XML 47 R33.htm IDEA: XBRL DOCUMENT
v3.19.1

Compensation and Benefit Plans (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2019
Pension Plans |
Defined Benefit Plan Disclosure [Line Items] |
Expense Components for 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.
PBOP Plan |
Defined Benefit Plan Disclosure [Line Items] |
Expense Components for Plans | 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.

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |