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v2.4.1.9

Subsequent Events (Details) (Paramount Gold and Silver Corp. [Member], Subsequent Event [Member], USD $) Share data in Millions, unless otherwise specified | 0 Months Ended |
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Apr. 17, 2015 | Apr. 17, 2015
Paramount Gold and Silver Corp. [Member] | Subsequent Event [Member] |  |
Subsequent Event [Line Items] |  |
Right to convert into Coeur common stock, conversion ratio | 0.2016 cde_BusinessCombinationConsiderationTransferredEquityInterestsIssuedandIssuableConversionRatio / us-gaap_BusinessAcquisitionAxis = cde_ParamountGoldandSilverCorp.Member / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
Shares issued as consideration | 32.7 us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued / us-gaap_BusinessAcquisitionAxis = cde_ParamountGoldandSilverCorp.Member / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
Long-term Debt | $ 8,500,000 us-gaap_LongTermDebt / us-gaap_BusinessAcquisitionAxis = cde_ParamountGoldandSilverCorp.Member / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember | $ 8,500,000 us-gaap_LongTermDebt / us-gaap_BusinessAcquisitionAxis = cde_ParamountGoldandSilverCorp.Member / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Payments to acquire newly issued stock | $ 1,500,000 us-gaap_PaymentsToAcquireBusinessesGross / us-gaap_BusinessAcquisitionAxis = cde_ParamountGoldandSilverCorp.Member / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
Equity interest acquired | 4.90%us-gaap_MinorityInterestOwnershipPercentageByParent / us-gaap_BusinessAcquisitionAxis = cde_ParamountGoldandSilverCorp.Member / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember | 4.90%us-gaap_MinorityInterestOwnershipPercentageByParent / us-gaap_BusinessAcquisitionAxis = cde_ParamountGoldandSilverCorp.Member / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember

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