Sep. 30, 2022FALSE0000067088--03-3100000670882022-04-012022-09-3000000670882022-03-31iso4217:JPY00000670882022-09-300000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMember2022-03-310000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMember2022-09-300000067088us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2022-03-310000067088us-gaap:VariableInterestEntityPrimaryBeneficiaryMember2022-09-30xbrli:sharesiso4217:JPYxbrli:shares00000670882021-04-012021-09-300000067088mufg:CapitalStockMember2021-03-310000067088mufg:CapitalStockMember2022-03-310000067088mufg:CapitalStockMember2021-09-300000067088mufg:CapitalStockMember2022-09-300000067088us-gaap:AdditionalPaidInCapitalMember2021-03-310000067088us-gaap:AdditionalPaidInCapitalMember2022-03-310000067088us-gaap:AdditionalPaidInCapitalMember2021-04-012021-09-300000067088us-gaap:AdditionalPaidInCapitalMember2022-04-012022-09-300000067088us-gaap:AdditionalPaidInCapitalMember2021-09-300000067088us-gaap:AdditionalPaidInCapitalMember2022-09-300000067088us-gaap:RetainedEarningsAppropriatedMember2021-03-310000067088us-gaap:RetainedEarningsAppropriatedMember2022-03-310000067088us-gaap:RetainedEarningsAppropriatedMember2021-09-300000067088us-gaap:RetainedEarningsAppropriatedMember2022-09-300000067088us-gaap:RetainedEarningsUnappropriatedMember2021-03-310000067088us-gaap:RetainedEarningsUnappropriatedMember2022-03-310000067088us-gaap:RetainedEarningsUnappropriatedMember2021-04-012021-09-300000067088us-gaap:RetainedEarningsUnappropriatedMember2022-04-012022-09-300000067088us-gaap:RetainedEarningsUnappropriatedMember2021-09-300000067088us-gaap:RetainedEarningsUnappropriatedMember2022-09-300000067088us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-03-310000067088us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-03-310000067088us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-04-012021-09-300000067088us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-04-012022-09-300000067088us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-09-300000067088us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-09-300000067088us-gaap:TreasuryStockMember2021-03-310000067088us-gaap:TreasuryStockMember2022-03-310000067088us-gaap:TreasuryStockMember2021-04-012021-09-300000067088us-gaap:TreasuryStockMember2022-04-012022-09-300000067088us-gaap:TreasuryStockMember2021-09-300000067088us-gaap:TreasuryStockMember2022-09-300000067088us-gaap:ParentMember2021-09-300000067088us-gaap:ParentMember2022-09-300000067088us-gaap:NoncontrollingInterestMember2021-03-310000067088us-gaap:NoncontrollingInterestMember2022-03-310000067088us-gaap:NoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:NoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:NoncontrollingInterestMember2021-09-300000067088us-gaap:NoncontrollingInterestMember2022-09-3000000670882021-09-3000000670882021-03-310000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMember2021-04-012022-03-310000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMember2022-04-012022-09-300000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMember2021-04-012021-09-30iso4217:USD0000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMember2022-03-310000067088mufg:JapanesePrefecturalAndMunicipalBondsMember2022-03-310000067088mufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-03-310000067088us-gaap:CorporateDebtSecuritiesMember2022-03-310000067088us-gaap:ResidentialMortgageBackedSecuritiesMember2022-03-310000067088us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMember2022-03-310000067088us-gaap:CommercialPaperMember2022-03-310000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMember2022-09-300000067088mufg:JapanesePrefecturalAndMunicipalBondsMember2022-09-300000067088mufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-09-300000067088us-gaap:CorporateDebtSecuritiesMember2022-09-300000067088us-gaap:ResidentialMortgageBackedSecuritiesMember2022-09-300000067088us-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMember2022-09-300000067088us-gaap:CommercialPaperMember2022-09-300000067088us-gaap:CorporateDebtSecuritiesMember2022-04-012022-09-30mufg:Securities0000067088mufg:NonMarketableEquitySecuritiesMembermufg:AlternativeMeasurementMember2022-03-310000067088mufg:NonMarketableEquitySecuritiesMembermufg:AlternativeMeasurementMember2022-09-300000067088mufg:NonMarketableEquitySecuritiesMembermufg:AlternativeMeasurementMember2021-04-012021-09-300000067088mufg:NonMarketableEquitySecuritiesMembermufg:AlternativeMeasurementMember2022-04-012022-09-300000067088us-gaap:GeographicDistributionDomesticMembermufg:FinancialAsset1To3MonthsPastDueMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088us-gaap:GeographicDistributionDomesticMembermufg:FinancingReceivablesGreaterThan3MonthsPastDueMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-03-310000067088us-gaap:GeographicDistributionDomesticMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088mufg:FinancialAsset1To3MonthsPastDueMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088mufg:FinancingReceivablesGreaterThan3MonthsPastDueMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088us-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-03-310000067088us-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088us-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088mufg:FinancialAsset1To3MonthsPastDueMemberus-gaap:ResidentialPortfolioSegmentMember2022-03-310000067088mufg:FinancingReceivablesGreaterThan3MonthsPastDueMemberus-gaap:ResidentialPortfolioSegmentMember2022-03-310000067088us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-03-310000067088us-gaap:FinancialAssetNotPastDueMemberus-gaap:ResidentialPortfolioSegmentMember2022-03-310000067088us-gaap:ResidentialPortfolioSegmentMember2022-03-310000067088mufg:CardPortfolioSegmentMembermufg:FinancialAsset1To3MonthsPastDueMember2022-03-310000067088mufg:CardPortfolioSegmentMembermufg:FinancingReceivablesGreaterThan3MonthsPastDueMember2022-03-310000067088mufg:CardPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-03-310000067088mufg:CardPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2022-03-310000067088mufg:CardPortfolioSegmentMember2022-03-310000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:FinancialAsset1To3MonthsPastDueMember2022-03-310000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:FinancingReceivablesGreaterThan3MonthsPastDueMember2022-03-310000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-03-310000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2022-03-310000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMember2022-03-310000067088mufg:KrungsriPortfolioSegmentMembermufg:FinancialAsset1To3MonthsPastDueMember2022-03-310000067088mufg:KrungsriPortfolioSegmentMembermufg:FinancingReceivablesGreaterThan3MonthsPastDueMember2022-03-310000067088mufg:KrungsriPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-03-310000067088us-gaap:FinancialAssetNotPastDueMembermufg:KrungsriPortfolioSegmentMember2022-03-310000067088mufg:KrungsriPortfolioSegmentMember2022-03-310000067088mufg:FinancialAsset1To3MonthsPastDueMemberus-gaap:UnallocatedFinancingReceivablesMember2022-03-310000067088mufg:FinancingReceivablesGreaterThan3MonthsPastDueMemberus-gaap:UnallocatedFinancingReceivablesMember2022-03-310000067088us-gaap:UnallocatedFinancingReceivablesMemberus-gaap:FinancialAssetPastDueMember2022-03-310000067088us-gaap:FinancialAssetNotPastDueMemberus-gaap:UnallocatedFinancingReceivablesMember2022-03-310000067088us-gaap:UnallocatedFinancingReceivablesMember2022-03-310000067088mufg:FinancialAsset1To3MonthsPastDueMember2022-03-310000067088mufg:FinancingReceivablesGreaterThan3MonthsPastDueMember2022-03-310000067088us-gaap:FinancialAssetPastDueMember2022-03-310000067088us-gaap:FinancialAssetNotPastDueMember2022-03-310000067088us-gaap:GeographicDistributionDomesticMembermufg:FinancialAsset1To3MonthsPastDueMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088us-gaap:GeographicDistributionDomesticMembermufg:FinancingReceivablesGreaterThan3MonthsPastDueMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-09-300000067088us-gaap:GeographicDistributionDomesticMemberus-gaap:FinancialAssetNotPastDueMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088mufg:FinancialAsset1To3MonthsPastDueMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088mufg:FinancingReceivablesGreaterThan3MonthsPastDueMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088us-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-09-300000067088us-gaap:FinancialAssetNotPastDueMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088us-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088mufg:FinancialAsset1To3MonthsPastDueMemberus-gaap:ResidentialPortfolioSegmentMember2022-09-300000067088mufg:FinancingReceivablesGreaterThan3MonthsPastDueMemberus-gaap:ResidentialPortfolioSegmentMember2022-09-300000067088us-gaap:ResidentialPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-09-300000067088us-gaap:FinancialAssetNotPastDueMemberus-gaap:ResidentialPortfolioSegmentMember2022-09-300000067088us-gaap:ResidentialPortfolioSegmentMember2022-09-300000067088mufg:CardPortfolioSegmentMembermufg:FinancialAsset1To3MonthsPastDueMember2022-09-300000067088mufg:CardPortfolioSegmentMembermufg:FinancingReceivablesGreaterThan3MonthsPastDueMember2022-09-300000067088mufg:CardPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-09-300000067088mufg:CardPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2022-09-300000067088mufg:CardPortfolioSegmentMember2022-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:FinancialAsset1To3MonthsPastDueMember2022-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:FinancingReceivablesGreaterThan3MonthsPastDueMember2022-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMemberus-gaap:FinancialAssetNotPastDueMember2022-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMember2022-09-300000067088mufg:KrungsriPortfolioSegmentMembermufg:FinancialAsset1To3MonthsPastDueMember2022-09-300000067088mufg:KrungsriPortfolioSegmentMembermufg:FinancingReceivablesGreaterThan3MonthsPastDueMember2022-09-300000067088mufg:KrungsriPortfolioSegmentMemberus-gaap:FinancialAssetPastDueMember2022-09-300000067088us-gaap:FinancialAssetNotPastDueMembermufg:KrungsriPortfolioSegmentMember2022-09-300000067088mufg:KrungsriPortfolioSegmentMember2022-09-300000067088mufg:FinancialAsset1To3MonthsPastDueMemberus-gaap:UnallocatedFinancingReceivablesMember2022-09-300000067088mufg:FinancingReceivablesGreaterThan3MonthsPastDueMemberus-gaap:UnallocatedFinancingReceivablesMember2022-09-300000067088us-gaap:UnallocatedFinancingReceivablesMemberus-gaap:FinancialAssetPastDueMember2022-09-300000067088us-gaap:FinancialAssetNotPastDueMemberus-gaap:UnallocatedFinancingReceivablesMember2022-09-300000067088us-gaap:UnallocatedFinancingReceivablesMember2022-09-300000067088mufg:FinancialAsset1To3MonthsPastDueMember2022-09-300000067088mufg:FinancingReceivablesGreaterThan3MonthsPastDueMember2022-09-300000067088us-gaap:FinancialAssetPastDueMember2022-09-300000067088us-gaap:FinancialAssetNotPastDueMember2022-09-300000067088srt:MinimumMemberus-gaap:CommercialPortfolioSegmentMember2022-04-012022-09-300000067088srt:MinimumMembermufg:MUFGAmericasHoldingsPortfolioSegmentMember2022-04-012022-09-300000067088srt:MinimumMembermufg:CardPortfolioSegmentMember2022-04-012022-09-300000067088srt:MinimumMembermufg:KrungsriPortfolioSegmentMember2022-04-012022-09-300000067088srt:MinimumMemberus-gaap:ResidentialPortfolioSegmentMember2022-04-012022-09-300000067088us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMember2021-04-012021-09-300000067088us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMember2022-04-012022-09-300000067088us-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2021-04-012021-09-300000067088us-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-04-012022-09-300000067088us-gaap:ResidentialPortfolioSegmentMember2021-04-012021-09-300000067088us-gaap:ResidentialPortfolioSegmentMember2022-04-012022-09-300000067088mufg:CardPortfolioSegmentMember2021-04-012021-09-300000067088mufg:CardPortfolioSegmentMember2022-04-012022-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMember2021-04-012021-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMember2022-04-012022-09-300000067088mufg:KrungsriPortfolioSegmentMember2021-04-012