XML 79 R64.htm IDEA: XBRL DOCUMENT
v3.23.3

WILDFIRE-RELATED CONTINGENCIES (2019 Kincade Fire, 2020 Zogg Fire, 2021 Dixie Fire and 2022 Mosquito Fire) (Details) numberOfPeople in Millions, $ in Millions |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended |  |  |  |  |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 21, 2023 USD ($) | Oct. 25, 2022 USD ($) | Mar. 18, 2022 USD ($) | Jan. 05, 2022 USD ($) | Oct. 29, 2021 USD ($) a | Nov. 04, 2019 numberOfPeople | Sep. 30, 2023 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Oct. 18, 2023 USD ($) complaint plaintiff numberOfClaimHolder notice numberOfPlaintiff | Oct. 09, 2023 USD ($) | May 31, 2023 USD ($) | Feb. 24, 2023 notice | Jan. 17, 2023 USD ($) | Dec. 31, 2022 USD ($) | Sep. 06, 2022 a structure numberOfFatality injury | Aug. 31, 2022 USD ($) | Jun. 09, 2022 notice | Apr. 30, 2022 USD ($) | Sep. 24, 2021 felony misdemeanor | Jul. 13, 2021 a structure injury | Sep. 27, 2020 a fatality injury structure | Oct. 23, 2019 a numberOfFatality injury structure
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount expected to pay |  |  |  |  |  |  |  | $ 453.0 | $ 352.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
2019 Kincade fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of acres burned (acre) | a |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 77,758
Number of fatalities (fatality) | numberOfFatality |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0
Number of injuries | injury |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4
Number of structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 374
Number of structures damaged (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 60
Number of people part of mandatory evacuation order | numberOfPeople |  |  |  |  |  | 0.2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fire fighting costs recovery requested |  |  |  | $ 90.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Potential loss contingency |  |  |  |  |  |  |  | 1,025.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Insurance receivable |  |  |  |  |  |  | $ 430.0 | 430.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2020 Zogg fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of acres burned (acre) | a |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 56,338 |
Number of fatalities (fatality) | fatality |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 |
Number of injuries | injury |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 |
Number of structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 204 |
Number of structures damaged (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 27 |
Potential loss contingency |  |  |  |  |  |  |  | 400.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Insurance receivable |  |  |  |  |  |  | 373.0 | 373.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of criminal complaints (count) | notice |  |  |  |  |  |  |  |  |  |  |  |  | 11 |  |  |  |  | 31 |  |  |  |  |
Number of criminal complaints dismissed (count) | notice |  |  |  |  |  |  |  |  |  |  |  |  | 10 |  |  |  |  | 20 |  |  |  |  |
Stipulation costs payable |  |  |  |  |  |  |  |  |  |  |  | $ 50.0 |  |  |  |  |  |  |  |  |  |  |
Penalty recommended |  | $ 155.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Costs unable to recover | $ 140.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Litigation liability, payment accrual |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10.0 |  |  |  |  |  |  |  |
Fire suppression and other costs |  |  | $ 34.5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liability insurance coverage |  |  |  |  |  |  | 611.0 | 611.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Initial self-insured retention per occurrence |  |  |  |  |  |  | 60.0 | 60.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Legal fees |  |  |  |  |  |  |  | 33.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2020 Zogg fire | Other Current Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stipulation costs payable |  |  |  |  |  |  | 46.0 | 46.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Zogg Complaint, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of felonies (felony) | felony |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11 |  |  |
Number of misdemeanors (misdemeanor) | misdemeanor |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20 |  |  |
Insurance Coverage for Wildfire Events |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liability insurance coverage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 600.0 |  | $ 340.0 |  |  |  |
Initial self-insured retention per occurrence |  |  |  |  |  |  | 60.0 | 60.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2021 Dixie fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of acres burned (acre) | a |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 963,309 |  |
Number of structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,311 |  |
Number of structures damaged (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 94 |  |
Potential loss contingency |  |  |  |  |  |  | 425.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Insurance receivable |  |  |  |  |  |  | 527.0 | 527.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liability insurance coverage |  |  |  |  |  |  | 900.0 | 900.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of residential structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 763 |  |
Number of multi-family residential structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 |  |
Number of commercial residential structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8 |  |
Number of commercial non-residential structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 148 |  |
Number of detached structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 466 |  |
Number of first responder injuries (injury) | injury |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 |  |
Loss contingency liability |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,175.0 |  |  |  |  |  |  |  |
Estimated losses |  |  |  |  |  |  | 1,600.0 | 1,600.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency, costs incurred |  |  |  |  | $ 650.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Probable of recovery |  |  |  |  |  |  |  | 1,669.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2021 Dixie fire | California General Fund |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement amount proposed |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 24.0 |  |  |  |  |  |  |  |  |
2021 Dixie fire | Other Current Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Potential loss contingency |  |  |  |  |  |  |  | 5.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2022 Mosquito fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of acres burned (acre) | a |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 76,788 |  |  |  |  |  |  |
Number of fatalities (fatality) | numberOfFatality |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |
Number of injuries | injury |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |
Number of structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 78 |  |  |  |  |  |  |
Number of structures damaged (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13 |  |  |  |  |  |  |
Insurance receivable |  |  |  |  |  |  | 58.0 | 58.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liability insurance coverage |  |  |  |  |  |  | 733.0 | 733.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of residential structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 44 |  |  |  |  |  |  |
Number of detached structures destroyed (structure) | structure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 40 |  |  |  |  |  |  |
Loss contingency liability |  |  |  |  |  |  | $ 100.0 | 100.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Probable of recovery |  |  |  |  |  |  |  | 118.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of fire contained |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |
Subsequent Event | 2019 Kincade fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of complaints (complaint) | complaint |  |  |  |  |  |  |  |  |  | 125 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of plaintiffs represented by complaints | plaintiff |  |  |  |  |  |  |  |  |  | 2,870 |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event | 2020 Zogg fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of complaints (complaint) | complaint |  |  |  |  |  |  |  |  |  | 32 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of plaintiffs represented by complaints | numberOfPlaintiff |  |  |  |  |  |  |  |  |  | 541 |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event | 2021 Dixie fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of complaints (complaint) | numberOfClaimHolder |  |  |  |  |  |  |  |  |  | 161 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of plaintiffs represented by complaints | numberOfClaimHolder |  |  |  |  |  |  |  |  |  | 8,222 |  |  |  |  |  |  |  |  |  |  |  |  |
Loss contingency approximate cost |  |  |  |  |  |  |  |  |  | $ 40.0 |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event | 2021 Dixie fire | California General Fund |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement amount proposed |  |  |  |  |  |  |  |  |  |  | $ 2.5 |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event | 2021 Dixie fire | 2021 Dixie Fire, Tribes Impacted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement amount proposed |  |  |  |  |  |  |  |  |  |  | $ 2.5 |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event | 2022 Mosquito fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of complaints (complaint) | complaint |  |  |  |  |  |  |  |  |  | 6 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of plaintiffs represented by complaints | notice |  |  |  |  |  |  |  |  |  | 233 |  |  |  |  |  |  |  |  |  |  |  |  |
FERC TO rates | 2021 Dixie fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Probable of recovery |  |  |  |  |  |  |  | 88.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
FERC TO rates | 2022 Mosquito fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Probable of recovery |  |  |  |  |  |  |  | 9.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
WEMA | 2021 Dixie fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Probable of recovery |  |  |  |  |  |  |  | 454.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
WEMA | 2022 Mosquito fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Probable of recovery |  |  |  |  |  |  |  | 51.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
National Park | 2021 Dixie fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of acres burned (acre) | a |  |  |  |  | 70,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
National Forrest | 2021 Dixie fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of acres burned (acre) | a |  |  |  |  | 685,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
California General Fund | 2020 Zogg fire |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount expected to pay | $ 10.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pacific Gas & Electric Co (Utility) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount expected to pay |  |  |  |  |  |  |  | $ 453.0 | $ 352.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition Estimated Litigation Liability, Expense + References No definition available. + Details
Name: | pcg_EstimatedLitigationLiabilityExpense
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The Utilities liability insurance for potential losses that may result from the Northern California Fires. + References No definition available. + Details
Name: | pcg_LiabilityInsuranceCoverage
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Liability Insurance Coverage, Initial Self-Insured Retention Per Occurrence + References No definition available. + Details
Name: | pcg_LiabilityInsuranceCoverageInitialSelfInsuredRetentionPerOccurrence
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Liability Insurance Coverage, Insurance Receivable + References No definition available. + Details
Name: | pcg_LiabilityInsuranceCoverageInsuranceReceivable
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Litigation Liability, Payment Accrual + References No definition available. + Details
Name: | pcg_LitigationLiabilityPaymentAccrual
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Loss Contingency, Approximate Cost + References No definition available. + Details
Name: | pcg_LossContingencyApproximateCost
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loss Contingency, Costs Incurred + References No definition available. + Details
Name: | pcg_LossContingencyCostsIncurred
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Costs Unable to Recover + References No definition available. + Details
Name: | pcg_LossContingencyCostsUnableToRecover
