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DERIVATIVE FINANCIAL INSTRUMENTS - INTEREST RATE DERIVATIVES NARRATIVE (Details) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 USD ($) counterparty | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Derivatives, Fair Value [Line Items] |  |  |  |
Payments for Derivative Instrument, Financing Activities |  | $ 99 | $ 0 | $ 0
Port Arthur LNG | Loan Agreement To Finance The Cost Of Development And Construction Of The PA LNG Phase 1 Project | Secured Overnight Financing Rate (SOFR) |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Debt Instrument, Movement In Determined Interest Rates, Minimum Loan Amount Based On Outstanding Term Loans, Percentage | 60.00% |  |  |
Port Arthur LNG | Loan Agreement To Finance The Cost Of Development And Construction Of The PA LNG Phase 1 Project | Line of Credit | Secured Overnight Financing Rate (SOFR) |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Debt Instrument, Movement In Determined Interest Rates, Minimum Loan Amount Based On Outstanding Term Loans, Percentage | 60.00% |  |  |
Cash Flow Hedges | Interest Rate Swap |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Amount of interest rate swap with locked in interest rate |  |  | $ 3,500 |
Interest rate swap tenor (in years) |  |  | 25 years |
Notional amount of derivatives |  | $ 488 | $ 294 |
Cash Flow Hedges | Interest Rate Swap | Port Arthur LNG |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Payments for Derivative Instrument, Financing Activities | $ 14 |  |  |
Derivative, Number Of Counterparties | counterparty | 17 |  |  |
Fixed percentage interest rate |  | 3.23% |  |
Cash Flow Hedges | Interest Rate Swap | Port Arthur LNG | Maximum |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Notional amount of derivatives |  | $ 4,200 |  |

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