021-09-300000067088mufg:KrungsriPortfolioSegmentMember2022-04-012022-09-300000067088us-gaap:UnallocatedFinancingReceivablesMember2021-04-012021-09-300000067088us-gaap:UnallocatedFinancingReceivablesMember2022-04-012022-09-300000067088srt:MaximumMemberus-gaap:ResidentialPortfolioSegmentMember2022-04-012022-09-300000067088srt:MaximumMemberus-gaap:CommercialPortfolioSegmentMember2022-04-012022-09-300000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088us-gaap:GeographicDistributionDomesticMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088us-gaap:GeographicDistributionDomesticMembermufg:NormalMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088us-gaap:GeographicDistributionDomesticMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:CommercialPortfolioSegmentMembermufg:CloseWatchMember2022-03-310000067088mufg:LikelyToBecomeBankruptOrLegallyVirtuallyBankruptMemberus-gaap:GeographicDistributionDomesticMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088mufg:NormalMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMembermufg:CloseWatchMember2022-03-310000067088mufg:LikelyToBecomeBankruptOrLegallyVirtuallyBankruptMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-03-310000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:ResidentialPortfolioSegmentMember2022-03-310000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:AccrualMemberus-gaap:ResidentialPortfolioSegmentMember2022-03-310000067088mufg:NonAccrualMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:ResidentialPortfolioSegmentMember2022-03-310000067088mufg:CardPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMember2022-03-310000067088mufg:CardPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:AccrualMember2022-03-310000067088mufg:CardPortfolioSegmentMembermufg:NonAccrualMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMember2022-03-310000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMember2022-03-310000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:PassMembermufg:CreditQualityBasedOnInternalCreditRatingsMember2022-03-310000067088us-gaap:SpecialMentionMembermufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:CreditQualityBasedOnInternalCreditRatingsMember2022-03-310000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:CreditQualityBasedOnInternalCreditRatingsMembermufg:ClassifiedMember2022-03-310000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:KrungsriPortfolioSegmentMember2022-03-310000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:KrungsriPortfolioSegmentMemberus-gaap:PerformingFinancingReceivableMember2022-03-310000067088mufg:UnderPerformingMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:KrungsriPortfolioSegmentMember2022-03-310000067088us-gaap:NonperformingFinancingReceivableMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:KrungsriPortfolioSegmentMember2022-03-310000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:UnallocatedFinancingReceivablesMember2022-03-310000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:UnallocatedFinancingReceivablesMembermufg:AccrualMember2022-03-310000067088mufg:NonAccrualMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:UnallocatedFinancingReceivablesMember2022-03-310000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088us-gaap:GeographicDistributionDomesticMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088us-gaap:GeographicDistributionDomesticMembermufg:NormalMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088us-gaap:GeographicDistributionDomesticMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:CommercialPortfolioSegmentMembermufg:CloseWatchMember2022-09-300000067088mufg:LikelyToBecomeBankruptOrLegallyVirtuallyBankruptMemberus-gaap:GeographicDistributionDomesticMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088mufg:NormalMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMembermufg:CloseWatchMember2022-09-300000067088mufg:LikelyToBecomeBankruptOrLegallyVirtuallyBankruptMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:GeographicDistributionForeignMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:ResidentialPortfolioSegmentMember2022-09-300000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:AccrualMemberus-gaap:ResidentialPortfolioSegmentMember2022-09-300000067088mufg:NonAccrualMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:ResidentialPortfolioSegmentMember2022-09-300000067088mufg:CardPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMember2022-09-300000067088mufg:CardPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:AccrualMember2022-09-300000067088mufg:CardPortfolioSegmentMembermufg:NonAccrualMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMember2022-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMember2022-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:PassMembermufg:CreditQualityBasedOnInternalCreditRatingsMember2022-09-300000067088us-gaap:SpecialMentionMembermufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:CreditQualityBasedOnInternalCreditRatingsMember2022-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:CreditQualityBasedOnInternalCreditRatingsMembermufg:ClassifiedMember2022-09-300000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:KrungsriPortfolioSegmentMember2022-09-300000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:KrungsriPortfolioSegmentMemberus-gaap:PerformingFinancingReceivableMember2022-09-300000067088mufg:UnderPerformingMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:KrungsriPortfolioSegmentMember2022-09-300000067088us-gaap:NonperformingFinancingReceivableMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMembermufg:KrungsriPortfolioSegmentMember2022-09-300000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:UnallocatedFinancingReceivablesMember2022-09-300000067088mufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:UnallocatedFinancingReceivablesMembermufg:AccrualMember2022-09-300000067088mufg:NonAccrualMembermufg:ExcludingLoansHeldForSaleAndCoveredLoansMemberus-gaap:UnallocatedFinancingReceivablesMember2022-09-300000067088us-gaap:CommercialPortfolioSegmentMember2021-03-310000067088us-gaap:ResidentialPortfolioSegmentMember2021-03-310000067088mufg:CardPortfolioSegmentMember2021-03-310000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMember2021-03-310000067088mufg:KrungsriPortfolioSegmentMember2021-03-310000067088us-gaap:UnallocatedFinancingReceivablesMember2021-03-310000067088us-gaap:CommercialPortfolioSegmentMember2021-04-012021-09-300000067088us-gaap:CommercialPortfolioSegmentMember2021-09-300000067088us-gaap:ResidentialPortfolioSegmentMember2021-09-300000067088mufg:CardPortfolioSegmentMember2021-09-300000067088mufg:MUFGAmericasHoldingsPortfolioSegmentMember2021-09-300000067088mufg:KrungsriPortfolioSegmentMember2021-09-300000067088us-gaap:UnallocatedFinancingReceivablesMember2021-09-300000067088us-gaap:CommercialPortfolioSegmentMember2022-03-310000067088us-gaap:CommercialPortfolioSegmentMember2022-04-012022-09-300000067088us-gaap:CommercialPortfolioSegmentMember2022-09-300000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMember2020-10-012021-03-310000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMember2021-10-012022-03-310000067088us-gaap:ComputerSoftwareIntangibleAssetMember2022-03-310000067088us-gaap:ComputerSoftwareIntangibleAssetMember2022-09-300000067088us-gaap:CustomerRelationshipsMember2022-03-310000067088us-gaap:CustomerRelationshipsMember2022-09-300000067088us-gaap:CoreDepositsMember2022-03-310000067088us-gaap:CoreDepositsMember2022-09-300000067088us-gaap:TradeNamesMember2022-03-310000067088us-gaap:TradeNamesMember2022-09-300000067088us-gaap:OtherIntangibleAssetsMember2022-03-310000067088us-gaap:OtherIntangibleAssetsMember2022-09-300000067088mufg:TradingAccountSecuritiesMember2022-09-300000067088mufg:InvestmentSecuritiesMember2022-09-300000067088us-gaap:LoansReceivableMember2022-09-300000067088mufg:OtherPledgedAssetsMember2022-09-300000067088us-gaap:DepositsMember2022-09-300000067088mufg:PayablesUnderRepurchaseAgreementsAndSecuritiesLendingTransactionsMember2022-09-300000067088mufg:OtherShortTermBorrowingsAndLongTermDebtMember2022-09-300000067088mufg:OtherPledgedAssetsClassifiedByTypeOfLiabilitiesMember2022-09-300000067088mufg:PensionBenefitsAndSIPsMembercountry:JP2021-04-012021-09-300000067088mufg:PensionBenefitsAndSIPsMembercountry:JP2022-04-012022-09-300000067088us-gaap:ForeignPlanMemberus-gaap:PensionPlansDefinedBenefitMember2021-04-012021-09-300000067088us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ForeignPlanMember2021-04-012021-09-300000067088us-gaap:ForeignPlanMemberus-gaap:PensionPlansDefinedBenefitMember2022-04-012022-09-300000067088us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:ForeignPlanMember2022-04-012022-09-300000067088mufg:FinancialInstrumentsIncludingThoseOfTransferredBusinessOfMUFGUnionBankMember2022-03-310000067088mufg:FinancialInstrumentsIncludingThoseOfTransferredBusinessOfMUFGUnionBankMember2022-09-300000067088us-gaap:MaturityOvernightAndOnDemandMember2022-03-310000067088mufg:Maturity30DaysOrLessMember2022-03-310000067088mufg:Maturity31To90DaysMember2022-03-310000067088us-gaap:MaturityOver90DaysMember2022-03-310000067088us-gaap:MaturityOvernightAndOnDemandMember2022-09-300000067088mufg:Maturity30DaysOrLessMember2022-09-300000067088mufg:Maturity31To90DaysMember2022-09-300000067088us-gaap:MaturityOver90DaysMember2022-09-300000067088mufg:MarketableEquitySecuritiesMember2022-03-310000067088mufg:OtherClassOfCollateralPledgedMember2022-03-310000067088mufg:MarketableEquitySecuritiesMember2022-09-300000067088mufg:OtherClassOfCollateralPledgedMember2022-09-300000067088us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-03-310000067088us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-03-310000067088us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-04-012021-09-300000067088us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-04-012022-09-300000067088us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-09-300000067088us-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-09-300000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2021-03-310000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2022-03-310000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2021-04-012021-09-300000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2022-04-012022-09-300000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2021-09-300000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMember2022-09-300000067088us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2021-03-310000067088us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2022-03-310000067088us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2021-04-012021-09-300000067088us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2022-04-012022-09-300000067088us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2021-09-300000067088us-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2022-09-300000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2021-03-310000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-03-310000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2021-04-012021-09-300000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-04-012022-09-300000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2021-09-300000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-09-300000067088us-gaap:AccumulatedTranslationAdjustmentMember2021-03-310000067088us-gaap:AccumulatedTranslationAdjustmentMember2022-03-310000067088us-gaap:AccumulatedTranslationAdjustmentMember2021-04-012021-09-300000067088us-gaap:AccumulatedTranslationAdjustmentMember2022-04-012022-09-300000067088us-gaap:AccumulatedTranslationAdjustmentMember2021-09-300000067088us-gaap:AccumulatedTranslationAdjustmentMember2022-09-300000067088us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:AccumulatedNetInvestmentGainLossAttributableToNoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:AccumulatedNetInvestmentGainLossAttributableToNoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionIncludingPortionAttributableToNoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionIncludingPortionAttributableToNoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToNoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToNoