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Debt and Credit Agreements (Tables) | 6 Months Ended
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Jun. 30, 2024
Debt and Credit Agreements |
Schedule of First and Refunding Mortgage Bonds | In the first six months of 2024, SCE issued the following first and refunding mortgage bonds:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Description | ​ | Month of Issuance | ​ | Rate |  | Maturity Date |  | Amount (in millions)
Series 2024A | ​ | January 2024 | ​ | 4.875% | ​ | 2027 | ​ | $ | 500
Series 2024B | ​ | January 2024 | ​ | 5.20% | ​ | 2034 | ​ | ​ | 900
Series 2024C | ​ | March 2024 | ​ | 5.35% | ​ | 2026 | ​ | ​ | 600
Series 2024D | ​ | March 2024 | ​ | 5.15% | ​ | 2029 | ​ | ​ | 600
Series 2024E | ​ | March 2024 | ​ | 5.75% | ​ | 2054 | ​ | ​ | 400
Series 2024F | ​ | May 2024 | ​ | 5.45% | ​ | 2031 | ​ | ​ | 750
Summary for Status of Credit Facilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in millions, except for rates)
Borrower | ​ | Termination Date | ​ | Secured Overnight Financing Rate ("SOFR") plus (bps) |  | Commitment |  | Outstanding borrowings |  | Outstanding letters of credit |  | Amount available
Edison International Parent1, 3 | ​ | May 2028 | ​ | 128 | ​ | $ | 1,500 | ​ | $ | — | ​ | $ | — | ​ | $ | 1,500
SCE2, 3 | ​ | May 2028 | ​ | 108 | ​ | ​ | 3,350 | ​ | ​ | 1,506 | ​ | ​ | 9 | ​ | ​ | 1,835
Total Edison International | $ | 4,850 | ​ | $ | 1,506 | ​ | $ | 9 | ​ | $ | 3,335
1 | At June 30, 2024, Edison International Parent did no t have any outstanding commercial paper.
2 | At June 30, 2024, SCE had $1.5 billion outstanding commercial paper, net of discount, at a weighted-average interest rate of 5.64%.
3 | 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. 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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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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