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DEBT (Outstanding Borrowings and Availability) (Details) - USD ($) | Jun. 30, 2022 | Apr. 20, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Revolving Credit Facility |  |  |
Debt [Line Items] |  |  |
Line of credit facility, maximum borrowing capacity | $ 5,500,000,000 |  |
Loans Outstanding | 2,210,000,000 |  |
Letters of Credit Outstanding | 790,000,000 |  |
Facility Availability | 2,500,000,000 |  |
Revolving Credit Facility | PG&E Corporation |  |  |
Debt [Line Items] |  |  |
Line of credit facility, maximum borrowing capacity | 500,000,000 |  |
Loans Outstanding | 0 |  |
Letters of Credit Outstanding | 0 |  |
Facility Availability | 500,000,000 |  |
Revolving Credit Facility | Pacific Gas & Electric Co (Utility) |  |  |
Debt [Line Items] |  |  |
Line of credit facility, maximum borrowing capacity | 4,000,000,000 |  |
Loans Outstanding | 1,210,000,000 |  |
Letters of Credit Outstanding | 790,000,000 |  |
Facility Availability | 2,000,000,000 |  |
Letter of credit sublimit | 1,500,000,000 |  |
Receivables Securitization Program | Pacific Gas & Electric Co (Utility) |  |  |
Debt [Line Items] |  |  |
Line of credit facility, maximum borrowing capacity | 1,000,000,000 | $ 1,500,000,000 |
Loans Outstanding | 1,000,000,000 |  | $ 974,000,000
Letters of Credit Outstanding | 0 |  |
Facility Availability | $ 0 |  |

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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