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DERIVATIVE FINANCIAL INSTRUMENTS - DERIVATIVE COMMODITY VOLUMES (Details) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2024 MWh MMBTU | Dec. 31, 2023 MMBTU MWh
Natural gas |  |
Derivative [Line Items] |  |
Derivative, nonmonetary notional amount | MMBTU | 491 | 361
Electricity |  |
Derivative [Line Items] |  |
Derivative, nonmonetary notional amount | MWh | 0 | 1
Congestion revenue rights |  |
Derivative [Line Items] |  |
Derivative, nonmonetary notional amount | MWh | 33 | 36
SDG&E | Natural gas |  |
Derivative [Line Items] |  |
Derivative, nonmonetary notional amount | MMBTU | 21 | 17
SDG&E | Congestion revenue rights |  |
Derivative [Line Items] |  |
Derivative, nonmonetary notional amount | MWh | 33 | 36
SoCalGas | Natural gas |  |
Derivative [Line Items] |  |
Derivative, nonmonetary notional amount | MMBTU | 412 | 268

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- 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 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480237/815-40-50-5 + Details
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