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Retirement Plan - Components of Actuarial Loss (Gain) Portion of Change in Projected Benefit Obligation (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 27, 2013	Jun. 28, 2012	Jun. 30, 2011
Schedule Of Actuarial Gain Loss In Projected Benefit Obligation [Abstract]
Change in assumed pay increases	$ 423	$ (35)	$ 79
Change in discount rate	(1,555)	2,494	150
Other	153	120	249
Actuarial (gain) loss	$ (979)	$ 2,579	$ 478

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Change In Assumed Pay Increases Impacting Actuarial Loss

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Change In Discount Rate Impacting Actuarial Loss

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- Definition

Other Component Of Actuarial Loss

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- Definition

Amount of gain (loss) related to change in benefit obligation resulting from changes in actuarial assumptions, for example, but not limited to, interest, mortality, employee turnover, salary, and temporary deviation from the substantive plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 30

-Glossary Gain or Loss

-URI http://asc.fasb.org/extlink&oid=6514294



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a)(4)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 60

-Glossary Gain or Loss

-URI http://asc.fasb.org/extlink&oid=6749293

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