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Bank Letters of Credit (Details) (USD $) In Millions	Jun. 26, 2011	Jun. 27, 2010
Bank Letters of Credit [Abstract]
Outstanding letters of credit	$ 1.6	$ 2.4

X

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_OtherLiabilitiesNoncurrentAbstract
Namespace Prefix:	us-gaap
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration