Revenue Recognition (Schedule of Revenue by Major Product Categories) (Details)	3 Months Ended		6 Months Ended
	Feb. 01, 2020	Feb. 02, 2019	Feb. 01, 2020	Feb. 02, 2019
Revenue from External Customer [Line Items]
Percentage of total net sales	100.00%	100.00%	100.00%	100.00%
Apparel
Revenue from External Customer [Line Items]
Percentage of total net sales	80.00%	77.00%	82.00%	81.00%
Accessories
Revenue from External Customer [Line Items]
Percentage of total net sales	15.00%	17.00%	13.00%	14.00%
Other
Revenue from External Customer [Line Items]
Percentage of total net sales	5.00%	6.00%	5.00%	5.00%