false2022-07-31Q30001045520--10-31On April 7, 2022, CIBC shareholders approved a two-for-one share split (Share Split) of CIBC’s issued and outstanding common shares. Each shareholder of record at the close of business on May 6, 2022 (Record Date) received one additional share on May 13, 2022 (Payment Date) for every one share held on the Record Date. All common share numbers and per common share amounts have been adjusted to reflect the Share Split as if it was retroactively applied to all periods presented.Includes the portion of the estimated tax benefit related to employee stock options that is incremental to the amount recognized in the interim consolidated statement of income.Interest income included $5.2 billion for the quarter ended July 31, 2022 (April 30, 2022: $3.8 billion; July 31, 2021: $3.3 billion) and $12.4 billion for the nine months ended July 31, 2022 (July 31, 2021: $9.8 billion) calculated based on the effective interest rate method.Includes $43 million of losses for the quarter ended July 31, 2022 (April 30, 2022: $100 million of losses; July 31, 2021: $3 million of losses), and $170 million of losses for the nine months ended July 31, 2022 (July 31, 2021: $34 million of losses), relating to our investments in equity-accounted associates and joint ventures.Comprises amortization and impairment of buildings, right-of-use assets, furniture, equipment, leasehold improvements, software and other intangible assets, and goodwill.Includes restricted cash of $482 million (April 30, 2022: $481 million; July 31, 2021: $498 million) and interest-bearing demand deposits with Bank of Canada. 0001045520 2022-07-31 0001045520 2021-10-31 0001045520 2022-05-01 2022-07-31 0001045520 2022-02-01 2022-04-30 0001045520 2021-05-01 2021-07-31 0001045520 2021-11-01 2022-07-31 0001045520 2020-11-01 2021-07-31 0001045520 2021-07-31 0001045520 2022-04-30 0001045520 2018-11-01 2019-01-31 0001045520 2022-01-31 0001045520 2020-11-01 2021-10-31 0001045520 2021-04-30 0001045520 2020-10-31 0001045520 cm:PersonalDepositMember 2022-07-31 0001045520 cm:BusinessAndGovernmentDepositsAndSecuredBorrowingsMember 2022-07-31 0001045520 cm:BankDepositsMember 2022-07-31 0001045520 ifrs-full:BottomOfRangeMember ifrs-full:LegalProceedingsContingentLiabilityMember 2022-07-31 0001045520 ifrs-full:LegalProceedingsContingentLiabilityMember ifrs-full:TopOfRangeMember 2022-07-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember ifrs-full:DebtSecuritiesMember cm:CanadianFederalGovernmentMember 2022-07-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember ifrs-full:DebtSecuritiesMember cm:OtherCanadianGovernmentsMember 2022-07-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember ifrs-full:DebtSecuritiesMember cm:USTreasuryAndAgenciesMember 2022-07-31 0001045520 cm:OtherForeignGovernmentsMember ifrs-full:DebtSecuritiesMember cm:UnrealizedGainLossesOnFVOCISecuritiesMember 2022-07-31 0001045520 cm:MortgageBackedSecuritiesMember ifrs-full:DebtSecuritiesMember cm:UnrealizedGainLossesOnFVOCISecuritiesMember 2022-07-31 0001045520 cm:CorporateDebtMember ifrs-full:DebtSecuritiesMember cm:UnrealizedGainLossesOnFVOCISecuritiesMember 2022-07-31 0001045520 ifrs-full:DebtSecuritiesMember 2022-07-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember ifrs-full:DebtSecuritiesMember cm:AssetBackedSecuritiesMember 2022-07-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember cm:CorporatePublicEquityMember cm:EquitySecuritiesMember 2022-07-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember 2022-07-31 0001045520 cm:PersonalHomeEquityAndCreditCardLinesMember 2022-07-31 0001045520 ifrs-full:NotLaterThanOneMonthMember 2022-07-31 0001045520 ifrs-full:SecuritiesLendingMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember 2022-07-31 0001045520 cm:BaseScenarioMember 2022-07-31 0001045520 cm:DownsideScenarioMember 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2022-07-31 0001045520 ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember 2022-07-31 0001045520 cm:LaterThanSixMonthsAndNotLaterThanNineMonthsMember 2022-07-31 0001045520 cm:LaterThanNineMonthsAndNotLaterThanOneYearMember 2022-07-31 0001045520 ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember 2022-07-31 0001045520 ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember 2022-07-31 0001045520 cm:OverFiveYearMember 2022-07-31 0001045520 cm:NoSpecificMaturityMember 2022-07-31 0001045520 cm:BankRecapitalizationBailinConversionRegulationsMember cm:PayableOnFixedDateMember 2022-07-31 0001045520 cm:OtherForeignCurrenciesMember 2022-07-31 0001045520 currency:USD 2022-07-31 0001045520 cm:InvestmentGradeMember cm:OverTheCounterDerivativesMember 2022-07-31 0001045520 cm:NonInvestmentGradeMember cm:OverTheCounterDerivativesMember 2022-07-31 0001045520 cm:OverTheCounterDerivativesMember 2022-07-31 0001045520 cm:WatchListMember cm:OverTheCounterDerivativesMember 2022-07-31 0001045520 cm:CIBCCapitalTrustMember 2022-07-31 0001045520 cm:CreditCardReceivables1Member 2022-07-31 0001045520 cm:CreditCardReceivables1Member ifrs-full:LaterThanThreeMonthsMember 2022-07-31 0001045520 cm:CreditCardReceivables1Member ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 ifrs-full:ConsumerLoansMember 2022-07-31 0001045520 ifrs-full:ConsumerLoansMember ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 ifrs-full:MortgagesMember 2022-07-31 0001045520 ifrs-full:MortgagesMember ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 cm:BusinessAndGovernmentMember ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 cm:BusinessAndGovernmentMember 2022-07-31 0001045520 ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 ifrs-full:LaterThanThreeMonthsMember 2022-07-31 0001045520 cm:OtherDebtSecurityMember cm:SecuritiesReceivedAsCollateralMember 2022-07-31 0001045520 cm:OtherDebtSecurityMember cm:BankOwnedLiquidAssetsMember 2022-07-31 0001045520 cm:SecuritiesIssuedOrGuaranteedBySovereignsCentralBanksAndMultilateralDevelopmentBanksMember 2022-07-31 0001045520 cm:SecuritiesIssuedOrGuaranteedBySovereignsCentralBanksAndMultilateralDevelopmentBanksMember cm:SecuritiesReceivedAsCollateralMember 2022-07-31 0001045520 cm:SecuritiesIssuedOrGuaranteedBySovereignsCentralBanksAndMultilateralDevelopmentBanksMember cm:BankOwnedLiquidAssetsMember 2022-07-31 0001045520 cm:CashAndDepositsWithBanksMember 2022-07-31 0001045520 cm:BankOwnedLiquidAssetsMember cm:CashAndDepositsWithBanksMember 2022-07-31 0001045520 cm:OtherDebtSecurityMember 2022-07-31 0001045520 cm:EquitiesMember cm:BankOwnedLiquidAssetsMember 2022-07-31 0001045520 cm:EquitiesMember cm:SecuritiesReceivedAsCollateralMember 2022-07-31 0001045520 cm:EquitiesMember 2022-07-31 0001045520 cm:CanadianGovernmentGuaranteedNationalHousingActMortgageBackedSecuritiesMember cm:BankOwnedLiquidAssetsMember 2022-07-31 0001045520 cm:SecuritiesReceivedAsCollateralMember cm:CanadianGovernmentGuaranteedNationalHousingActMortgageBackedSecuritiesMember 2022-07-31 0001045520 cm:CanadianGovernmentGuaranteedNationalHousingActMortgageBackedSecuritiesMember 2022-07-31 0001045520 cm:OtherLiquidAssetsMember cm:BankOwnedLiquidAssetsMember 2022-07-31 0001045520 cm:OtherLiquidAssetsMember cm:SecuritiesReceivedAsCollateralMember 2022-07-31 0001045520 cm:OtherLiquidAssetsMember 2022-07-31 0001045520 cm:BankOwnedLiquidAssetsMember 2022-07-31 0001045520 cm:SecuritiesReceivedAsCollateralMember 2022-07-31 0001045520 cm:InvestmentCommitmentsMember ifrs-full:LaterThanFiveYearsMember 2022-07-31 0001045520 cm:InvestmentCommitmentsMember 2022-07-31 0001045520 cm:UnderwritingCommitmentsMember 2022-07-31 0001045520 ifrs-full:LaterThanFiveYearsMember cm:UnderwritingCommitmentsMember 2022-07-31 0001045520 cm:InvestmentCommitmentsMember cm:LaterThanSixMonthsAndNotLaterThanNineMonthsMember 2022-07-31 0001045520 ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember cm:InvestmentCommitmentsMember 2022-07-31 0001045520 cm:FutureLeaseCommitmentsmemberMember 2022-07-31 0001045520 cm:FutureLeaseCommitmentsmemberMember ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember 2022-07-31 0001045520 cm:PurchaseObligationsMember 2022-07-31 0001045520 cm:PurchaseObligationsMember ifrs-full:LaterThanFiveYearsMember 2022-07-31 0001045520 cm:PurchaseObligationsMember ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember 2022-07-31 0001045520 cm:PurchaseObligationsMember ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember 2022-07-31 0001045520 cm:PurchaseObligationsMember cm:LaterThanNineMonthsAndNotLaterThanOneYearMember 2022-07-31 0001045520 cm:LaterThanSixMonthsAndNotLaterThanNineMonthsMember cm:PurchaseObligationsMember 2022-07-31 0001045520 cm:PurchaseObligationsMember ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember 2022-07-31 0001045520 cm:PurchaseObligationsMember ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 cm:PurchaseObligationsMember ifrs-full:NotLaterThanOneMonthMember 2022-07-31 0001045520 ifrs-full:NotLaterThanOneMonthMember cm:FutureLeaseCommitmentsmemberMember 2022-07-31 0001045520 cm:InvestmentCommitmentsMember ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember cm:InvestmentCommitmentsMember 2022-07-31 0001045520 ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember cm:UnderwritingCommitmentsMember 2022-07-31 0001045520 cm:UnderwritingCommitmentsMember ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember 2022-07-31 0001045520 cm:LaterThanSixMonthsAndNotLaterThanNineMonthsMember cm:UnderwritingCommitmentsMember 2022-07-31 0001045520 ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember cm:UnderwritingCommitmentsMember 2022-07-31 0001045520 ifrs-full:LaterThanFiveYearsMember 2022-07-31 0001045520 ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember cm:InvestmentCommitmentsMember 2022-07-31 0001045520 cm:InvestmentCommitmentsMember cm:LaterThanNineMonthsAndNotLaterThanOneYearMember 2022-07-31 0001045520 ifrs-full:PreferenceSharesMember 2022-07-31 0001045520 ifrs-full:OrdinarySharesMember 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:OtherAssetsMember ifrs-full:FinancialAssetsAtAmortisedCostMember 2022-07-31 0001045520 cm:DocumentaryAndCommercialLettersOfCreditMember ifrs-full:NotLaterThanOneMonthMember 2022-07-31 0001045520 cm:BackstopLiquidityFacilitiesMember 2022-07-31 0001045520 cm:BackstopLiquidityFacilitiesMember ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember 2022-07-31 0001045520 cm:LaterThanNineMonthsAndNotLaterThanOneYearMember cm:BackstopLiquidityFacilitiesMember 2022-07-31 0001045520 cm:LaterThanSixMonthsAndNotLaterThanNineMonthsMember cm:BackstopLiquidityFacilitiesMember 2022-07-31 0001045520 cm:BackstopLiquidityFacilitiesMember ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember 2022-07-31 0001045520 cm:BackstopLiquidityFacilitiesMember ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 cm:BackstopLiquidityFacilitiesMember ifrs-full:NotLaterThanOneMonthMember 2022-07-31 0001045520 cm:StandbyAndPerformanceLettersOfCreditMember 2022-07-31 0001045520 cm:StandbyAndPerformanceLettersOfCreditMember ifrs-full:LaterThanFiveYearsMember 2022-07-31 0001045520 ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember cm:StandbyAndPerformanceLettersOfCreditMember 2022-07-31 0001045520 cm:StandbyAndPerformanceLettersOfCreditMember ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember 2022-07-31 0001045520 cm:StandbyAndPerformanceLettersOfCreditMember cm:LaterThanNineMonthsAndNotLaterThanOneYearMember 2022-07-31 0001045520 cm:StandbyAndPerformanceLettersOfCreditMember ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember 2022-07-31 0001045520 cm:StandbyAndPerformanceLettersOfCreditMember ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 cm:StandbyAndPerformanceLettersOfCreditMember ifrs-full:NotLaterThanOneMonthMember 2022-07-31 0001045520 ifrs-full:SecuritiesLendingMember 2022-07-31 0001045520 ifrs-full:SecuritiesLendingMember ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember 2022-07-31 0001045520 ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember ifrs-full:SecuritiesLendingMember 2022-07-31 0001045520 cm:DocumentaryAndCommercialLettersOfCreditMember ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember cm:DocumentaryAndCommercialLettersOfCreditMember 2022-07-31 0001045520 cm:DocumentaryAndCommercialLettersOfCreditMember cm:LaterThanSixMonthsAndNotLaterThanNineMonthsMember 2022-07-31 0001045520 cm:DocumentaryAndCommercialLettersOfCreditMember cm:LaterThanNineMonthsAndNotLaterThanOneYearMember 2022-07-31 0001045520 cm:DocumentaryAndCommercialLettersOfCreditMember ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember 2022-07-31 0001045520 ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember cm:DocumentaryAndCommercialLettersOfCreditMember 2022-07-31 0001045520 cm:DocumentaryAndCommercialLettersOfCreditMember 2022-07-31 0001045520 ifrs-full:NotLaterThanOneMonthMember cm:OtherCommitmentsToExtendCreditMember 2022-07-31 0001045520 cm:OtherCommitmentsToExtendCreditMember 2022-07-31 0001045520 cm:StandbyAndPerformanceLettersOfCreditMember cm:LaterThanSixMonthsAndNotLaterThanNineMonthsMember 2022-07-31 0001045520 ifrs-full:SecuritiesLendingMember ifrs-full:NotLaterThanOneMonthMember 2022-07-31 0001045520 cm:UnutilizedCreditCommitmentsMember 2022-07-31 0001045520 cm:UnutilizedCreditCommitmentsMember cm:NoSpecificMaturityMember 2022-07-31 0001045520 cm:UnutilizedCreditCommitmentsMember ifrs-full:LaterThanFiveYearsMember 2022-07-31 0001045520 cm:UnutilizedCreditCommitmentsMember ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember 2022-07-31 0001045520 ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember cm:UnutilizedCreditCommitmentsMember 2022-07-31 0001045520 cm:UnutilizedCreditCommitmentsMember cm:LaterThanNineMonthsAndNotLaterThanOneYearMember 2022-07-31 0001045520 cm:UnutilizedCreditCommitmentsMember cm:LaterThanSixMonthsAndNotLaterThanNineMonthsMember 2022-07-31 0001045520 cm:UnutilizedCreditCommitmentsMember ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember 2022-07-31 0001045520 cm:UnutilizedCreditCommitmentsMember ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2022-07-31 0001045520 cm:UnutilizedCreditCommitmentsMember ifrs-full:NotLaterThanOneMonthMember 2022-07-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember 2022-07-31 0001045520 cm:PersonalDepositMember cm:PayableOnDemandMember 2022-07-31 0001045520 cm:PersonalDepositMember cm:PayableAfterNoticeMember 2022-07-31 0001045520 cm:PersonalDepositMember cm:PayableOnFixedDateMember 2022-07-31 0001045520 cm:PayableOnDemandMember cm:BusinessAndGovernmentDepositsMember 2022-07-31 0001045520 cm:PayableAfterNoticeMember cm:BusinessAndGovernmentDepositsMember 2022-07-31 0001045520 cm:BusinessAndGovernmentDepositsMember cm:PayableOnFixedDateMember 2022-07-31 0001045520 cm:BusinessAndGovernmentDepositsMember 2022-07-31 0001045520 cm:PayableOnDemandMember cm:BankDepositsMember 2022-07-31 0001045520 cm:PayableAfterNoticeMember cm:BankDepositsMember 2022-07-31 0001045520 cm:PayableOnFixedDateMember cm:BankDepositsMember 2022-07-31 0001045520 cm:SecuredBorrowingsMember cm:PayableOnFixedDateMember 2022-07-31 0001045520 cm:SecuredBorrowingsMember 2022-07-31 0001045520 cm:PayableOnDemandMember 2022-07-31 0001045520 cm:PayableAfterNoticeMember 2022-07-31 0001045520 cm:PayableOnFixedDateMember 2022-07-31 0001045520 cm:NonInterestBearingDepositsMember country:CA 2022-07-31 0001045520 country:US cm:NonInterestBearingDepositsMember 2022-07-31 0001045520 cm:NonInterestBearingDepositsMember cm:OtherInternationalMember 2022-07-31 0001045520 country:US cm:InterestBearingDepositsWithBanksMember 2022-07-31 0001045520 cm:OtherInternationalMember cm:InterestBearingDepositsWithBanksMember 2022-07-31 0001045520 country:CA cm:InterestBearingDepositsWithBanksMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-07-31 0001045520 ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 ifrs-full:FinancialLiabilitiesAtAmortisedCostMember 2022-07-31 0001045520 ifrs-full:FinancialLiabilitiesAtFairValueMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level1OfFairValueHierarchyMember cm:GovernmentIssuedOrGuaranteedMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level2OfFairValueHierarchyMember cm:GovernmentIssuedOrGuaranteedMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level2OfFairValueHierarchyMember cm:CorporateDebtMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateDebtMember 2022-07-31 0001045520 cm:MortgageAndAssetBackedMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level3OfFairValueHierarchyMember cm:MortgageAndAssetBackedMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level1OfFairValueHierarchyMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level3OfFairValueHierarchyMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember cm:GovernmentIssuedOrGuaranteedMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember cm:CorporateDebtMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember cm:MortgageAndAssetBackedMember 2022-07-31 0001045520 ifrs-full:FinancialAssetsAtFairValueMember 2022-07-31 0001045520 cm:CarryingValueMember 2022-07-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember 2022-07-31 0001045520 ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember 2022-07-31 0001045520 cm:FinancialAssetsFairValueOverUnderCarryingValueMember 2022-07-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember 2022-07-31 0001045520 cm:DrawnMember cm:BusinessAndGovernmentPortfoliosMember 2022-07-31 0001045520 cm:UndrawnCommitmentsMember cm:BusinessAndGovernmentPortfoliosMember 2022-07-31 0001045520 cm:RepoStyleTransactionsMember cm:BusinessAndGovernmentPortfoliosMember 2022-07-31 0001045520 cm:OtherOffBalanceSheetItemsMember cm:BusinessAndGovernmentPortfoliosMember 2022-07-31 0001045520 cm:BusinessAndGovernmentPortfoliosMember cm:OverTheCounterDerivativesMember 2022-07-31 0001045520 ifrs-full:GrossCarryingAmountMember cm:BusinessAndGovernmentPortfoliosMember 2022-07-31 0001045520 cm:RepoStyleTransactionCollateralMember cm:BusinessAndGovernmentPortfoliosMember 2022-07-31 0001045520 cm:BusinessAndGovernmentPortfoliosMember 2022-07-31 0001045520 cm:DrawnMember cm:RetailPortfoliosMember 2022-07-31 0001045520 cm:UndrawnCommitmentsMember cm:RetailPortfoliosMember 2022-07-31 0001045520 cm:OtherOffBalanceSheetItemsMember cm:RetailPortfoliosMember 2022-07-31 0001045520 ifrs-full:GrossCarryingAmountMember cm:RetailPortfoliosMember 2022-07-31 0001045520 cm:SecuritizationExposuresMember 2022-07-31 0001045520 ifrs-full:GrossCarryingAmountMember 2022-07-31 0001045520 cm:StandardizedPortfoliosMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:MediumMember 2022-07-31 0001045520 cm:MediumMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:HighMember 2022-07-31 0001045520 cm:HighMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:MediumMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:NotRatedMember 2022-07-31 0001045520 cm:NotRatedMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:ExceptionallyLowMember 2022-07-31 0001045520 cm:ExceptionallyLowMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:VeryLowMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:VeryLowMember 2022-07-31 0001045520 cm:VeryLowMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LowMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LowMember 2022-07-31 0001045520 cm:LowMember 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:DefaultMember 2022-07-31 0001045520 cm:DefaultMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:NotRatedMember 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-07-31 0001045520 cm:StageThreeMember cm:NotRatedMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:ExceptionallyLowMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:MortgagesMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:MortgagesMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:ConsumerLoansMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:ConsumerLoansMember 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:ConsumerLoansMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:StageThreeMember 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:CreditCardReceivables1Member 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member 2022-07-31 0001045520 cm:CorporateEquityMember ifrs-full:Level1OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 cm:CorporateEquityMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 cm:CorporateEquityMember ifrs-full:Level3OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember cm:CorporateEquityMember 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember cm:NetCreditExposureMember 2022-07-31 0001045520 cm:NetCreditExposureMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:LoansToBusinessAndGovernmentMember cm:StageThreeMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NetCreditExposureMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NetCreditExposureMember 2022-07-31 0001045520 cm:NetCreditExposureMember 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:NetCreditExposureMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NetCreditExposureMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NetCreditExposureMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:WatchListMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:WatchListMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember cm:WatchListMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:StageThreeMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:DefaultMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:DefaultMember cm:LoansToBusinessAndGovernmentMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:NotRatedMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:NotRatedMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:NotRatedMember cm:LoansToBusinessAndGovernmentMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:MediumMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:MediumMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:MediumMember cm:RetailMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:HighMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:RetailMember cm:GrossCreditExposureMember cm:HighMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:LowMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:RetailMember cm:HighMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:DefaultMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:RetailMember cm:StageThreeMember 2022-07-31 0001045520 cm:RetailMember cm:DefaultMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NotRatedMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NotRatedMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:RetailMember cm:NotRatedMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:GrossCreditExposureMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2022-07-31 0001045520 cm:GrossCreditExposureMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2022-07-31 0001045520 cm:GrossCreditExposureMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:RetailMember cm:StageThreeMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:RetailMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:GrossCreditExposureMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2022-07-31 0001045520 cm:GrossCreditExposureMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:LoansToBusinessAndGovernmentMember cm:StageThreeMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:LoansToBusinessAndGovernmentMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:InvestmentGradeMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:InvestmentGradeMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember cm:InvestmentGradeMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NonInvestmentGradeMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NonInvestmentGradeMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember cm:NonInvestmentGradeMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:NetCreditExposureMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2022-07-31 0001045520 cm:NetCreditExposureMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2022-07-31 0001045520 cm:RetailMember cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:NetCreditExposureMember 2022-07-31 0001045520 cm:NetCreditExposureMember cm:RetailMember 2022-07-31 0001045520 cm:RetailMember cm:GrossCreditExposureMember cm:LowMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:ExceptionallyLowMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:ExceptionallyLowMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2022-07-31 0001045520 cm:RetailMember cm:ExceptionallyLowMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:VeryLowMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:GrossCreditExposureMember cm:VeryLowMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2022-07-31 0001045520 cm:RetailMember cm:VeryLowMember cm:GrossCreditExposureMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:LowMember cm:GrossCreditExposureMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember cm:InterestRateDerivativesMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember cm:ForeignExchangeDerivativesMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember cm:CreditDerivativesMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember cm:EquityDerivativesMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember cm:PreciousMetalDerivativesMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember cm:OtherCommodityDerivativesMember 2022-07-31 0001045520 cm:OtherCommodityDerivativesMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 cm:OtherCommodityDerivativesMember ifrs-full:Level1OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level2OfFairValueHierarchyMember cm:PreciousMetalDerivativesMember 2022-07-31 0001045520 cm:EquityDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level2OfFairValueHierarchyMember cm:EquityDerivativesMember 2022-07-31 0001045520 cm:EquityDerivativesMember ifrs-full:Level1OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember 2022-07-31 0001045520 cm:CreditDerivativesMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 cm:ForeignExchangeDerivativesMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 cm:InterestRateDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 cm:InterestRateDerivativesMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2022-07-31 0001045520 ifrs-full:Level1OfFairValueHierarchyMember ifrs-full:AtFairValueMember cm:InterestRateDerivativesMember 2022-07-31 0001045520 cm:RetailMember 2022-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 cm:ExceptionallyLowMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:VeryLowMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:HighMember 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:WatchListMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:WatchListMember 2022-07-31 0001045520 cm:WatchListMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:InvestmentGradeMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:InvestmentGradeMember 2022-07-31 0001045520 cm:InvestmentGradeMember 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:NonInvestmentGradeMember 2022-07-31 0001045520 cm:NonInvestmentGradeMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:StageTwoMember 2022-07-31 0001045520 cm:NonInvestmentGradeMember 2022-07-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionCategoryMember 2022-07-31 0001045520 ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember 2022-07-31 0001045520 ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionCategoryMember 2022-07-31 0001045520 cm:CarryingValueMember 2022-07-31 0001045520 cm:FinancialLiabilitiesFairValueOverUnderCarryingValueMember 2022-07-31 0001045520 cm:FinancialLiabilitiesAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember 2022-07-31 0001045520 cm:RetailPortfoliosMember 2022-07-31 0001045520 cm:StandardizedApproachRiskMember cm:BusinessAndGovernmentPortfoliosMember cm:CorporateMember 2022-07-31 0001045520 cm:StandardizedApproachRiskMember cm:BusinessAndGovernmentPortfoliosMember cm:SovereignMember 2022-07-31 0001045520 cm:StandardizedApproachRiskMember cm:BusinessAndGovernmentPortfoliosMember cm:BanksMember 2022-07-31 0001045520 ifrs-full:FixedInterestRateMember cm:SevenPointOneFivePercentLimitedRecourseCapitalNotesSeriesThreeMember cm:JulyTwentyEightTwoThousandAndEightyTwoMember cm:GovernmentOfCanadaMember 2022-07-31 0001045520 ifrs-full:FixedInterestRateMember cm:SevenPointOneFivePercentLimitedRecourseCapitalNotesSeriesThreeMember cm:JulyTwentyEightTwoThousandAndEightyTwoMember 2022-07-31 0001045520 cm:PersonalDepositMember 2021-10-31 0001045520 cm:BusinessAndGovernmentDepositsAndSecuredBorrowingsMember 2021-10-31 0001045520 cm:BankDepositsMember 2021-10-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember ifrs-full:DebtSecuritiesMember cm:CanadianFederalGovernmentMember 2021-10-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember ifrs-full:DebtSecuritiesMember cm:OtherCanadianGovernmentsMember 2021-10-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember ifrs-full:DebtSecuritiesMember cm:USTreasuryAndAgenciesMember 2021-10-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember ifrs-full:DebtSecuritiesMember cm:OtherForeignGovernmentsMember 2021-10-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember ifrs-full:DebtSecuritiesMember cm:MortgageBackedSecuritiesMember 2021-10-31 0001045520 cm:AssetBackedSecuritiesMember ifrs-full:DebtSecuritiesMember cm:UnrealizedGainLossesOnFVOCISecuritiesMember 2021-10-31 0001045520 cm:CorporateDebtMember ifrs-full:DebtSecuritiesMember cm:UnrealizedGainLossesOnFVOCISecuritiesMember 2021-10-31 0001045520 ifrs-full:DebtSecuritiesMember 2021-10-31 0001045520 cm:UnrealizedGainLossesOnFVOCISecuritiesMember 2021-10-31 0001045520 cm:EquitySecuritiesMember cm:CorporatePublicEquityMember cm:UnrealizedGainLossesOnFVOCISecuritiesMember 2021-10-31 0001045520 cm:PersonalHomeEquityAndCreditCardLinesMember 2021-10-31 0001045520 ifrs-full:SecuritiesLendingMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember 2021-10-31 0001045520 cm:BaseScenarioMember 2021-10-31 0001045520 cm:DownsideScenarioMember 2021-10-31 0001045520 cm:PayableOnFixedDateMember cm:BankRecapitalizationBailinConversionRegulationsMember 2021-10-31 0001045520 cm:OtherForeignCurrenciesMember 2021-10-31 0001045520 currency:USD 2021-10-31 0001045520 cm:OverTheCounterDerivativesMember cm:InvestmentGradeMember 2021-10-31 0001045520 cm:OverTheCounterDerivativesMember 2021-10-31 0001045520 cm:WatchListMember cm:OverTheCounterDerivativesMember 2021-10-31 0001045520 cm:NonInvestmentGradeMember cm:OverTheCounterDerivativesMember 2021-10-31 0001045520 cm:CIBCCapitalTrustMember 2021-10-31 0001045520 cm:CreditCardReceivables1Member 2021-10-31 0001045520 ifrs-full:ConsumerLoansMember 2021-10-31 0001045520 ifrs-full:MortgagesMember 2021-10-31 0001045520 cm:BusinessAndGovernmentMember 2021-10-31 0001045520 cm:BankOwnedLiquidAssetsMember cm:CashAndDepositsWithBanksMember 2021-10-31 0001045520 cm:CashAndDepositsWithBanksMember 2021-10-31 0001045520 cm:BankOwnedLiquidAssetsMember cm:SecuritiesIssuedOrGuaranteedBySovereignsCentralBanksAndMultilateralDevelopmentBanksMember 2021-10-31 0001045520 cm:SecuritiesReceivedAsCollateralMember cm:SecuritiesIssuedOrGuaranteedBySovereignsCentralBanksAndMultilateralDevelopmentBanksMember 2021-10-31 0001045520 cm:SecuritiesIssuedOrGuaranteedBySovereignsCentralBanksAndMultilateralDevelopmentBanksMember 2021-10-31 0001045520 cm:OtherDebtSecurityMember cm:BankOwnedLiquidAssetsMember 2021-10-31 0001045520 cm:SecuritiesReceivedAsCollateralMember cm:OtherDebtSecurityMember 2021-10-31 0001045520 cm:OtherDebtSecurityMember 2021-10-31 0001045520 cm:EquitiesMember cm:BankOwnedLiquidAssetsMember 2021-10-31 0001045520 cm:SecuritiesReceivedAsCollateralMember cm:EquitiesMember 2021-10-31 0001045520 cm:EquitiesMember 2021-10-31 0001045520 cm:CanadianGovernmentGuaranteedNationalHousingActMortgageBackedSecuritiesMember cm:BankOwnedLiquidAssetsMember 2021-10-31 0001045520 cm:SecuritiesReceivedAsCollateralMember cm:CanadianGovernmentGuaranteedNationalHousingActMortgageBackedSecuritiesMember 2021-10-31 0001045520 cm:CanadianGovernmentGuaranteedNationalHousingActMortgageBackedSecuritiesMember 2021-10-31 0001045520 cm:BankOwnedLiquidAssetsMember cm:OtherLiquidAssetsMember 2021-10-31 0001045520 cm:SecuritiesReceivedAsCollateralMember cm:OtherLiquidAssetsMember 2021-10-31 0001045520 cm:OtherLiquidAssetsMember 2021-10-31 0001045520 cm:BankOwnedLiquidAssetsMember 2021-10-31 0001045520 cm:SecuritiesReceivedAsCollateralMember 2021-10-31 0001045520 ifrs-full:NotLaterThanOneMonthMember 2021-10-31 0001045520 ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember 2021-10-31 0001045520 ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember 2021-10-31 0001045520 cm:LaterThanSixMonthsAndNotLaterThanNineMonthsMember 2021-10-31 0001045520 cm:LaterThanNineMonthsAndNotLaterThanOneYearMember 2021-10-31 0001045520 ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember 2021-10-31 0001045520 ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember 2021-10-31 0001045520 ifrs-full:LaterThanFiveYearsMember 2021-10-31 0001045520 ifrs-full:PreferenceSharesMember 2021-10-31 0001045520 ifrs-full:OrdinarySharesMember 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:OtherAssetsMember ifrs-full:FinancialAssetsAtAmortisedCostMember 2021-10-31 0001045520 cm:NoSpecificMaturityMember 2021-10-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember 2021-10-31 0001045520 cm:BusinessAndGovernmentDepositsMember 2021-10-31 0001045520 cm:SecuredBorrowingsMember 2021-10-31 0001045520 country:CA cm:NonInterestBearingDepositsMember 2021-10-31 0001045520 country:US cm:NonInterestBearingDepositsMember 2021-10-31 0001045520 cm:NonInterestBearingDepositsMember cm:OtherInternationalMember 2021-10-31 0001045520 country:CA cm:InterestBearingDepositsWithBanksMember 2021-10-31 0001045520 country:US cm:InterestBearingDepositsWithBanksMember 2021-10-31 0001045520 cm:OtherInternationalMember cm:InterestBearingDepositsWithBanksMember 2021-10-31 0001045520 ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 ifrs-full:FinancialLiabilitiesAtAmortisedCostMember 2021-10-31 0001045520 cm:OverFiveYearMember 2021-10-31 0001045520 ifrs-full:FinancialLiabilitiesAtFairValueMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level1OfFairValueHierarchyMember cm:GovernmentIssuedOrGuaranteedMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level2OfFairValueHierarchyMember cm:GovernmentIssuedOrGuaranteedMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level2OfFairValueHierarchyMember cm:CorporateDebtMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level2OfFairValueHierarchyMember cm:MortgageAndAssetBackedMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level1OfFairValueHierarchyMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:GovernmentIssuedOrGuaranteedMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateDebtMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:CorporateDebtMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level3OfFairValueHierarchyMember cm:MortgageAndAssetBackedMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:MortgageAndAssetBackedMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level3OfFairValueHierarchyMember 2021-10-31 0001045520 ifrs-full:FinancialAssetsAtFairValueMember 2021-10-31 0001045520 cm:CarryingValueMember 2021-10-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember 2021-10-31 0001045520 ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember 2021-10-31 0001045520 cm:FinancialAssetsFairValueOverUnderCarryingValueMember 2021-10-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember 2021-10-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionCategoryMember 2021-10-31 0001045520 cm:DrawnMember cm:BusinessAndGovernmentPortfoliosMember 2021-10-31 0001045520 cm:UndrawnCommitmentsMember cm:BusinessAndGovernmentPortfoliosMember 2021-10-31 0001045520 cm:RepoStyleTransactionsMember cm:BusinessAndGovernmentPortfoliosMember 2021-10-31 0001045520 cm:OtherOffBalanceSheetItemsMember cm:BusinessAndGovernmentPortfoliosMember 2021-10-31 0001045520 cm:BusinessAndGovernmentPortfoliosMember cm:OverTheCounterDerivativesMember 2021-10-31 0001045520 cm:BusinessAndGovernmentPortfoliosMember ifrs-full:GrossCarryingAmountMember 2021-10-31 0001045520 cm:RepoStyleTransactionCollateralMember cm:BusinessAndGovernmentPortfoliosMember 2021-10-31 0001045520 cm:BusinessAndGovernmentPortfoliosMember 2021-10-31 0001045520 cm:RetailPortfoliosMember cm:DrawnMember 2021-10-31 0001045520 cm:UndrawnCommitmentsMember cm:RetailPortfoliosMember 2021-10-31 0001045520 cm:OtherOffBalanceSheetItemsMember cm:RetailPortfoliosMember 2021-10-31 0001045520 ifrs-full:GrossCarryingAmountMember cm:RetailPortfoliosMember 2021-10-31 0001045520 cm:SecuritizationExposuresMember 2021-10-31 0001045520 ifrs-full:GrossCarryingAmountMember 2021-10-31 0001045520 cm:StandardizedPortfoliosMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:MediumMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:MediumMember 2021-10-31 0001045520 cm:MediumMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:HighMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LowMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LowMember 2021-10-31 0001045520 cm:LowMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:NotRatedMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:ExceptionallyLowMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:ExceptionallyLowMember 2021-10-31 0001045520 cm:ExceptionallyLowMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:VeryLowMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:VeryLowMember 2021-10-31 0001045520 cm:VeryLowMember 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:DefaultMember 2021-10-31 0001045520 cm:DefaultMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-10-31 0001045520 cm:HighMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:NotRatedMember 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:NotRatedMember 2021-10-31 0001045520 cm:NotRatedMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:MortgagesMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:MortgagesMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:ConsumerLoansMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:ConsumerLoansMember 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:ConsumerLoansMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:LoansToBusinessAndGovernmentMember 2021-10-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:CreditCardReceivables1Member 2021-10-31 0001045520 cm:CreditCardReceivables1Member ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:StageTwoMember 2021-10-31 0001045520 cm:CorporateEquityMember ifrs-full:Level1OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 cm:CorporateEquityMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:CorporateEquityMember ifrs-full:Level3OfFairValueHierarchyMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:CorporateEquityMember 2021-10-31 0001045520 cm:LoansToBusinessAndGovernmentMember cm:NetCreditExposureMember 2021-10-31 0001045520 cm:StageThreeMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:NetCreditExposureMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NetCreditExposureMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NetCreditExposureMember 2021-10-31 0001045520 cm:NetCreditExposureMember 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:NetCreditExposureMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NetCreditExposureMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NetCreditExposureMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NonInvestmentGradeMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NonInvestmentGradeMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:NonInvestmentGradeMember cm:LoansToBusinessAndGovernmentMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:WatchListMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:WatchListMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:LoansToBusinessAndGovernmentMember cm:WatchListMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:DefaultMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:LoansToBusinessAndGovernmentMember cm:StageThreeMember 2021-10-31 0001045520 cm:LoansToBusinessAndGovernmentMember cm:DefaultMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NotRatedMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NotRatedMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:NotRatedMember cm:LoansToBusinessAndGovernmentMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:LowMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:LowMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2021-10-31 0001045520 cm:RetailMember cm:LowMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:MediumMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:MediumMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:MediumMember cm:RetailMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:HighMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:HighMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:RetailMember cm:HighMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:DefaultMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:RetailMember cm:StageThreeMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:DefaultMember cm:RetailMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:NotRatedMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NotRatedMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:GrossCreditExposureMember cm:NotRatedMember cm:RetailMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:GrossCreditExposureMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2021-10-31 0001045520 cm:GrossCreditExposureMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2021-10-31 0001045520 cm:GrossCreditExposureMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2021-10-31 0001045520 cm:StageThreeMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:LoansToBusinessAndGovernmentMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:NetCreditExposureMember 2021-10-31 0001045520 cm:NetCreditExposureMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2021-10-31 0001045520 cm:NetCreditExposureMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:RetailMember cm:StageThreeMember 2021-10-31 0001045520 cm:RetailMember cm:NetCreditExposureMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:InvestmentGradeMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:InvestmentGradeMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:LoansToBusinessAndGovernmentMember cm:InvestmentGradeMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageThreeMember cm:RetailMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:RetailMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:ExceptionallyLowMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:ExceptionallyLowMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:RetailMember cm:ExceptionallyLowMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:VeryLowMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember cm:RetailMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:VeryLowMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:RetailMember cm:VeryLowMember cm:GrossCreditExposureMember 2021-10-31 0001045520 cm:OtherCommodityDerivativesMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level3OfFairValueHierarchyMember cm:InterestRateDerivativesMember 2021-10-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:EquityDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:InterestRateDerivativesMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:ForeignExchangeDerivativesMember 2021-10-31 0001045520 cm:CreditDerivativesMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:EquityDerivativesMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:PreciousMetalDerivativesMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember cm:OtherCommodityDerivativesMember 2021-10-31 0001045520 cm:OtherCommodityDerivativesMember ifrs-full:Level1OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level2OfFairValueHierarchyMember cm:PreciousMetalDerivativesMember 2021-10-31 0001045520 cm:EquityDerivativesMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level1OfFairValueHierarchyMember cm:EquityDerivativesMember 2021-10-31 0001045520 cm:CreditDerivativesMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 cm:ForeignExchangeDerivativesMember ifrs-full:Level2OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 ifrs-full:AtFairValueMember ifrs-full:Level2OfFairValueHierarchyMember cm:InterestRateDerivativesMember 2021-10-31 0001045520 cm:InterestRateDerivativesMember ifrs-full:Level1OfFairValueHierarchyMember ifrs-full:AtFairValueMember 2021-10-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:StageOneMember 2021-10-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:RetailMember ifrs-full:LifetimeExpectedCreditLossesMember cm:StageTwoMember 2021-10-31 0001045520 cm:RetailMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:ExceptionallyLowMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:VeryLowMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:HighMember 2021-10-31 0001045520 cm:WatchListMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:StageOneMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:WatchListMember 2021-10-31 0001045520 cm:WatchListMember 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:InvestmentGradeMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:InvestmentGradeMember 2021-10-31 0001045520 cm:InvestmentGradeMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:NonInvestmentGradeMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:NonInvestmentGradeMember 2021-10-31 0001045520 cm:NonInvestmentGradeMember 2021-10-31 0001045520 ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember 2021-10-31 0001045520 ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionCategoryMember 2021-10-31 0001045520 cm:CarryingValueMember 2021-10-31 0001045520 cm:FinancialLiabilitiesFairValueOverUnderCarryingValueMember 2021-10-31 0001045520 cm:FinancialLiabilitiesAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember 2021-10-31 0001045520 cm:RetailPortfoliosMember 2021-10-31 0001045520 cm:CorporateMember cm:BusinessAndGovernmentPortfoliosMember cm:StandardizedApproachRiskMember 2021-10-31 0001045520 cm:StandardizedApproachRiskMember cm:BusinessAndGovernmentPortfoliosMember cm:SovereignMember 2021-10-31 0001045520 cm:StandardizedApproachRiskMember cm:BusinessAndGovernmentPortfoliosMember cm:BanksMember 2021-10-31 0001045520 cm:CorporateAndOtherMember 2021-11-01 2022-07-31 0001045520 cm:CapitalMarketsMember 2021-11-01 2022-07-31 0001045520 cm:USCommercialBankingAndWealthManagementMember 2021-11-01 2022-07-31 0001045520 cm:CanadianCommercialBankingAndWealthManagementMember 2021-11-01 2022-07-31 0001045520 cm:CanadianPersonalAndBusinessBankingMember 2021-11-01 2022-07-31 0001045520 cm:GovernmentPensionPlansMember 2021-11-01 2022-07-31 0001045520 cm:DefinedContributionPensionPlansMember 2021-11-01 2022-07-31 0001045520 cm:OtherPostEmploymentBenefitPlansMember 2021-11-01 2022-07-31 0001045520 cm:PensionPlanMember 2021-11-01 2022-07-31 0001045520 cm:StageOneMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-11-01 2022-07-31 0001045520 cm:StageTwoMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-11-01 2022-07-31 0001045520 cm:StageThreeMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-11-01 2022-07-31 0001045520 cm:StageOneMember cm:CreditCardReceivables1Member ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-11-01 2022-07-31 0001045520 cm:StageTwoMember cm:CreditCardReceivables1Member ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-11-01 2022-07-31 0001045520 cm:CreditCardReceivables1Member 2021-11-01 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2021-11-01 2022-07-31 0001045520 cm:StageOneMember ifrs-full:MortgagesMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-11-01 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-11-01 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-11-01 2022-07-31 0001045520 ifrs-full:MortgagesMember 2021-11-01 2022-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:ConsumerLoansMember cm:StageOneMember 2021-11-01 2022-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:ConsumerLoansMember cm:StageTwoMember 2021-11-01 2022-07-31 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:ConsumerLoansMember cm:StageThreeMember 2021-11-01 2022-07-31 0001045520 ifrs-full:ConsumerLoansMember 2021-11-01 2022-07-31 0001045520 cm:CreditCardReceivables1Member cm:StageThreeMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-11-01 2022-07-31 0001045520 ifrs-full:AtFairValueMember 2021-11-01 2022-07-31 0001045520 ifrs-full:OrdinarySharesMember 2021-11-01 2022-07-31 0001045520 ifrs-full:RetainedEarningsMember 2021-11-01 2022-07-31 0001045520 cm:OtherMember 2021-11-01 2022-07-31 0001045520 cm:DebtSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeMember 2021-11-01 2022-07-31 0001045520 cm:AmortisedCostMember 2021-11-01 2022-07-31 0001045520 ifrs-full:NoncontrollingInterestsMember 2021-11-01 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember 2021-11-01 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember 2021-11-01 2022-07-31 0001045520 ifrs-full:LifetimeExpectedCreditLossesMember cm:FinancialInstrumentsPerformingMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:StageTwoMember 2021-11-01 2022-07-31 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2021-11-01 2022-07-31 0001045520 cm:NonCumulativeRateResetSeriesFortyFiveClassAPreferredSharesMember cm:JulyTwentyEightTwoThousandAndEightyTwoMember cm:SevenPointOneFivePercentLimitedRecourseCapitalNotesSeriesThreeMember ifrs-full:FixedInterestRateMember 2021-11-01 2022-07-31 0001045520 cm:TwoThousandAndSeventeenTaxationYearMember 2021-11-01 2022-07-31 0001045520 cm:AverageRiskMember 2021-11-01 2022-07-31 0001045520 ifrs-full:RiskDiversificationEffectMember cm:AverageRiskMember 2021-11-01 2022-07-31 0001045520 cm:DebtSpecificRiskMember cm:AverageRiskMember 2021-11-01 2022-07-31 0001045520 ifrs-full:CommodityPriceRiskMember cm:AverageRiskMember 2021-11-01 2022-07-31 0001045520 ifrs-full:CurrencyRiskMember cm:AverageRiskMember 2021-11-01 2022-07-31 0001045520 cm:AverageRiskMember ifrs-full:EquityPriceRiskMember 2021-11-01 2022-07-31 0001045520 cm:AverageRiskMember ifrs-full:CreditRiskMember 2021-11-01 2022-07-31 0001045520 cm:AverageRiskMember ifrs-full:InterestRateRiskMember 2021-11-01 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2021-11-01 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfCashFlowHedgesMember 2021-11-01 2022-07-31 0001045520 ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2021-11-01 2022-07-31 0001045520 ifrs-full:FixedInterestRateMember cm:SevenPointOneFivePercentLimitedRecourseCapitalNotesSeriesThreeMember cm:JulyTwentyEightTwoThousandAndEightyTwoMember cm:GovernmentOfCanadaMember 2021-11-01 2022-07-31 0001045520 ifrs-full:FixedInterestRateMember cm:SevenPointOneFivePercentLimitedRecourseCapitalNotesSeriesThreeMember cm:JulyTwentyEightTwoThousandAndEightyTwoMember 2021-11-01 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2021-11-01 2022-07-31 0001045520 cm:BaselIIIMember 2021-11-01 2022-07-31 0001045520 ifrs-full:PreferenceSharesMember ifrs-full:RetainedEarningsMember 2021-11-01 2022-07-31 0001045520 ifrs-full:RetainedEarningsMember ifrs-full:OrdinarySharesMember 2021-11-01 2022-07-31 0001045520 cm:BaselIIIMember ifrs-full:BottomOfRangeMember 2021-11-01 2022-07-31 0001045520 ifrs-full:PreferenceSharesMember 2021-11-01 2022-07-31 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2021-11-01 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:CreditCardReceivables1Member 2021-11-01 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member 2021-11-01 2022-07-31 0001045520 cm:CreditCardReceivables1Member 2021-11-01 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:MortgagesMember 2021-11-01 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember 2021-11-01 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:MortgagesMember 2021-11-01 2022-07-31 0001045520 ifrs-full:MortgagesMember 2021-11-01 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:StageOneMember 2021-11-01 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember 2021-11-01 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:LoansToBusinessAndGovernmentMember 2021-11-01 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2021-11-01 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember 2021-11-01 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember 2021-11-01 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-11-01 2022-07-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:ConsumerLoansMember 2021-11-01 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:ConsumerLoansMember 2021-11-01 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:ConsumerLoansMember 2021-11-01 2022-07-31 0001045520 ifrs-full:ConsumerLoansMember 2021-11-01 2022-07-31 0001045520 cm:DerivativeAssetsMember ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember 2021-11-01 2022-07-31 0001045520 cm:EquityDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember 2021-11-01 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2021-11-01 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateEquityMember cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember 2021-11-01 2022-07-31 0001045520 cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember cm:BusinessAndGovernmentMember ifrs-full:Level3OfFairValueHierarchyMember 2021-11-01 2022-07-31 0001045520 cm:InterestRateDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember 2021-11-01 2022-07-31 0001045520 cm:MortgageAndAssetBackedMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember ifrs-full:Level3OfFairValueHierarchyMember 2021-11-01 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember cm:DerivativeLiabilitiesMember 2021-11-01 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DepositsAndOtherLiabilitiesMember 2021-11-01 2022-07-31 0001045520 cm:InterestRateDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember 2021-11-01 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember cm:EquityDerivativesMember 2021-11-01 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:FinancialAssetsAtAmortisedCostMember 2021-11-01 2022-07-31 0001045520 ifrs-full:TradingSecuritiesMember 2022-05-01 2022-07-31 0001045520 cm:ObligationsRelatedToSecuritiesSoldShortMember 2022-05-01 2022-07-31 0001045520 cm:CapitalMarketsMember 2022-05-01 2022-07-31 0001045520 cm:CorporateAndOtherMember 2022-05-01 2022-07-31 0001045520 cm:CanadianPersonalAndBusinessBankingMember 2022-05-01 2022-07-31 0001045520 cm:CanadianCommercialBankingAndWealthManagementMember 2022-05-01 2022-07-31 0001045520 cm:USCommercialBankingAndWealthManagementMember 2022-05-01 2022-07-31 0001045520 cm:DefinedContributionPensionPlansMember 2022-05-01 2022-07-31 0001045520 cm:GovernmentPensionPlansMember 2022-05-01 2022-07-31 0001045520 cm:OtherPostEmploymentBenefitPlansMember 2022-05-01 2022-07-31 0001045520 cm:PensionPlanMember 2022-05-01 2022-07-31 0001045520 ifrs-full:ConsumerLoansMember 2022-05-01 2022-07-31 0001045520 cm:StageThreeMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-05-01 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-05-01 2022-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:ConsumerLoansMember cm:StageOneMember 2022-05-01 2022-07-31 0001045520 cm:CreditCardReceivables1Member 2022-05-01 2022-07-31 0001045520 cm:StageTwoMember cm:CreditCardReceivables1Member ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-05-01 2022-07-31 0001045520 cm:StageOneMember cm:CreditCardReceivables1Member ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-05-01 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2022-05-01 2022-07-31 0001045520 cm:StageThreeMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-05-01 2022-07-31 0001045520 cm:StageTwoMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-05-01 2022-07-31 0001045520 cm:StageOneMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-05-01 2022-07-31 0001045520 ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:MortgagesMember cm:StageOneMember 2022-05-01 2022-07-31 0001045520 ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:MortgagesMember cm:StageThreeMember 2022-05-01 2022-07-31 0001045520 ifrs-full:MortgagesMember 2022-05-01 2022-07-31 0001045520 cm:ValueAtRiskMember ifrs-full:MarketRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:MortgagesMember cm:StageTwoMember 2022-05-01 2022-07-31 0001045520 cm:StageThreeMember cm:CreditCardReceivables1Member ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-05-01 2022-07-31 0001045520 currency:CAD cm:TwentyFiveBasisPointsDecreaseMember 2022-05-01 2022-07-31 0001045520 cm:HundredBasisPointsDecreaseMember currency:USD 2022-05-01 2022-07-31 0001045520 currency:CAD cm:HundredBasisPointsDecreaseMember 2022-05-01 2022-07-31 0001045520 currency:USD cm:TwentyFiveBasisPointsDecreaseMember 2022-05-01 2022-07-31 0001045520 currency:USD cm:HundredBasisPointsIncreaseMember 2022-05-01 2022-07-31 0001045520 cm:HundredBasisPointsIncreaseMember currency:CAD 2022-05-01 2022-07-31 0001045520 ifrs-full:OrdinarySharesMember 2022-05-01 2022-07-31 0001045520 ifrs-full:RetainedEarningsMember 2022-05-01 2022-07-31 0001045520 cm:AmortisedCostMember 2022-05-01 2022-07-31 0001045520 cm:OtherMember 2022-05-01 2022-07-31 0001045520 cm:DebtSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeMember 2022-05-01 2022-07-31 0001045520 ifrs-full:NoncontrollingInterestsMember 2022-05-01 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember 2022-05-01 2022-07-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2022-05-01 2022-07-31 0001045520 cm:StageTwoMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:LifetimeExpectedCreditLossesMember 2022-05-01 2022-07-31 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2022-05-01 2022-07-31 0001045520 cm:AverageRiskMember 2022-05-01 2022-07-31 0001045520 cm:LowMember 2022-05-01 2022-07-31 0001045520 cm:HighMember 2022-05-01 2022-07-31 0001045520 ifrs-full:RiskDiversificationEffectMember cm:AverageRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:RiskDiversificationEffectMember 2022-05-01 2022-07-31 0001045520 cm:DebtSpecificRiskMember cm:AverageRiskMember 2022-05-01 2022-07-31 0001045520 cm:DebtSpecificRiskMember 2022-05-01 2022-07-31 0001045520 cm:LowMember cm:DebtSpecificRiskMember 2022-05-01 2022-07-31 0001045520 cm:DebtSpecificRiskMember cm:HighMember 2022-05-01 2022-07-31 0001045520 cm:AverageRiskMember ifrs-full:CommodityPriceRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:CommodityPriceRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:CommodityPriceRiskMember cm:LowMember 2022-05-01 2022-07-31 0001045520 cm:HighMember ifrs-full:CommodityPriceRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:CurrencyRiskMember cm:AverageRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:CurrencyRiskMember 2022-05-01 2022-07-31 0001045520 cm:LowMember ifrs-full:CurrencyRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:CurrencyRiskMember cm:HighMember 2022-05-01 2022-07-31 0001045520 cm:AverageRiskMember ifrs-full:EquityPriceRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:EquityPriceRiskMember 2022-05-01 2022-07-31 0001045520 cm:LowMember ifrs-full:EquityPriceRiskMember 2022-05-01 2022-07-31 0001045520 cm:HighMember ifrs-full:EquityPriceRiskMember 2022-05-01 2022-07-31 0001045520 cm:AverageRiskMember ifrs-full:CreditRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:CreditRiskMember 2022-05-01 2022-07-31 0001045520 cm:LowMember ifrs-full:CreditRiskMember 2022-05-01 2022-07-31 0001045520 cm:HighMember ifrs-full:CreditRiskMember 2022-05-01 2022-07-31 0001045520 cm:AverageRiskMember ifrs-full:InterestRateRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:InterestRateRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:InterestRateRiskMember cm:LowMember 2022-05-01 2022-07-31 0001045520 cm:HighMember ifrs-full:InterestRateRiskMember 2022-05-01 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2022-05-01 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfCashFlowHedgesMember 2022-05-01 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember 2022-05-01 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2022-05-01 2022-07-31 0001045520 ifrs-full:RetainedEarningsMember ifrs-full:PreferenceSharesMember 2022-05-01 2022-07-31 0001045520 ifrs-full:RetainedEarningsMember ifrs-full:OrdinarySharesMember 2022-05-01 2022-07-31 0001045520 ifrs-full:PreferenceSharesMember 2022-05-01 2022-07-31 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2022-05-01 2022-07-31 0001045520 cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember cm:CorporateEquityMember ifrs-full:Level3OfFairValueHierarchyMember 2022-05-01 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2022-05-01 2022-07-31 0001045520 cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember cm:BusinessAndGovernmentMember ifrs-full:Level3OfFairValueHierarchyMember 2022-05-01 2022-07-31 0001045520 cm:InterestRateDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember 2022-05-01 2022-07-31 0001045520 cm:DerivativeAssetsMember cm:CreditDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember 2022-05-01 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember cm:DerivativeAssetsMember 2022-05-01 2022-07-31 0001045520 cm:MortgageAndAssetBackedMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember ifrs-full:Level3OfFairValueHierarchyMember 2022-05-01 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DepositsAndOtherLiabilitiesMember 2022-05-01 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember cm:EquityDerivativesMember 2022-05-01 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember cm:InterestRateDerivativesMember 2022-05-01 2022-07-31 0001045520 cm:StageThreeMember cm:FinancialAssetsAtAmortisedCostClassMember 2022-05-01 2022-07-31 0001045520 ifrs-full:TradingSecuritiesMember 2022-02-01 2022-04-30 0001045520 cm:ObligationsRelatedToSecuritiesSoldShortMember 2022-02-01 2022-04-30 0001045520 cm:CanadianPersonalAndBusinessBankingMember 2022-02-01 2022-04-30 0001045520 cm:CanadianCommercialBankingAndWealthManagementMember 2022-02-01 2022-04-30 0001045520 cm:USCommercialBankingAndWealthManagementMember 2022-02-01 2022-04-30 0001045520 cm:CapitalMarketsMember 2022-02-01 2022-04-30 0001045520 cm:CorporateAndOtherMember 2022-02-01 2022-04-30 0001045520 cm:GovernmentPensionPlansMember 2022-02-01 2022-04-30 0001045520 cm:DefinedContributionPensionPlansMember 2022-02-01 2022-04-30 0001045520 cm:PensionPlanMember 2022-02-01 2022-04-30 0001045520 cm:OtherPostEmploymentBenefitPlansMember 2022-02-01 2022-04-30 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:CreditCardReceivables1Member 2022-02-01 2022-04-30 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:StageThreeMember 2022-02-01 2022-04-30 0001045520 ifrs-full:MortgagesMember 2022-02-01 2022-04-30 0001045520 cm:StageTwoMember cm:CreditCardReceivables1Member ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-02-01 2022-04-30 0001045520 cm:CreditCardReceivables1Member 2022-02-01 2022-04-30 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:ConsumerLoansMember cm:StageOneMember 2022-02-01 2022-04-30 0001045520 cm:StageTwoMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-02-01 2022-04-30 0001045520 cm:StageThreeMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-02-01 2022-04-30 0001045520 ifrs-full:ConsumerLoansMember 2022-02-01 2022-04-30 0001045520 cm:StageOneMember ifrs-full:MortgagesMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-02-01 2022-04-30 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember cm:StageOneMember 2022-02-01 2022-04-30 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember cm:StageTwoMember 2022-02-01 2022-04-30 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember cm:StageThreeMember 2022-02-01 2022-04-30 0001045520 cm:LoansToBusinessAndGovernmentMember 2022-02-01 2022-04-30 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:MortgagesMember 2022-02-01 2022-04-30 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageThreeMember 2022-02-01 2022-04-30 0001045520 currency:USD cm:TwentyFiveBasisPointsDecreaseMember 2022-02-01 2022-04-30 0001045520 currency:CAD cm:TwentyFiveBasisPointsDecreaseMember 2022-02-01 2022-04-30 0001045520 currency:USD cm:HundredBasisPointsIncreaseMember 2022-02-01 2022-04-30 0001045520 currency:CAD cm:HundredBasisPointsIncreaseMember 2022-02-01 2022-04-30 0001045520 ifrs-full:OrdinarySharesMember 2022-02-01 2022-04-30 0001045520 ifrs-full:RetainedEarningsMember 2022-02-01 2022-04-30 0001045520 cm:AmortisedCostMember 2022-02-01 2022-04-30 0001045520 cm:OtherMember 2022-02-01 2022-04-30 0001045520 cm:DebtSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeMember 2022-02-01 2022-04-30 0001045520 ifrs-full:NoncontrollingInterestsMember 2022-02-01 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember 2022-02-01 2022-04-30 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2022-02-01 2022-04-30 0001045520 cm:StageTwoMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:LifetimeExpectedCreditLossesMember 2022-02-01 2022-04-30 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2022-02-01 2022-04-30 0001045520 cm:AverageRiskMember 2022-02-01 2022-04-30 0001045520 ifrs-full:RiskDiversificationEffectMember cm:AverageRiskMember 2022-02-01 2022-04-30 0001045520 ifrs-full:RiskDiversificationEffectMember 2022-02-01 2022-04-30 0001045520 cm:DebtSpecificRiskMember cm:AverageRiskMember 2022-02-01 2022-04-30 0001045520 cm:DebtSpecificRiskMember 2022-02-01 2022-04-30 0001045520 ifrs-full:CommodityPriceRiskMember cm:AverageRiskMember 2022-02-01 2022-04-30 0001045520 ifrs-full:CommodityPriceRiskMember 2022-02-01 2022-04-30 0001045520 cm:AverageRiskMember ifrs-full:CurrencyRiskMember 2022-02-01 2022-04-30 0001045520 ifrs-full:CurrencyRiskMember 2022-02-01 2022-04-30 0001045520 cm:AverageRiskMember ifrs-full:EquityPriceRiskMember 2022-02-01 2022-04-30 0001045520 ifrs-full:EquityPriceRiskMember 2022-02-01 2022-04-30 0001045520 cm:AverageRiskMember ifrs-full:CreditRiskMember 2022-02-01 2022-04-30 0001045520 ifrs-full:CreditRiskMember 2022-02-01 2022-04-30 0001045520 cm:AverageRiskMember ifrs-full:InterestRateRiskMember 2022-02-01 2022-04-30 0001045520 ifrs-full:InterestRateRiskMember 2022-02-01 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2022-02-01 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfCashFlowHedgesMember 2022-02-01 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember 2022-02-01 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2022-02-01 2022-04-30 0001045520 ifrs-full:RetainedEarningsMember ifrs-full:PreferenceSharesMember 2022-02-01 2022-04-30 0001045520 ifrs-full:OrdinarySharesMember ifrs-full:RetainedEarningsMember 2022-02-01 2022-04-30 0001045520 ifrs-full:PreferenceSharesMember 2022-02-01 2022-04-30 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2022-02-01 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember cm:DerivativeAssetsMember 2022-02-01 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2022-02-01 2022-04-30 0001045520 cm:DerivativeAssetsMember cm:EquityDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember 2022-02-01 2022-04-30 0001045520 cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember cm:BusinessAndGovernmentMember ifrs-full:Level3OfFairValueHierarchyMember 2022-02-01 2022-04-30 0001045520 cm:DerivativeAssetsMember cm:InterestRateDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember 2022-02-01 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateEquityMember cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember 2022-02-01 2022-04-30 0001045520 cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember cm:MortgageAndAssetBackedMember ifrs-full:Level3OfFairValueHierarchyMember 2022-02-01 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember cm:DerivativeLiabilitiesMember 2022-02-01 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DepositsAndOtherLiabilitiesMember 2022-02-01 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember cm:InterestRateDerivativesMember 2022-02-01 2022-04-30 0001045520 cm:EquityDerivativesMember cm:DerivativeLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember 2022-02-01 2022-04-30 0001045520 cm:StageThreeMember cm:FinancialAssetsAtAmortisedCostClassMember 2022-02-01 2022-04-30 0001045520 ifrs-full:TradingSecuritiesMember 2021-05-01 2021-07-31 0001045520 cm:ObligationsRelatedToSecuritiesSoldShortMember 2021-05-01 2021-07-31 0001045520 cm:CanadianPersonalAndBusinessBankingMember 2021-05-01 2021-07-31 0001045520 cm:CanadianCommercialBankingAndWealthManagementMember 2021-05-01 2021-07-31 0001045520 cm:USCommercialBankingAndWealthManagementMember 2021-05-01 2021-07-31 0001045520 cm:CapitalMarketsMember 2021-05-01 2021-07-31 0001045520 cm:CorporateAndOtherMember 2021-05-01 2021-07-31 0001045520 cm:GovernmentPensionPlansMember 2021-05-01 2021-07-31 0001045520 cm:DefinedContributionPensionPlansMember 2021-05-01 2021-07-31 0001045520 cm:PensionPlanMember 2021-05-01 2021-07-31 0001045520 cm:OtherPostEmploymentBenefitPlansMember 2021-05-01 2021-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2021-05-01 2021-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:MortgagesMember cm:StageOneMember 2021-05-01 2021-07-31 0001045520 cm:StageTwoMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-05-01 2021-07-31 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:StageThreeMember 2021-05-01 2021-07-31 0001045520 ifrs-full:MortgagesMember 2021-05-01 2021-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageTwoMember 2021-05-01 2021-07-31 0001045520 cm:CreditCardReceivables1Member 2021-05-01 2021-07-31 0001045520 cm:StageOneMember ifrs-full:ConsumerLoansMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-05-01 2021-07-31 0001045520 cm:StageTwoMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-05-01 2021-07-31 0001045520 cm:StageThreeMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-05-01 2021-07-31 0001045520 ifrs-full:ConsumerLoansMember 2021-05-01 2021-07-31 0001045520 cm:StageOneMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-05-01 2021-07-31 0001045520 cm:StageTwoMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-05-01 2021-07-31 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember cm:StageThreeMember 2021-05-01 2021-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageOneMember 2021-05-01 2021-07-31 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageThreeMember 2021-05-01 2021-07-31 0001045520 cm:TwentyFiveBasisPointsDecreaseMember currency:USD 2021-05-01 2021-07-31 0001045520 currency:CAD cm:TwentyFiveBasisPointsDecreaseMember 2021-05-01 2021-07-31 0001045520 cm:HundredBasisPointsIncreaseMember currency:USD 2021-05-01 2021-07-31 0001045520 currency:CAD cm:HundredBasisPointsIncreaseMember 2021-05-01 2021-07-31 0001045520 ifrs-full:OrdinarySharesMember 2021-05-01 2021-07-31 0001045520 ifrs-full:RetainedEarningsMember 2021-05-01 2021-07-31 0001045520 cm:OtherMember 2021-05-01 2021-07-31 0001045520 cm:DebtSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeMember 2021-05-01 2021-07-31 0001045520 cm:AmortisedCostMember 2021-05-01 2021-07-31 0001045520 ifrs-full:NoncontrollingInterestsMember 2021-05-01 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember 2021-05-01 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember 2021-05-01 2021-07-31 0001045520 cm:StageOneMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:TwelvemonthExpectedCreditLossesMember 2021-05-01 2021-07-31 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2021-05-01 2021-07-31 0001045520 cm:AverageRiskMember 2021-05-01 2021-07-31 0001045520 ifrs-full:RiskDiversificationEffectMember cm:AverageRiskMember 2021-05-01 2021-07-31 0001045520 ifrs-full:RiskDiversificationEffectMember 2021-05-01 2021-07-31 0001045520 cm:DebtSpecificRiskMember cm:AverageRiskMember 2021-05-01 2021-07-31 0001045520 cm:DebtSpecificRiskMember 2021-05-01 2021-07-31 0001045520 ifrs-full:CommodityPriceRiskMember cm:AverageRiskMember 2021-05-01 2021-07-31 0001045520 ifrs-full:CommodityPriceRiskMember 2021-05-01 2021-07-31 0001045520 cm:AverageRiskMember ifrs-full:CurrencyRiskMember 2021-05-01 2021-07-31 0001045520 ifrs-full:CurrencyRiskMember 2021-05-01 2021-07-31 0001045520 cm:AverageRiskMember ifrs-full:EquityPriceRiskMember 2021-05-01 2021-07-31 0001045520 ifrs-full:EquityPriceRiskMember 2021-05-01 2021-07-31 0001045520 cm:AverageRiskMember ifrs-full:CreditRiskMember 2021-05-01 2021-07-31 0001045520 ifrs-full:CreditRiskMember 2021-05-01 2021-07-31 0001045520 ifrs-full:InterestRateRiskMember cm:AverageRiskMember 2021-05-01 2021-07-31 0001045520 ifrs-full:InterestRateRiskMember 2021-05-01 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2021-05-01 2021-07-31 0001045520 ifrs-full:ReserveOfCashFlowHedgesMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2021-05-01 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember 2021-05-01 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2021-05-01 2021-07-31 0001045520 ifrs-full:RetainedEarningsMember ifrs-full:PreferenceSharesMember 2021-05-01 2021-07-31 0001045520 ifrs-full:OrdinarySharesMember ifrs-full:RetainedEarningsMember 2021-05-01 2021-07-31 0001045520 ifrs-full:PreferenceSharesMember 2021-05-01 2021-07-31 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2021-05-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember cm:DerivativeAssetsMember 2021-05-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2021-05-01 2021-07-31 0001045520 cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember cm:BusinessAndGovernmentMember ifrs-full:Level3OfFairValueHierarchyMember 2021-05-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:InterestRateDerivativesMember cm:DerivativeAssetsMember 2021-05-01 2021-07-31 0001045520 cm:EquityDerivativesMember cm:DerivativeAssetsMember ifrs-full:Level3OfFairValueHierarchyMember 2021-05-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateEquityMember cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember 2021-05-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember cm:ForeignExchangeDerivativesMember 2021-05-01 2021-07-31 0001045520 cm:CorporateDebtMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember ifrs-full:Level3OfFairValueHierarchyMember 2021-05-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:MortgageAndAssetBackedMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember 2021-05-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember cm:DerivativeLiabilitiesMember 2021-05-01 2021-07-31 0001045520 cm:DepositsAndOtherLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember 2021-05-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:InterestRateDerivativesMember cm:DerivativeLiabilitiesMember 2021-05-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember cm:DerivativeLiabilitiesMember 2021-05-01 2021-07-31 0001045520 cm:StageThreeMember cm:FinancialAssetsAtAmortisedCostClassMember 2021-05-01 2021-07-31 0001045520 cm:CanadianPersonalAndBusinessBankingMember 2020-11-01 2021-07-31 0001045520 cm:CanadianCommercialBankingAndWealthManagementMember 2020-11-01 2021-07-31 0001045520 cm:USCommercialBankingAndWealthManagementMember 2020-11-01 2021-07-31 0001045520 cm:CapitalMarketsMember 2020-11-01 2021-07-31 0001045520 cm:CorporateAndOtherMember 2020-11-01 2021-07-31 0001045520 cm:GovernmentPensionPlansMember 2020-11-01 2021-07-31 0001045520 cm:DefinedContributionPensionPlansMember 2020-11-01 2021-07-31 0001045520 cm:OtherPostEmploymentBenefitPlansMember 2020-11-01 2021-07-31 0001045520 cm:PensionPlanMember 2020-11-01 2021-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageOneMember 2020-11-01 2021-07-31 0001045520 cm:StageTwoMember cm:CreditCardReceivables1Member ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-11-01 2021-07-31 0001045520 cm:CreditCardReceivables1Member 2020-11-01 2021-07-31 0001045520 cm:StageThreeMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2020-11-01 2021-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2020-11-01 2021-07-31 0001045520 cm:StageOneMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-11-01 2021-07-31 0001045520 cm:StageTwoMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-11-01 2021-07-31 0001045520 cm:StageOneMember ifrs-full:MortgagesMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-11-01 2021-07-31 0001045520 cm:StageTwoMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-11-01 2021-07-31 0001045520 cm:StageThreeMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2020-11-01 2021-07-31 0001045520 ifrs-full:MortgagesMember 2020-11-01 2021-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:ConsumerLoansMember cm:StageOneMember 2020-11-01 2021-07-31 0001045520 cm:StageTwoMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-11-01 2021-07-31 0001045520 cm:StageThreeMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2020-11-01 2021-07-31 0001045520 ifrs-full:ConsumerLoansMember 2020-11-01 2021-07-31 0001045520 cm:CreditCardReceivables1Member cm:StageThreeMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2020-11-01 2021-07-31 0001045520 ifrs-full:OrdinarySharesMember 2020-11-01 2021-07-31 0001045520 ifrs-full:RetainedEarningsMember 2020-11-01 2021-07-31 0001045520 cm:OtherMember 2020-11-01 2021-07-31 0001045520 cm:DebtSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeMember 2020-11-01 2021-07-31 0001045520 cm:AmortisedCostMember 2020-11-01 2021-07-31 0001045520 ifrs-full:NoncontrollingInterestsMember 2020-11-01 2021-07-31 0001045520 cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2020-11-01 2021-07-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2020-11-01 2021-07-31 0001045520 ifrs-full:TwelvemonthExpectedCreditLossesMember cm:FinancialInstrumentsPerformingMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:StageOneMember 2020-11-01 2021-07-31 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2020-11-01 2021-07-31 0001045520 cm:AverageRiskMember 2020-11-01 2021-07-31 0001045520 ifrs-full:RiskDiversificationEffectMember cm:AverageRiskMember 2020-11-01 2021-07-31 0001045520 cm:DebtSpecificRiskMember cm:AverageRiskMember 2020-11-01 2021-07-31 0001045520 ifrs-full:CommodityPriceRiskMember cm:AverageRiskMember 2020-11-01 2021-07-31 0001045520 ifrs-full:CurrencyRiskMember cm:AverageRiskMember 2020-11-01 2021-07-31 0001045520 ifrs-full:EquityPriceRiskMember cm:AverageRiskMember 2020-11-01 2021-07-31 0001045520 ifrs-full:CreditRiskMember cm:AverageRiskMember 2020-11-01 2021-07-31 0001045520 ifrs-full:InterestRateRiskMember cm:AverageRiskMember 2020-11-01 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2020-11-01 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfCashFlowHedgesMember 2020-11-01 2021-07-31 0001045520 ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2020-11-01 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2020-11-01 2021-07-31 0001045520 ifrs-full:PreferenceSharesMember ifrs-full:RetainedEarningsMember 2020-11-01 2021-07-31 0001045520 ifrs-full:OrdinarySharesMember ifrs-full:RetainedEarningsMember 2020-11-01 2021-07-31 0001045520 ifrs-full:PreferenceSharesMember 2020-11-01 2021-07-31 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2020-11-01 2021-07-31 0001045520 cm:CreditDerivativesMember cm:DerivativeAssetsMember ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember cm:DerivativeAssetsMember 2020-11-01 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateEquityMember cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember 2020-11-01 2021-07-31 0001045520 cm:CorporateDebtMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 cm:InterestRateDerivativesMember cm:DerivativeAssetsMember ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 cm:ForeignExchangeDerivativesMember cm:DerivativeAssetsMember ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 cm:BusinessAndGovernmentMember cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 cm:MortgageAndAssetBackedMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 cm:DepositsAndOtherLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 cm:CreditDerivativesMember cm:DerivativeLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 cm:DerivativeLiabilitiesMember cm:EquityDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 cm:InterestRateDerivativesMember cm:DerivativeLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember 2020-11-01 2021-07-31 0001045520 cm:CanadianCostcoCreditCardPortfolioMember 2022-03-04 0001045520 cm:AverageValueMember cm:BaseCaseScenarioMember ifrs-full:NotLaterThanOneYearMember 2022-07-31 2022-07-31 0001045520 cm:AverageValueMember cm:BaseCaseScenarioMember ifrs-full:LaterThanOneYearMember 2022-07-31 2022-07-31 0001045520 cm:AverageValueMember cm:UpsideCaseScenarioMember ifrs-full:NotLaterThanOneYearMember 2022-07-31 2022-07-31 0001045520 cm:AverageValueMember cm:UpsideCaseScenarioMember ifrs-full:LaterThanOneYearMember 2022-07-31 2022-07-31 0001045520 cm:AverageValueMember cm:DownSideCaseScenarioMember ifrs-full:NotLaterThanOneYearMember 2022-07-31 2022-07-31 0001045520 cm:AverageValueMember cm:DownSideCaseScenarioMember ifrs-full:LaterThanOneYearMember 2022-07-31 2022-07-31 0001045520 cm:AverageValueMember cm:BaseCaseScenarioMember ifrs-full:NotLaterThanOneYearMember 2022-04-30 2022-04-30 0001045520 cm:AverageValueMember cm:BaseCaseScenarioMember ifrs-full:LaterThanOneYearMember 2022-04-30 2022-04-30 0001045520 cm:AverageValueMember cm:UpsideCaseScenarioMember ifrs-full:NotLaterThanOneYearMember 2022-04-30 2022-04-30 0001045520 cm:AverageValueMember cm:UpsideCaseScenarioMember ifrs-full:LaterThanOneYearMember 2022-04-30 2022-04-30 0001045520 cm:AverageValueMember cm:DownSideCaseScenarioMember ifrs-full:NotLaterThanOneYearMember 2022-04-30 2022-04-30 0001045520 cm:AverageValueMember cm:DownSideCaseScenarioMember ifrs-full:LaterThanOneYearMember 2022-04-30 2022-04-30 0001045520 cm:DownSideCaseScenarioMember ifrs-full:NotLaterThanOneYearMember cm:AverageValueMember 2021-10-31 2021-10-31 0001045520 cm:AverageValueMember cm:DownSideCaseScenarioMember ifrs-full:LaterThanOneYearMember 2021-10-31 2021-10-31 0001045520 cm:BaseCaseScenarioMember ifrs-full:NotLaterThanOneYearMember cm:AverageValueMember 2021-10-31 2021-10-31 0001045520 cm:AverageValueMember cm:BaseCaseScenarioMember ifrs-full:LaterThanOneYearMember 2021-10-31 2021-10-31 0001045520 cm:AverageValueMember cm:UpsideCaseScenarioMember ifrs-full:NotLaterThanOneYearMember 2021-10-31 2021-10-31 0001045520 ifrs-full:LaterThanOneYearMember cm:UpsideCaseScenarioMember cm:AverageValueMember 2021-10-31 2021-10-31 0001045520 cm:AprilSevenTwoThousandAndTwentyTwoMember 2022-04-07 0001045520 cm:FixedInterestRateTillAprilSevenTwoThousandTwentySevenMember cm:AprilSevenTwoThousandAndTwentyTwoMember 2022-04-07 0001045520 cm:AprilSevenTwoThousandAndThirtyTwoMember cm:DailyCompoundedCorraMember 2022-04-07 0001045520 cm:NormalCourseIssuerBidMember 2021-12-09 0001045520 cm:PlaintiffsMember 2022-01-31 0001045520 cm:ForeignExchangeCapitalLossReassessmentMember 2021-11-30 0001045520 cm:AprilSevenTwoThousandAndTwentyTwoMember 2022-04-07 2022-04-07 0001045520 cm:AprilSevenTwoThousandAndThirtyTwoMember cm:DailyCompoundedCorraMember 2022-04-07 2022-04-07 0001045520 cm:AprilSevenTwoThousandAndTwentyTwoMember cm:FixedInterestRateTillAprilSevenTwoThousandTwentySevenMember 2022-04-07 2022-04-07 0001045520 cm:NormalCourseIssuerBidMember 2021-11-01 2022-04-30 0001045520 cm:NormalCourseIssuerBidMember 2021-12-09 2021-12-09 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2022-04-30 0001045520 cm:StageThreeMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-04-30 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-04-30 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2021-07-31 0001045520 cm:StageThreeMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-07-31 0001045520 cm:StageTwoMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-07-31 0001045520 cm:StageOneMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-07-31 0001045520 ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember ifrs-full:DebtSecuritiesMember 2021-08-01 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:CreditCardReceivables1Member 2020-11-01 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member 2020-11-01 2021-10-31 0001045520 cm:CreditCardReceivables1Member 2020-11-01 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:MortgagesMember 2020-11-01 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember 2020-11-01 2021-10-31 0001045520 ifrs-full:MortgagesMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:StageThreeMember 2020-11-01 2021-10-31 0001045520 ifrs-full:MortgagesMember 2020-11-01 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember 2020-11-01 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember 2020-11-01 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:LoansToBusinessAndGovernmentMember 2020-11-01 2021-10-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2020-11-01 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:ConsumerLoansMember 2020-11-01 2021-10-31 0001045520 ifrs-full:ConsumerLoansMember ifrs-full:FinancialInstrumentsCreditimpairedMember cm:StageThreeMember 2020-11-01 2021-10-31 0001045520 ifrs-full:ConsumerLoansMember 2020-11-01 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:ConsumerLoansMember 2020-11-01 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember 2020-11-01 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember 2020-11-01 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-11-01 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:FinancialAssetsAtAmortisedCostMember 2020-11-01 2021-10-31 0001045520 ifrs-full:FixedInterestRateMember cm:SevenPointOneFivePercentLimitedRecourseCapitalNotesSeriesThreeMember cm:JulyTwentyEightTwoThousandAndEightyTwoMember 2022-06-15 0001045520 cm:NonCumulativeRateResetSeriesFortyFiveClassAPreferredSharesMember 2022-07-29 0001045520 cm:NonCumulativeRateResetSeriesFortyFiveClassAPreferredSharesMember 2022-07-29 2022-07-29 0001045520 cm:CanadianRecoveryDividendTaxOnBanksAndLifeInsuranceGroupsMember 2022-04-01 2022-04-30 0001045520 cm:StageThreeMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-10-31 0001045520 ifrs-full:ConsumerLoansMember 2021-10-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageOneMember 2021-10-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageTwoMember 2021-10-31 0001045520 cm:CreditCardReceivables1Member 2021-10-31 0001045520 cm:StageOneMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:ConsumerLoansMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-10-31 0001045520 cm:StageOneMember ifrs-full:MortgagesMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-10-31 0001045520 cm:StageTwoMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-10-31 0001045520 cm:StageThreeMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-10-31 0001045520 ifrs-full:MortgagesMember 2021-10-31 0001045520 cm:StageOneMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-10-31 0001045520 cm:StageTwoMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-10-31 0001045520 cm:StageThreeMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-10-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2021-10-31 0001045520 ifrs-full:NoncontrollingInterestsMember 2021-10-31 0001045520 cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2021-10-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2021-10-31 0001045520 ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2021-10-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfCashFlowHedgesMember 2021-10-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2021-10-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2021-10-31 0001045520 ifrs-full:RetainedEarningsMember 2021-10-31 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2021-10-31 0001045520 ifrs-full:TwelvemonthExpectedCreditLossesMember cm:FinancialInstrumentsPerformingMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:StageOneMember 2021-10-31 0001045520 cm:StageTwoMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:LifetimeExpectedCreditLossesMember 2021-10-31 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2021-10-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:ConsumerLoansMember cm:StageOneMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:ConsumerLoansMember cm:StageThreeMember 2022-07-31 0001045520 ifrs-full:ConsumerLoansMember 2022-07-31 0001045520 cm:StageOneMember cm:CreditCardReceivables1Member ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:MortgagesMember cm:StageOneMember 2022-07-31 0001045520 cm:StageTwoMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:StageThreeMember 2022-07-31 0001045520 ifrs-full:MortgagesMember 2022-07-31 0001045520 cm:StageOneMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 cm:StageTwoMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 cm:StageThreeMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2022-07-31 0001045520 cm:StageTwoMember cm:CreditCardReceivables1Member ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-07-31 0001045520 cm:CreditCardReceivables1Member 2022-07-31 0001045520 ifrs-full:TwelvemonthExpectedCreditLossesMember cm:FinancialInstrumentsPerformingMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:StageOneMember 2022-07-31 0001045520 cm:StageTwoMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:LifetimeExpectedCreditLossesMember 2022-07-31 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2022-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateDebtMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember 2021-10-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:MortgageAndAssetBackedMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember 2021-10-31 0001045520 cm:BusinessAndGovernmentMember cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember ifrs-full:Level3OfFairValueHierarchyMember 2021-10-31 0001045520 cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateEquityMember 2021-10-31 0001045520 cm:InterestRateDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember 2021-10-31 0001045520 cm:CreditDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember 2021-10-31 0001045520 cm:DerivativeAssetsMember ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember 2021-10-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2021-10-31 0001045520 cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember cm:CorporateDebtMember ifrs-full:Level3OfFairValueHierarchyMember 2022-07-31 0001045520 cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember cm:MortgageAndAssetBackedMember ifrs-full:Level3OfFairValueHierarchyMember 2022-07-31 0001045520 cm:BusinessAndGovernmentMember cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember ifrs-full:Level3OfFairValueHierarchyMember 2022-07-31 0001045520 cm:CorporateEquityMember ifrs-full:Level3OfFairValueHierarchyMember cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember 2022-07-31 0001045520 cm:InterestRateDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember 2022-07-31 0001045520 cm:CreditDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember 2022-07-31 0001045520 cm:EquityDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember 2022-07-31 0001045520 cm:DepositsAndOtherLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember 2021-10-31 0001045520 cm:InterestRateDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember 2021-10-31 0001045520 cm:CreditDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember 2021-10-31 0001045520 cm:EquityDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember 2021-10-31 0001045520 cm:DepositsAndOtherLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember 2022-07-31 0001045520 cm:DerivativeLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember cm:InterestRateDerivativesMember 2022-07-31 0001045520 cm:DerivativeLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember 2022-07-31 0001045520 cm:DerivativeLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember 2022-07-31 0001045520 ifrs-full:NoncontrollingInterestsMember 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfCashFlowHedgesMember 2022-07-31 0001045520 ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2022-07-31 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2022-07-31 0001045520 ifrs-full:RetainedEarningsMember 2022-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2022-07-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2022-07-31 0001045520 ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:MortgagesMember cm:StageOneMember 2022-04-30 0001045520 ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:MortgagesMember cm:StageTwoMember 2022-04-30 0001045520 cm:StageThreeMember ifrs-full:MortgagesMember ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember 2022-04-30 0001045520 ifrs-full:MortgagesMember 2022-04-30 0001045520 cm:LoansToBusinessAndGovernmentMember 2022-04-30 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember cm:StageThreeMember 2022-04-30 0001045520 cm:StageTwoMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-04-30 0001045520 cm:StageOneMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-04-30 0001045520 cm:CreditCardReceivables1Member 2022-04-30 0001045520 cm:StageTwoMember cm:CreditCardReceivables1Member ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-04-30 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageOneMember 2022-04-30 0001045520 ifrs-full:ConsumerLoansMember 2022-04-30 0001045520 cm:StageThreeMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-04-30 0001045520 cm:StageTwoMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-04-30 0001045520 cm:StageOneMember ifrs-full:ConsumerLoansMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-04-30 0001045520 ifrs-full:OrdinarySharesMember 2022-04-30 0001045520 ifrs-full:PreferenceSharesMember 2022-04-30 0001045520 ifrs-full:NoncontrollingInterestsMember 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfCashFlowHedgesMember 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember 2022-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2022-04-30 0001045520 ifrs-full:RetainedEarningsMember 2022-04-30 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2022-04-30 0001045520 cm:StageOneMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:TwelvemonthExpectedCreditLossesMember 2022-04-30 0001045520 cm:StageTwoMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:LifetimeExpectedCreditLossesMember 2022-04-30 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateDebtMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:MortgageAndAssetBackedMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember 2022-04-30 0001045520 cm:BusinessAndGovernmentMember cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember ifrs-full:Level3OfFairValueHierarchyMember 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateEquityMember cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember 2022-04-30 0001045520 cm:InterestRateDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember 2022-04-30 0001045520 cm:DerivativeAssetsMember ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember 2022-04-30 0001045520 cm:EquityDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember cm:InterestRateDerivativesMember 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember cm:EquityDerivativesMember 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeLiabilitiesMember cm:CreditDerivativesMember 2022-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DepositsAndOtherLiabilitiesMember 2022-04-30 0001045520 cm:CreditCardReceivables1Member 2022-01-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageTwoMember 2022-01-31 0001045520 cm:StageOneMember cm:CreditCardReceivables1Member ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-01-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember cm:StageOneMember 2022-01-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember cm:StageTwoMember 2022-01-31 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember cm:StageThreeMember 2022-01-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2022-01-31 0001045520 cm:StageOneMember ifrs-full:ConsumerLoansMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2022-01-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:ConsumerLoansMember cm:StageTwoMember 2022-01-31 0001045520 cm:StageThreeMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2022-01-31 0001045520 ifrs-full:ConsumerLoansMember 2022-01-31 0001045520 ifrs-full:MortgagesMember 2022-01-31 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:StageThreeMember 2022-01-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:StageTwoMember 2022-01-31 0001045520 ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:StageOneMember ifrs-full:MortgagesMember 2022-01-31 0001045520 ifrs-full:OrdinarySharesMember 2022-01-31 0001045520 ifrs-full:PreferenceSharesMember 2022-01-31 0001045520 ifrs-full:NoncontrollingInterestsMember 2022-01-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember 2022-01-31 0001045520 ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2022-01-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember 2022-01-31 0001045520 ifrs-full:ReserveOfCashFlowHedgesMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2022-01-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember 2022-01-31 0001045520 ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2022-01-31 0001045520 ifrs-full:RetainedEarningsMember 2022-01-31 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2022-01-31 0001045520 cm:StageOneMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:TwelvemonthExpectedCreditLossesMember 2022-01-31 0001045520 cm:StageTwoMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:LifetimeExpectedCreditLossesMember 2022-01-31 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember cm:CorporateDebtMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember cm:MortgageAndAssetBackedMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:BusinessAndGovernmentMember cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateEquityMember cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:InterestRateDerivativesMember cm:DerivativeAssetsMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember cm:DerivativeAssetsMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember cm:DerivativeAssetsMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DepositsAndOtherLiabilitiesMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:InterestRateDerivativesMember cm:DerivativeLiabilitiesMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember cm:DerivativeLiabilitiesMember 2022-01-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember cm:DerivativeLiabilitiesMember 2022-01-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2022-04-30 0001045520 cm:StageOneMember cm:CreditCardReceivables1Member ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-04-30 0001045520 cm:StageOneMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-04-30 0001045520 cm:StageTwoMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-04-30 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:LoansToBusinessAndGovernmentMember cm:StageThreeMember 2021-04-30 0001045520 cm:LoansToBusinessAndGovernmentMember 2021-04-30 0001045520 cm:StageOneMember ifrs-full:ConsumerLoansMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-04-30 0001045520 cm:StageTwoMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-04-30 0001045520 cm:StageThreeMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-04-30 0001045520 ifrs-full:ConsumerLoansMember 2021-04-30 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageTwoMember 2021-04-30 0001045520 cm:CreditCardReceivables1Member 2021-04-30 0001045520 ifrs-full:MortgagesMember 2021-04-30 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:StageThreeMember 2021-04-30 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:MortgagesMember cm:StageTwoMember 2021-04-30 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:MortgagesMember cm:StageOneMember 2021-04-30 0001045520 ifrs-full:OrdinarySharesMember 2021-04-30 0001045520 ifrs-full:PreferenceSharesMember 2021-04-30 0001045520 ifrs-full:NoncontrollingInterestsMember 2021-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember 2021-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2021-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember 2021-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfCashFlowHedgesMember 2021-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember 2021-04-30 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2021-04-30 0001045520 ifrs-full:RetainedEarningsMember 2021-04-30 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2021-04-30 0001045520 cm:StageOneMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:TwelvemonthExpectedCreditLossesMember 2021-04-30 0001045520 cm:StageTwoMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:LifetimeExpectedCreditLossesMember 2021-04-30 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2021-04-30 0001045520 ifrs-full:OrdinarySharesMember 2021-07-31 0001045520 cm:StageOneMember cm:CreditCardReceivables1Member ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-07-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageTwoMember 2021-07-31 0001045520 cm:CreditCardReceivables1Member 2021-07-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2021-07-31 0001045520 cm:StageThreeMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-07-31 0001045520 ifrs-full:ConsumerLoansMember 2021-07-31 0001045520 cm:StageThreeMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-07-31 0001045520 cm:StageTwoMember ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-07-31 0001045520 cm:StageOneMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-07-31 0001045520 cm:StageTwoMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-07-31 0001045520 cm:StageOneMember ifrs-full:ConsumerLoansMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-07-31 0001045520 cm:StageOneMember ifrs-full:MortgagesMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-07-31 0001045520 cm:StageTwoMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2021-07-31 0001045520 cm:StageThreeMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2021-07-31 0001045520 ifrs-full:MortgagesMember 2021-07-31 0001045520 cm:StageOneMember cm:DebtSecuritiesMeasuredAtFVOCIMember ifrs-full:TwelvemonthExpectedCreditLossesMember cm:FinancialInstrumentsPerformingMember 2021-07-31 0001045520 ifrs-full:LifetimeExpectedCreditLossesMember cm:FinancialInstrumentsPerformingMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:StageTwoMember 2021-07-31 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2021-07-31 0001045520 cm:MortgageAndAssetBackedMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember ifrs-full:Level3OfFairValueHierarchyMember 2021-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember cm:BusinessAndGovernmentMember 2021-04-30 0001045520 cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember cm:CorporateEquityMember ifrs-full:Level3OfFairValueHierarchyMember 2021-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:InterestRateDerivativesMember cm:DerivativeAssetsMember 2021-04-30 0001045520 cm:DerivativeAssetsMember cm:CreditDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember 2021-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember cm:DerivativeAssetsMember 2021-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2021-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember cm:ForeignExchangeDerivativesMember 2021-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember cm:MortgageAndAssetBackedMember 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember cm:BusinessAndGovernmentMember 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateEquityMember cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:InterestRateDerivativesMember cm:DerivativeAssetsMember 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember cm:DerivativeAssetsMember 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember cm:DerivativeAssetsMember 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember cm:CorporateDebtMember 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DepositsAndOtherLiabilitiesMember 2021-04-30 0001045520 cm:DerivativeLiabilitiesMember cm:InterestRateDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember 2021-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember cm:DerivativeLiabilitiesMember 2021-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember cm:DerivativeLiabilitiesMember 2021-04-30 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:InterestRateDerivativesMember cm:DerivativeLiabilitiesMember 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CreditDerivativesMember cm:DerivativeLiabilitiesMember 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:EquityDerivativesMember cm:DerivativeLiabilitiesMember 2021-07-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DepositsAndOtherLiabilitiesMember 2021-07-31 0001045520 ifrs-full:NoncontrollingInterestsMember 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2021-07-31 0001045520 ifrs-full:PreferenceSharesMember 2021-07-31 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2021-07-31 0001045520 ifrs-full:RetainedEarningsMember 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember 2021-07-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfCashFlowHedgesMember 2021-07-31 0001045520 cm:StageOneMember ifrs-full:ConsumerLoansMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-10-31 0001045520 ifrs-full:ConsumerLoansMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember cm:StageTwoMember 2020-10-31 0001045520 ifrs-full:FinancialInstrumentsCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:ConsumerLoansMember cm:StageThreeMember 2020-10-31 0001045520 ifrs-full:ConsumerLoansMember 2020-10-31 0001045520 cm:StageOneMember ifrs-full:MortgagesMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-10-31 0001045520 cm:StageTwoMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-10-31 0001045520 cm:StageThreeMember ifrs-full:MortgagesMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2020-10-31 0001045520 ifrs-full:MortgagesMember 2020-10-31 0001045520 cm:StageOneMember cm:CreditCardReceivables1Member ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-10-31 0001045520 ifrs-full:FinancialInstrumentsNotCreditimpairedMember ifrs-full:LifetimeExpectedCreditLossesMember cm:CreditCardReceivables1Member cm:StageTwoMember 2020-10-31 0001045520 cm:CreditCardReceivables1Member 2020-10-31 0001045520 cm:StageOneMember cm:LoansToBusinessAndGovernmentMember ifrs-full:TwelvemonthExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-10-31 0001045520 cm:StageTwoMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsNotCreditimpairedMember 2020-10-31 0001045520 cm:StageThreeMember cm:LoansToBusinessAndGovernmentMember ifrs-full:LifetimeExpectedCreditLossesMember ifrs-full:FinancialInstrumentsCreditimpairedMember 2020-10-31 0001045520 cm:LoansToBusinessAndGovernmentMember 2020-10-31 0001045520 ifrs-full:OrdinarySharesMember 2020-10-31 0001045520 ifrs-full:PreferenceSharesMember 2020-10-31 0001045520 ifrs-full:NoncontrollingInterestsMember 2020-10-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember cm:ReserveOfEquitySecuritiesDesignatedAtFairValueOfOtherComprehensiveIncomeMember 2020-10-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiabilityMember 2020-10-31 0001045520 ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2020-10-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfCashFlowHedgesMember 2020-10-31 0001045520 ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember ifrs-full:AccumulatedOtherComprehensiveIncomeMember 2020-10-31 0001045520 ifrs-full:AccumulatedOtherComprehensiveIncomeMember ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember 2020-10-31 0001045520 ifrs-full:RetainedEarningsMember 2020-10-31 0001045520 ifrs-full:AdditionalPaidinCapitalMember 2020-10-31 0001045520 ifrs-full:TwelvemonthExpectedCreditLossesMember cm:FinancialInstrumentsPerformingMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:StageOneMember 2020-10-31 0001045520 cm:StageTwoMember cm:DebtSecuritiesMeasuredAtFVOCIMember cm:FinancialInstrumentsPerformingMember ifrs-full:LifetimeExpectedCreditLossesMember 2020-10-31 0001045520 cm:DebtSecuritiesMeasuredAtFVOCIMember 2020-10-31 0001045520 cm:CorporateDebtMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember ifrs-full:Level3OfFairValueHierarchyMember 2020-10-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DebtSecuritiesMandatorilyMeasuredAndDesignatedAtFVTPLMember cm:MortgageAndAssetBackedMember 2020-10-31 0001045520 cm:BusinessAndGovernmentMember cm:LoansMandatorilyMeasuredAndDesignatedAtFvtplMember ifrs-full:Level3OfFairValueHierarchyMember 2020-10-31 0001045520 cm:InterestRateDerivativesMember cm:DerivativeAssetsMember ifrs-full:Level3OfFairValueHierarchyMember 2020-10-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:DerivativeAssetsMember cm:CreditDerivativesMember 2020-10-31 0001045520 cm:EquityDerivativesMember cm:DerivativeAssetsMember ifrs-full:Level3OfFairValueHierarchyMember 2020-10-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember 2020-10-31 0001045520 ifrs-full:Level3OfFairValueHierarchyMember cm:CorporateEquityMember cm:EquitySecuritiesMandatorilyAtFvtplAndDesignatedAtFvociMember 2020-10-31 0001045520 cm:InterestRateDerivativesMember cm:DerivativeLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember 2020-10-31 0001045520 cm:CreditDerivativesMember cm:DerivativeLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember 2020-10-31 0001045520 cm:DerivativeLiabilitiesMember cm:EquityDerivativesMember ifrs-full:Level3OfFairValueHierarchyMember 2020-10-31 0001045520 cm:DepositsAndOtherLiabilitiesMember ifrs-full:Level3OfFairValueHierarchyMember 2020-10-31 iso4217:CAD xbrli:shares xbrli:pure iso4217:USD utr:Year iso4217:CAD xbrli:shares iso4217:USD xbrli:shares
 
 
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
 
FORM
 
6-K
 
 
Report of Foreign Private Issuer
Pursuant to Rule
13a-16
or
15d-16
under
the Securities Exchange Act of 1934
For the month of August, 2022
Commission File Number:
1-14678
 
 
CANADIAN IMPERIAL BANK OF COMMERCE
(Translation of registrant’s name into English)
 
 
81 Bay Street
CIBC Square
Toronto, Ontario
Canada, M5J 0E7
(Address of principal executive offices)
 
 
Indicate by check mark whether the registrant files or will file annual reports under cover of
Form 20-F
or
Form 40-F:
Form 20-F  ☐                Form 40-F
  ☒
Indicate by check mark if the registrant is submitting the
Form 6-K
in paper as permitted by
Regulation S-T
Rule 101(b)(1):   ☐
Indicate by check mark if the registrant is submitting the
Form 6-K
in paper as permitted by
Regulation S-T
Rule 101(b)(7):  ☐
Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g
3-2(b)
under the Securities Exchange Act of 1934:
Yes  ☐                No  ☒
If yes is marked, indicate below the file number assigned to the registrant in connection with Rule 12g
3-2(b):
                                            
 
 
 

The information contained in this report under “Management’s Discussion and Analysis” on pages 1-55 and “Interim Consolidated Financial Statements”, including the notes thereto on pages 56-81, is incorporated by reference into Registration Statements on
Form S-8
File Nos.
333-130283,
333-09874
and
333-218913
and Form
F-3
File Nos.
333-219550,
333-220284,
333-257113
and
333-259240.

SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereto duly authorized.
 
 
 
CANADIAN IMPERIAL BANK OF COMMERCE
August 25, 2022
 
 
        By:
 
/s/ Allison Mudge
 
 
        Name:
 
Allison Mudge
 
 
        Title:
 
Senior Vice-President
 

EXHIBIT INDEX
 
Exhibit
  
Description of Exhibit
99.1
  
Report to Shareholders for the Third Quarter, 2022
101
  
Interactive Data File (formatted as Inline XBRL)
104
  
Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)