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Accumulated Other Comprehensive Income (Loss) | 9 Months Ended
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Sep. 30, 2025
Equity [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) The changes in accumulated other comprehensive loss, net of tax, are as follows:
| Three months ended September 30, |  | Nine months ended September 30,
(in millions) | 2025 |  | 2024 |  | 2025 |  | 2024
Edison International: |  |  |  |  |  |  |
Beginning balance | $ | 2 |  |  | $ | (8) |  |  | $ | — |  |  | $ | (9) |
Pension and PBOP: |  |  |  |  |  |  |
Reclassified from accumulated other comprehensive loss 1 | — |  |  | 1 |  |  | 1 |  |  | 2 |
Foreign currency translation adjustments | — |  |  | 1 |  |  | 1 |  |  | 1 |
Change | — |  |  | 2 |  |  | 2 |  |  | 3 |
Ending Balance | $ | 2 |  |  | $ | (6) |  |  | $ | 2 |  |  | $ | (6) |
SCE: |  |  |  |  |  |  |
Beginning balance | $ | (8) |  |  | $ | (11) |  |  | $ | (9) |  |  | $ | (12) |
Pension and PBOP: |  |  |  |  |  |  |
Reclassified from accumulated other comprehensive loss 1 | — |  |  | 1 |  |  | 1 |  |  | 2 |
Change | — |  |  | 1 |  |  | 1 |  |  | 2 |
Ending Balance | $ | (8) |  |  | $ | (10) |  |  | $ | (8) |  |  | $ | (10) |
1 These items are included in the computation of net periodic pension and PBOP Plan expense. See Note 9 for additional information.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/220/tableOfContent + Details
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