Leases - Lease Costs-Net (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Lease costs-net:
Operating lease cost	$ 25,590	$ 20,181	$ 49,157	$ 40,907
Finance lease costs
Amortization of leased assets	10,796	10,125	21,714	19,713
Interest on lease liabilities	6,607	5,948	12,757	11,729
Variable lease costs	7,913	3,920	16,340	7,480
Sublease income	(1,136)	(2,119)	(2,318)	(4,694)
Total lease cost-net	49,770	38,055	97,650	75,135
Variable lease payments	$ 5,600	$ 2,200	$ 11,900	$ 4,200