XML 22 R9.htm IDEA: XBRL DOCUMENT v3.8.0.1

INVENTORIES:

3 Months Ended

Mar. 31, 2018

INVENTORIES:

INVENTORIES:

NOTE 3 - INVENTORIES:

Inventories were as follows:

(in millions)		At March 31, 2018			At December 31, 2017
Inventory, current:
Metals at average cost:
Finished goods		$	59.3		$	48.8
Work-in-process		308.9			308.0
Ore stockpiles on leach pads		316.5			320.9
Supplies at average cost:		365.1			364.2
Total current inventory		$	1,049.8		$	1,041.9
Inventory, non-current:
Ore stockpiles on leach pads		$	1,028.9		$	977.4

In the first quarter 2018 and 2017, total leaching costs capitalized as non-current inventory of ore stockpiles on leach pads amounted to $126.5 million and $120.8 million, respectively. Leaching inventories recognized in cost of sales amounted to $79.5 million and $82.1 million for the first quarter 2018 and 2017, 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