Leases - Cash flow and other information (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2022	May 01, 2021
Supplemental cash flow and other information related to operating leases
Cash paid for operating leases	$ 14,557	$ 13,919
Right of use assets obtained in exchange for new operating lease liabilities	$ 52,327	$ 17,529
Weighted average remaining lease term - operating leases	7 years 4 months 13 days	5 years 2 months 1 day
Weighted average discount rate - operating leases (as a percent)	3.71%	3.07%