OTHER CONTINGENCIES AND COMMITMENTS (Schedule Environmental Remediation Liability Composed) (Details) - USD ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Commitments and Contingencies Disclosure [Abstract] | ||
| Topock natural gas compressor station | $ 294 | $ 276 |
| Hinkley natural gas compressor station | 97 | 104 |
| Former MGP sites owned by the Utility or third parties | 782 | 809 |
| Utility-owned generation facilities (other than fossil fuel-fired), other facilities, and third-party disposal sites | 76 | 107 |
| Fossil fuel-fired generation facilities and sites | 18 | 19 |
| Total environmental remediation liability | $ 1,267 | $ 1,315 |