Valuation and Qualifying Accounts (Details) (Allowance for doubtful receivables [Member], USD $) In Millions	12 Months Ended
May 29, 2011	May 30, 2010	May 31, 2009
Allowance for doubtful receivables [Member]
Valuation and Qualifying Accounts
Balance at Beginning of Period	$ 8.5	$ 13.8	$ 17.5
Additions Charged to Costs and Expenses	0.2	1.1	1.5
Deductions from Reserves	0.9	6.4	5.2
Balance at Close of Period	$ 7.8	$ 8.5	$ 13.8

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 09
-Article 12

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e24092-122690

+ Details

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- Definition

+ References

+ Details

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- Definition

Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively.

+ References

+ Details

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