XML 89 R71.htm IDEA: XBRL DOCUMENT v3.21.1
Stock-based Compensation (Deferred Compensation Arrangements) (Details) - shares
12 Months Ended
Jan. 31, 2021
Feb. 02, 2020
Feb. 03, 2019
Deferred Compensation, Share-based Payments      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Deferred shares granted to non-employee directors 18,000 22,000 26,000