AVB


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostsAndExpenses
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestExpense
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:InterestPaidNet

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

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

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

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

us-gaap:Revenues
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementOperatingActivitiesSegment
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:StatementOperatingActivitiesSegment

us-gaap:Assets
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:StockholdersEquity
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ConstructionInProgressGross

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:OtherAssets

us-gaap:LongTermDebt

us-gaap:MinorityInterest

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:AmortizationOfFinancingCosts

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:ProfitLoss
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

avb:DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations

avb:EquityMethodInvestmentNetIncomeLossPortionAttributableToParent

avb:EquityMethodInvestmentsAmortizationOfExcessInvestmentAndOther

avb:GainLossonSaleofOtherInvestmentsNetOfMarketingAndAdministrativeCosts

avb:GainOnSaleOfRealEstateAssetsInContinuingOperations

avb:IndirectOperatingExpensesNetOfCorporateIncome

avb:OperatingExpensesFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations

avb:PaymentForRedemptionOfPreferredInterestObligation

avb:PaymentsforCapitalImprovementsNonRealEstate

avb:RevenueFromAssetsHeldforSaleNotClassifiedAsDiscontinuedOperations
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
avb:SaleOfRealEstateGrossSalesPrice
us-gaap:AwardType
avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedInPeriodFairValue
us-gaap:AwardType
avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageHistoricalVolatilityRate
us-gaap:AwardType
avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageImpliedVolatilityRate
us-gaap:AwardType
avb:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsChangeinAwardsBasedonPerformanceWeightedAverageGrantDateFairValue
us-gaap:AwardType
avb:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedToRestrictedStockWeightedAverageGrantDateFairValue

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:ProductOrService, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1

us-gaap:CostOfOtherPropertyOperatingExpense

us-gaap:Depreciation
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred

us-gaap:DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal

us-gaap:GainLossOnSaleOfOtherAssets

us-gaap:GainLossOnSaleOfOtherInvestments
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:GainLossOnSaleOfProperties
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment
us-gaap:GainOnBusinessInterruptionInsuranceRecovery
us-gaap:StatementOperatingActivitiesSegment

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ImpairmentOfRealEstate

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInConstructionPayables

us-gaap:IncreaseDecreaseInDerivativeAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:InterestCostsCapitalized
us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityCommitmentFeeAmount

us-gaap:MinorityInterestChangeInRedemptionValue
us-gaap:StatementEquityComponents

us-gaap:MinorityInterestPeriodIncreaseDecrease
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NoncashProjectAbandonmentCosts

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseLeaseIncome
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment
us-gaap:StatementOperatingActivitiesSegment

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingExpense

us-gaap:OtherSellingGeneralAndAdministrativeExpense

us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsForProceedsFromHedgeFinancingActivities

us-gaap:PaymentsOfCapitalDistribution

us-gaap:PaymentsOfDistributionsToAffiliates

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfOrdinaryDividends

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesAndInterestInAffiliates
us-gaap:SubsequentEventType
us-gaap:PaymentsToAcquireLand

us-gaap:PaymentsToAcquireMortgageNotesReceivable
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:PaymentsToAcquireOtherRealEstate
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:SubsequentEventType

us-gaap:PaymentsToDevelopRealEstateAssets

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromPaymentsToMinorityShareholders

us-gaap:ProceedsFromSaleAndCollectionOfNotesReceivable

us-gaap:ProceedsFromSaleOfEquityMethodInvestments

us-gaap:ProceedsFromSaleOfOtherRealEstate

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment

us-gaap:ProceedsFromSecuredNotesPayable

us-gaap:ProceedsFromUnsecuredNotesPayable

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:RealEstateTaxExpense

us-gaap:RepaymentsOfNotesPayable
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:RepaymentsOfSecuredDebt
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:RepaymentsOfUnsecuredDebt
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensationForfeited

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockAcquiredAverageCostPerShare
us-gaap:SubsequentEventType

us-gaap:UndistributedEarnings

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UnrealizedGainLossOnDerivatives

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
avb:CommercialSquareFeet
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
avb:DerivativeWeightedAverageInterestRate

avb:DividendsDeclaredButNotYetPaid
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
avb:DownRealEstateInvestmentTrustUnitsFairValue
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

avb:LeaseLiability

avb:LeaseLiabilityPaymentsDue

avb:LeaseLiabilityPaymentsDueAfterYearFive

avb:LeaseLiabilityPaymentsDueYearFive

avb:LeaseLiabilityPaymentsDueYearFour

avb:LeaseLiabilityPaymentsDueYearThree

avb:LeaseLiabilityPaymentsDueYearTwo

avb:LeaseLiabilityPaymentsRemainderOfFiscalYear

avb:LeaseLiabilityUndiscountedExcessAmount

avb:LeaseRightOfUseAsset
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType
avb:NumberOfOperatingApartmentCommunitiesOwned

avb:OperatingRealEstateInvestmentPropertyNet
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
avb:PercentOfCommercialSquareFeetLeased
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
avb:PreferredInterestObligationLiquidationValue

avb:RealEstateAndAccumulatedDepreciationCarryingAmountOfLandAndBuildingsAndImprovementsNet
us-gaap:StatementBusinessSegments
avb:RealEstateCapitalizedAdditions

avb:RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

avb:RealEstateHeldForSaleGross

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateFederalIncomeTaxBasis

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent
us-gaap:LongtermDebtType
us-gaap:AccumulatedAmortizationDeferredFinanceCosts

us-gaap:ConstructionPayableCurrentAndNoncurrent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentAnnualPrincipalPayment
us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:VariableRate
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:DebtInstrument
us-gaap:DebtWeightedAverageInterestRate
us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability
us-gaap:LongtermDebtType
us-gaap:DeferredFinanceCostsNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeAverageCapInterestRate
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DevelopmentInProcess

us-gaap:DividendsPayableCurrentAndNoncurrent
us-gaap:StatementEquityComponents
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueFromAffiliates
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:DueFromRelatedParties
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementScenario, us-gaap:SubsequentEventType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueNetAssetLiability
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FixturesAndEquipmentGross

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InventoryRealEstate

us-gaap:InvestmentBuildingAndBuildingImprovements

us-gaap:LandAndLandImprovements

us-gaap:LandAvailableForDevelopment

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths
us-gaap:DebtInstrument
us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:LongtermDebtPercentageBearingFixedInterestAmount
us-gaap:LongtermDebtType
us-gaap:LongtermDebtPercentageBearingVariableInterestAmount

us-gaap:NotesPayable
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherDeferredCostsNet
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:OtherLiabilities

us-gaap:PledgedAssetsNotSeparatelyReportedRealEstate

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateHeldforsale

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyNet
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
us-gaap:RealEstateInvestments

us-gaap:RedeemableNoncontrollingInterestEquityCommonCarryingAmount

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:SecuredDebt
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:SecurityDeposit

us-gaap:SecurityDepositLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue
us-gaap:AwardType
us-gaap:SharePrice

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:UnsecuredDebt

Plots across concepts


IncomeStatement
Operating Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Operating Lease Right Of Use Asset
Liabilities
Operating Lease Liability
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:CommonStockValue ████████████████████████▇▇▇▇▇▇▇▇▇▇▅▃▂▂▂▂▁▁▁1.3961.3961.3951.3981.4071.4071.4061.3971.3971.3941.3851.3821.3821.3821.3811.3811.3811.3781.3731.3731.3731.3721.371.3691.3291.3221.321.321.3111.2961.2941.2941.2941.2941.1440.9770.9660.9530.9520.950.8870.8730.859NANANA0.815NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁139.650639139.552413NA140.603722140.73816140.777873NA139.852674139.618231138.832201NA138.323064138.21501138.15317NA138.307046138.173151137.531242NA137.505054137.437733137.383044NA134.70946133.086439133.175773NA131.905995130.248321129.629557NA129.216339129.595399120.111128NA97.54656995.99282595.653779NA92.34036888.19643886.99753NA85.76869684.24510582.31067NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁139.373963139.291187NA140.271574140.450744140.376996NA139.340142139.11339138.331248NA137.848788137.840045137.764468NA137.715192137.580677137.068874NA136.997756136.91877136.78588NA133.669584131.977578131.883741NA131.330078129.856335129.288771NA129.208839129.179471119.68051NA97.04460395.30816394.855266NA91.38835787.31760286.168732NA84.96880483.51790881.637686NANANANA
us-gaap:EarningsPerShareBasic █▃▆▃▄▄▄▅▄▄▇▄▅▃▅▅▄▅▅▆▄▅▃▄▄▄▃▅▄▃▅▁▂▂▄▃▄▂█▂▂▂▂▂▂▃▂▃▂▂3.211.022.42999999999999971.051.211.191.22.01.211.232.791.391.841.031.721.731.21.721.762.61.441.731.131.541.31.571.081.831.221.091.95-0.080.280.631.190.891.640.613.40.490.50.350.320.290.610.890.40.720.220.6
us-gaap:EarningsPerShareDiluted █▃▆▃▄▄▄▅▄▄▇▄▅▃▅▅▄▅▅▆▄▅▃▄▄▄▃▅▄▃▅▁▂▂▄▃▄▂█▂▂▂▂▂▂▃▂▃▂▂3.211.022.42999999999999971.051.211.191.22.01.211.232.791.391.841.031.721.721.21.721.762.591.441.731.131.531.291.561.081.831.211.091.95-0.080.280.631.190.891.630.63.380.490.490.350.310.290.610.880.40.720.220.59
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
 Cost Ratio us-gaap:EquityMethodInvestmentNonconsolidatedInvestee us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees█▁▁▂▃▄▅▆▅41.80926.39826.17528.830.42733.07235.79637.38235.998NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:EquityMethodInvestmentNonconsolidatedInvestee us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees█▁▁▂▃▄▅▆▅41.80926.39826.17528.830.42733.07235.79637.38235.998NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:DevelopmentRedevelopment▂▁▂▂▁▁▄▄▄▃██▇▇█▇▆▅▇▆▆▅▇▆▅▄23.07615.70425.59821.316.69215.77341.37846.4540.06335.5880.20377.49971.98267.93481.85576.96462.5355.54768.56663.12260.4653.25169.52859.11250.55643.026NANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:EstablishedCommunities▆▆▅▇▇█▅▅▅▅▂▄▄▄▃▃▃▃▃▃▂▂▂▁▁▁500.641502.258455.616508.558523.531547.956466.813461.233457.799460.273366.36427.023420.557417.544394.565398.349394.313388.908393.342389.05379.853375.025381.973342.425341.99337.249NANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:OtherStabilizedCommunities▁▁▂▂▂▂███▆▆▆▇▇▇▇▇▇▅▅▅█▅▅▅▅29.49929.99334.92735.0834.67735.49178.29576.72775.69666.79867.01966.54268.96871.20370.13971.1570.90774.02158.34453.90558.51177.50555.74456.56454.67954.083NANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:DenverColorado,avb:EstablishedCommunities█▁5.8535.653NANA5.1665.17NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:ExpansionMarkets,avb:EstablishedCommunitiesNANA5.8455.6335.8585.9335.7965.8255.9175.865NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:MetroNYNJ,avb:EstablishedCommunities▇▇▆▇▇█▆▆▆▆▁▇▇▆▁▇▆105.355104.949101.464112.507113.942120.731103.369103.471103.073101.20244.747106.341105.24698.02943.143105.225103.694NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:MidAtlantic,avb:EstablishedCommunities▆▆▆▆▇█▄▄▄▄▁▁▁▃▁▁▁82.23282.93182.22584.03887.9791.71773.93573.90673.09472.00859.77159.75260.19269.76958.33458.56159.104NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:NewEngland,avb:EstablishedCommunities▆▆▁▇▇█▂▃▃▃▂▂▁▃▁▁▁74.25973.31858.21878.05779.72981.66959.29264.60863.81965.48160.79760.6958.57163.39558.6758.87257.137NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:NorthernCalifornia,avb:EstablishedCommunities▄▄▁▆▇█▇▄▄▅▅▅▅▄▄▄▄89.59190.40677.50695.234101.263104.3699.33588.91488.30193.23992.62892.29291.48790.08689.89389.79889.133NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:PacificNorthwest,avb:EstablishedCommunities▅█▅▅▆▇▆▇▆▆▂▂▁▅▁▂▁26.93530.66925.78227.12527.67828.73628.40628.58928.22427.80221.96222.01421.35226.48821.4821.53120.825NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:SoutheastFlorida,avb:EstablishedCommunities█▁7.7067.241NANA7.3647.504NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,avb:SouthernCalifornia,avb:EstablishedCommunities▇▆▆▆▆█▆▅▅▅▂▂▂▄▂▂▁108.71107.091104.576105.964107.091114.81102.476101.745101.288100.54186.45585.93483.70996.91483.93783.34380.195NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:AllocatedShareBasedCompensationExpense █▅▄▆▇▅▅▇█▆▅▆▆▄▄▄▅▄▃▄▄▄▄▄▄▄▄▄▃▃▁▅▆▆▂▂▃▃▂▂▃▃▂▃▂▄7.655.2473.7255.7616.5855.0394.5947.1627.6585.4714.5185.3465.9973.8463.844.2954.9643.9863.1113.514.3033.7423.4483.4783.8943.8833.4174.0072.7363.1541.0074.9756.1764855.6165151.5672.2883.1322.9742.1072.0392.7412.8342.1972.5431.6813.485NANANANA
us-gaap:ComprehensiveIncomeNetOfTax █▃▆▄▄▄▄▅▄▄▇▄▅▄▅▅▄▅▆▇▄▄▄▄▄▄▃▅▄▃▅▂▂▂▃▂▃▂▆▁▂▂▂▂▂▂449.497144.59343.495151.403171.668152.317181.229267.779167.004164.603380.831193.952256.117154.9241.017240.374150.848237.772312.256358.859172.217191.548162.222207.484173.751209.709144.197242.646159.524143.312253.67544.23337.79276.818125.13779.867129.11168.766316.931-15.44624.03730.25727.36724.3450.44873.065NANANANA
