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GENERAL INFORMATION AND OTHER FINANCIAL DATA - VARIABLE INTEREST ENTITIES (Details) $ in Millions | Jun. 30, 2026 USD ($) | Dec. 31, 2025 USD ($) | Jul. 31, 2020 projectOwner
--- | --- | --- | ---
Variable Interest Entities [Line Items] |  |  |  |
Property plant and equipment, net | $ 49,736 | $ 49,011 | [1] |
Finance lease obligations | 1,264 | 1,293 |  |
Equity method investment | 19,002 | 17,472 | [1] |
Number of project owners | projectOwner |  |  |  | 4
Assets | 115,281 | 110,878 | [1] |
SI Partners | Disposal Group Held-for-sale |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Equity method investment, held for sale | 2,649 | 2,566 |  |
Oncor Holdings |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Equity method investment | 19,002 | 17,472 |  |
Cameron LNG Holdings |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Equity method investment | 1,315 | 1,259 |  |
Cameron LNG Holdings | SI Partners | Disposal Group Held-for-sale |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Equity method investment, held for sale | 1,299 | 1,242 |  |
Cameron LNG JV | Corporate Joint Venture |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Liability cap, amount | 979 |  |  |
SDG&E |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Property plant and equipment, net | 26,636 | 26,304 | [2] |
Finance lease obligations | 1,159 | 1,176 |  |
Assets | 33,068 | 32,682 | [2] |
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 | 1,226 |  |  |
TotalEnergies SE | Loan Agreement To Finance Natural Gas Liquefaction Export Facility |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Maximum exposure under guarantor obligations | $ 305 |  |  |
SI Partners and ConocoPhillips | Port Arthur LNG I |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Funding commitment (in percent) | 110.00% |  |  |
SI Partners and ConocoPhillips | Port Arthur LNG I |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Funding commitment, aggregate amount | $ 9,000 |  |  |
SI Partners |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Guarantees, carrying value | 300 |  |  |
SI Partners | PA2 JVCo |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Funding commitment, construction project | $ 7,800 |  |  |
SI Partners | Port Arthur LNG I |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Guaranteed funding amount (in percent) | 70.00% |  |  |
Blackstone | PA2 JVCo |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Funding commitment, construction project | $ 7,000 |  |  |
Variable Interest Entity, Not Primary Beneficiary | Sempra Infrastructure |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Maximum exposure under guarantor obligations | 979 |  |  |
Guarantees, carrying value | 38 |  |  |
Variable Interest Entity, Not Primary Beneficiary | SDG&E |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Property plant and equipment, net | 1,093 | 1,109 |  |
Finance lease obligations | 1,093 | 1,109 |  |
Variable Interest Entity, Primary Beneficiary | ECA LNG Phase 1, Port Arthur LNG and Port Arthur LNG II |  |  |  |
Variable Interest Entities [Line Items] |  |  |  |
Assets | 17,386 | 15,950 |  |
Liabilities | $ 7,662 | $ 6,335 |  |
[1] | Derived from audited financial statements.
[2] | Derived from audited financial statements.

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