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