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Divestment of the Alacran Project - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 25, 2026
Mar. 31, 2026
Mar. 31, 2025
Mar. 06, 2026
Mar. 05, 2026
May 08, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Payments to noncontrolling interests   $ 40,083 $ 0      
Alacrán | Disposal Group, Disposed of by Sale, Not Discontinued Operations            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Gross proceeds received on closing       $ 128,000 $ 128,000  
Payments to noncontrolling interests $ 40,000          
Alacrán Copper Project | Related Party | JCHX Mining Management Co, Ltd.            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Joint venture ownership (in percent)           50.00%