v3.20.1
Common Stock and Share-Based Compensation - Summary of Company's Stock Options (Detail) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]      
Range of Exercise Prices, lower limit $ 20.32    
Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit $ 38.52    
Options Outstanding, Weighted-Average Remaining Life (Years) 2 years 6 months 18 days    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value     $ 0.1
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value $ 0.0    
Shares      
Balance, beginning 599,255    
Granted 0    
Exercised 0    
Forfeited (412,320)    
Balance, ending 186,935 599,255  
Weighted-Average Exercise Price      
Balance, beginning $ 28.81    
Forfeited 29.47    
Balance, ending $ 27.36 $ 28.81  
Share-based Payment Arrangement, Option [Member]      
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]      
Share-based Payment Arrangement, Expense $ 0.0 $ 0.1  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount $ 0.0