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Debt and Credit Agreements (Tables) | 12 Months Ended
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Dec. 31, 2024
Debt Disclosure [Abstract] |
Schedule of Long-term Debt |
| December 31,
(in millions) | 2024 |  | 2023
Edison International Parent and Other: |  |  |
Debentures and notes: |  |  |
2025 – 2054 (4.125% to 8.125%) | $ | 5,100 |  |  | $ | 4,550 |
Current portion of long-term debt | (800) |  |  | (500) |
Unamortized debt discount/premium and issuance costs, net | (32) |  |  | (31) |
Total Edison International Parent and Other | 4,268 |  |  | 4,019 |
SCE: |  |  |
First and refunding mortgage bonds: |  |  |
2025 – 2053 (1.20% to 6.05%) | 27,400 |  |  | 24,700 |
Pollution-control bonds: |  |  |
2028 – 2035 (1.45% to 4.50%) | 752 |  |  | 752 |
Debentures and notes: |  |  |
2029 – 2053 (5.06% to 6.65%) | 306 |  |  | 306 |
Senior secured recovery bonds 1: |  |  |
2028 – 2047 (0.86% to 5.11%) | 1,532 |  |  | 1,579 |
Other long-term debt 2 | 706 |  |  | 1,322 |
Current portion of long-term debt | (1,249) |  |  | (2,197) |
Unamortized debt discount/premium and issuance costs, net | (181) |  |  | (165) |
Total SCE | 29,266 |  |  | 26,297 |
Total Edison International | $ | 33,534 |  |  | $ | 30,316 |
1 The senior secured recovery bonds are payable only from and secured by the Recovery Property at SCE Recovery Funding LLC, and do not constitute a debt or other legal obligation of, or interest in, SCE or any of its affiliates, except for SCE Recovery Funding LLC. For further details, see Note 3. 2 Subsequent to December 31, 2024 and 2023, SCE issued first and refunding mortgage bonds which were used to partially pay down its commercial paper balance. As a result, SCE included the paydown amount of $706 million and $722 million in other long-term debt at December 31, 2024 and 2023, respectively. The 2023 amount also includes a $600 million term loan with an interest rate of adjusted term secured overnight financing rate ("SOFR") plus 0.90% that matured in 2024.
Schedule of First and Refunding Mortgage Bonds | Edison International and SCE long-term debt maturities over the next five years are as follows:
(in millions) | Edison International |  | SCE
2025 | $ | 2,049 |  |  | $ | 1,249 |
2026 | 1,900 |  |  | 1,900 |
2027 | 2,501 |  |  | 1,901 |
2028 | 2,942 |  |  | 1,792 |
2029 | 3,363 |  |  | 2,313 |
Summary for Status of Credit Facilities | The following table summarizes the status of the credit facilities at December 31, 2024:
(in millions, except for rates)
Borrower | Termination Date | SOFR plus (bps) |  | Commitment |  | Outstanding borrowings |  | Outstanding letters of credit |  | Amount available
Edison International Parent 1, 3 | May 2028 | 128 |  | $ | 1,500 |  |  | $ | 445 |  |  | $ | — |  |  | $ | 1,055 |
SCE 2, 3 | May 2028 | 108 |  | 3,350 |  |  | 1,260 |  |  | 6 |  |  | 2,084 |
Total Edison International |  | $ | 4,850 |  |  | $ | 1,705 |  |  | $ | 6 |  |  | $ | 3,139 |
1 At December 31, 2024 and 2023, Edison International Parent had $444 million and $246 million outstanding commercial paper, net of discount of $1 million and zero, at a weighted-average interest rate of 4.86% and 5.82%, respectively. 2 At December 31, 2024 and 2023, SCE had $1,259 million and $1,554 million outstanding commercial paper, net of discount of $1 million and $4 million, at a weighted-average interest rate of 4.95% and 5.82%, respectively. This includes $706 million and $722 million, at December 31, 2024 and 2023, respectively, outstanding commercial paper reclassified from "Short-term debt" to "Long-term debt" on the consolidated balance sheets, due to subsequent debt refinancing. 3 The aggregate maximum principal amount under the Edison International Parent and SCE revolving credit facilities may be increased up to $2.0 billion and $4.0 billion, respectively, provided that additional lender commitments are obtained. In May 2024, Edison International Parent and SCE amended their credit facilities to extend the maturity date to May 2028, with additional one-year extension options.

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