Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Cumulative effect of accounting change	Common Stock	Capital in Excess of Par Value	Retained Earnings	Retained Earnings Cumulative effect of accounting change	Accumulated Other Comprehensive Loss
Balance (in shares) at Feb. 01, 2019			801
Balance at Feb. 01, 2019	$ 3,644	$ (263)	$ 401	$ 0	$ 3,452	$ (263)	$ (209)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	2,722				2,722
Other comprehensive income (loss)	22						22
Cash dividends declared	(810)				(810)
Share-based payment expense	52			52
Repurchases of common stock (in shares)			(28)
Repurchases of common stock	(2,797)		$ (14)	(121)	(2,662)
Issuance of common stock under share-based payment plans (in shares)			3
Issuance of common stock under share-based payment plans	$ 70		$ 1	69
Balance (in shares) at Aug. 02, 2019	776		776
Balance at Aug. 02, 2019	$ 2,640		$ 388	0	2,439		(187)
Balance (in shares) at May. 03, 2019			795
Balance at May. 03, 2019	3,236		$ 397	0	3,095		(256)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	1,676				1,676
Other comprehensive income (loss)	69						69
Cash dividends declared	(428)				(428)
Share-based payment expense	13			13
Repurchases of common stock (in shares)			(20)
Repurchases of common stock	(1,964)		$ (9)	(51)	(1,904)
Issuance of common stock under share-based payment plans (in shares)			1
Issuance of common stock under share-based payment plans	$ 38			38
Balance (in shares) at Aug. 02, 2019	776		776
Balance at Aug. 02, 2019	$ 2,640		$ 388	0	2,439		(187)
Balance (in shares) at Jan. 31, 2020	763		763
Balance at Jan. 31, 2020	$ 1,972		$ 381	0	1,727		(136)
Balance (in shares) at May. 01, 2020			755
Balance at May. 01, 2020	$ 1,716		$ 377	10	1,722		(393)
Balance (in shares) at Jan. 31, 2020	763		763
Balance at Jan. 31, 2020	$ 1,972		$ 381	0	1,727		(136)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	4,165				4,165
Other comprehensive income (loss)	(149)						(149)
Cash dividends declared	(831)				(831)
Share-based payment expense	64			64
Repurchases of common stock (in shares)			(10)
Repurchases of common stock	(947)		$ (5)	(15)	(927)
Issuance of common stock under share-based payment plans (in shares)			3
Issuance of common stock under share-based payment plans	$ 82		$ 2	80
Balance (in shares) at Jul. 31, 2020	756		756
Balance at Jul. 31, 2020	$ 4,356		$ 378	129	4,134		(285)
Balance (in shares) at May. 01, 2020			755
Balance at May. 01, 2020	1,716		$ 377	10	1,722		(393)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	2,828				2,828
Other comprehensive income (loss)	108						108
Cash dividends declared	(416)				(416)
Share-based payment expense	41			41
Issuance of common stock under share-based payment plans (in shares)			1
Issuance of common stock under share-based payment plans	$ 79		$ 1	78
Balance (in shares) at Jul. 31, 2020	756		756
Balance at Jul. 31, 2020	$ 4,356		$ 378	$ 129	$ 4,134		$ (285)