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentAttributableToNoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentAttributableToNoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:AccumulatedForeignCurrencyAdjustmentAttributableToNoncontrollingInterestMember2021-04-012021-09-300000067088us-gaap:AccumulatedForeignCurrencyAdjustmentAttributableToNoncontrollingInterestMember2022-04-012022-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMembermufg:NetGainsOnSalesAndRedemptionsOfSecuritiesAvailableForSaleMember2021-04-012021-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMembermufg:NetGainsOnSalesAndRedemptionsOfSecuritiesAvailableForSaleMember2022-04-012022-09-300000067088mufg:ImpairmentLossesOnInvestmentSecuritiesMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2021-04-012021-09-300000067088mufg:ImpairmentLossesOnInvestmentSecuritiesMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2022-04-012022-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2021-04-012021-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedNetUnrealizedInvestmentGainLossMember2022-04-012022-09-300000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2021-04-012021-09-300000067088us-gaap:AccumulatedGainLossFinancialLiabilityFairValueOptionAttributableToParentMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2022-04-012022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2021-04-012021-09-300000067088us-gaap:InterestRateContractMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2022-04-012022-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2021-04-012021-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:ForeignExchangeContractMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2022-04-012022-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2021-04-012021-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedGainLossNetCashFlowHedgeParentMember2022-04-012022-09-300000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2021-04-012021-09-300000067088us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMemberus-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2022-04-012022-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember2021-04-012021-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditMember2022-04-012022-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMembermufg:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossDueToSettlementsAndCurtailmentsAndOtherMember2021-04-012021-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMembermufg:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossDueToSettlementsAndCurtailmentsAndOtherMember2022-04-012022-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2021-04-012021-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember2022-04-012022-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedTranslationAdjustmentMember2021-04-012021-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMemberus-gaap:AccumulatedTranslationAdjustmentMember2022-04-012022-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2021-04-012021-09-300000067088us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember2022-04-012022-09-300000067088us-gaap:InterestRateContractMember2022-03-310000067088us-gaap:InterestRateContractMember2022-09-300000067088us-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:EquityContractMember2022-03-310000067088us-gaap:EquityContractMember2022-09-300000067088us-gaap:CommodityContractMember2022-03-310000067088us-gaap:CommodityContractMember2022-09-300000067088us-gaap:CreditRiskContractMember2022-03-310000067088us-gaap:CreditRiskContractMember2022-09-300000067088us-gaap:OtherContractMember2022-03-310000067088us-gaap:OtherContractMember2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:NondesignatedMember2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:NondesignatedMember2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000067088us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:NondesignatedMemberus-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:EquityContractMemberus-gaap:NondesignatedMember2022-03-310000067088us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:EquityContractMember2022-03-310000067088us-gaap:EquityContractMemberus-gaap:NondesignatedMember2022-09-300000067088us-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:EquityContractMember2022-09-300000067088us-gaap:CommodityContractMemberus-gaap:NondesignatedMember2022-03-310000067088us-gaap:CommodityContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-03-310000067088us-gaap:CommodityContractMemberus-gaap:NondesignatedMember2022-09-300000067088us-gaap:CommodityContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000067088us-gaap:CreditRiskContractMemberus-gaap:NondesignatedMember2022-03-310000067088us-gaap:CreditRiskContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-03-310000067088us-gaap:CreditRiskContractMemberus-gaap:NondesignatedMember2022-09-300000067088us-gaap:CreditRiskContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000067088us-gaap:OtherContractMemberus-gaap:NondesignatedMember2022-03-310000067088us-gaap:OtherContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-03-310000067088us-gaap:OtherContractMemberus-gaap:NondesignatedMember2022-09-300000067088us-gaap:OtherContractMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000067088us-gaap:NondesignatedMember2022-03-310000067088us-gaap:DesignatedAsHedgingInstrumentMember2022-03-310000067088us-gaap:NondesignatedMember2022-09-300000067088us-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:ForeignCurrencyGainLossMember2021-04-012021-09-300000067088us-gaap:InterestRateContractMembermufg:TradingAccountProfitsLossesNetMember2021-04-012021-09-300000067088us-gaap:InterestRateContractMember2021-04-012021-09-300000067088us-gaap:ForeignCurrencyGainLossMemberus-gaap:ForeignExchangeContractMember2021-04-012021-09-300000067088mufg:TradingAccountProfitsLossesNetMemberus-gaap:ForeignExchangeContractMember2021-04-012021-09-300000067088us-gaap:ForeignExchangeContractMember2021-04-012021-09-300000067088us-gaap:ForeignCurrencyGainLossMemberus-gaap:EquityContractMember2021-04-012021-09-300000067088mufg:TradingAccountProfitsLossesNetMemberus-gaap:EquityContractMember2021-04-012021-09-300000067088us-gaap:EquityContractMember2021-04-012021-09-300000067088us-gaap:CreditRiskContractMemberus-gaap:ForeignCurrencyGainLossMember2021-04-012021-09-300000067088us-gaap:CreditRiskContractMembermufg:TradingAccountProfitsLossesNetMember2021-04-012021-09-300000067088us-gaap:CreditRiskContractMember2021-04-012021-09-300000067088us-gaap:ForeignCurrencyGainLossMemberus-gaap:OtherContractMember2021-04-012021-09-300000067088mufg:TradingAccountProfitsLossesNetMemberus-gaap:OtherContractMember2021-04-012021-09-300000067088us-gaap:OtherContractMember2021-04-012021-09-300000067088us-gaap:ForeignCurrencyGainLossMember2021-04-012021-09-300000067088mufg:TradingAccountProfitsLossesNetMember2021-04-012021-09-300000067088us-gaap:InterestRateContractMemberus-gaap:ForeignCurrencyGainLossMember2022-04-012022-09-300000067088us-gaap:InterestRateContractMembermufg:TradingAccountProfitsLossesNetMember2022-04-012022-09-300000067088us-gaap:InterestRateContractMember2022-04-012022-09-300000067088us-gaap:ForeignCurrencyGainLossMemberus-gaap:ForeignExchangeContractMember2022-04-012022-09-300000067088mufg:TradingAccountProfitsLossesNetMemberus-gaap:ForeignExchangeContractMember2022-04-012022-09-300000067088us-gaap:ForeignExchangeContractMember2022-04-012022-09-300000067088us-gaap:ForeignCurrencyGainLossMemberus-gaap:EquityContractMember2022-04-012022-09-300000067088mufg:TradingAccountProfitsLossesNetMemberus-gaap:EquityContractMember2022-04-012022-09-300000067088us-gaap:EquityContractMember2022-04-012022-09-300000067088us-gaap:CreditRiskContractMemberus-gaap:ForeignCurrencyGainLossMember2022-04-012022-09-300000067088us-gaap:CreditRiskContractMembermufg:TradingAccountProfitsLossesNetMember2022-04-012022-09-300000067088us-gaap:CreditRiskContractMember2022-04-012022-09-300000067088us-gaap:ForeignCurrencyGainLossMemberus-gaap:OtherContractMember2022-04-012022-09-300000067088mufg:TradingAccountProfitsLossesNetMemberus-gaap:OtherContractMember2022-04-012022-09-300000067088us-gaap:OtherContractMember2022-04-012022-09-300000067088us-gaap:ForeignCurrencyGainLossMember2022-04-012022-09-300000067088mufg:TradingAccountProfitsLossesNetMember2022-04-012022-09-300000067088us-gaap:ExternalCreditRatingInvestmentGradeMemberus-gaap:CreditDefaultSwapSellingProtectionMembermufg:SingleNameCreditDefaultSwapsMember2022-03-310000067088us-gaap:ExternalCreditRatingNonInvestmentGradeMemberus-gaap:CreditDefaultSwapSellingProtectionMembermufg:SingleNameCreditDefaultSwapsMember2022-03-310000067088us-gaap:CreditDefaultSwapSellingProtectionMembermufg:SingleNameCreditDefaultSwapsMember2022-03-310000067088us-gaap:ExternalCreditRatingInvestmentGradeMemberus-gaap:CreditDefaultSwapSellingProtectionMembermufg:IndexAndBasketCreditDefaultSwapsMember2022-03-310000067088us-gaap:ExternalCreditRatingNonInvestmentGradeMemberus-gaap:CreditDefaultSwapSellingProtectionMembermufg:IndexAndBasketCreditDefaultSwapsMember2022-03-310000067088mufg:NotRatedMemberus-gaap:CreditDefaultSwapSellingProtectionMembermufg:IndexAndBasketCreditDefaultSwapsMember2022-03-310000067088us-gaap:CreditDefaultSwapSellingProtectionMembermufg:IndexAndBasketCreditDefaultSwapsMember2022-03-310000067088us-gaap:CreditDefaultSwapSellingProtectionMember2022-03-310000067088us-gaap:ExternalCreditRatingInvestmentGradeMemberus-gaap:CreditDefaultSwapSellingProtectionMembermufg:SingleNameCreditDefaultSwapsMember2022-09-300000067088us-gaap:ExternalCreditRatingNonInvestmentGradeMemberus-gaap:CreditDefaultSwapSellingProtectionMembermufg:SingleNameCreditDefaultSwapsMember2022-09-300000067088us-gaap:CreditDefaultSwapSellingProtectionMembermufg:SingleNameCreditDefaultSwapsMember2022-09-300000067088us-gaap:ExternalCreditRatingInvestmentGradeMemberus-gaap:CreditDefaultSwapSellingProtectionMembermufg:IndexAndBasketCreditDefaultSwapsMember2022-09-300000067088us-gaap:ExternalCreditRatingNonInvestmentGradeMemberus-gaap:CreditDefaultSwapSellingProtectionMembermufg:IndexAndBasketCreditDefaultSwapsMember2022-09-300000067088mufg:NotRatedMemberus-gaap:CreditDefaultSwapSellingProtectionMembermufg:IndexAndBasketCreditDefaultSwapsMember2022-09-300000067088us-gaap:CreditDefaultSwapSellingProtectionMembermufg:IndexAndBasketCreditDefaultSwapsMember2022-09-300000067088us-gaap:CreditDefaultSwapSellingProtectionMember2022-09-3000000670882021-04-012022-03-310000067088mufg:StandbyLettersOfCreditAndFinancialGuaranteesMember2022-03-310000067088mufg:StandbyLettersOfCreditAndFinancialGuaranteesMember2022-09-300000067088us-gaap:PerformanceGuaranteeMember2022-03-310000067088us-gaap:PerformanceGuaranteeMember2022-09-300000067088mufg:DerivativeInstrumentsGuaranteeMember2022-03-310000067088mufg:DerivativeInstrumentsGuaranteeMember2022-09-300000067088mufg:LiabilitiesOfTrustAccountsMember2022-03-310000067088mufg:LiabilitiesOfTrustAccountsMember2022-09-300000067088us-gaap:GuaranteeTypeOtherMember2022-03-310000067088us-gaap:GuaranteeTypeOtherMember2022-09-300000067088us-gaap:FinancialStandbyLetterOfCreditMember2022-03-310000067088mufg:NormalMemberus-gaap:FinancialStandbyLetterOfCreditMember2022-03-310000067088us-gaap:FinancialStandbyLetterOfCreditMembermufg:CloseWatchMember2022-03-310000067088mufg:LikelyToBecomeBankruptOrLegallyVirtuallyBankruptMemberus-gaap:FinancialStandbyLetterOfCreditMember2022-03-310000067088mufg:NotRatedMemberus-gaap:FinancialStandbyLetterOfCreditMember2022-03-310000067088mufg:NormalMemberus-gaap:PerformanceGuaranteeMember2022-03-310000067088us-gaap:PerformanceGuaranteeMembermufg:CloseWatchMember2022-03-310000067088mufg:LikelyToBecomeBankruptOrLegallyVirtuallyBankruptMemberus-gaap:PerformanceGuaranteeMember2022-03-310000067088mufg:NotRatedMemberus-gaap:PerformanceGuaranteeMember2022-03-310000067088mufg:FinancialStandbyLetterOfCreditAndPerformanceGuaranteeMember2022-03-310000067088mufg:NormalMembermufg:FinancialStandbyLetterOfCreditAndPerformanceGuaranteeMember2022-03-310000067088mufg:FinancialStandbyLetterOfCreditAndPerformanceGuaranteeMembermufg:CloseWatchMember2022-03-310000067088mufg:LikelyToBecomeBankruptOrLegallyVirtuallyBankruptMembermufg:FinancialStandbyLetterOfCreditAndPerformanceGuaranteeMember2022-03-310000067088mufg:NotRatedMembermufg:FinancialStandbyLetterOfCreditAndPerformanceGuaranteeMember2022-03-310000067088us-gaap:FinancialStandbyLetterOfCreditMember2022-09-300000067088mufg:NormalMemberus-gaap:FinancialStandbyLetterOfCreditMember2022-09-300000067088us-gaap:FinancialStandbyLetterOfCreditMembermufg:CloseWatchMember2022-09-300000067088mufg:LikelyToBecomeBankruptOrLegallyVirtuallyBankruptMemberus-gaap:FinancialStandbyLetterOfCreditMember2022-09-300000067088mufg:NotRatedMemberus-gaap:FinancialStandbyLetterOfCreditMember2022-09-300000067088mufg:NormalMemberus-gaap:PerformanceGuaranteeMember2022-09-300000067088us-gaap:PerformanceGuaranteeMembermufg:CloseWatchMember2022-09-300000067088mufg:LikelyToBecomeBankruptOrLegallyVirtuallyBankruptMemberus-gaap:PerformanceGuaranteeMember2022-09-300000067088mufg:NotRatedMemberus-gaap:PerformanceGuaranteeMember2022-09-300000067088mufg:FinancialStandbyLetterOfCreditAndPerformanceGuaranteeMember2022-09-300000067088mufg:NormalMembermufg:FinancialStandbyLetterOfCreditAndPerformanceGuaranteeMember2022-09-300000067088mufg:FinancialStandbyLetterOfCreditAndPerformanceGuaranteeMembermufg:CloseWatchMember2022-09-300000067088mufg:LikelyToBecomeBankruptOrLegallyVirtuallyBankruptMembermufg:FinancialStandbyLetterOfCreditAndPerformanceGuaranteeMember2022-09-300000067088mufg:NotRatedMembermufg:FinancialStandbyLetterOfCreditAndPerformanceGuaranteeMember2022-09-300000067088us-gaap:CommitmentsToExtendCreditMember2022-03-310000067088us-gaap:CommitmentsToExtendCreditMember2022-09-300000067088us-gaap:LetterOfCreditMember2022-03-310000067088us-gaap:LetterOfCreditMember2022-09-300000067088mufg:CommitmentsToMakeInvestmentsMember2022-03-310000067088mufg:CommitmentsToMakeInvestmentsMember2022-09-300000067088mufg:AssetBackedConduitsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMember2022-03-310000067088mufg:InvestmentFundsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMember2022-03-310000067088us-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMembermufg:SpecialPurposeEntitiesCreatedForStructuredFinancingMember2022-03-310000067088us-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMembermufg:RepackagedInstrumentsMember2022-03-310000067088mufg:SecuritizationOfMUFGGroupAssetsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMember2022-03-310000067088us-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMembermufg:TrustArrangementsMember2022-03-310000067088mufg:OtherVieMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMember2022-03-310000067088us-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMember2022-03-310000067088srt:ConsolidationEliminationsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2022-03-310000067088mufg:VariableInterestEntityPrimaryBeneficiaryLiabilitiesWithRecourseEliminationsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2022-03-310000067088mufg:AssetBackedConduitsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMember2022-09-300000067088mufg:InvestmentFundsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMember2022-09-300000067088us-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMembermufg:SpecialPurposeEntitiesCreatedForStructuredFinancingMember2022-09-300000067088us-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMembermufg:RepackagedInstrumentsMember2022-09-300000067088mufg:SecuritizationOfMUFGGroupAssetsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMember2022-09-300000067088us-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMembermufg:TrustArrangementsMember2022-09-300000067088mufg:OtherVieMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMember2022-09-300000067088us-gaap:VariableInterestEntityPrimaryBeneficiaryMembermufg:VariableInterestEntityPrimaryBeneficiaryBeforeEliminationsMember2022-09-300000067088srt:ConsolidationEliminationsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2022-09-300000067088mufg:VariableInterestEntityPrimaryBeneficiaryLiabilitiesWithRecourseEliminationsMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2022-09-300000067088us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembermufg:AssetBackedConduitsMember2022-03-310000067088us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembermufg:InvestmentFundsMember2022-03-310000067088us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembermufg:SpecialPurposeEntitiesCreatedForStructuredFinancingMember2022-03-310000067088us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembermufg:RepackagedInstrumentsMember2022-03-310000067088mufg:OtherVieMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-03-310000067088us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-03-310000067088us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembermufg:AssetBackedConduitsMember2022-09-300000067088us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembermufg:InvestmentFundsMember2022-09-300000067088us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembermufg:SpecialPurposeEntitiesCreatedForStructuredFinancingMember2022-09-300000067088us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembermufg:RepackagedInstrumentsMember2022-09-300000067088mufg:OtherVieMemberus-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-09-300000067088us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-09-300000067088us-gaap:DepositAccountMember2021-04-012021-09-300000067088us-gaap:DepositAccountMember2022-04-012022-09-300000067088mufg:RemittancesAndTransfersMember2021-04-012021-09-300000067088mufg:RemittancesAndTransfersMember2022-04-012022-09-300000067088mufg:ForeignTradingBusinessMember2021-04-012021-09-300000067088mufg:ForeignTradingBusinessMember2022-04-012022-09-300000067088us-gaap:CreditCardMember2021-04-012021-09-300000067088us-gaap:CreditCardMember2022-04-012022-09-300000067088mufg:SecurityRelatedServicesMember2021-04-012021-09-300000067088mufg:SecurityRelatedServicesMember2022-04-012022-09-300000067088us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember2021-04-012021-09-300000067088us-gaap:InvestmentAdvisoryManagementAndAdministrativeServiceMember2022-04-012022-09-300000067088us-gaap:FiduciaryAndTrustMember2021-04-012021-09-300000067088us-gaap:FiduciaryAndTrustMember2022-04-012022-09-300000067088us-gaap:GuaranteesMember2021-04-012021-09-300000067088us-gaap:GuaranteesMember2022-04-012022-09-300000067088mufg:InsuranceCommissionsMember2021-04-012021-09-300000067088mufg:InsuranceCommissionsMember2022-04-012022-09-300000067088us-gaap:RealEstateMember2021-04-012021-09-300000067088us-gaap:RealEstateMember2022-04-012022-09-300000067088mufg:OtherFeesAndCommissionsMember2021-04-012021-09-300000067088mufg:OtherFeesAndCommissionsMember2022-04-012022-09-30mufg:segment0000067088mufg:DigitalServiceBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088mufg:GlobalCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088us-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:GlobalCommercialBankingBusinessGroupMember2021-04-012021-09-300000067088mufg:JapaneseCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088mufg:RetailAndCommercialBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088us-gaap:CorporateNonSegmentMember2021-04-012021-09-300000067088mufg:GlobalMarketsBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088mufg:AssetManagementAndInvestorServicesBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088us-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088mufg:GlobalMarketsBusinessGroupMemberus-gaap:OperatingSegmentsMember2021-04-012021-09-300000067088mufg:DigitalServiceBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2021-04-012021-09-300000067088mufg:RetailAndCommercialBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2021-04-012021-09-300000067088mufg:JapaneseCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2021-04-012021-09-300000067088us-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:GlobalCommercialBankingBusinessGroupMembermufg:BKAndTBMember2021-04-012021-09-300000067088mufg:AssetManagementAndInvestorServicesBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2021-04-012021-09-300000067088mufg:GlobalCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2021-04-012021-09-300000067088us-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2021-04-012021-09-300000067088mufg:GlobalMarketsBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:BKAndTBMember2021-04-012021-09-300000067088us-gaap:CorporateNonSegmentMembermufg:BKAndTBMember2021-04-012021-09-300000067088mufg:BKAndTBMember2021-04-012021-09-300000067088mufg:OtherThanBKAndTBMembermufg:DigitalServiceBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088mufg:OtherThanBKAndTBMembermufg:RetailAndCommercialBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088mufg:OtherThanBKAndTBMembermufg:JapaneseCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088mufg:OtherThanBKAndTBMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:GlobalCommercialBankingBusinessGroupMember2021-04-012021-09-300000067088mufg:AssetManagementAndInvestorServicesBusinessGroupMembermufg:OtherThanBKAndTBMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088mufg:OtherThanBKAndTBMembermufg:GlobalCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088mufg:OtherThanBKAndTBMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2021-04-012021-09-300000067088mufg:OtherThanBKAndTBMembermufg:GlobalMarketsBusinessGroupMemberus-gaap:OperatingSegmentsMember2021-04-012021-09-300000067088mufg:OtherThanBKAndTBMemberus-gaap:CorporateNonSegmentMember2021-04-012021-09-300000067088mufg:OtherThanBKAndTBMember2021-04-012021-09-300000067088mufg:DigitalServiceBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088mufg:RetailAndCommercialBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088mufg:JapaneseCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088us-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:GlobalCommercialBankingBusinessGroupMember2022-04-012022-09-300000067088mufg:AssetManagementAndInvestorServicesBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088mufg:GlobalCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088us-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088mufg:GlobalMarketsBusinessGroupMemberus-gaap:OperatingSegmentsMember2022-04-012022-09-300000067088us-gaap:CorporateNonSegmentMember2022-04-012022-09-300000067088mufg:DigitalServiceBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2022-04-012022-09-300000067088mufg:RetailAndCommercialBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2022-04-012022-09-300000067088mufg:JapaneseCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2022-04-012022-09-300000067088us-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:GlobalCommercialBankingBusinessGroupMembermufg:BKAndTBMember2022-04-012022-09-300000067088mufg:AssetManagementAndInvestorServicesBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2022-04-012022-09-300000067088mufg:GlobalCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2022-04-012022-09-300000067088us-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:BKAndTBMember2022-04-012022-09-300000067088mufg:GlobalMarketsBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:BKAndTBMember2022-04-012022-09-300000067088us-gaap:CorporateNonSegmentMembermufg:BKAndTBMember2022-04-012022-09-300000067088mufg:BKAndTBMember2022-04-012022-09-300000067088mufg:OtherThanBKAndTBMembermufg:DigitalServiceBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088mufg:OtherThanBKAndTBMembermufg:RetailAndCommercialBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088mufg:OtherThanBKAndTBMembermufg:JapaneseCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088mufg:OtherThanBKAndTBMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:GlobalCommercialBankingBusinessGroupMember2022-04-012022-09-300000067088mufg:AssetManagementAndInvestorServicesBusinessGroupMembermufg:OtherThanBKAndTBMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088mufg:OtherThanBKAndTBMembermufg:GlobalCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088mufg:OtherThanBKAndTBMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-04-012022-09-300000067088mufg:OtherThanBKAndTBMembermufg:GlobalMarketsBusinessGroupMemberus-gaap:OperatingSegmentsMember2022-04-012022-09-300000067088mufg:OtherThanBKAndTBMemberus-gaap:CorporateNonSegmentMember2022-04-012022-09-300000067088mufg:OtherThanBKAndTBMember2022-04-012022-09-300000067088mufg:DigitalServiceBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-09-300000067088mufg:RetailAndCommercialBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-09-300000067088mufg:JapaneseCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-09-300000067088us-gaap:OperatingSegmentsMembermufg:CustomerBusinessMembermufg:GlobalCommercialBankingBusinessGroupMember2022-09-300000067088mufg:AssetManagementAndInvestorServicesBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-09-300000067088mufg:GlobalCorporateAndInvestmentBankingBusinessGroupMemberus-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-09-300000067088us-gaap:OperatingSegmentsMembermufg:CustomerBusinessMember2022-09-300000067088mufg:GlobalMarketsBusinessGroupMemberus-gaap:OperatingSegmentsMember2022-09-300000067088us-gaap:CorporateNonSegmentMember2022-09-300000067088srt:SubsidiariesMemberus-gaap:CorporateNonSegmentMember2022-09-300000067088us-gaap:MaterialReconcilingItemsMember2021-04-012021-09-300000067088us-gaap:MaterialReconcilingItemsMember2022-04-012022-09-300000067088mufg:JapaneseGaapMemberus-gaap:MaterialReconcilingItemsMember2021-09-300000067088mufg:JapaneseGaapMemberus-gaap:MaterialReconcilingItemsMember2022-09-300000067088us-gaap:MaterialReconcilingItemsMember2021-09-300000067088us-gaap:MaterialReconcilingItemsMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-03-310000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-03-310000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMember2022-03-310000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialPaperMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialPaperMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:CommercialPaperMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialPaperMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquityContractMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquityContractMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquityContractMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquityContractMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CreditRiskContractMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CreditRiskContractMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:CreditRiskContractMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CreditRiskContractMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:OtherContractMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:JapanesePrefecturalAndMunicipalBondsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-03-310000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialPaperMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialPaperMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:CommercialPaperMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialPaperMember2022-03-310000067088mufg:MarketableEquitySecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:MarketableEquitySecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:MarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088mufg:MarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088mufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-09-300000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-09-300000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMember2022-09-300000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialPaperMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialPaperMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:CommercialPaperMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DebtSecuritiesMemberus-gaap:CommercialPaperMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquityContractMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquityContractMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquityContractMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquityContractMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CreditRiskContractMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CreditRiskContractMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:CreditRiskContractMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CreditRiskContractMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:OtherContractMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088mufg:JapaneseNationalGovernmentAndJapaneseGovernmentAgencyBondsMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:JapanesePrefecturalAndMunicipalBondsMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:JapanesePrefecturalAndMunicipalBondsMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialPaperMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialPaperMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:CommercialPaperMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialPaperMember2022-09-300000067088mufg:MarketableEquitySecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:MarketableEquitySecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:MarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088mufg:MarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088mufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2022-09-300000067088mufg:NetAssetValueOfPrivateEquityFundsMemberMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2022-03-310000067088mufg:NetAssetValueOfPrivateEquityFundsMemberMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:EquitySecuritiesMember2022-09-300000067088mufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2022-03-310000067088mufg:NonMarketableEquitySecuritiesMembermufg:PrivateEquityAndOtherFundsMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:RealEstateFundsMember2022-09-300000067088mufg:NonMarketableEquitySecuritiesMembermufg:PrivateEquityAndOtherFundsMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountTradingSecuritiesMember2021-03-310000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountTradingSecuritiesMember2021-04-012021-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountTradingSecuritiesMember2021-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:TradingAccountDebtSecuritiesMember2021-03-310000067088us-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:TradingAccountDebtSecuritiesMember2021-04-012021-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:TradingAccountDebtSecuritiesMember2021-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2021-03-310000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2021-04-012021-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2021-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMembermufg:TradingAccountDebtSecuritiesMember2021-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMembermufg:TradingAccountDebtSecuritiesMember2021-04-012021-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMembermufg:TradingAccountDebtSecuritiesMember2021-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMembermufg:TradingAccountDebtSecuritiesMember2021-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMembermufg:TradingAccountDebtSecuritiesMember2021-04-012021-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMembermufg:TradingAccountDebtSecuritiesMember2021-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2021-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2021-04-012021-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2021-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountEquitySecuritiesMember2021-03-310000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountEquitySecuritiesMember2021-04-012021-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountEquitySecuritiesMember2021-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-04-012021-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-09-300000067088us-gaap:InterestRateContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-03-310000067088us-gaap:InterestRateContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-04-012021-09-300000067088us-gaap:InterestRateContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ForeignExchangeContractMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ForeignExchangeContractMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-04-012021-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ForeignExchangeContractMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-09-300000067088us-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-03-310000067088us-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-04-012021-09-300000067088us-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-09-300000067088us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-03-310000067088us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-04-012021-09-300000067088us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-09-300000067088us-gaap:CreditRiskContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-03-310000067088us-gaap:CreditRiskContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-04-012021-09-300000067088us-gaap:CreditRiskContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-09-300000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-03-310000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-04-012021-09-300000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-04-012021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2021-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2021-04-012021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-04-012021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2021-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2021-04-012021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMember2021-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMember2021-04-012021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMember2021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2021-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2021-04-012021-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2021-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-04-012021-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000067088mufg:InvestmentSecuritiesEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-03-310000067088mufg:InvestmentSecuritiesEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-04-012021-09-300000067088mufg:InvestmentSecuritiesEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000067088mufg:InvestmentSecuritiesEquitySecuritiesMembermufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-03-310000067088mufg:InvestmentSecuritiesEquitySecuritiesMembermufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-04-012021-09-300000067088mufg:InvestmentSecuritiesEquitySecuritiesMembermufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000067088mufg:OtherAssetsFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2021-03-310000067088mufg:OtherAssetsFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2021-04-012021-09-300000067088mufg:OtherAssetsFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000067088us-gaap:FairValueMeasurementsRecurringMember2021-03-310000067088us-gaap:FairValueMeasurementsRecurringMember2021-04-012021-09-300000067088us-gaap:FairValueMeasurementsRecurringMember2021-09-300000067088mufg:OtherLiabilitiesFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2021-03-310000067088mufg:OtherLiabilitiesFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2021-04-012021-09-300000067088mufg:OtherLiabilitiesFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2021-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountTradingSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountTradingSecuritiesMember2022-04-012022-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountTradingSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:TradingAccountDebtSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:TradingAccountDebtSecuritiesMember2022-04-012022-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:TradingAccountDebtSecuritiesMember2022-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2022-03-310000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2022-04-012022-09-300000067088us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMembermufg:TradingAccountDebtSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMembermufg:TradingAccountDebtSecuritiesMember