Intangible Assets And Goodwill (Summary Of Activity In Goodwill Balance) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Aug. 30, 2014	Aug. 24, 2013
Intangible Assets And Goodwill [Abstract]
Goodwill, beginning of year	$ 175,427	$ 174,275
Impact of foreign currency exchange rate changes	(771)	726
Goodwill, end of period	$ 174,656	$ 175,001

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant