v3.25.2
CONDENSED BALANCE SHEETS - SDG&E (Parentheticals) - shares
Jun. 30, 2025
Dec. 31, 2024
Stockholders' Equity Attributable to Parent [Abstract]    
Preferred stock, shares authorized (in shares) 50,000,000 50,000,000
Common stock, shares authorized (in shares) 1,125,000,000 1,125,000,000
Common stock, shares outstanding (in shares) 652,248,768 650,629,876
SDG&E    
Stockholders' Equity Attributable to Parent [Abstract]    
Preferred stock, shares authorized (in shares) 45,000,000 45,000,000
Preferred stock, shares issued (in shares) 0 0
Common stock, shares authorized (in shares) 255,000,000 255,000,000
Common stock, shares outstanding (in shares) 116,583,358 116,583,358