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REGULATORY ASSETS, LIABILITIES, AND BALANCING ACCOUNTS (Long-Term Regulatory Liabilities) (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Jun. 30, 2022
Regulatory Liabilities [Line Items] |  |  |
Total noncurrent regulatory liabilities | $ 19,444 | $ 17,630 |
Proceeds received from sale of transmission tower wireless licenses, to be refunded to customers | 384 |  |
Authorized amount of shareholder tax benefits to be returned | 7,590 |  |
Pacific Gas & Electric Co (Utility) |  |  |
Regulatory Liabilities [Line Items] |  |  |
Current regulatory liabilities | 1,200 | 1,100 |
Total noncurrent regulatory liabilities | 19,444 | 17,630 |
Federal Energy Regulatory Commission |  |  |
Regulatory Liabilities [Line Items] |  |  |
Proceeds received from sale of transmission tower wireless licenses, to be refunded to customers | 288 |  |
California Public Utilities Commission |  |  |
Regulatory Liabilities [Line Items] |  |  |
Proceeds received from sale of transmission tower wireless licenses, to be refunded to customers | 96 |  |
Cost of removal obligations |  |  |
Regulatory Liabilities [Line Items] |  |  |
Total noncurrent regulatory liabilities | 8,191 | 7,773 |
Public purpose programs |  |  |
Regulatory Liabilities [Line Items] |  |  |
Total noncurrent regulatory liabilities | 1,238 | 1,062 |
Employee benefit plans |  |  |
Regulatory Liabilities [Line Items] |  |  |
Total noncurrent regulatory liabilities | 1,032 | 904 |
Transmission tower wireless licenses |  |  |
Regulatory Liabilities [Line Items] |  |  |
Total noncurrent regulatory liabilities | 384 | 430 |
SFGO sale |  |  |
Regulatory Liabilities [Line Items] |  |  |
Total noncurrent regulatory liabilities | 185 | 264 |
SB 901 Securitization |  |  |
Regulatory Liabilities [Line Items] |  |  |
Total noncurrent regulatory liabilities | 6,628 | 5,800 | $ 5,540
Wildfire self-insurance |  |  |
Regulatory Liabilities [Line Items] |  |  |
Total noncurrent regulatory liabilities | 407 | 0 |
Other |  |  |
Regulatory Liabilities [Line Items] |  |  |
Total noncurrent regulatory liabilities | $ 1,379 | $ 1,397 |

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- Definition Shareholder Tax Benefits Returned, Authorized Amount, Securitization + References No definition available. + Details
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- Definition The amount for the individual regulatory current liability as itemized in a table of regulatory current liabilities as of the end of the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 980 -SubTopic 405 -Name Accounting Standards Codification -Section 25 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481854/980-405-25-1 + Details
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