Revenue (Schedule of Revenue Disaggregation by Product Category) (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2024	Jan. 28, 2023	Jan. 29, 2022
Disaggregation Of Revenue [Line Items]
Net sales	$ 1,175,882	$ 1,262,235	$ 1,330,394
Sales Revenue Net | Geographic Concentration Risk
Disaggregation Of Revenue [Line Items]
Percentage of net sales	100.00%	100.00%	100.00%
Net sales	$ 1,175,882	$ 1,262,235	$ 1,330,394
Sales Revenue Net | Geographic Concentration Risk | Non-Athletics
Disaggregation Of Revenue [Line Items]
Percentage of net sales	49.00%	52.00%	44.00%
Net sales	$ 589,742	$ 650,052	$ 594,364
Sales Revenue Net | Geographic Concentration Risk | Non-Athletics | Women's
Disaggregation Of Revenue [Line Items]
Percentage of net sales	26.00%	28.00%	24.00%
Net sales	$ 310,280	$ 348,632	$ 317,144
Sales Revenue Net | Geographic Concentration Risk | Non-Athletics | Men's
Disaggregation Of Revenue [Line Items]
Percentage of net sales	16.00%	17.00%	14.00%
Net sales	$ 191,476	$ 208,756	$ 189,294
Sales Revenue Net | Geographic Concentration Risk | Non-Athletics | Children's
Disaggregation Of Revenue [Line Items]
Percentage of net sales	7.00%	7.00%	6.00%
Net sales	$ 87,986	$ 92,664	$ 87,926
Sales Revenue Net | Geographic Concentration Risk | Athletics
Disaggregation Of Revenue [Line Items]
Percentage of net sales	45.00%	42.00%	50.00%
Net sales	$ 516,675	$ 536,736	$ 660,297
Sales Revenue Net | Geographic Concentration Risk | Athletics | Women's
Disaggregation Of Revenue [Line Items]
Percentage of net sales	15.00%	14.00%	16.00%
Net sales	$ 170,938	$ 181,348	$ 212,669
Sales Revenue Net | Geographic Concentration Risk | Athletics | Men's
Disaggregation Of Revenue [Line Items]
Percentage of net sales	17.00%	16.00%	20.00%
Net sales	$ 195,315	$ 204,766	$ 264,417
Sales Revenue Net | Geographic Concentration Risk | Athletics | Children's
Disaggregation Of Revenue [Line Items]
Percentage of net sales	13.00%	12.00%	14.00%
Net sales	$ 150,422	$ 150,622	$ 183,211
Sales Revenue Net | Geographic Concentration Risk | Accessories
Disaggregation Of Revenue [Line Items]
Percentage of net sales	5.00%	5.00%	5.00%
Net sales	$ 63,446	$ 68,757	$ 67,168
Sales Revenue Net | Geographic Concentration Risk | Other
Disaggregation Of Revenue [Line Items]
Percentage of net sales	1.00%	1.00%	1.00%
Net sales	$ 6,019	$ 6,690	$ 8,565