Income Taxes (Interest Expense On Unrecognized Tax Benefits) (Details) - USD ($) $ in Millions	12 Months Ended
May 29, 2016	May 31, 2015	May 25, 2014
Income Tax Disclosure [Abstract]
Interest expense on unrecognized tax benefits	$ 0.5	$ 1.1	$ 0.4

Amount of interest expense for an underpayment of income taxes.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

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