XML 19 R7.htm IDEA: XBRL DOCUMENT
v3.19.2

Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Discounts and issuance costs of long term debt | $ 18 | $ 33
Southern California Edison Company |  |
Discounts and issuance costs of long term debt | $ 13 | $ 28

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: |