v3.26.3
DERIVATIVE FINANCIAL INSTRUMENTS - DERIVATIVE INSTRUMENTS WITH CONTINGENT FEATURES (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Derivative [Line Items]    
Derivative fair value $ 65 $ 190
Offsetting cash collateral 13 56
Collateral 52 189
Southern California Gas Company    
Derivative [Line Items]    
Derivative fair value 63 47
Offsetting cash collateral 13 56
Collateral $ 50 $ 47