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Acquisitions - Incomm S.A.S. - Narrative (Details) - USD ($) $ in Millions	Feb. 03, 2023	Sep. 30, 2025	Sep. 30, 2024
Business Combination [Line Items]
Purchase price allocated to goodwill		$ 298.3	$ 61.0
Incomm S.A.S..
Business Combination [Line Items]
Purchase price	$ 0.2
Fair value of contingent consideration	$ 1.3
Contingent consideration, liability term	4 years
Purchase price allocated to goodwill	$ 1.3

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