Consolidated Statements of Shareholders' Investment - USD ($) $ in Millions	3 Months Ended							9 Months Ended
	Oct. 31, 2020	Aug. 01, 2020	May 02, 2020	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Oct. 31, 2020	Nov. 02, 2019
Increase (Decrease) in Shareholders' Investment
Beginning balance (in shares)			504,198,962	506,677,740				504,198,962
Beginning balance	$ 12,578	$ 11,169	$ 11,833	$ 11,545	$ 11,836	$ 11,117	$ 11,297	$ 11,833	$ 11,297
Net earnings	1,014	1,690	284	834	714	938	795	2,988	2,447
Other comprehensive income (loss)	36	21	14	(95)	9	10	13	$ 71	$ 32
Dividends declared	$ (346)	(344)	(333)	(336)	$ (338)	(341)	(330)
Repurchase of stock (in shares)	0				(3,000,000.0)			(5,700,000)	(10,800,000)
Repurchase of stock			(609)	(157)	$ (296)	59	(277)
Accelerated share repurchase pending final settlement					(450)		(400)
Stock options and awards	$ 37	42	(20)	$ 42	$ 70	53	19
Ending balance (in shares)	500,754,729			504,198,962	506,677,740			500,754,729	506,677,740
Ending balance	$ 13,319	$ 12,578	$ 11,169	$ 11,833	$ 11,545	$ 11,836	$ 11,117	$ 13,319	$ 11,545
Common Stock
Increase (Decrease) in Shareholders' Investment
Beginning balance (in shares)	500,300,000	499,900,000	504,200,000	506,700,000	511,300,000	512,300,000	517,800,000	504,200,000	517,800,000
Beginning balance	$ 42	$ 42	$ 42	$ 42	$ 43	$ 43	$ 43	$ 42	$ 43
Repurchase of stock (in shares)			(5,700,000)	(2,600,000)	(3,000,000.0)	(1,300,000)	(3,600,000)
Repurchase of stock					$ (1)
Accelerated share repurchase pending final settlement (in shares)					(2,500,000)		(3,000,000.0)
Stock options and awards (in shares)	500,000	400,000	1,400,000	100,000	900,000	300,000	1,100,000
Ending balance (in shares)	500,800,000	500,300,000	499,900,000	504,200,000	506,700,000	511,300,000	512,300,000	500,800,000	506,700,000
Ending balance	$ 42	$ 42	$ 42	$ 42	$ 42	$ 43	$ 43	$ 42	$ 42
Additional Paid-in Capital
Increase (Decrease) in Shareholders' Investment
Beginning balance	6,248	6,206	6,226	6,006	6,114	5,908	6,042	6,226	6,042
Repurchase of stock				178		153
Accelerated share repurchase pending final settlement					(178)		(153)
Stock options and awards	37	42	(20)	42	70	53	19
Ending balance	6,285	6,248	6,206	6,226	6,006	6,114	5,908	6,285	6,006
Retained Earnings
Increase (Decrease) in Shareholders' Investment
Beginning balance	7,121	5,775	6,433	6,270	6,461	5,958	6,017	6,433	6,017
Net earnings	1,014	1,690	284	834	714	938	795
Dividends declared	(346)	(344)	(333)	(336)	(338)	(341)	(330)
Repurchase of stock			(609)	(335)	(295)	(94)	(277)
Accelerated share repurchase pending final settlement					(272)		(247)
Ending balance	7,789	7,121	5,775	6,433	6,270	6,461	5,958	7,789	6,270
Accumulated Other Comprehensive (Loss)/Income
Increase (Decrease) in Shareholders' Investment
Beginning balance	(833)	(854)	(868)	(773)	(782)	(792)	(805)	(868)	(805)
Other comprehensive income (loss)	36	21	14	(95)	9	10	13
Ending balance	$ (797)	$ (833)	$ (854)	$ (868)	$ (773)	$ (782)	$ (792)	$ (797)	$ (773)