XML 25 R12.htm IDEA: XBRL DOCUMENT v3.20.2
INVENTORIES:
6 Months Ended
Jun. 30, 2020
INVENTORIES:  
INVENTORIES:

NOTE 4 — INVENTORIES:

Inventories were as follows:

At June 30, 

At December 31, 

(in millions)

    

2020

    

2019

Inventory, current:

Metals at average cost:

Finished goods

$

65.6

$

87.2

Work-in-process

 

237.4

 

259.7

Ore stockpiles on leach pads  

312.5

358.4

Supplies at average cost

 

364.9

 

363.2

Total current inventory

$

980.4

$

1,068.5

Inventory, long-term:

Ore stockpiles on leach pads

$

1,162.0

$

1,230.3

During the six months ended June 30, 2020 and 2019, total leaching costs capitalized as non-current inventory of ore stockpiles on leach pads amounted to $94.3 million and $244.6 million, respectively. Leaching inventories recognized in cost of sales amounted to $209.5 million and $189.5 million for the six months June 30, 2020 and 2019, respectively.