Mineral Leaseholds, Net (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
|
| Summary of minerals leaseholds, net of accumulated depletion [Abstract] | |||||
| Mineral leaseholds | $ 1,270 | $ 1,270 | $ 1,249 | ||
| Less: accumulated depletion | (657) | (657) | (633) | ||
| Mineral leaseholds, net | 613 | 613 | $ 616 | ||
| Depletion expense related to mineral leaseholds | $ 9 | $ 8 | $ 17 | $ 15 | |