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v3.19.1

Compensation and Benefit Plans | 3 Months Ended
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Mar. 31, 2019
Retirement Benefits [Abstract] |
Compensation and Benefit Plans | Compensation and Benefit Plans Pension Plans Net periodic pension expense components for continuing operations are:
| Edison International |  | SCE
| Three months ended March 31,
(in millions) | 2019 |  | 2018 |  | 2019 |  | 2018
Service cost | $ | 32 |  |  | $ | 32 |  |  | $ | 31 |  |  | $ | 31 |
Non-service cost |  |  |  |  |  |  |
Interest cost | 39 |  |  | 35 |  |  | 35 |  |  | 32 |
Expected return on plan assets | (52 | ) |  | (57 | ) |  | (49 | ) |  | (53 | )
Amortization of prior service cost | — |  |  | 1 |  |  | — |  |  | 1 |
Amortization of net loss 1 | 2 |  |  | 2 |  |  | 1 |  |  | 1 |
Regulatory adjustment (deferred) | (4 | ) |  | 2 |  |  | (4 | ) |  | 2 |
Total non-service benefit 2 | $ | (15 | ) |  | $ | (17 | ) |  | $ | (17 | ) |  | $ | (17 | )
Total expense recognized | $ | 17 |  |  | $ | 15 |  |  | $ | 14 |  |  | $ | 14 |
1 | Includes net loss reclassified from other comprehensive loss of $2 million and $1 million for Edison International and SCE, respectively, for both the three months ended March 31, 2019 and 2018.
2 Included in "Other income and expenses" on Edison International's and SCE's consolidated statement of income. Postretirement Benefits Other Than Pensions ("PBOP") Net periodic PBOP expense components for continuing operations are:
| Edison International |  | SCE
| Three months ended March 31,
(in millions) | 2019 |  | 2018 |  | 2019 |  | 2018
Service cost | $ | 8 |  |  | $ | 9 |  |  | $ | 8 |  |  | $ | 9 |
Non-service cost |  |  |  |  |  |  |
Interest cost | 21 |  |  | 21 |  |  | 21 |  |  | 21 |
Expected return on plan assets | (28 | ) |  | (30 | ) |  | (28 | ) |  | (30 | )
Amortization of net gain | (1 | ) |  | — |  |  | (1 | ) |  | — |
Regulatory adjustment (deferred) | 6 |  |  | — |  |  | 6 |  |  | — |
Total non-service benefit 1 | $ | (2 | ) |  | $ | (9 | ) |  | $ | (2 | ) |  | $ | (9 | )
Total expense | $ | 6 |  |  | $ | — |  |  | $ | 6 |  |  | $ | — |
1 Included in "Other income and expenses" on Edison International's and SCE's consolidated statement of income.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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