Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill (Detail) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 205,873	$ 183,925
Accumulated Amortization	(71,916)	(59,335)
Net Book Value	133,957	124,590
Technology and Patents
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	65,438	54,344
Accumulated Amortization	(27,313)	(22,724)
Net Book Value	38,125	31,620
Trade Names
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,806	15,869
Accumulated Amortization	(1,340)	(1,209)
Net Book Value	14,466	14,660
Customer Lists
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	123,058	112,141
Accumulated Amortization	(41,740)	(33,912)
Net Book Value	81,318	78,229
Other
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,571	1,571
Accumulated Amortization	(1,523)	(1,490)
Net Book Value	$ 48	$ 81