XML 34 R31.htm IDEA: XBRL DOCUMENT v2.4.0.8

Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory, Net [Abstract]

Schedule of Inventories

Inventories consist of the following:	March 31, 2014			December 31, 2013
Raw materials	$	65,189		$	69,776
Work-in-process	21,247			22,183
Finished goods	33,589			17,661
Operating and other supplies	132,074			129,995
Inventories	$	252,099		$	239,615

X

- Details

Name:	us-gaap_InventoryNetAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

+ Details

Name:	us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration