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Income and Mining Taxes (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2015 | Mar. 31, 2014
Income tax provision from continuing operations |  |
Income before income and mining taxes | $ (33,219)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | $ (41,880)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Income and mining tax benefit (expense) | (68)us-gaap_IncomeTaxExpenseBenefit | 4,689 us-gaap_IncomeTaxExpenseBenefit
United States - Alternative minimum tax [Member] |  |
Income Tax Examination [Line Items] |  |
Income (Loss) from Continuing Operations before Income Taxes, Domestic | (20,707)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic / us-gaap_IncomeTaxAuthorityAxis = cde_UnitedStatesAlternativeMinimumTaxMember | (28,686)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic / us-gaap_IncomeTaxAuthorityAxis = cde_UnitedStatesAlternativeMinimumTaxMember
Income tax provision from continuing operations |  |
Federal tax expense (benefit) | 1,886 us-gaap_CurrentFederalTaxExpenseBenefit / us-gaap_IncomeTaxAuthorityAxis = cde_UnitedStatesAlternativeMinimumTaxMember | (146)us-gaap_CurrentFederalTaxExpenseBenefit / us-gaap_IncomeTaxAuthorityAxis = cde_UnitedStatesAlternativeMinimumTaxMember
Argentina [Member] |  |
Income tax provision from continuing operations |  |
Income (Loss) from Continuing Operations before Income Taxes, Foreign | (696)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign / us-gaap_IncomeTaxAuthorityAxis = country_AR | (2,204)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign / us-gaap_IncomeTaxAuthorityAxis = country_AR
Foreign tax expense (benefit) | (1)us-gaap_CurrentForeignTaxExpenseBenefit / us-gaap_IncomeTaxAuthorityAxis = country_AR | 4,432 us-gaap_CurrentForeignTaxExpenseBenefit / us-gaap_IncomeTaxAuthorityAxis = country_AR
Mexico [Member] |  |
Income tax provision from continuing operations |  |
Income (Loss) from Continuing Operations before Income Taxes, Foreign | (9,672)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign / us-gaap_IncomeTaxAuthorityAxis = country_MX | (16,006)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign / us-gaap_IncomeTaxAuthorityAxis = country_MX
Foreign tax expense (benefit) | (1,264)us-gaap_CurrentForeignTaxExpenseBenefit / us-gaap_IncomeTaxAuthorityAxis = country_MX | 3,721 us-gaap_CurrentForeignTaxExpenseBenefit / us-gaap_IncomeTaxAuthorityAxis = country_MX
BOLIVIA |  |
Income tax provision from continuing operations |  |
Income (Loss) from Continuing Operations before Income Taxes, Foreign | (2,379)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign / us-gaap_IncomeTaxAuthorityAxis = country_BO | 4,692 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign / us-gaap_IncomeTaxAuthorityAxis = country_BO
Foreign tax expense (benefit) | (1,407)us-gaap_CurrentForeignTaxExpenseBenefit / us-gaap_IncomeTaxAuthorityAxis = country_BO | (2,764)us-gaap_CurrentForeignTaxExpenseBenefit / us-gaap_IncomeTaxAuthorityAxis = country_BO
Other Countries [Member] |  |
Income tax provision from continuing operations |  |
Income (Loss) from Continuing Operations before Income Taxes, Foreign | 235 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign / us-gaap_IncomeTaxAuthorityAxis = cde_OtherCountriesMember | 324 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign / us-gaap_IncomeTaxAuthorityAxis = cde_OtherCountriesMember
Foreign tax expense (benefit) | $ 718 us-gaap_CurrentForeignTaxExpenseBenefit / us-gaap_IncomeTaxAuthorityAxis = cde_OtherCountriesMember | $ (554)us-gaap_CurrentForeignTaxExpenseBenefit / us-gaap_IncomeTaxAuthorityAxis = cde_OtherCountriesMember

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- Definition Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6509736 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I.7) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section I -Paragraph Question 1-7 + Details
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- Definition Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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