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Indemnifications, Contingencies and Legal Proceedings - Additional Information (Detail) - USD ($) $ in Millions | Oct. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018
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Commitments Contingencies And Litigation [Line Items] |  |  |
Contingent consideration liabilities recorded for business combinations |  | $ 6.8 | $ 8.7
Subsequent Event [Member] |  |  |
Commitments Contingencies And Litigation [Line Items] |  |  |
Contingent consideration liabilities recorded for business combinations | $ 1.9 |  |

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- Definition Commitments contingencies and litigation. + References No definition available. + Details
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- Definition Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 + Details
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- Details
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