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Financial Instruments and Risk Management - Narrative (Details) | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2024 USD ($) contract OffsettingPosition | Sep. 30, 2023 USD ($) derivative_instrument contract | Dec. 31, 2023 USD ($) OffsettingPosition | Jun. 30, 2023 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Number of foreign currency derivatives (in contracts) | contract | 0 | 0 |  |  |  |
Contingent consideration payment, operating activities | $ 0 | $ 139,574,000 |  |  |  |
Contingent consideration payment, financing activities | $ 0 | $ 60,243,000 |  |  |  |
Number of offsetting positions (in offsetting positions) | OffsettingPosition | 0 |  | 0 |  |  |
LLOG Exploration Offshore L.L.C. and LLOG Bluewater Holdings, L.L.C. | Sales Thresholds 2019 to 2022 |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Contingent consideration, maximum |  |  |  |  | $ 200,000,000 |
LLOG Exploration Offshore L.L.C. and LLOG Bluewater Holdings, L.L.C. | Net crude oil and condensate revenue |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Contingent consideration, maximum |  |  |  |  | $ 50,000,000 |
Petrobas America Inc | Sales Thresholds 2019 to 2022 |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Contingent consideration, maximum |  |  |  |  |  | $ 150,000,000
Petrobas America Inc | Enhanced Oil Recovery Projects |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Contingent consideration, maximum |  |  |  |  |  | $ 50,000,000
Commodity Swaps |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Number of derivative instruments held (in derivatives) | derivative_instrument |  | 0 |  |  |  |
Derivative, fair value |  |  | $ 0 |  |  |
Commodity collars |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Derivative, fair value |  |  | $ 0 |  |  |
PAI and LLOG |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |
Derivative liability |  |  |  | $ 0 |  |
Contingent consideration payment |  | $ 199,800,000 |  |  |  |

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