Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill (Detail) - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 211,780	$ 205,873
Accumulated Amortization	(75,875)	(71,916)
Net Book Value	135,905	133,957
Technology and Patents
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	66,096	65,438
Accumulated Amortization	(28,865)	(27,313)
Net Book Value	37,231	38,125
Trademarks
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,872	15,806
Accumulated Amortization	(1,373)	(1,340)
Net Book Value	14,499	14,466
Customer Lists
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	128,237	123,058
Accumulated Amortization	(44,101)	(41,740)
Net Book Value	84,136	81,318
Other
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,575	1,571
Accumulated Amortization	(1,536)	(1,523)
Net Book Value	$ 39	$ 48

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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