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Share-Based Compensation - Performance-based Restricted Stock Units and Cash-Settled Awards (Details)
$ in Millions
3 Months Ended
May 02, 2020
USD ($)
shares
Performance-based restricted stock units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Award vesting period 3 years
Shares outstanding (in shares) 0
Performance-based restricted stock units | Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Target percentage of performance award which can be earned 0.00%
Performance-based restricted stock units | Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Target percentage of performance award which can be earned 200.00%
Time-Based Cash-Settled Awards  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Award vesting period 3 years
Unrecognized compensation costs | $ $ 3.9
Period for recognition 2 years
Performance-Based Cash-Settled Awards  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Award vesting period 3 years
Shares outstanding (in shares) 0
Performance-Based Cash-Settled Awards | Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Target percentage of performance award which can be earned 0.00%
Performance-Based Cash-Settled Awards | Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Target percentage of performance award which can be earned 200.00%