Commitments And Contingencies (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Sep. 30, 2024 |
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| Other Commitments [Line Items] | ||
| Estimated minimum liability for environmental remediation | $ 3,700 | |
| Other Regulatory Liabilities | 137,025 | $ 151,452 |
| Environmental Site Remediation Costs | ||
| Other Commitments [Line Items] | ||
| Other Regulatory Liabilities | $ 2,100 |
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- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The amount for the individual regulatory noncurrent liability as itemized in a table of regulatory noncurrent liabilities as of the end of the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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