DEBT AND CREDIT FACILITIES - WEIGHTED-AVERAGE INTEREST RATES AND INTEREST RATE SWAPS (Details)	Mar. 31, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Weighted average interest rate on total short-term debt outstanding	4.37%	4.32%
SDG&E
Debt Instrument [Line Items]
Weighted average interest rate on total short-term debt outstanding	0.00%	3.96%
SoCalGas
Debt Instrument [Line Items]
Weighted average interest rate on total short-term debt outstanding	4.32%	4.17%

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.

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