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Balance Sheet Components (Accrued Warranties) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 29, 2017
Dec. 30, 2016
Dec. 29, 2017
Dec. 30, 2016
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]        
Balance as of the beginning of the period $ 2,964 $ 3,704 $ 3,056 $ 3,944
Warranty provision recorded during the period 797 480 1,228 817
Consumption during the period (593) (625) (1,116) (1,202)
Balance as of the end of the period $ 3,168 $ 3,559 $ 3,168 $ 3,559