Restructuring Activities (Details) $ in Millions	3 Months Ended
	Nov. 03, 2018 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 20
Cost of Goods Sold, Buying and Occupancy [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	14
Selling, General and Administrative Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 6