Commitments and Contingencies (Details 2) - USD ($)	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015
Commitments and Contingencies Disclosure [Abstract]
Guarantee liabilities	$ 0	$ 0
Product Warranties
Warranty Term for most products	3 years
Changes in warranty reserve
Balance as of beginning of period	$ 3,700,000	3,600,000
Provision for warranty	3,900,000	3,800,000
Utilization of reserve	(3,300,000)	(3,800,000)
Adjustments related to pre-existing warranties (including changes in estimates)	600,000	100,000
Balance as of end of period	$ 4,900,000	$ 3,700,000