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Commitments and Contingent Liabilities - Narrative (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Sep. 30, 2025 USD ($) site | Sep. 30, 2024 USD ($)
Commitments and Contingencies Disclosure [Abstract] |  |
Number of Superfund sites designated potentially responsible party at | site | 14 |
Accrual for environmental loss contingencies, net of related receivables | $ 49.0 | $ 48.0
Asset retirement obligation, net of recoveries | $ 51.0 | $ 51.0

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- Definition Accrual For Environmental Loss Contingencies, Net of Related Receivables + References No definition available. + Details
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- Definition The carrying amount of a liability for an asset retirement obligation, net of probable expected recoveries. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References No definition available. + Details
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- Definition Number of Superfund sites designated potentially responsible party at. + References No definition available. + Details
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- References No definition available. + Details
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