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PROVISIONALLY PRICED SALES: (Details) | Sep. 30, 2014 lb
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Copper |
PROVISIONALLY PRICED SALES: |
Nonmonetary notional amount of commodity (in million lbs.) | 34,700,000
Provisional price (per pound) | 3.04
Molybdenum |
PROVISIONALLY PRICED SALES: |
Nonmonetary notional amount of commodity (in million lbs.) | 11,100,000
Provisional price (per pound) | 10.55

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- Definition Aggregate notional amount of provisionally priced sales agreements with notional amounts expressed in nonmonetary units. + References No definition available. + Details
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Namespace Prefix: | scco_
Data Type: | num:massItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | scco_ProvisionallyPricedSalesLineItems
Namespace Prefix: | scco_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The per unit price of provisionally priced sales agreements. + References No definition available. + Details
Name: | scco_ProvisionalPriceOfSalesAgreementsPerUnit
Namespace Prefix: | scco_
Data Type: | us-types:perUnitItemType
Balance Type: | na
Period Type: | instant