XML 102 R88.htm IDEA: XBRL DOCUMENT
v3.25.1

Commitments and Contingencies - Schedule of Expense summary (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Commitments and Contingencies |  |
Wildfire-related claims | $ 21 |
Subsidiary of Common Parent |  |
Commitments and Contingencies |  |
Wildfire-related claims | 50 | $ 1
SCE |  |
Commitments and Contingencies |  |
Wildfire-related claims | 21 | 670
Expected recoveries from insurance and third parties | (82) | (56)
Expected (recoveries from)/refund to CPUC customers | (1,297) |
Expected refund to FERC customers | 3 | (34)
Total pre-tax (gain) charge | (1,355) | 580
Income tax expense (benefit) | 379 | (163)
Total after-tax charge | (976) | 417
SCE | Subsidiary of Common Parent |  |
Commitments and Contingencies |  |
Wildfire-related claims | 3 |
2017/2018 Wildfire/Mudslide Events |  |
Commitments and Contingencies |  |
Wildfire-related claims | 0 |
2017/2018 Wildfire/Mudslide Events | SCE |  |
Commitments and Contingencies |  |
Wildfire-related claims | 0 | 490
Expected recoveries from insurance and third parties | 0 | 0
Expected (recoveries from)/refund to CPUC customers | (1,341) |
Expected refund to FERC customers | 0 | (27)
Total pre-tax (gain) charge | (1,341) | 463
Income tax expense (benefit) | 375 | (130)
Total after-tax charge | (966) | 333
Other Wildfire Events Related Claims | Subsidiary of Common Parent |  |
Commitments and Contingencies |  |
Wildfire-related claims | 47 |
Other Wildfire Events Related Claims | SCE |  |
Commitments and Contingencies |  |
Wildfire-related claims | 21 | 180
Expected recoveries from insurance and third parties | (82) | (56)
Expected (recoveries from)/refund to CPUC customers | 44 |
Expected refund to FERC customers | 3 | (7)
Total pre-tax (gain) charge | (14) | 117
Income tax expense (benefit) | 4 | (33)
Total after-tax charge | $ (10) | $ 84

X
- Definition Loss Contingency Accrual, Provision, Before Tax + References No definition available. + Details
Name: | eix_LossContingencyAccrualProvisionBeforeTax
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency Accrual, Provision, after Tax + References No definition available. + Details
Name: | eix_LossContingencyAccrualProvisionafterTax
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency Accrual, Tax Provision (Benefit) + References No definition available. + Details
Name: | eix_LossContingencyAccrualTaxProvisionBenefit
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Expected (Recoveries From) Refund To CPUC Customers + References No definition available. + Details
Name: | eix_LossContingencyExpectedRecoveriesFromRefundToCPUCCustomers
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Expected Refund To FERC Customers + References No definition available. + Details
Name: | eix_LossContingencyExpectedRefundToFERCCustomers
Namespace Prefix: | eix_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_InsuranceRecoveries
Namespace Prefix: | us-gaap_
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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 720 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483359/720-20-50-1 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 27 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482395/460-10-55-27 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-3 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1 + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1 + Details
Name: | us-gaap_LossContingencyAccrualProvision
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | srt_CounterpartyNameAxis=us-gaap_SubsidiaryOfCommonParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=eix_A20172018WildfireMudslideEventsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=eix_OtherWildfireEventsRelatedClaimsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |