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 | |