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Debt and Credit Agreements (Tables) | 12 Months Ended
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Dec. 31, 2023
Debt and Credit Agreements |
Long-term Debt | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
(in millions) |  | 2023 |  | 2022
Edison International Parent and Other: |  | ​ |  |  | ​ |
Debentures and notes: |  | ​ |  |  | ​ |
2024 – 2054 (3.55% to 8.13%) | ​ | $ | 4,550 | ​ | $ | 3,400
Current portion of long-term debt | ​ |  | (500) | ​ |  | (400)
Unamortized debt discount/premium and issuance costs, net | ​ |  | (31) | ​ |  | (19)
Total Edison International Parent and Other | ​ |  | 4,019 | ​ |  | 2,981
SCE: | ​ |  |  | ​ |  |
First and refunding mortgage bonds: | ​ |  |  | ​ |  |
2024 – 2053 (0.98% to 6.05%) | ​ |  | 24,700 | ​ |  | 23,900
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 bonds1: | ​ | ​ | ​ | ​ | ​ | ​
2028 – 2047 (0.86% to 5.11%) | ​ | ​ | 1,579 | ​ | ​ | 849
Other long-term debt2 | ​ | ​ | 1,322 | ​ | ​ | 600
Current portion of long-term debt | ​ |  | (2,197) | ​ |  | (2,214)
Unamortized debt discount/premium and issuance costs, net | ​ |  | (165) | ​ |  | (149)
Total SCE | ​ |  | 26,297 | ​ |  | 24,044
Total Edison International | ​ | $ | 30,316 | ​ | $ | 27,025
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, 2023, SCE issued first and refunding mortgage bonds which were used to partially pay down its commercial paper balance, see "Debt Financing Subsequent to December 31, 2023" for more information. Accordingly, SCE included the pay down amount of $722 million in other long-term debt. In addition, 2023 and 2022 amounts both include a term loan due in 2024 with an interest rate of adjusted term secured overnight financing rate ("SOFR") plus 0.90%.
Schedule of First and Refunding Mortgage Bonds | Edison International and SCE long-term debt maturities over the next five years are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Edison |  | ​
(in millions) |  | International |  | SCE
2024 | ​ | $ | 2,697 | ​ | $ | 2,197
2025 | ​ |  | 2,049 | ​ |  | 1,249
2026 | ​ |  | 800 | ​ |  | 800
2027 | ​ |  | 2,001 | ​ |  | 1,401
2028 | ​ |  | 2,942 | ​ |  | 1,792
Summary for Status of Credit Facilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in millions, except for rates)
Borrower | ​ | Termination Date | ​ | SOFR plus (bps) |  | Commitment |  | Outstanding borrowings |  | Outstanding letters of credit |  | Amount available
Edison International Parent1, 3 | ​ | May 2027 | ​ | 128 | ​ | $ | 1,500 | ​ | $ | 246 | ​ | $ | — | ​ | $ | 1,254
SCE2, 3 | ​ | May 2027 | ​ | 108 | ​ | ​ | 3,350 | ​ | ​ | 1,558 | ​ | ​ | 29 | ​ | ​ | 1,763
Total Edison International | $ | 4,850 | ​ | $ | 1,804 | ​ | $ | 29 | ​ | $ | 3,017
1 | At December 31, 2023 and December 31, 2022, Edison International Parent had $246 million and $90 million outstanding commercial paper, net of discount, at a weighted-average interest rate of 5.82% and 4.92%, respectively.
2 | At December 31, 2023 and December 31, 2022, SCE had $1,554 million and $195 million outstanding commercial paper, net of discount, at a weighted-average interest rate of 5.82% and 5.20%, respectively.
3 | The credit facilities have two additional one-year extension options. The aggregate maximum principal amount under the SCE and Edison International Parent revolving credit facilities may be increased up to $4.0 billion and $2.0 billion, respectively, provided that additional lender commitments are obtained.

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