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Inventories
12 Months Ended
Dec. 31, 2025
Subclassifications of assets, liabilities and equities [abstract]  
Inventories Inventories
December 31,
2025
December 31,
2024
Finished goods$53.1 $56.5 
Ore stockpiles125.3 50.8 
Mine supplies198.6 164.6 
377.0 271.9 
Non-current ore stockpiles194.8 153.0 
$571.8 $424.9