Fair Value - Changes in Assets and Liabilities Classified Within Level Three (Detail) (USD $) In Thousands, unless otherwise specified		12 Months Ended
Jun. 30, 2012	Jun. 28, 2014 Other Noncurrent Liabilities	Jun. 29, 2013 Other Noncurrent Liabilities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 0	$ 99
Initial calculation for the contingent obligation for make-whole premium			136
Adjustments to the contingent obligation for make-whole premium		600	(37)
Settlement of make-whole premium upon conversion of the convertible notes		(699)
Ending balance	$ 0	$ 0	$ 99

Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Fair Value Adjustments

No definition available.

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- Definition

Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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- Definition

Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

+ Details

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

+ Details

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