SEC Schedule II - Schedule of Valuation and Qualifying Accounts Disclosure (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Allowance for Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	$ 2,862	$ 5,347	$ 6,903
Charged to cost and expenses	916	4,655	10,433
Currency translation/Acquisition/(Disposition)	(1,871)
Deductions from reserves	(1,355)	(7,140)	(11,989)
Balance at end of year	552	2,862	5,347
Deferred Income Tax Asset Valuation Allowance [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	10,652	2,564	2,577
Charged to cost and expenses	468	8,088	(13)
Balance at end of year	$ 11,120	$ 10,652	$ 2,564