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v3.25.3

Compensation and Benefit Plans | 9 Months Ended
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Sep. 30, 2025
Retirement Benefits [Abstract] |
Compensation and Benefit Plans | Compensation and Benefit Plans Pension Plans Net periodic pension expense components are:
| Three months ended September 30, |  | Nine months ended September 30,
(in millions) | 2025 |  | 2024 |  | 2025 |  | 2024
Edison International: |  |  |  |  |  |  |
Service cost | $ | 23 |  |  | $ | 24 |  |  | $ | 69 |  |  | $ | 72 |
Non-service cost (benefit) |  |  |  |  |  |  |
Interest cost | 48 |  |  | 44 |  |  | 144 |  |  | 132 |
Expected return on plan assets | (58) |  |  | (58) |  |  | (174) |  |  | (176) |
Amortization of net loss 1 | 1 |  |  | — |  |  | 2 |  |  | 2 |
Regulatory adjustment | (8) |  |  | (5) |  |  | (23) |  |  | (15) |
Total non-service benefit 2 | (17) |  |  | (19) |  |  | (51) |  |  | (57) |
Total expense | $ | 6 |  |  | $ | 5 |  |  | $ | 18 |  |  | $ | 15 |
SCE: |  |  |  |  |  |  |
Service cost | $ | 23 |  |  | $ | 24 |  |  | $ | 69 |  |  | $ | 72 |
Non-service cost (benefit) |  |  |  |  |  |  |
Interest cost | 45 |  |  | 41 |  |  | 134 |  |  | 122 |
Expected return on plan assets | (55) |  |  | (56) |  |  | (165) |  |  | (166) |
Amortization of net loss 1 | — |  |  | 1 |  |  | — |  |  | 2 |
Regulatory adjustment | (8) |  |  | (5) |  |  | (23) |  |  | (15) |
Total non-service benefit 2 | (18) |  |  | (19) |  |  | (54) |  |  | (57) |
Total expense | $ | 5 |  |  | $ | 5 |  |  | $ | 15 |  |  | $ | 15 |
1 Represents the amount of net loss reclassified from other comprehensive loss. 2 Included in "Other Income, net" on Edison International's and SCE's condensed consolidated statements of income. Postretirement Benefits Other Than Pensions ("PBOP") Net periodic PBOP expense components for Edison International and SCE are:
| Three months ended September 30, |  | Nine months ended September 30,
(in millions) | 2025 |  | 2024 |  | 2025 |  | 2024
Service cost | $ | 3 |  |  | $ | 3 |  |  | $ | 9 |  |  | $ | 9 |
Non-service cost (benefit) |  |  |  |  |  |  |
Interest cost | 10 |  |  | 9 |  |  | 30 |  |  | 27 |
Expected return on plan assets | (27) |  |  | (28) |  |  | (81) |  |  | (84) |
Amortization of net gain | (20) |  |  | (24) |  |  | (60) |  |  | (72) |
Regulatory adjustment | 34 |  |  | 40 |  |  | 102 |  |  | 120 |
Total non-service benefit 1 | (3) |  |  | (3) |  |  | (9) |  |  | (9) |
Total expense | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
1 Included in "Other income, net" on Edison International's and SCE's condensed consolidated statements of income.

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