Property, Plant and Equipment - Net Changes in Capitalized Exploratory Well Costs (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Movement in Property, Plant and Equipment [Roll Forward] | ||
| Beginning balance | $ 191,821 | $ 72,055 |
| Additions pending the determination of proved reserves | 84,599 | 24,790 |
| Capitalized exploratory well costs charged to expense | (9,610) | 0 |
| Ending balance | $ 266,810 | $ 96,845 |