XML 68 R46.htm IDEA: XBRL DOCUMENT v3.7.0.1
OTHER FINANCIAL DATA - DUE TO DUE FROM AFFILIATES (Details)
MXN in Billions
6 Months Ended 12 Months Ended
Jun. 30, 2017
USD ($)
Dec. 31, 2016
USD ($)
Jun. 30, 2017
MXN
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - current $ 26,000,000 $ 26,000,000 [1]  
Due from unconsolidated affiliates - noncurrent 373,000,000 201,000,000 [1]  
Due to unconsolidated affiliates, current $ (11,000,000) (11,000,000) [1]  
Joint venture with PEMEX [Member] | LIBOR [Member]      
Related Party Transaction [Line Items]      
Spread on variable rate 450.00%    
Interest rate on due from affiliate, noncurrent 5.72%    
ESJ joint venture [Member] | LIBOR [Member]      
Related Party Transaction [Line Items]      
Spread on variable rate 637.50%    
Interest rate on due from affiliate, noncurrent 7.60%    
San Diego Gas and Electric Company [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - current $ 2,000,000 4,000,000 [1]  
Due to unconsolidated affiliates, current (26,000,000) (15,000,000) [1]  
Maximum borrowing capacity 750,000,000    
San Diego Gas and Electric Company [Member] | Due to/from Other affiliates [Member]      
Related Party Transaction [Line Items]      
Due to unconsolidated affiliates, current (8,000,000) (7,000,000)  
San Diego Gas and Electric Company [Member] | Due to/from Sempra Energy [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - current 0 3,000,000  
Due to unconsolidated affiliates, current (18,000,000) 0  
Income taxes due from Sempra Energy 132,000,000 $ 159,000,000  
Interest rate on due from affiliate, noncurrent   0.68%  
Loan to unconsolidated affiliate, principal   $ 31,000,000  
San Diego Gas and Electric Company [Member] | Due to/from Other Affiliates [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - current 1,000,000 1,000,000  
San Diego Gas and Electric Company [Member] | Due to/from SoCalGas [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - current 1,000,000 0  
Due to unconsolidated affiliates, current 0 (8,000,000)  
Southern California Gas Company [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - current 56,000,000 8,000,000 [1]  
Due to unconsolidated affiliates, current (1,000,000) (28,000,000) [1]  
Maximum borrowing capacity 750,000,000    
Southern California Gas Company [Member] | Due to/from Other affiliates [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - current 1,000,000 0  
Southern California Gas Company [Member] | Due to/from Sempra Energy [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - current 55,000,000 0  
Due to unconsolidated affiliates, current 0 (28,000,000)  
Income taxes due from Sempra Energy $ 6,000,000 5,000,000  
Interest rate on due from affiliate, noncurrent 1.23%    
Loan to unconsolidated affiliate, principal $ 84,000,000    
Southern California Gas Company [Member] | Due to/from SDG&E [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - current 0 8,000,000  
Due to unconsolidated affiliates, current (1,000,000) 0  
Sempra South American Utilities [Member] | Eletrans [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - noncurrent $ 90,000,000 96,000,000  
Interest rate on due from affiliate, noncurrent 4.00%    
Sempra South American Utilities [Member] | Due to/from Other affiliates [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - noncurrent $ 1,000,000 1,000,000  
Sempra Mexico [Member] | IMG [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - noncurrent 177,000,000 0  
Maximum borrowing capacity $ 500,000,000   MXN 9.0
Sempra Mexico [Member] | IMG [Member] | Interbank Equilibrium Rate [Member]      
Related Party Transaction [Line Items]      
Spread on variable rate 220.00%    
Interest rate on due from affiliate, noncurrent 9.60%    
Sempra Mexico [Member] | Joint venture with PEMEX [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - noncurrent $ 92,000,000 90,000,000  
Sempra Mexico [Member] | ESJ joint venture [Member]      
Related Party Transaction [Line Items]      
Due from unconsolidated affiliates - noncurrent $ 13,000,000 $ 14,000,000  
[1] Derived from audited financial statements.