XML 113 R28.htm IDEA: XBRL DOCUMENT v3.20.1
Inventory (Tables)
 12 Months Ended
Dec. 31, 2019
Disclosure of inventories [Abstract]  
Schedule of Inventory

December 31, 2019
December 31, 2018
In-process precious metals
$59.0

$53.6

Ore in stockpiles
33.4

35.4

Parts and supplies
49.2

45.7

Dore, refined precious metals and gold in concentrate
11.0

5.5

 
152.6

140.2

Less: Long-term inventory
(25.7
)
(30.0
)
 
$126.9

$110.2