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Metal and Other Inventory
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
METAL AND OTHER INVENTORY
INVENTORY AND ORE ON LEACH PADS
Inventory consists of the following: 
In thousands
March 31, 2015
 
December 31, 2014
Inventory:
 
 
 
Concentrate
$
18,783

 
$
23,563

Precious metals
42,972

 
40,870

Supplies
53,582

 
50,498

 
$
115,337

 
$
114,931

Ore on leach pads:
 
 
 
Current
$
66,705

 
$
48,204

Non-current
34,425

 
37,889

 
$
101,130

 
$
86,093

Total inventory and ore on leach pads
$
216,467

 
$
201,024