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v3.24.2

Compensation and Benefit Plans | 6 Months Ended
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Jun. 30, 2024
Compensation and Benefit Plans |
Compensation and Benefit Plans | Note 9.Compensation and Benefit Plans Pension Plans Net periodic pension expense components are: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​ | Six months ended
​ | ​ | June 30, | ​ | June 30,
(in millions) |  | 2024 |  | 2023 |  | 2024 |  | 2023
Edison International: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Service cost | ​ | $ | 24 | ​ | $ | 25 | ​ | $ | 48 | ​ | $ | 50
Non-service cost (benefit) | ​ |  | ​ | ​ |  | ​ | ​ |  |  | ​ |  |
Interest cost | ​ |  | 44 | ​ |  | 45 | ​ |  | 88 | ​ |  | 90
Expected return on plan assets | ​ |  | (59) | ​ |  | (54) | ​ |  | (118) | ​ |  | (108)
Amortization of net loss1 | ​ |  | 1 | ​ |  | 1 | ​ |  | 2 | ​ |  | 2
Regulatory adjustment | ​ |  | (5) | ​ |  | (12) | ​ |  | (10) | ​ |  | (24)
Total non-service benefit2 | ​ | $ | (19) | ​ | $ | (20) | ​ | $ | (38) | ​ | $ | (40)
Total expense | ​ | $ | 5 | ​ | $ | 5 | ​ | $ | 10 | ​ | $ | 10
SCE: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Service cost | ​ | $ | 24 | ​ | $ | 24 | ​ | $ | 48 | ​ | $ | 48
Non-service cost (benefit) | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Interest cost | ​ |  | 41 | ​ |  | 42 | ​ |  | 81 | ​ |  | 84
Expected return on plan assets | ​ |  | (55) | ​ |  | (51) | ​ |  | (110) | ​ |  | (102)
Amortization of net loss1 | ​ |  | — | ​ |  | — | ​ |  | 1 | ​ |  | —
Regulatory adjustment | ​ |  | (5) | ​ |  | (12) | ​ |  | (10) | ​ |  | (24)
Total non-service benefit2 | ​ | $ | (19) | ​ | $ | (21) | ​ | $ | (38) | ​ | $ | (42)
Total expense | ​ | $ | 5 | ​ | $ | 3 | ​ | $ | 10 | ​ | $ | 6
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 consolidated statements of income.
Postretirement Benefits Other Than Pensions ("PBOP") Net periodic PBOP expense components for Edison International and SCE are:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​ | Six months ended
​ | ​ | June 30, | ​ | June 30,
(in millions) |  | 2024 |  | 2023 |  | 2024 |  | 2023
Service cost | ​ | $ | 3 | ​ | $ | 5 | ​ | $ | 6 | ​ | $ | 10
Non-service cost (benefit) | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Interest cost | ​ |  | 9 | ​ |  | 18 | ​ |  | 18 | ​ |  | 36
Expected return on plan assets | ​ |  | (28) | ​ |  | (27) | ​ |  | (56) | ​ |  | (54)
Amortization of net gain | ​ |  | (24) | ​ |  | (12) | ​ |  | (48) | ​ |  | (24)
Regulatory adjustment | ​ |  | 40 | ​ |  | 16 | ​ |  | 80 | ​ |  | 32
Total non-service benefit1 | ​ | $ | (3) | ​ | $ | (5) | ​ | $ | (6) | ​ | $ | (10)
Total expense | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | —
1 | Included in "Other income, net" on Edison International's and SCE's consolidated statements of income.

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