Leases - Lease costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 06, 2022	Jan. 31, 2021
Leases [Abstract]
Fixed operating lease cost	$ 37,598	$ 37,411
Variable lease cost	10,228	9,168
Short-term lease cost (12 months or less)	4,178	5,734
Total lease cost	$ 52,004	$ 52,313