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Commitments and Contingencies - Movements in Warranty Accrual for Period (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2018
Jul. 01, 2017
Jul. 02, 2016
Movement in Warranty Accrual [Roll Forward]      
Warranty provision—beginning of period $ 4,124 $ 3,827 $ 2,932
Warranties issued 414 2,225 2,477
Warranties utilized or expired (714) (1,878) (1,520)
Currency translation and other adjustments 55 (50) (62)
Warranty provision—end of period $ 3,879 $ 4,124 $ 3,827