Employee Benefit Plans (Details) - Cash Settled L T I P Awards [Member] - USD ($) $ in Millions	6 Months Ended
Feb. 01, 2020	Feb. 02, 2019
Income Statement, Balance Sheet and Additional Disclosures [Line Items]
Total unrecognized compensation	$ 9.0
Weighted-average vesting period	1 year 3 months 25 days
Liability for LTIP Awards	$ 9.9
Deferred Compensation Arrangements, Cash Settlement	0.0
Selling, General and Administrative Expenses [Member]
Income Statement, Balance Sheet and Additional Disclosures [Line Items]
Compensation expense	(0.8)	$ 0.3
Accrued Expenses and Other Current Liabilities
Income Statement, Balance Sheet and Additional Disclosures [Line Items]
Liability for LTIP Awards	4.7
Other Noncurrent Liabilities
Income Statement, Balance Sheet and Additional Disclosures [Line Items]
Liability for LTIP Awards	$ 5.2

Deferred Compensation Arrangements, Cash Settlement

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- Definition

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 710
-SubTopic 10
-Section 30
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

+ References

No definition available.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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