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Costs Associated with LED Business Restructuring Schedule of Severance Liability (Details) - Employee Severance [Member] - USD ($)
$ in Thousands
6 Months Ended
Dec. 27, 2015
Jun. 28, 2015
Restructuring Cost and Reserve [Line Items]    
Severance liability $ 0 $ 2,019
Severance expense 264  
Severance payments $ (2,283)