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Shareholders' Equity - Performance Based Stock Units Activity (Details) - shares
3 Months Ended
May 01, 2021
May 02, 2020
Performance Based Units [ Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted, shares 77,000  
Performance Share Units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Granted, shares 77,408 146,000
Performance Share Units [Member] | Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of Units Vested 0.00% 0.00%
Performance Share Units [Member] | Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of Units Vested 200.00% 125.00%