XML 41 R30.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Compensation and Benefit Plans (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2016
Pension Plans |
Pension and Other Postretirement Benefits |
Expense Components for Plans | Pension expense components for continuing operations are:
| Three months ended June 30, |  | Six months ended June 30,
(in millions) | 2016 |  | 2015 |  | 2016 |  | 2015
Edison International: |  |  |  |  |  |  |
Service cost | $ | 39 |  |  | $ | 35 |  |  | $ | 78 |  |  | $ | 70 |
Interest cost | 44 |  |  | 42 |  |  | 88 |  |  | 83 |
Expected return on plan assets | (56 | ) |  | (57 | ) |  | (112 | ) |  | (114 | )
Amortization of prior service cost | 1 |  |  | 1 |  |  | 2 |  |  | 2 |
Amortization of net loss 1 | 9 |  |  | 9 |  |  | 18 |  |  | 18 |
Expense under accounting standards | $ | 37 |  |  | $ | 30 |  |  | $ | 74 |  |  | $ | 59 |
Regulatory adjustment | (9 | ) |  | (1 | ) |  | (18 | ) |  | (2 | )
Total expense recognized | $ | 28 |  |  | $ | 29 |  |  | $ | 56 |  |  | $ | 57 |
SCE: |  |  |  |  |  |  |
Service cost | $ | 38 |  |  | $ | 34 |  |  | $ | 76 |  |  | $ | 69 |
Interest cost | 41 |  |  | 37 |  |  | 82 |  |  | 75 |
Expected return on plan assets | (53 | ) |  | (54 | ) |  | (106 | ) |  | (107 | )
Amortization of prior service cost | 1 |  |  | 2 |  |  | 2 |  |  | 3 |
Amortization of net loss 1 | 8 |  |  | 8 |  |  | 16 |  |  | 15 |
Expense under accounting standards | $ | 35 |  |  | $ | 27 |  |  | $ | 70 |  |  | $ | 55 |
Regulatory adjustment | (9 | ) |  | (1 | ) |  | (18 | ) |  | (2 | )
Total expense recognized | $ | 26 |  |  | $ | 26 |  |  | $ | 52 |  |  | $ | 53 |
1 | Includes the amount of net loss reclassified from other comprehensive loss. The amount reclassified for Edison International and SCE was $3 million and $1 million, respectively, for the three months ended June 30, 2016, and $6 million and $3 million, respectively, for the six months ended June 30, 2016. The amount reclassified for Edison International and SCE was $4 million and $2 million, respectively, for the three months ended June 30, 2015 and $7 million and $4 million, respectively, for the six months ended June 30, 2015.
Postretirement Benefits Other Than Pensions |
Pension and Other Postretirement Benefits |
Expense Components for Plans | PBOP expense components for continuing operations are:
| Three months ended June 30, |  | Six months ended June 30,
(in millions) | 2016 |  | 2015 |  | 2016 |  | 2015
Edison International: |  |  |  |  |  |  |
Service cost | $ | 10 |  |  | $ | 12 |  |  | $ | 20 |  |  | $ | 24 |
Interest cost | 26 |  |  | 28 |  |  | 52 |  |  | 57 |
Expected return on plan assets | (28 | ) |  | (29 | ) |  | (56 | ) |  | (57 | )
Amortization of prior service cost | (1 | ) |  | (3 | ) |  | (2 | ) |  | (6 | )
Amortization of net loss | — |  |  | 6 |  |  | — |  |  | 12 |
Total expense | $ | 7 |  |  | $ | 14 |  |  | $ | 14 |  |  | $ | 30 |
SCE: |  |  |  |  |  |  |
Service cost | $ | 10 |  |  | $ | 12 |  |  | $ | 20 |  |  | $ | 24 |
Interest cost | 26 |  |  | 28 |  |  | 52 |  |  | 56 |
Expected return on plan assets | (28 | ) |  | (28 | ) |  | (56 | ) |  | (56 | )
Amortization of prior service cost | (1 | ) |  | (3 | ) |  | (2 | ) |  | (6 | )
Amortization of net loss | — |  |  | 5 |  |  | — |  |  | 11 |
Total expense | $ | 7 |  |  | $ | 14 |  |  | $ | 14 |  |  | $ | 29 |
Southern California Edison |
Pension and Other Postretirement Benefits |
Workforce reductions | The following table provides a summary of changes in the accrued severance liability associated with these reductions:
(in millions) |  |
Balance at January 1, 2016 |  | $ | 22 |
Additions |  | 13 |
Payments |  | (23 | )
Balance at June 30, 2016 |  | $ | 12 |

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://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
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 + Details
Name: | us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

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

X
- Details
Name: | dei_LegalEntityAxis=eix_SouthernCaliforniaEdisonCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |