| r0.c0 | Current tax expense (income)/Current | ifrs-full:CurrentTaxExpenseIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r0.c1 | Current tax expense (income)/Previous | ifrs-full:CurrentTaxExpenseIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r1.c0 | Current tax expense (income) and adjustments for current tax of prior periods/Current | ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r1.c1 | Current tax expense (income) and adjustments for current tax of prior periods/Previous | ifrs-full:CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r2.c0 | Adjustments for current tax of prior periods/Current | ifrs-full:AdjustmentsForCurrentTaxOfPriorPeriod | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r2.c1 | Adjustments for current tax of prior periods/Previous | ifrs-full:AdjustmentsForCurrentTaxOfPriorPeriod | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r3.c0 | Deferred tax expense (income) relating to origination and reversal of temporary differences/Current | ifrs-full:DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r3.c1 | Deferred tax expense (income) relating to origination and reversal of temporary differences/Previous | ifrs-full:DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r4.c0 | Deferred tax expense (income) relating to tax rate changes or imposition of new taxes/Current | ifrs-full:DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r4.c1 | Deferred tax expense (income) relating to tax rate changes or imposition of new taxes/Previous | ifrs-full:DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r5.c0 | Tax benefit arising from previously unrecognised tax loss, tax credit or temporary difference of prior period used to reduce current tax expense/Current | ifrs-full:TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpense | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r5.c1 | Tax benefit arising from previously unrecognised tax loss, tax credit or temporary difference of prior period used to reduce current tax expense/Previous | ifrs-full:TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpense | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r6.c0 | Tax benefit arising from previously unrecognised tax loss, tax credit or temporary difference of prior period used to reduce deferred tax expense/Current | ifrs-full:TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r6.c1 | Tax benefit arising from previously unrecognised tax loss, tax credit or temporary difference of prior period used to reduce deferred tax expense/Previous | ifrs-full:TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r7.c0 | Deferred tax expense arising from write-down or reversal of write-down of deferred tax asset/Current | ifrs-full:DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r7.c1 | Deferred tax expense arising from write-down or reversal of write-down of deferred tax asset/Previous | ifrs-full:DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r8.c0 | Tax expense (income) relating to changes in accounting policies and errors included in profit or loss/Current | ifrs-full:TaxExpenseIncomeRelatingToChangesInAccountingPoliciesAndErrorsIncludedInProfitOrLoss | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r8.c1 | Tax expense (income) relating to changes in accounting policies and errors included in profit or loss/Previous | ifrs-full:TaxExpenseIncomeRelatingToChangesInAccountingPoliciesAndErrorsIncludedInProfitOrLoss | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r9.c0 | Adjustments for deferred tax of prior periods/Current | ifrs-full:AdjustmentsForDeferredTaxOfPriorPeriods | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r9.c1 | Adjustments for deferred tax of prior periods/Previous | ifrs-full:AdjustmentsForDeferredTaxOfPriorPeriods | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r10.c0 | Other components of deferred tax expense (income)/Current | ifrs-full:OtherComponentsOfDeferredTaxExpenseIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r10.c1 | Other components of deferred tax expense (income)/Previous | ifrs-full:OtherComponentsOfDeferredTaxExpenseIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r11.c0 | Tax expense (income), continuing operations/Current | ifrs-full:IncomeTaxExpenseContinuingOperations | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r11.c1 | Tax expense (income), continuing operations/Previous | ifrs-full:IncomeTaxExpenseContinuingOperations | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r12.c0 | Current tax relating to items credited (charged) directly to equity/Current | ifrs-full:CurrentTaxRelatingToItemsChargedOrCreditedDirectlyToEquity | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r12.c1 | Current tax relating to items credited (charged) directly to equity/Previous | ifrs-full:CurrentTaxRelatingToItemsChargedOrCreditedDirectlyToEquity | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r13.c0 | Deferred tax relating to items credited (charged) directly to equity/Current | ifrs-full:DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r13.c1 | Deferred tax relating to items credited (charged) directly to equity/Previous | ifrs-full:DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r14.c0 | Current and deferred tax relating to items credited (charged) directly to equity/Current | ifrs-full:CurrentAndDeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r14.c1 | Current and deferred tax relating to items credited (charged) directly to equity/Previous | ifrs-full:CurrentAndDeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r15.c0 | Income tax relating to exchange differences on translation of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r15.c1 | Income tax relating to exchange differences on translation of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r16.c0 | Income tax relating to available-for-sale financial assets of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToAvailableforsaleFinancialAssetsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r16.c1 | Income tax relating to available-for-sale financial assets of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToAvailableforsaleFinancialAssetsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r17.c0 | Income tax relating to cash flow hedges of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r17.c1 | Income tax relating to cash flow hedges of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r18.c0 | Income tax relating to changes in revaluation surplus of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToChangesInRevaluationSurplusOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r18.c1 | Income tax relating to changes in revaluation surplus of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToChangesInRevaluationSurplusOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r19.c0 | Income tax relating to remeasurements of defined benefit plans