Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 182,985	$ 183,925
Accumulated Amortization	(65,006)	(59,335)
Net Book Value	117,979	124,590
Technology and Patents
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	53,941	54,344
Accumulated Amortization	(24,813)	(22,724)
Net Book Value	29,128	31,620
Trademarks
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,731	15,869
Accumulated Amortization	(1,275)	(1,209)
Net Book Value	14,456	14,660
Customer Lists
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	111,745	112,141
Accumulated Amortization	(37,415)	(33,912)
Net Book Value	74,330	78,229
Other
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,568	1,571
Accumulated Amortization	(1,503)	(1,490)
Net Book Value	$ 65	$ 81