Balance Sheet Components (Inventory Adjustments) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jul. 01, 2016	Jul. 03, 2015
Balance Sheet Related Disclosures [Abstract]
Excess and obsolete inventory charges	$ 39	$ 9,175	$ 6,291
Customer service inventory write-downs	1,098	693	1,752
Charges for inventory and customer service inventory write-downs	$ 1,137	$ 9,868	$ 8,043
As % of revenue	0.50%	3.70%	2.40%