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REGULATORY MATTERS - COST OF CAPITAL & ENERGY EFFICIENCY (Details) - California Public Utilities Commission | 12 Months Ended | 24 Months Ended | 36 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 | Dec. 31, 2025 | Dec. 31, 2025 | Dec. 31, 2022
Public Utilities, General Disclosures [Line Items] |  |  |  |
CCM benchmark rate, variable rate (as a percent) |  |  |  | 1.00%
SDG&E |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt | 5.777% |  |  |
Authorized weighting, total (as a percent) |  |  |  | 100.00%
Weighted return on rate base, total (as a percent) |  |  |  | 7.55%
CCM benchmark rate (as a percent) | 4.367% |  |  |
SDG&E | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Authorized weighting, total (as a percent) |  | 100.00% | 100.00% |
Weighted return on rate base, total (as a percent) |  | 7.67% | 7.18% |
SDG&E | Authorized weighting |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  |  |  | 45.25%
SDG&E | Authorized weighting | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  | 45.25% | 45.25% |
SDG&E | Authorized weighting | Preferred Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 2.75%
SDG&E | Authorized weighting | Preferred Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 2.75% | 2.75% |
SDG&E | Authorized weighting | Common Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 52.00%
SDG&E | Authorized weighting | Common Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 52.00% | 52.00% |
SDG&E | Return on Rate Base |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  |  |  | 4.59%
SDG&E | Return on Rate Base | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  | 4.34% | 4.05% |
SDG&E | Return on Rate Base | Preferred Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 6.22%
SDG&E | Return on Rate Base | Preferred Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 6.22% | 6.22% |
SDG&E | Return on Rate Base | Common Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 10.20%
SDG&E | Return on Rate Base | Common Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 10.65% | 9.95% |
SDG&E | Weighted Return on Rate Base |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  |  |  | 2.08%
SDG&E | Weighted Return on Rate Base | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  | 1.96% | 1.83% |
SDG&E | Weighted Return on Rate Base | Preferred Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 0.17%
SDG&E | Weighted Return on Rate Base | Preferred Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 0.17% | 0.17% |
SDG&E | Weighted Return on Rate Base | Common Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 5.30%
SDG&E | Weighted Return on Rate Base | Common Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 5.54% | 5.17% |
SoCalGas |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt | 5.472% |  |  |
Authorized weighting, total (as a percent) |  |  |  | 100.00%
Weighted return on rate base, total (as a percent) |  |  |  | 7.30%
CCM benchmark rate (as a percent) | 4.074% |  |  |
SoCalGas | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Authorized weighting, total (as a percent) |  | 100.00% | 100.00% |
Weighted return on rate base, total (as a percent) |  | 7.67% | 7.10% |
SoCalGas | Authorized weighting |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  |  |  | 45.60%
SoCalGas | Authorized weighting | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  | 45.60% | 45.60% |
SoCalGas | Authorized weighting | Preferred Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 2.40%
SoCalGas | Authorized weighting | Preferred Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 2.40% | 2.40% |
SoCalGas | Authorized weighting | Common Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 52.00%
SoCalGas | Authorized weighting | Common Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 52.00% | 52.00% |
SoCalGas | Return on Rate Base |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  |  |  | 4.23%
SoCalGas | Return on Rate Base | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  | 4.54% | 4.07% |
SoCalGas | Return on Rate Base | Preferred Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 6.00%
SoCalGas | Return on Rate Base | Preferred Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 6.00% | 6.00% |
SoCalGas | Return on Rate Base | Common Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 10.05%
SoCalGas | Return on Rate Base | Common Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 10.50% | 9.80% |
SoCalGas | Weighted Return on Rate Base |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  |  |  | 1.93%
SoCalGas | Weighted Return on Rate Base | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Plan percentage of capital structure allocated to debt |  | 2.07% | 1.86% |
SoCalGas | Weighted Return on Rate Base | Preferred Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 0.14%
SoCalGas | Weighted Return on Rate Base | Preferred Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 0.14% | 0.14% |
SoCalGas | Weighted Return on Rate Base | Common Equity |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  |  |  | 5.23%
SoCalGas | Weighted Return on Rate Base | Common Equity | Forecast |  |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |  |
Return on rate base (as a percent) |  | 5.46% | 5.10% |

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