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DEBT AND CREDIT FACILITIES - WEIGHTED-AVERAGE INTEREST RATES AND INTEREST RATE SWAPS (Details)
Mar. 31, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Weighted average interest rate on total short-term debt outstanding 5.02% 5.03%
SDG&E    
Debt Instrument [Line Items]    
Weighted average interest rate on total short-term debt outstanding 4.73% 4.76%
SoCalGas    
Debt Instrument [Line Items]    
Weighted average interest rate on total short-term debt outstanding 5.11% 5.02%