us-gaap:CostsAndExpenses █▇▇▆▅▇▃▃▃▁474.269462.43464.125455.887443.98462.668430.977427.812428.774409.341NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt █████▅████▄▇████▁█▇█▇0.00.1220.00.105-0.268-9.170.0-0.093-0.229-0.28-14.775-1.678-0.642-0.397-1.310.0-24.1620.0-4.6140.0-2.461NA0.018.9877.749NA0.00.0-0.412NA-14.9210.00.0NANANA0.0-1.179NANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense ██▇▇██▇▇█▇█▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▇▆▇18.46517.35213.46513.98515.57317.3212.60212.76918.96513.68814.35213.90514.44413.66411.86511.65513.94713.20610.42811.92812.01111.4049.78210.50311.62810.59810.6811.2910.229.2368.3119.87811.34510.0397.7038.3728.3169.717.8476.0878.1457.292-46.8217.0394.0418.895NANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █▁▆▁▂▂▂▄▂▂▇▂▄▁▃▃▂▃▃▆▂▃▁▂▂▃447.987141.479338.936147.69169.736168.097169.496290.893168.305170.43385.388192.436254.601141.59237.525238.223165.252235.801242.393356.351197.355237.914155.865206.115173.546208.068NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▂▂▁▂▂▂▃█▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▂0.01-0.755-2.178-0.027-1.1330.0911.82511.1840.00.012-0.2470.0290.0580.00.0390.0240.0580.020.210.0220.0360.0370.5130.0391.2930.015NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense █▇▆▇▇█▇▆▆▅█▇██▇▅▆▆▆▅▅▄▄▄▄▅▅▅▄▄▄▄▄▂▂▁56.10452.61351.58953.24953.39955.91454.1951.49350.0147.89255.17954.09756.58555.11352.52347.74150.10249.29549.64847.87146.58143.4142.21743.23444.5945.57347.98746.37643.72242.53344.6343.94543.16938.17436.11633.985NANANANANANANANANANANANANANA
us-gaap:InterestPaidNet ▆▃▆▂▆▃▇▂▆▂▇▃▆▃█▁▆▃▅▄▄▄▃▅▂▅▃▆▃▅▄▆▂▄▁▃▁▄▂▅▂▄▂▄▂▄64.45137.25262.93530.58566.43336.89573.1725.45263.43525.51371.29835.15761.26833.93683.25721.96168.12134.50356.33947.36544.34446.01139.68557.52531.94859.62437.31360.3139.20355.1442.24461.43329.88345.76518.14739.10919.32842.68427.89352.6928.85347.46231.82447.18128.45749.552NANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁0.0240.011-0.0140.0140.0410.0350.0210.0320.0240.052-0.099-0.079-0.119-0.053-0.087-0.049-0.031-0.094-0.052-0.063-0.125-0.054-0.076-0.066-0.071-0.091-0.112-0.09914.111-0.14-0.122-0.17-0.1210.0420.027-0.097-0.088-0.149-0.12-0.147-0.1810.1962.142-0.674-0.059-0.157NANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic █▃▆▃▄▄▄▅▄▄▇▄▅▃▅▅▄▅▅▇▄▅▄▄▄▄▃▅▄▃▅▁▂▂▃▂▄▂▆▂▂▂▂▂▂▂▂▂▁▂447.953142.223341.128147.703170.828167.971167.65279.677168.281170.366385.734192.486254.662141.643237.573238.248165.225235.875242.235356.392197.444237.931155.428206.142172.324208.144142.642241.1158.086141.739252.212-10.71536.21875.427122.35686.844156.90957.758323.08544.82443.37330.34127.0324.65451.12572.52232.39458.15417.67447.425
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted █▃▆▃▄▄▄▅▄▄▇▄▅▃▅▅▄▅▅▇▄▅▄▄▄▄▃▅▄▃▅▁▂▂▃▂▄▂▆▂▂▂▂▂▂▂447.965142.235341.14147.715170.84167.983167.662279.688168.293170.377385.745192.497254.673141.654237.583238.259165.235235.886242.246356.402197.454237.941155.438206.151172.333208.153142.647241.109158.095141.748252.22-10.70736.22675.435122.36486.851156.91657.765323.09244.83143.3830.34827.04124.66851.13972.537NANANANA
us-gaap:OperatingIncomeLoss ▆▆▆▇▇███▇▇▆▇▇▇▇▇▆▆▆▆▆▆▅▅▅▅▄▄▄▄▃▄▄▂▂▁▁▁368.914364.655345.224377.678401.373424.535419.53409.109403.675399.884366.559399.87393.486386.453387.129378.591367.099362.583366.758349.71347.776358.766329.742323.04314.014297.997295.266293.353281.758268.845258.268264.622269.126215.253199.19177.353171.282167.306NANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▁█-1.6530.17NANA-0.388-3.334NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss █▃▆▃▄▄▄▅▄▄▇▄▅▃▅▅▄▅▅▇▄▅▄▄▄▄▃▅▄▃▅▁▂▂▃▂▄▂▆▂▂▂▂▂▂▂447.977142.234341.114147.717170.869168.006167.671279.709168.305170.418385.636192.407254.543141.59237.486238.199165.194235.781242.183356.329197.319237.877155.352206.076172.253208.053142.53241.001172.197141.599252.09-10.88536.09775.469122.38486.747156.82157.609322.96544.67743.19230.53726.66523.9851.06672.366NANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▁▁▁▁▁▁█▁▁▁█▁▁▁█▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃0.8080.8770.8691.0170.9261.007593.5661.2311.1141.139578.5220.9120.9540.886555.292550.5530.512522.326518.24516.211502.307508.498480.84475.36457.459442.367440.656430.525413.806400.075394.169393.127389.234312.131271.303271.904258.805252.454251.439251.077244.859235.808231.891227.583220.342215.45214.292215.043212.149209.623
us-gaap:Revenues ▇▇▇▇█████▇██▇▇▇▇▇▇▇▆▆▆▆▆▅▅▅▅▅▄▄▄▄▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁561.743551.135555.802567.404576.405601.651593.566587.613577.263566.184578.522575.982569.239560.792555.292550.5530.512522.326518.24516.211502.307508.498480.84475.36457.459442.367440.656430.525413.806400.075394.169393.127389.234312.131271.303271.904258.805252.454251.439251.077244.859235.808231.891227.583220.342215.45214.292215.043212.149209.623
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:Assets ████████▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▅▅▃▂▁▁▁▁▁▁▁19316.62519120.53219199.14419144.61119351.4919891.33619121.05119060.46718932.57518639.98318380.218662.11918671.00818646.44718414.82118177.83717943.74517978.42117867.27117588.65717395.06717043.3916931.30516781.97916320.47616263.74816176.72315881.17815657.95115570.23915328.14315145.10714972.18515187.36411160.0788968.5668412.0458241.0598482.398488.6577942.7427881.7627821.488NANANA7457.605NANANA
us-gaap:Liabilities ▇▇▇▇▇█▇▇▇▇▆▇▇▇▇▆▆▆▆▆▆▆▅▅▅▆▅▅▅▅▅▅▄▅▂▂▁▁▁▂▂▂▂8404.9998448.7718444.2938471.7768477.9318976.0948127.6018242.0398178.7077902.5887744.358258.6448266.8138305.3718020.7197835.2857652.4917703.0217688.0897542.0837528.5797186.7317080.7826942.0147099.4037155.7287117.5536823.36820.3356947.1666711.0966653.5226388.9086507.7074312.2584240.4883822.4893843.5924073.4354325.5514456.7274454.2484491.635NANANA4401.681NANANA
us-gaap:LiabilitiesAndStockholdersEquity ████████▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▅▅▃▂▁▁▁▁▁▁▁19316.62519120.53219199.14419144.61119351.4919891.33619121.05119060.46718932.57518639.98318380.218662.11918671.00818646.44718414.82118177.83717943.74517978.42117867.27117588.65717395.06717043.3916931.30516781.97916320.47616263.74816176.72315881.17815657.95115570.23915328.14315145.10714972.18515187.36411160.0788968.5668412.0458241.0598482.398488.6577942.7427881.7627821.488NANANA7457.605NANANA
