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GENERAL INFORMATION AND OTHER FINANCIAL DATA - OTHER INCOME (EXPENSE), NET (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Other Income [Line Items] |  |  |  |
AFUDC equity | $ 38 | $ 46 | $ 80 | $ 87
Investment gains, net | 25 | 23 | 26 | 25
Losses on foreign exchange instruments, net | (41) | (1) | (32) | (1)
Foreign currency transaction gains, net | 7 | 2 | 6 | 6
Non-service components of net periodic benefit cost | 17 | (31) | 46 | (8)
Interest on regulatory balancing accounts, net | 23 | 20 | 42 | 41
Sundry, net | (2) | 0 | (1) | 0
Total | 67 | 59 | 167 | 150
SDG&E |  |  |  |
Other Income [Line Items] |  |  |  |
AFUDC equity | 16 | 23 | 33 | 42
Non-service components of net periodic benefit cost | (1) | (5) | 10 | 4
Interest on regulatory balancing accounts, net | 13 | 15 | 25 | 26
Sundry, net | (4) | (2) | (6) | (1)
Total | 24 | 31 | 62 | 71
SoCalGas |  |  |  |
Other Income [Line Items] |  |  |  |
AFUDC equity | 15 | 18 | 30 | 36
Non-service components of net periodic benefit cost | 21 | (23) | 42 | (6)
Interest on regulatory balancing accounts, net | 10 | 5 | 17 | 15
Sundry, net | (5) | (2) | (5) | (5)
Total | $ 41 | $ (2) | $ 84 | $ 40

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