Goodwill and Intangible Assets - Goodwill Roll Forward - Tabular Disclosure (Details) $ in Thousands	6 Months Ended
Mar. 31, 2023 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 513,623
Acquisitions	228,851
Currency translation adjustments	48,020
Goodwill, ending balance	790,494
Life Sciences Products
Goodwill [Roll Forward]
Goodwill, beginning balance	154,612
Acquisitions	228,851
Currency translation adjustments	47,998
Goodwill, ending balance	431,461
Life Sciences Services
Goodwill [Roll Forward]
Goodwill, beginning balance	359,011
Currency translation adjustments	22
Goodwill, ending balance	$ 359,033

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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