XML 93 R80.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Commitments and Contigencies (Details Textual) |  | 6 Months Ended |  |
--- | --- | --- | --- | ---
Oct. 02, 2014 USD ($) | Jun. 30, 2016 USD ($) oz | Oct. 14, 2009 m | Jan. 21, 2009
Business Acquisition [Line Items] |  |  |  |
Percentage of labor force covered by collective bargaining agreements |  | 11.00% |  |
NSR royalty percentage |  | 3.40% |  |
NSR royalty maximum amount |  | $ 39,400,000 |  |
Purchased royalty |  |  |  | 50.00%
Royalty agreement minimum obligation for the period | oz |  | 400,000 |  |
Price per ounce under agreement |  | $ 416 |  |
Maximum Height for Temporary Restriction on Mining | m |  |  | 4,400 |
Palmarejo gold production royalty [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Payment made for gold on the end of royalty obligation | oz |  | 4,167 |  |
Production to be sold, percent |  |  |  | 50.00%
Palmarejo gold production royalty [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Remaining ounces under royalty obligation | oz |  | 8,493 |  |
Termination payment | $ 2,000,000 |  |  |
Production to be sold, percent | 50.00% |  |  |
Price per ounce under agreement | $ 800 |  |  |
Aggregate deposit to be received | $ 22,000,000 |  |  |
Rochester Royalty Obligation [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Payable ounces under royalty obligation | oz |  | 22,100,000 |  |

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

X
- Definition Existing Gold Stream Termination Payment + References No definition available. + Details
Name: | cde_ExistingGoldStreamTerminationPayment
Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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 Loss Contingency, Settlement Agreement, Maximum Amount + References No definition available. + Details
Name: | cde_LossContingencySettlementAgreementMaximumAmount
Namespace Prefix: | cde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Settlement, Royalty Percentage + References No definition available. + Details
Name: | cde_LossContingencySettlementRoyaltyPercentage
Namespace Prefix: | cde_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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 Minimum obligation paid in monthly payments. + References No definition available. + Details
Name: | cde_MinimumObligationPaidInMonthlyPayments
Namespace Prefix: | cde_
Data Type: | num:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition Payable ounces under royalty obligation + References No definition available. + Details
Name: | cde_Payableouncesunderroyaltyobligation
Namespace Prefix: | cde_
Data Type: | num:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of labor force covered by collective bargaining agreements. + References No definition available. + Details
Name: | cde_PercentageOfLaborForceCoveredByCollectiveBargainingAgreements
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 Quantity of gold on which monthly minimum obligation to be paid. + References No definition available. + Details
Name: | cde_QuantityOfGoldOnWhichMonthlyMinimumObligationToBePaid
Namespace Prefix: | cde_
Data Type: | num:massItemType
Balance Type: | na
Period Type: | duration

X
- Definition Remaining ounces under royalty obligation + References No definition available. + Details
Name: | cde_Remainingouncesunderroyaltyobligation
Namespace Prefix: | cde_
Data Type: | num:massItemType
Balance Type: | na
Period Type: | instant

X
- Definition Sale portion life of mine. + References No definition available. + Details
Name: | cde_SalePortionLifeOfMine
Namespace Prefix: | cde_
Data Type: | num:percentItemType
Balance Type: | na
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_PalmarejoGoldProductionRoyaltyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=cde_RochesterRoyaltyObligationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |