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Commitments and Contigencies (Details Textual) | Jun. 30, 2017 | Oct. 02, 2014 USD ($) | Oct. 14, 2009 m
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Percentage of labor force covered by collective bargaining agreements | 10.00% |  |
Maximum Height for Temporary Restriction on Mining | m |  |  | 4,400
Palmarejo gold production royalty [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Production to be sold, percent |  | 50.00% |
Price per ounce under agreement |  | $ 800 |
Aggregate deposit to be received |  | $ 22,000,000 |

X
- Definition Deposit to be received under gold stream agreement + References No definition available. + Details
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Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Life of Mine Production, Percentage + References No definition available. + Details
Name: | cde_LifeOfMineProductionPercentage
Namespace Prefix: | cde_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Maximum height for temporary restriction on mining. + References No definition available. + Details
Name: | cde_MaximumHeightForTemporaryRestrictionOnMining
Namespace Prefix: | cde_
Data Type: | num:lengthItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of labor force covered by collective bargaining agreements. + References No definition available. + Details
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Namespace Prefix: | cde_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Price per ounce under agreement + References No definition available. + Details
Name: | cde_Priceperounceunderagreement
Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=cde_PalmarejogoldstreamagreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |