The aggregate amount provided for estimated restructuring charges, remediation costs, and asset impairment loss during an accounting period. Generally, these items are either unusual or infrequent, but not both (in which case they would be extraordinary items).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.3)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

Name:	us-gaap_RestructuringSettlementAndImpairmentProvisions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Restructuring, Impairment, and Other Exit Costs (Schedule of restructuring, impairment, and other exit costs) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Feb. 24, 2013	Feb. 26, 2012	Feb. 24, 2013	Feb. 26, 2012
Restructuring And Related Cost [Line Items]
Restructuring, impairment, and other exit costs	$ 6.1	$ 0.1	$ 18.0	$ 0.9
Productivity And Cost Savings Plan [Member]
Restructuring And Related Cost [Line Items]
Restructuring, impairment, and other exit costs			16.7
Restructuring Items Previously Announced [Member]
Restructuring And Related Cost [Line Items]
Restructuring, impairment, and other exit costs	$ 6.1	$ 0.1	$ 18.0	$ 0.9