2022-04-012022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMembermufg:TradingAccountDebtSecuritiesMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2022-04-012022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountDebtSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountEquitySecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountEquitySecuritiesMember2022-04-012022-09-300000067088us-gaap:FairValueMeasurementsRecurringMembermufg:TradingAccountEquitySecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-04-012022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-04-012022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ForeignExchangeContractMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ForeignExchangeContractMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-04-012022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:ForeignExchangeContractMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-09-300000067088us-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-03-310000067088us-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-04-012022-09-300000067088us-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-09-300000067088us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-03-310000067088us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-04-012022-09-300000067088us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-09-300000067088us-gaap:CreditRiskContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-03-310000067088us-gaap:CreditRiskContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-04-012022-09-300000067088us-gaap:CreditRiskContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-09-300000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-03-310000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-04-012022-09-300000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-04-012022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-04-012022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMember2022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-04-012022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-04-012022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:ResidentialMortgageBackedSecuritiesMember2022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-04-012022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:AssetBackedSecuritiesSecuritizedLoansAndReceivablesMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-04-012022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:InvestmentSecuritiesEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:InvestmentSecuritiesEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-04-012022-09-300000067088mufg:InvestmentSecuritiesEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:InvestmentSecuritiesEquitySecuritiesMembermufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:InvestmentSecuritiesEquitySecuritiesMembermufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-04-012022-09-300000067088mufg:InvestmentSecuritiesEquitySecuritiesMembermufg:NonMarketableEquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088mufg:OtherAssetsFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:OtherAssetsFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-04-012022-09-300000067088mufg:OtherAssetsFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DiscontinuedOperationsHeldforsaleMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DiscontinuedOperationsHeldforsaleMember2022-04-012022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:DiscontinuedOperationsHeldforsaleMember2022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DiscontinuedOperationsHeldforsaleMember2022-03-310000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DiscontinuedOperationsHeldforsaleMember2022-04-012022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DiscontinuedOperationsHeldforsaleMember2022-09-300000067088mufg:OtherAssetsFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DiscontinuedOperationsHeldforsaleMember2022-03-310000067088mufg:OtherAssetsFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DiscontinuedOperationsHeldforsaleMember2022-04-012022-09-300000067088mufg:OtherAssetsFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DiscontinuedOperationsHeldforsaleMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMember2022-04-012022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedDebtObligationsMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedDebtObligationsMember2022-04-012022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CollateralizedDebtObligationsMember2022-09-300000067088mufg:OtherLiabilitiesFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-03-310000067088mufg:OtherLiabilitiesFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-04-012022-09-300000067088mufg:OtherLiabilitiesFairValueDisclosureMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000067088us-gaap:AvailableforsaleSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMember2022-09-300000067088us-gaap:OtherContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMemberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-03-310000067088srt:MinimumMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-03-31xbrli:pure0000067088us-gaap:MeasurementInputDefaultRateMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-03-310000067088us-gaap:MeasurementInputDefaultRateMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-03-310000067088srt:MinimumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-03-310000067088srt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-03-310000067088srt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-03-310000067088srt:MinimumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-03-310000067088srt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-03-310000067088us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMember2022-03-310000067088srt:MinimumMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMember2022-03-310000067088us-gaap:MeasurementInputDefaultRateMemberus-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088us-gaap:MeasurementInputComparabilityAdjustmentMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088srt:WeightedAverageMemberus-gaap:MeasurementInputComparabilityAdjustmentMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088srt:MinimumMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088srt:MaximumMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088srt:WeightedAverageMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088us-gaap:MeasurementInputPrepaymentRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088us-gaap:MeasurementInputPrepaymentRateMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088srt:MinimumMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088us-gaap:MeasurementInputDefaultRateMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088us-gaap:MeasurementInputDefaultRateMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088srt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088srt:MinimumMemberus-gaap:OtherDebtSecuritiesMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsRecurringMembermufg:MeasurementInputLiquidityPremiumMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:OtherDebtSecuritiesMembersrt:MaximumMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsRecurringMembermufg:MeasurementInputLiquidityPremiumMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMembermufg:MeasurementInputLiquidityPremiumMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ReturnOnEquityMethodMember2022-03-310000067088srt:MinimumMemberus-gaap:OtherDebtSecuritiesMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ReturnOnEquityMethodMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:MeasurementInputDefaultRateMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ReturnOnEquityMethodMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:MeasurementInputDefaultRateMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ReturnOnEquityMethodMember2022-03-310000067088srt:MinimumMemberus-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ReturnOnEquityMethodMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ReturnOnEquityMethodMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ReturnOnEquityMethodMember2022-03-310000067088srt:MinimumMemberus-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-03-310000067088us-gaap:OtherDebtSecuritiesMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:InterestRateContractMembersrt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-03-310000067088us-gaap:InterestRateContractMembersrt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-03-310000067088us-gaap:InterestRateContractMembersrt:MinimumMemberus-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:InterestRateContractMemberus-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-03-310000067088srt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMembersrt:MedianMember2022-03-310000067088srt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMembersrt:MedianMember2022-03-310000067088srt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenForeignExchangeRateMemberus-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenForeignExchangeRateMemberus-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenForeignExchangeRateMemberus-gaap:ForeignExchangeContractMembersrt:MedianMember2022-03-310000067088srt:MinimumMemberus-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-03-310000067088us-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMembersrt:MedianMember2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088srt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputForeignExchangeRateAndEquityCorrelationMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMembermufg:MeasurementInputForeignExchangeRateAndEquityCorrelationMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputForeignExchangeRateAndEquityCorrelationMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-03-310000067088srt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenEquitiesMember2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenEquitiesMember2022-03-310000067088us-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenEquitiesMembersrt:MedianMember2022-03-310000067088srt:MinimumMemberus-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088us-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-03-310000067088us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-310000067088srt:MinimumMemberus-gaap:ValuationTechniqueDiscountedCashFlowMembermufg:MeasurementInputTermOfLitigationMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-03-31utr:Y0000067088us-gaap:ValuationTechniqueDiscountedCashFlowMembermufg:MeasurementInputTermOfLitigationMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-03-310000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-09-300000067088srt:MinimumMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-09-300000067088us-gaap:MeasurementInputDefaultRateMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-09-300000067088us-gaap:MeasurementInputDefaultRateMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-09-300000067088srt:MinimumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-09-300000067088srt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-09-300000067088srt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:ReturnOnEquityMethodMember2022-09-300000067088srt:MinimumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-09-300000067088srt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-09-300000067088srt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ForeignGovernmentsAndOfficialInstitutionsBondsMembermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-09-300000067088us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMember2022-09-300000067088us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMember2022-09-300000067088us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088us-gaap:MeasurementInputComparabilityAdjustmentMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088srt:WeightedAverageMemberus-gaap:MeasurementInputComparabilityAdjustmentMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088srt:MinimumMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088srt:MaximumMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088srt:WeightedAverageMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088us-gaap:MeasurementInputPrepaymentRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088us-gaap:MeasurementInputPrepaymentRateMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088srt:MinimumMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088us-gaap:MeasurementInputDefaultRateMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088us-gaap:MeasurementInputDefaultRateMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088srt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ResidentialAndCommercialMortgagebackedSecuritiesAndAssetbackedSecuritiesMembermufg:InternalModelMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088srt:MinimumMemberus-gaap:OtherDebtSecuritiesMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsRecurringMembermufg:MeasurementInputLiquidityPremiumMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:OtherDebtSecuritiesMembersrt:MaximumMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueMeasurementsRecurringMembermufg:MeasurementInputLiquidityPremiumMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMembermufg:MeasurementInputLiquidityPremiumMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ReturnOnEquityMethodMember2022-09-300000067088srt:MinimumMemberus-gaap:OtherDebtSecuritiesMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ReturnOnEquityMethodMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:MeasurementInputDefaultRateMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ReturnOnEquityMethodMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMemberus-gaap:MeasurementInputDefaultRateMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:ReturnOnEquityMethodMember2022-09-300000067088srt:MinimumMemberus-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ReturnOnEquityMethodMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ReturnOnEquityMethodMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputRecoveryRateMembermufg:ReturnOnEquityMethodMember2022-09-300000067088srt:MinimumMemberus-gaap:OtherDebtSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-09-300000067088us-gaap:OtherDebtSecuritiesMembersrt:WeightedAverageMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputMarketRequiredReturnOnCapitalMembermufg:ReturnOnEquityMethodMember2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:InterestRateContractMembersrt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-09-300000067088us-gaap:InterestRateContractMembersrt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-09-300000067088us-gaap:InterestRateContractMembersrt:MinimumMemberus-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:InterestRateContractMemberus-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-09-300000067088srt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMembersrt:MedianMember2022-09-300000067088srt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputInterestRateAndForeignExchangeRateCorrelationMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMembersrt:MedianMember2022-09-300000067088srt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenForeignExchangeRateMemberus-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenForeignExchangeRateMemberus-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenForeignExchangeRateMemberus-gaap:ForeignExchangeContractMembersrt:MedianMember2022-09-300000067088srt:MinimumMemberus-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMember2022-09-300000067088us-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ForeignExchangeContractMembersrt:MedianMember2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088srt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputForeignExchangeRateAndEquityCorrelationMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMembermufg:MeasurementInputForeignExchangeRateAndEquityCorrelationMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMembermufg:MeasurementInputForeignExchangeRateAndEquityCorrelationMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-09-300000067088srt:MinimumMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenEquitiesMember2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenEquitiesMember2022-09-300000067088us-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membermufg:MeasurementInputCorrelationBetweenEquitiesMembersrt:MedianMember2022-09-300000067088srt:MinimumMemberus-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMembersrt:MaximumMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:MeasurementInputOptionVolatilityMemberus-gaap:ValuationTechniqueOptionPricingModelMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-09-300000067088us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088srt:MinimumMemberus-gaap:ValuationTechniqueDiscountedCashFlowMembermufg:MeasurementInputTermOfLitigationMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000067088us-gaap:ValuationTechniqueDiscountedCashFlowMembermufg:MeasurementInputTermOfLitigationMemberus-gaap:EquityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel3Membersrt:MedianMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsNonrecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsNonrecurringMember2022-03-310000067088us-gaap:FairValueMeasurementsNonrecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000067088us-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel3Memberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-03-310000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel3Memberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000067088us-gaap:PrivateEquityFundsMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-03-310000067088us-gaap:PrivateEquityFundsMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000067088us-gaap:FairValueInputsLevel3Memberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-03-310000067088us-gaap:FairValueInputsLevel3Memberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMemberus-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000067088us-gaap:SecuritiesAssetsMember2021-04-012021-09-300000067088us-gaap:SecuritiesAssetsMember2022-04-012022-09-300000067088us-gaap:LoansReceivableMember2021-04-012021-09-300000067088us-gaap:LoansReceivableMember2022-04-012022-09-300000067088mufg:LoansHeldForSaleMemberus-gaap:LoansReceivableMember2021-04-012021-09-300000067088mufg:LoansHeldForSaleMemberus-gaap:LoansReceivableMember2022-04-012022-09-300000067088us-gaap:LoansReceivableMembermufg:CollateralDependentLoansMember2021-04-012021-09-300000067088us-gaap:LoansReceivableMembermufg:CollateralDependentLoansMember2022-04-012022-09-300000067088us-gaap:PropertyPlantAndEquipmentMember2021-04-012021-09-300000067088us-gaap:PropertyPlantAndEquipmentMember2022-04-012022-09-300000067088mufg:IntangibleAssetsMember2021-04-012021-09-300000067088mufg:IntangibleAssetsMember2022-04-012022-09-300000067088us-gaap:OtherAssetsMember2021-04-012021-09-300000067088us-gaap:OtherAssetsMember2022-04-012022-09-300000067088us-gaap:EquityMethodInvestmentsMemberus-gaap:OtherAssetsMember2021-04-012021-09-300000067088us-gaap:EquityMethodInvestmentsMemberus-gaap:OtherAssetsMember2022-04-012022-09-300000067088us-gaap:OtherAssetsMembermufg:OtherInOtherAssetsFairValueDisclosureMember2021-04-012021-09-300000067088us-gaap:OtherAssetsMembermufg:OtherInOtherAssetsFairValueDisclosureMember2022-04-012022-09-300000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2021-04-012021-09-300000067088us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2022-04-012022-09-300000067088mufg:LoansHeldForSaleMemberus-gaap:LoansReceivableMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2021-04-012021-09-300000067088mufg:LoansHeldForSaleMemberus-gaap:LoansReceivableMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMember2022-04-012022-09-300000067088mufg:TradingAccountSecuritiesMemberus-gaap:AssetsMembermufg:TradingAccountMember2021-04-012021-09-300000067088mufg:TradingAccountSecuritiesMemberus-gaap:AssetsMembermufg:ForeignExchangeGainsLossesMember2021-04-012021-09-300000067088mufg:TradingAccountSecuritiesMemberus-gaap:AssetsMember2021-04-012021-09-300000067088mufg:TradingAccountSecuritiesMemberus-gaap:AssetsMembermufg:TradingAccountMember2022-04-012022-09-300000067088mufg:TradingAccountSecuritiesMemberus-gaap:AssetsMembermufg:ForeignExchangeGainsLossesMember2022-04-012022-09-300000067088mufg:TradingAccountSecuritiesMemberus-gaap:AssetsMember2022-04-012022-09-300000067088us-gaap:AssetsMembermufg:TradingAccountMember2021-04-012021-09-300000067088us-gaap:AssetsMembermufg:ForeignExchangeGainsLossesMember2021-04-012021-09-300000067088us-gaap:AssetsMember2021-04-012021-09-300000067088us-gaap:AssetsMembermufg:TradingAccountMember2022-04-012022-09-300000067088us-gaap:AssetsMembermufg:ForeignExchangeGainsLossesMember2022-04-012022-09-300000067088us-gaap:AssetsMember2022-04-012022-09-300000067088us-gaap:LiabilityMembermufg:OtherShortTermBorrowingMembermufg:TradingAccountMember2021-04-012021-09-300000067088us-gaap:LiabilityMembermufg:OtherShortTermBorrowingMembermufg:ForeignExchangeGainsLossesMember2021-04-012021-09-300000067088us-gaap:LiabilityMembermufg:OtherShortTermBorrowingMember2021-04-012021-09-300000067088us-gaap:LiabilityMembermufg:OtherShortTermBorrowingMembermufg:TradingAccountMember2022-04-012022-09-300000067088us-gaap:LiabilityMembermufg:OtherShortTermBorrowingMembermufg:ForeignExchangeGainsLossesMember2022-04-012022-09-300000067088us-gaap:LiabilityMembermufg:OtherShortTermBorrowingMember2022-04-012022-09-300000067088us-gaap:LongTermDebtMemberus-gaap:LiabilityMembermufg:TradingAccountMember2021-04-012021-09-300000067088us-gaap:LongTermDebtMemberus-gaap:LiabilityMembermufg:ForeignExchangeGainsLossesMember2021-04-012021-09-300000067088us-gaap:LongTermDebtMemberus-gaap:LiabilityMember2021-04-012021-09-300000067088us-gaap:LongTermDebtMemberus-gaap:LiabilityMembermufg:TradingAccountMember2022-04-012022-09-300000067088us-gaap:LongTermDebtMemberus-gaap:LiabilityMembermufg:ForeignExchangeGainsLossesMember2022-04-012022-09-300000067088us-gaap:LongTermDebtMemberus-gaap:LiabilityMember2022-04-012022-09-300000067088us-gaap:LiabilityMembermufg:TradingAccountMember2021-04-012021-09-300000067088us-gaap:LiabilityMembermufg:ForeignExchangeGainsLossesMember2021-04-012021-09-300000067088us-gaap:LiabilityMember2021-04-012021-09-300000067088us-gaap:LiabilityMembermufg:TradingAccountMember2022-04-012022-09-300000067088us-gaap:LiabilityMembermufg:ForeignExchangeGainsLossesMember2022-04-012022-09-300000067088us-gaap:LiabilityMember2022-04-012022-09-300000067088us-gaap:LongTermDebtMember2022-03-310000067088us-gaap:LongTermDebtMember2022-09-300000067088us-gaap:CarryingReportedAmountFairValueDisclosureMember2022-03-310000067088us-gaap:EstimateOfFairValueFairValueDisclosureMember2022-03-310000067088us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-03-310000067088us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-03-310000067088us-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-03-310000067088us-gaap:CarryingReportedAmountFairValueDisclosureMember2022-09-300000067088us-gaap:EstimateOfFairValueFairValueDisclosureMember2022-09-300000067088us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-09-300000067088us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-09-300000067088us-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-09-300000067088mufg:MorganStanleyMember2021-04-012021-09-300000067088mufg:MorganStanleyMember2022-04-012022-09-300000067088us-gaap:CommonStockMemberus-gaap:SubsequentEventMember2022-11-140000067088us-gaap:SubsequentEventMember2022-11-140000067088us-gaap:CommonStockMemberus-gaap:SubsequentEventMember2022-11-142022-11-140000067088us-gaap:SubsequentEventMember2022-11-302022-11-300000067088mufg:MUAHMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMemberus-gaap:SubsequentEventMember2022-12-012022-12-010000067088mufg:MUAHMembermufg:USBCommonStockMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMemberus-gaap:SubsequentEventMember2022-12-012022-12-010000067088mufg:MUAHMemberus-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembermufg:MUFGUnionBankMemberus-gaap:SubsequentEventMember2022-12-010000067088mufg:MUFGUnionBankMembermufg:MUAHMemberus-gaap:SubsequentEventMember2022-11-302022-11-30

