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Commitments and Contingencies (Details) - USD ($) $ in Millions	9 Months Ended
	Feb. 27, 2016	May. 30, 2015
Loss Contingencies [Line Items]
Warranty Length	12 years
Accrued Liabilities [Member] | Necessary Maintenance And Repairs [Member]
Loss Contingencies [Line Items]
Loss Contingency Accrual		$ 1.2
Performance Guarantee
Loss Contingencies [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	$ 7.5
Guarantor Obligations, Current Carrying Value	0.0	0.0
Financial Standby Letter of Credit
Loss Contingencies [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	8.8
Guarantor Obligations, Current Carrying Value	$ 0.0	$ 0.0
Minimum | Performance Guarantee
Loss Contingencies [Line Items]
Guarantor Obligations, Period	1 year
Maximum | Performance Guarantee
Loss Contingencies [Line Items]
Guarantor Obligations, Period	3 years

X

- Definition

Guarantor Obligations, Period

+ References

No definition available.

+ Details

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- Definition

Warranty Length

+ References

No definition available.

+ Details

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- Definition

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248

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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.

+ Details

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- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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