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DEBT AND CREDIT FACILITIES - ECA LNG PHASE 1 (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 USD ($) bank | Dec. 31, 2022 USD ($)
Debt Instrument [Line Items] |  |
Total facility | $ 9,900 |
Gross long-term debt | 12,207 | $ 10,654
Sempra Infrastructure |  |
Debt Instrument [Line Items] |  |
Gross long-term debt | $ 3,649 | 3,346
IEnova | ECA LNG JV |  |
Debt Instrument [Line Items] |  |
Ownership percentage in consolidated entity | 83.40% |
Subsidiary of TOTAL SE | ECA LNG JV |  |
Debt Instrument [Line Items] |  |
Ownership percentage in consolidated entity | 16.60% |
Loan Agreement To Finance Natural Gas Liquefaction Export Facility | Sempra Infrastructure |  |
Debt Instrument [Line Items] |  |
Term of contract (in years) | 5 years |
Number of banks in syndicate | bank | 7 |
Total facility | $ 1,300 |
Gross long-term debt | $ 832 | $ 575
Weighted average rate | 8.31% | 7.54%

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