XML 17 R7.htm IDEA: XBRL DOCUMENT
v3.22.2

Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Premium and net of discount and issuance costs | $ 34 | $ 36
SCE |  |
Premium and net of discount and issuance costs | $ 34 | $ 36

X
- Definition Premiums, Discounts and Issuance Costs of Long Term Debt + References No definition available. + Details
Name: | eix_PremiumsDiscountsandIssuanceCostsofLongTermDebt
Namespace Prefix: | eix_
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: |