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Compensation and Benefit Plans (Tables) | 3 Months Ended
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Mar. 31, 2017
Pension Plans |
Pension and Other Postretirement Benefits |
Expense Components for Plans | Pension expense components for continuing operations are:
| Edison International |  | SCE
| Three months ended March 31,
(in millions) | 2017 |  | 2016 |  | 2017 |  | 2016
Service cost | $ | 36 |  |  | $ | 39 |  |  | $ | 35 |  |  | $ | 38 |
Interest cost | 41 |  |  | 44 |  |  | 37 |  |  | 41 |
Expected return on plan assets | (53 | ) |  | (56 | ) |  | (50 | ) |  | (53 | )
Amortization of prior service cost | 1 |  |  | 1 |  |  | 1 |  |  | 1 |
Amortization of net loss 1 | 5 |  |  | 9 |  |  | 4 |  |  | 8 |
Expense under accounting standards | $ | 30 |  |  | $ | 37 |  |  | $ | 27 |  |  | $ | 35 |
Regulatory adjustment | (3 | ) |  | (9 | ) |  | (3 | ) |  | (9 | )
Total expense recognized | $ | 27 |  |  | $ | 28 |  |  | $ | 24 |  |  | $ | 26 |
1 | Includes the amount of net loss reclassified from other comprehensive loss. The amount reclassified for Edison International and SCE was $3 million and $2 million, respectively, for the three months ended March 31, 2017, and $3 million and $2 million, respectively, for the three months ended March 31, 2016.
PBOP Plan |
Pension and Other Postretirement Benefits |
Expense Components for Plans | PBOP expense components for continuing operations are:
| Edison International |  | SCE
| Three months ended March 31,
(in millions) | 2017 |  | 2016 |  | 2017 |  | 2016
Service cost | $ | 9 |  |  | $ | 10 |  |  | $ | 9 |  |  | $ | 10 |
Interest cost | 24 |  |  | 26 |  |  | 24 |  |  | 26 |
Expected return on plan assets | (27 | ) |  | (28 | ) |  | (27 | ) |  | (28 | )
Amortization of prior service cost | (1 | ) |  | (1 | ) |  | (1 | ) |  | (1 | )
Total expense | $ | 5 |  |  | $ | 7 |  |  | $ | 5 |  |  | $ | 7 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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