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CONDENSED BALANCE SHEETS - SDG&E (Parentheticals) - shares | Mar. 31, 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) | 651,930,398 | 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

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