Lease Accounting - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2022	May 01, 2021
Lease costs
Net gains on lease modifications	$ (601)	$ (2,145)
Finance lease costs
Total lease costs	76,486	70,223
COVID-19 | Europe
Finance lease costs
Rent concessions from landlord	1,300	6,100
Cost of product sales
Lease costs
Operating lease costs	44,372	46,684
Finance lease costs
Amortization of leased assets	19	11
Variable lease costs	21,996	15,739
Short-term lease costs	96	105
Selling, general and administrative expenses
Lease costs
Operating lease costs	6,301	6,357
Finance lease costs
Amortization of leased assets	1,502	1,361
Variable lease costs	956	574
Short-term lease costs	1,558	1,171
Net gains on lease modifications
Lease costs
Net gains on lease modifications	(601)	(2,145)
Interest expense
Finance lease costs
Interest on lease liabilities	$ 287	$ 366