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EMPLOYEE BENEFIT PLANS - PROJECTED BENEFIT OBLIGATION, FAIR VALUE OF ASSETS AND FUNDED STATUS (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Pension Plan |  |  |
CHANGE IN PROJECTED BENEFIT OBLIGATION |  |  |
Obligation at January 1 | $ 3,107 | $ 2,806 |
Service cost | 132 | 109 | $ 146
Interest cost | 166 | 157 | 118
Contributions from plan participants | 0 | 0 |
Actuarial (gain) loss | (100) | 190 |
Plan amendments | 2 | 4 |
Benefit payments | (81) | (83) |
Settlements | (87) | (76) |
Obligation at December 31 | 3,139 | 3,107 | 2,806
CHANGE IN PLAN ASSETS |  |  |
Fair value of plan assets at January 1 | 2,664 | 2,390 |
Actual return on plan assets | 196 | 218 |
Employer contributions | 243 | 215 |
Contributions from plan participants | 0 | 0 |
Benefit payments | (81) | (83) |
Settlements | (87) | (76) |
Fair value of plan assets at December 31 | 2,935 | 2,664 | 2,390
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract] |  |  |
Funded status at December 31 | (204) | (443) |
Net recorded (liability) asset at December 31 | (204) | (443) |
Accumulated benefit obligation | 2,900 | 2,865 |
Pension Plan | SDG&E |  |  |
CHANGE IN PROJECTED BENEFIT OBLIGATION |  |  |
Obligation at January 1 | 807 | 714 |
Service cost | 39 | 32 | 37
Interest cost | 43 | 40 | 26
Contributions from plan participants | 0 | 0 |
Actuarial (gain) loss | (28) | 69 |
Benefit payments | (16) | (17) |
Settlements | (23) | (31) |
Obligation at December 31 | 822 | 807 | 714
CHANGE IN PLAN ASSETS |  |  |
Fair value of plan assets at January 1 | 726 | 670 |
Actual return on plan assets | 63 | 52 |
Employer contributions | 37 | 52 |
Contributions from plan participants | 0 | 0 |
Benefit payments | (16) | (17) |
Settlements | (23) | (31) |
Fair value of plan assets at December 31 | 787 | 726 | 670
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract] |  |  |
Funded status at December 31 | (35) | (81) |
Net recorded (liability) asset at December 31 | (35) | (81) |
Accumulated benefit obligation | 781 | 769 |
Pension Plan | SoCalGas |  |  |
CHANGE IN PROJECTED BENEFIT OBLIGATION |  |  |
Obligation at January 1 | 1,977 | 1,814 |
Service cost | 79 | 65 | 96
Interest cost | 105 | 101 | 81
Contributions from plan participants | 0 | 0 |
Actuarial (gain) loss | (70) | 90 |
Plan amendments | 2 | 0 |
Benefit payments | (56) | (58) |
Settlements | (38) | (35) |
Obligation at December 31 | 1,999 | 1,977 | 1,814
CHANGE IN PLAN ASSETS |  |  |
Fair value of plan assets at January 1 | 1,744 | 1,535 |
Actual return on plan assets | 115 | 151 |
Employer contributions | 172 | 151 |
Contributions from plan participants | 0 | 0 |
Benefit payments | (56) | (58) |
Settlements | (38) | (35) |
Fair value of plan assets at December 31 | 1,937 | 1,744 | 1,535
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract] |  |  |
Funded status at December 31 | (62) | (233) |
Net recorded (liability) asset at December 31 | (62) | (233) |
Accumulated benefit obligation | 1,824 | 1,799 |
Other Postretirement Benefits Plan |  |  |
CHANGE IN PROJECTED BENEFIT OBLIGATION |  |  |
Obligation at January 1 | 693 | 663 |
Service cost | 15 | 13 | 23
Interest cost | 36 | 37 | 28
Contributions from plan participants | 23 | 23 |
Actuarial (gain) loss | (11) | 28 |
Plan amendments | 0 | 0 |
Benefit payments | (69) | (71) |
Settlements | 0 | 0 |
Obligation at December 31 | 687 | 693 | 663
CHANGE IN PLAN ASSETS |  |  |
Fair value of plan assets at January 1 | 1,169 | 1,096 |
Actual return on plan assets | 57 | 117 |
Employer contributions | 5 | 4 |
Contributions from plan participants | 23 | 23 |
Benefit payments | (69) | (71) |
Settlements | 0 | 0 |
Fair value of plan assets at December 31 | 1,185 | 1,169 | 1,096
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract] |  |  |
Funded status at December 31 | 498 | 476 |
Net recorded (liability) asset at December 31 | 498 | 476 |
Other Postretirement Benefits Plan | SDG&E |  |  |
CHANGE IN PROJECTED BENEFIT OBLIGATION |  |  |
Obligation at January 1 | 140 | 134 |
Service cost | 3 | 3 | 5
Interest cost | 7 | 8 | 6
Contributions from plan participants | 8 | 8 |
Actuarial (gain) loss | (6) | 7 |
Benefit payments | (18) | (20) |
Settlements | 0 | 0 |
Obligation at December 31 | 134 | 140 | 134
CHANGE IN PLAN ASSETS |  |  |
Fair value of plan assets at January 1 | 150 | 147 |
Actual return on plan assets | 5 | 14 |
Employer contributions | 0 | 1 |
Contributions from plan participants | 8 | 8 |
Benefit payments | (18) | (20) |
Settlements | 0 | 0 |
Fair value of plan assets at December 31 | 145 | 150 | 147
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract] |  |  |
Funded status at December 31 | 11 | 10 |
Net recorded (liability) asset at December 31 | 11 | 10 |
Other Postretirement Benefits Plan | SoCalGas |  |  |
CHANGE IN PROJECTED BENEFIT OBLIGATION |  |  |
Obligation at January 1 | 521 | 497 |
Service cost | 11 | 9 | 17
Interest cost | 27 | 28 | 21
Contributions from plan participants | 14 | 14 |
Actuarial (gain) loss | (4) | 21 |
Plan amendments | 0 | 0 |
Benefit payments | (47) | (48) |
Settlements | 0 | 0 |
Obligation at December 31 | 522 | 521 | 497
CHANGE IN PLAN ASSETS |  |  |
Fair value of plan assets at January 1 | 990 | 923 |
Actual return on plan assets | 50 | 100 |
Employer contributions | 1 | 1 |
Contributions from plan participants | 14 | 14 |
Benefit payments | (47) | (48) |
Settlements | 0 | 0 |
Fair value of plan assets at December 31 | 1,008 | 990 | $ 923
Defined Benefit Plan, Funded (Unfunded) Status of Plan [Abstract] |  |  |
Funded status at December 31 | 486 | 469 |
Net recorded (liability) asset at December 31 | $ 486 | $ 469 |

X
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