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REVENUES - RECEIVABLES FROM REVENUES FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
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Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | $ 1,476 | $ 1,821
Accounts receivable – trade, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 1,441 | 1,787
Accounts receivable – trade, net | Community Choice Aggregation |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 148 | 144
Accounts receivable – other, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 14 | 12
Due from unconsolidated affiliates – current |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 3 | 4
Other long-term assets |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 18 | 18
SDG&E |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 736 | 795
SDG&E | Accounts receivable – trade, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 714 | 774
SDG&E | Accounts receivable – other, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 8 | 11
SDG&E | Due from unconsolidated affiliates – current |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 10 | 6
SDG&E | Other long-term assets |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 4 | 4
SoCalGas |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 630 | 947
SoCalGas | Accounts receivable – trade, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 610 | 932
SoCalGas | Accounts receivable – other, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 6 | 1
SoCalGas | Other long-term assets |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | $ 14 | $ 14

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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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