Accrued Expenses and Other Current Liabilities (Schedule of Accrued Expenses and Other Current Liabilities) (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Accrued Expenses and Other Current Liabilities [Abstract] | ||
| Wages and employee benefits | $ 37,758 | $ 42,652 |
| Taxes other than income taxes | 7,156 | 6,440 |
| Accrued royalties | 24,714 | 37,818 |
| Accrued freight costs | 35,784 | 40,964 |
| Accrued mining fees | 125,784 | 132,754 |
| Other liabilities | 19,470 | 15,404 |
| Total accrued expenses and other current liabilities | $ 250,666 | $ 276,032 |
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- Definition Accrued Freight Costs No definition available.
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- Definition Accrued Mining Fees No definition available.
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other. No definition available.
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- References No definition available.
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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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