Leases - Lease term and discount rate (Details) - USD ($) $ in Thousands	Aug. 07, 2022	Feb. 06, 2022
Operating leases:
Weighted-average remaining lease term (in years)	5 years 7 months 6 days	4 years 6 months
Weighted-average discount rate	6.10%	5.70%
Finance leases:
Finance lease right-of-use assets, gross	$ 11,315	$ 3,577
Accumulated amortization	(1,387)	(384)
Finance lease right-of-use assets, net	9,928	3,193
Finance lease liabilities, current	3,351	1,035
Finance lease liabilities, non-current	5,732	1,487
Present value of total lease liabilities	$ 9,083	$ 2,522
Weighted-average remaining lease term (in years)	3 years 7 months 6 days	3 years 7 months 6 days
Weighted-average discount rate	4.20%	2.70%