Other Intangible Assets - Summary of Other Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
Jul. 01, 2017	Jul. 02, 2016	Jun. 27, 2015
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	$ 1,498	$ 2,579	$ 8,536
Sale of Komoro Business			(4,449)
Amortization	(786)	(995)	(1,133)
Translations and adjustments	(13)	(86)	(375)
Ending balance	699	1,498	2,579
Core and Current Technology
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	6,249	6,249	8,267
Sale of Komoro Business			(1,904)
Translations and adjustments			(114)
Ending balance	6,249	6,249	6,249
Development and Supply Agreements
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	4,509	4,595	4,660
Translations and adjustments	(13)	(86)	(65)
Ending balance	4,496	4,509	4,595
Customer Relationships
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	2,402	2,402	5,143
Sale of Komoro Business			(2,545)
Translations and adjustments			(196)
Ending balance	2,402	2,402	2,402
Patent Portfolio
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	915	915	915
Ending balance	915	915	915
Other Intangibles
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	3,338	3,338	3,338
Ending balance	3,338	3,338	3,338
Amortization
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	(15,915)	(14,920)	(13,787)
Amortization	(786)	(995)	(1,133)
Ending balance	$ (16,701)	$ (15,915)	$ (14,920)

Finite-lived Intangible Assets Sold

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
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-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Amount of increase (decrease) to assets, excluding financial assets and goodwill, lacking physical substance with a finite life for foreign currency translation adjustments and purchase accounting adjustments.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

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