Discontinued Operations (Details) - JackRabbit - Discontinued Operations, Disposed of by Sale - USD ($) $ in Millions		4 Months Ended
Feb. 24, 2017	Jun. 23, 2017	Aug. 26, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Payments to dispose of business, gross	$ 11.1
Net working capital adjustment		$ 1.0
Net working capital adjustment, payable			$ 0.8
Gain (loss) from disposal of discontinued operation, before income tax		$ (34.1)
Net assets	18.3
Transaction costs	$ 4.7

Disposal Group, Including Discontinued Operation, Consideration, Net Working Capital Adjustment

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Disposal Group, Including Discontinued Operation, Consideration, Net Working Capital Adjustment, Payable

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Disposal Group, Including Discontinued Operation, Net Assets

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Disposal Group, Including Discontinued Operations, Payments to Dispose of Business, Gross

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Disposal Group, Including Discontinued Operations, Transaction Costs

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Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 3B
-URI http://asc.fasb.org/extlink&oid=65878427&loc=SL51721525-107759

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=64827811&loc=d3e1361-107760

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=65878427&loc=d3e957-107759

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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.

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