Geographic Information, Product Groups and Customer Concentration - Long-lived Tangible Assets and Total Assets (Detail) - USD ($) $ in Thousands	Jul. 01, 2017	Jul. 02, 2016
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Tangible Assets	$ 114,333	$ 65,045
Japan
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Tangible Assets	49,843	32,244
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Tangible Assets	25,010	12,456
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Tangible Assets	11,057	1,985
Malaysia
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Tangible Assets	10,521	5,307
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Tangible Assets	8,174	5,783
Rest of world
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Tangible Assets	$ 9,728	$ 7,270