DEBT AND CREDIT FACILITIES - WEIGHTED AVERAGE INTEREST RATES (Details)	Dec. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Weighted average interest rate on total short-term debt outstanding (as a percent)	4.32%	5.03%
SDG&E
Debt Instrument [Line Items]
Weighted average interest rate on total short-term debt outstanding (as a percent)	3.96%	4.76%
SoCalGas
Debt Instrument [Line Items]
Weighted average interest rate on total short-term debt outstanding (as a percent)	4.17%	5.02%