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Debt and Credit Agreements (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Debt and Credit Agreements |
Long-term Debt | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
(in millions) |  | 2021 |  | 2020
Edison International Parent and Other: |  | ​ |  |  | ​ |
Debentures and notes: |  | ​ |  |  | ​ |
2022 – 2028 (2.40% to 5.75%) | ​ | $ | 3,150 | ​ | $ | 3,150
Current portion of long-term debt | ​ |  | (700) | ​ |  | —
Unamortized debt discount/premium and issuance costs, net | ​ |  | (13) | ​ |  | (17)
Total Edison International Parent and Other | ​ |  | 2,437 | ​ |  | 3,133
SCE: | ​ |  |  | ​ |  |
First and refunding mortgage bonds: | ​ |  |  | ​ |  |
2022 – 2051 (0.70% to 6.05%) | ​ |  | 20,314 | ​ |  | 16,843
Pollution-control bonds: | ​ |  | ​ | ​ |  |
2023 – 2035 (1.45% to 2.63%) | ​ |  | 752 | ​ |  | 135
Debentures and notes: | ​ |  |  | ​ |  |
2029 – 2053 (5.06% to 6.65%) | ​ |  | 306 | ​ |  | 306
Senior secured recovery bonds1: | ​ | ​ | ​ | ​ | ​ | ​
2033 – 2045 (0.86% to 2.51%) | ​ | ​ | 333 | ​ | ​ | —
Other long-term debt2 | ​ | ​ | 518 | ​ | ​ | 324
Current portion of long-term debt | ​ |  | (377) | ​ |  | (1,029)
Unamortized debt discount/premium and issuance costs, net | ​ |  | (113) | ​ |  | (80)
Total SCE | ​ |  | 21,733 | ​ |  | 16,499
Total Edison International | ​ | $ | 24,170 | ​ | $ | 19,632
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 | Amounts represent short-term obligations refinanced on a long-term basis subsequent to the balance sheet dates. For further details, see "Debt Financing Subsequent to December 31, 2021."
Long-term Debt Maturities | Edison International and SCE long-term debt maturities over the next five years are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Edison |  | ​
(in millions) |  | International |  | SCE
2022 | ​ | $ | 1,077 | ​ | $ | 377
2023 | ​ |  | 2,598 | ​ |  | 2,198
2024 | ​ |  | 2,063 | ​ |  | 1,563
2025 | ​ |  | 1,314 | ​ |  | 914
2026 | ​ |  | 364 | ​ |  | 364
Summary for Status of Credit Facilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in millions, except for rates)
Execution | ​ | Termination | ​ | Secured Overnight Financing Rate ("SOFR") | ​ | ​ | ​ | ​ | ​ | Outstanding | ​ | Outstanding | ​ | Amount
date | ​ | date | ​ | plus (bps) | ​ | Use of proceeds |  | Commitment |  | borrowings |  | letters of credit |  | available
Edison International Parent
June 2019 | ​ | May 2025 | ​ | 128 | ​ | Support commercial paper borrowings and general corporate purposes1, 3 | ​ | $ | 1,500 | ​ | $ | — | ​ | $ | — | ​ | $ | 1,500
Total Edison International Parent: | $ | 1,500 | ​ | $ | — | ​ | $ | — | ​ | $ | 1,500
SCE
June 2019 | ​ | May 2025 | ​ | 108 | ​ | Support commercial paper borrowings and general corporate purposes2, 3 | ​ | $ | 3,350 | ​ | $ | 601 | ​ | $ | 195 | ​ | $ | 2,554
Total SCE: | $ | 3,350 | ​ | $ | 601 | ​ | $ | 195 | ​ | $ | 2,554
Total Edison International: | $ | 4,850 | ​ | $ | 601 | ​ | $ | 195 | ​ | $ | 4,054
1 | At December 31, 2021 Edison International Parent did no t have any outstanding commercial paper. At December 31, 2020 Edison International Parent had $130 million outstanding commercial paper, net of discount, at a weighted-average interest rate of 0.42%.
2 | At December 31, 2021 and December 31, 2020, SCE had $601 million and $725 million outstanding commercial paper, net of discount, at a weighted-average interest rate of 0.45% and 0.43%, respectively.
3 | 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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