v3.26.1
Receivables - Narrative (Details) - National Oil Companies of Mauritania And Senegal - Carry Advance Agreements - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Oil and Gas Joint Interest Billing Receivables [Line Items]          
Long-term receivables $ 450.9   $ 450.9   $ 437.1
Interest income, long-term notes receivable $ 7.0 $ 6.2 $ 13.8 $ 11.5