20-F 1 mbt-20211231x20f.htm FORM 20-F
true000000000000000199838157519983815750.10.10000.01000.01000.0100false0001115837false--12-312021FY00028.028.028.0000MOBILE TELESYSTEMS PUBLIC JOINT STOCK CoRINYSENYSENYSEP5YP2Y6M00678000000P1Y207055000000P5Y0001115837mbt:RightToUseRadioFrequenciesMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:RightToUseRadioFrequenciesMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:NumberingCapacityMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:NumberingCapacityMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837ifrs-full:OtherIntangibleAssetsMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:OtherIntangibleAssetsMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837ifrs-full:LicencesMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:LicencesMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837ifrs-full:CustomerrelatedIntangibleAssetsMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:CustomerrelatedIntangibleAssetsMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837ifrs-full:CostsToObtainContractsWithCustomersMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:CostsToObtainContractsWithCustomersMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837ifrs-full:ComputerSoftwareMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:ComputerSoftwareMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:AchemarHoldingsLimitedAndClarkiaHoldingsLimitedMember2020-02-290001115837mbt:PreludiumB.vDisposalGroupDiscontinuedOperationsMember2019-11-222019-11-220001115837ifrs-full:LicencesMember2021-01-012021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:SistemaSubsidiariesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:NedvizhimostMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:SistemaSubsidiariesMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:NedvizhimostMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:SistemaSubsidiariesMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:NedvizhimostMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:SistemaSubsidiariesMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:NedvizhimostMember2020-12-310001115837mbt:RetailStoresMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:AdministrativeOfficesWarehousesParkingGaragesMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837ifrs-full:VehiclesMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:VehiclesMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:SitesForPlacementOfNetworkEquipmentAndBaseStationsOnLandMember2021-01-012021-12-310001115837mbt:SitesForPlacementOfNetworkEquipmentAndBaseStationsInsideBuildingsMember2021-01-012021-12-310001115837mbt:DueFromBanksMember2020-01-012020-12-310001115837mbt:BusinessNedvizhimostCJSCMemberifrs-full:BuildingsMember2019-03-310001115837ifrs-full:BuildingsMemberifrs-full:TopOfRangeMember2019-03-012019-03-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:CurrentMember2021-12-310001115837ifrs-full:FinancialInstrumentsCreditimpairedMemberifrs-full:LaterThanThreeMonthsMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:CurrentMember2020-12-310001115837ifrs-full:FinancialInstrumentsCreditimpairedMemberifrs-full:LaterThanThreeMonthsMember2020-12-310001115837mbt:AvantageMember2020-01-012020-12-3100011158372021-08-210001115837mbt:OzonHoldingsLtdMember2019-03-310001115837mbt:OtherThanRussiaMember2021-12-310001115837country:RU2021-12-310001115837mbt:OtherThanRussiaMember2020-12-310001115837country:RU2020-12-310001115837mbt:CreditConsultingMember2021-04-012021-04-300001115837mbt:InterestRateAppreciationRiskMember2021-12-310001115837mbt:InterestRateAppreciationRiskMember2020-12-310001115837mbt:InterestRateAppreciationRiskMember2019-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837ifrs-full:DiscontinuedOperationsMember2020-10-302020-10-300001115837mbt:RussiaConvergentSegmentMember2021-01-012021-12-310001115837mbt:NVisionCzechRepublicMember2021-01-012021-12-310001115837mbt:MtsEntertainmentMember2021-01-012021-12-310001115837mbt:MgtsServiceMember2021-01-012021-12-310001115837mbt:MgtsCommercialMember2021-01-012021-12-310001115837mbt:CloudMember2021-01-012021-12-310001115837mbt:ArmeniaSegmentMember2021-01-012021-12-310001115837mbt:RussiaConvergentSegmentMember2020-01-012020-12-310001115837mbt:NVisionCzechRepublicMember2020-01-012020-12-310001115837mbt:MtsEntertainmentMember2020-01-012020-12-310001115837mbt:CloudMember2020-01-012020-12-310001115837mbt:ArmeniaSegmentMember2020-01-012020-12-310001115837ifrs-full:CurrencySwapContractMemberifrs-full:CurrencyRiskMember2021-01-012021-12-310001115837ifrs-full:CurrencySwapContractMemberifrs-full:CurrencyRiskMember2020-01-012020-12-310001115837ifrs-full:InterestRateSwapContractMemberifrs-full:FixedInterestRateMember2021-01-012021-12-310001115837ifrs-full:InterestRateSwapContractMemberifrs-full:FixedInterestRateMember2020-01-012020-12-310001115837mbt:SistemaMember2020-10-012020-10-310001115837ifrs-full:OtherRelatedPartiesMember2021-12-310001115837mbt:RussiaConvergentSegmentMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:RussiaConvergentSegmentMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:NVisionCzechRepublicMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:NVisionCzechRepublicMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:MtsEntertainmentMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:MtsEntertainmentMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:MgtsServiceMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:MgtsServiceMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:MgtsCommercialMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:MgtsCommercialMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:CloudMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:CloudMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:ArmeniaSegmentMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:ArmeniaSegmentMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:RussiaConvergentSegmentMemberifrs-full:TopOfRangeMember2020-01-012020-12-310001115837mbt:RussiaConvergentSegmentMemberifrs-full:BottomOfRangeMember2020-01-012020-12-310001115837mbt:NVisionCzechRepublicMemberifrs-full:TopOfRangeMember2020-01-012020-12-310001115837mbt:NVisionCzechRepublicMemberifrs-full:BottomOfRangeMember2020-01-012020-12-310001115837mbt:MtsEntertainmentMemberifrs-full:TopOfRangeMember2020-01-012020-12-310001115837mbt:MtsEntertainmentMemberifrs-full:BottomOfRangeMember2020-01-012020-12-310001115837mbt:CloudMemberifrs-full:TopOfRangeMember2020-01-012020-12-310001115837mbt:CloudMemberifrs-full:BottomOfRangeMember2020-01-012020-12-310001115837mbt:ArmeniaSegmentMemberifrs-full:TopOfRangeMember2020-01-012020-12-310001115837mbt:ArmeniaSegmentMemberifrs-full:BottomOfRangeMember2020-01-012020-12-310001115837mbt:TelecommunicationServicesMember2021-01-012021-12-310001115837mbt:HQAndEliminationSegmentMember2021-01-012021-12-310001115837mbt:FintechMember2021-01-012021-12-310001115837ifrs-full:ReportableSegmentsMember2021-01-012021-12-310001115837ifrs-full:AllOtherSegmentsMember2021-01-012021-12-310001115837mbt:TelecommunicationServicesMember2020-01-012020-12-310001115837mbt:HQAndEliminationSegmentMember2020-01-012020-12-310001115837mbt:FintechMember2020-01-012020-12-310001115837ifrs-full:ReportableSegmentsMember2020-01-012020-12-310001115837ifrs-full:AllOtherSegmentsMember2020-01-012020-12-310001115837mbt:TelecommunicationServicesMember2019-01-012019-12-310001115837mbt:HQAndEliminationSegmentMember2019-01-012019-12-310001115837mbt:FintechMember2019-01-012019-12-310001115837ifrs-full:ReportableSegmentsMember2019-01-012019-12-310001115837ifrs-full:AllOtherSegmentsMember2019-01-012019-12-310001115837ifrs-full:CreditRiskMember2021-01-012021-12-310001115837mbt:DueToBanksMemberifrs-full:FixedInterestRateMember2021-01-012021-12-310001115837mbt:CustomerAccountsMemberifrs-full:FixedInterestRateMember2021-01-012021-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:FixedInterestRateMember2021-01-012021-12-310001115837ifrs-full:DebtSecuritiesMemberifrs-full:FixedInterestRateMember2021-01-012021-12-310001115837mbt:DueToBanksMemberifrs-full:FixedInterestRateMember2020-01-012020-12-310001115837mbt:CustomerAccountsMemberifrs-full:FixedInterestRateMember2020-01-012020-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:FixedInterestRateMember2020-01-012020-12-310001115837ifrs-full:DebtSecuritiesMemberifrs-full:FixedInterestRateMember2020-01-012020-12-310001115837mbt:DueToBanksAndOtherFinancialInstitutionsMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:DueToBanksAndOtherFinancialInstitutionsMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:DueToBanksAndOtherFinancialInstitutionsMemberifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:DueToBanksAndOtherFinancialInstitutionsMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:DueToBanksAndOtherFinancialInstitutionsMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:DueToBanksAndOtherFinancialInstitutionsMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:DueToBanksAndOtherFinancialInstitutionsMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:DueToBanksAndOtherFinancialInstitutionsMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:CurrencyForwardsAndOptionsNotDesignatedAsHedgesMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:CurrencyForwardsAndOptionsNotDesignatedAsHedgesMemberifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:DueToBanksAndOtherFinancialInstitutionsMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:DueToBanksAndOtherFinancialInstitutionsMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:CurrencyForwardsAndOptionsNotDesignatedAsHedgesMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837ifrs-full:BottomOfRangeMember2020-01-012020-12-310001115837ifrs-full:BottomOfRangeMember2019-01-012019-12-3100011158372016-11-302016-11-300001115837mbt:LoanFromSubsidizedMember2020-06-300001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:CurrentMember2021-12-310001115837ifrs-full:FinancialInstrumentsCreditimpairedMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanThreeMonthsMember2021-12-310001115837ifrs-full:ExpectedCreditLossesIndividuallyAssessedMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:CurrentMember2020-12-310001115837ifrs-full:FinancialInstrumentsCreditimpairedMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanThreeMonthsMember2020-12-310001115837ifrs-full:ExpectedCreditLossesIndividuallyAssessedMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMembermbt:ExpectedCreditLossesProvisionMatrixMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMembermbt:ExpectedCreditLossesProvisionMatrixMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMembermbt:ExpectedCreditLossesProvisionMatrixMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMembermbt:ExpectedCreditLossesProvisionMatrixMemberifrs-full:CurrentMember2021-12-310001115837ifrs-full:FinancialInstrumentsCreditimpairedMembermbt:ExpectedCreditLossesProvisionMatrixMemberifrs-full:LaterThanThreeMonthsMember2021-12-310001115837mbt:ExpectedCreditLossesProvisionMatrixMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMembermbt:ExpectedCreditLossesProvisionMatrixMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMembermbt:ExpectedCreditLossesProvisionMatrixMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMembermbt:ExpectedCreditLossesProvisionMatrixMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMembermbt:ExpectedCreditLossesProvisionMatrixMemberifrs-full:CurrentMember2020-12-310001115837ifrs-full:FinancialInstrumentsCreditimpairedMembermbt:ExpectedCreditLossesProvisionMatrixMemberifrs-full:LaterThanThreeMonthsMember2020-12-310001115837mbt:ExpectedCreditLossesProvisionMatrixMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:CurrentMember2021-12