XML 91 R67.htm IDEA: XBRL DOCUMENT v3.25.0.1
COST OF SALES (Tables)
 12 Months Ended
Dec. 31, 2024
Analysis of income and expense [abstract]  
Components of cost of sales
Years ended December 31,
Notes20242023
Operating costs1
$715.1 $602.2 
Royalties 36(b)94.2 44.8 
Depreciation expense2
273.8 216.0 
$1,083.1 $863.0 
1.Operating costs include mine production, transport and smelter costs, and site administrative expenses.
2.Depreciation expense excludes depreciation related to corporate office assets, which is included in general and administrative expenses.