Income Taxes (Schedule of Provision for Income Taxes) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Domestic operations	$ 43,906	$ 48,276	$ 30,884
Foreign operations	9,948	5,589	13,790
Income before income taxes	53,854	53,865	44,674
Federal:
Current	15,129	18,393	12,720
Deferred	(204)	(1,357)	(2,728)
State and local:
Current	755	1,526	1,547
Deferred	173	189	(113)
Foreign:
Current	3,222	2,337	4,490
Deferred	13	(706)	(242)
Provision for income taxes	$ 19,088	$ 20,382	$ 15,674