Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
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-Name Accounting Standards Codification
-Section 50
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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
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Leases - Narrative (Details) - SCE - USD ($) $ in Millions	12 Months Ended
Leases - Narrative (Details) - SCE - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Leases
Lease income	$ 18	$ 17	$ 18
Minimum
Leases
Finance lease term	15 years
Maximum
Leases
Finance lease term	65 years
Power Purchase Agreement \| Minimum
Leases
Operating lease term	15 years
Power Purchase Agreement \| Maximum
Leases
Operating lease term	20 years
Office Leases \| Minimum
Leases
Operating lease term	3 years
Office Leases \| Maximum
Leases
Operating lease term	72 years
Other operating leases \| Minimum
Leases
Operating lease term	5 years
Other operating leases \| Maximum
Leases
Operating lease term	13 years