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Fair Value Measurements - Additional Information (Details) $ in Thousands | 12 Months Ended
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Sep. 30, 2021 USD ($)
Changes in fair value [Member] |
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, period increase (decrease) | $ 18,939
Acquisition related liabilities payments [Member] |
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, period increase (decrease) | (16,070)
Goodwill [Member] |
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, period increase (decrease) | $ 29,080

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- Definition Amount of increase (decrease) of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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