| r0.c0 | Disclosure of other provisions, contingent liabilities and contingent assets [text block]/lbl32399 | ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory | nonnum:textBlockItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r1.c0 | Disclosure of other provisions [text block]/lbl32399 | ifrs-full:DisclosureOfOtherProvisionsExplanatory | nonnum:textBlockItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r2.c0 | Description of nature of contingent assets/lbl32399 | ifrs-full:DescriptionOfNatureOfContingentAssets | xbrli:stringItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r3.c0 | Explanation of estimated financial effect of contingent assets/lbl32399 | ifrs-full:ExplanationOfEstimatedFinancialEffectOfContingentAssets | xbrli:stringItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r4.c0 | Efecto financiero esperado de activos contingentes/lbl32399 | co-sspd-ef-Grupo1:EstimatedFinancialEffectOfContingentAssets | xbrli:monetaryItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r5.c0 | Information about contingent assets that disclosure is not practicable/lbl32399 | ifrs-full:InformationAboutContingentAssetsThatDisclosureIsNotPracticable | xbrli:stringItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r6.c0 | Information about contingent liabilities that disclosure is not practicable/lbl32399 | ifrs-full:InformationAboutContingentLiabilitiesThatDisclosureIsNotPracticable | xbrli:stringItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r7.c0 | Explanation of general nature of dispute and of reason for non-disclosure of information regarding provision/lbl32399 | ifrs-full:ExplanationOfReasonForNondisclosureOfInformationRegardingProvision | xbrli:stringItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r8.c0 | Explanation of general nature of dispute and of reason for non-disclosure of information regarding contingent liability/lbl32399 | ifrs-full:ExplanationOfReasonForNondisclosureOfInformationRegardingContingentLiability | xbrli:stringItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |
| r9.c0 | Explanation of general nature of dispute and of reason for non-disclosure of information regarding contingent asset/lbl32399 | ifrs-full:ExplanationOfReasonForNondisclosureOfInformationRegardingContingentAsset | xbrli:stringItemType | duration | xs:date('2020-01-01')/xs:date('2020-12-31') |