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | pcg_LossContingencyFireSuppressionAndOtherCostsRecoveryRequestedByCalFire
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Number Of Commercial Non-Residential Structures Destroyed + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfCommercialNonResidentialStructuresDestroyed
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number Of Commercial Residential Structures Destroyed + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfCommercialResidentialStructuresDestroyed
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number of Complaints + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfComplaints
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number of Criminal Complaints + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfCriminalComplaints
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number of Criminal Complaints Dismissed + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfCriminalComplaintsDismissed
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number Of Detached Structures Destroyed + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfDetachedStructuresDestroyed
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number Of Felonies + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfFelonies
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number Of First Responder Injuries + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfFirstResponderInjuries
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number Of Injuries + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfInjuries
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number Of Misdemeanors + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfMisdemeanors
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number Of Multi-Family Residential Structures Destroyed + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfMultiFamilyResidentialStructuresDestroyed
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number of Plaintiffs Represented By Complaints + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfPlaintiffsRepresentedByComplaints
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number Of Residential Structures Destroyed + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfResidentialStructuresDestroyed
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Number Of Structures Destroyed + References No definition available. + Details
Name: | pcg_LossContingencyNumberOfStructuresDestroyed
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Percentage of Fire Contained + References No definition available. + Details
Name: | pcg_LossContingencyPercentageOfFireContained
Namespace Prefix: | pcg_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Loss Contingency, Settlement Amount Proposed + References No definition available. + Details
Name: | pcg_LossContingencySettlementAmountProposed
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Loss Contingency, Stipulation Costs Payable + References No definition available. + Details
Name: | pcg_LossContingencyStipulationCostsPayable
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Acres burned down in the Butte Fire. + References No definition available. + Details
Name: | pcg_NumberOfAcresBurned
Namespace Prefix: | pcg_
Data Type: | dtr-types1:areaItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of deaths reported in the Butte fire + References No definition available. + Details
Name: | pcg_NumberOfDeaths
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of People Part Of Mandatory Evacuation Order + References No definition available. + Details
Name: | pcg_NumberOfPeoplePartOfMandatoryEvacuationOrder
Namespace Prefix: | pcg_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of structures reported damaged in the Butte fire + References No definition available. + Details
Name: | pcg_NumberOfStructuresDamaged
Namespace Prefix: | pcg_
Data Type: | xbrli:positiveIntegerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Potential Loss Contingency + References No definition available. + Details
Name: | pcg_PotentialLossContingency
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Potential Loss Contingency, Fire Suppression and Other Costs + References No definition available. + Details
Name: | pcg_PotentialLossContingencyFireSuppressionAndOtherCosts
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Regulatory Liability, Probable of Recovery + References No definition available. + Details
Name: | pcg_RegulatoryLiabilityProbableOfRecovery
Namespace Prefix: | pcg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_LegalFees
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of loss contingency liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-1 Reference 2: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-10 + Details
Name: | us-gaap_LossContingencyAccrualAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 + Details
Name: | us-gaap_LossContingencyDamagesSoughtValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reflects the estimated amount of loss from the specified contingency as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-4 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483076/450-20-50-9 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482425/460-10-50-2 + Details
Name: | us-gaap_LossContingencyEstimateOfPossibleLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=pcg_KincadeFire2019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=pcg_ZoggFire2020Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=pcg_ZoggComplaint2020Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=pcg_InsuranceCoverageForWildfireEventsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=pcg_DixieFire2021Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=pcg_CaliforniaGeneralFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LossContingenciesByNatureOfContingencyAxis=pcg_MosquitoFire2022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=pcg_A2021DixieFireTribesImpactedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pcg_FormulaRateAxis=pcg_FERCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pcg_FormulaRateAxis=pcg_WEMAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pcg_LocationSiteAxis=pcg_NationalParkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pcg_LocationSiteAxis=pcg_NationalForrestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=pcg_CaliforniaGeneralFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=pcg_PacificGasElectricCoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |