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GENERAL INFORMATION AND OTHER FINANCIAL DATA - OTHER INCOME (EXPENSE), NET (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Other Income [Line Items] |  |
Allowance for equity funds used during construction | $ 41 | $ 37
Investment gains (losses), net | 2 | 16
Foreign currency transaction gains, net | 4 | 1
Non-service components of net periodic benefit cost | 23 | 28
Interest on regulatory balancing accounts, net | 21 | 18
Sundry, net | 0 | (1)
Total | 91 | 99
SDG&E |  |
Other Income [Line Items] |  |
Allowance for equity funds used during construction | 19 | 20
Non-service components of net periodic benefit cost | 9 | 10
Interest on regulatory balancing accounts, net | 11 | 7
Sundry, net | 1 | (4)
Total | 40 | 33
SoCalGas |  |
Other Income [Line Items] |  |
Allowance for equity funds used during construction | 18 | 17
Non-service components of net periodic benefit cost | 17 | 21
Interest on regulatory balancing accounts, net | 10 | 11
Sundry, net | (3) | (2)
Total | $ 42 | $ 47

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