Quarterly Financial Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Feb. 03, 2019	Oct. 28, 2018	Jul. 29, 2018	Apr. 29, 2018	Jan. 28, 2018	Oct. 29, 2017	Jul. 30, 2017	Apr. 30, 2017	Feb. 03, 2019	Jan. 28, 2018	Jan. 29, 2017
Quarterly Financial Data [Abstract]
Net Sales	$ 26,491	$ 26,302	$ 30,463	$ 24,947	$ 23,883	$ 25,026	$ 28,108	$ 23,887	$ 108,203	$ 100,904	$ 94,595
Gross profit	9,027	9,151	10,365	8,617	8,093	8,648	9,461	8,154	37,160	34,356	32,313
Net earnings	$ 2,344	$ 2,867	$ 3,506	$ 2,404	$ 1,779	$ 2,165	$ 2,672	$ 2,014	$ 11,121	$ 8,630	$ 7,957
Basic earnings per share	$ 2.10	$ 2.53	$ 3.06	$ 2.09	$ 1.53	$ 1.85	$ 2.26	$ 1.68	$ 9.78	$ 7.33	$ 6.47
Diluted earnings per share	$ 2.09	$ 2.51	$ 3.05	$ 2.08	$ 1.52	$ 1.84	$ 2.25	$ 1.67	$ 9.73	$ 7.29	$ 6.45