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Contingent Obligations, Contingencies and Commitments - Additional Information (Detail)
$ in Millions
12 Months Ended
Feb. 01, 2020
USD ($)
Leases
Feb. 02, 2019
USD ($)
Commitments and Contingencies Disclosure [Abstract]    
Number of leases subject to contingent liability, maximum | Leases 8  
Estimated contingent obligations $ 28.0  
Outstanding letters of credit issued for the purchase of inventory $ 29.6 $ 41.9