XML 160 R9999.htm IDEA: XBRL DOCUMENT
v3.20.4

Label | Element | Value
--- | --- | ---
Southern California Edison Company [Member] | Woolsey Fire, Class Action [Member] | Subsequent Event [Member] |  |
Loss Contingency Number Of Lawsuits | eix_LossContingencyNumberOfLawsuits | 2

X
- Definition Loss Contingency Number Of Lawsuits + References No definition available. + Details
Name: | eix_LossContingencyNumberOfLawsuits
Namespace Prefix: | eix_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | srt_LitigationCaseAxis=eix_WoolseyFireClassActionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |