v3.26.1
Accrued Expenses and Other Current Liabilities (Schedule of Accrued Expenses and Other Current Liabilities) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Accrued Expenses and Other Current Liabilities [Abstract]    
Wages and employee benefits $ 46,023 $ 42,652
Taxes other than income taxes 8,177 6,440
Accrued royalties 8,634 37,818
Accrued freight costs 38,806 40,964
Accrued mining fees 99,834 132,754
Other liabilities 55 15,404
Total accrued expenses and other current liabilities $ 201,529 $ 276,032