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Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill (Detail) - USD ($) $ in Thousands | Mar. 31, 2019 | Jun. 30, 2018
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Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 243,416 | $ 211,870
Accumulated Amortization | (98,624) | (86,801)
Net Book Value | 144,792 | 125,069
Technology and Patents |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 91,832 | 66,812
Accumulated Amortization | (37,688) | (32,979)
Net Book Value | 54,144 | 33,833
Trademarks |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 15,825 | 15,882
Accumulated Amortization | (1,569) | (1,471)
Net Book Value | 14,256 | 14,411
Customer Lists |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 134,189 | 127,603
Accumulated Amortization | (57,797) | (50,792)
Net Book Value | 76,392 | 76,811
Other |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,570 | 1,573
Accumulated Amortization | $ (1,570) | (1,559)
Net Book Value |  | $ 14

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