Costs Associated with LED Business Restructuring Schedule of Severance Liability (Details) - Employee Severance [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 26, 2016	Jun. 28, 2015	Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]
Supplemental Unemployment Benefits, Severance Benefits	$ 0	$ 2,019	$ 0
Severance Costs	264	2,019
Severance Payments	$ (2,283)	$ 0