Revenue Recognition (Schedule of Revenue by Major Product Categories) (Details)	3 Months Ended		9 Months Ended
	May 02, 2020	May 04, 2019	May 02, 2020	May 04, 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	83.00%	86.00%	82.00%	82.00%
Accessories
Revenue from External Customer [Line Items]
Percentage of total net sales	10.00%	12.00%	12.00%	14.00%
Other
Revenue from External Customer [Line Items]
Percentage of total net sales	7.00%	2.00%	6.00%	4.00%