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Regulatory Assets and Liabilities (Balancing Accounts) (Details) - SCE - USD ($) $ in Millions | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Regulatory Assets and Liabilities |  |
Net regulatory assets (liabilities) | $ 1,725 | $ 1,660
Energy procurement related costs |  |
Regulatory Assets and Liabilities |  |
Net regulatory assets (liabilities) | 87 | 397
Public purpose and energy efficiency |  |
Regulatory Assets and Liabilities |  |
Net regulatory assets (liabilities) | (1,897) | (1,736)
GRC related balancing accounts |  |
Regulatory Assets and Liabilities |  |
Net regulatory assets (liabilities) | 1,916 | 1,361
Wildfire and drought restoration |  |
Regulatory Assets and Liabilities |  |
Net regulatory assets (liabilities) | 859 | 1,169
Wildfire expense memorandum account |  |
Regulatory Assets and Liabilities |  |
Net regulatory assets (liabilities) | 187 | 417
Residential uncollectibles balancing account |  |
Regulatory Assets and Liabilities |  |
Net regulatory assets (liabilities) | 101 |
Customer service re-platform memorandum account |  |
Regulatory Assets and Liabilities |  |
Net regulatory assets (liabilities) | 81 | 21
Tax accounting memorandum account |  |
Regulatory Assets and Liabilities |  |
Net regulatory assets (liabilities) | 160 | 108
Other |  |
Regulatory Assets and Liabilities |  |
Net regulatory assets (liabilities) | $ 231 | $ (77)

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- Definition The net amount of all regulatory assets less all regulatory liabilities as of the end of the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 980 -SubTopic 340 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481878/980-340-50-1 + Details
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