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Reclamation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Asset Retirement Obligation Disclosure [Abstract]      
Asset Retirement Obligation $ 277,511 $ 260,492 $ 214,013
Asset Retirement Obligation, Accretion Expense, Excluding Held for Sale Disposal Group. 19,698 16,778  
Asset Retirement Obligation, Revision of Estimate 6,566 35,455  
Asset Retirement Obligation, Liabilities Settled $ (9,245) $ (5,754)  
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum 6.30%    
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum 9.60%