Geographical Information of Long Lived Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	$ 371,572	$ 258,914	$ 208,885
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	240,029	137,521	102,171
China
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	62,024	51,824	46,794
Switzerland
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	36,795	38,202	26,384
Germany
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	15,323	15,162	15,790
Vietnam
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	8,272	8,895	7,985
Philippines
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	6,115	4,399	6,003
Hong Kong
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	1,914	1,765	2,476
Other
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	1,100	1,146	1,282
Total Non-United States
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	$ 131,543	$ 121,393	$ 106,714