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    <Log type="Info">Element us-gaap_DueFromRelatedPartiesNoncurrent had a mix of decimals attribute values: -5 -3.</Log>
    <Log type="Info">Element us-gaap_DueToRelatedPartiesCurrent had a mix of decimals attribute values: -5 -3.</Log>
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    <Log type="Info">'Monetary' elements on report '4020 - Disclosure - SHORT-TERM INVESTMENTS: (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4030 - Disclosure - INVENTORIES: (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4040 - Disclosure - INCOME TAXES: (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4070 - Disclosure - RELATED PARTY TRANSACTIONS: (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4100 - Disclosure - SEGMENT AND RELATED INFORMATION: (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4110 - Disclosure - STOCKHOLDERS' EQUITY: (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">'Monetary' elements on report '4120 - Disclosure - NON-CONTROLLING INTEREST (Details)' had a mix of different decimal attribute values.</Log>
    <Log type="Info">Process Flow-Through: 0010 - Statement - CONDENSED CONSOLIDATED STATEMENT OF EARNINGS</Log>
    <Log type="Info">Process Flow-Through: 0015 - Statement - CONDENSED CONSOLIDATED STATEMENT OF EARNINGS (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 0020 - Statement - CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME</Log>
    <Log type="Info">Process Flow-Through: 0025 - Statement - CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 0030 - Statement - CONDENSED CONSOLIDATED BALANCE SHEET</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Mar. 31, 2013'</Log>
    <Log type="Info">	Process Flow-Through: Removing column 'Dec. 31, 2012'</Log>
    <Log type="Info">Process Flow-Through: 0035 - Statement - CONDENSED CONSOLIDATED BALANCE SHEET (Parenthetical)</Log>
    <Log type="Info">Process Flow-Through: 0040 - Statement - CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS</Log>
  </Logs>
  <InputFiles>
    <File>scco-20140331.xml</File>
    <File>scco-20140331.xsd</File>
    <File>scco-20140331_cal.xml</File>
    <File>scco-20140331_def.xml</File>
    <File>scco-20140331_lab.xml</File>
    <File>scco-20140331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles />
  <BaseTaxonomies />
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
