v3.25.2
SEMPRA - POTENTIAL DIVESTITURES - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Mar. 28, 2025
Dec. 31, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                
Equity $ 38,296 $ 38,296 $ 38,202   $ 37,788 [1] $ 35,419 $ 34,661 $ 33,654
Foreign currency translation adjustments                
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                
Equity (55) (55) $ (66)   $ (66) $ (49) $ (33) $ (36)
SI Partners                
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                
Ownership interest (as a percent)       70.00%        
SI Partners | Minimum                
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                
Ownership percentage proposed to be sold, percentage       15.00%        
SI Partners | Maximum                
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                
Ownership percentage proposed to be sold, percentage       30.00%        
Disposal Group Held-for-sale | Ecogas                
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                
Income tax expense from divestiture 38 38            
Income tax expense from divestiture, after noncontrolling interest 26 26            
Disposal Group Held-for-sale | Ecogas | Foreign currency translation adjustments                
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                
Equity $ (55) $ (55)            
[1] Derived from audited financial statements.