| Line | Label | Object Class | Period Type | Balance | Report ElementName |
|---|---|---|---|---|---|
| 1 | [832900] Notes - Service concession arrangements | Network | http://xbrl.ifrs.org/role/ifrs/sic_29_2019-03-27_role-832900 | ||
| 2 | Disclosure of service concession arrangements [text block] | Concept (Text Block (HTML)) | For Period | ifrs-full:DisclosureOfServiceConcessionArrangementsExplanatory | |
| 3 | Disclosure of detailed information about service concession arrangements [text block] | Concept (Text Block (HTML)) | For Period | ifrs-full:DisclosureOfDetailedInformationAboutServiceConcessionArrangementsExplanatory | |
| 4 | Disclosure of detailed information about service concession arrangements [abstract] | Abstract | ifrs-full:DisclosureOfServiceConcessionArrangementsAbstract | ||
| 5 | Disclosure of detailed information about service concession arrangements [table] | Table | ifrs-full:DisclosureOfServiceConcessionArrangementsTable | ||
| 6 | Service concession arrangements [axis] | Axis | ifrs-full:ServiceConcessionArrangementsAxis | ||
| 7 | Service concession arrangements [member] | Member | ifrs-full:ServiceConcessionArrangementsMember | ||
| 8 | Disclosure of detailed information about service concession arrangements [line items] | LineItems | ifrs-full:DisclosureOfServiceConcessionArrangementsLineItems | ||
| 9 | Description of service concession arrangement | Concept (Text/String) | For Period | ifrs-full:DescriptionOfServiceConcessionArrangement | |
| 10 | Explanation of significant terms of service concession arrangement that may affect amount, timing and certainty of future cash flows | Concept (Text/String) | For Period | ifrs-full:ExplanationOfSignificantTermsOfServiceConcessionArrangementThatMayAffectAmountTimingAndCertaintyOfFutureCashFlows | |
| 11 | Explanation of nature and extent of rights to use specified assets | Concept (Text/String) | For Period | ifrs-full:ExplanationOfNatureAndExtentOfRightsToUseSpecifiedAssets | |
| 12 | Explanation of nature and extent of obligations to provide or rights to expect provision of services | Concept (Text/String) | For Period | ifrs-full:ExplanationOfNatureAndExtentOfObligationsToProvideOrRightsToExpectProvisionOfServices | |
| 13 | Explanation of nature and extent of obligations to acquire or build items of property, plant and equipment | Concept (Text/String) | For Period | ifrs-full:ExplanationOfNatureAndExtentOfObligationsToAcquireOrBuildItemsOfPropertyPlantAndEquipment | |
| 14 | Explanation of nature and extent of obligations to deliver or rights to receive specified assets at end of concession period | Concept (Text/String) | For Period | ifrs-full:ExplanationOfNatureAndExtentOfObligationsToDeliverOrRightsToReceiveSpecifiedAssetsAtEndOfConcessionPeriod | |
| 15 | Explanation of nature and extent of renewal and termination options | Concept (Text/String) | For Period | ifrs-full:ExplanationOfNatureAndExtentOfRenewalAndTerminationOptions | |
| 16 | Explanation of nature and extent of other rights and obligations | Concept (Text/String) | For Period | ifrs-full:ExplanationOfNatureAndExtentOfOtherRightsAndObligations | |
| 17 | Description of changes in service concession arrangement | Concept (Text/String) | For Period | ifrs-full:DescriptionOfChangesInServiceConcessionArrangement | |
| 18 | Explanation of how service concession arrangement has been classified | Concept (Text/String) | For Period | ifrs-full:ExplanationHowServiceConcessionArrangementHasBeenClassified | |
| 19 | Revenue recognised on exchanging construction services for financial asset | Concept (Monetary) | For Period | Credit | ifrs-full:RevenueRecognisedOnExchangingConstructionServicesForFinancialAsset |
| 20 | Revenue recognised on exchanging construction services for intangible asset | Concept (Monetary) | For Period | Credit | ifrs-full:RevenueRecognisedOnExchangingConstructionServicesForIntangibleAsset |
| 21 | Profit (loss) recognised on exchanging construction services for financial asset | Concept (Monetary) | For Period | Credit | ifrs-full:ProfitLossRecognisedOnExchangingConstructionServicesForFinancialAsset2011 |
| 22 | Profit (loss) recognised on exchanging construction services for intangible asset | Concept (Monetary) | For Period | Credit | ifrs-full:ProfitLossRecognisedOnExchangingConstructionServicesForIntangibleAsset2011 |