Summary by Level of Fair Value of Financial Instruments Measured on Recurring Basis (Detail) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Mar. 31, 2016	Jun. 30, 2015
Liabilities:
Foreign currency forward contracts	$ 99
Business acquisitions, contingent consideration	6,000
Assets:
Foreign currency forward contracts		$ 130
Fair Value, Inputs, Level 2
Liabilities:
Foreign currency forward contracts	99
Assets:
Foreign currency forward contracts		$ 130
Fair Value, Inputs, Level 3
Liabilities:
Business acquisitions, contingent consideration	$ 6,000