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SEMPRA - EQUITY AND EARNINGS PER COMMON SHARE - PREFERRED STOCK NARRATIVE (Details) - shares | May 02, 2024 | May 01, 2024 | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | --- | --- | ---
Preferred Stock [Line Items] |  |  |  |
Preferred stock, shares authorized (in shares) |  |  | 50,000,000 | 50,000,000
Series A Preferred Stock | Subsequent Event |  |  |  |
Preferred Stock [Line Items] |  |  |  |
Preferred stock, shares authorized (in shares) | 0 | 17,250,000 |  |
Series B Preferred Stock | Subsequent Event |  |  |  |
Preferred Stock [Line Items] |  |  |  |
Preferred stock, shares authorized (in shares) | 0 | 5,750,000 |  |

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- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) 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(28)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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