v3.26.1
DEBT AND CREDIT FACILITIES - Other Sempra (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
Jun. 30, 2026
Apr. 30, 2026
Mar. 31, 2026
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Line of Credit Facility [Line Items]            
Issuances of debt (maturities greater than 90 days)       $ 8,092 $ 5,458  
Total facility $ 10,200     10,200    
5.25% Note Due March 2036 | Unsecured Debt            
Line of Credit Facility [Line Items]            
Debt amount     $ 800      
Debt instrument, interest rate     5.25%      
Issuances of debt (maturities greater than 90 days)     $ 791      
Unamortized debt issuance costs     $ 9      
Senior Unsecured Floating Rate Notes | Unsecured Debt            
Line of Credit Facility [Line Items]            
Debt amount 1,000     1,000    
Issuances of debt (maturities greater than 90 days) 997          
Unamortized debt issuance costs $ 3     $ 3    
Variable percentage rate (in percent) 0.67%          
Effective interest rate 4.30%     4.30%    
Loan Agreement To Finance Natural Gas Liquefaction Export Facility | ECA LNG Phase 1            
Line of Credit Facility [Line Items]            
Effective interest rate 2.29%     2.29%    
Total facility $ 1,500     $ 1,500    
Debt instrument, basis spread on variable rate, minimum 0.10%     0.10%    
Debt outstanding $ 1,400     $ 1,400   $ 1,300
Weighted average interest rate (as a percent) 6.12%     6.12%   6.06%
Loan Agreement To Finance Natural Gas Liquefaction Export Facility | IEnova            
Line of Credit Facility [Line Items]            
Maximum exposure under guarantor obligations $ 1,226     $ 1,226    
Loan Agreement To Finance Natural Gas Liquefaction Export Facility | TotalEnergies SE            
Line of Credit Facility [Line Items]            
Maximum exposure under guarantor obligations 305     305    
Loan Agreement To Finance The Cost Of Development And Construction Of The PA LNG Phase 1 Project | Port Arthur LNG            
Line of Credit Facility [Line Items]            
Debt outstanding $ 2,400     $ 2,400   $ 3,200
Weighted average interest rate (as a percent) 5.43%     5.43%   5.47%
Loan Agreement To Finance The Cost Of Development And Construction Of The PA LNG Phase 1 Project | Port Arthur LNG | Domestic Line of Credit            
Line of Credit Facility [Line Items]            
Total facility $ 6,800     $ 6,800    
Term of debt instrument (in years)       7 years    
Borrowings repaid       $ 3,000    
6.43% Senior Secured Notes Due June 2048 | Port Arthur LNG | Secured Debt            
Line of Credit Facility [Line Items]            
Debt amount   $ 2,000        
Debt instrument, interest rate   6.43%        
Issuances of debt (maturities greater than 90 days)   $ 1,980        
Unamortized debt issuance costs   $ 18