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REVENUES - RECEIVABLES FROM REVENUES FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Millions | Jun. 30, 2026 | Dec. 31, 2025
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Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | $ 1,590 | $ 1,887
Balance Sheet Location [Axis]: us-gaap:AccountsAndOtherReceivablesNetCurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 16 | 22
Balance Sheet Location [Axis]: us-gaap:AccountsReceivableNetCurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 1,442 | 1,767
Balance Sheet Location [Axis]: us-gaap:AccountsReceivableNetCurrent | Community Choice Aggregation |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 155 | 152
Balance Sheet Location [Axis]: us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 113 | 77
Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 19 | 21
SDG&E |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 915 | 841
SDG&E | Balance Sheet Location [Axis]: us-gaap:AccountsAndOtherReceivablesNetCurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 15 | 18
SDG&E | Balance Sheet Location [Axis]: us-gaap:AccountsReceivableNetCurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 884 | 809
SDG&E | Balance Sheet Location [Axis]: us-gaap:AccountsReceivableNetCurrent | Community Choice Aggregation |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 155 | 152
SDG&E | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 4 | 3
SDG&E | Balance Sheet Location [Axis]: us-gaap:OtherReceivablesNetCurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 12 | 11
SoCalGas |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 574 | 980
SoCalGas | Balance Sheet Location [Axis]: us-gaap:AccountsAndOtherReceivablesNetCurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 1 | 4
SoCalGas | Balance Sheet Location [Axis]: us-gaap:AccountsReceivableNetCurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 558 | 958
SoCalGas | Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | $ 15 | $ 18

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- Definition [Line Items] for Contract with Customer, Asset [Table] + References No definition available. + Details
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Period Type: | duration

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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-3 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-8 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Details
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