Commitments and Contingencies - Schedule of Product Warranty Liability (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
Nov. 29, 2014	Nov. 30, 2013	Nov. 29, 2014	Nov. 30, 2013
Movement in Standard Product Warranty Accrual [Roll Forward]
Accrual Balance — beginning	$ 25.7us-gaap_ProductWarrantyAccrual	$ 24.6us-gaap_ProductWarrantyAccrual	$ 25.2us-gaap_ProductWarrantyAccrual	$ 24.8us-gaap_ProductWarrantyAccrual
Accrual for warranty matters	6.2	5.4	12.7	10.3
Settlements and adjustments	(5.9)us-gaap_ProductWarrantyAccrualPayments	(5.2)us-gaap_ProductWarrantyAccrualPayments	(11.9)us-gaap_ProductWarrantyAccrualPayments	(10.3)us-gaap_ProductWarrantyAccrualPayments
Accrual Balance — ending	$ 26.0us-gaap_ProductWarrantyAccrual	$ 24.8us-gaap_ProductWarrantyAccrual	$ 26.0us-gaap_ProductWarrantyAccrual	$ 24.8us-gaap_ProductWarrantyAccrual

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15(5))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 15

-Subparagraph 5

-Article 9

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-Subparagraph ((c)(5))

-URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249

+ Details

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- Definition

Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-Subparagraph ((c)(2))

-URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Represents the aggregate increase in the liability for accruals related to standard and extended product warranties issued during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-Subparagraph ((c)(3))

-URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249

+ Details

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