DERIVATIVE FINANCIAL INSTRUMENTS - DERIVATIVE COMMODITY VOLUMES (Details) |
3 Months Ended | 12 Months Ended |
|---|---|---|
|
Mar. 31, 2026
MWh
MMBTU
|
Dec. 31, 2025
MMBTU
MWh
|
|
| Disposal Group Held-for-sale | SI Partners | ||
| Derivative [Line Items] | ||
| Disposal group, notional amount, energy measure | 1,329,000,000 | 1,016,000,000 |
| Natural gas | ||
| Derivative [Line Items] | ||
| Derivative, nonmonetary notional amount | 438 | 336 |
| Congestion revenue rights | ||
| Derivative [Line Items] | ||
| Derivative, nonmonetary notional amount | MWh | 16 | 18 |
| SDG&E | Natural gas | ||
| Derivative [Line Items] | ||
| Derivative, nonmonetary notional amount | 14 | 14 |
| SDG&E | Congestion revenue rights | ||
| Derivative [Line Items] | ||
| Derivative, nonmonetary notional amount | MWh | 16 | 18 |
| SoCalGas | Natural gas | ||
| Derivative [Line Items] | ||
| Derivative, nonmonetary notional amount | 424 | 322 |