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Debt and Credit Agreements (Tables)

9 Months Ended

Sep. 30, 2025

Debt Disclosure [Abstract]

Schedule of First and Refunding Mortgage Bonds

During the nine months ended September 30, 2025, SCE issued the following first and refunding mortgage bonds:

Description						Month of Issuance						Rate						Maturity Date						Amount (in millions)
Series 2025A						January 2025						5.45%						2035						$	850
Series 2025B						January 2025						5.90%						2055						650
Series 2025C						March 2025						5.25%						2030						850
Series 2025D						March 2025						6.20%						2055						650
Total																								$	3,000

Schedule of Status of the Credit Facilities

The following table summarizes the status of the credit facilities at September 30, 2025:

(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 2029						128						$	1,500					$	662					$	—					$	838
SCE2, 3						May 2029						108						3,350						1,227						2						2,121
Total Edison International																		$	4,850					$	1,889					$	2					$	2,959

1At September 30, 2025, Edison International Parent had $660 million outstanding commercial paper, net of a $2 million discount, at a weighted-average interest rate of 4.63%.

2At September 30, 2025, SCE had $1.2 billion outstanding commercial paper, net of a $8 million discount, at a weighted-average interest rate of 4.81%.

3The 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. In May 2025, Edison International Parent and SCE amended their credit facilities to extend the maturity date to May 2029.

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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
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Tabular disclosure of maturity and sinking fund requirement for long-term debt.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 470
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481544/470-10-50-1

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