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BALANCE SHEETS - SDG&E (Parentheticals) - shares | Dec. 31, 2023 | Dec. 31, 2022
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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) | 631,431,732 | 628,669,356
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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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(16)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479617/946-210-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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