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OTHER CONTINGENCIES AND COMMITMENTS (Other Commitments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2040	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2025	Jul. 11, 2024	Jul. 11, 2023
Operating Leased Assets [Line Items]
Payments for other commitments		$ 105	$ 106	$ 63
Oakland Headquarters Lease | Pacific Gas & Electric Co (Utility)
Operating Leased Assets [Line Items]
Purchase price							$ 906
Purchase price, deposits						$ 250	$ 150
Oakland Headquarters Lease | Pacific Gas & Electric Co (Utility) | Forecast
Operating Leased Assets [Line Items]
Purchase price, deposits					$ 506
SB 901 securitization | Secured Debt
Operating Leased Assets [Line Items]
Shareholder contribution amount		$ 650
SB 901 securitization | Secured Debt | Forecast
Operating Leased Assets [Line Items]
Shareholder contribution amount	$ 775
Minimum
Operating Leased Assets [Line Items]
Extension option for operating leases		1 year
Maximum
Operating Leased Assets [Line Items]
Extension option for operating leases		5 years

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- Definition

Lease, Purchase Price

+ References

No definition available.

+ Details

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- Definition

Lease, Purchase Price, Deposits

+ References

No definition available.

+ Details

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- Definition

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+ References

No definition available.

+ Details

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- Definition

Shareholder Contribution, Amount, Securitization

+ References

No definition available.

+ Details

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- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

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- Definition

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.

+ References

No definition available.

+ Details

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