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Goodwill and Other Intangible - Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill (Detail) - USD ($) $ in Thousands | Sep. 30, 2020 | Jun. 30, 2020
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 945,105 | $ 924,477
Accumulated Amortization | (187,335) | (166,109)
Net Book Value | 757,770 | 758,368
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 463,936 | 444,315
Accumulated Amortization | (77,782) | (68,048)
Net Book Value | 386,154 | 376,267
Trade Names |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 22,489 | 22,369
Accumulated Amortization | (4,316) | (3,669)
Net Book Value | 18,173 | 18,700
Customer Lists |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 457,106 | 456,223
Accumulated Amortization | (103,663) | (92,822)
Net Book Value | 353,443 | 363,401
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 1,574 | 1,570
Accumulated Amortization | (1,574) | (1,570)
Net Book Value | $ 0 | $ 0

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- Definition Accumulated amount of 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 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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- 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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