-310001115837ifrs-full:FinancialInstrumentsCreditimpairedMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsMember2021-12-310001115837ifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2021-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837ifrs-full:FinancialInstrumentsNotCreditimpairedMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:CurrentMember2020-12-310001115837ifrs-full:FinancialInstrumentsCreditimpairedMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsMember2020-12-310001115837ifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2020-12-310001115837mbt:ZelenayaTochkaMember2021-12-310001115837mbt:YoudoWebTechnologiesMember2021-12-310001115837mbt:EquityInvestmentsInOtherUnquotedCompaniesMember2021-12-310001115837mbt:ZelenayaTochkaMember2020-12-310001115837mbt:YoudoWebTechnologiesMember2020-12-310001115837mbt:SistemaRentnayaNedvizhimostMember2020-12-310001115837mbt:EquityInvestmentsInOtherUnquotedCompaniesMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:TelecommunicationServicesMember2020-01-012020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToLegalEntitiesMembermbt:StageTwoMember2021-01-012021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMembermbt:StageTwoMember2021-01-012021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToLegalEntitiesMembermbt:StageTwoMember2020-01-012020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMembermbt:StageTwoMember2020-01-012020-12-310001115837ifrs-full:CurrencyRiskMembercurrency:USD2021-12-310001115837ifrs-full:CurrencyRiskMembercurrency:EUR2021-12-310001115837ifrs-full:CurrencyRiskMembercurrency:USD2020-12-310001115837ifrs-full:CurrencyRiskMembercurrency:EUR2020-12-310001115837ifrs-full:CurrencyRiskMembercurrency:USD2019-12-310001115837ifrs-full:CurrencyRiskMembercurrency:EUR2019-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember2021-01-012021-12-310001115837mbt:InterestRateAppreciationRiskMember2021-01-012021-12-310001115837mbt:InterestRateAppreciationRiskMember2020-01-012020-12-310001115837mbt:InterestRateAppreciationRiskMember2019-01-012019-12-310001115837mbt:InterestRateDepreciationRiskMember2021-12-310001115837mbt:InterestRateDepreciationRiskMember2020-12-310001115837mbt:InterestRateDepreciationRiskMember2019-12-310001115837ifrs-full:IssuedCapitalMembermbt:SistemaFinanceMember2021-12-310001115837ifrs-full:IssuedCapitalMembermbt:SistemaFinanceMember2020-12-310001115837ifrs-full:IssuedCapitalMembermbt:SistemaFinanceMember2019-12-310001115837ifrs-full:IssuedCapitalMembermbt:SistemaFinanceMember2021-01-012021-12-310001115837ifrs-full:IssuedCapitalMember2021-01-012021-12-310001115837ifrs-full:IssuedCapitalMembermbt:SistemaFinanceMember2020-01-012020-12-310001115837ifrs-full:IssuedCapitalMember2020-01-012020-12-310001115837ifrs-full:IssuedCapitalMembermbt:SistemaFinanceMember2019-01-012019-12-310001115837ifrs-full:IssuedCapitalMember2019-01-012019-12-310001115837ifrs-full:BuildingsMember2019-03-012019-03-310001115837ifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:MtsInternationalNotesDue2023Member2021-01-012021-12-310001115837mbt:PreludiumB.vDisposalGroupDiscontinuedOperationsMember2020-09-012020-09-300001115837mbt:InvestmentsInIndividuallyInsignificantJointVenturesPresentedWithinOperatingProfitMember2021-01-012021-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMember2021-01-012021-12-310001115837mbt:BusinessCombinationCompaniesAcquiredPriorPeriodMember2021-01-012021-12-310001115837ifrs-full:NotLaterThanOneMonthMember2021-01-012021-12-310001115837ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMember2021-01-012021-12-310001115837ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember2021-01-012021-12-310001115837ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember2021-01-012021-12-310001115837ifrs-full:LaterThanFiveYearsMember2021-01-012021-12-310001115837ifrs-full:NotLaterThanOneMonthMember2020-01-012020-12-310001115837ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMember2020-01-012020-12-310001115837ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember2020-01-012020-12-310001115837ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember2020-01-012020-12-310001115837ifrs-full:LaterThanFiveYearsMember2020-01-012020-12-310001115837mbt:CitibankMembermbt:MoscowPrimeOfferedRateMember2021-01-012021-12-310001115837mbt:SistemaParentCompanyMember2021-01-012021-12-310001115837ifrs-full:KeyManagementPersonnelOfEntityOrParentMember2021-01-012021-12-310001115837mbt:SistemaParentCompanyMember2020-01-012020-12-310001115837ifrs-full:KeyManagementPersonnelOfEntityOrParentMember2020-01-012020-12-310001115837mbt:SistemaParentCompanyMember2019-01-012019-12-310001115837ifrs-full:KeyManagementPersonnelOfEntityOrParentMember2019-01-012019-12-3100011158372023-01-012023-12-3100011158372022-01-012022-12-310001115837mbt:PreludiumB.vDisposalGroupDiscontinuedOperationsMember2019-12-012019-12-310001115837currency:USD2021-12-310001115837currency:TMT2021-12-310001115837currency:EUR2021-12-310001115837currency:USD2020-12-310001115837currency:TMT2020-12-310001115837currency:EUR2020-12-310001115837mbt:ZelenayaTochkaGroupAchemarHoldingsLtdMember2021-03-3100011158372016-11-292016-11-290001115837ifrs-full:OtherPropertyPlantAndEquipmentMember2021-12-310001115837ifrs-full:OtherPropertyPlantAndEquipmentMember2020-12-310001115837mbt:MDTZKLlcMembermbt:DeferredPaymentsMember2021-01-012021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:TimeDepositsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:OtherLoansToIndividualsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:ObligatoryReservesWithCentralBankMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:DueFromBanksMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:CreditCardsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:MortgagesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CorporateLoansMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:ConsumerLoansMember2021-12-310001115837ifrs-full:AllowanceForCreditLossesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:TimeDepositsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:OtherLoansToIndividualsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:ObligatoryReservesWithCentralBankMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:DueFromBanksMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:CreditCardsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:MortgagesMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CorporateLoansMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:ConsumerLoansMember2020-12-310001115837ifrs-full:AllowanceForCreditLossesMember2020-12-310001115837mbt:SistemaParentCompanyMember2021-12-310001115837ifrs-full:KeyManagementPersonnelOfEntityOrParentMember2021-12-310001115837mbt:SistemaParentCompanyMember2020-12-310001115837ifrs-full:KeyManagementPersonnelOfEntityOrParentMember2020-12-310001115837ifrs-full:OtherRelatedPartiesMember2020-12-310001115837mbt:SistemaSubsidiariesMember2019-12-310001115837mbt:SistemaAssociatesMember2019-12-310001115837mbt:GroupAssociatesMember2019-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:TelecommunicationServicesMember2021-01-012021-12-310001115837ifrs-full:SetupCostsMember2021-12-310001115837ifrs-full:CostsToObtainContractsWithCustomersMember2021-12-310001115837ifrs-full:SetupCostsMember2020-12-310001115837ifrs-full:CostsToObtainContractsWithCustomersMember2020-12-310001115837mbt:OrdinaryShareMemberifrs-full:TopOfRangeMembermbt:OptionsToBeExercisedIn2024Membermbt:CashSettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:OrdinaryShareMemberifrs-full:TopOfRangeMembermbt:OptionsToBeExercisedIn2023Membermbt:CashSettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:OrdinaryShareMemberifrs-full:BottomOfRangeMembermbt:OptionsToBeExercisedIn2024Membermbt:CashSettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:OrdinaryShareMemberifrs-full:BottomOfRangeMembermbt:OptionsToBeExercisedIn2023Membermbt:CashSettledShareBasedAwardsMember2021-01-012021-12-310001115837ifrs-full:TopOfRangeMembermbt:OptionsToBeExercisedIn2024Membermbt:EquitySettledShareBasedAwardsMember2021-01-012021-12-310001115837ifrs-full:TopOfRangeMembermbt:OptionsToBeExercisedIn2023Membermbt:EquitySettledShareBasedAwardsMember2021-01-012021-12-310001115837ifrs-full:TopOfRangeMembermbt:OptionsToBeExercisedIn2022Membermbt:EquitySettledShareBasedAwardsMember2021-01-012021-12-310001115837ifrs-full:BottomOfRangeMembermbt:OptionsToBeExercisedIn2024Membermbt:EquitySettledShareBasedAwardsMember2021-01-012021-12-310001115837ifrs-full:BottomOfRangeMembermbt:OptionsToBeExercisedIn2023Membermbt:EquitySettledShareBasedAwardsMember2021-01-012021-12-310001115837ifrs-full:BottomOfRangeMembermbt:OptionsToBeExercisedIn2022Membermbt:EquitySettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:OrdinaryShareMembermbt:OptionsToBeExercisedIn2024Membermbt:CashSettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:OrdinaryShareMembermbt:OptionsToBeExercisedIn2023Membermbt:CashSettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:OrdinaryShareMembermbt:OptionsToBeExercisedIn2022Membermbt:CashSettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:AmericanDepositarySharesMembermbt:OptionsToBeExercisedIn2022Membermbt:CashSettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:OptionsToBeExercisedIn2024Membermbt:EquitySettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:OptionsToBeExercisedIn2023Membermbt:EquitySettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:OptionsToBeExercisedIn2022Membermbt:EquitySettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:OtherOfficeEquipmentAndVehiclesMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:OtherOfficeEquipmentAndVehiclesMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:OtherNetworkAndBaseStationEquipmentMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837mbt:OtherNetworkAndBaseStationEquipmentMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837ifrs-full:VehiclesMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:VehiclesMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837ifrs-full:OfficeEquipmentMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:OfficeEquipmentMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837ifrs-full:NetworkInfrastructureMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:NetworkInfrastructureMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837ifrs-full:BuildingsMemberifrs-full:TopOfRangeMember2021-01-012021-12-310001115837ifrs-full:BuildingsMemberifrs-full:BottomOfRangeMember2021-01-012021-12-310001115837mbt:ZtvBankLoansDue2022Member2021-12-310001115837mbt:VtbBankAvailableTillAugust2028Member2021-12-310001115837mbt:VebBankMember2021-12-310001115837mbt:VebBankLoansDue2025Member2021-12-310001115837mbt:SpbBankMember2021-12-310001115837mbt:SberbankAvailableTillMay2024Member2021-12-310001115837mbt:SberbankAvailableTillAugust2025Member2021-12-310001115837mbt:SberbankAvailableTillAugust2024Member2021-12-310001115837mbt:RosselhozbankMember2021-12-310001115837mbt:NdbBankMember2021-12-310001115837mbt:CiscoBankLoansDue2023Member2021-12-310001115837ifrs-full:NotLaterThanOneYearMembermbt:IntegrationServicesMember2021-12-310001115837ifrs-full:NotLaterThanOneYearMembermbt:ConnectivityServicesMember2021-12-310001115837ifrs-full:LaterThanTenYearsMembermbt:ConnectivityServicesMember2021-12-310001115837ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMembermbt:IntegrationServicesMember2021-12-310001115837ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMembermbt:ConnectivityServicesMember2021-12-310001115837ifrs-full:LaterThanFiveYearsAndNotLaterThanTenYearsMembermbt:IntegrationServicesMember2021-12-310001115837ifrs-full:LaterThanFiveYearsAndNotLaterThanTenYearsMembermbt:ConnectivityServicesMember2021-12-310001115837mbt:IntegrationServicesMember2021-12-310001115837mbt:ConnectivityServicesMember2021-12-310001115837mbt:SubordinatedSecuritiesLoanMembermbt:LoansUnderRepurchaseAgreementsMember2021-12-310001115837mbt:SubordinatedSecuritiesLoanMembermbt:LoansUnderRepurchaseAgreementsMember2020-12-310001115837mbt:MTSBankMemberus-gaap:SubordinatedDebtMember2015-11-300001115837mbt:OtherCurrencyMember2021-12-310001115837currency:RUB2021-12-310001115837mbt:OtherCurrencyMember2020-12-310001115837currency:RUB2020-12-310001115837ifrs-full:TreasurySharesMember2019-12-310001115837ifrs-full:TreasurySharesMember2018-12-310001115837mbt:BusinessNedvizhimostCJSCMemberifrs-full:BuildingsMember2019-03-012019-03-310001115837mbt:VehiclesAndOtherMember2021-12-310001115837mbt:SitesForPlacementOfNetworkAndBaseStationEquipmentMember2021-12-310001115837ifrs-full:LandAndBuildingsMember2021-12-310001115837mbt:VehiclesAndOtherMember2020-12-310001115837mbt:SitesForPlacementOfNetworkAndBaseStationEquipmentMember2020-12-310001115837ifrs-full:LandAndBuildingsMember2020-12-310001115837mbt:TurkmenistanSegmentMember2021-01-012021-12-310001115837mbt:TurkmenistanSegmentMember2020-01-012020-12-310001115837mbt:MtsTurkmenistanMember2020-01-012020-12-310001115837mbt:TurkmenistanSegmentMember2019-01-012019-12-310001115837mbt:MtsTurkmenistanMember2019-01-012019-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToLegalEntitiesMembermbt:StageThreeMember2021-01-012021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMembermbt:StageThreeMember2021-01-012021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToLegalEntitiesMembermbt:StageThreeMember2020-01-012020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMembermbt:StageThreeMember2020-01-012020-12-310001115837mbt:SistemaSubsidiariesMember2021-01-012021-12-310001115837mbt:SistemaAssociatesMember2021-01-012021-12-310001115837mbt:NedvizhimostMember2021-01-012021-12-310001115837mbt:GroupAssociatesMember2021-01-012021-12-310001115837mbt:SistemaSubsidiariesMember2020-01-012020-12-310001115837mbt:SistemaAssociatesMember2020-01-012020-12-310001115837mbt:NedvizhimostMember2020-01-012020-12-310001115837mbt:GroupAssociatesMember2020-01-012020-12-310001115837mbt:SistemaSubsidiariesMember2019-01-012019-12-310001115837mbt:SistemaAssociatesMember2019-01-012019-12-310001115837mbt:NedvizhimostMember2019-01-012019-12-310001115837mbt:GroupAssociatesMember2019-01-012019-12-310001115837mbt:ExternalCustomersMembermbt:TelecommunicationServicesMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2021-01-012021-12-310001115837mbt:ExternalCustomersMembermbt:TelecommunicationServicesMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2021-01-012021-12-310001115837mbt:ExternalCustomersMembermbt:HQAndEliminationSegmentMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2021-01-012021-12-310001115837mbt:ExternalCustomersMembermbt:FintechMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2021-01-012021-12-310001115837mbt:ExternalCustomersMembermbt:FintechMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2021-01-012021-12-310001115837mbt:ExternalCustomersMemberifrs-full:ReportableSegmentsMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2021-01-012021-12-310001115837mbt:ExternalCustomersMemberifrs-full:ReportableSegmentsMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2021-01-012021-12-310001115837mbt:ExternalCustomersMemberifrs-full:AllOtherSegmentsMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2021-01-012021-12-310001115837mbt:ExternalCustomersMemberifrs-full:AllOtherSegmentsMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2021-01-012021-12-310001115837mbt:SalesOfGoodsMembermbt:TelecommunicationServicesMember2021-01-012021-12-310001115837mbt:SalesOfGoodsMemberifrs-full:ReportableSegmentsMember2021-01-012021-12-310001115837mbt:SalesOfGoodsMemberifrs-full:AllOtherSegmentsMember2021-01-012021-12-310001115837mbt:OtherServicesMembermbt:TelecommunicationServicesMember2021-01-012021-12-310001115837mbt:OtherServicesMemberifrs-full:ReportableSegmentsMember2021-01-012021-12-310001115837mbt:OtherServicesMemberifrs-full:AllOtherSegmentsMember2021-01-012021-12-310001115837mbt:FintechServicesMembermbt:FintechMember2021-01-012021-12-310001115837mbt:FintechServicesMemberifrs-full:ReportableSegmentsMember2021-01-012021-12-310001115837mbt:ExternalCustomersMembermbt:TelecommunicationServicesMember2021-01-012021-12-310001115837mbt:ExternalCustomersMembermbt:HQAndEliminationSegmentMember2021-01-012021-12-310001115837mbt:ExternalCustomersMembermbt:FintechMember2021-01-012021-12-310001115837mbt:ExternalCustomersMemberifrs-full:ReportableSegmentsMember2021-01-012021-12-310001115837mbt:ExternalCustomersMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2021-01-012021-12-310001115837mbt:ExternalCustomersMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2021-01-012021-12-310001115837mbt:ExternalCustomersMemberifrs-full:AllOtherSegmentsMember2021-01-012021-12-310001115837mbt:ConnectivityServicesMembermbt:TelecommunicationServicesMember2021-01-012021-12-310001115837mbt:ConnectivityServicesMembermbt:HQAndEliminationSegmentMember2021-01-012021-12-310001115837mbt:ConnectivityServicesMemberifrs-full:ReportableSegmentsMember2021-01-012021-12-310001115837mbt:ConnectivityServicesMemberifrs-full:AllOtherSegmentsMember2021-01-012021-12-310001115837ifrs-full:OperatingSegmentsMembermbt:TelecommunicationServicesMember2021-01-012021-12-310001115837ifrs-full:OperatingSegmentsMembermbt:HQAndEliminationSegmentMember2021-01-012021-12-310001115837ifrs-full:OperatingSegmentsMembermbt:FintechMember2021-01-012021-12-310001115837ifrs-full:OperatingSegmentsMemberifrs-full:ReportableSegmentsMember2021-01-012021-12-310001115837ifrs-full:OperatingSegmentsMemberifrs-full:AllOtherSegmentsMember2021-01-012021-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMembermbt:TelecommunicationServicesMember2021-01-012021-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMembermbt:HQAndEliminationSegmentMember2021-01-012021-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMembermbt:FintechMember2021-01-012021-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMemberifrs-full:ReportableSegmentsMember2021-01-012021-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMemberifrs-full:AllOtherSegmentsMember2021-01-012021-12-310001115837mbt:SalesOfGoodsMember2021-01-012021-12-310001115837mbt:OtherThanRussiaMember2021-01-012021-12-310001115837mbt:FintechServicesMember2021-01-012021-12-310001115837mbt:ExternalCustomersMember2021-01-012021-12-310001115837ifrs-full:OperatingSegmentsMember2021-01-012021-12-310001115837mbt:ExternalCustomersMembermbt:TelecommunicationServicesMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2020-01-012020-12-310001115837mbt:ExternalCustomersMembermbt:TelecommunicationServicesMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2020-01-012020-12-310001115837mbt:ExternalCustomersMembermbt:HQAndEliminationSegmentMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2020-01-012020-12-310001115837mbt:ExternalCustomersMembermbt:FintechMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2020-01-012020-12-310001115837mbt:ExternalCustomersMembermbt:FintechMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2020-01-012020-12-310001115837mbt:ExternalCustomersMemberifrs-full:ReportableSegmentsMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2020-01-012020-12-310001115837mbt:ExternalCustomersMemberifrs-full:ReportableSegmentsMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2020-01-012020-12-310001115837mbt:ExternalCustomersMemberifrs-full:AllOtherSegmentsMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2020-01-012020-12-310001115837mbt:ExternalCustomersMemberifrs-full:AllOtherSegmentsMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2020-01-012020-12-310001115837mbt:SalesOfGoodsMembermbt:TelecommunicationServicesMember2020-01-012020-12-310001115837mbt:SalesOfGoodsMemberifrs-full:ReportableSegmentsMember2020-01-012020-12-310001115837mbt:SalesOfGoodsMemberifrs-full:AllOtherSegmentsMember2020-01-012020-12-310001115837mbt:OtherServicesMembermbt:TelecommunicationServicesMember2020-01-012020-12-310001115837mbt:OtherServicesMemberifrs-full:ReportableSegmentsMember2020-01-012020-12-310001115837mbt:OtherServicesMemberifrs-full:AllOtherSegmentsMember2020-01-012020-12-310001115837mbt:FintechServicesMembermbt:FintechMember2020-01-012020-12-310001115837mbt:FintechServicesMemberifrs-full:ReportableSegmentsMember2020-01-012020-12-310001115837mbt:ExternalCustomersMembermbt:TelecommunicationServicesMember2020-01-012020-12-310001115837mbt:ExternalCustomersMembermbt:HQAndEliminationSegmentMember2020-01-012020-12-310001115837mbt:ExternalCustomersMembermbt:FintechMember2020-01-012020-12-310001115837mbt:ExternalCustomersMemberifrs-full:ReportableSegmentsMember2020-01-012020-12-310001115837mbt:ExternalCustomersMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2020-01-012020-12-310001115837mbt:ExternalCustomersMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2020-01-012020-12-310001115837mbt:ExternalCustomersMemberifrs-full:AllOtherSegmentsMember2020-01-012020-12-310001115837mbt:ConnectivityServicesMembermbt:TelecommunicationServicesMember2020-01-012020-12-310001115837mbt:ConnectivityServicesMembermbt:HQAndEliminationSegmentMember2020-01-012020-12-310001115837mbt:ConnectivityServicesMemberifrs-full:ReportableSegmentsMember2020-01-012020-12-310001115837mbt:ConnectivityServicesMemberifrs-full:AllOtherSegmentsMember2020-01-012020-12-310001115837ifrs-full:OperatingSegmentsMembermbt:TelecommunicationServicesMember2020-01-012020-12-310001115837ifrs-full:OperatingSegmentsMembermbt:HQAndEliminationSegmentMember2020-01-012020-12-310001115837ifrs-full:OperatingSegmentsMembermbt:FintechMember2020-01-012020-12-310001115837ifrs-full:OperatingSegmentsMemberifrs-full:ReportableSegmentsMember2020-01-012020-12-310001115837ifrs-full:OperatingSegmentsMemberifrs-full:AllOtherSegmentsMember2020-01-012020-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMembermbt:TelecommunicationServicesMember2020-01-012020-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMembermbt:HQAndEliminationSegmentMember2020-01-012020-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMembermbt:FintechMember2020-01-012020-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMemberifrs-full:ReportableSegmentsMember2020-01-012020-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMemberifrs-full:AllOtherSegmentsMember2020-01-012020-12-310001115837mbt:SalesOfGoodsMember2020-01-012020-12-310001115837mbt:OtherThanRussiaMember2020-01-012020-12-310001115837mbt:OtherServicesMember2020-01-012020-12-310001115837mbt:FintechServicesMember2020-01-012020-12-310001115837mbt:ExternalCustomersMember2020-01-012020-12-310001115837mbt:ConnectivityServicesMember2020-01-012020-12-310001115837ifrs-full:OperatingSegmentsMember2020-01-012020-12-310001115837mbt:ExternalCustomersMembermbt:TelecommunicationServicesMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2019-01-012019-12-310001115837mbt:ExternalCustomersMembermbt:TelecommunicationServicesMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2019-01-012019-12-310001115837mbt:ExternalCustomersMembermbt:HQAndEliminationSegmentMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2019-01-012019-12-310001115837mbt:ExternalCustomersMembermbt:FintechMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2019-01-012019-12-310001115837mbt:ExternalCustomersMembermbt:FintechMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2019-01-012019-12-310001115837mbt:ExternalCustomersMemberifrs-full:ReportableSegmentsMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2019-01-012019-12-310001115837mbt:ExternalCustomersMemberifrs-full:ReportableSegmentsMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2019-01-012019-12-310001115837mbt:ExternalCustomersMemberifrs-full:AllOtherSegmentsMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2019-01-012019-12-310001115837mbt:ExternalCustomersMemberifrs-full:AllOtherSegmentsMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2019-01-012019-12-310001115837mbt:SalesOfGoodsMembermbt:TelecommunicationServicesMember2019-01-012019-12-310001115837mbt:SalesOfGoodsMemberifrs-full:ReportableSegmentsMember2019-01-012019-12-310001115837mbt:SalesOfGoodsMemberifrs-full:AllOtherSegmentsMember2019-01-012019-12-310001115837mbt:OtherServicesMembermbt:TelecommunicationServicesMember2019-01-012019-12-310001115837mbt:OtherServicesMemberifrs-full:ReportableSegmentsMember2019-01-012019-12-310001115837mbt:OtherServicesMemberifrs-full:AllOtherSegmentsMember2019-01-012019-12-310001115837mbt:FintechServicesMembermbt:FintechMember2019-01-012019-12-310001115837mbt:FintechServicesMemberifrs-full:ReportableSegmentsMember2019-01-012019-12-310001115837mbt:ExternalCustomersMembermbt:TelecommunicationServicesMember2019-01-012019-12-310001115837mbt:ExternalCustomersMembermbt:HQAndEliminationSegmentMember2019-01-012019-12-310001115837mbt:ExternalCustomersMembermbt:FintechMember2019-01-012019-12-310001115837mbt:ExternalCustomersMemberifrs-full:ReportableSegmentsMember2019-01-012019-12-310001115837mbt:ExternalCustomersMemberifrs-full:GoodsOrServicesTransferredOverTimeMember2019-01-012019-12-310001115837mbt:ExternalCustomersMemberifrs-full:GoodsOrServicesTransferredAtPointInTimeMember2019-01-012019-12-310001115837mbt:ExternalCustomersMemberifrs-full:AllOtherSegmentsMember2019-01-012019-12-310001115837mbt:ConnectivityServicesMembermbt:TelecommunicationServicesMember2019-01-012019-12-310001115837mbt:ConnectivityServicesMembermbt:HQAndEliminationSegmentMember2019-01-012019-12-310001115837mbt:ConnectivityServicesMemberifrs-full:ReportableSegmentsMember2019-01-012019-12-310001115837mbt:ConnectivityServicesMemberifrs-full:AllOtherSegmentsMember2019-01-012019-12-310001115837ifrs-full:OperatingSegmentsMembermbt:TelecommunicationServicesMember2019-01-012019-12-310001115837ifrs-full:OperatingSegmentsMembermbt:HQAndEliminationSegmentMember2019-01-012019-12-310001115837ifrs-full:OperatingSegmentsMembermbt:FintechMember2019-01-012019-12-310001115837ifrs-full:OperatingSegmentsMemberifrs-full:ReportableSegmentsMember2019-01-012019-12-310001115837ifrs-full:OperatingSegmentsMemberifrs-full:AllOtherSegmentsMember2019-01-012019-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMembermbt:TelecommunicationServicesMember2019-01-012019-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMembermbt:HQAndEliminationSegmentMember2019-01-012019-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMembermbt:FintechMember2019-01-012019-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMemberifrs-full:ReportableSegmentsMember2019-01-012019-12-310001115837ifrs-full:EliminationOfIntersegmentAmountsMemberifrs-full:AllOtherSegmentsMember2019-01-012019-12-310001115837mbt:SalesOfGoodsMember2019-01-012019-12-310001115837mbt:OtherThanRussiaMember2019-01-012019-12-310001115837mbt:OtherServicesMember2019-01-012019-12-310001115837mbt:FintechServicesMember2019-01-012019-12-310001115837mbt:ExternalCustomersMember2019-01-012019-12-310001115837mbt:ConnectivityServicesMember2019-01-012019-12-310001115837ifrs-full:OperatingSegmentsMember2019-01-012019-12-310001115837ifrs-full:NotLaterThanOneYearMembermbt:OtherServicesMember2021-01-012021-12-310001115837ifrs-full:NotLaterThanOneYearMembermbt:LoyaltyProgrammeMember2021-01-012021-12-310001115837ifrs-full:NotLaterThanOneYearMembermbt:ConnectivityServicesMember2021-01-012021-12-310001115837ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMembermbt:ConnectivityServicesMember2021-01-012021-12-310001115837ifrs-full:LaterThanFiveYearsAndNotLaterThanTenYearsMembermbt:ConnectivityServicesMember2021-01-012021-12-310001115837mbt:OtherServicesMember2021-01-012021-12-310001115837mbt:LoyaltyProgrammeMember2021-01-012021-12-310001115837mbt:ConnectivityServicesMember2021-01-012021-12-310001115837mbt:ZelenayaTochkaMember2021-01-012021-12-310001115837mbt:MultiregionalTransittelecomMember2021-01-012021-12-310001115837mbt:RiktMember2019-06-302019-06-300001115837mbt:TicketlandAndPonominaluMember2020-06-300001115837mbt:YahontMember2021-01-012021-12-310001115837mbt:YahontMember2020-01-012020-12-310001115837mbt:ZelenayaTochkaMember2021-01-012021-12-310001115837mbt:StreamMember2021-01-012021-12-310001115837mbt:StreamDigitalMember2021-01-012021-12-310001115837mbt:SputnikovoeTVMember2021-01-012021-12-310001115837mbt:RussianTelephoneCompanyCJSCMember2021-01-012021-12-310001115837mbt:OblachnyRetailLlcMember2021-01-012021-12-310001115837mbt:NVisionCzechRepublicMember2021-01-012021-12-310001115837mbt:NavigationInformationSystemsGroupMember2021-01-012021-12-310001115837mbt:MultiregionalTransittelecomMember2021-01-012021-12-310001115837mbt:MTSTurkmenistanMember2021-01-012021-12-310001115837mbt:MtsMediaMember2021-01-012021-12-310001115837mbt:MtsItMember2021-01-012021-12-310001115837mbt:MTSBankMember2021-01-012021-12-310001115837mbt:MtsAvtoMember2021-01-012021-12-310001115837mbt:MtsArtifitialIntelligenceMember2021-01-012021-12-310001115837mbt:MtsAmeniaMember2021-01-012021-12-310001115837mbt:MswMember2021-01-012021-12-310001115837mbt:MGTSGroupMember2021-01-012021-12-310001115837mbt:MDTZKLLCMember2021-01-012021-12-310001115837mbt:KulturnayaSluzhbaMember2021-01-012021-12-310001115837mbt:KinopolisMember2021-01-012021-12-310001115837mbt:ItGradMember2021-01-012021-12-310001115837mbt:EnergyGroupMember2021-01-012021-12-310001115837mbt:DegaMember2021-01-012021-12-310001115837mbt:BastionMember2021-01-012021-12-310001115837mbt:ZelenayaTochkaMember2020-01-012020-12-310001115837mbt:StreamMember2020-01-012020-12-310001115837mbt:StreamDigitalMember2020-01-012020-12-310001115837mbt:SputnikovoeTVMember2020-01-012020-12-310001115837mbt:RussianTelephoneCompanyCJSCMember2020-01-012020-12-310001115837mbt:OblachnyRetailLlcMember2020-01-012020-12-310001115837mbt:NVisionCzechRepublicMember2020-01-012020-12-310001115837mbt:NavigationInformationSystemsGroupMember2020-01-012020-12-310001115837mbt:MTSTurkmenistanMember2020-01-012020-12-310001115837mbt:MtsMediaMember2020-01-012020-12-310001115837mbt:MtsItMember2020-01-012020-12-310001115837mbt:MTSBankMember2020-01-012020-12-310001115837mbt:MtsAvtoMember2020-01-012020-12-310001115837mbt:MtsArtifitialIntelligenceMember2020-01-012020-12-310001115837mbt:MtsAmeniaMember2020-01-012020-12-310001115837mbt:MGTSGroupMember2020-01-012020-12-310001115837mbt:MDTZKLLCMember2020-01-012020-12-310001115837mbt:KulturnayaSluzhbaMember2020-01-012020-12-310001115837mbt:KinopolisMember2020-01-012020-12-310001115837mbt:ItGradMember2020-01-012020-12-310001115837mbt:DegaMember2020-01-012020-12-310001115837mbt:BastionMember2020-01-012020-12-310001115837mbt:LlcFactorinMember2021-07-012021-07-310001115837mbt:AmaranLimitedMember2021-07-012021-07-310001115837mbt:ZelenayaTochkaGroupAchemarHoldingsLtdMember2021-03-312021-03-310001115837mbt:AchemarHoldingsLimitedAndClarkiaHoldingsLimitedMember2020-02-012020-02-290001115837mbt:FancyShowMember2020-01-012020-12-310001115837ifrs-full:TopOfRangeMembermbt:YoudoWebTechnologiesMember2021-01-012021-12-310001115837ifrs-full:TopOfRangeMembermbt:SwipglobalMember2021-01-012021-12-310001115837mbt:SistemaCapitalMember2021-01-012021-12-310001115837mbt:SistemaCapitalMember2020-01-012020-12-310001115837mbt:SwipglobalMember2019-12-012019-12-310001115837mbt:YoudoWebTechnologiesMember2018-09-012018-09-300001115837ifrs-full:GrossCarryingAmountMembermbt:OfficeEquipmentVehiclesAndOtherMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:LandAndBuildingsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:ConstructionInProgressMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CommunicationAndNetworkEquipmentMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:OfficeEquipmentVehiclesAndOtherMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:LandAndBuildingsMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CommunicationAndNetworkEquipmentMember2021-12-310001115837mbt:OfficeEquipmentVehiclesAndOtherMember2021-12-310001115837ifrs-full:LandAndBuildingsMember2021-12-310001115837ifrs-full:ConstructionInProgressMember2021-12-310001115837ifrs-full:CommunicationAndNetworkEquipmentMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:OfficeEquipmentVehiclesAndOtherMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:LandAndBuildingsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:ConstructionInProgressMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CommunicationAndNetworkEquipmentMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:OfficeEquipmentVehiclesAndOtherMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:LandAndBuildingsMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CommunicationAndNetworkEquipmentMember2020-12-310001115837mbt:OfficeEquipmentVehiclesAndOtherMember2020-12-310001115837ifrs-full:LandAndBuildingsMember2020-12-310001115837ifrs-full:ConstructionInProgressMember2020-12-310001115837ifrs-full:CommunicationAndNetworkEquipmentMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:OfficeEquipmentVehiclesAndOtherMember2019-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:LandAndBuildingsMember2019-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:ConstructionInProgressMember2019-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CommunicationAndNetworkEquipmentMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:OfficeEquipmentVehiclesAndOtherMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:LandAndBuildingsMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CommunicationAndNetworkEquipmentMember2019-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:OfficeEquipmentVehiclesAndOtherMember2018-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:LandAndBuildingsMember2018-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:ConstructionInProgressMember2018-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CommunicationAndNetworkEquipmentMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:OfficeEquipmentVehiclesAndOtherMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:LandAndBuildingsMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CommunicationAndNetworkEquipmentMember2018-12-310001115837mbt:BusinessCombinationCompaniesAcquiredCurrentPeriodMember2021-01-012021-12-310001115837mbt:BusinessCombinationCompaniesAcquiredPriorPeriodMember2020-01-012020-12-310001115837mbt:BusinessCombinationCompaniesAcquiredTwoYearsPriorMember2019-01-012019-12-310001115837mbt:SistemaRentnayaNedvizhimostMember2018-12-012018-12-310001115837mbt:OzonHoldingsLtdMember2021-07-012021-07-310001115837mbt:OzonHoldingsLtdMember2020-07-012020-07-310001115837mbt:OzonHoldingsLtdMember2019-04-012019-12-310001115837mbt:BusinessNedvizhimostCJSCMember2021-12-012021-12-310001115837mbt:SistemaMember2019-03-012019-03-310001115837mbt:RentNedvizhimostMembermbt:BusinessNedvizhimostCJSCMember2015-02-012015-05-310001115837mbt:NvisionGroupDisposalGroupDiscontinuedOperationsMember2020-10-012020-12-310001115837mbt:SistemaCapitalMember2021-09-300001115837mbt:RiktMember2019-09-300001115837mbt:SecuritiesAndExchangeCommissionProvisionMember2018-12-310001115837mbt:ProvisionForEmployeeBonusesAndOtherRewardsMember2018-12-310001115837mbt:LitigationsAndOtherProvisionsMember2018-12-310001115837ifrs-full:ProvisionForTaxesOtherThanIncomeTaxMember2018-12-310001115837ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCostsMember2018-12-310001115837ifrs-full:RevaluationSurplusMembermbt:MTSBankMember2019-01-012019-12-310001115837ifrs-full:EquityAttributableToOwnersOfParentMembermbt:MTSBankMember2019-01-012019-12-310001115837mbt:MTSBankMember2019-01-012019-12-310001115837ifrs-full:TreasurySharesMember2021-12-310001115837ifrs-full:TreasurySharesMember2020-12-310001115837mbt:CashSettledShareBasedAwardsMember2020-01-012020-12-310001115837mbt:OrdinaryShareMembermbt:OptionsToBeExercisedIn2024Membermbt:CashSettledShareBasedAwardsMember2021-12-310001115837mbt:OrdinaryShareMembermbt:OptionsToBeExercisedIn2023Membermbt:CashSettledShareBasedAwardsMember2021-12-310001115837mbt:OrdinaryShareMembermbt:OptionsToBeExercisedIn2022Membermbt:CashSettledShareBasedAwardsMember2021-12-310001115837mbt:AmericanDepositarySharesMembermbt:OptionsToBeExercisedIn2022Membermbt:CashSettledShareBasedAwardsMember2021-12-310001115837mbt:OptionsToBeExercisedIn2024Membermbt:EquitySettledShareBasedAwardsMember2021-12-310001115837mbt:OptionsToBeExercisedIn2023Membermbt:EquitySettledShareBasedAwardsMember2021-12-310001115837mbt:OptionsToBeExercisedIn2022Membermbt:EquitySettledShareBasedAwardsMember2021-12-310001115837mbt:EquitySettledShareBasedAwardsMember2021-12-310001115837mbt:CashSettledShareBasedAwardsMember2021-12-310001115837mbt:EquitySettledShareBasedAwardsMember2020-12-310001115837mbt:CashSettledShareBasedAwardsMember2020-12-310001115837mbt:EquitySettledShareBasedAwardsMember2019-12-310001115837mbt:CashSettledShareBasedAwardsMember2019-12-310001115837ifrs-full:ForwardContractMemberifrs-full:CurrencyRiskMember2021-12-310001115837ifrs-full:CurrencySwapContractMemberifrs-full:CurrencyRiskMember2021-12-310001115837ifrs-full:InterestRateSwapContractMember2021-12-310001115837ifrs-full:ForwardContractMemberifrs-full:CurrencyRiskMember2020-12-310001115837ifrs-full:CurrencySwapContractMemberifrs-full:CurrencyRiskMember2020-12-310001115837ifrs-full:InterestRateSwapContractMember2020-12-310001115837mbt:OtherNotesMember2021-12-310001115837mbt:OtherNotesMember2020-12-310001115837mbt:MtsPjscNotesDue20317.50Member2020-12-310001115837mbt:MtsPjscNotesDue2027With6.60percentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2027Member2020-12-310001115837mbt:MtsPjscNotesDue2026With6.60PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue20267.90Member2020-12-310001115837mbt:MtsPjscNotesDue2025With8.00PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2025With7.25PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2024With8.70PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2024With8.60PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2023With6.85PercentInterestRateOneMember2020-12-310001115837mbt:MtsPjscNotesDue2023With6.50PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2022With9.00PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2022With8.40PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2022With7.70PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2022With6.45PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2022With5.50PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2021With8.85PercentInterestRateMember2020-12-310001115837mbt:MtsPjscNotesDue2021With7.10PercentInterestRateMember2020-12-310001115837mbt:MtsInternationalNotesDue2023Member2020-12-310001115837mbt:OtherFinancialLiabilitiesMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:OtherFinancialLiabilitiesMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:OtherFinancialLiabilitiesMemberifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:DueToBanksMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:DueToBanksMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:DueToBanksMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:CustomerAccountsMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:CustomerAccountsMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:CustomerAccountsMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:CustomerAccountsMemberifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:CustomerAccountsMemberifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:LaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:DebtSecuritiesMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:DebtSecuritiesMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:DebtSecuritiesMemberifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:OtherFinancialLiabilitiesMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:DueToBanksMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:DueToBanksMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:CustomerAccountsMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:CustomerAccountsMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:LaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:DebtSecuritiesMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:FixedInterestRateMember2021-12-310001115837mbt:OtherFinancialLiabilitiesMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:OtherFinancialLiabilitiesMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:OtherFinancialLiabilitiesMemberifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:DueToBanksMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:DueToBanksMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:DueToBanksMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:CustomerAccountsMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:CustomerAccountsMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:CustomerAccountsMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:CustomerAccountsMemberifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:CustomerAccountsMemberifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:DebtSecuritiesMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:DebtSecuritiesMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:DebtSecuritiesMemberifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:OtherFinancialLiabilitiesMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:DueToBanksMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:DueToBanksMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:CustomerAccountsMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:CustomerAccountsMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837ifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:LeaseLiabilitiesMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMemberifrs-full:FixedInterestRateMember2020-12-310001115837ifrs-full:DebtSecuritiesMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:NonInterestBearingInstrumentsMember2020-12-310001115837ifrs-full:FixedInterestRateMember2020-12-310001115837mbt:VTBBankMembercurrency:RUB2021-12-310001115837mbt:SberbankMembercurrency:RUB2021-12-310001115837mbt:OtherMembercurrency:RUB2021-12-310001115837mbt:LoanFromSubsidizedMembercurrency:RUB2021-12-310001115837mbt:LoanFromRelatedPartyMembercurrency:RUB2021-12-310001115837mbt:VTBBankMembercurrency:RUB2020-12-310001115837mbt:SberbankMembercurrency:RUB2020-12-310001115837mbt:OtherMembercurrency:RUB2020-12-310001115837mbt:LoanFromSubsidizedMembercurrency:RUB2020-12-310001115837mbt:LoanFromRelatedPartyMembercurrency:RUB2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageTwoMembermbt:InternalCreditGradeMonitoringMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageTwoMembermbt:InternalCreditGradeLowToFairRiskMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageThreeMembermbt:InternalCreditGradeDoubtfulMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageThreeMemberifrs-full:FinancialInstrumentsCreditimpairedMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageOneMembermbt:InternalCreditGradeMonitoringMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageOneMembermbt:InternalCreditGradeLowToFairRiskMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:StageTwoMembermbt:InternalCreditGradeMonitoringMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:StageTwoMembermbt:InternalCreditGradeLowToFairRiskMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:StageThreeMembermbt:InternalCreditGradeMonitoringMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:StageThreeMemberifrs-full:FinancialInstrumentsCreditimpairedMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:StageOneMembermbt:InternalCreditGradeLowToFairRiskMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:InternalCreditGradeMonitoringMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:InternalCreditGradeLowToFairRiskMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:InternalCreditGradeDoubtfulMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMemberifrs-full:FinancialInstrumentsCreditimpairedMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:InternalCreditGradeMonitoringMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:InternalCreditGradeLowToFairRiskMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:FinancialInstrumentsCreditimpairedMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:UnsecuredLoansMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:LoansCollateralizedBySecuritiesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:LoansCollateralizedByPledgeOfRealEstateMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:LoansCollateralizedByPledgeOfEquipmentMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:LoansCollateralizedByGuarantiesMember2021-12-310001115837mbt:LoansToLegalEntitiesMembermbt:StageTwoMember2021-12-310001115837mbt:LoansToLegalEntitiesMembermbt:StageThreeMember2021-12-310001115837mbt:LoansToLegalEntitiesMembermbt:StageOneMember2021-12-310001115837mbt:LoansToIndividualsMembermbt:StageTwoMember2021-12-310001115837mbt:LoansToIndividualsMembermbt:StageThreeMember2021-12-310001115837mbt:LoansToIndividualsMembermbt:StageOneMember2021-12-310001115837mbt:LoansToLegalEntitiesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageTwoMembermbt:InternalCreditGradeMonitoringMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageTwoMembermbt:InternalCreditGradeLowToFairRiskMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageThreeMembermbt:InternalCreditGradeDoubtfulMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageThreeMemberifrs-full:FinancialInstrumentsCreditimpairedMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageOneMembermbt:InternalCreditGradeMonitoringMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:StageOneMembermbt:InternalCreditGradeLowToFairRiskMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:StageTwoMembermbt:InternalCreditGradeMonitoringMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:StageThreeMembermbt:InternalCreditGradeMonitoringMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:StageThreeMemberifrs-full:FinancialInstrumentsCreditimpairedMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:StageOneMembermbt:InternalCreditGradeLowToFairRiskMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:InternalCreditGradeMonitoringMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:InternalCreditGradeLowToFairRiskMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMembermbt:InternalCreditGradeDoubtfulMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToLegalEntitiesMemberifrs-full:FinancialInstrumentsCreditimpairedMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:InternalCreditGradeMonitoringMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMembermbt:InternalCreditGradeLowToFairRiskMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:FinancialInstrumentsCreditimpairedMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:UnsecuredLoansMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:LoansCollateralizedBySecuritiesMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:LoansCollateralizedByRightsOfClaimPledgeOfInventoriesOrOwnPromissoryNotesAndByOtherCollateralMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:LoansCollateralizedByPledgeOfRealEstateMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:LoansCollateralizedByPledgeOfEquipmentMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToCustomersMembermbt:LoansCollateralizedByGuarantiesMember2020-12-310001115837mbt:LoansToLegalEntitiesMembermbt:StageTwoMember