v3.26.1
DEBT AND CREDIT FACILITIES - WEIGHTED-AVERAGE INTEREST RATES AND INTEREST RATE SWAPS (Details)
Jun. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Weighted average interest rate on total short-term debt outstanding 4.38% 4.32%
SDG&E    
Debt Instrument [Line Items]    
Weighted average interest rate on total short-term debt outstanding 3.88% 3.96%
SoCalGas    
Debt Instrument [Line Items]    
Weighted average interest rate on total short-term debt outstanding 4.27% 4.17%