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Share-Based Compensation - Additional Information (Detail) - USD ($)
$ in Thousands, shares in Millions
3 Months Ended 9 Months Ended
Nov. 02, 2019
Nov. 03, 2018
Nov. 02, 2019
Nov. 03, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation $ 5,600 $ 6,200 $ 19,946 $ 17,833
Share-based compensation, net of tax $ 4,300 $ 4,700 15,300 13,700
Net proceeds from stock options exercised     2,119 15,496
Tax benefit realized from stock option exercises     $ 100 $ 900
Shares available for all equity grants 3.7   3.7  
Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation expense $ 6,500   $ 6,500  
Unrecognized compensation expense, weighted average period     2 years  
Time Based Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     3 years  
Unrecognized compensation expense, weighted average period     2 years 2 months 12 days  
Unrecognized compensation expense, restricted stock grants 28,300   $ 28,300  
Performance-Based Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period     3 years  
Unrecognized compensation expense, restricted stock grants $ 4,900   $ 4,900  
Performance-Based Restricted Stock Units | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation expense, weighted average period     1 year  
Performance-Based Restricted Stock Units | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation expense, weighted average period     3 years