XML 54 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
INVENTORIES:
3 Months Ended
Mar. 31, 2013
INVENTORIES:  
INVENTORIES:

NOTE 3 - INVENTORIES:

 

Inventories were as follows:

 

(in millions)

 

March 31,
2013

 

December 31,
2012

 

 

 

 

 

 

 

Inventory, current:

 

 

 

 

 

Metals at lower of average cost or market:

 

 

 

 

 

Finished goods

 

$

93.5

 

$

101.1

 

Work-in-process

 

303.6

 

297.4

 

Supplies at average cost

 

295.3

 

284.2

 

Total current inventory

 

$

692.4

 

$

682.7

 

 

 

 

 

 

 

Inventory, long-term:

 

 

 

 

 

Leach stockpiles

 

$

284.3

 

$

262.8

 

 

In the first quarter 2013 and 2012 total leaching costs capitalized as long-term inventory of leachable material amounted to $68.2 million and $52.7 million, respectively. Leachable material inventories recognized as cost of sales amounted to $26.7 million and $18.4 million for the first quarter 2013 and 2012, respectively.