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
Net earnings	3,124			3,124		3,124
Other comprehensive income, net of tax	482				482	482
Repurchases of common stock	(500)	(2)	(220)	(278)		(500)
Dividends declared	(1,872)			(1,872)		(1,872)
Stock-based awards, ESOP activity and other	222	2	220			222
Net decrease in noncontrolling interests in subsidiary	(9)						(9)
Ending Balance at Jun. 30, 2019	2,896	281	0	16,408	(13,839)	2,850	46
Beginning Balance at Mar. 31, 2019	2,522	281	0	16,278	(14,094)	2,465	57
Increase (Decrease) in Stockholders' Equity
Net earnings	1,420			1,420		1,420
Other comprehensive income, net of tax	255				255	255
Repurchases of common stock	(216)	(1)	(174)	(41)		(216)
Dividends declared	(1,249)			(1,249)		(1,249)
Stock-based awards, ESOP activity and other	175	1	174			175
Net decrease in noncontrolling interests in subsidiary	(11)						(11)
Ending Balance at Jun. 30, 2019	2,896	281	0	16,408	(13,839)	2,850	46
Beginning Balance at Dec. 31, 2019	3,171	280	0	18,401	(15,554)	3,127	44
Increase (Decrease) in Stockholders' Equity
Net earnings	3,343			3,343		3,343
Other comprehensive income, net of tax	151				151	151
Repurchases of common stock	(1,041)	(3)	(197)	(841)		(1,041)
Dividends declared	(2,027)			(2,027)		(2,027)
Stock-based awards, ESOP activity and other	198	1	197			198
Net decrease in noncontrolling interests in subsidiary	(9)						(9)
Ending Balance at Jun. 28, 2020	3,786	278	0	18,876	(15,403)	3,751	35
Beginning Balance at Mar. 29, 2020	3,487	279	0	18,708	(15,541)	3,446	41
Increase (Decrease) in Stockholders' Equity
Net earnings	1,626			1,626		1,626
Other comprehensive income, net of tax	138				138	138
Repurchases of common stock	(277)	(1)	(168)	(108)		(277)
Dividends declared	(1,350)			(1,350)		(1,350)
Stock-based awards, ESOP activity and other	168		168			168
Net decrease in noncontrolling interests in subsidiary	(6)						(6)
Ending Balance at Jun. 28, 2020	$ 3,786	$ 278	$ 0	$ 18,876	$ (15,403)	$ 3,751	$ 35