2020-12-310001115837mbt:LoansToLegalEntitiesMembermbt:StageThreeMember2020-12-310001115837mbt:LoansToLegalEntitiesMembermbt:StageOneMember2020-12-310001115837mbt:LoansToIndividualsMembermbt:StageTwoMember2020-12-310001115837mbt:LoansToIndividualsMembermbt:StageThreeMember2020-12-310001115837mbt:LoansToIndividualsMembermbt:StageOneMember2020-12-310001115837mbt:LoansToLegalEntitiesMember2020-12-310001115837mbt:MDTZKLlcMembermbt:DeferredPaymentsMember2021-12-310001115837mbt:LlcStopolAutoAndLlcKoagentRusMemberifrs-full:ContingentConsiderationMember2021-12-310001115837mbt:ItGrad1CloudLlcMemberifrs-full:ContingentConsiderationMember2021-12-310001115837mbt:MDTZKLlcMembermbt:DeferredPaymentsMember2020-12-310001115837mbt:KulturnayaSluzhbaLlcMemberifrs-full:ContingentConsiderationMember2020-12-310001115837mbt:KulturnayaSluzhbaLlcMemberifrs-full:ContingentConsiderationMember2019-12-310001115837mbt:KulturnayaSluzhbaLlcMembermbt:DeferredPaymentsMember2018-12-310001115837mbt:KulturnayaSluzhbaLlcMemberifrs-full:ContingentConsiderationMember2018-12-310001115837mbt:NotesMember2021-12-310001115837mbt:FinanceLeaseObligationsMember2021-12-310001115837mbt:DividendsPayableMember2021-12-310001115837mbt:DerivativeInstrumentsMember2021-12-310001115837mbt:BankAndOtherLoansMember2021-12-310001115837mbt:NotesMember2020-12-310001115837mbt:LiabilityUnderPutOptionAgreementMember2020-12-310001115837mbt:FinanceLeaseObligationsMember2020-12-310001115837mbt:DividendsPayableMember2020-12-310001115837mbt:DerivativeInstrumentsMember2020-12-310001115837mbt:BankAndOtherLoansMember2020-12-310001115837mbt:PayablesRelatedToTransactionsUnderCommonControlMember2019-12-310001115837mbt:NotesMember2019-12-310001115837mbt:LiabilityUnderPutOptionAgreementMember2019-12-310001115837mbt:FinanceLeaseObligationsMember2019-12-310001115837mbt:DividendsPayableMember2019-12-310001115837mbt:DerivativeInstrumentsMember2019-12-310001115837mbt:BankAndOtherLoansMember2019-12-310001115837ifrs-full:BuildingsMember2019-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:RightToUseRadioFrequenciesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:NumberingCapacityMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:OtherIntangibleAssetsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:LicencesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CustomerrelatedIntangibleAssetsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CostsToObtainContractsWithCustomersMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:ComputerSoftwareMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:RightToUseRadioFrequenciesMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:NumberingCapacityMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:OtherIntangibleAssetsMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:LicencesMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CustomerrelatedIntangibleAssetsMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CostsToObtainContractsWithCustomersMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:ComputerSoftwareMember2021-12-310001115837mbt:RightToUseRadioFrequenciesMember2021-12-310001115837mbt:NumberingCapacityMember2021-12-310001115837ifrs-full:OtherIntangibleAssetsMember2021-12-310001115837ifrs-full:LicencesMember2021-12-310001115837ifrs-full:CustomerrelatedIntangibleAssetsMember2021-12-310001115837ifrs-full:CostsToObtainContractsWithCustomersMember2021-12-310001115837ifrs-full:ComputerSoftwareMember2021-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:RightToUseRadioFrequenciesMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:NumberingCapacityMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:OtherIntangibleAssetsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:LicencesMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CustomerrelatedIntangibleAssetsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CostsToObtainContractsWithCustomersMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:ComputerSoftwareMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:RightToUseRadioFrequenciesMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:NumberingCapacityMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:OtherIntangibleAssetsMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:LicencesMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CustomerrelatedIntangibleAssetsMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CostsToObtainContractsWithCustomersMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:ComputerSoftwareMember2020-12-310001115837mbt:RightToUseRadioFrequenciesMember2020-12-310001115837mbt:NumberingCapacityMember2020-12-310001115837ifrs-full:OtherIntangibleAssetsMember2020-12-310001115837ifrs-full:LicencesMember2020-12-310001115837ifrs-full:CustomerrelatedIntangibleAssetsMember2020-12-310001115837ifrs-full:CostsToObtainContractsWithCustomersMember2020-12-310001115837ifrs-full:ComputerSoftwareMember2020-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:RightToUseRadioFrequenciesMember2019-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:NumberingCapacityMember2019-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:OtherIntangibleAssetsMember2019-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:LicencesMember2019-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CustomerrelatedIntangibleAssetsMember2019-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CostsToObtainContractsWithCustomersMember2019-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:ComputerSoftwareMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:RightToUseRadioFrequenciesMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:NumberingCapacityMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:OtherIntangibleAssetsMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:LicencesMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CustomerrelatedIntangibleAssetsMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CostsToObtainContractsWithCustomersMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:ComputerSoftwareMember2019-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember2019-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:RightToUseRadioFrequenciesMember2018-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:NumberingCapacityMember2018-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:OtherIntangibleAssetsMember2018-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:LicencesMember2018-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CustomerrelatedIntangibleAssetsMember2018-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CostsToObtainContractsWithCustomersMember2018-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:ComputerSoftwareMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:RightToUseRadioFrequenciesMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMembermbt:NumberingCapacityMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:OtherIntangibleAssetsMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:LicencesMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CustomerrelatedIntangibleAssetsMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:CostsToObtainContractsWithCustomersMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMemberifrs-full:ComputerSoftwareMember2018-12-310001115837ifrs-full:GrossCarryingAmountMember2018-12-310001115837ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember2018-12-310001115837mbt:SecuritiesAndExchangeCommissionProvisionMember2019-01-012019-12-310001115837mbt:PayablesRelatedToTransactionsUnderCommonControlMember2020-01-012020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:AllOtherSegmentsMember2021-01-012021-12-310001115837mbt:PayablesRelatedToTransactionsUnderCommonControlMember2021-01-012021-12-310001115837mbt:PayablesRelatedToRepurchaseOfCommonStockMember2021-01-012021-12-310001115837mbt:DividendsPayableMember2021-01-012021-12-310001115837mbt:BankAndOtherLoansMember2021-01-012021-12-310001115837mbt:PayablesRelatedToRepurchaseOfCommonStockMember2020-01-012020-12-310001115837mbt:DividendsPayableMember2020-01-012020-12-310001115837mbt:BankAndOtherLoansMember2020-01-012020-12-310001115837ifrs-full:TreasurySharesMember2021-01-012021-12-310001115837ifrs-full:TreasurySharesMember2020-01-012020-12-310001115837ifrs-full:AdditionalPaidinCapitalMember2020-01-012020-12-310001115837ifrs-full:TreasurySharesMember2019-01-012019-12-310001115837mbt:NotesMember2021-01-012021-12-310001115837mbt:FinanceLeaseObligationsMember2021-01-012021-12-310001115837mbt:DerivativeInstrumentsMember2021-01-012021-12-310001115837mbt:NotesMember2020-01-012020-12-310001115837mbt:FinanceLeaseObligationsMember2020-01-012020-12-310001115837mbt:DerivativeInstrumentsMember2020-01-012020-12-310001115837mbt:LiabilityUnderPutOptionAgreementMember2021-01-012021-12-310001115837mbt:LiabilityUnderPutOptionAgreementMember2020-01-012020-12-310001115837ifrs-full:AdditionalPaidinCapitalMember2021-01-012021-12-310001115837ifrs-full:AdditionalPaidinCapitalMember2019-01-012019-12-310001115837mbt:LlcStopolAutoAndLlcKoagentRusMemberifrs-full:ContingentConsiderationMember2021-01-012021-12-310001115837mbt:MDTZKLlcMembermbt:DeferredPaymentsMember2020-01-012020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:AllOtherSegmentsMember2020-01-012020-12-310001115837mbt:TicketlandAndPonominaluMember2020-01-012020-12-310001115837mbt:TicketlandAndPonominaluMember2021-01-012021-12-310001115837mbt:KinopolisMember2020-01-012020-12-310001115837ifrs-full:NotLaterThanOneYearMember2021-12-310001115837ifrs-full:NotLaterThanOneYearMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:TelecommunicationServicesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:AllOtherSegmentsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:TicketlandAndPonominaluMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:TelecommunicationServicesMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:OblachnyiRetailMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:ArmeniaSegmentMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMemberifrs-full:AllOtherSegmentsMember2021-12-310001115837mbt:TelecommunicationServicesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMember2021-12-310001115837ifrs-full:AllOtherSegmentsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:TelecommunicationServicesMember2020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:AllOtherSegmentsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:TicketlandAndPonominaluMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:TelecommunicationServicesMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:OblachnyiRetailMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:ArmeniaSegmentMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMemberifrs-full:AllOtherSegmentsMember2020-12-310001115837mbt:TelecommunicationServicesMember2020-12-310001115837ifrs-full:GrossCarryingAmountMember2020-12-310001115837ifrs-full:AllOtherSegmentsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:TelecommunicationServicesMember2019-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:AllOtherSegmentsMember2019-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:TelecommunicationServicesMember2019-12-310001115837ifrs-full:AccumulatedImpairmentMemberifrs-full:AllOtherSegmentsMember2019-12-310001115837mbt:TelecommunicationServicesMember2019-12-310001115837ifrs-full:GrossCarryingAmountMember2019-12-310001115837ifrs-full:AllOtherSegmentsMember2019-12-310001115837ifrs-full:AccumulatedImpairmentMember2019-12-310001115837ifrs-full:BuildingsMember2019-01-012019-12-310001115837ifrs-full:Level3OfFairValueHierarchyMember2020-01-012020-12-310001115837ifrs-full:Level3OfFairValueHierarchyMember2019-01-012019-12-310001115837ifrs-full:Level3OfFairValueHierarchyMember2021-01-012021-12-310001115837