Organization and Summary of Significant Accounting Policies (Summary of Advertising and Promotional Costs and Cooperative Advertising Allowances) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Jan. 30, 2021	Oct. 31, 2020	Aug. 01, 2020	May 02, 2020	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Jan. 30, 2021	Feb. 01, 2020	Feb. 02, 2019
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Gross advertising and promotional costs									$ 907	$ 1,330	$ 1,358
Cooperative advertising allowances									89	188	196
Advertising and promotional costs, net of cooperative advertising allowances									818	1,142	1,162
Net sales	$ 6,780	$ 3,990	$ 3,559	$ 3,017	$ 8,337	$ 5,173	$ 5,546	$ 5,504	$ 17,346	$ 24,560	$ 24,971
Advertising and promotional costs, net of cooperative advertising allowances, as a percent to net sales									4.70%	4.60%	4.70%