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Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill (Detail) - USD ($) $ in Thousands | Sep. 30, 2018 | Jun. 30, 2018
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Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 227,169 | $ 211,870
Accumulated Amortization | (89,899) | (86,801)
Net Book Value | 137,270 | 125,069
Technology and Patents |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 76,245 | 66,812
Accumulated Amortization | (34,084) | (32,979)
Net Book Value | 42,161 | 33,833
Trademarks |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 15,757 | 15,882
Accumulated Amortization | (1,503) | (1,471)
Net Book Value | 14,254 | 14,411
Customer Lists |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 133,594 | 127,603
Accumulated Amortization | (52,744) | (50,792)
Net Book Value | 80,850 | 76,811
Other |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,573 | 1,573
Accumulated Amortization | (1,568) | (1,559)
Net Book Value | $ 5 | $ 14

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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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