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Note 13 - Other Long-Term Liabilities (Detail) - Supplement Post-employment Plan Expenses (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 24, 2013	Mar. 25, 2012	Mar. 24, 2013	Mar. 25, 2012
Supplemental post-employment plan expenses	$ 303	$ 280	$ 609	$ 411

X

- Definition

Period expense related to postemployment benefits.

+ References

No definition available.

+ Details

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