Stock Incentive Plans - Additional Information (Detail) - USD ($)
3 Months Ended
Jun. 27, 2019
May 02, 2020
May 04, 2019
Feb. 01, 2020
Dec. 19, 2019
Jun. 14, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized (in shares)   300,000,000 300,000,000 300,000,000    
Stock-based compensation expense   $ 5,500,000 $ 3,800,000      
Common stock repurchases (in dollars per share) $ 25.41          
Shares reacquired to satisfy tax withholding (in shares)   83,353 0      
Shares reacquired to satisfy tax withholding, value   $ 2,100,000        
Share repurchase program, amount authorized for repurchase         $ 250,000,000.0  
Share repurchase program, remaining amount authorized for repurchase   246,000,000.0        
Common stock repurchases   $ 6,073,000        
Common Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Common stock issued (in shares) 9,977,024          
Treasury Stock, Common            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Common stock repurchases (in shares) 2,500,000 175,000        
Common stock repurchases   $ 4,000,000.0        
2018 Incentive Award Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares authorized (in shares)   13,148,058        
Number of shares reserved and not issued (in shares)   5,687,534        
2011 Plan and the 2012 Director Stock Option Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares reserved and not issued (in shares)   985,369        
2018 Employee Stock Purchase Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Number of shares reserved and not issued (in shares)   1,857,062       973,014
Stock-based compensation expense   $ 100,000 $ 200,000      
Annual increase in number of shares reserved for issuance (in shares)           486,507
Annual increase in number of shares reserved for issuance, percent of shares outstanding           0.50%