Basis of Presentation (Summary of Discontinued Operations) (Details) - USD ($) $ in Millions		3 Months Ended				9 Months Ended
		May 02, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	May 02, 2020	May 04, 2019	May 06, 2019	Aug. 04, 2018
Income Statement, Balance Sheet and Additional Disclosures [Line Items]
Proceeds from sale of intangible assets			$ 5.0			$ 5.0	$ 0.0
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Income tax provision		$ 0.0			$ (32.9)	0.0	(44.1)
Income from discontinued operations, net of tax	[1]	(0.8)			(19.5)	59.4	19.3
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Cash and cash equivalents				$ 4.2	9.5		9.5		$ 8.7
Current assets related to discontinued operations		6.1		98.2		6.1
Current liabilities related to discontinued operations		35.8		94.7		35.8
Maurices
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Ownership percentage by parent (percent)								49.60%
Discontinued Operations, Disposed of by Sale
Discontinued Operation, Alternative Cash Flow Information [Abstract]
Cash provided by operations of discontinued operations						57.0	38.0
Cash provided by (used by) investing activities of discontinued operations						4.9	(5.0)
Dressbarn | Discontinued Operations, Disposed of by Sale
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Net sales		0.0			177.3	326.6	532.0
Depreciation and amortization expense		0.0			(4.1)	(10.9)	(12.9)
Operating income		(0.8)			(18.8)	59.4	(34.9)
Pretax income from discontinued operations		(0.8)			(18.8)	59.4	(34.9)
Income tax provision		0.0			(7.0)	0.0	(4.5)
Income from discontinued operations, net of tax		(0.8)			(25.8)	59.4	(39.4)
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Cash and cash equivalents		0.0		4.2		0.0
Inventories		0.0		57.0		0.0
Prepaid expenses and other current assets		6.1		37.0		6.1
Property and equipment, net		0.0		11.5		0.0
Current assets related to discontinued operations		6.1		109.7		6.1
Accounts payable and other current liabilities		35.8		94.7		35.8
Lease-related liabilities		0.0		29.6		0.0
Other liabilities		5.5		5.9		5.5
Current liabilities related to discontinued operations		41.3		130.2		41.3
Maurices | Discontinued Operations, Disposed of by Sale
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Net sales		0.0			238.3	0.0	749.4
Depreciation and amortization expense		0.0			(6.6)	0.0	(21.1)
Operating income		0.0			32.0	0.0	97.8
Pretax income from discontinued operations		0.0			32.2	0.0	98.3
Income tax provision		0.0			(25.9)	0.0	(39.6)
Income from discontinued operations, net of tax		0.0			$ 6.3	0.0	$ 58.7
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Proceeds from divestiture				$ 210.0
Maurices | Discontinued Operations, Disposed of by Sale | Maurices
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Ownership percentage by parent (percent)				49.60%
Dressbarn wind down
Income Statement, Balance Sheet and Additional Disclosures [Line Items]
Restructuring costs, cumulative		$ 62.0				62.0
Restructuring costs						$ 9.0

[1] Income from discontinued operations is presented net of income tax expense of $32.9 million and $44.1 million for the three and nine months ended May 4, 2019, respectively. No taxes related to discontinued operations were recorded during the three and nine months ended May 2, 2020.