mbt:PreludiumB.vDisposalGroupDiscontinuedOperationsMember2020-06-012020-06-300001115837mbt:OzonHoldingsLtdMember2019-03-012019-03-310001115837mbt:ZelenayaTochkaGroupAchemarHoldingsLtdMember2021-04-012021-04-300001115837mbt:ItGrad1CloudLlcMemberifrs-full:ContingentConsiderationMember2021-01-012021-12-310001115837mbt:KulturnayaSluzhbaLlcMemberifrs-full:ContingentConsiderationMember2019-01-012019-12-310001115837ifrs-full:ForwardContractMemberifrs-full:CurrencyRiskMember2021-01-012021-12-310001115837ifrs-full:ForwardContractMemberifrs-full:CurrencyRiskMember2020-01-012020-12-310001115837ifrs-full:ForwardContractMemberifrs-full:CurrencyRiskMember2019-01-012019-12-310001115837mbt:UnquotedNotesMemberifrs-full:Level3OfFairValueHierarchyMemberifrs-full:AtFairValueMember2021-12-310001115837mbt:NotesMemberifrs-full:Level1OfFairValueHierarchyMemberifrs-full:AtFairValueMember2021-12-310001115837mbt:BankAndOtherLoansMemberifrs-full:Level3OfFairValueHierarchyMemberifrs-full:AtFairValueMember2021-12-310001115837ifrs-full:ContingentConsiderationMemberifrs-full:Level3OfFairValueHierarchyMember2021-12-310001115837ifrs-full:AtFairValueMember2021-12-310001115837mbt:UnquotedNotesMemberifrs-full:Level3OfFairValueHierarchyMemberifrs-full:AtFairValueMember2020-12-310001115837mbt:NotesMemberifrs-full:Level1OfFairValueHierarchyMemberifrs-full:AtFairValueMember2020-12-310001115837mbt:BankAndOtherLoansMemberifrs-full:Level3OfFairValueHierarchyMemberifrs-full:AtFairValueMember2020-12-310001115837ifrs-full:OptionContractMemberifrs-full:Level3OfFairValueHierarchyMember2020-12-310001115837ifrs-full:ContingentConsiderationMemberifrs-full:Level3OfFairValueHierarchyMember2020-12-310001115837ifrs-full:AtFairValueMember2020-12-310001115837mbt:UnquotedNotesMemberifrs-full:Level3OfFairValueHierarchyMemberifrs-full:GrossCarryingAmountMember2021-12-310001115837mbt:NotesMemberifrs-full:Level1OfFairValueHierarchyMemberifrs-full:GrossCarryingAmountMember2021-12-310001115837mbt:BankAndOtherLoansMemberifrs-full:Level3OfFairValueHierarchyMemberifrs-full:GrossCarryingAmountMember2021-12-310001115837ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMembermbt:ContingentConsiderationAndOtherLiabilitiesMember2021-12-310001115837ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMembermbt:NotesLoansAndBorrowingsMember2021-12-310001115837ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMembermbt:LeaseObligationsMember2021-12-310001115837ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMembermbt:BankDepositsAndLiabilitiesMember2021-12-310001115837ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMembermbt:BankAndOtherLoansMember2021-12-310001115837mbt:TradeAndOtherPayablesMember2021-12-310001115837mbt:IfrsAccountsPayableRelatedPartiesMember2021-12-310001115837ifrs-full:GrossCarryingAmountMember2021-12-310001115837ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember2021-12-310001115837ifrs-full:FinancialLiabilitiesAtFairValueMember2021-12-310001115837ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember2021-12-310001115837mbt:UnquotedNotesMemberifrs-full:Level3OfFairValueHierarchyMemberifrs-full:GrossCarryingAmountMember2020-12-310001115837mbt:NotesMemberifrs-full:Level1OfFairValueHierarchyMemberifrs-full:GrossCarryingAmountMember2020-12-310001115837mbt:BankAndOtherLoansMemberifrs-full:Level3OfFairValueHierarchyMemberifrs-full:GrossCarryingAmountMember2020-12-310001115837ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMembermbt:ContingentConsiderationAndOtherLiabilitiesMember2020-12-310001115837ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMemberifrs-full:OptionContractMember2020-12-310001115837ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMembermbt:NotesLoansAndBorrowingsMember2020-12-310001115837ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMembermbt:LeaseObligationsMember2020-12-310001115837ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMembermbt:BankDepositsAndLiabilitiesMember2020-12-310001115837ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMembermbt:BankAndOtherLoansMember2020-12-310001115837mbt:TradeAndOtherPayablesMember2020-12-310001115837mbt:IfrsAccountsPayableRelatedPartiesMember2020-12-310001115837ifrs-full:GrossCarryingAmountMember2020-12-310001115837ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember2020-12-310001115837ifrs-full:FinancialLiabilitiesAtFairValueMember2020-12-310001115837ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember2020-12-310001115837mbt:OtherFinancialAssetsMembermbt:MaturityUndefinedMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:LoansToCustomersMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:InvestmentSecuritiesMembermbt:MaturityUndefinedMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:LaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:DueFromBanksMembermbt:MaturityUndefinedMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:DueFromBanksMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:DueFromBanksMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:OtherFinancialAssetsMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:MaturityUndefinedMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:LoansToCustomersMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:FixedInterestRateMember2021-12-310001115837mbt:DueFromBanksMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:DueFromBanksMemberifrs-full:FixedInterestRateMember2021-12-310001115837ifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMembermbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:NonInterestBearingInstrumentsMember2021-12-310001115837mbt:MaturityUndefinedMember2021-12-310001115837ifrs-full:NotLaterThanOneMonthMember2021-12-310001115837ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMember2021-12-310001115837ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember2021-12-310001115837ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:LaterThanFiveYearsMember2021-12-310001115837mbt:OtherFinancialAssetsMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:OtherFinancialAssetsMemberifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:LoansToCustomersMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:InvestmentSecuritiesMembermbt:MaturityUndefinedMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:LaterThanFiveYearsMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:DueFromBanksMembermbt:MaturityUndefinedMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:DueFromBanksMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:DueFromBanksMemberifrs-full:NotLaterThanOneMonthMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:CurrencyForwardsAndOptionsNotDesignatedAsHedgesMemberifrs-full:NotLaterThanOneMonthMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:OtherFinancialAssetsMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:LoansToCustomersMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:InvestmentSecuritiesMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:DueFromBanksMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:DueFromBanksMemberifrs-full:FixedInterestRateMember2020-12-310001115837mbt:CurrencyForwardsAndOptionsNotDesignatedAsHedgesMembermbt:NonInterestBearingInstrumentsMember2020-12-310001115837mbt:MaturityUndefinedMember2020-12-310001115837ifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMember2020-12-310001115837ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember2020-12-310001115837ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember2020-12-310001115837ifrs-full:LaterThanFiveYearsMember2020-12-310001115837ifrs-full:ContingentConsiderationMembermbt:PreludiumB.vDisposalGroupDiscontinuedOperationsMember2021-12-310001115837ifrs-full:ContingentConsiderationMembermbt:PreludiumB.vDisposalGroupDiscontinuedOperationsMember2020-12-310001115837ifrs-full:ContingentConsiderationMembermbt:PreludiumB.vDisposalGroupDiscontinuedOperationsMember2019-12-030001115837mbt:SecuritiesHeldByMtsBankAndSistemaCapitalMemberifrs-full:Level1OfFairValueHierarchyMember2021-12-310001115837mbt:InvestmentInEquityMemberifrs-full:Level3OfFairValueHierarchyMember2021-12-310001115837mbt:IfrsMutualFundMemberifrs-full:Level2OfFairValueHierarchyMember2021-12-310001115837mbt:EmbeddedDerivativesInLeaseAgreementMemberifrs-full:Level2OfFairValueHierarchyMember2021-12-310001115837mbt:CurrencyForwardsSwapsAndOptionsContractMemberifrs-full:Level2OfFairValueHierarchyMember2021-12-310001115837mbt:CrossCurrencySwapsNotDesignatedAsHedgesMemberifrs-full:Level2OfFairValueHierarchyMember2021-12-310001115837mbt:ContingentConsiderationAssetMemberifrs-full:Level3OfFairValueHierarchyMember2021-12-310001115837mbt:AssetsUnderOptionAgreementsMemberifrs-full:Level3OfFairValueHierarchyMember2021-12-310001115837mbt:AssetsInSistemaCapitalTrustManagementMemberifrs-full:Level2OfFairValueHierarchyMember2021-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:LoansUnderRepurchaseAgreementsMember2021-12-310001115837ifrs-full:FinancialAssetsAtAmortisedCostCategoryMembermbt:LoansUnderRepurchaseAgreementsMember2021-12-310001115837ifrs-full:DerivativesMemberifrs-full:Level2OfFairValueHierarchyMember2021-12-310001115837mbt:SecuritiesHeldByMtsBankAndSistemaCapitalMemberifrs-full:Level1OfFairValueHierarchyMember2020-12-310001115837mbt:IfrsMutualFundMemberifrs-full:Level2OfFairValueHierarchyMember2020-12-310001115837mbt:EmbeddedDerivativesInLeaseAgreementMemberifrs-full:Level2OfFairValueHierarchyMember2020-12-310001115837mbt:CurrencyForwardsSwapsAndOptionsContractMemberifrs-full:Level2OfFairValueHierarchyMember2020-12-310001115837mbt:CrossCurrencySwapsNotDesignatedAsHedgesMemberifrs-full:Level2OfFairValueHierarchyMember2020-12-310001115837mbt:ContingentConsiderationAssetMemberifrs-full:Level3OfFairValueHierarchyMember2020-12-310001115837mbt:AssetsUnderOptionAgreementsMemberifrs-full:Level3OfFairValueHierarchyMember2020-12-310001115837mbt:AssetsInSistemaCapitalTrustManagementMemberifrs-full:Level2OfFairValueHierarchyMember2020-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:LoansUnderRepurchaseAgreementsMember2020-12-310001115837ifrs-full:FinancialAssetsAtAmortisedCostCategoryMembermbt:LoansUnderRepurchaseAgreementsMember2020-12-310001115837ifrs-full:DerivativesMemberifrs-full:Level2OfFairValueHierarchyMember2020-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMemberifrs-full:SwapContractMember2019-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMemberifrs-full:SwapContractMember2019-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMembermbt:NotPastDueMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanSixMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMembermbt:NotPastDueMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanSixMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2021-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2021-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2021-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMembermbt:NotPastDueMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanSixMonthsMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMember2021-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2021-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMember2021-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMember2021-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:SecuritiesHeldByMtsBankAndSistemaCapitalMember2021-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:InvestmentInEquityMember2021-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:IfrsMutualFundMember2021-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:EmbeddedDerivativesInLeaseAgreementMember2021-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:CurrencyForwardsSwapsAndOptionsNotDesignatedAsHedgesMember2021-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:CrossCurrencySwapsNotDesignatedAsHedgesMember2021-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:ContingentConsiderationAssetMember2021-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:AssetsUnderOptionAgreementsMember2021-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:AssetsInSistemaCapitalTrustManagementMember2021-12-310001115837ifrs-full:FinancialAssetsAtAmortisedCostMembermbt:OtherLoansAndReceivablesMember2021-12-310001115837ifrs-full:FinancialAssetsAtAmortisedCostMembermbt:NotesLoansAndReceivablesMember2021-12-310001115837ifrs-full:FinancialAssetsAtAmortisedCostMembermbt:DepositsAndLoansIssuedMember2021-12-310001115837mbt:OtherFinancialAssetsMember2021-12-310001115837mbt:LoansToIndividualsMember2021-12-310001115837mbt:IfrsCashAndCashEquivalentsMember2021-12-310001115837mbt:IfrsAccountsReceivableMember2021-12-310001115837ifrs-full:FinancialAssetsAtAmortisedCostMember2021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMembermbt:NotPastDueMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanSixMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMembermbt:NotPastDueMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanSixMonthsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2020-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2020-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2020-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2020-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMembermbt:NotPastDueMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanSixMonthsMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMembermbt:NotPastDueMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:NotLaterThanOneMonthMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanSixMonthsMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMemberifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMember2020-12-310001115837ifrs-full:AccumulatedImpairmentMembermbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2020-12-310001115837mbt:MediumSizedEnterprisesAndSmallBusinessesLoansMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesIndividuallyAssessedMember2020-12-310001115837mbt:LoansToIndividualsMemberifrs-full:ExpectedCreditLossesCollectivelyAssessedMember2020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:LoansToIndividualsMember2020-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:SecuritiesHeldByMtsBankAndSistemaCapitalMember2020-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:IfrsMutualFundMember2020-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:EmbeddedDerivativesInLeaseAgreementMember2020-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:CurrencyForwardsSwapsAndOptionsNotDesignatedAsHedgesMember2020-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:CrossCurrencySwapsNotDesignatedAsHedgesMember2020-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:ContingentConsiderationAssetMember2020-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:AssetsUnderOptionAgreementsMember2020-12-310001115837ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMembermbt:AssetsInSistemaCapitalTrustManagementMember2020-12-310001115837ifrs-full:FinancialAssetsAtAmortisedCostMembermbt:OtherLoansAndReceivablesMember2020-12-310001115837ifrs-full:FinancialAssetsAtAmortisedCostMembermbt:NotesLoansAndReceivablesMember2020-12-310001115837ifrs-full:FinancialAssetsAtAmortisedCostMembermbt:DepositsAndLoansIssuedMember2020-12-310001115837mbt:OtherFinancialAssetsMember2020-12-310001115837mbt:LoansToIndividualsMember2020-12-310001115837mbt:IfrsCashAndCashEquivalentsMember2020-12-310001115837mbt:IfrsAccountsReceivableMember2020-12-310001115837ifrs-full:FinancialAssetsAtAmortisedCostMember2020-12-310001115837mbt:SecuritiesHeldByMtsBankMemberifrs-full:CreditRiskMember2021-12-310001115837mbt:OtherCreditRiskMemberifrs-full:CreditRiskMember2021-12-310001115837mbt:NoteReceivablesMemberifrs-full:CreditRiskMember2021-12-310001115837mbt:InvestmentsInEquityMemberifrs-full:CreditRiskMember2021-12-310001115837mbt:IfrsMutualFundMemberifrs-full:CreditRiskMember2021-12-310001115837mbt:IfrsCashAndCashEquivalentsMemberifrs-full:CreditRiskMember2021-12-310001115837mbt:DepositsAndLoansIssuedMemberifrs-full:CreditRiskMember2021-12-310001115837mbt:ContingentConsiderationAssetMemberifrs-full:CreditRiskMember2021-12-310001115837mbt:AssetsUnderOptionAgreementsMemberifrs-full:CreditRiskMember2021-12-310001115837mbt:AssetsInSistemaCapitalTrustManagementMemberifrs-full:CreditRiskMember2021-12-310001115837ifrs-full:TradeReceivablesMemberifrs-full:CreditRiskMember2021-12-310001115837ifrs-full:DerivativesMemberifrs-full:CreditRiskMember2021-12-310001115837mbt:SecuritiesHeldByMtsBankMemberifrs-full:CreditRiskMember2020-12-310001115837mbt:OtherCreditRiskMemberifrs-full:CreditRiskMember2020-12-310001115837mbt:NoteReceivablesMemberifrs-full:CreditRiskMember2020-12-310001115837mbt:InvestmentsInEquityMemberifrs-full:CreditRiskMember2020-12-310001115837mbt:IfrsMutualFundMemberifrs-full:CreditRiskMember2020-12-310001115837mbt:IfrsCashAndCashEquivalentsMemberifrs-full:CreditRiskMember2020-12-310001115837mbt:DepositsAndLoansIssuedMemberifrs-full:CreditRiskMember2020-12-310001115837mbt:ContingentConsiderationAssetMemberifrs-full:CreditRiskMember2020-12-310001115837mbt:AssetsUnderOptionAgreementsMemberifrs-full:CreditRiskMember2020-12-310001115837mbt:AssetsInSistemaCapitalTrustManagementMemberifrs-full:CreditRiskMember2020-12-310001115837ifrs-full:TradeReceivablesMemberifrs-full:CreditRiskMember2020-12-310001115837ifrs-full:DerivativesMemberifrs-full:CreditRiskMember2020-12-310001115837mbt:EquitySettledShareBasedAwardsMember2020-01-012020-12-310001115837mbt:AdditionalTaxesOtherThanIncomeTaxContingentLiabilityMember2021-12-310001115837mbt:AdditionalIncomeTaxContingentLiabilityMember2021-12-310001115837mbt:AdditionalTaxesOtherThanIncomeTaxContingentLiabilityMember2020-12-310001115837mbt:AdditionalIncomeTaxContingentLiabilityMember2020-12-310001115837ifrs-full:RetainedEarningsMember2021-12-310001115837ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember2021-12-310001115837ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember2021-12-310001115837ifrs-full:NoncontrollingInterestsMember2021-12-310001115837ifrs-full:IssuedCapitalMember2021-12-310001115837ifrs-full:EquityAttributableToOwnersOfParentMember2021-12-310001115837ifrs-full:AdditionalPaidinCapitalMember2021-12-310001115837ifrs-full:RetainedEarningsMember2020-12-310001115837ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember2020-12-310001115837ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember2020-12-310001115837ifrs-full:NoncontrollingInterestsMember2020-12-310001115837ifrs-full:IssuedCapitalMember2020-12-310001115837ifrs-full:EquityAttributableToOwnersOfParentMember2020-12-310001115837ifrs-full:AdditionalPaidinCapitalMember2020-12-310001115837ifrs-full:RetainedEarningsMember2019-12-310001115837ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember2019-12-310001115837ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember2019-12-310001115837ifrs-full:NoncontrollingInterestsMember2019-12-310001115837ifrs-full:IssuedCapitalMember2019-12-310001115837ifrs-full:EquityAttributableToOwnersOfParentMember2019-12-310001115837ifrs-full:RevaluationSurplusMember2018-12-310001115837ifrs-full:RetainedEarningsMember2018-12-310001115837ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember2018-12-310001115837ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember2018-12-310001115837ifrs-full:NoncontrollingInterestsMember2018-12-310001115837ifrs-full:IssuedCapitalMember2018-12-310001115837ifrs-full:EquityAttributableToOwnersOfParentMember2018-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:RightToUseRadioFrequenciesMember2021-01-012021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:NumberingCapacityMember2021-01-012021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:OtherIntangibleAssetsMember2021-01-012021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:LicencesMember2021-01-012021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CustomerrelatedIntangibleAssetsMember2021-01-012021-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CostsToObtainContractsWithCustomersMember2021-01-012021-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:RightToUseRadioFrequenciesMember2020-01-012020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:NumberingCapacityMember2020-01-012020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:OtherIntangibleAssetsMember2020-01-012020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:LicencesMember2020-01-012020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CustomerrelatedIntangibleAssetsMember2020-01-012020-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CostsToObtainContractsWithCustomersMember2020-01-012020-12-310001115837ifrs-full:GrossCarryingAmountMembermbt:RightToUseRadioFrequenciesMember2019-01-012019-12-310001115837ifrs-full:GrossCarryingAmountMemberifrs-full:CustomerrelatedIntangibleAssetsMember2019-01-012019-12-310001115837mbt:EquitySettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:CashSettledShareBasedAwardsMember2021-01-012021-12-310001115837mbt:InvestmentsInOzonHoldingsLtdAndOtherIndividuallyInsignificantAssociatesAndJointVentureMember2021-01-012021-12-310001115837mbt:LoansToLegalEntitiesMember2021-01-012021-12-310001115837mbt:LoansToIndividualsMember2021-01-012021-12-310001115837mbt:NvisionGroupDisposalGroupDiscontinuedOperationsMember2021-01-012021-12-310001115837mbt:VisionLabsMember2021-01-012021-12-310001115837mbt:BusinessCombinationCompaniesAcquiredTwoYearsPriorMember2021-01-012021-12-310001115837mbt:RussiaConvergentSegmentMember2021-12-310001115837mbt:NVisionCzechRepublicMember2021-12-310001115837mbt:MtsEntertainmentMember2021-12-310001115837mbt:MgtsServiceMember2021-12-310001115837mbt:MgtsCommercialMember2021-12-310001115837mbt:CloudMember2021-12-310001115837mbt:ArmeniaSegmentMember2021-12-310001115837mbt:RussiaConvergentSegmentMember2020-12-310001115837mbt:NVisionCzechRepublicMember2020-12-310001115837mbt:MtsEntertainmentMember2020-12-310001115837mbt:CloudMember2020-12-310001115837mbt:ArmeniaSegmentMember2020-12-310001115837mbt:VehiclesAndOtherMember2021-01-012021-12-310001115837mbt:SitesForPlacementOfNetworkAndBaseStationEquipmentMember2021-01-012021-12-310001115837ifrs-full:LandAndBuildingsMember2021-01-012021-12-310001115837ifrs-full:DiscontinuedOperationsMember2021-01-012021-12-310001115837mbt:VehiclesAndOtherMember2020-01-012020-12-310001115837mbt:SitesForPlacementOfNetworkAndBaseStationEquipmentMember2020-01-012020-12-310001115837ifrs-full:LandAndBuildingsMember2020-01-012020-12-310001115837ifrs-full:DiscontinuedOperationsMember2020-01-012020-12-310001115837mbt:VehiclesAndOtherMember2019-01-012019-12-310001115837mbt:SitesForPlacementOfNetworkAndBaseStationEquipmentMember2019-01-012019-12-310001115837ifrs-full:LandAndBuildingsMember2019-01-012019-12-310001115837ifrs-full:IntangibleAssetsOtherThanGoodwillMember2019-01-012019-12-310001115837ifrs-full:DiscontinuedOperationsMember2019-01-012019-12-310001115837mbt:LegalEntitiesTermDepositsMember2021-12-310001115837mbt:LegalEntitiesCurrentSettlementAccountsMember2021-12-310001115837mbt:IndividualsTermDepositsMember2021-12-310001115837mbt:IndividualsCurrentSettlementAccountsMember2021-12-310001115837mbt:LegalEntitiesTermDepositsMember2020-12-310001115837mbt:LegalEntitiesCurrentSettlementAccountsMember2020-12-310001115837mbt:IndividualsTermDepositsMember2020-12-310001115837mbt:IndividualsCurrentSettlementAccountsMember2020-12-310001115837mbt:WriteDownOfInventoriesMember2021-12-310001115837mbt:PotentialDistributionsFromOrToGroupsSubsidiariesOrAssociatesMember2021-12-310001115837mbt:HedgeAndOtherMember2021-12-310001115837mbt:DepreciationOnPropertyPlantAndEquipmentMember2021-12-31