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 under

the Securities Exchange Act of 1934

For the month of December 2022

Commission File No. 000-54189

MITSUBISHI UFJ FINANCIAL GROUP, INC.

(Translation of registrant’s name into English)

7-1, Marunouchi 2-chome, Chiyoda-ku

Tokyo 100-8330, Japan

(Address of principal executive office)

Indicate by check mark whether the registrant files or

will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F      X        Form 40-F                  

Indicate by check mark if the registrant is submitting the Form 6-K

in paper as permitted by Regulation S-T Rule 101(b)(1):

Indicate by check mark if the registrant is submitting the Form 6-K

in paper as permitted by Regulation S-T Rule 101(b)(7):

THIS REPORT ON FORM 6-K SHALL BE DEEMED TO BE INCORPORATED BY REFERENCE IN THE REGISTRATION STATEMENT ON FORM F-3 (NO. 333-242048) OF MITSUBISHI UFJ FINANCIAL GROUP, INC. AND TO BE A PART THEREOF FROM THE DATE ON WHICH THIS REPORT IS FURNISHED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION TO THE EXTENT NOT SUPERSEDED BY DOCUMENTS OR REPORTS SUBSEQUENTLY FILED WITH OR FURNISHED TO THE U.S. SECURITIES AND EXCHANGE COMMISSION. 

---

EXHIBITS

Exhibit			Description
99(a)			Financial Review and Unaudited Condensed Consolidated Financial Statements as of and for the Six Months Ended September 30, 2022
99(b)			Capitalization and Indebtedness of Mitsubishi UFJ Financial Group, Inc. as of September 30, 2022
101.INS			Inline XBRL Instance Document—the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
101.SCH			Inline XBRL Taxomony Extension Schema Document
101.CAL			Inline XBRL Taxomony Extension Calculation Linkbase Document
101.DEF			Inline XBRL Taxomony Extension Definition Linkbase Document
101.LAB			Inline XBRL Taxomony Extension Label Linkbase Document
101.PRE			Inline XBRL Taxomony Extension Presentation Linkbase Document

 

---

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: December 27, 2022

Mitsubishi UFJ Financial Group, Inc.
By:			/s/ Toshinao Endou
Name:			Toshinao Endou
Title:			Managing Director, Head of Documentation & Corporate Secretary Department, Corporate Administration Division