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GENERAL INFORMATION AND OTHER FINANCIAL DATA - CHANGES IN ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning Balance |  | $ 38,296 | $ 35,419 | $ 37,788 | [1] | $ 33,654
Total other comprehensive income |  | 5 | (240) | (51) |  | (48)
Ending balance |  | 38,286 | 35,880 | 38,286 |  | 35,880
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning balance | [1] |  |  | 31,222 |  |
Total other comprehensive income (loss), net of tax amount, attributable to parent |  | 3 | (64) | (46) |  | (35)
Ending balance |  | 31,152 |  | 31,152 |  |
Total AOCI |  |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning Balance |  | (215) | (121) | (166) |  | (150)
OCI before reclassifications |  | (7) | (61) | (63) |  | (25)
Amounts reclassified from AOCI |  | 10 | (3) | 17 |  | (10)
Total other comprehensive income |  | 3 | (64) | (46) |  | (35)
Ending balance |  | (212) | (185) | (212) |  | (185)
Foreign currency translation adjustments |  |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning Balance |  | (55) | (49) | (66) |  | (36)
OCI before reclassifications |  | 5 | (12) | 16 |  | (25)
Amounts reclassified from AOCI |  | 0 | 0 | 0 |  | 0
Total other comprehensive income |  | 5 | (12) | 16 |  | (25)
Ending balance |  | (50) | (61) | (50) |  | (61)
Financial instruments |  |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning Balance |  | (50) | 35 | 15 |  | 3
OCI before reclassifications |  | (11) | (49) | (76) |  | (1)
Amounts reclassified from AOCI |  | (2) | (5) | (2) |  | (21)
Total other comprehensive income |  | (13) | (54) | (78) |  | (22)
Ending balance |  | (63) | (19) | (63) |  | (19)
Pension and PBOP |  |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning Balance |  | (110) | (107) | (115) |  | (117)
OCI before reclassifications |  | (1) | 0 | (3) |  | 1
Amounts reclassified from AOCI |  | 12 | 2 | 19 |  | 11
Total other comprehensive income |  | 11 | 2 | 16 |  | 12
Ending balance |  | (99) | (105) | (99) |  | (105)
SDG&E |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning balance |  | 11,020 | 10,311 | 10,564 | [2] | 9,902
Ending balance |  | 11,344 | 10,347 | 11,344 |  | 10,347
SDG&E | Total AOCI |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning balance |  | (12) | (8) | (12) |  | (8)
Ending balance |  | (12) | (8) | (12) |  | (8)
SDG&E | Pension and PBOP |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning balance |  | (12) | (8) | (12) |  | (8)
Ending balance |  | (12) | (8) | (12) |  | (8)
SoCalGas |  |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |  |
Total other comprehensive income |  | 6 |  | 9 |  | 2
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning balance |  | 8,691 | 7,901 | 8,161 | [3] | 7,410
OCI before reclassifications |  |  |  | (2) |  |
Amounts reclassified from AOCI |  | 6 |  | 11 |  | 2
Total other comprehensive income (loss), net of tax amount, attributable to parent |  | 6 |  | 9 |  | 2
Ending balance |  | 8,743 | 7,887 | 8,743 |  | 7,887
SoCalGas | Total AOCI |  |  |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |  |  |
Total other comprehensive income |  | 6 |  | 9 |  | 2
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning balance |  | (24) | (21) | (27) |  | (23)
Ending balance |  | (18) | (21) | (18) |  | (21)
SoCalGas | Financial instruments |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning balance |  | (10) | (10) | (10) |  | (11)
OCI before reclassifications |  |  |  | 0 |  |
Amounts reclassified from AOCI |  | 1 |  | 1 |  | 1
Total other comprehensive income (loss), net of tax amount, attributable to parent |  | 1 |  | 1 |  | 1
Ending balance |  | (9) | (10) | (9) |  | (10)
SoCalGas | Pension and PBOP |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |  |  |
Beginning balance |  | (14) | (11) | (17) |  | (12)
OCI before reclassifications |  |  |  | (2) |  |
Amounts reclassified from AOCI |  | 5 |  | 10 |  | 1
Total other comprehensive income (loss), net of tax amount, attributable to parent |  | 5 |  | 8 |  | 1
Ending balance |  | $ (9) | $ (11) | $ (9) |  | $ (11)
[1] | Derived from audited financial statements.
[2] | Derived from audited financial statements.
[3] | Derived from audited financial statements.

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