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Share-Based Compensation Plans and Capital Stock Transactions - Stock Option Awards (Narrative) (Details)
12 Months Ended
Feb. 01, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 3 years
Employee Stock Option  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 3 years