XML 90 R80.htm IDEA: XBRL DOCUMENT
v3.22.2

Commitments and Contingencies (Nuclear) (Details) - SCE $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2022 USD ($)
Commitments and Contingencies |
Limit on retroactive premium adjustments assessment, per year | $ 30
Palo Verde (nuclear) |
Commitments and Contingencies |
Minimum federal requirement of nuclear property insurance | 1,100
Federal loss limit, bodily injury and property damage from nuclear incident | 13,500
Maximum per incident | 65
Maximum per incident annual | 10
Maximum per incident, prior events | 255
Maximum per incident, prior events, annually | 38
San Onofre |
Commitments and Contingencies |
Minimum federal requirement of nuclear property insurance | 50
Federal loss limit, bodily injury and property damage from nuclear incident | $ 560

X
- Definition The approximate maximum yearly retrospective premium adjustments that could be assessed against the entity. + References No definition available. + Details
Name: | eix_LimitOnAssessmentOfRetrospectivePremiumAdjustmentsPerYearApproximate
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Limit, Property Damage Insurance, Federal Minimum Requirement + References No definition available. + Details
Name: | eix_LossLimitPropertyDamageInsuranceFederalMinimumRequirement
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Limit, Public Offsite, Bodily Injury and Property Damage from Nuclear Incident, Federal Claim Limit + References No definition available. + Details
Name: | eix_LossLimitPublicOffsiteBodilyInjuryandPropertyDamagefromNuclearIncidentFederalClaimLimit
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Ownership Limit on Offsite Liability Claims from Nuclear Incident, Annually, Approximate + References No definition available. + Details
Name: | eix_OwnershipLimitonOffsiteLiabilityClaimsfromNuclearIncidentAnnuallyApproximate
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Ownership Limit on Offsite Liability Claims from Nuclear Incident, Approximate + References No definition available. + Details
Name: | eix_OwnershipLimitonOffsiteLiabilityClaimsfromNuclearIncidentApproximate
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Ownership Limit on Offsite Liability Claims from Nuclear Incident, Past Events, Annually, Approximate + References No definition available. + Details
Name: | eix_OwnershipLimitonOffsiteLiabilityClaimsfromNuclearIncidentPastEventsAnnuallyApproximate
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Ownership Limit on Offsite Liability Claims from Nuclear Incident, Past Events, Approximate + References No definition available. + Details
Name: | eix_OwnershipLimitonOffsiteLiabilityClaimsfromNuclearIncidentPastEventsApproximate
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_LossContingenciesLineItems
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: |

X
- Details
Name: | us-gaap_JointlyOwnedUtilityPlantAxis=eix_PaloVerdeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_JointlyOwnedUtilityPlantAxis=eix_SanOnofreMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |