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PREFERRED STOCK - Narrative (Details) | 12 Months Ended | 64 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2023 vote $ / shares shares | Oct. 14, 2025 | Dec. 31, 2022 shares | Jul. 15, 2021 shares | Jan. 15, 2021 shares
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock, shares authorized (in shares) | 50,000,000 |  | 50,000,000 |  |
Series A Preferred Stock |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock, shares authorized (in shares) |  |  |  |  | 17,250,000
Shares converted |  |  |  |  | 17,250,000
Convertible Preferred Stock Series A |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Shares converted |  |  |  |  | 27,562,050
Preferred stock conversion ratio |  |  |  |  | 0.39945
Series B Preferred Stock |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock, shares authorized (in shares) |  |  |  | 5,750,000 |
Shares converted |  |  |  | 5,750,000 |
Convertible Preferred Stock Series B |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Shares converted |  |  |  | 8,513,440 |
Preferred stock conversion ratio |  |  |  | 0.37015 |
Preferred Class C |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock, shares outstanding (in shares) | 900,000 |  | 900,000 |  |
Stated percentage rate | 4.875% |  | 4.875% |  |
Preferred Class C | Period one |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock redemption price (in dollars per share) | $ / shares | $ 1,000 |  |  |  |
Preferred Class C | Period one | Forecast | Subsequent Event |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock dividend rate (as a percent) |  | 4.875% |  |  |
Preferred Class C | Period three |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock redemption price (in dollars per share) | $ / shares | $ 1,020 |  |  |  |
Liquidation preference per share (as a percent) | 102.00% |  |  |  |
Preferred Class C | Period two |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock dividend rate (as a percent) | 4.55% |  |  |  |
Liquidation preference (in dollars per share) | $ / shares | $ 1,000 |  |  |  |
SDG&E |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock, shares authorized (in shares) | 45,000,000 |  | 45,000,000 |  |
Preferred stock, shares outstanding (in shares) | 0 |  | 0 |  |
SoCalGas |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock, shares authorized (in shares) | 11,000,000 |  |  |  |
Preferred stock, shares outstanding (in shares) | 862,043 |  |  |  |
Number of votes per share | vote | 1 |  |  |  |
SoCalGas | Twenty Five Dollar Par, Six Percent Series A |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock, shares outstanding (in shares) | 783,032 |  |  |  |
Preferred stock dividend rate (as a percent) | 6.00% |  |  |  |
Liquidation preference (in dollars per share) | $ / shares | $ 25 |  |  |  |
SoCalGas | So Cal Gas Series Preferred Stock |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |
Preferred stock, shares authorized (in shares) | 5,000,000 |  |  |  |

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