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v3.23.2

Compensation and Benefit Plans | 6 Months Ended
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Jun. 30, 2023
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) |  | 2023 |  | 2022 |  | 2023 |  | 2022
Edison International: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Service cost | ​ | $ | 25 | ​ | $ | 30 | ​ | $ | 50 | ​ | $ | 60
Non-service cost (benefit) | ​ |  | ​ | ​ |  | ​ | ​ |  |  | ​ |  |
Interest cost | ​ |  | 45 | ​ |  | 27 | ​ |  | 90 | ​ |  | 54
Expected return on plan assets | ​ |  | (54) | ​ |  | (57) | ​ |  | (108) | ​ |  | (114)
Settlement costs | ​ |  | — | ​ |  | 3 | ​ |  | — | ​ |  | 3
Amortization of net loss1 | ​ |  | 1 | ​ |  | 1 | ​ |  | 2 | ​ |  | 2
Regulatory adjustment | ​ |  | (12) | ​ |  | 2 | ​ |  | (24) | ​ |  | 4
Total non-service benefit2 | ​ | $ | (20) | ​ | $ | (24) | ​ | $ | (40) | ​ | $ | (51)
Total expense | ​ | $ | 5 | ​ | $ | 6 | ​ | $ | 10 | ​ | $ | 9
SCE: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Service cost | ​ | $ | 24 | ​ | $ | 29 | ​ | $ | 48 | ​ | $ | 58
Non-service cost (benefit) | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Interest cost | ​ |  | 42 | ​ |  | 25 | ​ |  | 84 | ​ |  | 50
Expected return on plan assets | ​ |  | (51) | ​ |  | (54) | ​ |  | (102) | ​ |  | (108)
Settlement costs | ​ |  | — | ​ |  | 3 | ​ |  | — | ​ |  | 3
Amortization of net loss1 | ​ |  | — | ​ |  | 1 | ​ |  | — | ​ |  | 2
Regulatory adjustment | ​ |  | (12) | ​ |  | 2 | ​ |  | (24) | ​ |  | 4
Total non-service benefit2 | ​ | $ | (21) | ​ | $ | (23) | ​ | $ | (42) | ​ | $ | (49)
Total expense | ​ | $ | 3 | ​ | $ | 6 | ​ | $ | 6 | ​ | $ | 9
1 | Represents the amount of net loss reclassified from other comprehensive loss.
2 | Included in "Other Income" 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) |  | 2023 |  | 2022 |  | 2023 |  | 2022
Service cost | ​ | $ | 5 | ​ | $ | 8 | ​ | $ | 10 | ​ | $ | 16
Non-service cost (benefit) | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Interest cost | ​ |  | 18 | ​ |  | 14 | ​ |  | 36 | ​ |  | 28
Expected return on plan assets | ​ |  | (27) | ​ |  | (24) | ​ |  | (54) | ​ |  | (48)
Amortization of net gain | ​ |  | (12) | ​ |  | (12) | ​ |  | (24) | ​ |  | (24)
Regulatory adjustment | ​ |  | 16 | ​ |  | 14 | ​ |  | 32 | ​ |  | 28
Total non-service benefit1 | ​ | $ | (5) | ​ | $ | (8) | ​ | $ | (10) | ​ | $ | (16)
Total expense | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | —
1 | Included in "Other income" on Edison International's and SCE's consolidated statements of income.

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