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Commitments and Contingencies (Detail)
Mar. 21, 2019
USD ($)
Feb. 01, 2020
USD ($)
Feb. 02, 2019
USD ($)
Apr. 26, 2017
action
Loss Contingencies        
Material off balance sheet commitments   $ 0    
Number of actions consolidated | action       2
Aggregate settlement amount $ 50,000,000      
Provision for legal settlement     $ 50,000,000  
Litigation insurance recovery receivable     50,000,000  
Other current liabilities        
Loss Contingencies        
Provision for legal settlement     50,000,000  
Prepaid expenses and other current assets        
Loss Contingencies        
Litigation insurance recovery receivable     $ 50,000,000