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Consolidation and Nature of Operations - Additional Information (Details) - Variable Interest Entity - APS - trust | Jun. 30, 2026 | Sep. 30, 2025 | Dec. 31, 1986
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Utility Plant and Depreciation [Line Items] |  |  |
Number of VIE lessor trusts acquired |  | 2 |
Number of VIE lessor trusts | 1 |  | 3

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- Definition Number Of VIE Lessor Trusts Acquired + References No definition available. + Details
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- Definition Number of VIE lessor trusts with whom agreements have been made to sell and lease back interests in certain nuclear generating assets and related common facilities. + References No definition available. + Details
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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. + References No definition available. + Details
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- Details
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- Details
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