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Reclamation (Details) - USD ($)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Asset Retirement Obligation Disclosure [Abstract]      
Asset Retirement Obligation $ 214,013,000 $ 202,431,000 $ 181,888,000
Asset Retirement Obligation, Accretion Expense, Excluding Held for Sale Disposal Group. 16,405,000 14,232,000  
Additions and changes to estimates 991,000 13,001,000  
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property 0 (1,840,000)  
Asset Retirement Obligation, Liabilities Settled $ (5,814,000) $ (4,850,000)  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum 7.20%    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum 10.00%