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DEBT AND CREDIT FACILITIES (Tables)
 9 Months Ended
Sep. 30, 2022
Debt Disclosure [Abstract]  
Schedule of Line of Credit Facilities
COMMITTED LINES OF CREDIT
(Dollars in millions)
September 30, 2022
BorrowerExpiration date of facilityTotal facilityCommercial paper outstandingAmounts outstandingAvailable unused credit
SempraMay 2024$3,185 $(161)$— $3,024 
SempraMay 20241,250 — — 1,250 
SDG&EMay 20241,500 — — 1,500 
SoCalGasMay 2024750 (427)— 323 
SI PartnersNovember 20241,000 — — 1,000 
IEnovaSeptember 2023350 — (295)55 
IEnovaFebruary 20241,500 — — 1,500 
Total$9,535 $(588)$(295)$8,652 
FOREIGN UNCOMMITTED LINES OF CREDIT
(Dollars and U.S. dollar equivalent in millions)
September 30, 2022
BorrowerExpiration date of facilityBorrowing denominationTotal facilityAmounts outstandingAvailable unused credit
ECA LNG Phase 1(1)
August 2023U.S. dollars or Mexican pesos$200 $(17)$183 
IEnova(2)
October 2023U.S. dollars100 (50)50 
IEnovaOctober 2023U.S. dollars or Mexican pesos20 — 20 
Total$320 $(67)$253 
(1)    In March 2022, the facility was amended to increase the borrowing capacity from $100 to $200.
(2)    Advances are due in full within 180 days of the disbursement date, which may be extended in increments of 180 days provided that no advance may have a maturity date that falls more than three years after the date of disbursement.
UNCOMMITTED LETTERS OF CREDIT
(Dollars in millions)
September 30, 2022
Expiration date rangeUncommitted letters of credit outstanding
SDG&EJanuary 2023 to May 2023$15 
SoCalGasNovember 2022 to October 202320 
Sempra InfrastructureOctober 2022 to October 2043402 
Parent and otherNovember 2022 to November 2023186 
Total
$623 
The weighted-average interest rates on all short-term debt were as follows:
WEIGHTED-AVERAGE INTEREST RATES
September 30, 2022December 31, 2021
Sempra3.69 %0.60 %
SDG&E— 0.65 
SoCalGas3.53 0.21