Leases - Supplemental Cash Flow Information Related to Leases (Details) - USD ($) $ in Thousands		12 Months Ended
		Jan. 30, 2021	Feb. 01, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases (1)	[1]	$ 47,330	$ 58,046
Non-cash operating activities:
Right-of-use assets obtained in exchange for operating lease liabilities		645	$ 5,401
Net decrease in right-of-use assets due to lease modifications associated with rent concessions and lease exits		$ (6,463)
Weighted average remaining lease term		4 years 6 months	5 years 4 months 24 days
Weighted average discount rate		6.47%	7.10%

[1] The decrease in cash payments for fiscal 2020 as compared to the prior year is primarily due to rent abatements and deferments negotiated during fiscal 2020 in response to the COVID-19 pandemic.