Note 9. Compensation and Benefit Plans 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 loss1 | 1 | | | 1 | | | 1 | | | 2 | | Regulatory adjustment | (8) | | | (5) | | | (15) | | | (10) | | Total non-service benefit2 | (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 loss1 | — | | | — | | | — | | | 1 | | Regulatory adjustment | (8) | | | (5) | | | (15) | | | (10) | | Total non-service benefit2 | (18) | | | (19) | | | (36) | | | (38) | | Total expense | $ | 5 | | | $ | 5 | | | $ | 10 | | | $ | 10 | |
1Represents the amount of net loss reclassified from other comprehensive loss. 2Included 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 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 benefit1 | (3) | | | (3) | | | (6) | | | (6) | | Total expense | $ | — | | | $ | — | | | $ | — | | | $ | — | |
1Included in "Other income, net" on Edison International's and SCE's condensed consolidated statements of income.
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