DEBT AND CREDIT FACILITIES - WEIGHTED AVERAGE INTEREST RATES (Details)	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Weighted average interest rate on total short-term debt outstanding (as a percent)	5.96%	5.57%
SDG&E
Debt Instrument [Line Items]
Weighted average interest rate on total short-term debt outstanding (as a percent)	0.00%	4.76%
SoCalGas
Debt Instrument [Line Items]
Weighted average interest rate on total short-term debt outstanding (as a percent)	5.44%	4.71%