Debt Instrument, Extension Option, Term

No definition available.

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- Definition

Debt [Line Items]

+ References

No definition available.

+ Details

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- Definition

Debt, Number of Extension Options

+ References

No definition available.

+ Details

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- Definition

Intercompany Note

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Loss Contingency, Customer Harm Threshold, Post-emergence Transaction, Debt Retirement

+ References

No definition available.

+ Details

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- Definition

Loss Contingency, Customer Harm Threshold, Post-emergence Transaction, Securitized

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Loss Contingency, Number of Parties Whom Filed For Rehearing With Company Response

+ References

No definition available.

+ Details

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Balance Type:	debit
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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Balance Type:	debit
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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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DEBT (Narrative) (Details)					1 Months Ended	9 Months Ended
DEBT (Narrative) (Details)	Aug. 11, 2021 USD ($)	Jun. 24, 2021 USD ($)	Mar. 11, 2021 USD ($)	Jul. 01, 2020 USD ($) numberOfClaimHolder numberOfExtensionOption	Mar. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Oct. 29, 2021 USD ($)	Jun. 30, 2021 USD ($)	Jun. 22, 2021 USD ($)	Jun. 04, 2021 party	May 14, 2021 party	May 11, 2021 USD ($)	Apr. 23, 2021 USD ($)	Feb. 24, 2021 USD ($)	Apr. 30, 2020 USD ($)
Debt [Line Items]
Line of credit facility, maximum borrowing capacity						$ 7,000,000,000
Intercompany note	$ 145,000,000
2017 Northern California wildfires
Debt [Line Items]
Customer Harm Threshold, post-emergence transaction, securitized													$ 7,500,000,000	$ 7,500,000,000		$ 7,500,000,000
Customer Harm Threshold, post-emergence transaction, debt retirement																$ 6,000,000,000
Number of parties whom filed for rehearing with company response (party) \| party											2	3
2017 Northern California wildfires \| Fire Risk Mitigation Capital Expenditures
Debt [Line Items]
Customer Harm Threshold, post-emergence transaction, securitized		$ 1,190,000,000													$ 1,190,000,000
Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Intercompany note						145,000,000	$ 0
Revolving Credit Facility \| PG&E Corporation
Debt [Line Items]
Line of credit facility, maximum borrowing capacity				$ 500,000,000		500,000,000
Debt, number of extension options \| numberOfExtensionOption				2
Debt instrument, extension option, term				1 year
Revolving Credit Facility \| Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Line of credit facility, maximum borrowing capacity				$ 3,500,000,000		$ 4,000,000,000				$ 4,000,000,000
Debt, number of extension options \| numberOfClaimHolder				2
Debt instrument, extension option, term				1 year
Term Loan Credit Facility \| Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Line of credit facility, maximum borrowing capacity				$ 3,000,000,000
364-Day Term Loan Facility \| Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Line of credit facility, maximum borrowing capacity				$ 1,500,000,000
Debt instrument, term (in days)				364 days	364 days
Repayments of debt			$ 1,500,000,000
18-Month Term Loan Facility \| Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Line of credit facility, maximum borrowing capacity				$ 1,500,000,000
Debt instrument, term (in days)				18 months
Term Loan, October 2022 \| Pacific Gas & Electric Co (Utility) \| Subsequent event
Debt [Line Items]
Line of credit facility, maximum borrowing capacity								$ 1,300,000,000
Term Loan, January 2022 \| Pacific Gas & Electric Co (Utility) \| Subsequent event
Debt [Line Items]
Line of credit facility, maximum borrowing capacity								$ 184,000,000
First Mortgage Bonds, Exchange Stated Maturity 2023 \| Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Debt instrument, face amount					$ 1,500,000,000
Stated interest rate					1.367%
First Mortgage Bonds, Exchange Stated Maturity 2031 \| Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Debt instrument, face amount					$ 450,000,000
Stated interest rate					3.25%
First Mortgage Bonds, Exchange Stated Maturity 2041 \| Pacific Gas & Electric Co (Utility)
Debt [Line Items]
Debt instrument, face amount					$ 450,000,000
Stated interest rate					4.20%
First Mortgage Bonds, Exchange Stated Maturity 2028
Debt [Line Items]
Debt instrument, face amount									$ 800,000,000
Stated interest rate									3.00%
Intercompany Loan
Debt [Line Items]
Debt instrument, term (in days)	364 days
Recovery Bonds \| 2017 Northern California wildfires \| Fire Risk Mitigation Capital Expenditures
Debt [Line Items]
Proceeds from issuance of debt		1,200,000,000
Debt issuance costs		$ 13,300,000