Details of Selected Financial Statement Captions - Other Non-Operating Income (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
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Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2022 |
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Balance Sheet Related Disclosures [Abstract] | |||
Equity component of AFUDC | $ 58,234 | $ 64,019 | $ 45,505 |
Performance-based rate program | 8,389 | 7,093 | 8,327 |
Pension and other postretirement non-service credit | 10,820 | 8,955 | 8,337 |
Interest income | 22,887 | 7,207 | 2,781 |
Community support spending | (20,016) | (12,027) | (16,357) |
Unrealized gains (losses) on equity securities | 3,562 | 1,406 | (7,737) |
Miscellaneous | (12,830) | (6,878) | (7,119) |
Total | $ 71,046 | $ 69,775 | $ 33,737 |
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- Definition Charitable Contributions No definition available.
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- Definition Miscellaneous Non Operating Income (Expense) No definition available.
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- Definition Non-service costs related to our pension and other postretirement plans recorded in other non-operating income (expense) No definition available.
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- Definition Performance-based Rate Program Income (Loss) No definition available.
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- References No definition available.
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- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The component of the allowance for funds used during construction during the period based on an assumed rate of return on equity funds used in financing the construction of regulated assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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