Summary Of Significant Accounting Policies (Amortization Expense Associated With Capitalized Software And Other Definite Lived Intangibles) (Details) - USD ($) $ in Millions	12 Months Ended
May 29, 2016	May 31, 2015	May 25, 2014
Accounting Policies [Abstract]
Amortization expense - capitalized software	$ 14.9	$ 13.3	$ 7.0
Amortization expense - other definite-lived intangibles	$ 0.9	$ 1.0	$ 1.1

For each income statement presented, the amount charged to expense for amortization of capitalized computer software costs.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128487-111756

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

Name:	us-gaap_CapitalizedComputerSoftwareAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration