XML 111 R86.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Compensation and Benefit Plans - Employee Savings Plan (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Defined Contribution Plans [Line Items] |  |  |
Employer contributions | $ 136 | $ 121 | $ 103
SCE |  |  |
Defined Contribution Plans [Line Items] |  |  |
Employer contributions | $ 134 | $ 119 | $ 101

X
- Definition Defined Contribution Plans [Line Items] + References No definition available. + Details
Name: | eix_DefinedContributionPlansLineItems
Namespace Prefix: | eix_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480794/715-70-50-1 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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