SUPPLEMENTAL BALANCE SHEET INFORMATION - Schedule of Other Current Assets (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Sep. 30, 2025 |
|---|---|---|
| Other current assets | ||
| Prepaid taxes | $ 18.0 | $ 9.7 |
| Other | 17.7 | 11.2 |
| Total other current assets | 35.7 | 20.9 |
| Other noncurrent assets | ||
| Operating lease right-of-use assets, net | 45.3 | 52.3 |
| Raw materials and supplies, net of allowance | 32.6 | 33.0 |
| Deposits | 4.7 | 43.8 |
| Other | 14.7 | 18.2 |
| Total other noncurrent assets | $ 97.3 | $ 147.3 |
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- Definition Inventory, Raw Materials And Supplies, Noncurrent, Net Of Reserves No definition available.
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- References No definition available.
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- Definition Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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- Definition Amount of current assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer. No definition available.
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- Definition Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer. No definition available.
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- Definition Amount of noncurrent assets classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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