Schedule of Net Sales and Percentage of Net Sales by Merchandise Category (Detail) - USD ($) $ in Thousands		3 Months Ended
		Apr. 30, 2022	Apr. 30, 2021
Entity Wide Information Revenue From External Customer [Line Items]
Total net sales		$ 1,051,934	$ 927,415
Total net sales, percentage		100.00%	100.00%
Apparel
Entity Wide Information Revenue From External Customer [Line Items]
Total net sales	[1]	$ 698,487	$ 607,802
Total net sales, percentage	[1]	66.00%	65.00%
Home
Entity Wide Information Revenue From External Customer [Line Items]
Total net sales	[2]	$ 162,810	$ 173,386
Total net sales, percentage	[2]	16.00%	19.00%
Accessories
Entity Wide Information Revenue From External Customer [Line Items]
Total net sales	[3]	$ 119,805	$ 101,654
Total net sales, percentage	[3]	11.00%	11.00%
Other
Entity Wide Information Revenue From External Customer [Line Items]
Total net sales	[4]	$ 70,832	$ 44,573
Total net sales, percentage	[4]	7.00%	5.00%

[1] Apparel includes intimates and activewear

[2] Home includes home furnishings, electronics, gifts and decorative items

[3] Accessories includes footwear, jewelry and handbags

[4] Other includes beauty, shipping and handling, the Menus & Venues brand and the Nuuly segment