Quarterly Financial Information (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended																12 Months Ended
	Feb. 01, 2020		Nov. 02, 2019		Aug. 03, 2019		May 04, 2019		Feb. 02, 2019		Nov. 03, 2018		Aug. 04, 2018		May 05, 2018		Feb. 01, 2020		Feb. 02, 2019		Feb. 03, 2018
Quarterly Financial Information [Abstract]
Revenue	$ 15,196		$ 9,764		$ 9,536		$ 9,142		$ 14,801		$ 9,590		$ 9,379		$ 9,109		$ 43,638		$ 42,879		$ 42,151
Gross profit	3,235		2,361		2,283		2,169		3,283		2,324		2,229		2,125		10,048		9,961		9,876
Operating income	967		395		313		334		978		322		335		265		2,009		1,900		1,843
Net earnings	$ 745		$ 293		$ 238		$ 265		$ 735		$ 277		$ 244		$ 208		$ 1,541		$ 1,464		$ 1,000
Basic earnings per share	$ 2.87	[1]	$ 1.11	[1]	$ 0.89	[1]	$ 0.99	[1]	$ 2.73	[1]	$ 1.01	[1]	$ 0.88	[1]	$ 0.74	[1]	$ 5.82	[1]	$ 5.30	[1]	$ 3.33
Diluted earnings per share	$ 2.84	[1]	$ 1.10	[1]	$ 0.89	[1]	$ 0.98	[1]	$ 2.69	[1]	$ 0.99	[1]	$ 0.86	[1]	$ 0.72	[1]	$ 5.75	[1]	$ 5.20	[1]	$ 3.26

[1] The sum of our quarterly diluted earnings per share does not equal our annual diluted earnings per share due to differences in quarterly and annual weighted-average shares outstanding