XML 121 R90.htm IDEA: XBRL DOCUMENT v3.24.1.u1
SEMPRA - EQUITY AND EARNINGS PER COMMON SHARE - NCI NARRATIVE (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Mar. 31, 2023
Mar. 31, 2024
Mar. 31, 2023
Noncontrolling Interest [Line Items]      
Contributions   $ 474 $ 97
Sale     255
Port Arthur LNG      
Noncontrolling Interest [Line Items]      
Contributions $ 237    
Indirect Subsidiary Of SI Partners | Port Arthur LNG      
Noncontrolling Interest [Line Items]      
Cash consideration 265    
Sale 18    
Sale of noncontrolling interest, transaction costs 3    
Sale of noncontrolling interest, tax impacts 7    
Funding commitment, aggregate amount $ 9,000   $ 9,000
Funding commitment paid   $ 2,200  
Port Arthur LNG | Indirect Subsidiary Of SI Partners      
Noncontrolling Interest [Line Items]      
Ownership interest (as a percent) 30.00%   30.00%
Funding commitment (in percent) 110.00%   110.00%
Guaranteed funding amount (in percent) 70.00%   70.00%