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GENERAL INFORMATION AND OTHER FINANCIAL DATA - VARIABLE INTEREST ENTITIES (Details) $ in Millions | Jun. 30, 2025 USD ($) | Dec. 31, 2024 USD ($) | Jul. 31, 2020 projectOwner
--- | --- | --- | ---
Variable Interest Entities [Line Items] |  |  |  |
Property plant and equipment, net | $ 64,802 | $ 61,437 | [1] |
Finance lease obligations | 1,312 | 1,315 |  |
Equity method investment | 16,402 | 15,400 | [1] |
Assets | 99,907 | 96,155 | [1] |
Oncor Holdings | Sempra Texas Utilities |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Equity method investment | 16,402 | 15,400 |  |
Cameron LNG Holdings | Sempra Infrastructure |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Equity method investment | 1,204 | 1,149 |  |
Cameron LNG JV | Sempra Infrastructure | Corporate Joint Venture |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Liability cap, amount | 979 |  |  |
SDG&E |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Property plant and equipment, net | 25,841 | 25,111 | [1] |
Finance lease obligations | 1,188 | 1,205 |  |
Assets | 31,854 | 30,773 | [1] |
Cameron LNG JV |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Number of project owners | projectOwner |  |  |  | 4
IEnova | Loan Agreement To Finance Natural Gas Liquefaction Export Facility |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Maximum exposure under guarantor obligations | 1,056 |  |  |
TotalEnergies SE | Loan Agreement To Finance Natural Gas Liquefaction Export Facility |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Maximum exposure under guarantor obligations | 262 |  |  |
Variable Interest Entity, Not Primary Beneficiary | Sempra Infrastructure |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Maximum exposure under guarantor obligations | 979 |  |  |
Variable Interest Entity, Not Primary Beneficiary | SDG&E |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Property plant and equipment, net | 1,124 | 1,138 |  |
Finance lease obligations | 1,124 | 1,138 |  |
Variable Interest Entity, Primary Beneficiary | ECA LNG JV | Sempra Infrastructure |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Assets | 1,886 | 1,758 |  |
Liabilities | 1,204 | 1,080 |  |
Variable Interest Entity, Primary Beneficiary | Port Arthur LNG | Sempra Infrastructure |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Assets | 7,735 | 6,419 |  |
Liabilities | $ 3,003 | $ 1,584 |  |
[1] | Derived from audited financial statements.

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