Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Property, plant and equipment
Land	$ 8,225us-gaap_Land	$ 1,752us-gaap_Land
Building improvements	676,858us-gaap_BuildingsAndImprovementsGross	647,181us-gaap_BuildingsAndImprovementsGross
Capitalized leases for machinery, equipment and buildings	27,556us-gaap_CapitalLeasedAssetsGross	28,680us-gaap_CapitalLeasedAssetsGross
Property, plant and equipment, gross	712,639us-gaap_PropertyPlantAndEquipmentGross	677,613us-gaap_PropertyPlantAndEquipmentGross
Accumulated depreciation and amortization	(477,851)	(464,852)
Property Plant and Equipment Net before Construction in Progress	234,788	212,761
Construction in Progress	20,104cde_ConstructionInProgressNet	15,150cde_ConstructionInProgressNet
Property, plant and equipment, net	$ 254,892us-gaap_PropertyPlantAndEquipmentNet	$ 227,911us-gaap_PropertyPlantAndEquipmentNet

Construction in progress net.

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Property plant and equipment net before construction in progress.

+ References

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

+ References

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Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

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-Publisher FASB

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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