WBS


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock

us-gaap:PreferredStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:CapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:IncomeTaxesPaid

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:ProductOrService
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService

us-gaap:Assets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:Liabilities
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:StockholdersEquity

us-gaap:TierOneRiskBasedCapital
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidatedEntities

us-gaap:Land

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:LeaseholdImprovementsGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:StatementBusinessSegments
us-gaap:StatementScenario, us-gaap:StatementBusinessSegments

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:FairValueByMeasurementFrequency

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:LongTermDebt

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
us-gaap:ConsolidatedEntities
us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:ValuationAllowanceByDeferredTaxAsset

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:AssetsFairValueAdjustment

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:BankOwnedLifeInsuranceIncome

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
us-gaap:FinancialInstrument
us-gaap:ContractuallySpecifiedServicingFeesAmount
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DebtSecuritiesAvailableForSaleGainLoss

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLossRecovery
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DepreciationAmortizationAndAccretionNet
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred

us-gaap:DistributedEarnings

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:DividendsPreferredStock
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:EquipmentExpense

us-gaap:FederalDepositInsuranceCorporationPremiumExpense

us-gaap:FeesAndCommissionsMortgageBankingAndServicing

us-gaap:FinancingReceivableModificationsNumberOfContracts2
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2

us-gaap:FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown

us-gaap:GainLossOnComponentsExcludedFromAssessmentOfInterestRateCashFlowHedgeEffectiveness

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:HedgingDesignation

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossOnSalesOfLoansNet
us-gaap:FinancialInstrument
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:GainOnSaleOfInvestments

us-gaap:GainsLossesOnSalesOfOtherRealEstate

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod

us-gaap:ImpairedFinancingReceivableInterestIncomeCashBasisMethod
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInDerivativeAssetsAndLiabilities

us-gaap:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet

us-gaap:IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities

us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndFeeIncomeLoansAndLeasesHeldForSale

us-gaap:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase

us-gaap:InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm

us-gaap:InterestExpenseOtherLongTermDebt

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:InterestIncomeOther

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions

us-gaap:LaborAndRelatedExpense

us-gaap:LeaseCost

us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue

us-gaap:LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans

us-gaap:MarketingExpense

us-gaap:MortgageServicingRightsMSRImpairmentRecovery

us-gaap:NoninterestExpense
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NoninterestIncome
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:ProductOrService
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService

us-gaap:NoninterestIncomeOther

us-gaap:OccupancyNet

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherNoninterestExpense
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:OtherNonoperatingExpense

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForProceedsFromFederalHomeLoanBankStock

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherLoansAndLeases

us-gaap:PaymentsForRestructuring
us-gaap:RestructuringCostAndReserve

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PreferredStockDividendsAndOtherAdjustments

us-gaap:ProceedsFromFederalHomeLoanBankBorrowings

us-gaap:ProceedsFromLifeInsurancePolicies

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities
us-gaap:FinancialInstrument

us-gaap:ProceedsFromSaleOfForeclosedAssets

us-gaap:ProceedsFromSaleOfLoansHeldForSale
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsOfOtherLoansAndLeasesHeldForInvestment
us-gaap:FinancialInstrument

us-gaap:ProfessionalFees

us-gaap:ProvisionForLoanAndLeaseLosses
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ProvisionForLoanLeaseAndOtherLosses
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAociCurrentPeriodTax

us-gaap:RepaymentsOfFederalHomeLoanBankBorrowings

us-gaap:RestructuringCharges
us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringReserveSettledWithoutCash2
us-gaap:RestructuringCostAndReserve

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:SalesTypeAndDirectFinancingLeasesInterestIncome

us-gaap:ServicingAssetAtAmortizedValueAdditions

us-gaap:ServicingAssetAtAmortizedValueAmortization1

us-gaap:StockGrantedDuringPeriodValueSharebasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:SubleaseIncome

us-gaap:TransferOfPortfolioLoansAndLeasesToHeldForSale1

us-gaap:TransferToOtherRealEstate

us-gaap:UndistributedEarnings

us-gaap:UndistributedEarningsDiluted

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
us-gaap:Range, us-gaap:StatementScenario
us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease

us-gaap:ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisions
us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowanceForImpairmentOfRecognizedServicingAssetsSalesAndDisposals
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesDeductions
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesPeriodIncreaseDecrease

us-gaap:VariableLeaseCost
us-gaap:BusinessAcquisition
wbs:BusinessAcquisitionEquityInterestIssuedOrIssuableShareExchangeRatio
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

wbs:DepositServiceFeesIncome

wbs:NetIncomeLossAvailableToCommonStockholdersBasicIncludingUndistrubtedEarningsLossAllocatedToParticipatingSecurities

wbs:PaymentsForRepurchaseOfEquityShareBasedCompensation
us-gaap:ValuationAllowancesAndReservesType
wbs:ValuationAllowanceForImpairmentOfRecognizedServicingAssetsAdditionsDeductionsForRecoveriesChargeOffsAndSettlements

dei:EntityCommonStockSharesOutstanding
us-gaap:RetirementPlanType
us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AdvancesFromFederalHomeLoanBanks
us-gaap:ConsolidatedEntities
us-gaap:AdvancesToAffiliate
us-gaap:FairValueByMeasurementFrequency
us-gaap:AlternativeInvestment
us-gaap:DerivativeInstrumentRisk
us-gaap:AociLossCashFlowHedgeCumulativeGainLossAfterTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:BankOwnedLifeInsurance

us-gaap:BuildingsAndImprovementsGross

us-gaap:Capital
us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:CapitalizedComputerSoftwareGross

us-gaap:CashAndDueFromBanks

us-gaap:CommonEquityTierOneCapital
us-gaap:ConsolidatedEntities

us-gaap:CommonEquityTierOneCapitalRatio
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:RiskWeightedAssetsCalculationMethodology
us-gaap:RiskWeightedAssetsCalculationMethodology

us-gaap:CommonEquityTierOneCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities

us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities

us-gaap:CreditDerivativeMaximumExposureUndiscounted
us-gaap:ValuationTechnique

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod
us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtLongtermAndShorttermCombinedAmount
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods, wbs:DebtType
wbs:DebtType

us-gaap:DebtSecuritiesAvailableForSaleAccruedInterestAfterAllowanceForCreditLoss

us-gaap:DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesHeldToMaturityAccruedInterestAfterAllowanceForCreditLoss

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLoss
us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss

us-gaap:DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss
us-gaap:CreditRatingMoodys
us-gaap:CreditRatingMoodys, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:Range
us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic
us-gaap:ValuationAllowanceByDeferredTaxAsset
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:DeferredTaxAssetsTaxDeferredExpense

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses

us-gaap:DeferredTaxLiabilitiesDerivatives

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesInterestsInFinancialAssetsContinuedToBeHeld

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities

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us-gaap:LoansReceivableFairValueDisclosure
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us-gaap:LongTermDebtFairValue
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us-gaap:NetInvestmentInDirectFinancingAndSalesTypeLeases

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us-gaap:ConsolidatedEntities
us-gaap:OtherLiabilities

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedAsCollateral

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged

us-gaap:PreferredStockLiquidationPreference

us-gaap:PreferredStockSharesOutstanding

us-gaap:PreferredStockValue
us-gaap:StatementClassOfStock

us-gaap:PrincipalAmountOutstandingOnLoansManagedAndSecuritized
us-gaap:FinancialInstrument
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:PropertyPlantAndEquipmentNetExcludingCapitalLeasedAssets

us-gaap:RestructuringReserve
us-gaap:RestructuringCostAndReserve

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:ConsolidatedEntities
us-gaap:SeniorNotes

us-gaap:ServicingAssetAtAmortizedValue
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:ServicingAssetAtFairValueAmount

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods, us-gaap:ShortTermDebtType
us-gaap:ShortTermDebtWeightedAverageInterestRate
us-gaap:ShortTermDebtType

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:StatementClassOfStock

us-gaap:TaxCreditCarryforwardAmount
us-gaap:TaxCreditCarryforward

us-gaap:TierOneLeverageCapital
us-gaap:ConsolidatedEntities

us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities

us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets
us-gaap:ConsolidatedEntities

us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities

us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets
us-gaap:ConsolidatedEntities

us-gaap:TierOneLeverageCapitalToAverageAssets
us-gaap:ConsolidatedEntities

us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities

us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities

us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:TimeDepositMaturitiesRemainderOfFiscalYear

us-gaap:TimeDepositMaturitiesYearFive

us-gaap:TimeDepositMaturitiesYearFour

us-gaap:TimeDepositMaturitiesYearThree

us-gaap:TimeDepositMaturitiesYearTwo

us-gaap:TimeDeposits

us-gaap:TimeDepositsAtOrAboveFDICInsuranceLimit

us-gaap:TreasuryStockCommonShares

us-gaap:TreasuryStockShares

us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnusedCommitmentsToExtendCredit
us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:FinancialInstrument
us-gaap:LossContingenciesByNatureOfContingency

us-gaap:ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance
us-gaap:ValuationAllowancesAndReservesType
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:ValuationAllowancesAndReservesBalance
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ConsolidatedEntities, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

wbs:DebtSecuritiesHeldToMaturityNetOfAllowanceForCreditLosses

wbs:DeferredTaxAssetsTaxDeferredExpenseLoanFees

wbs:DerivativeCreditRiskValuationAdjustmentDerivativeAssetsLiabilities

wbs:FederalFundsPurchasedSecuritiesSoldUnderAgreementsToRepurchaseAndLineOfCreditFacility

wbs:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour
us-gaap:FairValueByMeasurementFrequency
wbs:OperatingLeaseRightOfUseAssetImpaired

wbs:PledgedFinancialInstrumentsNotSeparatelyReportedDebtSecuritiesAvailableForSaleOrHeldForInvestment

wbs:PledgedFinancialInstrumentsNotSeparatelyReportedDebtSecuritiesHeldToMaturity

wbs:TimeDepositMaturitiesAfterYearFour

wbs:UnusedCommitmentsToExtendCreditCarryingAmountOfInvestmentWrittenDown

wbs:UnusedCommitmentsToExtendCreditCarryingAmountOfInvestmentWrittenUp
us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
wbs:UnusedCommitmentsToExtendCreditWrittenDown
us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
wbs:UnusedCommitmentsToExtendCreditWrittenUp

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Interest Expense
Balance Sheet
Finite Lived Intangible Assets Net
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
NonCurrent Assets
Finite Lived Intangible Assets Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Derivative Liabilities
Noncurrent Liabilities
Long Term Debt
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Gain Loss On Sale Of Property Plant Equipment
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Payments For Repurchase Of Common Stock
Shares
Treasury Stock Shares
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
BanksAndOrInsurance
Derivative Asset Collateral Obligation To Return Cash Offset
AssetsBanks
Cash And Due From Banks
LiabilitiesBanks
Deposits

