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v3.25.2

Compensation and Benefit Plans (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Pension Plans |  |  |  |
Pension and Other Postretirement Benefits |  |  |  |
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 (gain) | 1 | 1 | 1 | 2
Regulatory adjustment | (8) | (5) | (15) | (10)
Total non-service benefit | (17) | (19) | (34) | (38)
Total expense | 6 | 5 | 12 | 10
Postretirement Benefits Other Than Pensions ("PBOP") |  |  |  |
Pension and Other Postretirement Benefits |  |  |  |
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 loss (gain) | (20) | (24) | (40) | (48)
Regulatory adjustment | 34 | 40 | 68 | 80
Total non-service benefit | (3) | (3) | (6) | (6)
Total expense | 0 | 0 | 0 | 0
SCE |  |  |  |
Non-service cost (benefit) |  |  |  |
Total non-service benefit | (21) | (22) | (42) | (44)
SCE | Pension Plans |  |  |  |
Pension and Other Postretirement Benefits |  |  |  |
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 (gain) | 0 | 0 | 0 | 1
Regulatory adjustment | (8) | (5) | (15) | (10)
Total non-service benefit | (18) | (19) | (36) | (38)
Total expense | $ 5 | $ 5 | $ 10 | $ 10

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