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Share-Based Compensation - Narrative (Details) - $ / shares
3 Months Ended 6 Months Ended
Jul. 26, 2020
Jul. 26, 2020
Market Performance-based RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Equity awards granted (in units)   137,224
Description of award vesting rights   one-third of the awards vesting each performance period
Employee Stock Unit Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Equity awards granted (in units)   255,370
Award vesting period   4 years
Director Stock Unit Awards    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Award vesting period   1 year
Director Stock Unit Awards - Cash Settlement    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Equity awards granted (in units)   12,536
Director Stock Unit Awards - Share Settlement    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Equity awards granted (in units)   10,968
Performance Period One | Market Performance-based RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Performance period 1 year  
Grant date fair value per unit (in dollars per unit)   $ 29.04
Performance Period Two | Market Performance-based RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Performance period 2 years  
Grant date fair value per unit (in dollars per unit)   32.94
Performance Period Three | Market Performance-based RSUs    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Performance period 3 years  
Grant date fair value per unit (in dollars per unit)   $ 35.99