v3.26.3
GENERAL INFORMATION AND OTHER FINANCIAL DATA - SCHEDULE OF TRANSACTIONS WITH AFFILIATES (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current $ 53 $ 0 [1]
San Diego Gas and Electric Company    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current 6 1 [2]
Southern California Gas Company    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current 1 8 [3]
Related Party    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current 53 0
Total due to unconsolidated affiliates – current $ 0 (8) [1]
Related Party | Sharyland Utilities Note    
Related Party Transaction [Line Items]    
Compound interest rate (as a percent) 5.15%  
Related Party | Tax Sharing Agreement    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current $ 23 0
Total due to unconsolidated affiliates – current 0 (8)
Related Party | Sharyland Utilities Note    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current 30 0
Related Party | San Diego Gas and Electric Company    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current 6 1
Total due to unconsolidated affiliates – current (46) (59) [2]
Related Party | Southern California Gas Company    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current 1 8
Total due to unconsolidated affiliates – current (51) (35) [3]
Subsidiary of common parent | San Diego Gas and Electric Company    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current 6 0
Total due to unconsolidated affiliates – current 0 (6)
Subsidiary of common parent | Southern California Gas Company    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current 0 6
Total due to unconsolidated affiliates – current (6) 0
Other Affiliates | San Diego Gas and Electric Company    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current 0 1
Total due to unconsolidated affiliates – current (8) (5)
Other Affiliates | Southern California Gas Company    
Related Party Transaction [Line Items]    
Total due from unconsolidated affiliates – current 1 2
Due to/from Sempra Energy | San Diego Gas and Electric Company    
Related Party Transaction [Line Items]    
Total due to unconsolidated affiliates – current (38) (48)
Income taxes due from (to) Sempra 50 43
Due to/from Sempra Energy | Southern California Gas Company    
Related Party Transaction [Line Items]    
Total due to unconsolidated affiliates – current (45) (35)
Income taxes due from (to) Sempra $ 37 $ (6)
[1] Derived from audited financial statements.
[2] Derived from audited financial statements.
[3] Derived from audited financial statements.