of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r19.c1 | Income tax relating to remeasurements of defined benefit plans of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r20.c0 | Income tax relating to investments in equity instruments of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToInvestmentsInEquityInstrumentsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r20.c1 | Income tax relating to investments in equity instruments of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToInvestmentsInEquityInstrumentsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r21.c0 | Income tax relating to hedges of net investments in foreign operations of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToHedgesOfNetInvestmentsInForeignOperationsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r21.c1 | Income tax relating to hedges of net investments in foreign operations of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToHedgesOfNetInvestmentsInForeignOperationsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r22.c0 | Income tax relating to changes in fair value of financial liability attributable to change in credit risk of liability of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToChangesInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r22.c1 | Income tax relating to changes in fair value of financial liability attributable to change in credit risk of liability of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToChangesInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r23.c0 | Income tax relating to hedges of investments in equity instruments of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToHedgesOfInvestmentsInEquityInstrumentsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r23.c1 | Income tax relating to hedges of investments in equity instruments of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToHedgesOfInvestmentsInEquityInstrumentsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r24.c0 | Income tax relating to change in value of time value of options of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToChangeInValueOfTimeValueOfOptionsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r24.c1 | Income tax relating to change in value of time value of options of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToChangeInValueOfTimeValueOfOptionsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r25.c0 | Income tax relating to change in value of forward elements of forward contracts of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToChangeInValueOfForwardElementsOfForwardContractsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r25.c1 | Income tax relating to change in value of forward elements of forward contracts of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToChangeInValueOfForwardElementsOfForwardContractsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r26.c0 | Income tax relating to change in value of foreign currency basis spreads of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToChangeInValueOfForeignCurrencyBasisSpreadsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r26.c1 | Income tax relating to change in value of foreign currency basis spreads of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToChangeInValueOfForeignCurrencyBasisSpreadsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r27.c0 | Income tax relating to financial assets measured at fair value through other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r27.c1 | Income tax relating to financial assets measured at fair value through other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r28.c0 | Income tax relating to components of other comprehensive income/Current | ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r28.c1 | Income tax relating to components of other comprehensive income/Previous | ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r29.c0 | Income tax relating to share of other comprehensive income of associates and joint ventures accounted for using equity method/Current | ifrs-full:IncomeTaxRelatingToShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r29.c1 | Income tax relating to share of other comprehensive income of associates and joint ventures accounted for using equity method/Previous | ifrs-full:IncomeTaxRelatingToShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r30.c0 | Tax expense relating to gain (loss) on discontinuance/Current | ifrs-full:TaxExpenseRelatingToGainLossOnDiscontinuance | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r30.c1 | Tax expense relating to gain (loss) on discontinuance/Previous | ifrs-full:TaxExpenseRelatingToGainLossOnDiscontinuance | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r31.c0 | Tax expense relating to profit (loss) from ordinary activities of discontinued operations/Current | ifrs-full:TaxExpenseRelatingToProfitLossFromOrdinaryActivitiesOfDiscontinuedOperations | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r31.c1 | Tax expense relating to profit (loss) from ordinary activities of discontinued operations/Previous | ifrs-full:TaxExpenseRelatingToProfitLossFromOrdinaryActivitiesOfDiscontinuedOperations | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r32.c0 | Deductible temporary differences for which no deferred tax asset is recognised/Current | ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |
| r32.c1 | Deductible temporary differences for which no deferred tax asset is recognised/Previous | ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |
| r33.c0 | Unused tax losses for which no deferred tax asset recognised/Current | ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |
| r33.c1 | Unused tax losses for which no deferred tax asset recognised/Previous | ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |
| r34.c0 | Unused tax credits for which no deferred tax asset recognised/Current | ifrs-full:UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |
| r34.c1 | Unused tax credits for which no deferred tax asset recognised/Previous | ifrs-full:UnusedTaxCreditsForWhichNoDeferredTaxAssetRecognised | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |
| r35.c0 | Temporary differences associated with investments in subsidiaries, branches and associates and interests in joint arrangements for which deferred tax liabilities have not been recognised/Current | ifrs-full:TemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesBranchesAndAssociatesAndInterestsInJointVentures | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |
| r35.c1 | Temporary differences associated with investments in subsidiaries, branches and associates and interests in joint arrangements for which deferred tax liabilities have not been recognised/Previous | ifrs-full:TemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesBranchesAndAssociatesAndInterestsInJointVentures | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |