Accounting Policies - Schedule of Oil and Gas Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Provisional sales contracts	$ (302,976)	$ (7,586)
Oil and gas revenue	370,728	290,135
Oil and gas revenue
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	421,708	290,962
Provisional sales contracts	(50,980)	(827)
Oil and gas revenue	370,728	290,135
Ghana \| Oil and gas revenue
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	250,152	152,805
Equatorial Guinea \| Oil and gas revenue
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	24,487	33,682
Mauritania\|Senegal \| Oil and gas revenue
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	52,267	2,697
Gulf of America \| Oil and gas revenue
Disaggregation of Revenue [Line Items]
Total revenues from contracts with customers	$ 94,802	$ 101,778

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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