Debt (Details2) (USD $) In Millions	12 Months Ended
May 30, 2010
Extinguishment Of Debt [Abstract]
Extinguishment Of Debt Amount	$ 400.0
Repayments Of Notes Payable	437.0
6.0 Percent Member
Extinguishment Of Debt [Abstract]
Extinguishment Of Debt Amount	220.8
5.65% Member
Extinguishment Of Debt [Abstract]
Extinguishment Of Debt Amount	$ 179.2

The cash outflow for a borrowing supported by a written promise to pay an obligation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 18

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 20
-Subparagraph b

Name:	us-gaap_RepaymentsOfNotesPayable
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration