Mineral Interests and Property, Plant and Equipment, net - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Property, Plant and Equipment [Abstract] | |||
| Mineral interests | $ 189,600 | $ 147,700 | |
| Mineral properties, accumulated depletion | 82,400 | 75,500 | |
| Depreciation and depletion | 188,565 | 153,982 | $ 127,356 |
| Capitalized interest | $ 12,200 | $ 12,700 | $ 12,100 |
| X | ||||||||||
- Definition Amount of accumulated interest costs capitalized as part of property, plant and equipment cost basis. No definition available.
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| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The accumulated decrease in the carrying value of the mineral properties as a result of mine or mineral production. No definition available.
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| X | ||||||||||
- Definition Carrying amount at the balance sheet date of mineral properties, gross of adjustments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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