lbl32365 -

Contingent liabilities [member]
Legal proceedings contingent liability [member]Onerous contracts contingent liability [member]Contingent liability for decommissioning, restoration and rehabilitation costs [member]Other environment related contingent liability [member]Tax contingent liability [member]Contingent liability arising from post-employment benefit obligations [member]Other contingent liabilities [member]
Disclosure of contingent liabilities [line items]
conceptifrs-full:DisclosureOfContingentLiabilitiesLineItemsy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DisclosureOfContingentLiabilitiesLineItemsy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:LegalProceedingsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DisclosureOfContingentLiabilitiesLineItemsy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OnerousContractsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DisclosureOfContingentLiabilitiesLineItemsy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityForDecommissioningRestorationAndRehabilitationCostsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DisclosureOfContingentLiabilitiesLineItemsy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherEnvironmentRelatedContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DisclosureOfContingentLiabilitiesLineItemsy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:TaxContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DisclosureOfContingentLiabilitiesLineItemsy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityArisingFromPostemploymentBenefitObligationsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DisclosureOfContingentLiabilitiesLineItemsy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
Description of nature of obligation, contingent liabilities
conceptifrs-full:DescriptionOfNatureOfObligationContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DescriptionOfNatureOfObligationContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:LegalProceedingsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DescriptionOfNatureOfObligationContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OnerousContractsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DescriptionOfNatureOfObligationContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityForDecommissioningRestorationAndRehabilitationCostsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DescriptionOfNatureOfObligationContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherEnvironmentRelatedContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DescriptionOfNatureOfObligationContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:TaxContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DescriptionOfNatureOfObligationContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityArisingFromPostemploymentBenefitObligationsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:DescriptionOfNatureOfObligationContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
Explanation of estimated financial effect of contingent liabilities
conceptifrs-full:ExplanationOfFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:LegalProceedingsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OnerousContractsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityForDecommissioningRestorationAndRehabilitationCostsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherEnvironmentRelatedContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:TaxContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityArisingFromPostemploymentBenefitObligationsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
Efecto financiero esperado de pasivos contingentes
conceptco-sspd-ef-Grupo1:EstimatedFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptco-sspd-ef-Grupo1:EstimatedFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:LegalProceedingsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptco-sspd-ef-Grupo1:EstimatedFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OnerousContractsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptco-sspd-ef-Grupo1:EstimatedFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityForDecommissioningRestorationAndRehabilitationCostsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptco-sspd-ef-Grupo1:EstimatedFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherEnvironmentRelatedContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptco-sspd-ef-Grupo1:EstimatedFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:TaxContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptco-sspd-ef-Grupo1:EstimatedFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityArisingFromPostemploymentBenefitObligationsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptco-sspd-ef-Grupo1:EstimatedFinancialEffectOfContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
Explanation of possibility of reimbursement, contingent liabilities
conceptifrs-full:ExplanationOfPossibilityOfReimbursementContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfPossibilityOfReimbursementContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:LegalProceedingsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfPossibilityOfReimbursementContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OnerousContractsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfPossibilityOfReimbursementContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityForDecommissioningRestorationAndRehabilitationCostsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfPossibilityOfReimbursementContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherEnvironmentRelatedContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfPossibilityOfReimbursementContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:TaxContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfPossibilityOfReimbursementContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityArisingFromPostemploymentBenefitObligationsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:ExplanationOfPossibilityOfReimbursementContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
Indication of uncertainties of amount or timing of outflows, contingent liabilities
conceptifrs-full:IndicationOfUncertaintiesOfAmountOrTimingOfOutflowsContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:IndicationOfUncertaintiesOfAmountOrTimingOfOutflowsContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:LegalProceedingsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:IndicationOfUncertaintiesOfAmountOrTimingOfOutflowsContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OnerousContractsContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:IndicationOfUncertaintiesOfAmountOrTimingOfOutflowsContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityForDecommissioningRestorationAndRehabilitationCostsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:IndicationOfUncertaintiesOfAmountOrTimingOfOutflowsContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherEnvironmentRelatedContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:IndicationOfUncertaintiesOfAmountOrTimingOfOutflowsContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:TaxContingentLiabilityMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:IndicationOfUncertaintiesOfAmountOrTimingOfOutflowsContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:ContingentLiabilityArisingFromPostemploymentBenefitObligationsMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z
conceptifrs-full:IndicationOfUncertaintiesOfAmountOrTimingOfOutflowsContingentLiabilitiesy
ifrs-full:ClassesOfContingentLiabilitiesAxisifrs-full:OtherContingentLiabilitiesMemberx
periodxs:date('2020-01-01')/xs:date('2020-12-31')z