1,907	30,588	(9,237)	(35,226)	1,783
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	2,436			2,319			117
Other comprehensive earnings (losses), net of income taxes	216				186		30
Issuance of stock awards	43		41			2
Dividends declared	(1,779)			(1,779)
Payments to noncontrolling interests	(185)						(185)
Other	45						45
Ending balance at Jun. 30, 2019	$ (9,409)	$ 0	$ 1,948	$ 31,128	$ (9,051)	$ (35,224)	$ 1,790