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Leases - Additional Information (Detail)
$ in Thousands
12 Months Ended
Jan. 31, 2020
USD ($)
Store
Jan. 31, 2019
Store
Lessee Lease Description [Line Items]    
Operating lease costs $ 272,430  
Variable lease cost 126,492  
Lease commitments for executed but not yet commenced leases $ 52,219  
Number of lease commitment not yet commenced | Store 7  
Number of lease commitment not opened | Store   11
Minimum    
Lessee Lease Description [Line Items]    
Operating lease, renewal option   5 years
Maximum    
Lessee Lease Description [Line Items]    
Operating lease, renewal option   10 years