us-gaap:StockholdersEquity ▆▁▃▁▅▆█▄▃10908.01910668.32910751.58310669.64410870.1910911.92810989.54910814.42510750.0NA10632.606NANANANANANANANANANANANANANANA9046.4059045.2828821.5328603.4698596.1328469.7518560.1668655.3096837.2154717.3164578.5664383.1734394.7414148.9933475.13416.5843310.618NANANA3050.127NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂▁▁▁▂▃▁▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▁▁▂▂▂▂▂▁▁▂█▃▂▂▃▃▂▂▂▂▂▁▁297.036129.298216.97687.53322.817777.99539.687246.425243.57662.99991.65955.887101.565137.24467.08836.04253.477121.705214.99465.899182.30697.541400.507318.55765.126194.928509.46440.028425.741386.19281.541112.91111.147447.4562733.618664.133358.263248.242616.89690.049290.104291.8306.426229.111373.721123.297105.691NANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▄▂▃▂▄█▁▃▃▂▂▂▃▂▂▂▃▃▃487.105229.732313.532182.4415.694868.421127.614334.754330.044195.207217.864281.591349.897271.407201.906217.111293.153368.72329.977NANANA505.328NANANA605.085NANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:ConstructionInProgressGross ▁▂█773.938818.232989.765NANANA1303.7511411.8231939.8081856.2941768.1321651.4061525.1231375.3661306.31559.3571736.3671791.1341882.2621439.2711538.6411587.1321592.9171542.2011536.3681460.2261417.2461343.1571478.3061646.3611583.121418.8361146.8051003.898802.883725.45681.493688.617597.599483.007399.313330.243309.704NANANA531.299NANANA
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures ▄▄▃▃▃▃▂▃▃▄▄▃▂▂▂▂▂▃▃▃▇▃▄▅▅▅▆▆▇▇█▇██▁▂▂▂▂▁▁▁▁227.953210.65202.612194.317176.352173.734165.806207.204208.519212.639217.432173.563165.421164.344163.475155.428169.854183.403175.116176.882325.614182.367216.919268.647264.616262.05298.315304.795318.64353.51367.866347.386365.521371.983129.352139.405144.924151.565144.561131.314118.627120.255121.537NANANA74.57NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▆▆▇▇██▂▁▁▂129.064131.269133.581135.885138.113140.499103.06399.27100.377102.312NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:LongTermDebt ▇▇▇▇▇█▇▇▇▆▆▇▇▇▇▇▆▆▆▆▆▆▆▅▅▆▆▅▅▅▅▅▄▅▂▂▁▁▁▂▂▂▂7595.087601.3267629.8147631.0997699.528154.8887355.3717422.2327414.8897100.6857102.3557603.7927645.4377675.8797404.3137198.4437063.4927054.8527076.7586851.3796864.9856528.8346481.2916288.9826433.8896493.2786448.1386153.1186157.5096275.1786029.9985972.2825718.035784.5083854.0683809.2173362.5733380.5453633.1253785.833986.4164038.2984068.417NANANANANANANA
us-gaap:MinorityInterest ▃▄▅▅▆▆██▁0.5680.5750.5910.5980.6150.6140.6490.6480.53NA0.0NANANANANANANANANANANANANANANA0.00.00.03.6023.5953.5793.5973.5793.5783.5593.6747.0977.1517.2694.0634.2394.973NANANA0.0NANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA13.95NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA13.469NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA13.316NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA13.526NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA350.44NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:StockholdersEquity ▆▁▃▁▅▆█▄▃10908.01910668.32910751.58310669.64410870.1910911.92810989.54910814.42510750.0NA10632.606NANANANANANANANANANANANANANANA9046.4059045.2828821.5328603.4698596.1328469.7518560.1668655.3096837.2154717.3164578.5664383.1734394.7414148.9933475.13416.5843310.618NANANA3050.127NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ███████████▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▄▂▂▂▂▂▁▁▁10908.58710668.90410752.17410670.24210870.80510912.54210990.19810815.07310750.5310733.99910632.60610397.39810398.18810335.12410388.04610333.81310282.41210266.62210171.41610036.6249856.5199846.5329840.5269829.4539210.4859097.5129046.4059045.2828821.5328607.0718599.7278473.338563.7638658.8886840.7934720.8754582.244390.274401.8924156.2623479.1633420.8233315.591NANANA3050.127NANANA
us-gaap:CommonStockValue ████████████████████████▇▇▇▇▇▇▇▇▇▇▅▃▂▂▂▂▁▁▁1.3961.3961.3951.3981.4071.4071.4061.3971.3971.3941.3851.3821.3821.3821.3811.3811.3811.3781.3731.3731.3731.3721.371.3691.3291.3221.321.321.3111.2961.2941.2941.2941.2941.1440.9770.9660.9530.9520.950.8870.8730.859NANANA0.815NANANA
us-gaap:AdditionalPaidInCapital █████████████▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▄▂▂▂▂▂▁▁▁10670.56410657.66510664.41610681.15810742.79610732.02210736.73310528.78710519.23910457.65110306.58810249.31110240.44710229.73810235.47510228.64810221.47410160.18310105.65410099.73910092.95110069.72910068.53210048.7529466.129360.479354.6859344.1989213.4339002.268988.7238976.788972.8528967.2987086.4074980.9374827.334666.5364652.4574638.3863863.223749.3713593.677NANANA3200.367NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▇▅▆▅▆▇▇█▇██▆▇▆▇▆▆▆▆▅▄▄▃▃▃▃▃▃▂▂▂▁▂▃▄▄▄▃▃▁▂▂▃272.39847.151126.02229.705172.304225.656282.913329.323262.548306.861350.777167.946179.066128.166188.609144.647102.546133.67494.89936.043-134.808-146.799-197.989-182.487-217.441-223.33-267.085-256.162-347.592-353.029-345.254-458.229-308.938-206.667-142.329-153.811-145.921-208.304-171.648-409.477-368.412-332.401-282.743NANANA-149.988NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▆▆▅▅▅▆▅▆▆▆▇▇▇▆▅▅▆▆▂▁▃▆▆▆▅▅▅▅▅▅▅▁▁▁▁▁▃▃▃▇██-36.339-37.883-40.25-42.617-46.317-47.157-31.503-45.082-33.184-31.907-26.144-21.241-22.707-24.162-37.419-40.863-42.989-28.613-30.51-100.531-102.997-77.77-31.387-38.181-39.523-40.95-42.515-44.074-45.62-47.058-48.631-50.094-105.042-106.616-108.007-110.787-103.809-76.012-87.02-80.866-20.595-1.259-1.175NANANA-1.067NANANA
