Significant Accounting Policies - Lease Accounting (Detail)	12 Months Ended
	Feb. 01, 2020
Lessee, Lease, Description [Line Items]
Renewal term, operating lease	25 years
Lessee, Finance Lease, Existence of Option to Extend [true false]	true
Maximum
Lessee, Lease, Description [Line Items]
Initial lease terms, operating lease	15 years
Minimum
Lessee, Lease, Description [Line Items]
Initial lease terms, operating lease	10 years
Finance leased Equipment | Maximum
Lessee, Lease, Description [Line Items]
Initial lease terms, operating lease	7 years
Finance leased Equipment | Minimum
Lessee, Lease, Description [Line Items]
Initial lease terms, operating lease	3 years