Leases - Cash flow and other information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020
Supplemental cash flow and other information related to operating leases
Rent abatements due to the number of leases renegotiated in response to the negative financial impacts of COVID-19	$ 100	$ 800
Cash paid for operating leases			$ 42,315	$ 32,870
Right of use assets obtained in exchange for new operating lease liabilities			$ 54,263	$ 50,926
Weighted average remaining lease term - operating leases	5 years 3 months 21 days	5 years 2 months 26 days	5 years 3 months 21 days	5 years 2 months 26 days
Weighted average discount rate - operating leases (as a percent)	2.89%	3.16%	2.89%	3.16%