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Contingencies and Commitments (Details) $ in Millions, $ in Millions |  | 1 Months Ended |
--- | --- | --- | ---
Dec. 13, 2016 AUD ($) claim | Mar. 31, 2023 referee | Oct. 31, 2022 USD ($) | Dec. 31, 2024 USD ($)
Loss Contingencies [Line Items] |  |  |  |
Loss contingency receivable |  |  |  | $ 116
Pending litigation | Santos Ltd |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Damages sought | $ 1,470 |  |  |
Loss contingency, trial or alternative dispute resolution, number of referees appointed | referee |  | 3 |  |
Estimate of possible loss | $ 236 |  |  |
Pending litigation | Santos Ltd Claim 1 |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Number of pending matters | claim | 1 |  |  |
Loss contingency, panel referred damages awarded from other party, value | $ 700 |  |  |
Pending litigation | Santos Ltd Claim 2 |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loss contingency, panel referred damages awarded from other party, value | $ 790 |  |  |
Pending litigation | North Texas Tollway Authority |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Damages sought |  |  | $ 280 |

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