Leases - Summary of Lease-Related Assets and Liabilities (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Sep. 30, 2025 |
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| Operating leases: | ||
| Right-of-use asset | $ 74.8 | $ 72.1 |
| Current portion of lease liabilities | 25.7 | 24.7 |
| Lease liabilities | $ 55.0 | $ 53.5 |
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- Definition Operating leases. No definition available.
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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