Leases - Summary of Components of Lease Cost (Details)	12 Months Ended
	Feb. 01, 2020 USD ($)
Leases [Abstract]
Operating lease cost	$ 53,051,000
Short-term lease costs	0
Variable lease costs	16,248,000	[1]
Total lease costs	$ 69,299,000

[1] Variable lease costs include the cost of property taxes, insurance and common area maintenance fees related to its leases.