us-gaap:MinorityInterest ▃▄▅▅▆▆██▁0.5680.5750.5910.5980.6150.6140.6490.6480.53NA0.0NANANANANANANANANANANANANANANA0.00.00.03.6023.5953.5793.5973.5793.5783.5593.6747.0977.1517.2694.0634.2394.973NANANA0.0NANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues █▁2.496-13.078NA0.1051.188-14.107NA-0.71750.806141.31950.6260.4420.628-11.1420.994-0.02952.63246.7070.8341.42715.453-7.01915.368576.99798.542-3.5054.975124.664205.4313.7441.1520.2650.3671871.1672103.545151.017156.6053.60812.203773.1103.371146.628NANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▁10.4037.286NA8.0369.7247.781NA10.00210.7857.8616.6528.42210.0826.5495.8317.2018.6016.5675.0815.3597.7566.9445.4935.6677.0458.0535.5086.0935.6719.5049.323.6624.9549.0732.0732.63.5778.8481.8522.12910.4927.991NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▇▅▇▆▇▆█▆█▇█▇▇▇█▆▆▆▆▆▆▅▆▅▅▅▅▄▅▅▄▄▁▃▃▂▂▃▂▃▁▂▁▂▁238.484330.145257.541333.157287.213341.704306.882376.655276.214362.053319.752356.062309.384315.913338.684355.213268.898293.462291.816306.149267.737277.782262.482302.37255.522236.38245.212231.718189.394220.317254.578202.712185.82381.388165.646152.705117.128105.34134.37989.133132.66473.21597.72762.655102.84168.883NANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities █▅▇▅▆▅▃▅▄▄▅▅▆▄▄▄▅▄▅▅▄▃▄▄▄▃▄▅▅▄▆▄▄▁▅▄▆▅▆▅▅▅▅▅▆▆245.157-155.952141.89-136.195-49.061-136.067-436.665-167.18-276.838-313.186-101.195-178.7752.599-319.28-289.15-309.617-131.267-235.347-170.761-154.1-327.764-384.727-213.002-292.166-252.15-442.199-320.265-184.979-87.152-224.36413.837-310.661-234.769-649.581-140.654-289.981-26.411-166.3426.341-176.454-168.345-124.683-120.589-144.3692.065-36.043NANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▄▃▃▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▄▄▄▄▄▄▄▄▄▁█▅▄▄▄▅▄▄▄▄▄▄-226.268-257.993-268.299-430.256-690.879535.17-77.357-204.765135.461-71.524-282.284-245.593-233.49372.8681.347-63.031-205.859-151.40428.04-268.456144.792-196.02132.47243.227-134.358-107.529144.485-32.452-62.505108.696-99.784109.712-287.363-1717.9692044.493443.14619.304-307.611-232.642488.04833.98536.842100.177-62.896145.518-15.234NANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▃▄▂▁█▂▄▄▄▃▃▄▄▄▃▃▄257.373-83.8131.132-233.294-452.727740.807-207.144.71134.837-22.657-63.727-68.30678.4969.501-15.205-76.042-75.56738.743NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:AmortizationOfFinancingCosts ▆▆▆▆▆▆▆▆▆▄▆███▇▆█▆▇▆▆▇▅▅▄▄▃▃▄▂▅▁▄▇1.8381.8371.8371.8971.8381.8821.8881.8931.8731.6921.8732.0242.0352.0071.9281.8562.0471.8261.9971.8371.8911.9361.7541.7381.7151.6641.621.5991.6461.5181.7361.4091.7241.934NANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▇▅▇▆▇▆█▆█▇█▇▇▇█▆▆▆▆▆▆▅▆▅▅▅▅▄▅▅▄▄▁▃▃▂▂▃▂▃▁▂▁▂▁238.484330.145257.541333.157287.213341.704306.882376.655276.214362.053319.752356.062309.384315.913338.684355.213268.898293.462291.816306.149267.737277.782262.482302.37255.522236.38245.212231.718189.394220.317254.578202.712185.82381.388165.646152.705117.128105.34134.37989.133132.66473.21597.72762.655102.84168.883NANANANA
us-gaap:ProfitLoss █▃▆▃▄▄▄▅▄▄▇▄▅▃▅▅▄▅▅▇▄▅▄▄▄▄▃▅▄▃▅▁▂▂▃▂▄▂▆▂▂▂▂▂▂▂447.977142.234341.114147.717170.869168.006167.671279.709168.305170.418385.636192.407254.543141.59237.486238.199165.194235.781242.183356.329197.319237.877155.352206.076172.253208.053142.53241.001172.197141.599252.09-10.88536.09775.469122.38486.747156.82157.609322.96544.67743.19230.53726.66523.9851.06672.366NANANANA
us-gaap:ShareBasedCompensation █▆▄▆▇▆▅▇█▆▅▆▆▄▄▅▆▅▃▄▅▄▄▄▅▄▄▅▃▄▇▅▂▃▁▅▃▃▂▃▂▂▂▂▂▃7.8035.3823.855.8836.5325.3384.8117.0918.0985.6214.6635.496.0984.0293.9414.3215.3394.3192.9793.6214.6473.8353.3413.7254.2174.0383.5734.1642.5753.6156.445.1391.4822.0990.1594.282.2841.9841.8542.1281.5291.7331.4021.1271.1832.226NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █▅▇▅▆▅▃▅▄▄▅▅▆▄▄▄▅▄▅▅▄▃▄▄▄▃▄▅▅▄▆▄▄▁▅▄▆▅▆▅▅▅▅▅▆▆245.157-155.952141.89-136.195-49.061-136.067-436.665-167.18-276.838-313.186-101.195-178.7752.599-319.28-289.15-309.617-131.267-235.347-170.761-154.1-327.764-384.727-213.002-292.166-252.15-442.199-320.265-184.979-87.152-224.36413.837-310.661-234.769-649.581-140.654-289.981-26.411-166.3426.341-176.454-168.345-124.683-120.589-144.3692.065-36.043NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▄▃▃▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▄▄▄▄▄▄▄▄▄▁█▅▄▄▄▅▄▄▄▄▄▄-226.268-257.993-268.299-430.256-690.879535.17-77.357-204.765135.461-71.524-282.284-245.593-233.49372.8681.347-63.031-205.859-151.40428.04-268.456144.792-196.02132.47243.227-134.358-107.529144.485-32.452-62.505108.696-99.784109.712-287.363-1717.9692044.493443.14619.304-307.611-232.642488.04833.98536.842100.177-62.896145.518-15.234NANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock NANA46.418NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
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
Value1396000.01396000.01395000.01398000.01407000.01407000.01406000.01397000.01397000.01394000.01385000.01382000.01382000.01382000.01381000.01381000.01381000.01378000.01373000.01373000.01373000.01372000.01370000.01369000.01329000.01322000.01320000.01320000.01311000.01296000.01294000.01294000.01294000.01294000.01144000.0977000.0966000.0953000.0952000.0950000.0887000.0873000.0859000.0815000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value139139140140140139139138138138138138138137137137137134133133131130129129129120979595928886858482
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value139139140140140139139138137137137137137137136136136133131131131129129129129119979594918786848381
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value3.211.022.431.051.211.191.22.01.211.232.791.391.841.031.721.731.21.721.762.61.441.731.131.541.31.571.081.831.221.091.95-0.080.280.631.190.891.640.613.40.490.50.350.320.290.610.890.40.720.220.6
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value3.211.022.431.051.211.191.22.01.211.232.791.391.841.031.721.721.21.721.762.591.441.731.131.531.291.561.081.831.211.091.95-0.080.280.631.190.891.630.63.380.490.490.350.310.290.610.880.40.720.220.59
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
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
Value7.655.2473.7255.7616.5855.0394.5947.1627.6585.4714.5185.3465.9973.8463.844.2954.9643.9863.1113.514.3033.7423.4483.4783.8943.8833.4174.0072.7363.1541.0074.9756.1764855.6165151.5672.2883.1322.9742.1072.0392.7412.8342.1972.5431.6813.485
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax946.8598.30.0566.5711.1500.40.8581.8687.4480.30.8586.2628.6434.10.70.80.90.80.60.70.90.70.70.70.90.90.80.90.70.80.31.31.61.80.60.81.21.20.80.81.11.20.91.10.81.6

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DeferredCompensationShareBasedPayments, avb:NonEmployeeDirector


Allocated
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
Value0.4760.4650.4590.4590.4460.4550.4370.4580.4050.4260.4240.4540.3570.3890.3970.3680.3880.3710.3390.260.2770.3410.2930.2930.2780.2710.2990.250.250.1560.2490.250.2370.2560.2110.240.2190.209
Percentage of AllocatedShareBasedCompensationExpense6.28.912.38.06.89.09.56.45.37.89.48.56.010.110.38.67.89.310.97.46.49.18.58.47.17.08.86.29.14.924.75.03.84.613.510.57.07.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax58.953.00.045.148.245.20.137.236.437.40.149.837.443.90.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DeferredCompensationShareBasedPayments avb:NonEmployeeDirector0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value4491443431511711521812671671643801932561542412401502373123581721911622071732091442421591432534437761257912968316-15.446243027245073
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 RevenueFromContractWithCustomerExcludingAssessedTax55630.816486.90.014887.218538.715125.830.521753.014991.414451.565.821266.726846.617483.143.443.728.445.560.369.534.337.733.743.638.047.432.756.438.635.864.411.39.724.646.129.449.927.2126.0-6.29.812.811.810.722.933.9

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value474462464455443462430427428409
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax58696.752728.60.044826.647946.045945.272.634753.238489.635938.6

us-gaap:CostsAndExpenses us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value121312121112131413
Percentage of CostsAndExpenses2.62.92.72.82.62.63.03.43.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1500.71554.30.01256.81267.01209.62.21180.71246.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.00.00.00.00.00.00.00.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-06-302012-03-31
Value0.00.1220.00.105-0.268-9.170.0-0.093-0.229-0.28-14.775-1.678-0.642-0.397-1.310.0-24.1620.0-4.6140.0-2.4610.0187.7490.00.0-0.412-14.9210.00.00.0-1.179
Percentage of GainsLossesOnExtinguishmentOfDebt0.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.00.0100.0100.00.00.0100.0100.00.00.00.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.013.90.010.3-28.9-910.60.0-7.6-20.6-24.6-2.6-184.0-67.3-44.8-0.20.0-4.60.0-0.90.0-0.50.04.01.70.00.00.0-3.80.00.00.0-0.5

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
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
Value181713131517121218131413141311111313101112119.7821011101011109.2368.3119.87811107.7038.3728.3169.717.8476.0878.1457.292-46.8217.0394.0418.895
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2285.31978.60.01375.11681.71720.02.11037.31702.41201.82.51524.71514.01542.22.12.12.62.52.02.32.42.22.02.22.52.42.42.62.52.32.12.52.93.22.83.13.23.83.12.43.33.1-20.23.11.84.1

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value447141338147169168169290168170385192254141237238165235242356197237155206173208
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55443.916132.20.014522.118330.016692.928.623630.615108.214963.166.621100.426687.715980.842.843.331.145.146.869.039.346.832.443.437.947.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.01-0.755-2.178-0.027-1.1330.0911.825110.00.012-0.2470.0290.0580.00.0390.0240.0580.020.210.0220.0360.0370.5130.0391.2930.015
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.2-86.10.0-2.7-122.49.00.3908.50.01.1-0.03.26.10.00.00.00.00.00.00.00.00.00.10.00.30.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value565251535355545150475554565552475049494746434243444547464342444343383633
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6943.65999.20.05235.95766.65552.59.14183.04489.24204.79.55931.75931.36220.49.58.79.49.49.69.39.38.58.89.19.710.310.910.810.610.611.311.211.112.213.312.5

us-gaap:InterestExpense us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value7.5827.6687.8498.0248.0538.0568.4148.3858.543
Percentage of InterestExpense13.514.615.215.115.114.415.516.317.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax938.4874.30.0789.0869.7800.01.4681.2766.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value64376230663673256325713561338321683456474446395731593760395542612945183919422752284731472849
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7976.64247.70.03007.47174.23663.912.32067.65694.32239.912.33854.96422.23830.215.04.012.86.610.99.28.89.08.312.17.013.58.514.09.513.810.715.67.714.76.714.47.516.911.121.011.820.113.720.712.923.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


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
Value0.0240.011-0.0140.0140.0410.0350.0210.0320.0240.052-0.099-0.079-0.119-0.053-0.087-0.049-0.031-0.094-0.052-0.063-0.125-0.054-0.076-0.066-0.071-0.091-0.112-0.09914-0.14-0.122-0.17-0.1210.0420.027-0.097-0.088-0.149-0.12-0.147-0.1810.1962.142-0.674-0.059-0.157
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.01.30.01.44.43.50.02.62.24.6-0.0-8.7-12.5-6.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.03.4-0.0-0.0-0.0-0.00.00.0-0.0-0.0-0.1-0.0-0.1-0.10.10.9-0.3-0.0-0.1

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value447142341147170167167279168170385192254141237238165235242356197237155206172208142241158141252-10.715367512286156573234443302724517232581747
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55439.716217.00.014523.418447.916680.328.222719.515106.014957.566.721105.926694.115986.842.843.331.145.246.769.039.346.832.343.437.747.132.456.038.235.464.0-2.79.324.245.131.960.622.9128.517.917.712.911.710.823.233.715.127.08.322.6

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementEquityComponents

us-gaap:Parent


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312014-09-30
Value447142147170167279168170241
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55439.716217.014523.418447.916680.322719.515106.014957.556.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-30
Value447142147170167279168170385192254141237238165235356197237206172208241
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55439.716217.014523.418447.916680.322719.515106.014957.566.721105.926694.115986.842.843.331.145.269.039.346.843.437.747.156.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value447142341147170167167279168170385192254141237238165235242356197237155206172208142241158141252-10.7073675122861565732344433027245172
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55441.216218.40.014524.618449.216681.528.222720.415107.114958.566.721107.126695.315988.042.843.331.145.246.769.039.346.832.343.437.747.132.456.038.235.464.0-2.79.324.245.131.960.622.9128.517.917.712.911.710.823.233.7

