XML 150 R61.htm IDEA: XBRL DOCUMENT v3.22.0.1
INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2021
Subclassifications of assets, liabilities and equities [abstract]  
Disclosure of inventories
December 31,
2021
December 31,
2020
Finished goods$95.2 $74.4 
Ore stockpiles33.6 80.1 
Mine supplies173.3 172.8 
 302.1 327.3 
Non-current ore stockpiles124.1 198.3 
$426.2 $525.6