XML 22 R9.htm IDEA: XBRL DOCUMENT
v3.7.0.1

INVENTORIES: | 6 Months Ended
--- | ---
Jun. 30, 2017
INVENTORIES: |
INVENTORIES: | NOTE 3 - INVENTORIES: Inventories were as follows:
(in millions) |  | At June 30, 2017 |  | At December 31, 2016 |
Inventory, current: |  |  |  |  |
Metals at average cost: |  |  |  |  |
Finished goods |  | $ | 149.7 |  | $ | 130.5 |
Work-in-process |  | 159.0 |  | 231.6 |
Ore stockpiles on leach pads |  | 313.3 |  | 310.9 |
Supplies at average cost: |  | 353.4 |  | 337.4 |
Total current inventory |  | $ | 975.4 |  | $ | 1,010.4 |
Inventory, non-current: |  |  |  |  |
Ore stockpiles on leach pads |  | $ | 890.3 |  | $ | 806.9 |
During the six months ended June 30, 2017 and 2016 total leaching costs capitalized as non-current inventory of ore stockpiles on leach pads amounted to $248.8 million and $238.5 million, respectively. Leaching inventories recognized in cost of sales amounted to $163.1 million and $157.5 million for the six months ended June 30, 2017 and 2016, respectively.

X
- References No definition available. + Details
Name: | us-gaap_InventoryDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 + Details
Name: | us-gaap_InventoryDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration