10-Q 1 cma-20220930.htm 10-Q cma-20220930
0000028412--12-312022Q3FALSE90909090909090903.904.72.14.2P3Y7M6D00000284122022-01-012022-09-3000000284122022-10-26xbrli:shares00000284122022-09-30iso4217:USD00000284122021-12-31iso4217:USDxbrli:shares00000284122022-07-012022-09-3000000284122021-07-012021-09-3000000284122021-01-012021-09-300000028412us-gaap:PreferredStockMember2021-06-300000028412us-gaap:CommonStockMember2021-06-300000028412us-gaap:AdditionalPaidInCapitalMember2021-06-300000028412us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-06-300000028412us-gaap:RetainedEarningsMember2021-06-300000028412us-gaap:TreasuryStockMember2021-06-3000000284122021-06-300000028412us-gaap:RetainedEarningsMember2021-07-012021-09-300000028412us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-07-012021-09-300000028412us-gaap:CommonStockMember2021-07-012021-09-300000028412us-gaap:TreasuryStockMember2021-07-012021-09-300000028412us-gaap:AdditionalPaidInCapitalMember2021-07-012021-09-300000028412us-gaap:PreferredStockMember2021-09-300000028412us-gaap:CommonStockMember2021-09-300000028412us-gaap:AdditionalPaidInCapitalMember2021-09-300000028412us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-09-300000028412us-gaap:RetainedEarningsMember2021-09-300000028412us-gaap:TreasuryStockMember2021-09-3000000284122021-09-300000028412us-gaap:PreferredStockMember2022-06-300000028412us-gaap:CommonStockMember2022-06-300000028412us-gaap:AdditionalPaidInCapitalMember2022-06-300000028412us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-06-300000028412us-gaap:RetainedEarningsMember2022-06-300000028412us-gaap:TreasuryStockMember2022-06-3000000284122022-06-300000028412us-gaap:RetainedEarningsMember2022-07-012022-09-300000028412us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-07-012022-09-300000028412us-gaap:CommonStockMember2022-07-012022-09-300000028412us-gaap:AdditionalPaidInCapitalMember2022-07-012022-09-300000028412us-gaap:TreasuryStockMember2022-07-012022-09-300000028412us-gaap:PreferredStockMember2022-09-300000028412us-gaap:CommonStockMember2022-09-300000028412us-gaap:AdditionalPaidInCapitalMember2022-09-300000028412us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-09-300000028412us-gaap:RetainedEarningsMember2022-09-300000028412us-gaap:TreasuryStockMember2022-09-300000028412us-gaap:PreferredStockMember2020-12-310000028412us-gaap:CommonStockMember2020-12-310000028412us-gaap:AdditionalPaidInCapitalMember2020-12-310000028412us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-12-310000028412us-gaap:RetainedEarningsMember2020-12-310000028412us-gaap:TreasuryStockMember2020-12-3100000284122020-12-310000028412us-gaap:RetainedEarningsMember2021-01-012021-09-300000028412us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-01-012021-09-300000028412us-gaap:CommonStockMember2021-01-012021-09-300000028412us-gaap:AdditionalPaidInCapitalMember2021-01-012021-09-300000028412us-gaap:TreasuryStockMember2021-01-012021-09-300000028412us-gaap:PreferredStockMember2021-12-310000028412us-gaap:CommonStockMember2021-12-310000028412us-gaap:AdditionalPaidInCapitalMember2021-12-310000028412us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-12-310000028412us-gaap:RetainedEarningsMember2021-12-310000028412us-gaap:TreasuryStockMember2021-12-310000028412us-gaap:RetainedEarningsMember2022-01-012022-09-300000028412us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-01-012022-09-300000028412us-gaap:CommonStockMember2022-01-012022-09-300000028412us-gaap:TreasuryStockMember2022-01-012022-09-300000028412us-gaap:AdditionalPaidInCapitalMember2022-01-012022-09-300000028412cma:DeferredCompensationPlanAssetsMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412cma:DeferredCompensationPlanAssetsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000028412cma:DeferredCompensationPlanAssetsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000028412us-gaap:FairValueInputsLevel3Membercma:DeferredCompensationPlanAssetsMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000028412us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000028412us-gaap:EquitySecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000028412us-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000028412us-gaap:FairValueInputsLevel3Memberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000028412us-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000028412us-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-09-300000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel1Member2022-09-300000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel2Member2022-09-300000028412us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMember2022-09-300000028412us-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000028412us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:InterestRateContractMember2022-09-300000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:InterestRateContractMember2022-09-300000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:InterestRateContractMember2022-09-300000028412us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:InterestRateContractMember2022-09-300000028412us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000028412us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000028412us-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000028412us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000028412us-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2022-09-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2022-09-300000028412us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMemberus-gaap:FairValueMeasurementsRecurringMember2022-09-300000028412cma:DeferredCompensationPlanAssetsMemberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412cma:DeferredCompensationPlanAssetsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-12-310000028412cma:DeferredCompensationPlanAssetsMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-12-310000028412us-gaap:FairValueInputsLevel3Membercma:DeferredCompensationPlanAssetsMemberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-12-310000028412us-gaap:EquitySecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-12-310000028412us-gaap:EquitySecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-12-310000028412us-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-12-310000028412us-gaap:FairValueInputsLevel3Memberus-gaap:USTreasuryAndGovernmentMemberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-12-310000028412us-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-12-310000028412us-gaap:ResidentialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMember2021-12-310000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel1Member2021-12-310000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMemberus-gaap:FairValueInputsLevel2Member2021-12-310000028412us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:CommercialMortgageBackedSecuritiesMember2021-12-310000028412us-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-12-310000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-12-310000028412us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:InterestRateContractMember2021-12-310000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Memberus-gaap:InterestRateContractMember2021-12-310000028412us-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Memberus-gaap:InterestRateContractMember2021-12-310000028412us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:InterestRateContractMember2021-12-310000028412us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-12-310000028412us-gaap:CommodityContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-12-310000028412us-gaap:CommodityContractMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-12-310000028412us-gaap:ForeignExchangeContractMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-12-310000028412us-gaap:ForeignExchangeContractMemberus-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel1Member2021-12-310000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMemberus-gaap:FairValueMeasurementsRecurringMemberus-gaap:FairValueInputsLevel2Member2021-12-310000028412us-gaap:FairValueInputsLevel3Memberus-gaap:DerivativeFinancialInstrumentsLiabilitiesMemberus-gaap:FairValueMeasurementsRecurringMember2021-12-310000028412us-gaap:FairValueMeasurementsRecurringMember2021-01-012021-09-300000028412us-gaap:FairValueMeasurementsRecurringMember2022-07-012022-09-300000028412us-gaap:FairValueMeasurementsRecurringMember2021-07-012021-09-300000028412us-gaap:FairValueMeasurementsRecurringMember2022-01-012022-09-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2022-06-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2022-07-012022-09-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2022-09-300000028412us-gaap:InterestRateContractMember2021-06-300000028412us-gaap:InterestRateContractMember2021-07-012021-09-300000028412us-gaap:InterestRateContractMember2021-09-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2021-06-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2021-07-012021-09-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2021-09-300000028412us-gaap:InterestRateContractMember2021-12-310000028412us-gaap:InterestRateContractMember2022-01-012022-09-300000028412us-gaap:InterestRateContractMember2022-09-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2021-12-310000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2022-01-012022-09-300000028412us-gaap:InterestRateContractMember2020-12-310000028412us-gaap:InterestRateContractMember2021-01-012021-09-300000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2020-12-310000028412us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2021-01-012021-09-300000028412us-gaap:FairValueMeasurementsNonrecurringMember2022-09-300000028412us-gaap:FairValueMeasurementsNonrecurringMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialBorrowerMemberus-gaap:FairValueInputsLevel3Member2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialBorrowerMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ConstructionMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FairValueInputsLevel3Member2022-09-300000028412us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialBorrowerMemberus-gaap:FairValueInputsLevel3Member2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialBorrowerMemberus-gaap:FairValueInputsLevel3Memberus-gaap:ConstructionMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FairValueInputsLevel3Member2021-12-310000028412us-gaap:NonUsMemberus-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:CommercialBorrowerMemberus-gaap:FairValueInputsLevel3Member2021-12-310000028412us-gaap:FairValueMeasurementsNonrecurringMemberus-gaap:FairValueInputsLevel3Member2021-12-310000028412us-gaap:CarryingReportedAmountFairValueDisclosureMember2022-09-300000028412us-gaap:EstimateOfFairValueFairValueDisclosureMember2022-09-300000028412us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-09-300000028412us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-09-300000028412us-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2022-09-300000028412us-gaap:CarryingReportedAmountFairValueDisclosureMember2021-12-310000028412us-gaap:EstimateOfFairValueFairValueDisclosureMember2021-12-310000028412us-gaap:FairValueInputsLevel1Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-12-310000028412us-gaap:FairValueInputsLevel2Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-12-310000028412us-gaap:FairValueInputsLevel3Memberus-gaap:EstimateOfFairValueFairValueDisclosureMember2021-12-310000028412us-gaap:USTreasuryAndGovernmentMember2022-09-300000028412us-gaap:ResidentialMortgageBackedSecuritiesMember2022-09-300000028412us-gaap:CommercialMortgageBackedSecuritiesMember2022-09-300000028412us-gaap:USTreasuryAndGovernmentMember2021-12-310000028412us-gaap:ResidentialMortgageBackedSecuritiesMember2021-12-310000028412us-gaap:CommercialMortgageBackedSecuritiesMember2021-12-31cma:purexbrli:pure0000028412us-gaap:DebtSecuritiesMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-09-300000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-09-300000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateSectorMember2022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-09-300000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-09-300000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:RealEstateSectorMember2022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMembercma:LeaseFinancingMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMembercma:LeaseFinancingMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMembercma:LeaseFinancingMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMembercma:LeaseFinancingMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:GeographicDistributionForeignMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionForeignMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionForeignMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:GeographicDistributionForeignMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ResidentialMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ResidentialMortgageMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ResidentialMortgageMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ResidentialMortgageMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:HomeEquityLoanMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMembercma:ConsumerFinancingReceivableMemberus-gaap:ConsumerBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMembercma:ConsumerFinancingReceivableMemberus-gaap:ConsumerBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMembercma:ConsumerFinancingReceivableMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ConsumerBorrowerMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMembercma:ConsumerFinancingReceivableMemberus-gaap:ConsumerBorrowerMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ConsumerBorrowerMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMember2022-09-300000028412us-gaap:FinancingReceivables30To59DaysPastDueMember2022-09-300000028412us-gaap:FinancingReceivables60To89DaysPastDueMember2022-09-300000028412us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-12-310000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-12-310000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateSectorMember2021-12-310000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-12-310000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-12-310000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-12-310000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:RealEstateSectorMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:RealEstateSectorMember2021-12-310000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-12-310000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMembercma:LeaseFinancingMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMembercma:LeaseFinancingMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMembercma:LeaseFinancingMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMembercma:LeaseFinancingMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:GeographicDistributionForeignMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:GeographicDistributionForeignMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:GeographicDistributionForeignMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:GeographicDistributionForeignMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ResidentialMortgageMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:ResidentialMortgageMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ResidentialMortgageMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ResidentialMortgageMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMemberus-gaap:HomeEquityLoanMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMembercma:ConsumerFinancingReceivableMemberus-gaap:ConsumerBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMembercma:ConsumerFinancingReceivableMemberus-gaap:ConsumerBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMembercma:ConsumerFinancingReceivableMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ConsumerBorrowerMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMembercma:ConsumerFinancingReceivableMemberus-gaap:ConsumerBorrowerMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMemberus-gaap:ConsumerBorrowerMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMember2021-12-310000028412us-gaap:FinancingReceivables30To59DaysPastDueMember2021-12-310000028412us-gaap:FinancingReceivables60To89DaysPastDueMember2021-12-310000028412us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDueMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PassMember2022-09-300000028412us-gaap:CriticizedMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-09-300000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PassMember2022-09-300000028412us-gaap:CriticizedMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:PassMember2022-09-300000028412us-gaap:CriticizedMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMembercma:LeaseFinancingMemberus-gaap:PassMember2022-09-300000028412us-gaap:CriticizedMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMembercma:LeaseFinancingMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:GeographicDistributionForeignMemberus-gaap:PassMember2022-09-300000028412us-gaap:CriticizedMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:GeographicDistributionForeignMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ResidentialMortgageMemberus-gaap:PassMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CriticizedMemberus-gaap:ResidentialMortgageMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMemberus-gaap:PassMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CriticizedMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMembercma:ConsumerFinancingReceivableMemberus-gaap:ConsumerBorrowerMemberus-gaap:PassMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CriticizedMembercma:ConsumerFinancingReceivableMemberus-gaap:ConsumerBorrowerMember2022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PassMember2021-12-310000028412us-gaap:CriticizedMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-12-310000028412us-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PassMember2021-12-310000028412us-gaap:CriticizedMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:PassMember2021-12-310000028412us-gaap:CriticizedMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMembercma:LeaseFinancingMemberus-gaap:PassMember2021-12-310000028412us-gaap:CriticizedMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMembercma:LeaseFinancingMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:GeographicDistributionForeignMemberus-gaap:PassMember2021-12-310000028412us-gaap:CriticizedMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:GeographicDistributionForeignMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ResidentialMortgageMemberus-gaap:PassMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CriticizedMemberus-gaap:ResidentialMortgageMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMemberus-gaap:PassMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CriticizedMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMembercma:ConsumerFinancingReceivableMemberus-gaap:ConsumerBorrowerMemberus-gaap:PassMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CriticizedMembercma:ConsumerFinancingReceivableMemberus-gaap:ConsumerBorrowerMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2022-06-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2022-06-300000028412us-gaap:FinanceReceivablesMember2022-06-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2021-06-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2021-06-300000028412us-gaap:FinanceReceivablesMember2021-06-300000028412us-gaap:CommitmentsToExtendCreditMemberus-gaap:CommercialPortfolioSegmentMember2022-06-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CommitmentsToExtendCreditMember2022-06-300000028412us-gaap:CommitmentsToExtendCreditMember2022-06-300000028412us-gaap:CommitmentsToExtendCreditMemberus-gaap:CommercialPortfolioSegmentMember2021-06-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CommitmentsToExtendCreditMember2021-06-300000028412us-gaap:CommitmentsToExtendCreditMember2021-06-300000028412us-gaap:CommercialPortfolioSegmentMember2022-06-300000028412us-gaap:ConsumerPortfolioSegmentMember2022-06-300000028412us-gaap:CommercialPortfolioSegmentMember2021-06-300000028412us-gaap:ConsumerPortfolioSegmentMember2021-06-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2022-07-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2022-07-012022-09-300000028412us-gaap:FinanceReceivablesMember2022-07-012022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2021-07-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2021-07-012021-09-300000028412us-gaap:FinanceReceivablesMember2021-07-012021-09-300000028412us-gaap:CommitmentsToExtendCreditMemberus-gaap:CommercialPortfolioSegmentMember2022-07-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CommitmentsToExtendCreditMember2022-07-012022-09-300000028412us-gaap:CommitmentsToExtendCreditMember2022-07-012022-09-300000028412us-gaap:CommitmentsToExtendCreditMemberus-gaap:CommercialPortfolioSegmentMember2021-07-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CommitmentsToExtendCreditMember2021-07-012021-09-300000028412us-gaap:CommitmentsToExtendCreditMember2021-07-012021-09-300000028412us-gaap:CommercialPortfolioSegmentMember2022-07-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMember2022-07-012022-09-300000028412us-gaap:CommercialPortfolioSegmentMember2021-07-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMember2021-07-012021-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2022-09-300000028412us-gaap:FinanceReceivablesMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2021-09-300000028412us-gaap:FinanceReceivablesMember2021-09-300000028412us-gaap:CommitmentsToExtendCreditMemberus-gaap:CommercialPortfolioSegmentMember2022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CommitmentsToExtendCreditMember2022-09-300000028412us-gaap:CommitmentsToExtendCreditMember2022-09-300000028412us-gaap:CommitmentsToExtendCreditMemberus-gaap:CommercialPortfolioSegmentMember2021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CommitmentsToExtendCreditMember2021-09-300000028412us-gaap:CommitmentsToExtendCreditMember2021-09-300000028412us-gaap:CommercialPortfolioSegmentMember2022-09-300000028412us-gaap:CommercialPortfolioSegmentMember2021-09-300000028412us-gaap:ConsumerPortfolioSegmentMember2021-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2021-12-310000028412us-gaap:FinanceReceivablesMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2020-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2020-12-310000028412us-gaap:FinanceReceivablesMember2020-12-310000028412us-gaap:CommitmentsToExtendCreditMemberus-gaap:CommercialPortfolioSegmentMember2021-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CommitmentsToExtendCreditMember2021-12-310000028412us-gaap:CommitmentsToExtendCreditMember2021-12-310000028412us-gaap:CommitmentsToExtendCreditMemberus-gaap:CommercialPortfolioSegmentMember2020-12-310000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CommitmentsToExtendCreditMember2020-12-310000028412us-gaap:CommitmentsToExtendCreditMember2020-12-310000028412us-gaap:CommercialPortfolioSegmentMember2021-12-310000028412us-gaap:CommercialPortfolioSegmentMember2020-12-310000028412us-gaap:ConsumerPortfolioSegmentMember2020-12-310000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2022-01-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2022-01-012022-09-300000028412us-gaap:FinanceReceivablesMember2022-01-012022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2021-01-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:FinanceReceivablesMember2021-01-012021-09-300000028412us-gaap:FinanceReceivablesMember2021-01-012021-09-300000028412us-gaap:CommitmentsToExtendCreditMemberus-gaap:CommercialPortfolioSegmentMember2022-01-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CommitmentsToExtendCreditMember2022-01-012022-09-300000028412us-gaap:CommitmentsToExtendCreditMember2022-01-012022-09-300000028412us-gaap:CommitmentsToExtendCreditMemberus-gaap:CommercialPortfolioSegmentMember2021-01-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:CommitmentsToExtendCreditMember2021-01-012021-09-300000028412us-gaap:CommitmentsToExtendCreditMember2021-01-012021-09-300000028412us-gaap:CommercialPortfolioSegmentMember2022-01-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMember2022-01-012022-09-300000028412us-gaap:CommercialPortfolioSegmentMember2021-01-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMember2021-01-012021-09-300000028412us-gaap:NonUsMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-09-300000028412us-gaap:NonUsMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-12-310000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PaymentDeferralMember2022-07-012022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-07-012022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-07-012022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PaymentDeferralMember2021-07-012021-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-07-012021-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-07-012021-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:PaymentDeferralMember2022-07-012022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2022-07-012022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2022-07-012022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:PaymentDeferralMember2021-07-012021-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2021-07-012021-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2021-07-012021-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PaymentDeferralMember2022-07-012022-09-300000028412us-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-07-012022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-07-012022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PaymentDeferralMember2021-07-012021-09-300000028412us-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-07-012021-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-07-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ResidentialMortgageMemberus-gaap:PaymentDeferralMember2022-07-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:ResidentialMortgageMember2022-07-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ResidentialMortgageMember2022-07-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ResidentialMortgageMemberus-gaap:PaymentDeferralMember2021-07-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:ResidentialMortgageMember2021-07-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ResidentialMortgageMember2021-07-012021-09-300000028412us-gaap:PaymentDeferralMember2022-07-012022-09-300000028412us-gaap:ContractualInterestRateReductionMember2022-07-012022-09-300000028412us-gaap:PaymentDeferralMember2021-07-012021-09-300000028412us-gaap:ContractualInterestRateReductionMember2021-07-012021-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PaymentDeferralMember2022-01-012022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-01-012022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-01-012022-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PaymentDeferralMember2021-01-012021-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-01-012021-09-300000028412us-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-01-012021-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PaymentDeferralMember2022-01-012022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-01-012022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-01-012022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PaymentDeferralMember2021-01-012021-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-01-012021-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:ConstructionLoansMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-01-012021-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:PaymentDeferralMember2022-01-012022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2022-01-012022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2022-01-012022-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMemberus-gaap:PaymentDeferralMember2021-01-012021-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2021-01-012021-09-300000028412us-gaap:CommercialAndIndustrialSectorMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:RealEstateLoanMember2021-01-012021-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PaymentDeferralMember2022-01-012022-09-300000028412us-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-01-012022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2022-01-012022-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMemberus-gaap:PaymentDeferralMember2021-01-012021-09-300000028412us-gaap:ContractualInterestRateReductionMemberus-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-01-012021-09-300000028412us-gaap:CommercialPortfolioSegmentMemberus-gaap:CommercialBorrowerMember2021-01-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ResidentialMortgageMemberus-gaap:PaymentDeferralMember2022-01-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:ResidentialMortgageMember2022-01-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ResidentialMortgageMember2022-01-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ResidentialMortgageMemberus-gaap:PaymentDeferralMember2021-01-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:ResidentialMortgageMember2021-01-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ResidentialMortgageMember2021-01-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMemberus-gaap:PaymentDeferralMember2022-01-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMember2022-01-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMember2022-01-012022-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMemberus-gaap:PaymentDeferralMember2021-01-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ContractualInterestRateReductionMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMember2021-01-012021-09-300000028412us-gaap:ConsumerPortfolioSegmentMemberus-gaap:GeographicDistributionDomesticMemberus-gaap:ConsumerBorrowerMemberus-gaap:HomeEquityLoanMember2021-01-012021-09-300000028412us-gaap:PaymentDeferralMember2022-01-012022-09-300000028412us-gaap:ContractualInterestRateReductionMember2022-01-012022-09-300000028412us-gaap:PaymentDeferralMember2021-01-012021-09-300000028412us-gaap:ContractualInterestRateReductionMember2021-01-012021-09-300000028412us-gaap:InterestRateSwapMemberus-gaap:FairValueHedgingMembercma:RiskManagementDerivativesMemberus-gaap:DesignatedAsHedgingInstrumentMember2022-09-300000028412us-gaap:InterestRateSwapMemberus-gaap:FairValueHedgingMembercma:RiskManagementDerivativesMemberus-gaap:DesignatedAsHedgingInstrumentMember2021-12-310000028412us-gaap:InterestRateSwapMembercma:RiskManagementDerivativesMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:CashFlowHedgingMember2022-09-300000028412us-gaap:InterestRateSwapMembercma:RiskManagementDerivativesMemberus-gaap:DesignatedAsHedgingInstrumentMemberus-gaap:CashFlowHedgingMember2021-12-310000028412us-gaap:NondesignatedMembercma:ForeignExchangeSpotForwardAndSwapsMembercma:RiskManagementDerivativesMember2022-09-300000028412us-gaap:NondesignatedMembercma:ForeignExchangeSpotForwardAndSwapsMembercma:RiskManagementDerivativesMember2021-12-310000028412cma:RiskManagementDerivativesMember2022-09-300000028412cma:RiskManagementDerivativesMember2021-12-310000028412cma:InterestRateCapsAndFloorsWrittenMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-09-300000028412cma:InterestRateCapsAndFloorsWrittenMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-12-310000028412cma:InterestRateCapsAndFloorsPurchasedMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-09-300000028412cma:InterestRateCapsAndFloorsPurchasedMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-12-310000028412us-gaap:InterestRateSwapMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-09-300000028412us-gaap:InterestRateSwapMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-12-310000028412us-gaap:InterestRateContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-09-300000028412us-gaap:InterestRateContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-12-310000028412cma:EnergyCapsAndFloorsWrittenMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-09-300000028412cma:EnergyCapsAndFloorsWrittenMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-12-310000028412cma:CustomerInitiatedAndOtherActivitiesDerivativesMembercma:EnergyCapsAndFloorsPurchasedMember2022-09-300000028412cma:CustomerInitiatedAndOtherActivitiesDerivativesMembercma:EnergyCapsAndFloorsPurchasedMember2021-12-310000028412cma:EnergySwapsMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-09-300000028412cma:EnergySwapsMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-12-310000028412us-gaap:CommodityContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-09-300000028412us-gaap:CommodityContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-12-310000028412cma:ForeignExchangeSpotForwardsOptionsAndSwapsMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-09-300000028412cma:ForeignExchangeSpotForwardsOptionsAndSwapsMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-12-310000028412cma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-09-300000028412cma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-12-310000028412us-gaap:InterestRateSwapMemberus-gaap:FairValueHedgingMembercma:RiskManagementDerivativesMember2022-07-012022-09-300000028412us-gaap:InterestRateSwapMemberus-gaap:FairValueHedgingMembercma:RiskManagementDerivativesMember2021-07-012021-09-300000028412us-gaap:InterestRateSwapMemberus-gaap:FairValueHedgingMembercma:RiskManagementDerivativesMember2022-01-012022-09-300000028412us-gaap:InterestRateSwapMemberus-gaap:FairValueHedgingMembercma:RiskManagementDerivativesMember2021-01-012021-09-300000028412us-gaap:LoansMembercma:RiskManagementDerivativesMemberus-gaap:SwapMemberus-gaap:CashFlowHedgingMember2022-09-300000028412us-gaap:LoansMembercma:RiskManagementDerivativesMemberus-gaap:SwapMemberus-gaap:CashFlowHedgingMember2021-12-310000028412us-gaap:LongTermDebtMemberus-gaap:InterestRateSwapMemberus-gaap:FairValueHedgingMembercma:RiskManagementDerivativesMember2022-09-300000028412us-gaap:LongTermDebtMemberus-gaap:InterestRateSwapMemberus-gaap:FairValueHedgingMembercma:RiskManagementDerivativesMember2021-12-310000028412us-gaap:InterestRateContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-07-012022-09-300000028412us-gaap:InterestRateContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-07-012021-09-300000028412us-gaap:InterestRateContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-01-012022-09-300000028412us-gaap:InterestRateContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-01-012021-09-300000028412us-gaap:EnergyRelatedDerivativeMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-07-012022-09-300000028412us-gaap:EnergyRelatedDerivativeMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-07-012021-09-300000028412us-gaap:EnergyRelatedDerivativeMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-01-012022-09-300000028412us-gaap:EnergyRelatedDerivativeMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-01-012021-09-300000028412us-gaap:ForeignExchangeContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-07-012022-09-300000028412us-gaap:ForeignExchangeContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-07-012021-09-300000028412us-gaap:ForeignExchangeContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-01-012022-09-300000028412us-gaap:ForeignExchangeContractMembercma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-01-012021-09-300000028412cma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-07-012022-09-300000028412cma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-07-012021-09-300000028412cma:CustomerInitiatedAndOtherActivitiesDerivativesMember2022-01-012022-09-300000028412cma:CustomerInitiatedAndOtherActivitiesDerivativesMember2021-01-012021-09-300000028412srt:MaximumMembercma:CommercialAndOtherMemberus-gaap:CommitmentsToExtendCreditMember2022-09-300000028412srt:MaximumMembercma:CommercialAndOtherMemberus-gaap:CommitmentsToExtendCreditMember2021-12-310000028412srt:MaximumMembercma:BankcardHomeEquityAndOtherMemberus-gaap:CommitmentsToExtendCreditMember2022-09-300000028412srt:MaximumMembercma:BankcardHomeEquityAndOtherMemberus-gaap:CommitmentsToExtendCreditMember2021-12-310000028412srt:MaximumMemberus-gaap:CommitmentsToExtendCreditMember2022-09-300000028412srt:MaximumMemberus-gaap:CommitmentsToExtendCreditMember2021-12-310000028412srt:MaximumMemberus-gaap:StandbyLettersOfCreditMember2022-09-300000028412srt:MaximumMemberus-gaap:StandbyLettersOfCreditMember2021-12-310000028412srt:MaximumMemberus-gaap:LetterOfCreditMember2022-09-300000028412srt:MaximumMemberus-gaap:LetterOfCreditMember2021-12-310000028412us-gaap:LoansMembercma:RiskManagementDerivativesMemberus-gaap:SwapMemberus-gaap:CashFlowHedgingMember2022-01-012022-09-300000028412us-gaap:LoansMembercma:RiskManagementDerivativesMemberus-gaap:SwapMemberus-gaap:CashFlowHedgingMember2021-01-012021-12-310000028412us-gaap:LongTermDebtMemberus-gaap:InterestRateSwapMemberus-gaap:FairValueHedgingMembercma:RiskManagementDerivativesMember2022-01-012022-09-300000028412us-gaap:LongTermDebtMemberus-gaap:InterestRateSwapMemberus-gaap:FairValueHedgingMembercma:RiskManagementDerivativesMember2021-01-012021-12-310000028412cma:LowIncomeHousingTaxCreditEntitiesMember2022-09-300000028412cma:OtherTaxCreditEntitiesMember2022-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembercma:LowIncomeHousingTaxCreditsMember2022-07-012022-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembercma:LowIncomeHousingTaxCreditsMember2021-07-012021-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembercma:LowIncomeHousingTaxCreditsMember2022-01-012022-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembercma:LowIncomeHousingTaxCreditsMember2021-01-012021-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembercma:OtherTaxBenefitsRelatedToTaxCreditEntitiesMember2022-07-012022-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembercma:OtherTaxBenefitsRelatedToTaxCreditEntitiesMember2021-07-012021-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembercma:OtherTaxBenefitsRelatedToTaxCreditEntitiesMember2022-01-012022-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMembercma:OtherTaxBenefitsRelatedToTaxCreditEntitiesMember2021-01-012021-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-07-012022-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-07-012021-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2022-01-012022-09-300000028412us-gaap:VariableInterestEntityNotPrimaryBeneficiaryMember2021-01-012021-09-300000028412cma:ThreePointEightZeroPercentSubNotesDue2026Memberus-gaap:OperatingSegmentsMember2022-09-300000028412cma:ThreePointEightZeroPercentSubNotesDue2026Memberus-gaap:OperatingSegmentsMember2022-01-012022-09-300000028412cma:ThreePointEightZeroPercentSubNotesDue2026Memberus-gaap:OperatingSegmentsMember2021-12-310000028412us-gaap:OperatingSegmentsMembercma:A3.70NotesDue2023Member2022-09-300000028412us-gaap:OperatingSegmentsMembercma:A3.70NotesDue2023Member2022-01-012022-09-300000028412us-gaap:OperatingSegmentsMembercma:A3.70NotesDue2023Member2021-12-310000028412us-gaap:OperatingSegmentsMembercma:A4.00NotesDue2029Member2022-09-300000028412us-gaap:OperatingSegmentsMembercma:A4.00NotesDue2029Member2022-01-012022-09-300000028412us-gaap:OperatingSegmentsMembercma:A4.00NotesDue2029Member2021-12-310000028412us-gaap:OperatingSegmentsMember2022-09-300000028412us-gaap:OperatingSegmentsMember2021-12-310000028412srt:ReportableLegalEntitiesMembercma:FourPercentagesubordinatedNotesDue2025Member2022-09-300000028412srt:ReportableLegalEntitiesMembercma:FourPercentagesubordinatedNotesDue2025Member2022-01-012022-09-300000028412srt:ReportableLegalEntitiesMembercma:FourPercentagesubordinatedNotesDue2025Member2021-12-310000028412srt:ReportableLegalEntitiesMembercma:SevenPointEightSevenFivePercentageSubordinatedNoteDue2026MemberDomain2022-09-300000028412srt:ReportableLegalEntitiesMembercma:SevenPointEightSevenFivePercentageSubordinatedNoteDue2026MemberDomain2022-01-012022-09-300000028412srt:ReportableLegalEntitiesMembercma:SevenPointEightSevenFivePercentageSubordinatedNoteDue2026MemberDomain2021-12-310000028412srt:ReportableLegalEntitiesMembercma:FivePointThreeThreeTwoPercentageSubordinatedNoteDue2033MemberDomain2022-09-300000028412srt:ReportableLegalEntitiesMembercma:FivePointThreeThreeTwoPercentageSubordinatedNoteDue2033MemberDomain2022-01-012022-09-300000028412srt:ReportableLegalEntitiesMembercma:FivePointThreeThreeTwoPercentageSubordinatedNoteDue2033MemberDomain2021-12-310000028412srt:ReportableLegalEntitiesMember2022-09-300000028412srt:ReportableLegalEntitiesMember2021-12-310000028412srt:ReportableLegalEntitiesMembercma:TwoPointFivePercentageNotesDue2024MemberDomain2022-09-300000028412srt:ReportableLegalEntitiesMembercma:TwoPointFivePercentageNotesDue2024MemberDomain2022-01-012022-09-300000028412srt:ReportableLegalEntitiesMembercma:TwoPointFivePercentageNotesDue2024MemberDomain2021-12-310000028412srt:MinimumMemberus-gaap:EmployeeStockOptionMember2022-07-012022-09-300000028412srt:MaximumMemberus-gaap:EmployeeStockOptionMember2022-07-012022-09-300000028412srt:MinimumMemberus-gaap:EmployeeStockOptionMember2021-07-012021-09-300000028412srt:MaximumMemberus-gaap:EmployeeStockOptionMember2021-07-012021-09-300000028412srt:MinimumMemberus-gaap:EmployeeStockOptionMember2022-01-012022-09-300000028412srt:MaximumMemberus-gaap:EmployeeStockOptionMember2022-01-012022-09-300000028412srt:MinimumMemberus-gaap:EmployeeStockOptionMember2021-01-012021-09-300000028412srt:MaximumMemberus-gaap:EmployeeStockOptionMember2021-01-012021-09-300000028412us-gaap:PensionPlansDefinedBenefitMember2022-07-012022-09-300000028412us-gaap:PensionPlansDefinedBenefitMember2021-07-012021-09-300000028412us-gaap:PensionPlansDefinedBenefitMember2022-01-012022-09-300000028412us-gaap:PensionPlansDefinedBenefitMember2021-01-012021-09-300000028412us-gaap:OtherPensionPlansDefinedBenefitMember2022-07-012022-09-300000028412us-gaap:OtherPensionPlansDefinedBenefitMember2021-07-012021-09-300000028412us-gaap:OtherPensionPlansDefinedBenefitMember2022-01-012022-09-300000028412us-gaap:OtherPensionPlansDefinedBenefitMember2021-01-012021-09-300000028412us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-07-012022-09-300000028412us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-07-012021-09-300000028412us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-09-300000028412us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-09-300000028412srt:MinimumMember2022-01-012022-09-300000028412srt:MaximumMember2022-01-012022-09-300000028412us-gaap:PendingLitigationMembersrt:MinimumMember2022-09-300000028412us-gaap:PendingLitigationMembersrt:MaximumMember2022-09-30cma:segments0000028412cma:BusinessBankMember2022-07-012022-09-300000028412cma:RetailBankMember2022-07-012022-09-300000028412cma:WealthManagementMember2022-07-012022-09-300000028412cma:FinanceMember2022-07-012022-09-300000028412cma:Other1Member2022-07-012022-09-300000028412cma:BusinessBankMember2021-07-012021-09-300000028412cma:RetailBankMember2021-07-012021-09-300000028412cma:WealthManagementMember2021-07-012021-09-300000028412cma:FinanceMember2021-07-012021-09-300000028412cma:Other1Member2021-07-012021-09-300000028412cma:BusinessBankMember2022-01-012022-09-300000028412cma:RetailBankMember2022-01-012022-09-300000028412cma:WealthManagementMember2022-01-012022-09-300000028412cma:FinanceMember2022-01-012022-09-300000028412cma:Other1Member2022-01-012022-09-300000028412cma:BusinessBankMember2021-01-012021-09-300000028412cma:RetailBankMember2021-01-012021-09-300000028412cma:WealthManagementMember2021-01-012021-09-300000028412cma:FinanceMember2021-01-012021-09-300000028412cma:Other1Member2021-01-012021-09-300000028412us-gaap:CreditAndDebitCardMembercma:BusinessBankMember2022-07-012022-09-300000028412us-gaap:CreditAndDebitCardMembercma:RetailBankMember2022-07-012022-09-300000028412us-gaap:CreditAndDebitCardMembercma:WealthManagementMember2022-07-012022-09-300000028412cma:FinanceOther1MemberDomainus-gaap:CreditAndDebitCardMember2022-07-012022-09-300000028412us-gaap:CreditAndDebitCardMember2022-07-012022-09-300000028412us-gaap:FiduciaryAndTrustMembercma:BusinessBankMember2022-07-012022-09-300000028412us-gaap:FiduciaryAndTrustMembercma:RetailBankMember2022-07-012022-09-300000028412cma:WealthManagementMemberus-gaap:FiduciaryAndTrustMember2022-07-012022-09-300000028412cma:FinanceOther1MemberDomainus-gaap:FiduciaryAndTrustMember2022-07-012022-09-300000028412us-gaap:FiduciaryAndTrustMember2022-07-012022-09-300000028412us-gaap:DepositAccountMembercma:BusinessBankMember2022-07-012022-09-300000028412us-gaap:DepositAccountMembercma:RetailBankMember2022-07-012022-09-300000028412us-gaap:DepositAccountMembercma:WealthManagementMember2022-07-012022-09-300000028412us-gaap:DepositAccountMembercma:FinanceOther1MemberDomain2022-07-012022-09-300000028412us-gaap:DepositAccountMember2022-07-012022-09-300000028412cma:BusinessBankMemberus-gaap:CommercialLoanMember2022-07-012022-09-300000028412cma:RetailBankMemberus-gaap:CommercialLoanMember2022-07-012022-09-300000028412cma:WealthManagementMemberus-gaap:CommercialLoanMember2022-07-012022-09-300000028412cma:FinanceOther1MemberDomainus-gaap:CommercialLoanMember2022-07-012022-09-300000028412us-gaap:CommercialLoanMember2022-07-012022-09-300000028412cma:BrokerageCommissionsRevenueMembercma:BusinessBankMember2022-07-012022-09-300000028412cma:BrokerageCommissionsRevenueMembercma:RetailBankMember2022-07-012022-09-300000028412cma:BrokerageCommissionsRevenueMembercma:WealthManagementMember2022-07-012022-09-300000028412cma:FinanceOther1MemberDomaincma:BrokerageCommissionsRevenueMember2022-07-012022-09-300000028412cma:BrokerageCommissionsRevenueMember2022-07-012022-09-300000028412cma:BusinessBankMembercma:NoninterestDomain2022-07-012022-09-300000028412cma:RetailBankMembercma:NoninterestDomain2022-07-012022-09-300000028412cma:WealthManagementMembercma:NoninterestDomain2022-07-012022-09-300000028412cma:FinanceOther1MemberDomaincma:NoninterestDomain2022-07-012022-09-300000028412cma:NoninterestDomain2022-07-012022-09-300000028412cma:FinanceOther1MemberDomain2022-07-012022-09-300000028412us-gaap:CreditAndDebitCardMembercma:BusinessBankMember2021-07-012021-09-300000028412us-gaap:CreditAndDebitCardMembercma:RetailBankMember2021-07-012021-09-300000028412us-gaap:CreditAndDebitCardMembercma:WealthManagementMember2021-07-012021-09-300000028412cma:FinanceOther1MemberDomainus-gaap:CreditAndDebitCardMember2021-07-012021-09-300000028412us-gaap:CreditAndDebitCardMember2021-07-012021-09-300000028412us-gaap:FiduciaryAndTrustMembercma:BusinessBankMember2021-07-012021-09-300000028412us-gaap:FiduciaryAndTrustMembercma:RetailBankMember2021-07-012021-09-300000028412cma:WealthManagementMemberus-gaap:FiduciaryAndTrustMember2021-07-012021-09-300000028412cma:FinanceOther1MemberDomainus-gaap:FiduciaryAndTrustMember2021-07-012021-09-300000028412us-gaap:FiduciaryAndTrustMember2021-07-012021-09-300000028412us-gaap:DepositAccountMembercma:BusinessBankMember2021-07-012021-09-300000028412us-gaap:DepositAccountMembercma:RetailBankMember2021-07-012021-09-300000028412us-gaap:DepositAccountMembercma:WealthManagementMember2021-07-012021-09-300000028412us-gaap:DepositAccountMembercma:FinanceOther1MemberDomain2021-07-012021-09-300000028412us-gaap:DepositAccountMember2021-07-012021-09-300000028412cma:BusinessBankMemberus-gaap:CommercialLoanMember2021-07-012021-09-300000028412cma:RetailBankMemberus-gaap:CommercialLoanMember2021-07-012021-09-300000028412cma:WealthManagementMemberus-gaap:CommercialLoanMember2021-07-012021-09-300000028412cma:FinanceOther1MemberDomainus-gaap:CommercialLoanMember2021-07-012021-09-300000028412us-gaap:CommercialLoanMember2021-07-012021-09-300000028412cma:BrokerageCommissionsRevenueMembercma:BusinessBankMember2021-07-012021-09-300000028412cma:BrokerageCommissionsRevenueMembercma:RetailBankMember2021-07-012021-09-300000028412cma:BrokerageCommissionsRevenueMembercma:WealthManagementMember2021-07-012021-09-300000028412cma:FinanceOther1MemberDomaincma:BrokerageCommissionsRevenueMember2021-07-012021-09-300000028412cma:BrokerageCommissionsRevenueMember2021-07-012021-09-300000028412cma:BusinessBankMembercma:NoninterestDomain2021-07-012021-09-300000028412cma:RetailBankMembercma:NoninterestDomain2021-07-012021-09-300000028412cma:WealthManagementMembercma:NoninterestDomain2021-07-012021-09-300000028412cma:FinanceOther1MemberDomaincma:NoninterestDomain2021-07-012021-09-300000028412cma:NoninterestDomain2021-07-012021-09-300000028412cma:FinanceOther1MemberDomain2021-07-012021-09-300000028412us-gaap:CreditAndDebitCardMembercma:BusinessBankMember2022-01-012022-09-300000028412us-gaap:CreditAndDebitCardMembercma:RetailBankMember2022-01-012022-09-300000028412us-gaap:CreditAndDebitCardMembercma:WealthManagementMember2022-01-012022-09-300000028412cma:FinanceOther1MemberDomainus-gaap:CreditAndDebitCardMember2022-01-012022-09-300000028412us-gaap:CreditAndDebitCardMember2022-01-012022-09-300000028412us-gaap:FiduciaryAndTrustMembercma:BusinessBankMember2022-01-012022-09-300000028412us-gaap:FiduciaryAndTrustMembercma:RetailBankMember2022-01-012022-09-300000028412cma:WealthManagementMemberus-gaap:FiduciaryAndTrustMember2022-01-012022-09-300000028412cma:FinanceOther1MemberDomainus-gaap:FiduciaryAndTrustMember2022-01-012022-09-300000028412us-gaap:FiduciaryAndTrustMember2022-01-012022-09-300000028412us-gaap:DepositAccountMembercma:BusinessBankMember2022-01-012022-09-300000028412us-gaap:DepositAccountMembercma:RetailBankMember2022-01-012022-09-300000028412us-gaap:DepositAccountMembercma:WealthManagementMember2022-01-012022-09-300000028412us-gaap:DepositAccountMembercma:FinanceOther1MemberDomain2022-01-012022-09-300000028412us-gaap:DepositAccountMember2022-01-012022-09-300000028412cma:BusinessBankMemberus-gaap:CommercialLoanMember2022-01-012022-09-300000028412cma:RetailBankMemberus-gaap:CommercialLoanMember2022-01-012022-09-300000028412cma:WealthManagementMemberus-gaap:CommercialLoanMember2022-01-012022-09-300000028412cma:FinanceOther1MemberDomainus-gaap:CommercialLoanMember2022-01-012022-09-300000028412us-gaap:CommercialLoanMember2022-01-012022-09-300000028412cma:BrokerageCommissionsRevenueMembercma:BusinessBankMember2022-01-012022-09-300000028412cma:BrokerageCommissionsRevenueMembercma:RetailBankMember2022-01-012022-09-300000028412cma:BrokerageCommissionsRevenueMembercma:WealthManagementMember2022-01-012022-09-300000028412cma:FinanceOther1MemberDomaincma:BrokerageCommissionsRevenueMember2022-01-012022-09-300000028412cma:BrokerageCommissionsRevenueMember2022-01-012022-09-300000028412cma:BusinessBankMembercma:NoninterestDomain2022-01-012022-09-300000028412cma:RetailBankMembercma:NoninterestDomain2022-01-012022-09-300000028412cma:WealthManagementMembercma:NoninterestDomain2022-01-012022-09-300000028412cma:FinanceOther1MemberDomaincma:NoninterestDomain2022-01-012022-09-300000028412cma:NoninterestDomain2022-01-012022-09-300000028412cma:FinanceOther1MemberDomain2022-01-012022-09-300000028412us-gaap:CreditAndDebitCardMembercma:BusinessBankMember2021-01-012021-09-300000028412us-gaap:CreditAndDebitCardMembercma:RetailBankMember2021-01-012021-09-300000028412us-gaap:CreditAndDebitCardMembercma:WealthManagementMember2021-01-012021-09-300000028412cma:FinanceOther1MemberDomainus-gaap:CreditAndDebitCardMember2021-01-012021-09-300000028412us-gaap:CreditAndDebitCardMember2021-01-012021-09-300000028412us-gaap:FiduciaryAndTrustMembercma:BusinessBankMember2021-01-012021-09-300000028412us-gaap:FiduciaryAndTrustMembercma:RetailBankMember2021-01-012021-09-300000028412cma:WealthManagementMemberus-gaap:FiduciaryAndTrustMember2021-01-012021-09-300000028412cma:FinanceOther1MemberDomainus-gaap:FiduciaryAndTrustMember2021-01-012021-09-300000028412us-gaap:FiduciaryAndTrustMember2021-01-012021-09-300000028412us-gaap:DepositAccountMembercma:BusinessBankMember2021-01-012021-09-300000028412us-gaap:DepositAccountMembercma:RetailBankMember2021-01-012021-09-300000028412us-gaap:DepositAccountMembercma:WealthManagementMember2021-01-012021-09-300000028412us-gaap:DepositAccountMembercma:FinanceOther1MemberDomain2021-01-012021-09-300000028412us-gaap:DepositAccountMember2021-01-012021-09-300000028412cma:BusinessBankMemberus-gaap:CommercialLoanMember2021-01-012021-09-300000028412cma:RetailBankMemberus-gaap:CommercialLoanMember2021-01-012021-09-300000028412cma:WealthManagementMemberus-gaap:CommercialLoanMember2021-01-012021-09-300000028412cma:FinanceOther1MemberDomainus-gaap:CommercialLoanMember2021-01-012021-09-300000028412us-gaap:CommercialLoanMember2021-01-012021-09-300000028412cma:BrokerageCommissionsRevenueMembercma:BusinessBankMember2021-01-012021-09-300000028412cma:BrokerageCommissionsRevenueMembercma:RetailBankMember2021-01-012021-09-300000028412cma:BrokerageCommissionsRevenueMembercma:WealthManagementMember2021-01-012021-09-300000028412cma:FinanceOther1MemberDomaincma:BrokerageCommissionsRevenueMember2021-01-012021-09-300000028412cma:BrokerageCommissionsRevenueMember2021-01-012021-09-300000028412cma:BusinessBankMembercma:NoninterestDomain2021-01-012021-09-300000028412cma:RetailBankMembercma:NoninterestDomain2021-01-012021-09-300000028412cma:WealthManagementMembercma:NoninterestDomain2021-01-012021-09-300000028412cma:FinanceOther1MemberDomaincma:NoninterestDomain2021-01-012021-09-300000028412cma:NoninterestDomain2021-01-012021-09-300000028412cma:FinanceOther1MemberDomain2021-01-012021-09-30

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
______________________________
FORM 10-Q
______________________________
(Mark One)
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended September 30, 2022
Or
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from              to             
Commission file number 1-10706
____________________________________________________________________________________
Comerica Incorporated

(Exact name of registrant as specified in its charter)
___________________________________________________________________________________
Delaware38-1998421
(State or other jurisdiction of incorporation or organization)(I.R.S. Employer Identification No.)
Comerica Bank Tower
1717 Main Street, MC 6404
Dallas, Texas 75201
(Address of principal executive offices)
(Zip Code)
(214) 462-6831
(Registrant’s telephone number, including area code) 
_________________________________________________________________________
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading symbolName of each exchange on which registered
Common Stock, $5 par valueCMANew York Stock Exchange
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ý No o
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ý No o
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and "emerging growth company" in Rule 12b-2 of the Exchange Act.
Large accelerated filer

Accelerated filer 


Non-accelerated filer 

Smaller reporting company 
Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes  No 
Indicate the number of shares outstanding of each of the issuer's classes of common stock, as of the latest practicable date.
$5 par value common stock:
Outstanding as of October 26, 2022: 130,952,419 shares


COMERICA INCORPORATED AND SUBSIDIARIES
TABLE OF CONTENTS


Part I. FINANCIAL INFORMATION
Item 1. Financial Statements
CONSOLIDATED BALANCE SHEETS
Comerica Incorporated and Subsidiaries
(in millions, except share data)September 30, 2022December 31, 2021
(unaudited)
ASSETS
Cash and due from banks$1,735 $1,236 
Interest-bearing deposits with banks4,235 21,443 
Other short-term investments159 197 
Investment securities available-for-sale19,452 16,986 
Commercial loans30,713 29,366 
Real estate construction loans2,617 2,948 
Commercial mortgage loans12,438 11,255 
Lease financing713 640 
International loans1,216 1,208 
Residential mortgage loans1,753 1,771 
Consumer loans2,262 2,097 
Total loans51,712 49,285 
Allowance for loan losses(576)(588)
Net loans51,136 48,697 
Premises and equipment412 454 
Accrued income and other assets7,014 5,603 
Total assets$84,143 $94,616 
LIABILITIES AND SHAREHOLDERS’ EQUITY
Noninterest-bearing deposits$42,296 $45,800 
Money market and interest-bearing checking deposits25,663 31,349 
Savings deposits3,375 3,167 
Customer certificates of deposit1,661 1,973 
Foreign office time deposits21 50 
Total interest-bearing deposits30,720 36,539 
Total deposits73,016 82,339 
Short-term borrowings508  
Accrued expenses and other liabilities2,534 1,584 
Medium- and long-term debt3,016 2,796 
Total liabilities79,074 86,719 
Fixed rate reset non-cumulative perpetual preferred stock, series A, no par value, $100,000 liquidation preference per share:
Authorized - 4,000 shares
Issued - 4,000 shares
394 394 
Common stock - $5 par value:
Authorized - 325,000,000 shares
Issued - 228,164,824 shares
1,141 1,141 
Capital surplus2,209 2,175 
Accumulated other comprehensive loss(3,587)(212)
Retained earnings11,005 10,494 
Less cost of common stock in treasury - 97,244,273 shares at 9/30/2022 and 97,476,872 shares at 12/31/2021
(6,093)(6,095)
Total shareholders’ equity5,069 7,897 
Total liabilities and shareholders’ equity$84,143 $94,616 
See notes to consolidated financial statements (unaudited).
1

CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited)
Comerica Incorporated and Subsidiaries 

Three Months Ended September 30,Nine Months Ended September 30,
(in millions, except per share data)2022202120222021
INTEREST INCOME
Interest and fees on loans$597 $411 $1,434 $1,201 
Interest on investment securities119 70 296 209 
Interest on short-term investments34 8 66 17 
Total interest income750 489 1,796 1,427 
INTEREST EXPENSE
Interest on deposits16 5 24 17 
Interest on short-term borrowings1  1  
Interest on medium- and long-term debt26 9 47 27 
Total interest expense43 14 72 44 
Net interest income707 475 1,724 1,383 
Provision for credit losses28 (42)27 (359)
Net interest income after provision for credit losses679 517 1,697 1,742 
NONINTEREST INCOME
Card fees67 72 205 227 
Fiduciary income58 58 178 171 
Service charges on deposit accounts50 50 148 145 
Derivative income35 20 86