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Fair Value Measurements - Summary of Non-Financial Assets Measured at Fair Value on Nonrecurring Basis (Detail) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2021
Jul. 31, 2021
Aug. 01, 2020
Jan. 30, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Property and equipment, net $ 17,687,000 $ 17,687,000   $ 17,741,000
Goodwill 31,973,000 31,973,000   31,973,000
Operating lease right-of-use assets, net 88,992,000 88,992,000   91,982,000
Impairment of long-lived assets     $ 13,026,000  
Goodwill, Total Losses     9,462,000  
ROU Assets, Total Losses 0 0 8,556,000  
Property and Equipment [Member]        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Impairment of long-lived assets     4,470,000 4,470,000
Level 3 [Member] | Fair Value Measurements Nonrecurring [Member]        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Property and equipment, Fair Value     7,922,000  
Goodwill, Fair Value     31,973,000  
ROU Assets, Fair Value     72,200,000  
Tradenames [Member]        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Tradenames - Indefinite-lived $ 71,800,000 $ 71,800,000   $ 71,800,000
Tradenames - Indefinite-lived, Total Losses     4,386,000  
Tradenames [Member] | Level 3 [Member] | Fair Value Measurements Nonrecurring [Member]        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Tradenames - Indefinite-lived, Fair Value     71,800,000  
Net Carrying Value [Member]        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Property and equipment, net     7,922,000  
Goodwill     31,973,000  
Operating lease right-of-use assets, net     72,200,000  
Net Carrying Value [Member] | Tradenames [Member]        
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]        
Tradenames - Indefinite-lived     $ 71,800,000