Leases - Lease Cost and Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	3 Months Ended
	May 01, 2021	Apr. 25, 2020	Jan. 30, 2021
Leases [Abstract]
Lease cost under long-term operating leases	$ 8,630	$ 8,813
Lease cost under short-term operating leases	5,191	8,833
Variable lease cost under short-term and long-term operating leases	1,245	1,132
Total lease cost	$ 15,066	$ 18,778
Operating Lease, Weighted Average Remaining Lease Term	3 years 3 months 18 days		3 years 2 months 12 days
Weighted average discount rate (percent)	4.30%		4.60%