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ▄▄▄▄▄0.9370.9370.9370.9370.937NA0.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9360.9360.9360.9360.9340.9340.9340.9340.9330.9330.9330.9070.9070.9070.9070.9070.9070.9070.9070.907NANANA
 us-gaap:SharesIssued us-gaap:StatementClassOfStock us-gaap:SeriesFPreferredStockNANA0.006NANANA0.006NANANA0.006NANANA0.006NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesIssued NANA93.686311NA93.686311NA93.68631193.68631193.68631193.68631193.686311NANANA93.68029193.67959993.67959993.67959993.65160193.65160193.65160193.65160193.65160193.64857293.64463393.64463393.6230993.38126993.38126993.37319793.36667393.36019793.73591893.34450790.73559690.72827690.72117190.71362690.7093590.70388790.69895190.69433790.688879NANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock us-gaap:CommonStockNANA93.686311NANANA93.686311NANANANA93.68072493.680724NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PreferredStockSharesIssued NANA0.006NA0.0060.0060.0060.0060.0060.0060.005060.0060.0060.0060.005060.005060.005060.005060.00506NANANA0.00506NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesOutstanding NANA90.198922NANANA92.026562NANANA92.177855NANANA92.021765NANANA91.752099NANANA91.561192NANANA90.381535NANANANANANANANANANANANANANANA1.1NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁90.22190.108NA89.73889.5791.206NA91.87491.85592.225NA92.20892.17392.254NA92.50392.49592.342NA91.85791.74591.809NA92.00791.30290.841NA90.61490.52890.658NA90.42390.08789.662NA91.88491.5430.091782NA0.0912050.0921840.092554NA0.0821280.082721NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁90.02789.809NA89.6389.48590.936NA91.55991.53491.962NA91.95991.89391.921NA92.12592.09291.886NA91.36591.24491.328NA91.45890.71390.251NA89.88889.77689.88NA89.75989.64585.501NA87.39487.2910.087216NA0.0870460.0869860.086896NA0.0780970.078004NA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:RestrictedStock0.055NANA0.0960.1920.035NA0.0440.0870.091NA0.0970.0530.072NA0.080.0790.04NA0.00.1940.129NA0.0520.1220.143NA0.1570.1830.172NA0.20.2540.262NA0.1NANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▇█▅▆▅▄▇▇▇▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▂▁1.021.180.640.750.570.40.961.01.051.061.051.060.870.850.740.680.650.620.610.540.530.510.550.540.550.520.540.530.50.530.460.50.490.460.550.510.460.440.450.480.380.380.310.230.16-0.08
us-gaap:EarningsPerShareDiluted ▇█▅▆▅▄▇▇▇▇▇▇▆▆▆▅▅▅▅▄▄▄▅▄▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▂▁1.011.170.640.750.570.390.961.01.051.061.051.060.860.850.730.670.640.620.60.540.530.510.550.540.550.520.530.530.50.530.450.490.480.440.520.480.440.420.430.450.360.360.290.220.15-0.08
us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets ████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1.23e-051.255e-051.199e-051.1880000000000001e-051.182e-071.16e-071.222e-071.232e-071.209e-071.217e-071.216e-071.1959999999999999e-071.174e-071.1749999999999999e-071.191e-071.165e-071.1509999999999999e-071.14e-071.12e-071.12e-071.12e-071.13e-071.1500000000000001e-071.16e-071.18e-071.2e-071.3e-07NANANA1.31e-07NANANANANANANANANANANANANANANA
us-gaap:CapitalToRiskWeightedAssets ████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1.37e-051.408e-051.359e-051.3470000000000001e-051.3420000000000002e-071.31e-071.3550000000000002e-071.368e-071.3480000000000002e-071.36e-071.363e-071.3439999999999999e-071.321e-071.324e-071.34e-071.3170000000000002e-071.3020000000000001e-071.3e-071.27e-071.26e-071.27e-071.28e-071.29e-071.3e-071.3200000000000002e-071.34e-071.4099999999999998e-07NANANA1.4199999999999997e-07NANANANANANA1.2e-071.2e-071.2e-071.2e-07NANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,wbs:CommercialBanking█▁14.47613.815NA5.5525.295.587NA5.6375.6275.525.6045.7885.7675.7615.725.595.465.25NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,wbs:CommunityBanking█▁13.03711.549NA18.79516.78121.127NA22.55222.76921.04122.76322.30222.18121.14122.00421.93921.68520.663NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,wbs:HSABank▁█26.55427.005NA27.23523.10326.383NA23.52624.97925.57721.61322.15922.88222.66918.98619.37119.7519.271NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,wbs:CommercialBanking█▁14.47613.815NA5.5525.295.587NA5.6375.6275.525.6045.788NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,wbs:CommunityBanking█▁13.03711.549NA18.79516.78121.127NA22.55222.76921.04122.76322.302NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,wbs:HSABank▁█26.55427.005NA27.23523.10326.383NA23.52624.97925.57721.61322.159NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:ComprehensiveIncomeNetOfTax ▆▅▄▅▇▃▆▇██▆▆▅▄▄▄▄▄▃▄▄▄▃▄▃▄▂▃▄▄▄▄▁▃▃▄▃▄▂▂▃▃▂▂▂▁91.65174.09650.26379.873119.34249.47191.635122.821134.3128.54799.7590.04575.22556.27763.10867.4866.52459.43733.8256.17563.48956.32633.99252.71241.89855.89330.67344.53461.55255.28154.14653.50312.14543.47245.53759.59443.80752.69713.4213.10136.16642.02528.27325.98131.2543.49
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▇█▅▅▄▃▇▇▇▇▇▇▆▆▅▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▃▃▃▂▂▁128.026138.28975.16287.5767.89949.343116.439119.276125.1125.877125.535113.373102.425100.386.92294.77790.66981.42281.50576.26275.20272.83476.72576.61173.16673.81474.62974.13770.88371.51262.50965.46367.20861.03968.78764.48259.55255.54154.18358.36950.07444.62639.08127.28118.1951.776
us-gaap:IncomeTaxExpenseBenefit █▇▄▅▄▃▆▆▆▆▆▄▅▅▄▇▇▅▆▆▆▆▆▆▅▆▆▆▆▅▅▅▅▅▅▅▅▄▄▄▄▃▂▂▁▁33.99130.21115.11818.28914.80211.14425.96625.41126.45126.14126.69713.720.74320.07517.02930.28129.0921.95123.84524.44524.59924.21724.14625.07520.66324.09223.61423.67923.02721.08918.75518.15820.83518.92220.26119.48918.31216.60313.79915.9915.86712.3267.2194.5970.550.355
us-gaap:IncomeTaxesPaid █▁▃▇▂▁▃▃▇▁▂▁▅▁▄▃▅▁▃▃▄▂▃▃▅▂▃▅▄▂▃▃▂▂▃▃▂▁▃▁▂▂▁▂▁▁77.5183.35516.69666.0236.4254.92819.48320.81565.4854.2749.6883.45644.4683.31330.22725.49847.9485.38618.50418.54636.8456.24827.42721.41846.13712.00920.81841.74430.6479.76420.41920.88714.6916.92926.09320.6055.9793.81420.0230.5486.1476.1945.56814.3470.5710.091
us-gaap:InterestExpense ▁▁▂▃▄▆██▇▇▆▅▅▄▄▄▄▄▄▃▃▄▃▃▃▃▃▃▃▃▃▃▃▃▄▄▄▄▄▅▅▅▅▆▇▇10.70611.8119.13619.98327.86843.66950.7553.59750.4744.63943.26137.99135.48131.75331.18330.11729.00227.01626.17325.51825.52626.18324.8223.98823.45923.14823.10322.54422.37522.47821.82721.76623.03224.28726.27427.32630.25530.73931.84432.87735.18636.04837.67941.56945.69246.436
us-gaap:InterestIncomeExpenseNet ▇▇▆▇▇▇▇████▇▇▆▆▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁220.852223.764216.929219.256224.407230.801231.25240.539241.787241.551237.131230.372225.01214.168204.932200.904197.787192.664185.259180.197176.905176.152173.34168.01163.511159.764160.648157.37155.122155.301153.884149.987147.061145.796146.272144.89144.378143.368141.009140.381140.117139.449137.027134.734132.342131.384
us-gaap:InterestPaidNet ▁▂▂▃▄▆▆█▅▅▅6.47516.63814.57325.79327.4350.32745.34164.7343.75743.37239.865NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▇█▅▅▄▃▇▇▇▇▇▇▆▆▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▄▄▃▃▃▂▂▁94.035108.07860.04469.28153.09738.19990.47393.86598.64999.73698.83899.67381.68280.22569.89364.49661.57959.47157.6651.81750.60348.61752.57951.53652.50349.72251.01550.45847.85650.42343.75447.30546.37342.11748.52644.99341.2438.93840.38442.37934.20734.29631.95722.68717.6381.421
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▇█▅▆▅▄▇▇▇▇▇▇▆▆▆▅▅▅▅▄▄▄▅▄▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▂▂▁91.555105.5357.71666.8950.72936.02188.06691.44296.19397.54996.66697.4679.48978.08367.7162.42659.48557.34255.49649.63448.57946.59350.41449.51250.47947.08348.37647.81945.21747.78441.11544.66643.73439.23147.91144.37840.62538.32339.59141.54833.37633.46524.34717.77912.73-6.069
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▇█▃▄▂▁▆▇▇▇▇▇▅▅▄▄▃▃▃▂▂▂▃▂▂▂91.555105.5357.71666.8950.72936.02188.06691.44296.19397.54996.66397.4679.48978.08367.56962.42659.48557.34255.49649.63448.57946.59351.91449.17650.01947.083NANANANANANA43.549NANANA40.421NANANANANANANANANA
us-gaap:OperatingIncomeLoss ▅▅▁▅▅▇▆▇███▇106.526112.53974.162110.32107.899125.343122.439130.576137.0134.477135.535123.873NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▃▁▃▄█▄▃▅▆▅▃▃▃▂▃▄▄▃▂▄▄▄▂▃▃▄▂▃▄▄▄▄▁▃▃▄▄▄▁▁▄-2.384-33.982-9.78110.59266.24511.2721.16228.95635.65128.8110.912-9.628-6.457-23.948-6.7852.9844.945-0.034-23.844.35812.8867.709-18.5871.176-10.6056.171-20.342-5.92413.6964.85810.3926.198-34.2281.355-2.98914.6012.56713.759-27.077-29.131.982NANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedDefinedBenefitPlansAdjustment▁█0.7410.743NA0.7380.730.729NA1.0491.0561.056-6.0082.5481.1090.9541.0081.0011.0941.0320.8941.1251.0951.156-4.5150.9830.9910.974-20.8510.50.4630.46216.2161.0541.1450.964-2.8741.0190.9771.06NANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges█▁-1.652-4.372NA-1.9123.60126.232NA3.6030.1860.196-0.1341.6351.682.5221.6441.1110.6511.1594.3232.0150.526-0.9522.508-0.5192.331-1.77-2.7531.673-2.518-3.7264.679-0.0133.0891.9411.202-0.708-0.5531.041NANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss█▁-1.473-30.353NA11.76661.914-15.689NA24.30434.40927.5597.054-13.811-9.246-27.424-9.4370.8723.2-2.225-29.0571.21811.2657.505-16.580.712-13.9276.9673.262-8.09715.7518.122-10.5035.157-38.462-1.55-1.31714.292.14311.658NANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome▃▁▃▄█▄▃▅▆▅▃▃▃▂▃▄▄▃▂▄▄▄▂▃▃▄▂▃▄▄▄▄▁▃▃▄▄▄▁▁-2.384-33.982-9.78110.59266.24511.2721.16228.95635.65128.8110.912-9.628-6.457-23.948-6.7852.9844.945-0.034-23.844.35812.8867.709-18.5871.176-10.6056.171-20.342-5.92413.6964.85810.3926.198-34.2281.355-2.98914.6012.56713.759-27.077-29.13NANANANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▁54.18152.407NA51.62745.04353.167NA51.81853.40652.22549.94150.2350.83149.67146.70747.046.94845.29NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ██▇██▇▇▆▆▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁33753.75233259.03732590.6932994.44332708.61731654.87430389.34429895.128942.04328238.12927610.31527346.31727036.73726752.14726487.64526350.18226174.9326002.91626072.52925633.61725120.46624935.50924677.8224069.78223620.78623106.68822533.0121826.88221524.33721175.74520852.99920609.55420329.23820110.53820146.76519729.66219429.74919134.14218714.3418228.09317806.82817964.94618038.06817800.25817743.148NA
us-gaap:Liabilities ██▇██▇▆▆▆▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁30424.04729986.10929356.06529774.75329533.83828564.63227181.57426742.70625876.82625271.87424723.824530.11924275.01424036.00523785.68723711.39523569.80423442.55823545.51723121.98822643.522497.54222262.24921667.23721241.09120751.11320210.32919516.03219239.85918936.11618643.81118441.89518201.76317982.40718053.23517745.98417498.20117239.216868.56616378.17315964.17116140.31616255.002NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇██▇▇▆▆▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁33753.75233259.03732590.6932994.44332708.61731654.87430389.34429895.128942.04328238.12927610.31527346.31727036.73726752.14726487.64526350.18226174.9326002.91626072.52925633.61725120.46624935.50924677.8224069.78223620.78623106.68822533.0121826.88221524.33721175.74520852.99920609.55420329.23820110.53820146.76519729.66219429.74919134.14218714.3418228.09317806.82817964.94618038.068NANANA
 us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities srt:ParentCompanyNANA3234.625NANANA3207.77NANANA2886.515NANANA2701.958NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:TierOneRiskBasedCapital ██▇▇▇▆▇▆▆▆▅▅▄▄▄▃▃▃▂▂▂▂▂▁▁▁▁2809.9162754.142688.1682664.6262630.3382604.3552661.3982606.0652546.9962482.1992430.0152360.4932293.8232239.6442238.1722154.6652123.1312082.4282054.8812014.9541983.7031955.7731966.8291933.5731911.4841876.1391931.276NANANA1807.642NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▇▁▁▂▂▁▂▁▁▁▁▁▁▁▁▁▁▁1579.8931371.661263.104241.8303.124267.94257.895302.831217.48220.659260.422222.234228.628164.927231.158215.244231.808184.044190.663NANANA199.693NANANA213.914NANANANANANANANANANANANANANANANANANANA
us-gaap:Land NANA9.436NANANA10.997NANANA10.997NANANA11.302NANANA12.595NANANA12.899NANANA12.987NANANA13.777NANANA15.281NANANA15.331NANANA16.332NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA495.473NANANA503.626NANANA496.227NANANA485.347NANANA483.516NANANA456.496NANANA435.926NANANA419.002NANANA416.672NANANA404.9NANANA392.811NANANA
us-gaap:LeaseholdImprovementsGross NANA71.332NANANA77.346NANANA77.669NANANA82.067NANANA83.995NANANA79.917NANANA78.029NANANA74.127NANANA73.253NANANA71.159NANANA70.114NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA396.211NANANA388.562NANANA371.377NANANA355.346NANANA346.103NANANA327.07NANANA313.993NANANA297.397NANANA282.11NANANA257.521NANANA235.087NANANA
us-gaap:AmortizationOfIntangibleAssets ▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▆▆▇▇▇█▅▁▁▂▅▅▅▅▅▅▆▆▆▆▆▆▆▆▆▆▆1.1321.1391.1471.0890.9620.9620.9620.9610.9620.9620.9620.9610.9620.9620.9771.0021.0281.0551.0821.4931.5231.5541.5881.6211.8431.2880.4160.4320.6691.1681.1931.2421.2421.2421.2421.3841.3971.3971.3971.3971.3971.3971.3971.3971.3971.397
us-gaap:PropertyPlantAndEquipmentNet ▅▅▆▇▇█████▁▁▁▁▁▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▃▃215.716220.982226.743250.535258.392268.42270.413278.642278.227279.58124.85128.507127.973127.196130.001130.358131.833134.551137.413137.067134.482134.212129.426127.216123.828123.548121.933118.608119.84121.473121.605121.25122.704127.609134.562135.394137.42141.088147.379148.274152.009155.464157.724NANANA
us-gaap:Goodwill ██████████████████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373538.373529.887529.887529.887529.887529.887529.887529.887529.887529.887529.887529.887529.887529.887529.887529.887529.887529.887NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▄▄▄▅▄▄▄▄▅▅▅▅▅▅▆▆▆▆▆▆▇▇▇▇██▁20.11221.24422.38323.52919.99420.95521.91722.87923.84124.80325.76426.72627.68828.6529.61130.58931.59132.61933.67434.75636.24937.77239.32640.91442.53544.3782.666NANANA5.3516.5447.7869.02810.2711.51212.89614.29315.6917.08718.483NA21.277NANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA81.286NANANA61.97559.95673.46276.57696.51692.91106.9199.19992.6382.89580.94276.86984.39173.22879.88681.191101.57884.74379.25761.13674.077NANANA65.109NANANA68.681NANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁█126.145127.423NA146.641NANANA161.73158.27157.9620.00.00.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:TimeDepositMaturitiesYearOne ▂▁█▅566.946335.6742173.671468.973NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ██████▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▄▁▁▁▁▃▃▆▆▇▇███565.297566.48567.663568.846570.029571.212540.364549.158538.379524.303226.021225.957225.894225.83225.767225.704225.64225.577225.514225.45225.387225.323226.356226.327226.297226.267226.237226.208226.178376.412228.365229.146229.928230.709334.276335.678472.928474.318552.589554.478566.677570.637582.837NANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA27.069NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA24.335NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA21.321NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA19.332NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA62.253NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities srt:ParentCompanyNANA3234.625NANANA3207.77NANANA2886.515NANANA2701.958NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ████▇▇▇▇▇▆▆▆▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁▂▁▁3329.7053272.9283234.6253219.693174.7793090.2423207.773152.3943065.2172966.2552886.5152816.1982761.7232716.1422701.9582638.7872605.1262560.3582527.0122511.6292476.9662437.9672415.5712402.5452379.6952355.5752322.6812310.852284.4782239.6292209.1882167.6592127.4752128.1312093.531983.6781931.5481894.9421845.7741849.921842.6571824.631783.0661906.4961883.7391855.717
us-gaap:CommonStockValue ▄▄▄▄▄0.9370.9370.9370.9370.937NA0.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9360.9360.9360.9360.9340.9340.9340.9340.9330.9330.9330.9070.9070.9070.9070.9070.9070.9070.9070.907NANANA
us-gaap:AdditionalPaidInCapital ▁▁▂▂▁▁▂▃▂▂▃▃▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▆▆▆▆▆▆▆██1101.1261105.1371109.5321106.4731103.7561101.3241113.251115.2041113.8931113.1071114.3941114.8481115.4141120.5221122.1641123.6851124.6611124.91125.9371125.3771125.4461125.9251124.3251124.8231124.4981128.8971127.5341128.4531128.31126.8751125.5841126.3441125.8611125.0951145.621145.3921146.2921146.1411145.3461145.1461146.3971160.9291160.69NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▇▇▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁2203.162147.4362077.5222055.622024.4872009.5412061.3522010.931955.9331895.871828.3031761.0361699.7671649.5241595.7621535.5851496.31460.0261425.321392.51365.5491342.931317.5591288.2611260.091230.8161202.1171172.3721143.1891114.0881080.4881054.1171023.243993.8891000.427962.594928.523898.031865.427839.816804.109776.968746.057NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▆███▅▅▅▃▂▁▁▁▂▃▃▃▃▃▄▄▃▃▄▄▄▄▅▅▄▄▄▄▅▅▅▄▄▄▅▆▆▅5.898.27442.25652.03741.445-24.8-36.072-37.234-66.19-101.841-130.652-131.564-121.936-115.479-91.531-69.098-72.082-77.027-76.993-53.153-57.511-70.397-78.106-59.519-60.695-50.09-56.261-35.919-29.995-43.691-48.549-58.941-65.139-30.911-32.266-29.277-43.878-46.445-60.204-33.127-3.997-5.979-13.709NANANA
us-gaap:TreasuryStockValue ▅▅▆▆▆▆▂▂▂▂▁▁▂▂▁▂▁▁▁▂▂▂▁▁▁▄▃▄▄▄▃▄▄▄█▅▅▅▅▆▆▆▆126.445133.893140.659140.414140.883141.79776.73482.4884.39386.85571.50474.09677.49684.39970.4375.03267.471.18870.89976.74280.16584.13871.85474.66667.844106.633103.294106.639109.599110.226100.918106.443109.072112.524172.807124.877129.235132.631134.641141.338143.275146.711149.462NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▇▇▅▅▂▆▄▄▄▂▇▅▅▅▅▄▅▇▄▄▃▅▅▄▄▄▅▄▄▅▅▆▄▄▅▄▄▃▄▄▅▄▅█▁84.406228.825219.053120.617102.467-61.588171.78734.10254.62743.334-26.975239.857124.259132.267144.691118.27137.911144.093211.22789.86484.39612.65895.284118.37434.74158.78677.05893.40740.41161.939101.492129.237180.19265.80368.02793.45560.78934.8111.04685.11773.4106.95951.652104.323290.727-109.656
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▆▅▄▁▁▃▂▃▃▄▃▄▃▄▄▄▅▂▃▄▄▂▃▂█▂▃▄▄▃▄▄▄▄▃▄▃▃▃▅▅▄▄▅▄-211.778264.62631.09-226.91-1046.748-1046.041-606.537-812.915-610.801-519.503-281.268-426.947-294.52-358.638-173.764-266.581-92.3115.436-711.262-489.126-227.37-207.248-646.261-415.454-646.797933.87-689.092-406.323-265.172-309.057-394.558-324.049-220.411-211.113-301.699-449.835-168.645-469.913-464.891-463.839160.481-3.46-287.768-130.66683.291-182.698
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▆▄▄██▆▇▆▆▅▅▅▅▄▅▅▄▆▆▅▅▆▅▆▁▇▅▅▅▅▅▅▄▅▅▅▆▆▅▄▄▅▄▃▅335.604615.106-228.83944.969979.4651117.674389.814864.164552.995367.329346.431180.696233.962160.1444.987131.746102.164-156.148490.709374.287169.764193.071550.337343.328583.736-1020.23666.45232.127260.792275.388249.935282.491100.6311.684321.399323.707132.058412.172491.026351.317-208.391-94.652220.921.824-352.593279.235
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▃█▂▁▂▂▁▂▂▁208.2321108.55721.304-61.32435.18410.045-44.93685.351-3.179-108.84NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▅▇▅▄▁▄▄▅▃▇▄█▄▅▄▄▃▆▅▅▄█▃▄▃▇▃▅▄▆▅▄▅▇▆▄▅█▆▇▆▆▆▅▆▅2.8213.192-1.26-2.956-20.502-6.518-2.723.133-9.4259.939-3.66617.385-5.5331.286-5.833-3.729-7.067.5483.2753.793-6.21516.847-8.228-6.017-11.39310.138-9.5381.73-4.7657.4230.206-2.3931.35812.2566.8-4.1491.03117.316.4669.6185.0887.8037.897-0.0397.177-1.554
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▇▇▅▅▂▆▄▄▄▂▇▅▅▅▅▄▅▇▄▄▃▅▅▄▄▄▅▄▄▅▅▆▄▄▅▄▄▃▄▄▅▄▅█▁84.406228.825219.053120.617102.467-61.588171.78734.10254.62743.334-26.975239.857124.259132.267144.691118.27137.911144.093211.22789.86484.39612.65895.284118.37434.74158.78677.05893.40740.41161.939101.492129.237180.19265.80368.02793.45560.78934.8111.04685.11773.4106.95951.652104.323290.727-109.656
us-gaap:NetIncomeLoss ▇█▅▅▄▃▇▇▇▇▇▇▆▆▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▄▄▃▃▃▂▂▁94.035108.07860.04469.28153.09738.19990.47393.86598.64999.73698.83899.67381.68280.22569.89364.49661.57959.47157.6651.81750.60348.61752.57951.53652.50349.72251.01550.45847.85650.42343.75447.30546.37342.11748.52644.99341.2438.93840.38442.37934.20734.29631.95722.68717.6381.421
us-gaap:ShareBasedCompensation █▇▇██▆▇██▇▇▇▆██▇▇█▇▇▇▇▆▇▇▆▆▆▇▇▇▆▇▆▆▅▆▇▄▃▆▄▂▅▅▁3.4682.9652.8233.3423.4052.6092.9423.2683.442.9763.0142.7192.5443.3353.2263.0072.7253.3182.882.9442.8312.7832.6523.0072.9942.2822.432.2432.7772.7732.9072.1623.0692.5262.2681.6972.2472.7431.520.8042.4591.1890.1531.7452.079-0.247
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▆▅▄▁▁▃▂▃▃▄▃▄▃▄▄▄▅▂▃▄▄▂▃▂█▂▃▄▄▃▄▄▄▄▃▄▃▃▃▅▅▄▄▅▄-211.778264.62631.09-226.91-1046.748-1046.041-606.537-812.915-610.801-519.503-281.268-426.947-294.52-358.638-173.764-266.581-92.3115.436-711.262-489.126-227.37-207.248-646.261-415.454-646.797933.87-689.092-406.323-265.172-309.057-394.558-324.049-220.411-211.113-301.699-449.835-168.645-469.913-464.891-463.839160.481-3.46-287.768-130.66683.291-182.698
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▂▅▄▃▂▄▄▄▄▅▆▇▄▅▄▄▅▆▇▅█▆▇▅▅▆▄▄▅▇▄▂▁▅▄▃▁▆▄▄▄▅▃▂▂3.7273.687.2646.1994.2693.5486.9466.0736.7355.9637.4779.41810.2835.788.5126.6426.167.2329.48110.6118.19812.4419.31410.9527.4128.43710.1315.8846.0547.9710.6396.4313.0581.7587.4396.8665.2012.4779.1596.5496.4056.7547.8065.2243.0742.575
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▆▄▄██▆▇▆▆▅▅▅▅▄▅▅▄▆▆▅▅▆▅▆▁▇▅▅▅▅▅▅▄▅▅▅▆▆▅▄▄▅▄▃▅335.604615.106-228.83944.969979.4651117.674389.814864.164552.995367.329346.431180.696233.962160.1444.987131.746102.164-156.148490.709374.287169.764193.071550.337343.328583.736-1020.23666.45232.127260.792275.388249.935282.491100.6311.684321.399323.707132.058412.172491.026351.317-208.391-94.652220.921.824-352.593279.235
us-gaap:PaymentsOfDividendsCommonStock █████████▇▇▇▇▅▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▃▄▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁36.24136.10836.08336.07636.07836.72836.81236.80636.79930.36629.95731.02830.07323.90123.89823.8723.92322.93922.87422.85722.87820.91321.07421.0620.80118.02917.75918.21217.96713.49313.77613.30813.3648.5048.7618.7588.7714.3774.3714.3644.3720.8710.7820.7820.7870.782
us-gaap:PaymentsForRepurchaseOfCommonStock NANA0.00.00.076.5560.00.00.013.0030.00.00.012.1580.011.5850.00.00.00.00.011.2060.09.9390.02.6250.00.00.67410.0670.2910.2120.0770.09251.2350.3310.0341.6430.3280.8050.30.2370.770.3130.2830.288
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:DebtInstrumentRedemptionPeriod us-gaap:SeniorNotes,us-gaap:DebtInstrumentRedemptionPeriodOneNANA4.375e-06NANANA4.375e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:DebtInstrumentRedemptionPeriod us-gaap:SeniorNotes,us-gaap:DebtInstrumentRedemptionPeriodTwoNANA4.1e-06NANANA4.1e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrumentRedemptionPeriod,us-gaap:LongtermDebtType us-gaap:DebtInstrumentRedemptionPeriodOne,us-gaap:SeniorNotes▄▄4.375e-064.375e-06NA4.375e-064.375e-084.375e-08NA4.375e-084.375e-084.375e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0936000.0936000.0936000.0936000.0934000.0934000.0934000.0934000.0933000.0933000.0933000.0907000.0907000.0907000.0907000.0907000.0907000.0907000.0907000.0907000.0820000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Issued

us-gaap:SharesIssued us-gaap:StatementClassOfStock

us-gaap:SharesIssued

us-gaap:SeriesFPreferredStock


Shares
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.0060.0060.0060.0060.0
Percentage of SharesIssued100.0100.0100.0100.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2020-12-312020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312013-03-222012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value9393939393939393939393939393939393939393939393939393934.5649390909090909090909081
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:CommonStock


Common
Period End2020-12-312019-12-312018-09-302018-06-302013-03-222010-12-27
Value939393934.564938.699848
Percentage of CommonStockSharesIssued100.0100.00.00.0100.00.0

Preferred Stock Shares Issued

us-gaap:PreferredStockSharesIssued

us-gaap:PreferredStockSharesIssued


Preferred
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6000.06000.06000.06000.06000.06000.06000.05060.06000.06000.06000.05060.05060.05060.05060.05060.05060.0
Percentage of PreferredStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312010-12-31
Value909292929191901.1
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value909089899191919292929292929291919192919090909090908991910.0917820.0912050.0921840.0925540.0821280.082721
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value908989899091919191919192929191919191909089898989898587870.0872160.0870460.0869860.0868960.0780970.078004
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:RestrictedStock


Antidilutive
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value55000.096000.0192000.035000.044000.087000.091000.097000.053000.072000.080000.079000.040000.00194000.0129000.052000.0122000.0143000.0157000.0183000.0172000.0200000.0254000.0262000.0100000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.021.180.640.750.570.40.961.01.051.061.051.060.870.850.740.680.650.620.610.540.530.510.550.540.550.520.540.530.50.530.460.50.490.460.550.510.460.440.450.480.380.380.310.230.16-0.08
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.011.170.640.750.570.390.961.01.051.061.051.060.860.850.730.670.640.620.60.540.530.510.550.540.550.520.530.530.50.530.450.490.480.440.520.480.440.420.430.450.360.360.290.220.15-0.08
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Tier One Risk Based Capital To Risk Weighted Assets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets


Tier
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value12.312.5511.9911.880.11820.1160.12220.12320.12090.12170.12160.11960.11740.11750.11910.11650.11510.1140.1120.1120.1120.1130.1150.1160.1180.120.130.131
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:Subsidiaries


Tier
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value12.6912.9612.4612.240.11990.11580.11610.12370.12230.12240.10870.10840.10760.1126
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets103.2103.3103.9103.0101.499.895.0100.4101.2100.689.490.691.794.5

Capital To Risk Weighted Assets

us-gaap:CapitalToRiskWeightedAssets

us-gaap:CapitalToRiskWeightedAssets


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-03-312011-12-312011-09-302011-06-30
Value13.714.0813.5913.470.13420.1310.13550.13680.13480.1360.13630.13440.13210.13240.1340.13170.13020.130.1270.1260.1270.1280.1290.130.1320.1340.1410.1420.120.120.120.12
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:Subsidiaries


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value13.7514.1413.7113.490.13240.12740.12580.13370.13250.13290.11950.11930.11830.1234
Percentage of CapitalToRiskWeightedAssets100.4100.4100.9100.198.797.392.897.798.397.787.788.889.692.1

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value91745079119499112213412899907556636766593356635633524155304461555453124345594352131336422825313.49
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating39.631.521.333.447.318.032.541.846.044.935.633.628.922.926.729.229.327.116.027.331.427.817.227.522.430.616.724.834.731.130.831.27.125.626.434.625.130.37.87.620.623.916.214.717.62.0

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12813875876749116119125125125113102100869490818176757276767373747470716265676168645955545850443927181.776
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating55.358.731.836.626.918.041.340.642.844.044.842.239.340.836.841.040.037.138.537.137.136.038.739.939.140.440.641.239.940.235.638.139.535.939.937.434.131.931.333.728.625.422.415.510.21.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-71.852-51.473-74.286-33.087-29.997-0.6841.4444.488.829.1117.227-2.337-7.6061.206-10.632-2.188-2.467-0.387-1.412-6.93-2.4830.182-10.266-6.986-3.801-1.671-3.906-4.449
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments-56.1-37.2-98.8-37.8-44.2-1.41.23.87.17.25.8-2.1-7.41.2-12.2-2.3-2.7-0.5-1.7-9.1-3.30.2-13.4-9.1-5.2-2.3-5.2-6.0
Percentage of InterestAndDividendIncomeOperating-31.0-21.9-31.5-13.8-11.9-0.20.51.53.03.22.6-0.9-2.90.5-4.5-0.9-1.1-0.2-0.7-3.4-1.20.1-5.2-3.6-2.0-0.9-2.1-2.5
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1281217442372.48762565253545649515044434648473835374430415441
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.588.099.448.155.05.053.447.142.342.143.450.148.451.457.647.248.056.959.661.750.648.449.557.841.355.972.656.5
Percentage of InterestAndDividendIncomeOperating55.651.731.717.614.80.922.019.118.118.519.421.219.021.021.219.419.221.123.022.918.817.419.223.116.222.629.523.3
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:CommunityBanking


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value35354446321524253029353033232933331921222519332532211930
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments27.525.459.752.847.331.520.721.624.023.827.927.132.723.433.435.236.524.526.429.234.226.943.733.244.329.425.841.1
Percentage of InterestAndDividendIncomeOperating15.214.919.019.312.75.78.68.810.310.512.511.512.99.512.314.514.69.110.210.812.79.716.913.217.311.810.516.9
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:HSABank


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value35322932283128323333282826241818161512141317161413125.5846.926
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments28.123.839.736.941.964.824.727.526.726.823.024.826.324.021.219.918.318.515.418.917.924.721.218.518.017.17.59.3
Percentage of InterestAndDividendIncomeOperating15.514.012.613.511.311.710.211.211.411.810.310.510.39.87.88.27.36.95.97.06.68.98.27.47.16.93.03.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3330151814112525262626132020173029212324242424252024232323211818201820191816131515127.2194.5970.550.355
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating14.712.86.47.65.94.19.28.69.19.19.55.18.08.27.213.112.810.011.311.912.212.012.213.111.113.212.913.213.011.910.710.612.211.111.711.310.59.58.09.29.17.04.12.60.30.2

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-15.92-17.099-20.037-9.806-8.293-1.084-1.593-2.076-1.209-1.648-1.166-13.714-5.127-3.536-2.817-0.693-0.744-0.104-0.363-2.257-0.8180.06-3.219-2.225-1.119-0.546-1.184-1.575
Percentage of IncomeTaxExpenseBenefit-46.8-56.6-132.5-53.6-56.0-9.7-6.1-8.2-4.6-6.3-4.4-100.1-24.7-17.6-16.5-2.3-2.6-0.5-1.5-9.2-3.30.2-13.3-8.9-5.4-2.3-5.0-6.7
Percentage of InterestAndDividendIncomeOperating-6.9-7.3-8.5-4.1-3.3-0.4-0.6-0.7-0.4-0.6-0.4-5.1-2.0-1.4-1.2-0.3-0.3-0.0-0.2-1.1-0.40.0-1.6-1.2-0.6-0.3-0.6-0.9
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value323018109.1430.6091513131313131212101414121415121111148.285131713
Percentage of IncomeTaxExpenseBenefit95.8102.0121.156.461.85.558.954.449.249.950.2102.158.863.260.647.448.756.960.061.950.648.449.557.440.155.972.756.9
Percentage of InterestAndDividendIncomeOperating14.113.17.84.33.60.25.44.74.54.64.85.24.75.24.46.26.25.76.87.46.15.86.07.54.47.49.37.5
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:CommunityBanking


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value7.7457.7328.8839.1556.3653.0814.7955.1285.985.9626.9666.1176.6664.6715.76310105.3856.2147.1218.4296.509108.3649.3827.0736.1389.846
Percentage of IncomeTaxExpenseBenefit22.825.658.850.143.027.618.520.222.622.826.144.632.123.333.835.035.624.526.129.134.326.943.633.445.429.426.041.6
Percentage of InterestAndDividendIncomeOperating3.33.33.83.82.51.11.71.72.02.12.52.32.61.92.44.64.62.52.93.54.23.25.34.45.03.93.35.5
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:HSABank


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value9.68.7757.978.6267.5878.5387.478.5318.6728.7877.4997.3167.0016.263.776.0065.3234.0663.5784.6244.3845.9755.1124.6463.7444.1311.7412.243
Percentage of IncomeTaxExpenseBenefit28.229.052.747.251.376.628.833.632.833.628.153.433.831.222.119.818.318.515.018.917.824.721.218.518.117.17.49.5
Percentage of InterestAndDividendIncomeOperating4.13.73.43.63.03.12.62.93.03.12.72.72.72.51.62.62.31.91.72.22.23.02.62.42.02.30.91.2
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-0.291-0.283-0.495-0.501-0.514-0.503-0.364-0.356-0.483-0.494-0.475-0.478-0.826-0.665-0.648-0.637-0.624-0.704-0.74-0.865-0.859-0.853-0.803-0.764-0.692-0.673-0.757-0.796-5.860.7820.841-0.916-3.9360.3770.681
Percentage of IncomeTaxExpenseBenefit-0.9-0.9-2.7-3.4-4.6-2.0-1.4-1.4-1.8-3.6-2.3-2.4-4.9-2.2-2.2-2.9-2.6-2.9-3.0-3.6-3.6-3.4-3.9-3.2-2.9-2.8-3.3-3.8-31.24.34.0-4.8-19.41.93.7
Percentage of InterestAndDividendIncomeOperating-0.1-0.1-0.2-0.2-0.2-0.2-0.1-0.1-0.2-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.3-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.4-3.30.50.5-0.5-2.30.20.4
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Income
Period End2020-09-302020-06-302020-03-31
Value0.00.00.002
Percentage of IncomeTaxExpenseBenefit0.00.00.0
Percentage of InterestAndDividendIncomeOperating0.00.00.0
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.0

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value773.35516666.4254.9281920654.2749.6883.456443.3133025475.3861818366.248272146122041309.7642020146.92926205.9793.814200.5486.1476.1945.568140.5710.091
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating33.51.47.127.62.51.86.97.122.41.53.51.317.11.312.811.021.12.58.89.018.23.113.811.224.76.611.323.217.35.511.612.28.64.115.112.03.42.211.60.33.53.53.28.10.30.1

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10111919274350535044433735313130292726252526242323232322222221212324262730303132353637414546
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating4.65.08.18.411.015.918.018.217.315.615.414.213.612.913.213.012.812.312.412.412.612.912.512.512.512.712.612.512.612.612.412.713.514.315.215.917.317.718.419.020.120.521.623.625.726.1

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value220223216219224230231240241241237230225214204200197192185180176176173168163159160157155155153149147145146144144143141140140139137134132131
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating95.495.091.991.689.084.182.081.882.784.484.685.886.487.186.887.087.287.787.687.687.487.187.587.587.587.387.487.587.487.487.687.386.585.784.884.182.782.381.681.079.979.578.476.474.373.9

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-55.005-49.196-46.261-36.24-24.659-10.6580.0112.0574.2917.944.5530.446-0.616-2.335-4.057-4.593-2.635-2.817-4.308-6.15-3.109-2.118-9.583-8.556-6.55-4.913-5.875-4.598
Percentage of InterestIncomeExpenseNet-24.9-22.0-21.3-16.5-11.0-4.60.00.91.83.31.90.2-0.3-1.1-2.0-2.3-1.3-1.5-2.3-3.4-1.8-1.2-5.5-5.1-4.0-3.1-3.7-2.9
Percentage of InterestAndDividendIncomeOperating-23.8-20.9-19.6-15.1-9.8-3.90.00.71.52.81.60.2-0.2-0.9-1.7-2.0-1.2-1.3-2.0-3.0-1.5-1.0-4.8-4.5-3.5-2.7-3.2-2.6
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1411421121071049993969290929188848381787573716665676462616361
Percentage of InterestIncomeExpenseNet63.963.551.849.046.743.040.440.338.137.538.939.639.339.540.640.839.939.139.539.737.437.138.838.638.038.539.338.9
Percentage of InterestAndDividendIncomeOperating60.960.347.644.941.636.233.132.931.531.632.934.034.034.435.335.534.834.334.634.732.732.334.033.733.333.734.434.0
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:CommunityBanking


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value9288110108104999799102101102101101989796959392919190929087849088
Percentage of InterestIncomeExpenseNet41.939.750.949.446.743.142.041.342.542.043.144.345.346.247.548.248.548.449.950.851.551.153.453.853.652.756.656.3
Percentage of InterestAndDividendIncomeOperating40.037.746.845.241.636.234.533.835.135.436.438.039.140.241.241.942.342.443.744.545.044.546.747.146.946.149.549.2
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:HSABank


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value4242403939424042424138363532282625242020201920181716109.9
Percentage of InterestIncomeExpenseNet19.118.818.718.217.518.517.617.517.617.316.215.915.715.413.813.312.912.511.311.411.311.311.711.210.910.36.36.3
Percentage of InterestAndDividendIncomeOperating18.217.917.216.715.615.514.414.314.614.613.713.713.513.412.011.611.310.99.910.09.99.810.39.89.59.05.55.5
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value6.47516142527504564434339
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating2.87.16.210.810.918.316.122.015.015.214.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value94108606953389093989998998180696461595751504852515249515047504347464248444138404234343122171.421
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating40.645.925.429.021.013.932.131.933.834.835.237.131.432.629.627.927.227.127.325.225.024.026.526.828.127.227.828.027.028.424.927.527.324.828.126.123.622.423.424.519.519.518.312.99.90.8

us-gaap:NetIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-55.932-34.374-54.249-23.281-21.7040.43.0376.55610108.39311-2.4794.742-7.815-1.495-1.723-0.283-1.049-4.673-1.6650.122-7.047-4.761-2.682-1.125-2.722-2.874
Percentage of NetIncomeLoss-59.5-31.8-90.3-33.6-40.91.03.47.010.210.88.511.4-3.05.9-11.2-2.3-2.8-0.5-1.8-9.0-3.30.3-13.4-9.2-5.1-2.3-5.3-5.7
Percentage of InterestAndDividendIncomeOperating-24.2-14.6-23.0-9.7-8.60.11.12.23.43.83.04.2-1.01.9-3.3-0.6-0.8-0.1-0.5-2.3-0.80.1-3.6-2.5-1.4-0.6-1.5-1.6
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value96905631281.87846423939414237383930293334312523262921273728
Percentage of NetIncomeLoss102.384.294.045.953.14.951.845.240.440.141.543.045.848.456.947.147.656.959.461.650.648.449.558.041.855.972.656.3
Percentage of InterestAndDividendIncomeOperating41.538.623.913.311.20.716.614.413.614.014.616.014.415.816.813.112.915.416.215.512.711.613.115.611.715.220.215.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:CommunityBanking


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value27273537251219202423282426182322221415151713221723141320
Percentage of NetIncomeLoss29.225.459.953.548.632.721.422.024.424.128.424.732.823.433.335.336.924.526.529.234.226.943.733.143.929.425.740.8
Percentage of InterestAndDividendIncomeOperating11.911.615.215.510.24.56.97.08.28.410.09.210.37.69.99.910.06.67.27.38.56.511.68.912.38.07.111.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:HSABank


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2624212320232124242521201917141211118.9449.8159.04711119.5649.4488.5273.8434.683
Percentage of NetIncomeLoss28.022.336.434.239.261.423.525.925.025.121.620.924.422.221.019.918.318.515.518.917.924.721.218.618.017.17.59.3
Percentage of InterestAndDividendIncomeOperating11.410.29.39.98.38.57.58.38.48.77.67.87.67.26.25.65.05.04.24.84.55.95.65.05.14.72.12.6
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value9410860695338909398999899818069646159575149485251524951504750434746424844
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.096.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating40.645.925.429.021.013.932.131.933.834.835.237.131.432.629.627.927.227.127.325.224.224.026.526.828.127.227.828.027.028.424.927.527.324.828.126.1
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9110557665036889196979697797867625957554948465049504748474547414443394744403839413333241712-6.069
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating39.544.824.428.020.113.131.231.132.934.134.536.330.531.828.727.026.226.126.224.124.023.025.425.827.025.726.326.625.526.923.426.025.723.127.825.823.322.022.924.019.019.113.910.17.2-3.4

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-06-302012-06-30
Value911055766503688919697969779786762595755494846514950474340
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating39.544.824.428.020.113.131.231.132.934.134.536.330.531.828.627.026.226.126.224.124.023.026.225.626.825.725.623.1

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value10611274110107125122130137134135123
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating46.047.831.446.142.845.743.444.446.947.048.346.2

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-71.778-51.464-74.294-33.09-30.0-0.7691.4444.48-5.751-5.0087.227-2.337
Percentage of OperatingIncomeLoss-67.4-45.7-100.2-30.0-27.8-0.61.23.4-4.2-3.75.3-1.9
Percentage of InterestAndDividendIncomeOperating-31.0-21.8-31.5-13.8-11.9-0.30.51.5-2.0-1.72.6-0.9
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value10510280727466646568676265
Percentage of OperatingIncomeLoss98.991.0109.066.169.452.752.550.250.150.446.452.5
Percentage of InterestAndDividendIncomeOperating45.543.534.330.529.724.122.822.323.523.722.424.2
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:CommunityBanking


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value362837383428282739363633
Percentage of OperatingIncomeLoss34.725.650.934.632.122.422.921.228.727.227.026.7
Percentage of InterestAndDividendIncomeOperating16.012.216.016.013.710.29.99.413.512.813.012.3
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:HSABank


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value353229322831283234352828
Percentage of OperatingIncomeLoss33.829.240.229.326.325.523.525.125.426.121.322.7
Percentage of InterestAndDividendIncomeOperating15.514.012.613.511.311.710.211.211.912.310.310.5
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-2.384-33.982-9.7811066111.1622835280.912-9.628-6.457-23.948-6.7852.9844.945-0.034-23.844.358127.709-18.5871.176-10.6056.171-20.342-5.924134.858106.198-34.2281.355-2.989142.56713-27.077-29.131.982
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-1.0-14.4-4.14.426.34.10.49.812.210.10.3-3.6-2.5-9.7-2.91.32.2-0.0-11.32.16.43.8-9.40.6-5.73.4-11.1-3.37.72.75.93.6-20.10.8-1.78.51.57.9-15.7-16.81.1

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.7410.7430.7380.730.7291.0491.0561.056-6.0082.5481.1090.9541.0081.0011.0941.0320.8941.1251.0951.156-4.5150.9830.9910.974-20.8510.50.4630.462161.0541.1450.964-2.8741.0190.9771.06
Percentage of OtherComprehensiveIncomeLossNetOfTax-31.1-2.27.01.16.53.63.03.7-658.8-26.5-17.2-4.0-14.933.522.1-3035.3-3.825.88.515.024.383.6-9.315.8102.5-8.43.49.5156.017.0-3.371.196.27.038.17.7
Percentage of InterestAndDividendIncomeOperating0.30.30.30.30.30.40.40.4-2.10.90.40.40.40.40.50.50.40.50.50.6-2.30.50.50.5-11.30.30.30.39.20.60.70.6-1.70.60.60.6
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-1.652-4.372-1.9123.601263.6030.1860.196-0.1341.6351.682.5221.6441.1110.6511.1594.3232.0150.526-0.9522.508-0.5192.331-1.77-2.7531.673-2.518-3.7264.679-0.0133.0891.9411.202-0.708-0.5531.041
Percentage of OtherComprehensiveIncomeLossNetOfTax69.312.9-18.15.4232.712.40.50.7-14.7-17.0-26.0-10.5-24.237.213.2-3408.8-18.146.24.1-12.3-13.5-44.1-22.0-28.713.5-28.2-18.4-76.745.0-0.2-9.0143.2-40.2-4.8-21.57.6
Percentage of InterestAndDividendIncomeOperating-0.7-1.9-0.81.49.61.20.10.1-0.00.60.61.00.70.50.30.52.01.00.3-0.51.3-0.31.2-1.0-1.50.9-1.4-2.12.7-0.01.81.10.7-0.4-0.30.6
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-1.473-30.3531161-15.6892434277.054-13.811-9.246-27.424-9.4370.8723.2-2.225-29.0571.218117.505-16.580.712-13.9276.9673.262-8.097158.122-10.5035.157-38.462-1.55-1.317142.14311
Percentage of OtherComprehensiveIncomeLossNetOfTax61.889.3111.193.5-139.283.996.595.7773.5143.4143.2114.5139.129.264.76544.1121.927.987.497.489.260.5131.3112.9-16.0136.7115.0167.2-101.183.2112.4-114.444.197.983.584.7
Percentage of InterestAndDividendIncomeOperating-0.6-12.94.924.5-5.78.311.89.62.5-5.1-3.5-11.2-4.00.41.4-1.0-13.70.65.63.7-8.40.4-7.43.81.8-4.58.94.6-6.03.0-22.6-0.9-0.88.31.26.7
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-2.384-33.982-9.7811066111.1622835280.912-9.628-6.457-23.948-6.7852.9844.945-0.034-23.844.358127.709-18.5871.176-10.6056.171-20.342-5.924134.858106.198-34.2281.355-2.989142.56713-27.077-29.13
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-1.0-14.4-4.14.426.34.10.49.812.210.10.3-3.6-2.5-9.7-2.91.32.2-0.0-11.32.16.43.8-9.40.6-5.73.4-11.1-3.37.72.75.93.6-20.10.8-1.78.51.57.9-15.7-16.8
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value54525145535153524950504946474645
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating23.422.221.617.919.417.618.318.217.818.719.520.219.820.320.720.6

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.1140.0380.045-0.1310.070.1030.0310.087-0.039-0.0190.0010.1-0.0030.10.0530.106
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.1-0.30.10.20.10.2-0.1-0.00.00.2-0.00.20.10.2
Percentage of InterestAndDividendIncomeOperating0.00.00.0-0.10.00.00.00.0-0.0-0.00.00.0-0.00.00.00.0
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService

us-gaap:CorporateNonSegment, us-gaap:InvestmentAdvisoryManagementAndAdministrativeService


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-0.009-0.0090.021-0.038-0.007-0.009-0.009-0.008-0.009-0.008-0.009-0.008-0.01-0.009-0.009
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.00.0-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of InterestAndDividendIncomeOperating-0.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment us-gaap:InvestmentAdvisoryManagementAndAdministrativeService0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CorporateNonSegment, wbs:DepositServiceFees


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.1230.0470.024-0.0930.0770.1120.040.095-0.03-0.0110.010.1080.0070.1090.0620.114
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.0-0.20.10.20.10.2-0.1-0.00.00.20.00.20.10.3
Percentage of InterestAndDividendIncomeOperating0.10.00.0-0.00.00.00.00.0-0.0-0.00.00.00.00.00.00.1
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment wbs:DepositServiceFees0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CorporateNonSegment, wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-03-312018-03-312017-03-31
Value3.5588.4665.711-1.0266.0663.5555.4674.862
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.616.211.1-2.311.46.811.010.7
Percentage of InterestAndDividendIncomeOperating1.53.62.4-0.42.21.22.22.2
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics0.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, us-gaap:InvestmentAdvisoryManagementAndAdministrativeService, wbs:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value109.4122.6692.5872.5282.652.5422.4842.4422.5772.5872.5392.5292.4712.445
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.618.05.25.74.85.14.84.84.95.15.15.15.45.35.2
Percentage of InterestAndDividendIncomeOperating4.44.01.11.00.90.90.90.90.91.01.01.01.11.11.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments us-gaap:InvestmentAdvisoryManagementAndAdministrativeService wbs:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:InvestmentAdvisoryManagementAndAdministrativeService, wbs:CommunityBanking


Revenue
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5.5654.5536.2185.8555.7765.1755.6725.8435.8785.3395.6365.2885.441
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.810.111.711.310.89.911.411.611.610.712.111.311.6
Percentage of InterestAndDividendIncomeOperating2.31.82.32.02.01.82.02.22.32.22.42.32.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments us-gaap:InvestmentAdvisoryManagementAndAdministrativeService wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:DepositServiceFees, wbs:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.1044.1012.8832.7033.0592.9873.0853.0363.1623.2113.183.2223.1913.1193.0152.878
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.67.85.66.05.85.85.85.86.36.46.36.56.86.66.46.4
Percentage of InterestAndDividendIncomeOperating1.81.71.21.11.11.01.11.11.11.21.21.31.41.41.31.3
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:DepositServiceFees wbs:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:DepositServiceFees, wbs:CommunityBanking


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value12111211141616151616151516161615
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.521.624.625.527.431.030.529.432.932.130.830.834.635.034.334.3
Percentage of InterestAndDividendIncomeOperating5.54.85.34.65.35.55.65.45.96.06.06.26.87.17.17.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:DepositServiceFees wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:DepositServiceFees, wbs:HSABank


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value24252321242223242021222118181918
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.247.745.848.346.743.044.447.041.442.443.343.939.139.740.540.8
Percentage of InterestAndDividendIncomeOperating10.610.69.98.69.17.68.18.67.47.98.48.97.78.18.48.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:DepositServiceFees wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics, wbs:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-03-312018-03-312017-03-31
Value11117.5479.4357.6528.4919.5558.174
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.721.714.620.914.416.319.218.0
Percentage of InterestAndDividendIncomeOperating4.94.83.23.72.83.03.93.7
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics wbs:CommercialBanking0.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics, wbs:CommunityBanking


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-03-312018-03-312017-03-31
Value3.7264.522106.6246.4934.3414.0544.716
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.98.619.714.712.28.38.210.4
Percentage of InterestAndDividendIncomeOperating1.61.94.32.62.41.51.62.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics wbs:CommunityBanking0.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:OtherNonInterestIncome, wbs:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.2760.3020.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.60.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating0.10.10.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:OtherNonInterestIncome wbs:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:OtherNonInterestIncome, wbs:CommunityBanking


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.3030.2460.5260.740.3170.650.7040.5010.6480.3520.640.4930.220.2160.1630.224
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.51.01.60.61.31.31.01.30.71.31.00.50.50.30.5
Percentage of InterestAndDividendIncomeOperating0.10.10.20.30.10.20.20.20.20.10.20.20.10.10.10.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:OtherNonInterestIncome wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:OtherNonInterestIncome, wbs:HSABank


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.0761.9873.5681.3621.5411.2621.2751.0490.9160.8650.8760.8570.7140.7130.7160.787
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.83.86.93.02.92.42.42.01.81.71.71.71.51.51.51.7
Percentage of InterestAndDividendIncomeOperating0.90.81.50.50.60.40.40.40.30.30.30.30.30.30.30.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:OtherNonInterestIncome wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value14135.5525.295.5875.6375.6275.525.6045.7885.7675.7615.725.595.465.25
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.726.410.811.710.510.910.510.611.211.511.311.612.211.911.611.6
Percentage of InterestAndDividendIncomeOperating6.35.92.32.12.01.91.91.92.02.22.22.32.42.42.42.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:CommunityBanking


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value13111816212222212222222122212120
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.122.036.437.339.743.542.640.345.644.443.642.647.146.746.245.6
Percentage of InterestAndDividendIncomeOperating5.64.97.96.77.77.77.87.48.18.38.58.69.39.59.69.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:HSABank


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value26272723262324252122222218191919
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.051.552.851.349.645.446.849.043.344.145.045.640.641.242.142.6
Percentage of InterestAndDividendIncomeOperating11.511.511.49.29.68.08.58.97.78.38.89.28.08.48.78.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:InvestmentAdvisoryManagementAndAdministrativeService


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value109.4038.2557.1028.7398.4968.3097.6518.1058.4128.4567.878.1557.757.877
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.617.916.015.816.416.415.614.716.216.716.615.817.516.516.8
Percentage of InterestAndDividendIncomeOperating4.44.03.52.83.22.92.82.72.93.13.23.23.53.43.5
Percentage of InterestAndDividendIncomeOperating us-gaap:InvestmentAdvisoryManagementAndAdministrativeService0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wbs:DepositServiceFees


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value41403935424143434040404037383837
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax76.577.276.179.680.179.980.782.480.680.880.481.480.581.581.381.7
Percentage of InterestAndDividendIncomeOperating17.917.216.414.215.514.114.815.014.415.115.716.415.916.616.816.8
Percentage of InterestAndDividendIncomeOperating wbs:DepositServiceFees0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-03-312018-03-312017-03-31
Value1824231520161917
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.246.545.433.438.031.438.439.2
Percentage of InterestAndDividendIncomeOperating8.010.39.86.07.45.77.88.1
Percentage of InterestAndDividendIncomeOperating wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics0.00.00.00.00.00.00.00.0

wbs:OtherNonInterestIncome


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.6552.5354.0942.1021.8581.9121.9791.551.5641.2171.5161.350.9340.9290.8791.011
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.94.87.94.73.53.73.73.03.12.43.02.72.02.01.92.2
Percentage of InterestAndDividendIncomeOperating1.11.11.70.80.70.70.70.50.60.50.60.50.40.40.40.5
Percentage of InterestAndDividendIncomeOperating wbs:OtherNonInterestIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value33753332593259032994327083165430389298952894228238276102734627036267522648726350261742600226072256332512024935246772406923620231062253321826215242117520852206092032920110201461972919429191341871418228178061796418038178001774317739
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value3809375931162933
Percentage of Assets11.712.411.311.1
Percentage of Assets11.712.411.311.1
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, us-gaap:OtherAssets


Assetsus-gaap:
Period End2020-12-312019-12-31
Value3742
Percentage of Assets0.10.1
Percentage of Assets0.10.1
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary us-gaap:OtherAssets100.0100.0

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, us-gaap:OtherInvestments


Assetsus-gaap:
Period End2020-12-312019-12-31
Value3421
Percentage of Assets0.10.1
Percentage of Assets0.10.1
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary us-gaap:OtherInvestments100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, wbs:OtherNonMarketableInvestments, us-gaap:OtherInvestments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value444034
Percentage of Assets0.10.10.1
Percentage of Assets0.10.10.1
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary wbs:OtherNonMarketableInvestments us-gaap:OtherInvestments100.0100.0100.0

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, wbs:TaxCreditFinanceInvestments, us-gaap:OtherAssets


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value443637
Percentage of Assets0.10.10.1
Percentage of Assets0.10.10.1
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary wbs:TaxCreditFinanceInvestments us-gaap:OtherAssets100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-31
Value114051105810051102059952980094189416873884858335821681968127815179647860791082638206797882158140800974327066
Percentage of Assets33.833.230.830.930.431.031.031.530.230.030.230.030.330.430.830.230.030.431.732.031.832.933.033.333.033.9
Percentage of Assets33.833.230.830.930.431.031.031.530.230.030.230.030.330.430.830.230.030.431.732.031.832.933.033.333.033.9
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-31
Value14837146021268912666125271233211541111741106110685104771032799729718935094289433877385188174791376417505719065505682
Percentage of Assets44.043.938.938.438.339.038.037.438.237.837.937.836.936.335.335.836.033.732.731.931.530.630.429.929.127.2
Percentage of Assets44.043.938.938.438.339.038.037.438.237.837.937.836.936.335.335.836.033.732.731.931.530.630.429.929.127.2
Percentage of Assets us-gaap:OperatingSegments wbs:CommercialBanking100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, wbs:CommunityBanking


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-31
Value7432751497691003910150944193489228905989818727873087938828890988818802869486558638861684718441829781237738
Percentage of Assets22.022.630.030.431.029.830.830.931.331.831.631.932.533.033.633.733.633.433.233.734.334.034.234.536.137.1
Percentage of Assets22.022.630.030.431.029.830.830.931.331.831.631.932.533.033.633.733.633.433.233.734.334.034.234.536.137.1
Percentage of Assets us-gaap:OperatingSegments wbs:CommunityBanking100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, wbs:HSABank


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-31
Value78838083778080758286707173777676788183929510295952619
Percentage of Assets0.20.30.20.30.20.30.30.30.30.30.30.30.30.30.30.30.30.30.30.40.40.40.40.40.10.1
Percentage of Assets0.20.30.20.30.20.30.30.30.30.30.30.30.30.30.30.30.30.30.30.40.40.40.40.40.10.1
Percentage of Assets us-gaap:OperatingSegments wbs:HSABank100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

wbs:OtherNonMarketableInvestments, us-gaap:OtherInvestments, us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Assetsus-gaap:
Period End2020-09-302020-06-302019-12-31
Value282421
Percentage of Assets0.10.10.1
Percentage of Assets0.10.10.1
Percentage of Assets wbs:OtherNonMarketableInvestments us-gaap:OtherInvestments us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0100.0

wbs:TaxCreditFinanceInvestments, us-gaap:OtherAssets, us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Assetsus-gaap:
Period End2020-09-302020-06-302019-12-31
Value383942
Percentage of Assets0.10.10.1
Percentage of Assets0.10.10.1
Percentage of Assets wbs:TaxCreditFinanceInvestments us-gaap:OtherAssets us-gaap:VariableInterestEntityNotPrimaryBeneficiary100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3042429986293562977429533285642718126742258762527124723245302427524036237852371123569234422354523121226432249722262216672124120751202101951619239189361864318441182011798218053177451749817239168681637815964161401625515781
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets90.190.290.190.290.390.289.489.589.489.589.589.789.889.889.890.090.090.290.390.290.190.290.290.089.989.889.789.489.489.489.489.589.589.489.689.990.190.190.189.989.789.890.189.0

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value575551230231
Percentage of Liabilities2.02.00.91.0
Percentage of Assets1.81.80.80.9
Percentage of Assets srt:ParentCompany15.114.77.47.9

us-gaap:Liabilities us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, us-gaap:AccountsPayableAndAccruedLiabilities


Liabilitiesus-gaap:
Period End2020-12-312019-12-31
Value1015
Percentage of Liabilities0.00.1
Percentage of Assets0.00.0
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary us-gaap:AccountsPayableAndAccruedLiabilities0.00.0

us-gaap:Liabilities us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation

us-gaap:VariableInterestEntityNotPrimaryBeneficiary, wbs:TaxCreditFinanceInvestments, us-gaap:AccountsPayableAndAccruedLiabilities


Liabilitiesus-gaap:
Period End2021-06-302021-03-31
Value129.0
Percentage of Liabilities0.00.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary wbs:TaxCreditFinanceInvestments us-gaap:AccountsPayableAndAccruedLiabilities0.00.0

us-gaap:Liabilities us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

wbs:TaxCreditFinanceInvestments, us-gaap:AccountsPayableAndAccruedLiabilities, us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Liabilitiesus-gaap:
Period End2020-09-302020-06-30
Value1414
Percentage of Liabilities0.00.0
Percentage of Assets0.00.0
Percentage of Assets wbs:TaxCreditFinanceInvestments us-gaap:AccountsPayableAndAccruedLiabilities us-gaap:VariableInterestEntityNotPrimaryBeneficiary0.00.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3375333259325903299432708316543038929895289422823827610273462703626752264872635026174260022607225633251202493524677240692362023106225332182621524211752085220609203292011020146197291942919134187141822817806179641803817739
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value3809375931162933
Percentage of LiabilitiesAndStockholdersEquity11.712.411.311.1
Percentage of Assets11.712.411.311.1
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value3234320728862701
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets9.910.610.510.2
Percentage of Assets srt:ParentCompany84.985.392.692.1

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital

us-gaap:TierOneRiskBasedCapital


Tier
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value2809275426882664263026042661260625462482243023602293223922382154212320822054201419831955196619331911187619311807
Percentage of TierOneRiskBasedCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.38.38.28.18.08.28.88.78.88.88.88.68.58.48.48.28.18.07.97.97.97.88.08.08.18.18.68.7

us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities

srt:Subsidiaries


Tier
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value28972842279127442666259625272617257424962170213721002114
Percentage of TierOneRiskBasedCapital103.1103.2103.8103.0101.499.795.0100.4101.1100.689.390.591.694.5
Percentage of Assets8.68.58.68.38.28.28.38.88.98.87.97.87.88.0
Percentage of Assets srt:Subsidiaries0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value15791371263241303267257302217220260222228164231215231184190199213
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.74.10.80.70.90.80.81.00.80.80.90.80.80.60.90.80.90.70.70.80.9

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value302510317181152279
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents114.9198.1121.978.380.2140.0
Percentage of Assets0.91.71.10.70.61.1
Percentage of Assets srt:ParentCompany7.913.610.26.20.00.0

Land

us-gaap:Land

us-gaap:Land


Land
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9.43610101112121213151516
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.10.10.10.10.10.1

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value495503496485483456435419416404392
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.71.81.81.91.81.92.02.12.22.2

Leasehold Improvements Gross

us-gaap:LeaseholdImprovementsGross

us-gaap:LeaseholdImprovementsGross


Leasehold
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value7177778283797874737170
Percentage of LeaseholdImprovementsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.30.30.30.30.30.40.40.40.4

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value396388371355346327313297282257235
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.31.31.31.31.31.41.41.41.41.3

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1132000.01139000.01147000.01089000.0962000.0962000.0962000.0961000.0962000.0962000.0962000.0961000.0962000.0962000.0977000.01002000.01028000.01055000.01082000.01493000.01523000.01554000.01588000.01621000.01843000.01288000.0416000.0432000.0669000.01168000.01193000.01242000.01242000.01242000.01242000.01384000.01397000.01397000.01397000.01397000.01397000.01397000.01397000.01397000.01397000.01397000.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value215220226250258268270278278279124128127127130130131134137137134134129127123123121118119121121121122127134135137141147148152155157178
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.70.70.80.80.80.90.91.01.00.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.60.60.60.60.60.60.70.70.70.70.80.80.90.90.91.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value538538538538538538538538538538538538538538538538538538538538538538538538538538529529529529529529529529529529529529529529529529529529
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.61.71.61.61.71.81.81.91.91.92.02.02.02.02.02.12.12.12.12.12.22.22.22.32.32.42.42.52.52.52.62.62.62.62.72.72.82.82.93.02.92.93.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

wbs:CommunityBanking


Goodwillus-gaap:
Period End2020-12-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value516516516516516516516516516516516516516516516516516516516516516516516
Percentage of Goodwill96.096.095.995.995.995.995.995.995.995.995.995.995.995.995.995.995.997.597.597.597.597.597.5
Percentage of Assets1.61.71.81.81.91.91.91.92.02.02.02.02.02.12.12.22.22.32.42.42.42.52.5
Percentage of Assets wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.06.36.66.36.46.56.66.66.7

wbs:HSABank


Goodwillus-gaap:
Period End2020-12-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value212121212121212121212121212121212113
Percentage of Goodwill4.04.04.14.14.14.14.14.14.14.14.14.14.14.14.14.14.12.5
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.024.024.053.0

us-gaap:Goodwill us-gaap:StatementScenario, us-gaap:StatementBusinessSegments

us-gaap:ScenarioAdjustment, wbs:CommercialBanking


Goodwillus-gaap:
Period End2021-01-01
Value131
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:ScenarioAdjustment wbs:CommercialBanking0.0

us-gaap:ScenarioAdjustment, wbs:CommunityBanking


Goodwillus-gaap:
Period End2021-01-01
Value-131.0
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:ScenarioAdjustment wbs:CommunityBanking0.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value20212223192021222324252627282930313233343637394042442.6665.3516.5447.7869.0281011121415171821
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.00.00.00.00.00.10.10.10.10.10.10.10.1

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

us-gaap:CoreDeposits, wbs:HSABank


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value9.5451011117.8118.3698.9279.4851010111112121313141515161717181920210.0
Percentage of FiniteLivedIntangibleAssetsNet47.548.449.249.939.139.940.741.542.142.743.343.844.344.845.245.746.146.647.047.547.547.647.647.747.948.40.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.0
Percentage of Assets us-gaap:CoreDeposits wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships, wbs:HSABank


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value1010111112121213131414151515161617171718181919190.0
Percentage of FiniteLivedIntangibleAssetsNet52.551.650.850.160.960.159.358.557.957.356.756.255.755.254.854.353.953.453.052.551.450.449.548.50.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0
Percentage of Assets us-gaap:CustomerRelationships wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value81615973769692106999282807684737981101847961746568
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.30.30.30.30.40.40.30.30.30.30.30.30.30.30.40.40.30.30.30.30.3

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1261271461611581570.00.00.00.00.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.00.00.00.00.00.0
Percentage of Assets0.40.40.40.50.50.60.00.00.00.00.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsNonrecurring


Operating
Period End2020-12-31
Value127
Percentage of OperatingLeaseRightOfUseAsset0.0
Percentage of Assets0.4
Percentage of Assets us-gaap:FairValueMeasurementsNonrecurring0.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value616509626674708701455502452364313281283285286295305280294364385415328324287304301291290270260248250261259260257245237254243259
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.51.92.02.22.21.51.71.61.31.11.01.01.11.11.11.21.11.11.41.51.71.31.31.21.31.31.31.41.31.31.21.21.31.31.31.31.31.31.41.41.4

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value8.122131213
Percentage of OtherAssets1.33.03.84.6
Percentage of Assets0.00.00.00.1
Percentage of Assets srt:ParentCompany0.20.40.40.5

Time Deposit Maturities Year One

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:TimeDepositMaturitiesYearOne


Time
Period End2021-06-302021-03-312020-12-312020-09-30
Value56633521731468
Percentage of TimeDepositMaturitiesYearOne100.0100.0100.0100.0
Percentage of Assets1.71.06.74.5

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value565566567568570571540549538524226225225225225225225225225225225225226226226226226226226376228229229230334335472474552554566570582588
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.71.71.71.71.81.81.81.91.90.80.80.80.80.90.90.90.90.90.90.90.90.90.91.01.01.01.01.11.81.11.11.11.11.71.72.42.53.03.03.23.23.23.3

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value27
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value24
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value21
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value19
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value62
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.2

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value154156158165170177281801781790.00.00.00.00.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0
Percentage of Assets0.50.50.50.50.50.60.10.60.60.60.00.00.00.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value176180182191197205203211208210
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.60.60.60.60.70.70.70.7

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinanceLeasesPortfolioSegment


Lessee
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value256184178178162
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue140.590.684.685.477.4
Percentage of Assets0.80.60.60.60.6
Percentage of Assets us-gaap:FinanceLeasesPortfolioSegment0.00.00.00.00.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, wbs:EquipmentLoan


Lessee
Period End2021-06-302021-03-312020-09-302020-06-30
Value241243255246
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue136.7135.0133.9124.3
Percentage of Assets0.70.70.80.8
Percentage of Assets us-gaap:CommercialPortfolioSegment wbs:EquipmentLoan0.00.00.00.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value22232425
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1

Stockholders Equity

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value3234320728862701
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets9.910.610.510.2
Percentage of Assets srt:ParentCompany84.985.392.692.1

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value3329327232343219317430903207315230652966288628162761271627012638260525602527251124762437241524022379235523222310228422392209216721272128209319831931189418451849184218241783190618831855195818831746
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.99.89.99.89.79.810.610.510.610.510.510.310.210.210.210.010.09.89.79.89.99.89.810.010.110.210.310.610.610.610.610.510.510.610.410.19.99.99.910.110.310.29.910.710.60.011.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-31
Value-43.602-44.343-45.086-41.942-42.68-43.41-44.139-46.804-47.853-48.909-49.965-43.957-46.505-47.614-48.568-41.322-42.323-43.417-44.449-45.343-46.468-48.719-44.204-45.187-47.152-26.301-26.801-27.726
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.3-1.4-1.4-1.3-1.3-1.4-1.4-1.5-1.6-1.6-1.7-1.6-1.7-1.8-1.8-1.6-1.6-1.7-1.8-1.8-1.9-2.0-1.8-1.9-2.0-1.1-1.2-1.3
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-31
Value131519182017-9.184-5.328-8.931-9.117-9.313-9.179-10.814-12.494-15.016-14.147-15.258-15.909-17.068-21.391-23.406-22.98-25.488-24.969-25.53-22.777-24.45-18.206
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.40.50.60.60.70.6-0.3-0.2-0.3-0.3-0.3-0.3-0.4-0.5-0.6-0.5-0.6-0.6-0.7-0.9-0.9-1.0-1.1-1.0-1.1-1.0-1.1-0.8
Percentage of Assets0.00.00.10.10.10.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-31
Value35376775631.5621714-9.406-43.815-71.374-78.428-64.617-55.371-27.947-13.629-14.501-17.701-15.4761312-6.407109.461161321-2.617
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.11.12.12.32.00.10.50.5-0.3-1.5-2.5-2.8-2.3-2.0-1.0-0.5-0.6-0.7-0.60.50.5-0.30.40.40.70.60.9-0.1
Percentage of Assets0.10.10.20.20.20.00.10.0-0.0-0.2-0.3-0.3-0.2-0.2-0.1-0.1-0.1-0.1-0.10.10.0-0.00.00.00.10.10.1-0.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value5.898.274425241-24.8-36.072-37.234-66.19-101.841-130.652-131.564-121.936-115.479-91.531-69.098-72.082-77.027-76.993-53.153-57.511-70.397-78.106-59.519-60.695-50.09-56.261-35.919-29.995-43.691-48.549-58.941-65.139-30.911-32.266-29.277-43.878-46.445-60.204-33.127-3.997-5.979-13.709-9.414-12.711-26.32-28.389-105.91-15.896
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.20.31.31.61.3-0.8-1.1-1.2-2.2-3.4-4.5-4.7-4.4-4.3-3.4-2.6-2.8-3.0-3.0-2.1-2.3-2.9-3.2-2.5-2.6-2.1-2.4-1.6-1.3-2.0-2.2-2.7-3.1-1.5-1.5-1.5-2.3-2.5-3.3-1.8-0.2-0.3-0.8-0.5-0.7-1.4-1.4-5.6-0.9
Percentage of Assets0.00.00.10.20.1-0.1-0.1-0.1-0.2-0.4-0.5-0.5-0.5-0.4-0.3-0.3-0.3-0.3-0.3-0.2-0.2-0.3-0.3-0.2-0.3-0.2-0.2-0.2-0.1-0.2-0.2-0.3-0.3-0.2-0.2-0.1-0.2-0.2-0.3-0.2-0.0-0.0-0.1-0.1-0.10.0-0.20.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value11011105110911061103110111131115111311131114111411151120112211231124112411251125112511251124112411241128112711281128112611251126112511251145114511461146114511451146116011601008100710071007733734
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest33.133.834.334.434.835.634.735.436.337.538.639.640.441.341.542.643.243.944.644.845.446.246.546.847.347.948.548.849.450.351.052.052.952.954.757.759.360.562.161.962.263.665.152.953.554.351.538.942.1
Percentage of Assets3.33.33.43.43.43.53.73.73.83.94.04.14.14.24.24.34.34.34.34.44.54.54.64.74.84.95.05.25.25.35.45.55.55.65.75.85.96.06.16.36.46.56.45.75.70.05.70.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value0.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9370.9360.9360.9360.9360.9340.9340.9340.9340.9330.9330.9330.9070.9070.9070.9070.9070.9070.9070.9070.9070.820.820.820.820.5660.566
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value1451451451451451451451451451451451451451451451221221221221221221221221221221511511511511511511511511511512828282828282828324324324422616616
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest4.44.44.54.54.64.74.54.64.74.95.05.25.35.35.44.74.74.84.94.95.05.05.15.15.26.46.56.66.66.86.97.07.17.17.21.51.51.51.61.61.61.61.617.017.217.521.632.735.3
Percentage of Assets0.40.40.40.40.40.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.70.70.70.70.70.70.70.70.80.80.10.10.20.20.20.20.20.21.81.80.02.40.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value22032147207720552024200920612010195518951828176116991649159515351496146014251392136513421317128812601230120211721143111410801054102399310009629288988658398047767467237106997087831183
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest66.265.664.263.863.865.064.363.863.863.963.362.561.560.759.158.257.457.056.455.455.155.154.553.653.052.351.850.750.049.748.948.648.146.747.848.548.147.446.945.443.642.641.837.937.737.736.241.667.8
Percentage of Assets6.56.56.46.26.26.36.86.76.86.76.66.46.36.26.05.85.75.65.55.45.45.45.35.45.35.35.35.45.35.35.25.15.04.95.04.94.84.74.64.64.54.34.14.14.00.04.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-126.445-133.893-140.659-140.414-140.883-141.797-76.734-82.48-84.393-86.855-71.504-74.096-77.496-84.399-70.43-75.032-67.4-71.188-70.899-76.742-80.165-84.138-71.854-74.666-67.844-106.633-103.294-106.639-109.599-110.226-100.918-106.443-109.072-112.524-172.807-124.877-129.235-132.631-134.641-141.338-143.275-146.711-149.462-151.18-156.539-159.363-161.911-154.225-166.263
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-3.8-4.1-4.3-4.4-4.4-4.6-2.4-2.6-2.8-2.9-2.5-2.6-2.8-3.1-2.6-2.8-2.6-2.8-2.8-3.1-3.2-3.5-3.0-3.1-2.9-4.5-4.4-4.6-4.8-4.9-4.6-4.9-5.1-5.3-8.3-6.3-6.7-7.0-7.3-7.6-7.8-8.0-8.4-7.9-8.3-8.6-8.3-8.2-9.5
Percentage of Assets-0.4-0.4-0.4-0.4-0.4-0.4-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.5-0.5-0.5-0.5-0.5-0.5-0.5-0.5-0.6-0.9-0.6-0.7-0.7-0.7-0.8-0.8-0.8-0.8-0.8-0.90.0-0.90.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0937000.0936000.0936000.0936000.0936000.0934000.0934000.0934000.0934000.0933000.0933000.0933000.0907000.0907000.0907000.0907000.0907000.0907000.0907000.0907000.0907000.0820000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value11011105110911061103110111131115111311131114111411151120112211231124112411251125112511251124112411241128112711281128112611251126112511251145114511461146114511451146116011601007
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.33.33.43.43.43.53.73.73.83.94.04.14.14.24.24.34.34.34.34.44.54.54.64.74.84.95.05.25.25.35.45.55.55.65.75.85.96.06.16.36.46.56.45.7

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2203214720772055202420092061201019551895182817611699164915951535149614601425139213651342131712881260123012021172114311141080105410239931000962928898865839804776746708
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.56.56.46.26.26.36.86.76.86.76.66.46.36.26.05.85.75.65.55.45.45.45.35.45.35.35.35.45.35.35.25.15.04.95.04.94.84.74.64.64.54.34.14.0

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201613


Retained
Period End2020-12-312020-09-302020-06-302020-01-01
Value-51.213-51.213-51.2132010
Percentage of RetainedEarningsAccumulatedDeficit-2.5-2.5-2.50.0
Percentage of Assets-0.2-0.2-0.20.0
Percentage of Assets us-gaap:AccountingStandardsUpdate2016130.00.00.00.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5.898.274425241-24.8-36.072-37.234-66.19-101.841-130.652-131.564-121.936-115.479-91.531-69.098-72.082-77.027-76.993-53.153-57.511-70.397-78.106-59.519-60.695-50.09-56.261-35.919-29.995-43.691-48.549-58.941-65.139-30.911-32.266-29.277-43.878-46.445-60.204-33.127-3.997-5.979-13.709-28.389
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.10.20.1-0.1-0.1-0.1-0.2-0.4-0.5-0.5-0.5-0.4-0.3-0.3-0.3-0.3-0.3-0.2-0.2-0.3-0.3-0.2-0.3-0.2-0.2-0.2-0.1-0.2-0.2-0.3-0.3-0.2-0.2-0.1-0.2-0.2-0.3-0.2-0.0-0.0-0.1-0.2

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value12613314014014014176828486717477847075677170768084717467106103106109110100106109112172124129132134141143146149161
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.40.40.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.50.50.50.50.50.50.50.50.60.90.60.70.70.70.80.80.80.80.9

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value84228219120102-61.588171345443-26.975239124132144118371442118984129511834587793406110112918065689360341.046857310651104290-109.656
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating36.597.192.850.440.6-22.460.911.618.715.1-9.689.447.753.861.351.216.765.699.943.741.76.348.161.718.632.141.951.922.834.857.875.2105.938.739.454.334.820.00.649.141.960.929.659.2163.3-61.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-211.77826431-226.91-1046.748-1046.041-606.537-812.915-610.801-519.503-281.268-426.947-294.52-358.638-173.764-266.581-92.3115.436-711.262-489.126-227.37-207.248-646.261-415.454-646.797933-689.092-406.323-265.172-309.057-394.558-324.049-220.411-211.113-301.699-449.835-168.645-469.913-464.891-463.839160-3.46-287.768-130.66683-182.698
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-91.5112.313.2-94.8-414.9-381.1-215.1-276.4-209.0-181.5-100.3-159.1-113.1-145.8-73.6-115.4-40.72.5-336.4-237.8-112.3-102.4-326.1-216.4-345.9510.6-375.0-225.8-149.4-173.8-224.5-188.7-129.6-124.1-174.9-261.2-96.6-269.9-269.0-267.791.5-2.0-164.7-74.146.8-102.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value335615-228.83944979111738986455236734618023316044131102-156.148490374169193550343583-1020.2366623226027524928210011321323132412491351-208.391-94.65222021-352.593279
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating144.9261.1-96.918.8388.3407.2138.2293.8189.2128.4123.667.389.865.119.157.045.0-71.1232.1181.983.995.4277.7178.8312.2-557.8362.7129.0146.9154.9142.2164.559.26.9186.3188.075.6236.7284.1202.8-118.9-53.9126.412.4-198.0157.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value208110821-61.3243510-44.93685-3.179-108.84
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating89.9470.69.0-25.613.93.7-15.929.0-1.1-38.0

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.8213-1.26-2.956-20.502-6.518-2.723.133-9.4259.939-3.66617-5.5331.286-5.833-3.729-7.067.5483.2753.793-6.21516-8.228-6.017-11.39310-9.5381.73-4.7657.4230.206-2.3931.358126.8-4.1491.031176.4669.6185.0887.8037.897-0.0397.177-1.554
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value84228219120102-61.588171345443-26.975239124132144118371442118984129511834587793406110112918065689360341.046857310651104290-109.656
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating36.597.192.850.440.6-22.460.911.618.715.1-9.689.447.753.861.351.216.765.699.943.741.76.348.161.718.632.141.951.922.834.857.875.2105.938.739.454.334.820.00.649.141.960.929.659.2163.3-61.7

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value94108606953389093989998998180696461595751504852515249515047504347464248444138404234343122171.421
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating40.645.925.429.021.013.932.131.933.834.835.237.131.432.629.627.927.227.127.325.225.024.026.526.828.127.227.828.027.028.424.927.527.324.828.126.123.622.423.424.519.519.518.312.99.90.8

us-gaap:NetIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-55.932-34.374-54.249-23.281-21.7040.43.0376.55610108.39311-2.4794.742-7.815-1.495-1.723-0.283-1.049-4.673-1.6650.122-7.047-4.761-2.682-1.125-2.722-2.874
Percentage of NetIncomeLoss-59.5-31.8-90.3-33.6-40.91.03.47.010.210.88.511.4-3.05.9-11.2-2.3-2.8-0.5-1.8-9.0-3.30.3-13.4-9.2-5.1-2.3-5.3-5.7
Percentage of InterestAndDividendIncomeOperating-24.2-14.6-23.0-9.7-8.60.11.12.23.43.83.04.2-1.01.9-3.3-0.6-0.8-0.1-0.5-2.3-0.80.1-3.6-2.5-1.4-0.6-1.5-1.6
Percentage of InterestAndDividendIncomeOperating us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value96905631281.87846423939414237383930293334312523262921273728
Percentage of NetIncomeLoss102.384.294.045.953.14.951.845.240.440.141.543.045.848.456.947.147.656.959.461.650.648.449.558.041.855.972.656.3
Percentage of InterestAndDividendIncomeOperating41.538.623.913.311.20.716.614.413.614.014.616.014.415.816.813.112.915.416.215.512.711.613.115.611.715.220.215.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommercialBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:CommunityBanking


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value27273537251219202423282426182322221415151713221723141320
Percentage of NetIncomeLoss29.225.459.953.548.632.721.422.024.424.128.424.732.823.433.335.336.924.526.529.234.226.943.733.143.929.425.740.8
Percentage of InterestAndDividendIncomeOperating11.911.615.215.510.24.56.97.08.28.410.09.210.37.69.99.910.06.67.27.38.56.511.68.912.38.07.111.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:CommunityBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, wbs:HSABank


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2624212320232124242521201917141211118.9449.8159.04711119.5649.4488.5273.8434.683
Percentage of NetIncomeLoss28.022.336.434.239.261.423.525.925.025.121.620.924.422.221.019.918.318.515.518.917.924.721.218.618.017.17.59.3
Percentage of InterestAndDividendIncomeOperating11.410.29.39.98.38.57.58.38.48.77.67.87.67.26.25.65.05.04.24.84.55.95.65.05.14.72.12.6
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments wbs:HSABank0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value9410860695338909398999899818069646159575149485251524951504750434746424844
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.096.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating40.645.925.429.021.013.932.131.933.834.835.237.131.432.629.627.927.227.127.325.224.224.026.526.828.127.227.828.027.028.424.927.527.324.828.126.1
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.4682.9652.8233.3423.4052.6092.9423.2683.442.9763.0142.7192.5443.3353.2263.0072.7253.3182.882.9442.8312.7832.6523.0072.9942.2822.432.2432.7772.7732.9072.1623.0692.5262.2681.6972.2472.7431.520.8042.4591.1890.1531.7452.079-0.247
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-211.77826431-226.91-1046.748-1046.041-606.537-812.915-610.801-519.503-281.268-426.947-294.52-358.638-173.764-266.581-92.3115.436-711.262-489.126-227.37-207.248-646.261-415.454-646.797933-689.092-406.323-265.172-309.057-394.558-324.049-220.411-211.113-301.699-449.835-168.645-469.913-464.891-463.839160-3.46-287.768-130.66683-182.698
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-91.5112.313.2-94.8-414.9-381.1-215.1-276.4-209.0-181.5-100.3-159.1-113.1-145.8-73.6-115.4-40.72.5-336.4-237.8-112.3-102.4-326.1-216.4-345.9510.6-375.0-225.8-149.4-173.8-224.5-188.7-129.6-124.1-174.9-261.2-96.6-269.9-269.0-267.791.5-2.0-164.7-74.146.8-102.7

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.7273.687.2646.1994.2693.5486.9466.0736.7355.9637.4779.418105.788.5126.6426.167.2329.481108.198129.314107.4128.437105.8846.0547.97106.4313.0581.7587.4396.8665.2012.4779.1596.5496.4056.7547.8065.2243.0742.575
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value335615-228.83944979111738986455236734618023316044131102-156.148490374169193550343583-1020.2366623226027524928210011321323132412491351-208.391-94.65222021-352.593279
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating144.9261.1-96.918.8388.3407.2138.2293.8189.2128.4123.667.389.865.119.157.045.0-71.1232.1181.983.995.4277.7178.8312.2-557.8362.7129.0146.9154.9142.2164.559.26.9186.3188.075.6236.7284.1202.8-118.9-53.9126.412.4-198.0157.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3636363636363636363029313023232323222222222021212018171817131313138.5048.7618.7588.7714.3774.3714.3644.3720.8710.7820.7820.7870.782
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.00.0760.00.00.0130.00.00.0120.0110.00.00.00.00.0110.09.9390.02.6250.00.00.674100.2910.2120.0770.092510.3310.0341.6430.3280.8050.30.2370.770.3130.2830.288
Percentage of PaymentsForRepurchaseOfCommonStock0.00.00.0100.00.00.00.0100.00.00.00.0100.00.0100.00.00.00.00.00.0100.00.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod

us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:SeniorNotes, us-gaap:DebtInstrumentRedemptionPeriodOne


Debt
Period End2020-12-312019-12-31
Value4.3750.04375
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:SeniorNotes us-gaap:DebtInstrumentRedemptionPeriodOne0.00.0

us-gaap:SeniorNotes, us-gaap:DebtInstrumentRedemptionPeriodTwo


Debt
Period End2020-12-312019-12-31
Value4.10.041
Percentage of DebtInstrumentInterestRateStatedPercentage93.793.7
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:SeniorNotes us-gaap:DebtInstrumentRedemptionPeriodTwo0.00.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentRedemptionPeriodOne, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value4.3754.3754.3750.043750.043750.043750.043750.04375
Percentage of DebtInstrumentInterestRateStatedPercentage0.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:DebtInstrumentRedemptionPeriodOne us-gaap:SeniorNotes0.00.00.00.00.00.00.00.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:EmployeeStockOption


Share
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value410700.0420930.0480790.0492790.0492790.0661520.0673040.0793630.0840560.0899880.01073000.01368800.01395900.01504600.01527100.01900100.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value23.3523.3521.7321.3321.3318.6418.7519.6319.3820.121.2423.5123.4724.0823.9224.95
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value120103594269536250745878
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value20116515613515315413662575511572735568747981105968995104121
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-06-302011-12-312010-12-312009-12-312008-12-31
Value4252000.04813000.02856000.03595000.03847000.05094000.04593000.03109000.03119000.02900000.04436000.04816000.06556000.07991000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3738383871748082828686
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsValuationAllowance us-gaap:ValuationAllowanceByDeferredTaxAsset

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value3738383867697475
Percentage of DeferredTaxAssetsValuationAllowance100.1100.0100.099.894.992.992.291.2

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-30729000.0-35583000.0-28751000.0-19182000.0-17651000.0-10345000.0-13064000.0-13882000.0-12181000.0-10604000.0-12079000.0-12280000.0-13235000.0-13390000.0-12106000.0-10051000.0-9668000.0-13619000.0-14476000.0-15406000.0-15234000.0-12215000.0-12851000.0-14381000.0-14368000.0-12955000.0-13631000.0-13426000.0-12095000.0-11606000.0-10614000.0-16511000.0-16726000.0-17544000.0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.1033.9080.1310.1560.0593.160.3270.0440.1346.1110.095.5971.9286.1642.3990.0120.2918.9926.2720.2090.7584.4250.9350.2420.6953.3790.1080.0220.0982.0980.2910.2120.0770.092
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.1033.9080.1310.1560.059-3.16-12.9050.0440.1346.1110.095.5971.9286.1642.3990.0120.2918.9926.2720.2090.7584.4250.9350.2420.6953.3790.1080.0220.0982.0980.2910.2120.0770.092
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0-100.0-3946.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value4.573.9741.9544.2931.6622.3433.0482.1412.7643.4696.3652.5452.8711.9653.2082.7291.8611.9032.6992.6712.0112.5113.1542.1012.1012.633.2663.6813.2963.6244.8942.5545.2154.746.9126.3125.677
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value0.8361.6360.2682.0250.2830.5640.2620.1240.4530.7872.9820.4310.9090.1171.2530.4660.3170.3220.4830.370.3160.4570.4790.7150.5291.0151.2581.0171.121
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts18.341.213.747.217.024.18.65.816.422.746.816.931.76.039.117.117.016.917.913.915.718.215.234.025.238.638.527.634.0

us-gaap:ConsumerPortfolioSegment


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value3.7342.3381.6862.2681.3791.7792.2421.6091.9722.4872.2071.8271.6141.4431.71.8941.121.3231.6221.3131.1941.2141.1511.0041.0491.1620.7931.9471.202
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts81.758.886.352.883.075.973.675.271.371.734.771.856.273.453.069.460.269.560.149.259.448.336.547.849.944.224.352.936.5

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3.4029.295111518109.104151413158.535117.6118108.647.6168.8049.4249.78418149.9698.9619.6749.984111111181618212323223431332637373435
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value0.5946.3218.56313155.5744.927115.2187.633100.745.6321.4972.8263.0022.1960.1231.0662.5613.525116.5222.2042.5410.2554.0972.7383.685
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs17.568.075.585.684.654.954.170.536.358.665.38.749.419.715.728.225.41.612.127.236.059.343.622.128.42.641.023.732.7

us-gaap:ConsumerPortfolioSegment


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value2.8082.9742.7782.2632.784.5873.1643.7654.0983.9724.3844.8634.9075.0746.1746.1975.6026.4746.4335.2594.5564.4214.6994.8313.8534.2964.2116.3295.286
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs82.532.024.514.415.445.134.823.628.530.527.757.043.166.734.358.264.885.073.155.846.623.431.448.543.044.442.254.746.9

us-gaap:AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount us-gaap:FinancingReceivablePortfolioSegment

us-gaap:AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount

us-gaap:ConsumerPortfolioSegment


Ancillary
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value377000.0541000.01018000.0824000.0401000.0470000.0320000.0261000.0
Percentage of AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueAdjustment us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AssetsFairValueAdjustment

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialMortgage


Assets
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-409000.0-8000.0-175000.0557000.0-27000.011000.0-88000.0345000.0
Percentage of AssetsFairValueAdjustment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains


Available
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-06-302010-06-30
Value008000.00000002504000.0387000.0500000.00486000.043000.01120000.01812000.004336000.02139000.0269000.0333000.0106000.04000000.04400000.0
Percentage of AvailableForSaleSecuritiesGrossRealizedGains0.00.0100.00.00.00.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BankOwnedLifeInsuranceIncome

us-gaap:BankOwnedLifeInsuranceIncome


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.3950.410.8670.0040.3420.0060.3071.2143.3480.0641.10.6280.8250.00.0-7.2233.6483.575-11.063.7433.6643.6533.3833.2883.1973.1523.2783.3463.2963.2583.4223.5163.4483.3843.4962.682.5612.5172.6092.6422.5762.5332.652.6772.6122.578
Percentage of BankOwnedLifeInsuranceIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2021-06-30
Value17
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable

wbs:Sterling, us-gaap:SubsequentEvent


Business
Period End2021-04-19
Value5100
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable100.0

us-gaap:ContractuallySpecifiedServicingFeesAmount us-gaap:FinancialInstrument

us-gaap:ContractuallySpecifiedServicingFeesAmount

us-gaap:ResidentialMortgage


Contractually
Period End2020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1100000.0800000.0500000.0500000.0400000.0400000.0300000.0300000.0300000.0300000.0200000.0200000.0200000.0
Percentage of ContractuallySpecifiedServicingFeesAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractuallySpecifiedServicingFeesAmount us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialMortgage


Contractually
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value200000.0400000.0300000.0300000.0500000.0500000.0400000.0400000.0
Percentage of ContractuallySpecifiedServicingFeesAmount0.00.027.337.50.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleGainLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:DebtSecuritiesAvailableForSaleGainLoss

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Debt
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value008000.000
Percentage of DebtSecuritiesAvailableForSaleGainLoss0.00.0100.00.00.0

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLossRecovery

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLossRecovery


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value74000.09000.0-7000.0-3000.0-3000.0-85000.0
Percentage of DebtSecuritiesHeldToMaturityAllowanceForCreditLossRecovery100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPostretirementHealthCoverage


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value20000.020000.038000.08000.09000.02000.04000.04000.00000015000.0-7000.0-8000.0-9000.0-8000.0-9000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-1020000.0-1019000.0-1006000.0-1036000.0-993000.0-992000.0-1425000.0-1420000.0-1430000.0-1430000.0-1382000.0-1160000.0-1160000.0-1160000.0-1466000.0-1466000.0-1515000.0-1417000.0-1667000.0-1666000.0-1642000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses-5100.0-5095.00.0-2726.3-12412.5-11022.20.0-71000.0-35750.0-35750.00.00.00.00.00.0-9773.321642.917712.518522.220825.018244.4

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-9000.0-8000.0-5000.0-6000.0-6000.0-4000.0-3000.0-4000.0-117000.0-2271000.0-333000.0-125000.0-187000.0-136000.0-212000.0-213000.0-107000.0-106000.0-83000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses-45.0-40.0-13.2-75.0-66.7-200.0-75.0-100.00.00.00.00.00.0-906.73028.62662.51188.91325.0922.2

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets


Defined
Period End2021-06-302021-03-31
Value05.5
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets0.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3.5963.5953.3823.383.383.382.9912.8152.8152.8153.1783.1783.183.183.0743.0743.0753.0732.8653.0672.964
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPostretirementHealthCoverage


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value4000.04000.012000.09000.012000.013000.021000.022000.021000.021000.019000.020000.019000.020000.023000.019000.025000.025000.031000.032000.031000.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1166000.01166000.01630000.01531000.01675000.01675000.01985000.02001000.01977000.01978000.01635000.01857000.01935000.01785000.01828000.01829000.01844000.01813000.02110000.02110000.02123000.0
Percentage of DefinedBenefitPlanInterestCost29150.029150.013583.317011.113958.312884.69452.49095.59414.39419.08605.39285.010184.28925.07947.89626.37376.07252.06806.56593.86848.4

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value6000.07000.011000.012000.012000.011000.017000.016000.016000.016000.0-98000.035000.0-21000.0187000.094000.096000.093000.092000.097000.098000.097000.0
Percentage of DefinedBenefitPlanInterestCost150.0175.091.7133.3100.084.681.072.776.276.2-515.8175.0-110.5935.0408.7505.3372.0368.0312.9306.2312.9

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPostretirementHealthCoverage


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-16000.0-16000.0-29000.04000.04000.020000.017000.017000.019000.020000.019000.020000.023000.04000.032000.033000.043000.044000.043000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-1410000.0-1410000.0-746000.0-813000.0-712000.0-713000.0419000.0606000.0592000.0593000.0-161000.0-161000.0-85000.0-235000.0233000.0233000.0297000.0169000.0923000.0720000.0812000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost8812.58812.50.02803.4-17800.0-17825.00.03030.03482.43488.2-847.4-805.0-447.4-1175.01013.05825.0928.1512.12146.51636.41888.4

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value15000.015000.017000.018000.017000.020000.019000.020000.019000.02306000.0312000.0312000.0281000.0232000.0305000.0305000.0204000.0204000.0180000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-93.8-93.8-58.6450.0425.0100.0111.8117.6100.011530.01642.11560.01221.75800.0953.1924.2474.4463.6418.6

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DepreciationAmortizationAndAccretionNet


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value8.332109.1689.3389.0479.0639.3489.2759.2489.6369.7599.8049.6989.4899.1129.19.3239.6379.1079.4129.0098.9218.6879.1198.7738.0997.0767.179
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred

us-gaap:CashFlowHedging


Derivative
Period End2021-06-302021-03-312014-12-312014-09-30
Value0.1-0.90.7-1.1
Percentage of DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred100.0100.0100.0100.0

us-gaap:DistributedEarnings

us-gaap:DistributedEarnings


Distributed
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1.9691.9691.9691.9681.9691.9691.9691.9681.9691.9691.9691.9681.9691.9472.1122.0242.0242.0242.0242.0242.0242.0242.0242.024
Percentage of DistributedEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3636363636363636363030303024232323232222222121212018181818131313138.5048.7618.7588.7714.3774.3714.3644.3720.8710.7820.7840.7850.782
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value363636363636-245.66736363030303024242324232222222121212018181818131313138.5048.7618.7588.7714.3774.3714.3644.3720.8710.7820.7840.7850.782
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0-665.7100.0100.0100.0100.0100.0100.2100.2100.2100.2100.2100.2100.2100.2100.2100.2100.2100.1100.1100.1100.1100.1100.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock us-gaap:StatementClassOfStock

us-gaap:DividendsPreferredStock

us-gaap:SeriesFPreferredStock


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.9691.9691.9691.9681.9691.9691.9691.9681.9691.9691.9691.9683.9160.022
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:SeriesFPreferredStock, us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.9691.9691.9691.9681.9691.969-13.7811.9681.9691.9691.9691.9683.9160.022
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0-699.9100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquipmentExpense

us-gaap:EquipmentExpense


Equipment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value27282927272727262525242424232222222120191919192120191515151514141515
Percentage of EquipmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FederalDepositInsuranceCorporationPremiumExpense

us-gaap:FederalDepositInsuranceCorporationPremiumExpense


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.7493.9564.3724.2045.0154.7254.6624.4094.4534.434.6519.694136.7175.9486.3446.6256.7326.416.1776.6336.7866.2426.0675.4926.2415.8565.9385.5655.3115.1165.35.5245.1745.6425.6755.7235.7094.7564.4725.9185.7815.4075.8827.1616.085
Percentage of FederalDepositInsuranceCorporationPremiumExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FeesAndCommissionsMortgageBankingAndServicing

us-gaap:FeesAndCommissionsMortgageBankingAndServicing


Fees
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value7.8628.3139.0956.5686.9686.4968.7048.2466.5587.8197.914106.3336.9966.556.3466.3447.2087.065107.0745.6755.8818.3055.7295.6798.3615.4794.894.4825.935.845.505
Percentage of FeesAndCommissionsMortgageBankingAndServicing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsNumberOfContracts2

us-gaap:FinancingReceivableModificationsNumberOfContracts2


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value22.030.0103.037.031.028.034.043.042.037.038.026.052.035.044.072.042.038.053.042.062.050.042.058.045.092.049.076.063.081.080.081.091.0701.063.0
Percentage of FinancingReceivableModificationsNumberOfContracts2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialRealEstate, us-gaap:ExtendedMaturity


Financing
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value01.0000
Percentage of FinancingReceivableModificationsNumberOfContracts20.01.00.00.00.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialRealEstate, wbs:CombinationOfRateAndMaturity


Financing
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value001.000
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.02.70.00.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialRealEstate, wbs:Otherconcessions


Financing
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value3.0001.002.0
Percentage of FinancingReceivableModificationsNumberOfContracts210.00.00.03.60.04.7

us-gaap:CommercialPortfolioSegment, wbs:NonRealEstateReceivables, us-gaap:ExtendedMaturity


Financing
Period End2020-09-302020-06-302019-09-302019-06-30
Value04.02.04.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.03.97.111.8

us-gaap:CommercialPortfolioSegment, wbs:NonRealEstateReceivables, wbs:CombinationOfRateAndMaturity


Financing
Period End2020-09-302020-06-302019-09-302019-06-30
Value2.003.02.0
Percentage of FinancingReceivableModificationsNumberOfContracts26.70.010.75.9

us-gaap:CommercialPortfolioSegment, wbs:NonRealEstateReceivables, wbs:Otherconcessions


Financing
Period End2020-09-302020-06-302019-09-302019-06-30
Value1.013.06.04.0
Percentage of FinancingReceivableModificationsNumberOfContracts23.312.621.411.8

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquityLoan, us-gaap:ExtendedMaturity


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.02.001.01.02.02.01.01.002.04.02.04.02.02.02.0
Percentage of FinancingReceivableModificationsNumberOfContracts23.31.90.03.23.65.94.72.42.70.07.77.75.79.12.84.85.3

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquityLoan, wbs:CombinationOfRateAndMaturity


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.001.002.02.0003.01.02.01.02.04.07.04.03.0
Percentage of FinancingReceivableModificationsNumberOfContracts23.30.02.70.07.15.90.00.08.12.67.71.95.79.19.79.57.9

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquityLoan, wbs:Otherconcessions


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value15.063.011.07.08.06.013.015.05.014.011.018.012.010.033.015.08.0
Percentage of FinancingReceivableModificationsNumberOfContracts250.061.229.722.628.617.630.235.713.536.842.334.634.322.745.835.721.1

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialMortgage, us-gaap:ExtendedMaturity


Financing
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1.01.01.01.03.01.0
Percentage of FinancingReceivableModificationsNumberOfContracts23.31.02.73.68.82.3

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialMortgage, wbs:CombinationOfRateAndMaturity


Financing
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value4.02.03.01.08.05.0
Percentage of FinancingReceivableModificationsNumberOfContracts213.31.98.13.623.511.6

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialMortgage, wbs:Otherconcessions


Financing
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2.017.03.02.02.02.0
Percentage of FinancingReceivableModificationsNumberOfContracts26.716.58.17.15.94.7

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1.1742.6442.0741.9582130123415266.69820326.655113.869148.6549.302104.80818247.977105.9891512108.26411111721117214
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown

us-gaap:FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.31.97.67.81.91.25.1114.21.48.01.14.50.70.20.40.62.00.73.03.3114.21.72.03.93.22.12.06.27.13.2-9.1-5.011104.5196.08.53.84.37.40.42.9
Percentage of FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnComponentsExcludedFromAssessmentOfInterestRateCashFlowHedgeEffectiveness

us-gaap:GainLossOnComponentsExcludedFromAssessmentOfInterestRateCashFlowHedgeEffectiveness


Gain
Period End2021-06-302021-03-31
Value-800000.09400000.0
Percentage of GainLossOnComponentsExcludedFromAssessmentOfInterestRateCashFlowHedgeEffectiveness100.0100.0

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings


Gain
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-0.7543.467-2.9046.8442.813.6371.1583.8821.3933.8483.2660.6971.3260.174-2.0833.6461.1533.6231.7341.1370.9111.5862.5191.7630.6371.4421.8380.00.00.00.00.00.00.00.00.00.0610.1820.1690.172
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:LongTermDebt, us-gaap:FairValueHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:OperatingExpense


Gain
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.00.02010141.6280.00.00.0
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings0.0-0.0299.3378.1390.0140.60.00.00.0

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:InterestRateContract, us-gaap:CashFlowHedging, us-gaap:Nondesignated, us-gaap:OperatingExpense


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.1230.1211.1521.2281.1211.0950.980.9531.3991.6671.668
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings-16.30.033.2-42.316.439.026.982.336.0119.743.3

us-gaap:InterestRateContract, us-gaap:CashFlowHedging, us-gaap:Nondesignated, us-gaap:OtherIncome


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-2.645-2.582-2.657-1.8370.740.5150.0120.00.00.0
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings350.80.0-76.663.310.818.30.30.00.00.0

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:InterestRateContract, us-gaap:Nondesignated, us-gaap:OperatingExpense


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-0.2394.6443.824-2.5235.9260.7844.0711.0513.0041.6231.9583.7910.9221.5010.030.2492.1530.6083.5742.3330.9860.9551.6712.6372.0060.6711.4221.783
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings31.70.0110.386.986.627.9111.990.877.4116.550.9116.1132.3113.217.2-12.059.152.798.6134.586.7104.8105.4104.7113.8105.398.697.0

us-gaap:OtherContract, us-gaap:Nondesignated, us-gaap:OperatingExpense


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-0.3030.472-1.229-1.0141.9111.679-0.5910.511.179-0.2261.939-0.6-0.134-0.007-0.283-0.3440.515-0.2850.216-0.5130.066-0.044-0.043-0.042-0.149-0.036-0.033-0.035
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings40.20.0-35.434.927.959.8-16.244.030.4-16.250.4-18.4-19.2-0.5-162.616.514.1-24.76.0-29.65.8-4.8-2.7-1.7-8.5-5.7-2.3-1.9

wbs:MortgageBankingDerivatives, us-gaap:Nondesignated, us-gaap:OperatingExpense


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-0.212-0.3820.8720.633-0.9930.3470.157-0.408-0.283-0.026-0.1340.065-0.176-0.2190.374-2.0411.1960.72-0.162-0.2010.586-1.331
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings28.10.025.2-21.8-14.512.34.3-35.2-7.3-1.9-3.52.0-25.3-16.5214.998.032.862.4-4.5-11.651.5-146.1

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-2.522-2.461-1.505-0.6091.8611.610.9920.9531.3991.6671.668
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings334.50.0-43.421.027.257.327.382.336.0119.743.3

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:FairValueHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:OperatingExpense


Gain
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.00.0-20.486-10.624-14.184-1.6280.00.00.0
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings0.0-0.0-299.3-378.1-390.0-140.60.00.00.0

us-gaap:GainLossOnFairValueHedgesRecognizedInEarnings us-gaap:HedgingDesignation

us-gaap:Nondesignated


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.7544.7343.467-0.9186.8442.813.6371.158
Percentage of GainLossOnFairValueHedgesRecognizedInEarnings100.00.0100.031.6100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossOnSaleOfPropertyPlantEquipment


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-527000.0-197000.0-921000.072000.0-156000.0-100000.0-127000.0-731000.0-36000.0-446000.0-51000.0-42000.0-196000.0-57000.0233000.0341000.0-29000.0-530000.0-1110000.0693000.0308000.0-288000.0-5000.0-66000.0-58000.0373000.0-57000.0713000.0-306000.0-58000.0-1346000.0-101000.0234000.0-74000.0-85000.0-430000.0-69000.0-104000.0707000.0-1539000.0-178000.049000.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainLossOnSalesOfLoansNet


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1.3192.6424.117.0874.2052.8932.2862.1330.9320.7640.741.3051.2351.1441.8992.4213.3512.2662.2533.2762.9452.6292.2761.4412.5171.5610.9771.8050.5130.7752.7750.6655.8887.0318.5156.5153.624
Percentage of GainLossOnSalesOfLoansNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet us-gaap:FinancialInstrument

us-gaap:CommercialLoan


Gain
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-30
Value0.5270.1910.0050.0390.0850.0
Percentage of GainLossOnSalesOfLoansNet40.07.20.10.63.70.0

us-gaap:GainLossOnSalesOfLoansNet us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialMortgage


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1.3512.1096.2442.8242.5191.6520.70.158
Percentage of GainLossOnSalesOfLoansNet102.479.888.167.287.177.475.120.7

us-gaap:GainOnSaleOfInvestments

us-gaap:GainOnSaleOfInvestments


Gain
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value008000.000
Percentage of GainOnSaleOfInvestments0.00.0100.00.00.0

us-gaap:GainsLossesOnSalesOfOtherRealEstate

us-gaap:GainsLossesOnSalesOfOtherRealEstate


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value170000.0-29000.0865000.0409000.0301000.0363000.0-98000.0192000.0178000.0457000.0-36000.0454000.0202000.089000.0233000.0237000.0240000.074000.0232000.0-47000.0413000.0378000.0242000.067000.0538000.0-536000.0238000.0225000.0574000.0260000.0223000.0538000.0250000.0284000.0421000.0439000.0700000.0784000.0-1124000.0-10382000.05900000.0315000.0-48000.0-8063000.0
Percentage of GainsLossesOnSalesOfOtherRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment


Impaired
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value264299315344294261263266261252247277279267262273279292308323336341347419460573
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod


Impaired
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.6721.9022.5932.2022.1342.4371.9791.922.1042.172.0522.1332.1821.9461.8481.7431.7691.8321.8641.9542.1272.122.0671.9192.152.4212.9933.1522.9593.0760.1434.2684.2784.443.8854.7274.2654.3094.9013.9015.1495.7815.9354.4373.586
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableInterestIncomeCashBasisMethod

us-gaap:ImpairedFinancingReceivableInterestIncomeCashBasisMethod


Impaired
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value470000.0487000.0579000.0586000.0643000.01460000.0475000.0517000.0523000.0544000.0529000.0539000.0515000.0503000.0516000.0531000.0535000.0728000.0513000.0542000.0554000.0576000.0564000.0561000.0575000.0538000.0582000.0612000.0582000.0648000.0878000.0900000.0900000.0927800.0700000.0300000.0300000.0351000.0300000.0431000.0500000.0496000.0600000.0443000.0400000.0
Percentage of ImpairedFinancingReceivableInterestIncomeCashBasisMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableInterestIncomeCashBasisMethod us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ConsumerPortfolioSegment, us-gaap:HomeEquityLoan


Impaired
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value302000.0214000.0286000.0297000.0413000.0830000.0214000.0246000.0241000.0280000.0242000.0238000.0250000.0250000.0238000.0246000.0249000.0313000.0231000.0238000.0257000.0259000.0272000.0271000.0274000.0282000.0273000.0307000.0299000.0
Percentage of ImpairedFinancingReceivableInterestIncomeCashBasisMethod64.343.949.450.764.256.845.147.646.151.545.744.248.549.746.146.346.543.045.043.946.445.048.248.347.752.446.950.251.4

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialMortgage


Impaired
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value168000.0273000.0293000.0289000.0230000.0630000.0261000.0271000.0282000.0264000.0
Percentage of ImpairedFinancingReceivableInterestIncomeCashBasisMethod35.756.150.649.335.843.254.952.453.948.5

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInDeposits


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value36511454155601841118843683-152.101890-23.926652-40.083391138398216937102372104771369288-251.336447104344162185-145.111163211931174392928870-130.593-408.1415153494-513.981361
Percentage of IncreaseDecreaseInDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDerivativeAssetsAndLiabilities

us-gaap:IncreaseDecreaseInDerivativeAssetsAndLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value21-128.55-54.311-84.13367189-41.225496945134-64.829-53.677-11.744-21.528-11.44816-15.832-101.694-36.6283377-27.286
Percentage of IncreaseDecreaseInDerivativeAssetsAndLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet

us-gaap:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value8.746-496.977-306.467-386.983426222-170.26125326810617-298.08-68.731288-259.6333065-141.953148-98.986-10.458-241.251149-12.486-69.373-166.87913-164.284253-183.78-40.628158
Percentage of IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities

us-gaap:IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-1278000.0-58000.0-5239000.0-6055000.02660000.03386000.0234000.0654000.0000
Percentage of IncreaseDecreaseInFinancialInstrumentsUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value73-39.87335-110.51180-13.63715-37.48810-11.625-31.59526-38.53115177.1252.6712.5911-6.7951.569-25.1931448-42.06214-10.1511017-8.7262.0086.8099.076-32.628-16.9066.59926-36.606-22.761115.247-11.265-0.852-2.251
Percentage of IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value95-4.083-2.304-8.598-9.308-5.447-2.013-2.6825.48123-8.7670.024-1.002100.385-4.649176.673-2.601-90.609-29.78672-2.37237-19.25433-27.1811.6413217-0.347-2.854-76.965-2.986
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value194000.0299000.025000.0108000.085000.0270000.0-6000.0315000.0321000.0263000.0-11000.0243000.0274000.0327000.0-18000.0372000.0397000.0450000.09000.0465000.0475000.0452000.0-8000.0512000.0549000.0540000.0-5000.0464000.0471000.0503000.030000.0451000.0290000.0247000.00260000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value231235236239252274282294292286280268260245236231226219211205202202198191186182183179177177175171170170172172174174172173175175174176178177
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndFeeIncomeLoansAndLeasesHeldForSale

us-gaap:InterestAndFeeIncomeLoansAndLeasesHeldForSale


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value53000.091000.0181000.0229000.0184000.0175000.0268000.0166000.0145000.0148000.0130000.0208000.0148000.0142000.0208000.0307000.0203000.0316000.0443000.0440000.0293000.0273000.0291000.0357000.0432000.0510000.0226000.0239000.0215000.0177000.0307000.0573000.0551000.0637000.0615000.0655000.0657000.0498000.0370000.0266000.0177000.0422000.0433000.079000.0144000.0314000.0
Percentage of InterestAndFeeIncomeLoansAndLeasesHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio

us-gaap:InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value185190188196216236235228
Percentage of InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.0946.4398.65112182731343231272420181716141312121212111111111111101010101212131415161718212223263031
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase

us-gaap:InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value0.860.6350.6230.6080.983.734.7266.5713.9042.7522.7693.0843.9983.643.3953.8473.5833.543.5293.4473.3794.1734.154.1384.1864.3874.5144.5875.0825.2055.2785.2835.184
Percentage of InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm

us-gaap:InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.5340.5135.6222.5283.7486.8698.9326.917.7727.785107.6858.4717.2817.7776.8948.1567.4937.5166.9797.2917.2476.7595.9495.3294.8214.8574.2034.0023.8473.933.7534.0074.5394.013.9434.4264.5644.1513.5513.2953.3553.7814.6824.7474.418
Percentage of InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseOtherLongTermDebt

us-gaap:InterestExpenseOtherLongTermDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.2184.2234.244.2494.3355.2275.5065.9026.0373.082
Percentage of InterestExpenseOtherLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value24224921719618415422522922923222721921420319119019018217216516216015915515015015114714514614414113813813813913913914113513512912110910088
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeOther us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestIncomeOther

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-77000.0-76000.0-926000.0-828000.0-794000.0-515000.0-12000.0000
Percentage of InterestIncomeOther100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxExempt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.2835.3335.4315.465.5015.4865.4675.4715.5295.4025.1695.0615.0965.2715.7715.7655.7225.6165.3994.824.6564.2154.0433.8913.9874.0273.9554.0994.2595.1965.3325.3515.6256.1286.6196.6626.9356.987.1657.2217.2697.3517.3497.4737.487.531
Percentage of InterestIncomeSecuritiesTaxExempt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:InterestIncomeSecuritiesTaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value40394145505252525051494747474443464543434548484746474646474847424242434345454445464644454746
Percentage of InterestIncomeSecuritiesTaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions

us-gaap:InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value109.4038.828.2557.1028.7398.4768.4968.3097.6518.1058.4128.4567.878.1557.757.877
Percentage of InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9710712210499101100989897979693949589878888838080797374707166656668646566656663686861656764606060
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.7657.7269.3588.5378.7588.7068.668.6628.48.498
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue

us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue


Life
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.6033.5333.6623.6953.6243.583.673.7083.653.5843.6933.7063.6433.5723.6843.723.6483.5753.6993.7433.6643.6533.2583.5163.4483.3843.4962.682.5612.5172.6092.6422.5752.5342.651.7314.8361.3
Percentage of LifeInsuranceCorporateOrBankOwnedChangeInValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans

us-gaap:LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.94.00.73.43.83.32.43.13.43.01.84.32.42.12.02.82.63.12.63.73.03.08.22.62.82.81.73.03.03.50.53.55.73.91.64.73.84.5-6.16.64.66.3-1.26.35.5
Percentage of LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketingExpense

us-gaap:MarketingExpense


Marketing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.2272.5043.4853.8523.2863.5023.9574.7584.2433.3284.3454.0524.8893.5523.324.0454.6155.4415.4884.6224.6694.9243.5334.0994.2454.1763.9184.0324.2493.183.2253.6493.8174.8113.1044.5295.0944.14.544.1444.2525.524.3174.6345.2264.791
Percentage of MarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MortgageServicingRightsMSRImpairmentRecovery

us-gaap:MortgageServicingRightsMSRImpairmentRecovery


Mortgage
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0-191000.0-203000.0-575000.0-575000.000
Percentage of MortgageServicingRightsMSRImpairmentRecovery0.0100.0100.0100.0100.00.00.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value187187219183176178179179180175174178180171171161164163161156152151143139137134130124122124126122123125122123127127136123132129127129147133
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2010372.6064.184-3.7532.0091.884.0252.4711.5257.755112.026103.7844.0433.0269.9165.824.1233.2525.3333.2453.032.0944.834.511
Percentage of NoninterestExpense10.95.716.91.42.4-2.11.11.02.21.40.94.36.11.26.32.32.51.86.13.72.72.13.72.32.21.63.73.6

us-gaap:NoninterestExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value61644847444645454644454442414038373230302828282727262525
Percentage of NoninterestExpense32.934.522.225.925.326.025.325.225.625.425.924.923.824.023.523.722.720.118.819.518.718.920.019.619.819.719.820.4

us-gaap:OperatingSegments, wbs:CommunityBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value72769898939897999695969595969192949491919090838282818279
Percentage of NoninterestExpense38.740.545.153.853.155.354.155.553.254.155.453.652.856.453.357.157.457.656.758.659.259.958.459.360.060.963.764.0

us-gaap:OperatingSegments, wbs:HSABank


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value32363434343734323433313031312827282825232423202120181110
Percentage of NoninterestExpense17.519.315.818.919.320.719.418.319.019.117.817.217.318.416.916.817.517.215.614.716.215.514.215.214.714.18.98.1

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value72767675607370697568737268686665646370666564606159575350474944465248524847434246474442476547
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value3.6728.5049.0715.756-1.1576.1363.4424.3038.5543.6424.1994.9724.0735.5674.176.1894.2114.976114.4754.7484.6314.4774.7945.1125.3485.9875.27
Percentage of NoninterestIncome5.111.111.87.7-1.98.44.96.211.35.35.76.96.08.16.39.46.57.916.36.77.37.27.47.88.59.211.110.4

us-gaap:NoninterestIncome us-gaap:ConsolidationItems, us-gaap:ProductOrService

us-gaap:CorporateNonSegment, wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics


Noninterest
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5.711-1.0266.0664.28.5233.5554.2384.9914.0725.4674.1736.0894.158
Percentage of NoninterestIncome7.6-1.78.36.011.25.25.86.96.08.06.39.26.4

us-gaap:NoninterestIncome us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics, wbs:CommercialBanking


Noninterest
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7.547109.5038.359.0188.49110129.2749.555107.6177.072
Percentage of NoninterestIncome10.118.113.011.911.912.414.417.313.613.915.611.611.0

us-gaap:OperatingSegments, wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics, wbs:CommunityBanking


Noninterest
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value105.1564.6425.5634.9064.3418.4854.5464.1974.0544.8485.146.373
Percentage of NoninterestIncome13.68.66.38.06.56.311.66.36.15.97.37.89.9

us-gaap:NoninterestIncome us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2525171314131613141416181515161312111313128.7839.463107.8269.525128.861
Percentage of NoninterestIncome35.432.822.517.524.518.023.220.019.320.422.025.322.022.324.320.119.417.418.520.418.613.715.717.913.116.523.317.4

us-gaap:OperatingSegments, wbs:CommunityBanking


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value16162628232728282725312626252627282526292726272628252527
Percentage of NoninterestIncome23.120.934.238.639.037.639.640.236.537.042.737.138.636.640.741.143.540.238.143.842.241.646.243.847.344.148.353.6

us-gaap:OperatingSegments, wbs:HSABank


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value26272427232622232425212222221819191916161821161615156.9767.1
Percentage of NoninterestIncome36.535.231.436.338.536.032.433.632.937.329.530.733.533.028.729.430.630.623.725.427.833.726.926.926.226.213.013.9

us-gaap:NoninterestIncome us-gaap:ProductOrService

wbs:NonInterestIncomeWithintheScopeofOtherGAAPTopics


Noninterest
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value23152018221623221719191817
Percentage of NoninterestIncome31.225.027.525.929.623.931.730.525.727.729.328.627.3

us-gaap:NoninterestIncomeOther

us-gaap:NoninterestIncomeOther


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value8.3921276102.3389.092705.938136873726868666564637066656260615957535047454445514852474443
Percentage of NoninterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value14152814141414141414131415151314161616151414111111131111111212111112121212121313121413131314
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.5546.5578.1277.3817.4077.4247.5247.5127.4877.385
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.6727.8337.8537.8237.7787.7587.8747.9387.7387.673
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-1.473-30.353-7.8181161-15.6892.3532434277.054-13.811-9.246-27.424-9.4370.8723.2-2.225-29.0571.218117.505-16.580.712-13.9276.9673.262-8.097158.122
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-2.475-5.17-3.312.186242.216-0.87-0.839-1.4120.1970.2941.1290.626-0.034-0.4720.0613.2410.794-0.758-2.4521.018-1.9980.942-3.096-3.9720.493-3.876-5.1513.277-1.4131.5810.299-0.178-1.384-1.774
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-1.473-30.3531161-15.6832434277.054-13.811-9.246-27.424-9.4370.8723.2-2.225-29.0571.218117.614-16.5480.66-13.6186.9943.391-8.1331510-15.1725.33-38.248-1.482-1.317143.792
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax59.5587.1-355.52832.3-63.31096.8-3955.1-3284.7-499.6-7010.7-3144.9-2429.1-1507.5-2564.7-678.0-3647.5-896.5153.4-1493.9-310.5-1625.5-33.0-1445.6-225.9-85.4-1649.7-405.2-210.6-463.0-377.2-2419.2-495.7739.9-1070.6-213.8

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-3.948-35.5238.456649.096263326-1.48-13.614-8.952-26.295-8.7130.8382.728-2.164-26.0482.012
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax159.5687.1-255.52932.336.71196.8-3855.1-3184.7104.8-6910.7-3044.9-2329.1-1391.9-2464.7-578.0-3547.5-803.7253.4

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.6524.372371.912-3.601264.016-3.6030.1860.1967.839-1.6351.68
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-0.741-0.7433.144-0.738-0.73-0.729-2.665-1.049-1.056-1.0566.008-2.548-1.109-0.954-1.008-1.001-1.094-1.032-0.894-1.125-1.095-1.1564.515-0.983-0.991-0.97420-0.5-0.463-0.462
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense

us-gaap:OtherNoninterestExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value19181919191922252722222323212419222020212121181817161917171818181817161519162619241617212128
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonoperatingExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingExpense

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-1037000.0-1005000.0-967000.0-1088000.0-1173000.0-1375000.0-1408000.0-1391000.0-1932000.0-1861000.0
Percentage of OtherNonoperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value5481125149115599372403330554343607974721321381087397116147868777735894157206228222207
Percentage of PaymentsForOriginationOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromFederalHomeLoanBankStock

us-gaap:PaymentsForProceedsFromFederalHomeLoanBankStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-30
Value-0.80.08-12.017-4.884-46.832-7.71932-1.38711-42.61215-7.55315-26.23815-19.165-8.052-31.0899.5420.0-3.2430.04.0673.99222.579
Percentage of PaymentsForProceedsFromFederalHomeLoanBankStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.0423.5264.8216.32-1.0892.1922.0250.7242.6160.71.446-0.477-0.1180.364-0.7660.1890.267-0.563-0.268-1.10.4551.294
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherLoansAndLeases

us-gaap:PaymentsForProceedsFromOtherLoansAndLeases


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value217-302.554-187.76871934863495300485361
Percentage of PaymentsForProceedsFromOtherLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2021-06-302021-03-31
Value7.4974.508
Percentage of PaymentsForRestructuring100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Payments
Period End2021-06-302021-03-31
Value4.4511.365
Percentage of PaymentsForRestructuring59.430.3

us-gaap:OtherRestructuring


Payments
Period End2021-06-302021-03-31
Value3.0463.143
Percentage of PaymentsForRestructuring40.669.7

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.9691.9691.9691.9681.9691.9691.9691.9681.9691.9691.9691.9681.9691.9692.0242.0242.0242.0242.0242.0242.0242.0242.0242.0242.0242.6392.6392.6392.6392.6392.6392.6392.6392.8860.6150.6150.6150.6150.6140.6160.6150.6153.2544.3644.1915.414
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value21229140410635612219895129126112305203251
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToAcquireHeldToMaturitySecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value41935629247615737128172229726910912692641564571952344253288822212169368201381310196225287255230215194292178280589835302183122335378
Percentage of PaymentsToAcquireHeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockDividendsAndOtherAdjustments

us-gaap:PreferredStockDividendsAndOtherAdjustments


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.482.5482.3282.3912.3682.1782.4072.4232.4562.1872.1752.2132.1932.1422.3242.072.0942.1292.1642.1832.2052.1312.1692.1942.2242.7852.6392.6392.6392.8860.6150.6150.6150.6150.7930.8310.8310.8313.4694.5814.5815.455
Percentage of PreferredStockDividendsAndOtherAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromFederalHomeLoanBankBorrowings

us-gaap:ProceedsFromFederalHomeLoanBankBorrowings


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value100807532550029503475202523001400373512252475152530101945342538755480402555804545440529253375280050192637131314011750125310259004093100010268009307030.045107845056243
Percentage of ProceedsFromFederalHomeLoanBankBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLifeInsurancePolicies

us-gaap:ProceedsFromLifeInsurancePolicies


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1.5831.10.260.6060.2690.753.6736.9230.02.270.01.8422.4290.00.00.2620.00.00.00.00.00.00.03.9121.4180.1160.6440.00.00.00.01.7680.00.00.00.0
Percentage of ProceedsFromLifeInsurancePolicies100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.00.00.0100.00.00.00.00.00.00.00.0100.0100.0100.0100.00.00.00.00.0100.00.00.00.00.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value25525520515514112416114217081931891441112893811531602421581451251051042091379812397961201952102162272432091741629474214126161156164
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value351343328272210172172158133108110143137133161168181175278218171126142174220143143140159131129173207207224204195171186113119160204157112119
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities


Proceeds
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.08.9630.00.00.00.00.00.00.00.27921543572.5352760160.021137.742411-0.001102450.00.00.0186917573146120
Percentage of ProceedsFromSaleOfAvailableForSaleSecurities0.00.0100.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Proceeds
Period End2020-09-302020-06-302020-03-312019-06-30
Value0.00.09.00.0
Percentage of ProceedsFromSaleOfAvailableForSaleSecurities0.00.0100.40.0

us-gaap:ProceedsFromSaleOfForeclosedAssets

us-gaap:ProceedsFromSaleOfForeclosedAssets


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.4790.0443.453.382.0312.6360.6612.712.635.5610.9653.2451.8531.9481.9522.282.0861.2852.3052.2292.6881.9832.7281.4422.9423.3991.1912.6662.3142.8242.0041.6852.3081.7484.0161.723.4262.307144.7833.4414.34811116.1043.842
Percentage of ProceedsFromSaleOfForeclosedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfLoansHeldForSale

us-gaap:ProceedsFromSaleOfLoansHeldForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value68791431729475866642204057454470886610614012885851001431317679855665116199225244221218
Percentage of ProceedsFromSaleOfLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialMortgage


Proceeds
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value68791729475664220
Percentage of ProceedsFromSaleOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsumerPortfolioSegment, wbs:ResidentialMortgageLoansServicingRetained


Proceeds
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value66751648972603917
Percentage of ProceedsFromSaleOfMortgageLoansHeldForSale96.695.495.194.895.491.392.184.2

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromSaleOfProductiveAssets


Proceeds
Period End2021-06-302021-03-31
Value2163000.0250000.0
Percentage of ProceedsFromSaleOfProductiveAssets100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.0723.3140.1220.00.00.118-0.0020.00.2170.4040.0630.01.820.292.9580.711.7982.7939.390.5991.4710.3020.4980.0852.2160.2610.4820.1871.5520.01.7520.6070.3770.00.140.4340.1580.2640.11-0.0040.0840.0230.0550.121-0.2160.418
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsOfOtherLoansAndLeasesHeldForInvestment

us-gaap:ProceedsOfOtherLoansAndLeasesHeldForInvestment


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value32162.7832.8083.2160.390.3890.53154.3951.0130.640.00.0347.2340.00.07.445139.0213.4968.2470.5440.1850.032
Percentage of ProceedsOfOtherLoansAndLeasesHeldForInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ProceedsOfOtherLoansAndLeasesHeldForInvestment us-gaap:FinancialInstrument

us-gaap:ResidentialMortgage


Proceeds
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-31
Value32162.83.20.40.00.00.04.00.00.00.07.4
Percentage of ProceedsOfOtherLoansAndLeasesHeldForInvestment99.9100.199.799.5102.60.00.00.091.00.00.00.099.4

us-gaap:ProfessionalFees

us-gaap:ProfessionalFees


Professional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value219.776119.2236.1585.6634.6745.0245.6346.0486.2014.934.3814.7885.0454.033.5074.2763.4414.7953.7542.8112.9322.8962.8752.4531.8552.471.2692.7023.6012.2541.5272.152.4792.793.3872.6922.8353.1252.8132.434.5154.0383.5662.602
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses

us-gaap:ProvisionForLoanAndLeaseLosses


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-21.574-25.759-0.9932240766.011118.610.010101113107.2510121414151313129.759.59.59.259.09.08.58.57.57.55.05.04.02.55.05.010.015253243
Percentage of ProvisionForLoanAndLeaseLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-21.077-23.6538.87314471-2.45113.3918.2275.4455.6864.497.421.512125.4894.253.2154.35110104.8883.089122.754-0.3511.9510.837
Percentage of ProvisionForLoanAndLeaseLosses97.791.8-893.3139.0111.593.6-40.899.128.595.754.554.242.867.511.6119.975.740.525.730.575.467.535.423.899.028.2-3.720.59.0

us-gaap:ConsumerPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-0.497-2.106-9.863-8.865-4.6024.8422.0941.3861.313-0.2771.6610.4740.8131.682.52-0.0411.5625.3266.0494.9854.6822.7911.7566.8640.9952.232105.2552.711
Percentage of ProvisionForLoanAndLeaseLosses2.38.2993.3-39.0-11.56.434.912.311.0-3.216.64.57.715.319.4-0.421.550.748.435.033.417.912.752.87.822.9107.055.329.3

us-gaap:ProvisionForLoanLeaseAndOtherLosses

us-gaap:ProvisionForLoanLeaseAndOtherLosses


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-21.5-25.75-1.02240766.011118.6
Percentage of ProvisionForLoanLeaseAndOtherLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLeaseAndOtherLosses us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.0740.009-0.003-0.003-0.0850.00.0
Percentage of ProvisionForLoanLeaseAndOtherLosses-0.3-0.0-0.0-0.0-0.10.00.0

us-gaap:ProvisionForLoanLeaseAndOtherLosses us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, wbs:CommercialBanking


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-23.328-19.3733037639.3127.7416.241
Percentage of ProvisionForLoanLeaseAndOtherLosses108.575.2135.493.983.682.465.172.6

us-gaap:OperatingSegments, wbs:CommunityBanking


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1.754-6.386-8.042.444121.9884.1592.359
Percentage of ProvisionForLoanLeaseAndOtherLosses-8.224.8-35.36.116.517.634.927.4

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-1007000.0-1008000.0-994000.0-1002000.0-990000.0-990000.0-1426000.0-1421000.0-1429000.0-1430000.0-1499000.0-3431000.0-1493000.0-1285000.0-1653000.0-1587000.0-1734000.0-1638000.0-1783000.0-1780000.0-1032000.0-1502000.0-702000.0-701000.0-734000.0-672000.0-9000.0-80000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value-0.823-0.798-1.398-1.415-1.453-1.387-1.056
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-0.741-0.743-0.743-0.738-0.73-0.729-1.043-1.049-1.056-1.056-1.114-2.548-1.109-0.954-0.91-1.001-1.094-1.032-1.126-1.125-0.657-0.955-0.457-0.457-0.476-0.438-0.017-0.0630.0050.005-0.502-0.526-0.573-0.48-0.667-0.659-0.604
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax90.093.10.052.851.650.20.075.6100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-0.823-0.798-1.398-1.415-1.453-1.387-1.056-1.035-1.278-1.438-1.386-1.393-1.018-1.145-1.123-1.098-1.082-1.221-1.284-1.5-1.49-1.479-1.389-1.326-1.219-1.18-1.358-1.425-1.402-1.4-1.508-1.642-1.38-0.676-1.221
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Reclassification
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.00.00.0060.00.00.00.00.00.00.00.00.00.00.00.00.00.0590.1090.032-0.0520.3090.0270.129-0.036-0.0472.727-4.6690.1730.2140.0680.00.5271.649
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax-0.0-0.0-0.4-0.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-1.564-1.541-2.136-2.145-2.176-2.436-2.112-2.091-2.392-3.986-2.495-2.347-1.928-2.146-2.217-2.13-2.208-2.346
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax190.0193.1152.8151.6149.8175.6200.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationFromAociCurrentPeriodTax us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAociCurrentPeriodTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-266000.0-265000.0-251000.0-264000.0-260000.0-261000.0-383000.0-372000.0-373000.0-374000.0-385000.0-883000.0-384000.0-331000.0-743000.0-586000.0-640000.0-606000.0-660000.0-659000.0-378000.0-551000.0-263000.0-263000.0-276000.0-252000.0-10000.0-36000.0
Percentage of ReclassificationFromAociCurrentPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfFederalHomeLoanBankBorrowings

us-gaap:RepaymentsOfFederalHomeLoanBankBorrowings


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1007537541517503125291920581825227533501360210020002840220535804795522539005480484643502825245040754450256513001250130012781300825371810768497004383450.0314107836060.102213
Percentage of RepaymentsOfFederalHomeLoanBankBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302021-03-31
Value1.1389.441
Percentage of RestructuringCharges100.0100.0

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-302021-03-31
Value0.0452.06
Percentage of RestructuringCharges4.021.8

us-gaap:OtherRestructuring


Restructuring
Period End2021-06-302021-03-31
Value1.0637.202
Percentage of RestructuringCharges93.476.3

wbs:RightOfUseAssetCharges


Restructuring
Period End2021-06-302021-03-31
Value0.030.179
Percentage of RestructuringCharges2.61.9

us-gaap:RestructuringReserveSettledWithoutCash2

us-gaap:RestructuringReserveSettledWithoutCash2


Restructuring
Period End2021-06-302021-03-31
Value0.3621.813
Percentage of RestructuringReserveSettledWithoutCash2100.0100.0

us-gaap:RestructuringReserveSettledWithoutCash2 us-gaap:RestructuringCostAndReserve

us-gaap:OtherRestructuring


Restructuring
Period End2021-06-302021-03-31
Value0.3321.634
Percentage of RestructuringReserveSettledWithoutCash291.790.1

wbs:RightOfUseAssetCharges


Restructuring
Period End2021-06-302021-03-31
Value0.030.179
Percentage of RestructuringReserveSettledWithoutCash28.39.9

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.165.398-0.3410.8560.038.6660.0319.9836.2966.638
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesInterestIncome us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:SalesTypeAndDirectFinancingLeasesInterestIncome

us-gaap:CommercialPortfolioSegment, wbs:EquipmentLoan


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value1900000.01900000.01900000.01800000.01800000.01500000.01500000.01200000.01500000.0
Percentage of SalesTypeAndDirectFinancingLeasesInterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingAssetAtAmortizedValueAdditions

us-gaap:ServicingAssetAtAmortizedValueAdditions


Servicing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.6160.5861.1041.3010.7791.1891.3680.9660.7910.4620.5811.4281.0381.4122.1862.5762.4782.0093.1143.3382.9471.913
Percentage of ServicingAssetAtAmortizedValueAdditions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ServicingAssetAtAmortizedValueAmortization1

us-gaap:ServicingAssetAtAmortizedValueAmortization1


Servicing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1442000.01490000.01570000.01616000.01669000.01707000.01761000.01801000.01864000.01892000.02010000.02125000.02100000.02148000.02187000.02144000.02106000.02139000.02042000.01900000.02005000.01607000.0
Percentage of ServicingAssetAtAmortizedValueAmortization1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockGrantedDuringPeriodValueSharebasedCompensation

us-gaap:StockGrantedDuringPeriodValueSharebasedCompensation


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value3.4682.9652.8233.3423.4052.6092.9423.2683.442.9763.0142.7192.5443.3353.2273.0062.7255.2263.4033.0472.9174.7252.5433.4353.5843.385
Percentage of StockGrantedDuringPeriodValueSharebasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockGrantedDuringPeriodValueSharebasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-3.960.6493.1482.7172.432-11.821-1.9541.3111.5280.00.00.00.0-1.5410.00.00.00.00.5630.1480.1272.1380.1280.3940.9131.471
Percentage of StockGrantedDuringPeriodValueSharebasedCompensation-114.221.9111.581.371.4-453.1-66.440.144.40.00.00.00.0-46.20.00.00.00.016.54.94.445.25.011.525.543.5

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value7.4282.316-0.3250.6250.973146.0751.9571.6372.0722.1651.9471.8473.9192.4782.2371.9994.8342.6822.7772.6162.6382.5923.1972.9862.271
Percentage of StockGrantedDuringPeriodValueSharebasedCompensation214.278.1-11.518.728.6553.1206.559.947.669.671.871.672.6117.576.874.473.492.578.891.189.755.8101.993.183.367.1

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.0723.3140.1220.00.00.118-0.0020.00.2170.4040.0630.01.820.292.9580.711.7982.7939.390.5991.4710.3020.4980.0852.2160.2610.4820.1871.7520.6070.140.4340.1580.2640.11-0.0040.0840.0230.0550.121-0.2160.418
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.051-5.044-0.0890.00.0-0.1050.00.0-0.742-1.287-0.4540.0-5.164-0.144-1.565-1.018-0.282-1.076-0.043-0.256-0.644-0.407-0.657-0.077-1.914-0.133-0.243-0.343-1.372-0.547-0.277-0.853-0.332-0.526-0.162-0.003-0.171-0.035-0.112-0.21-0.5240.308
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised-70.8-152.2-73.00.00.0-89.0-0.00.0-341.9-318.6-720.60.0-283.7-49.7-52.9-143.4-15.7-38.5-0.5-42.7-43.8-134.8-131.9-90.6-86.4-51.0-50.4-183.4-78.3-90.1-197.9-196.5-210.1-199.2-147.375.0-203.6-152.2-203.6-173.6242.673.7

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.1238.3580.2110.00.00.223-0.0020.00.9591.6910.5170.06.9840.4344.5231.7282.083.8699.4330.8552.1150.7091.1550.1624.130.3940.7250.533.1241.1540.4171.2870.490.790.272-0.0010.2550.0580.1670.3310.3080.11
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised170.8252.2173.00.00.0189.0100.00.0441.9418.6820.60.0383.7149.7152.9243.4115.7138.5100.5142.7143.8234.8231.9190.6186.4151.0150.4283.4178.3190.1297.9296.5310.1299.2247.325.0303.6252.2303.6273.6-142.626.3

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.00.0760.00.00.0130.00.00.0120.00.00.00.00.01112-2.6020.02.62510-0.3510.2120.0770.0921.2350.3310.0341.6430.3280.8050.774-0.2370.770.3130.859-0.288
Percentage of StockRepurchasedDuringPeriodValue0.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.00.0-76.556-26.0060.00.0130.00.00.0120.00.00.00.00.0110.09.9390.02.625100.2120.0770.0921.2350.3310.0341.6430.3280.8080.774-0.2370.770.3130.859-0.288
Percentage of StockRepurchasedDuringPeriodValue0.00.00.0-100.00.00.00.0100.00.00.00.0100.00.00.00.00.00.0100.00.0-382.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.4100.0100.0100.0100.0100.0100.0

us-gaap:SubleaseIncome

us-gaap:SubleaseIncome


Sublease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value140000.0131000.0129000.0141000.0142000.0145000.0140000.0142000.0155000.0140000.0
Percentage of SubleaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferOfPortfolioLoansAndLeasesToHeldForSale1

us-gaap:TransferOfPortfolioLoansAndLeasesToHeldForSale1


Transfer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value31162.7732.7692.8220.2140.6410.53150.4364.9610.4470.00.0357.2340.00.00.0188.6550.706110.3990.1860.00.00.00.062-0.2040.00.2488.8746.986.8160.0-13.266
Percentage of TransferOfPortfolioLoansAndLeasesToHeldForSale1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.0100.0100.0100.0100.00.0100.0

us-gaap:TransferToOtherRealEstate

us-gaap:TransferToOtherRealEstate