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REVENUES - RECEIVABLES FROM REVENUES FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | $ 1,821 | $ 1,970
Accounts receivable – trade, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 1,787 | 1,951
Accounts receivable – trade, net | Community Choice Aggregation |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 144 | 148
Accounts receivable – other, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 12 | 15
Due from unconsolidated affiliates – current |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 4 | 4
Other long-term assets |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 18 | 0
SDG&E |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 795 | 889
SDG&E | Accounts receivable – trade, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 774 | 870
SDG&E | Accounts receivable – other, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 11 | 13
SDG&E | Due from unconsolidated affiliates – current |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 6 | 6
SDG&E | Other long-term assets |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 4 | 0
SoCalGas |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 947 | 987
SoCalGas | Accounts receivable – trade, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 932 | 985
SoCalGas | Accounts receivable – other, net |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | 1 | 2
SoCalGas | Other long-term assets |  |
Contract with Customer, Asset [Line Items] |  |
Receivables from revenues from contracts with customers | $ 14 | $ 0

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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 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479837/606-10-45-3 Reference 2: 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 3: 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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