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Inventories (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2012
Inventories |
Schedule of inventories |
|  | June 30, 2012 |  | December 31, 2011 |
--- | --- | --- | --- | --- | ---
|  | (in thousands) |
Finished goods |  | $ | 243,663 |  | $ | 323,315 |
Raw materials and precious metals |  |  | 194,478 |  |  | 157,931 |
In-process inventories |  |  | 36,986 |  |  | 115,372 |
Parts and supplies |  |  | 39,182 |  |  | 39,603 |
|  | $ | 514,309 |  | $ | 636,221 |

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- 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 -Topic -SubTopic -Publisher SEC -Number 210 -Article 5 -Subparagraph a,b,c -Name Regulation S-X (SX) -Paragraph 6 -Section 2 + Details
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