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Leases - Schedule of Supplemental Cash Flow Information (Parenthetical) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2021
Lessee, Lease, Description [Line Items] |  |  |  |
Right-of-use assets obtained in exchange for new lease obligations, operating leases | [1] | $ 28,257 | $ 15,431 | $ 9,576
Servicemax Inc. acquisition |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Right-of-use assets obtained in exchange for new lease obligations, operating leases |  | $ 4,000 |  |
[1] | In the year ended September 30, 2023, operating lease additions included $4.0 million related to the ServiceMax acquisition.

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