XML 53 R42.htm IDEA: XBRL DOCUMENT
v3.24.2

Summary of Significant Accounting Policies (Organization) (Details) | 6 Months Ended
--- | ---
Jun. 30, 2024 mi²
SCE |
Organization |
Supply of electricity area covered (in square miles) | 50,000

X
- Definition Supply Of Electricity Area Covered 1 + References No definition available. + Details
Name: | eix_SupplyOfElectricityAreaCovered1
Namespace Prefix: | eix_
Data Type: | dtr-types:areaItemType
Balance Type: | na
Period Type: | duration

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_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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