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Receivables - Narrative (Details) MT in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) MT	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) MT	Sep. 30, 2024 USD ($)	Jun. 30, 2025 MT	Dec. 31, 2024 USD ($)
Oil and Gas Joint Interest Billing Receivables [Line Items]
Supply commitment, volume of LNG supplied per annum | MT	2,450		2,450		2,450
National Oil Companies of Mauritania And Senegal | Carry Advance Agreements
Oil and Gas Joint Interest Billing Receivables [Line Items]
Long-term receivables	$ 355.5		$ 355.5			$ 280.1
Accrued interest on balance due	74.6		74.6			$ 56.6
Interest income, long-term notes receivable	$ 6.5	$ 4.7	$ 18.0	$ 14.0

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- Definition

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- Definition

Oil and Gas, Long-term Receivable

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- Definition

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- Definition

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