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Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Components of Inventories

The components of inventories are as follows:

		June 30, 2013				December 31, 2012
(In thousands)
Raw materials		$	124,937			$	125,909
Work in process			8,120				8,287
Finished goods			82,256				78,788
Supplies and materials			116,876				119,284
Inventories at FIFO or average cost			332,189				332,268
Excess of FIFO or average cost over LIFO cost			(69,181	)			(63,501	)
Inventories, net		$	263,008			$	268,767

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

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