Leases (Components of lease cost) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Jul. 30, 2022	Jul. 31, 2021
Lease, Cost [Abstract]
Operating lease cost	$ 17,847	$ 17,334	$ 35,602	$ 34,060
Variable lease cost	578	700	1,346	1,493
Right-of-Use Asset, Amortization Expense	$ 500	$ 500	$ 900	$ 1,600