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Retirement Plan and Employee Stock Purchase Plan - Additional Information (Detail) - USD ($)
12 Months Ended
Jan. 29, 2022
Jan. 30, 2021
Feb. 01, 2020
Defined Benefit Plan Disclosure [Line Items]      
Employee contribution percentage 3.00%    
Years of age attained 20 years    
Vesting percentage in matching contribution to defined contribution plan 100.00%    
Vesting period in matching contribution to defined contribution plan 2 years    
Compensation expense $ 14,700,000 $ 13,300,000 $ 11,500,000
First 3 Percent of Each Participant's Contributions      
Defined Benefit Plan Disclosure [Line Items]      
Matching contribution to defined contribution plan 100.00%    
Next 3 Percent of Each Participant's Contributions      
Defined Benefit Plan Disclosure [Line Items]      
Matching contribution to defined contribution plan 25.00%    
Full-time employees      
Defined Benefit Plan Disclosure [Line Items]      
Periods of service to be eligible 30 days    
Part-time employees      
Defined Benefit Plan Disclosure [Line Items]      
Periods of service to be eligible 1000 hours    
Defined Contribution Pension Plan 401k | Maximum      
Defined Benefit Plan Disclosure [Line Items]      
Employee contribution percentage 50.00%    
Employee Stock Purchase Plan      
Defined Benefit Plan Disclosure [Line Items]      
Periods of service to be eligible 60 days    
Employee Stock Purchase Plan | Maximum      
Defined Benefit Plan Disclosure [Line Items]      
Matching investment per pay period $ 100    
Employee Stock Purchase Plan | Minimum      
Defined Benefit Plan Disclosure [Line Items]      
Qualifying age 18 years    
Matching percent of investment 15.00%