GENERAL INFORMATION AND OTHER FINANCIAL DATA - CAPITALIZED FINANCING COSTS (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Capitalized Financing Costs Disclosure [Line Items] | ||||
| Capitalized financing costs | $ 195 | $ 155 | $ 369 | $ 300 |
| SDG&E | ||||
| Capitalized Financing Costs Disclosure [Line Items] | ||||
| Capitalized financing costs | 32 | 27 | 57 | 53 |
| SoCalGas | ||||
| Capitalized Financing Costs Disclosure [Line Items] | ||||
| Capitalized financing costs | $ 25 | $ 26 | $ 50 | $ 50 |