Metal and Other Inventory (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Inventories
Concentrate and dore inventory	$ 11,761	$ 23,563
Other Inventory, Net of Reserves	48,336	40,870
Supplies	49,110	50,498
Inventory	109,207	114,931
Ore on Leach Pad, Current	67,458	48,204
Ore on leach pads	32,663	37,889
Inventory, Ore Stockpiles on Leach Pads, Gross	100,121	86,093
Inventory and Ore on Leach Pads	$ 209,328	$ 201,024

Inventory and Ore on Leach Pads.

No definition available.

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- Definition

Ore on leach pad current.

+ References

No definition available.

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- Definition

Ore on leach pad non current.

+ References

No definition available.

+ Details

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section BB

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- Definition

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Amount before last-in first-out (LIFO) and valuation reserves of ore stockpile material contained on a leach pad, for example, but not limited to, copper or gold ore.

+ References

No definition available.

+ Details

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of products used directly or indirectly in the manufacturing or production process, which may or may not become part of the final product. May also include items used in the storage, presentation or transportation of physical goods.

+ References

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Carrying amount, net of valuation reserves and allowances, as of the balance sheet date of inventories not otherwise specified in the taxonomy.

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