Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Name:	us-gaap_UnrecognizedTaxBenefits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Unrecognized Tax Benefits for Continuing and Discontinued Operations (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 01, 2013	Jun. 02, 2012	May 28, 2011
Schedule of Unrecognized Tax Benefits [Line Items]
Unrecognized tax benefits	$ 32	$ 1,750	$ 2,034
Segment, Continuing Operations
Schedule of Unrecognized Tax Benefits [Line Items]
Unrecognized tax benefits	17	358
Segment, Discontinued Operations
Schedule of Unrecognized Tax Benefits [Line Items]
Unrecognized tax benefits	$ 15	$ 1,392