| Line | Label | Object Class | Period Type | Balance | Report ElementName |
|---|---|---|---|---|---|
| 1 | [710000] Statement of changes in net assets available for benefits | Network | http://xbrl.ifrs.org/role/ifrs/ias_26_2019-03-27_role-710000 | ||
| 2 | Statement of changes in net assets available for benefits [abstract] | Abstract | ifrs-full:StatementOfChangesInNetAssetsAvailableForBenefitsAbstract | ||
| 3 | Assets of benefit plan | Concept (Monetary) | As Of | Debit | ifrs-full:AssetsOfBenefitPlan |
| 4 | Description of basis of valuation of assets available for benefits | Concept (Text/String) | For Period | ifrs-full:DescriptionOfBasisOfValuationOfAssetsAvailableForBenefits | |
| 5 | Explanation of details of investment exceeding either five per cent of net assets available for benefits or five per cent of any class or type of security | Concept (Text/String) | For Period | ifrs-full:ExplanationOfDetailsOfInvestmentExceedingEitherFivePerCentOfNetAssetsAvailableForBenefitsOrFivePerCentOfAnyClassOrTypeOfSecurity | |
| 6 | Explanation of details of any investment in employer | Concept (Text/String) | For Period | ifrs-full:ExplanationOfDetailsOfAnyInvestmentInEmployer | |
| 7 | Liabilities other than actuarial present value of promised retirement benefits | Concept (Monetary) | As Of | Credit | ifrs-full:LiabilitiesOtherThanActuarialPresentValueOfPromisedRetirementBenefits |
| 8 | Reconciliation of changes in net assets available for benefits [abstract] | Abstract | ifrs-full:ReconciliationOfChangesInNetAssetsAvailableForBenefitsAbstract | ||
| 9 | Net assets available for benefits at beginning of period | Concept (Monetary) | As Of | Credit | ifrs-full:AssetsLiabilitiesOfBenefitPlan |
| 10 | Changes in net assets available for benefits [abstract] | Abstract | ifrs-full:ChangesInNetAssetsAvailableForBenefitsAbstract | ||
| 11 | Employer contributions | Concept (Monetary) | For Period | Credit | ifrs-full:EmployerContributions |
| 12 | Employee contributions | Concept (Monetary) | For Period | Credit | ifrs-full:EmployeeContributions |
| 13 | Investment income | Concept (Monetary) | For Period | Credit | ifrs-full:InvestmentIncome |
| 14 | Other income | Concept (Monetary) | For Period | Credit | ifrs-full:OtherIncome |
| 15 | Benefits paid or payable | Concept (Monetary) | For Period | Debit | ifrs-full:BenefitsPaidOrPayable |
| 16 | Administrative expenses | Concept (Monetary) | For Period | Debit | ifrs-full:AdministrativeExpense |
| 17 | Other expense | Concept (Monetary) | For Period | Debit | ifrs-full:OtherExpenseByFunction |
| 18 | Tax income (expense) | Concept (Monetary) | For Period | Debit | ifrs-full:IncomeTaxExpenseContinuingOperations |
| 19 | Profit (loss) on disposal of investments and changes in value of investments | Concept (Monetary) | For Period | Credit | ifrs-full:ProfitsLossesOnDisposalOfInvestmentsAndChangesInValueOfInvestments |
| 20 | Transfers from (to) other retirement benefit plans | Concept (Monetary) | For Period | Credit | ifrs-full:TransfersFromToOtherRetirementBenefitPlans |
| 21 | Total increase (decrease) in net assets available for benefits | Concept (Monetary) | For Period | Credit | ifrs-full:IncreaseDecreaseInNetAssetsAvailableForBenefits |
| 22 | Net assets available for benefits at end of period | Concept (Monetary) | As Of | Credit | ifrs-full:AssetsLiabilitiesOfBenefitPlan |
| 23 | Description of funding policy | Concept (Text/String) | For Period | ifrs-full:DescriptionOfFundingPolicy | |
| 24 | Actuarial present value of promised retirement benefits | Concept (Monetary) | As Of | Credit | ifrs-full:ActuarialPresentValueOfPromisedRetirementBenefits |
| 25 | Description of significant actuarial assumptions made and method used to calculate actuarial present value of promised retirement benefits | Concept (Text/String) | For Period | ifrs-full:DescriptionOfSignificantActuarialAssumptionsMadeAndMethodUsedToCalculateActuarialPresentValueOfPromisedRetirementBenefits | |
| 26 | Description of retirement benefit plan | Concept (Text/String) | For Period | ifrs-full:DescriptionOfRetirementBenefitPlan | |
| 27 | Names of employers and employee groups covered | Concept (Text/String) | For Period | ifrs-full:NamesOfEmployersAndEmployeeGroupsCovered | |
| 28 | Number of participants of retirement benefit plan receiving benefits | Concept (Decimal) | For Period | ifrs-full:NumberOfParticipantsOfRetirementBenefitPlanReceivingBenefits | |
| 29 | Number of other participants of retirement benefit plan | Concept (Decimal) | For Period | ifrs-full:NumberOfOtherParticipantsOfRetirementBenefitPlan | |
| 30 | Description of type of retirement benefit plan | Concept (Text/String) | For Period | ifrs-full:DescriptionOfTypeOfRetirementBenefitPlan | |
| 31 | Explanation of whether participants contribute to retirement benefit plan | Concept (Text/String) | For Period | ifrs-full:ExplanationOfWhetherParticipantsContributeToRetirementBenefitPlan | |
| 32 | Description of retirement benefits promised to participants | Concept (Text/String) | For Period | ifrs-full:DescriptionOfRetirementBenefitsPromisedToParticipants | |
| 33 | Description of any retirement benefit plan termination terms | Concept (Text/String) | For Period | ifrs-full:DescriptionOfAnyRetirementBenefitPlanTerminationTerms | |
| 34 | Explanation of changes in description of retirement benefit plan | Concept (Text/String) | For Period | ifrs-full:ExplanationOfChangesInDescriptionOfRetirementBenefitPlan |