Basis of Preparation and Summary of Significant Accounting Policies - Schedule of Accrued Expenses and Other Liabilities (Detail) - USD ($) $ in Thousands	Jul. 01, 2017	Jul. 02, 2016
Accrued expenses and other liabilities:
Trade payables	$ 7,805	$ 6,429
Compensation and benefits related accruals	13,837	14,038
Warranty accrual	4,124	3,827
Accrued restructuring, current	0	204
Purchase commitments in excess of future demand, current	4,009	1,723
Other accruals	12,724	8,597
Total accrued expenses and other liabilities	$ 42,499	$ 34,818