XML 53 R40.htm IDEA: XBRL DOCUMENT
v3.10.0.1

REVENUE RECOGNITION: - Provisionally prices sales (Details) lb in Millions, $ in Millions | Jun. 30, 2018 USD ($) lb $ / item
--- | ---
Copper |
Provisionally priced sales: |
Provisional price sales adjustment amounts included in accounts receivable and net sales | $ | $ 2.1
Copper | July 2018 to September 2018 |
Provisionally priced sales: |
Sales volume (in million lbs.) | lb | 31.3
Provisional price | $ / item | 2.96
Molybdenum |
Provisionally priced sales: |
Provisional price sales adjustment amounts included in accounts receivable and net sales | $ | $ 13.8
Molybdenum | July 2018 to September 2018 |
Provisionally priced sales: |
Sales volume (in million lbs.) | lb | 10.0
Provisional price | $ / item | 10.60

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

X
- 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

X
- Definition Represents the provisional sales price adjustment amounts included in accounts receivable and net sales. + References No definition available. + Details
Name: | scco_ProvisionalPriceSalesAdjustmentsInAccountsReceivableAndNetSales
Namespace Prefix: | scco_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the provisionally priced sales. + References No definition available. + Details
Name: | scco_ProvisionallyPricedSalesLineItems
Namespace Prefix: | scco_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ProductOrServiceAxis=scco_CopperMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | scco_SettlementMonthAxis=scco_July2018ToSeptember2018Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=scco_MolybdenumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |