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SEMPRA - EQUITY AND EARNINGS PER COMMON SHARE - PREFERRED STOCK NARRATIVE (Details) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Aug. 06, 2026 | Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Preferred Stock [Line Items] |  |  |  |  |  |
Preferred stock, shares authorized (in shares) |  | 50,000,000 |  | 50,000,000 |  | 50,000,000
SoCalGas |  |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |  |
Preferred stock, shares authorized (in shares) |  | 11,000,000 |  | 11,000,000 |  | 11,000,000
Dividends declared per share of preferred stock (in dollars per share) |  | $ 0.37 | $ 0.37 | $ 0.75 | $ 0.75 |
Preferred dividends |  | $ 1 | $ 1 | $ 1 | $ 1 |
SoCalGas | Subsequent Event | Scenario, Plan |  |  |  |  |  |
Preferred Stock [Line Items] |  |  |  |  |  |
Dividends declared per share of preferred stock (in dollars per share) | $ 31.00 |  |  |  |  |
Preferred dividends | $ 27 |  |  |  |  |

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- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480070/505-10-S50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 405 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477787/942-405-45-2 + Details
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