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DEBT (Schedule of Long-term Debt) (Details) - USD ($)	Dec. 31, 2024	Nov. 15, 2024	Sep. 11, 2024	Feb. 28, 2024	Dec. 31, 2023	Dec. 04, 2023
Debt [Line Items]
Less: current portion, net of unamortized discount and debt issuance costs	$ (2,146,000,000)				$ (1,376,000,000)
Long-term debt, net	53,569,000,000				50,975,000,000
Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Less: current portion, net of unamortized discount and debt issuance costs	(2,146,000,000)				(1,376,000,000)
New Debt | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Less: current portion, net of unamortized discount and debt issuance costs	0				(400,000,000)
Long-term debt, net	47,958,000,000				46,376,000,000
New Debt | PG&E Corporation
Debt [Line Items]
Unamortized discount, premium and debt issuance costs, net	(39,000,000)				(51,000,000)
Long-term debt, net	$ 5,611,000,000				4,599,000,000
Term Loan B, Stated Maturity 2027 | PG&E Corporation
Debt [Line Items]
Stated interest rate	7.85%
Long-term debt, gross	$ 0				500,000,000
Convertible Notes Due 2027 | PG&E Corporation
Debt [Line Items]
Stated interest rate	4.25%
Long-term debt, gross	$ 2,150,000,000				2,150,000,000
Convertible Notes Due 2027 | PG&E Corporation | Secured Debt
Debt [Line Items]
Stated interest rate						4.25%
Long-term debt, net	$ 2,130,000,000				2,120,000,000	$ 2,120,000,000
Senior Notes Due 2028 | PG&E Corporation
Debt [Line Items]
Stated interest rate	5.00%
Long-term debt, gross	$ 1,000,000,000				1,000,000,000
Senior Notes Due 2030 | PG&E Corporation
Debt [Line Items]
Stated interest rate	5.25%
Long-term debt, gross	$ 1,000,000,000				1,000,000,000
Junior Subordinated Notes Due 2055
Debt [Line Items]
Stated interest rate		7.375%	7.375%
Junior Subordinated Notes Due 2055 | PG&E Corporation
Debt [Line Items]
Stated interest rate	7.38%
Long-term debt, gross	$ 1,500,000,000				0
First Mortgage Bonds | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Less: current portion, net of unamortized discount and debt issuance costs	(1,924,000,000)				(800,000,000)
Unamortized discount, premium and debt issuance costs, net	(226,000,000)				(246,000,000)
Long-term debt, net	36,927,000,000				35,831,000,000
First Mortgage Bonds, Stated Maturity 2024 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 0				800,000,000
First Mortgage Bonds, Stated Maturity 2024 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	3.40%
First Mortgage Bonds, Stated Maturity 2024 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	3.75%
First Mortgage Bonds, Stated Maturity 2025 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 1,925,000,000				1,925,000,000
First Mortgage Bonds, Stated Maturity 2025 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	3.45%
First Mortgage Bonds, Stated Maturity 2025 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	4.95%
First Mortgage Bonds, Stated Maturity 2026 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 2,551,000,000				2,551,000,000
First Mortgage Bonds, Stated Maturity 2026 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	2.95%
First Mortgage Bonds, Stated Maturity 2026 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	3.15%
First Mortgage Bonds, Stated Maturity 2027 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 3,000,000,000				3,000,000,000
First Mortgage Bonds, Stated Maturity 2027 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	2.10%
First Mortgage Bonds, Stated Maturity 2027 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	5.45%
First Mortgage Bonds, Stated Maturity 2028 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 1,975,000,000				1,975,000,000
First Mortgage Bonds, Stated Maturity 2028 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	3.00%
First Mortgage Bonds, Stated Maturity 2028 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	4.65%
First Mortgage Bonds Due 2029 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Stated interest rate				5.55%
Long-term debt, gross	$ 2,100,000,000				1,250,000,000
First Mortgage Bonds Due 2029 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	4.20%
First Mortgage Bonds Due 2029 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	6.10%
First Mortgage Bonds, Stated Maturity 2030 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 3,100,000,000				3,100,000,000
First Mortgage Bonds, Stated Maturity 2030 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	4.55%
First Mortgage Bonds, Stated Maturity 2031 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 3,000,000,000				3,000,000,000
First Mortgage Bonds, Stated Maturity 2031 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	2.50%
First Mortgage Bonds, Stated Maturity 2031 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	3.25%
First Mortgage Bonds, Stated Maturity 2032 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 1,050,000,000				1,050,000,000
