Condensed Consolidated Statements of Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Income Statement [Abstract]
Net Sales	$ 472,059	$ 306,174	$ 860,020	$ 586,438
Net Sales, as a Percentage	100.00%	100.00%	100.00%	100.00%
Cost of goods sold	$ 290,601	$ 261,408	$ 551,767	$ 552,767
Cost of goods sold, as a Percentage of Sales	61.60%	85.40%	64.20%	94.30%
Gross Margin	$ 181,458	$ 44,766	$ 308,253	$ 33,671
Gross Margin, as a Percentage of Sales	38.40%	14.60%	35.80%	5.70%
Selling, general and administrative expenses	$ 145,849	$ 107,304	$ 280,168	$ 237,475
Selling, general and administrative expenses, as a Percentage of Sales	30.90%	35.00%	32.50%	40.50%
Goodwill and intangible impairment charges	$ 0	$ 0	$ 0	$ 113,180
Goodwill and intangible impairment charges, as a Percentage of Sales	0.00%	0.00%	0.00%	19.30%
Income (Loss) from Operations	$ 35,609	$ (62,538)	$ 28,085	$ (316,984)
Income (Loss) from Operations, as a Percentage of Sales	7.50%	(20.40%)	3.30%	(54.10%)
Interest expense, net	$ (1,722)	$ (507)	$ (3,427)	$ (851)
Interest expense, net, as a Percentage of Sales	(0.30%)	(0.20%)	(0.40%)	(0.10%)
Income (Loss) before Income Taxes	$ 33,887	$ (63,045)	$ 24,658	$ (317,835)
Income (Loss) before Income Taxes, as a Percentage of Sales	7.20%	(20.60%)	2.90%	(54.20%)
Income tax provision (benefit)	$ 7,700	$ (16,200)	$ 7,400	$ (92,700)
Income tax provision (benefit), as a Percentage of Sales	1.70%	(5.30%)	0.90%	(15.80%)
Net Income (Loss)	$ 26,187	$ (46,845)	$ 17,258	$ (225,135)
Net Income (Loss), as a Percentage of Sales	5.50%	(15.30%)	2.00%	(38.40%)
Per Share Data:
Net income (loss) per common share - basic (in dollars per share)	$ 0.22	$ (0.40)	$ 0.15	$ (1.95)
Net income (loss) per common and common equivalent share – diluted (in dollars per share)	$ 0.21	$ (0.40)	$ 0.14	$ (1.95)
Weighted average common shares outstanding – basic (in shares)	117,020,528	115,912,031	116,854,969	115,743,004
Weighted average common and common equivalent shares outstanding – diluted (in shares)	122,723,458	115,912,031	121,221,658	115,743,004