Additional Financial Information (Cash Interest and Taxes) (Details) - USD ($) $ in Millions		6 Months Ended
		Feb. 01, 2020	Feb. 02, 2019
Supplemental Cash Flow Information
Cash paid for income taxes	[1]	$ 7.8	$ 3.1
Interest Paid, Excluding Capitalized Interest, Operating Activities		47.0	48.5
Discontinued Operations, Disposed of by Sale
Supplemental Cash Flow Information
Cash paid for income taxes	[1]	$ 0.1	$ 0.1

[1] Includes a net payment of $0.1 million and $0.1 million for the six months ended February 1, 2020 and February 2, 2019, respectively, related to the Dressbarn and maurices businesses, which are classified in discontinued operations.