Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies Advertising expenses (Details)

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Organization and Summary of Significant Accounting Policies Advertising expenses (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Feb. 02, 2019
Nov. 03, 2018
Aug. 04, 2018
May 05, 2018
Feb. 03, 2018
Oct. 28, 2017
Jul. 29, 2017
Apr. 29, 2017
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]                      
Gross advertising and promotional costs                 $ 1,358 $ 1,397 $ 1,547
Cooperative advertising allowances                 196 289 394
Advertising and promotional costs, net of cooperative advertising allowances                 1,162 1,108 1,153
Net sales $ 8,455 $ 5,404 $ 5,572 $ 5,541 $ 8,672 $ 5,281 $ 5,636 $ 5,350 $ 24,971 $ 24,939 $ 25,908
Advertising expense as a percent to sales                 4.70% 4.40% 4.50%