First Mortgage Bonds, Stated Maturity 2032 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	4.40%
First Mortgage Bonds, Stated Maturity 2032 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	5.90%
First Mortgage Bonds Due 2033 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 1,900,000,000				1,900,000,000
First Mortgage Bonds Due 2033 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	6.15%
First Mortgage Bonds Due 2033 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	6.40%
First Mortgage Bonds Due 2034 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Stated interest rate				5.80%
Long-term debt, gross	$ 1,900,000,000				800,000,000
First Mortgage Bonds Due 2034 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	5.80%
First Mortgage Bonds Due 2034 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	6.95%
First Mortgage Bonds, Stated Maturity 2040 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 2,951,000,000				2,951,000,000
First Mortgage Bonds, Stated Maturity 2040 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	3.30%
First Mortgage Bonds, Stated Maturity 2040 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	4.50%
First Mortgage Bonds, Stated Maturity 2041 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 700,000,000				700,000,000
First Mortgage Bonds, Stated Maturity 2041 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	4.20%
First Mortgage Bonds, Stated Maturity 2041 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	4.50%
First Mortgage Bonds, Stated Maturity 2042 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 750,000,000				750,000,000
First Mortgage Bonds, Stated Maturity 2042 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	3.75%
First Mortgage Bonds, Stated Maturity 2042 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	4.45%
First Mortgage Bonds, Stated Maturity 2043 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 375,000,000				375,000,000
First Mortgage Bonds, Stated Maturity 2043 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	4.60%
First Mortgage Bonds, Stated Maturity 2044 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Stated interest rate	4.75%
Long-term debt, gross	$ 675,000,000				675,000,000
First Mortgage Bonds, Stated Maturity 2045 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Stated interest rate	4.30%
Long-term debt, gross	$ 600,000,000				600,000,000
First Mortgage Bonds, Stated Maturity 2046 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 1,050,000,000				1,050,000,000
First Mortgage Bonds, Stated Maturity 2046 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	4.00%
First Mortgage Bonds, Stated Maturity 2046 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	4.25%
First Mortgage Bonds, Stated Maturity 2047 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 850,000,000				850,000,000
First Mortgage Bonds, Stated Maturity 2047 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	3.95%
First Mortgage Bonds, Stated Maturity 2050 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 5,025,000,000				5,025,000,000
First Mortgage Bonds, Stated Maturity 2050 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	3.50%
First Mortgage Bonds, Stated Maturity 2050 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	4.95%
First Mortgage Bonds, Stated Maturity 2052 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 550,000,000				550,000,000
First Mortgage Bonds, Stated Maturity 2052 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	5.25%
First Mortgage Bonds, Stated Maturity 2053 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 2,300,000,000				2,000,000,000
First Mortgage Bonds, Stated Maturity 2053 | Pacific Gas & Electric Co (Utility) | Minimum
Debt [Line Items]
Stated interest rate	6.70%
First Mortgage Bonds, Stated Maturity 2053 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	6.75%
First Mortgage Bonds, Stated Maturity 2054 | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Long-term debt, gross	$ 750,000,000				0
First Mortgage Bonds, Stated Maturity 2054 | Pacific Gas & Electric Co (Utility) | Maximum
Debt [Line Items]
Stated interest rate	5.90%
Recovery Bonds | Secured Debt
Debt [Line Items]
Long-term debt, gross	$ 10,367,000,000				9,124,000,000
Less: current portion, net of unamortized discount and debt issuance costs	(222,000,000)				(176,000,000)
DWR Loan
Debt [Line Items]
Long-term debt, net	$ 886,000,000				98,000,000
Receivables Securitization Program | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Stated interest rate	6.75%
Long-term debt, gross	$ 0				1,500,000,000
Long-term debt, net	$ 0				1,499,000,000
2 Year Term Loan | Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Stated interest rate	6.60%
Term Loan	$ 0				$ 400,000,000

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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