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Commitments and Contingencies (Schedule of Product Warranty Liability) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 26, 2016	Jun. 28, 2015	Jun. 29, 2014
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Balance at beginning of period	$ 13,968	$ 6,822	$ 6,171
Warranties accrued in current period	19,866	9,242	4,256
Recall cossts accrued in current period	5,756	5,418	0
Changes in estimates for pre-existing warranties	0	0	907
Expenditures	(18,059)	(7,514)	(4,512)
Balance at end of period	21,531	$ 13,968	$ 6,822
Product Warranty Liability, Long-term	$ 1,300
Minimum [Member]
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Product Warranty, Range Period	90 days
Maximum [Member]
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Product Warranty, Range Period	10 years

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Recall costs accrued in current period related to voluntary recall of the Company's linear LED T8 replacement lamps due to the hazard of overheating and melting

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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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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
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Carrying value as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer) for estimated claims under standard and extended warranty protection rights granted to customers.

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Amount of increase in the standard and extended product warranty accrual from warranties issued.

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Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties.

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Amount of increase (decrease) in the standard product warranty accrual from changes in estimates attributable to preexisting product warranties. Excludes extended product warranties.

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