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Compensation and Benefit Plans (Tables) | 6 Months Ended
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Jun. 30, 2025
Pension Plans |
Pension and Other Postretirement Benefits |
Schedule of Pension Plans and Postretirement Benefits Other Than Pensions | Pension Plans Net periodic pension expense components are:
| Three months ended June 30, |  | Six months ended June 30,
(in millions) | 2025 |  | 2024 |  | 2025 |  | 2024
Edison International: |  |  |  |  |  |  |
Service cost | $ | 23 |  |  | $ | 24 |  |  | $ | 46 |  |  | $ | 48 |
Non-service cost (benefit) |  |  |  |  |  |  |
Interest cost | 48 |  |  | 44 |  |  | 96 |  |  | 88 |
Expected return on plan assets | (58) |  |  | (59) |  |  | (116) |  |  | (118) |
Amortization of net loss 1 | 1 |  |  | 1 |  |  | 1 |  |  | 2 |
Regulatory adjustment | (8) |  |  | (5) |  |  | (15) |  |  | (10) |
Total non-service benefit 2 | (17) |  |  | (19) |  |  | (34) |  |  | (38) |
Total expense | $ | 6 |  |  | $ | 5 |  |  | $ | 12 |  |  | $ | 10 |
SCE: |  |  |  |  |  |  |
Service cost | $ | 23 |  |  | $ | 24 |  |  | $ | 46 |  |  | $ | 48 |
Non-service cost (benefit) |  |  |  |  |  |  |
Interest cost | 45 |  |  | 41 |  |  | 89 |  |  | 81 |
Expected return on plan assets | (55) |  |  | (55) |  |  | (110) |  |  | (110) |
Amortization of net loss 1 | — |  |  | — |  |  | — |  |  | 1 |
Regulatory adjustment | (8) |  |  | (5) |  |  | (15) |  |  | (10) |
Total non-service benefit 2 | (18) |  |  | (19) |  |  | (36) |  |  | (38) |
Total expense | $ | 5 |  |  | $ | 5 |  |  | $ | 10 |  |  | $ | 10 |
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") |
Pension and Other Postretirement Benefits |
Schedule of Pension Plans and Postretirement Benefits Other Than Pensions | Postretirement Benefits Other Than Pensions ("PBOP") Net periodic PBOP expense components for Edison International and SCE are:
| Three months ended June 30, |  | Six months ended June 30,
(in millions) | 2025 |  | 2024 |  | 2025 |  | 2024
Service cost | $ | 3 |  |  | $ | 3 |  |  | $ | 6 |  |  | $ | 6 |
Non-service cost (benefit) |  |  |  |  |  |  |
Interest cost | 10 |  |  | 9 |  |  | 20 |  |  | 18 |
Expected return on plan assets | (27) |  |  | (28) |  |  | (54) |  |  | (56) |
Amortization of net gain | (20) |  |  | (24) |  |  | (40) |  |  | (48) |
Regulatory adjustment | 34 |  |  | 40 |  |  | 68 |  |  | 80 |
Total non-service benefit 1 | (3) |  |  | (3) |  |  | (6) |  |  | (6) |
Total expense | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
1 Included in "Other income, net" on Edison International's and SCE's condensed consolidated statements of income.

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