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CONDENSED STATEMENTS OF CHANGES IN SHAREHOLDER’S EQUITY - SDG&E (Parenthetical) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dividends declared per share of common stock (in dollars per share) $ 0.60 $ 0.57 $ 1.79 $ 1.72
San Diego Gas and Electric Company        
Dividends declared per share of common stock (in dollars per share) $ 0.86 $ 0.86 $ 0.86 $ 0.86