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value368364345377401424419409403399366399393386387378367362366349347358329323314297295293281268258264269215199177171167
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45657.741579.80.037136.543344.842158.470.733233.936236.535108.363.443845.441245.943617.769.768.869.269.470.867.769.270.668.668.068.667.467.068.168.167.265.567.369.169.073.465.266.266.3

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

us-gaap:OperatingSegments, avb:DevelopmentRedevelopment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value126.5211311109.3942630262353514743555040344743413546383326
Percentage of OperatingIncomeLoss3.41.83.93.22.52.26.47.66.55.914.512.912.011.314.413.310.99.613.012.412.09.814.211.910.69.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1543.2743.60.01170.31087.9932.94.52509.92341.82061.79.25657.74942.04947.110.09.27.66.79.28.48.36.99.78.17.36.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:DevelopmentRedevelopment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:EstablishedCommunities


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value337339309342368391338327326331267303299295281279276276278271267264270239241233
Percentage of OperatingIncomeLoss91.493.189.590.891.792.380.879.980.982.973.075.876.076.472.673.775.476.176.077.776.973.682.174.176.878.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax41747.838730.90.033720.939761.438892.357.126565.829333.429100.446.233232.031349.633336.050.650.752.252.953.852.653.251.956.350.352.752.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:OtherStabilizedCommunities


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1918222223235351504445454747504950514034385936363634
Percentage of OperatingIncomeLoss5.25.16.56.05.85.512.812.512.611.212.511.312.012.213.013.013.614.211.010.011.116.511.211.411.611.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2366.72105.40.02245.22495.52333.39.14158.24561.33946.37.94955.74954.35334.79.18.99.49.97.86.77.711.77.77.88.07.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:OtherStabilizedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, avb:DenverColorado, avb:EstablishedCommunities


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value3.9354.0193.3263.34
Percentage of OperatingIncomeLoss1.11.10.80.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax487.0458.3359.2331.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:DenverColorado avb:EstablishedCommunities0.00.00.00.0

us-gaap:OperatingSegments, avb:ExpansionMarkets, avb:EstablishedCommunities


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.3723.0153.5613.4283.4013.2613.4033.513
Percentage of OperatingIncomeLoss1.00.80.90.80.80.80.80.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0296.5384.6340.40.6264.9305.5308.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:ExpansionMarkets avb:EstablishedCommunities0.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:MetroNYNJ, avb:EstablishedCommunities


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7071697578847472737134747269367172
Percentage of OperatingIncomeLoss19.219.620.119.919.519.917.717.718.118.09.518.618.517.99.419.019.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8780.28168.80.07393.68432.08389.712.55887.66572.06307.66.08175.77642.97789.76.613.113.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:MetroNYNJ avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:MidAtlantic, avb:EstablishedCommunities


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5456565661665351515142414148414040
Percentage of OperatingIncomeLoss14.915.416.314.915.415.612.812.612.712.811.610.410.612.610.710.611.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6785.06418.60.05525.16657.06584.89.04181.54584.64482.27.44543.04377.35514.17.47.37.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:MidAtlantic avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:NewEngland, avb:EstablishedCommunities


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4746374952533942414340403841393836
Percentage of OperatingIncomeLoss13.012.710.813.013.212.69.410.410.410.810.910.09.710.610.110.210.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5927.65275.60.04826.85705.75330.76.73464.73761.83788.66.94386.54020.34636.27.07.06.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:NewEngland avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:NorthernCalifornia, avb:EstablishedCommunities


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value6364546977807668677271707068686868
Percentage of OperatingIncomeLoss17.217.615.918.519.419.018.316.616.718.119.417.617.917.817.818.218.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7859.77304.80.06858.68406.57989.212.95524.06048.86365.312.37726.47373.47778.312.412.512.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:NorthernCalifornia avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:PacificNorthwest, avb:EstablishedCommunities


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1820171819202020202016151518161515
Percentage of OperatingIncomeLoss5.05.74.94.94.94.94.95.15.15.14.53.93.94.84.24.14.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2264.62356.40.01826.72119.42069.33.51680.21849.61774.42.81719.41596.92101.92.92.92.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:PacificNorthwest avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:SoutheastFlorida, avb:EstablishedCommunities


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.5574.1894.2984.126
Percentage of OperatingIncomeLoss1.21.11.11.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax564.0477.7464.1409.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:SoutheastFlorida avb:EstablishedCommunities0.00.00.00.0

us-gaap:OperatingSegments, avb:SouthernCalifornia, avb:EstablishedCommunities


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7372707174827471727262606069605957
Percentage of OperatingIncomeLoss19.919.920.518.818.619.417.717.518.018.217.015.215.418.015.615.615.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9079.78270.80.06993.68056.38188.212.55827.96516.46382.410.86681.06338.97855.510.910.710.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:SouthernCalifornia avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-1653000.0170000.0-388000.0-3334000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-204.619.4-41.9-331.1

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
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
Value447142341147170168167279168170385192254141237238165235242356197237155206172208142241172141252-10.8853675122861565732244433026235172
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55442.716218.20.014524.818452.416683.828.222722.115108.214962.166.721097.326681.715980.842.843.331.145.146.769.039.346.832.343.437.747.032.356.041.635.464.0-2.89.324.245.131.960.622.8128.417.817.612.911.510.523.233.6

us-gaap:ProfitLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value178-3.379-2.647171.9694.146275.138-4.776
Percentage of ProfitLoss40.0-2.4-0.812.01.22.516.11.8-2.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22150.6-385.30.01740.2212.6411.74.5417.4-428.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value0.8080.8770.8691.0170.9261.0075931.2311.1141.1395780.9120.9540.886555550530522518516502508480475457442440430413400394393389312271271258252251251244235231227220215214215212209
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, avb:RentalAndNonRental, avb:DevelopmentRedevelopmentCommunities, us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.1860.1350.180.3370.2950.2320.2370.2340.1920.1580.4740.5120.5210.4050.3830.450.330.405
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.015.420.733.131.923.00.019.017.213.90.156.154.645.70.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.015.420.733.131.923.00.019.017.213.90.156.154.645.70.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:RentalAndNonRental avb:DevelopmentRedevelopmentCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, avb:RentalAndNonRental, avb:EstablishedCommunities, us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.9221.6681.5541.9591.871.6091.2231.521.8171.9131.742.6952.732.3991.6552.6672.8042.224
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax237.9190.2178.8192.6201.9159.80.2123.5163.1168.00.3295.5286.2270.80.30.50.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax237.9190.2178.8192.6201.9159.80.2123.5163.1168.00.3295.5286.2270.80.30.50.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:RentalAndNonRental avb:EstablishedCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, avb:RentalAndNonRental, avb:OtherStabilizedCommunities, us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.3950.4270.5190.4770.3170.4760.2850.6380.3850.666-2.5231.7511.4371.817-2.6951.7341.441.687
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.948.759.746.934.247.30.051.834.658.5-0.4192.0150.6205.1-0.50.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.948.759.746.934.247.30.051.834.658.5-0.4192.0150.6205.1-0.50.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:RentalAndNonRental avb:OtherStabilizedCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:CorporateNonSegment, avb:ManagementDevelopmentAndOther, us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.8080.8770.8691.0170.9261.0071.4761.2311.1141.1390.820.9120.9540.8860.8570.9931.0981.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment avb:ManagementDevelopmentAndOther us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, avb:DevelopmentRedevelopmentCommunities, us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.1860.1350.180.3370.2950.2320.2370.2340.1920.1580.4740.5120.5210.4050.3830.450.330.405
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.015.420.733.131.923.00.019.017.213.90.156.154.645.70.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.015.420.733.131.923.00.019.017.213.90.156.154.645.70.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:DevelopmentRedevelopmentCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, avb:EstablishedCommunities, us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.9221.6681.5541.9591.871.6091.2231.521.8171.9131.742.6952.732.3991.6552.6672.8042.224
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax237.9190.2178.8192.6201.9159.80.2123.5163.1168.00.3295.5286.2270.80.30.50.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax237.9190.2178.8192.6201.9159.80.2123.5163.1168.00.3295.5286.2270.80.30.50.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:EstablishedCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, avb:OtherStabilizedCommunities, us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.3950.4270.5190.4770.3170.4760.2850.6380.3850.666-2.5231.7511.4371.817-2.6951.7341.441.687
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.948.759.746.934.247.30.051.834.658.5-0.4192.0150.6205.1-0.50.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.948.759.746.934.247.30.051.834.658.5-0.4192.0150.6205.1-0.50.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:OtherStabilizedCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementOperatingActivitiesSegment

us-gaap:CorporateNonSegment, us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value0.8080.8770.8691.0170.9261.0071.4761.2311.1141.1390.820.9120.9540.8860.8570.9931.0981.22.1612.9422.6112.5032.6723.077
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.20.50.60.60.60.60.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.20.50.60.60.60.60.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService, us-gaap:StatementOperatingActivitiesSegment

avb:ManagementDevelopmentAndOther, us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.8080.8770.8691.0170.9261.0071.4761.2311.1141.1390.820.9120.9540.8860.8570.9931.0981.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax avb:ManagementDevelopmentAndOther us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:RentalAndNonRental, us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.5032.232.2532.7732.4822.3171.7452.3922.3942.737-0.3094.9584.6884.621-0.6574.8514.5744.316
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax309.8254.3259.3272.7268.0230.10.3194.3214.9240.3-0.1543.6491.4521.6-0.10.90.90.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax309.8254.3259.3272.7268.0230.10.3194.3214.9240.3-0.1543.6491.4521.6-0.10.90.90.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax avb:RentalAndNonRental us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3.3113.1073.1223.793.4083.3243.2213.6233.5083.8760.5115.875.6425.5070.25.8445.6725.516
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax409.8354.3359.3372.7368.0330.10.5294.3314.9340.30.1643.6591.4621.60.01.11.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax409.8354.3359.3372.7368.0330.10.5294.3314.9340.30.1643.6591.4621.60.01.11.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value561551555567576601593587577566578575569560555550530522518516502508480475457442440430413400394393389312271271258252251251244235231227220215214215212209
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax69522.662843.263958.855791.962246.859746.9100.047734.651818.949708.9100.063155.959668.763294.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.8080.8770.8691.0170.9261.0071.4761.2311.1141.1390.820.9120.9540.8860.8570.9931.0981.21.2891.321.4671.5242.2332.1612.9422.6112.7972.5032.6723.0773.3043.0142.9132.272
Percentage of Revenues0.10.20.20.20.20.20.20.20.20.20.10.20.20.20.20.20.20.20.20.30.30.30.50.50.60.60.60.60.60.80.80.80.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.20.20.30.30.30.50.50.60.60.60.60.60.80.80.80.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, avb:DevelopmentRedevelopment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2315252116154146403580777167817662556863605369595043
Percentage of Revenues4.12.84.63.82.92.67.07.96.96.313.913.512.612.114.714.011.810.613.212.212.010.514.512.411.19.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2855.91790.62945.72094.41802.61566.37.03773.43596.33123.813.98497.77545.37667.514.714.011.810.613.212.212.010.514.512.411.19.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:DevelopmentRedevelopment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:EstablishedCommunities


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value500502455508523547466461457460366427420417394398394388393389379375381342341337
Percentage of Revenues89.191.182.089.690.891.178.678.579.381.363.374.173.974.571.172.474.374.575.975.475.673.879.472.074.876.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax61960.557270.052429.950005.756536.854414.778.637468.241095.140410.363.346822.744083.547126.971.172.474.374.575.975.475.673.879.472.074.876.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:OtherStabilizedCommunities


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2929343534357876756667666871707170745853587755565454
Percentage of Revenues5.35.46.36.26.05.913.213.113.111.811.611.612.112.712.612.913.414.211.310.411.615.211.611.912.012.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3650.93420.04019.23449.43744.83524.413.26232.96795.05864.611.67296.37229.48036.512.612.913.414.211.310.411.615.211.611.912.012.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:OtherStabilizedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment

us-gaap:OperatingSegments, avb:DevelopmentRedevelopmentCommunities, us-gaap:SegmentContinuingOperations


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value231525211615414640358077716763635455
Percentage of Revenues4.12.84.63.82.92.67.07.96.96.313.913.512.612.111.511.410.310.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2855.91790.62945.72094.41802.61566.37.03773.43596.33123.813.98497.77545.37667.511.511.410.310.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:DevelopmentRedevelopmentCommunities us-gaap:SegmentContinuingOperations12406.511632.614221.16320.55658.36798.717459.119850.420866.122519.016920.515136.513816.116773.816702.114002.716633.313715.3

us-gaap:OperatingSegments, avb:EstablishedCommunities, us-gaap:SegmentContinuingOperations


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value500502455508523547466461457460366427420417355417410382
Percentage of Revenues89.191.182.089.690.891.178.678.579.381.363.374.173.974.564.075.877.373.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax61960.557270.052429.950005.756536.854414.778.637468.241095.140410.363.346822.744083.547126.964.075.877.373.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:EstablishedCommunities us-gaap:SegmentContinuingOperations26047.930111.429318.925960.127996.334055.738169.530344.325195.324060.321055.215845.015405.017404.921477.815647.914625.117210.3

us-gaap:OperatingSegments, avb:OtherStabilizedCommunities, us-gaap:SegmentContinuingOperations


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value292934353435787675666766687155524970
Percentage of Revenues5.35.46.36.26.05.913.213.113.111.811.611.612.112.710.19.69.313.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3650.93420.04019.23449.43744.83524.413.26232.96795.05864.611.67296.37229.48036.510.19.69.313.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:OtherStabilizedCommunities us-gaap:SegmentContinuingOperations7468.17024.16729.77354.310939.17456.127471.912026.219661.310029.7-2656.33800.24799.43918.7-2072.53049.93423.54156.3

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, avb:DenverColorado, avb:EstablishedCommunities


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value5.8535.6535.1665.17
Percentage of Revenues1.01.00.90.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax724.4644.6557.9513.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:DenverColorado avb:EstablishedCommunities0.00.00.00.0

us-gaap:OperatingSegments, avb:ExpansionMarkets, avb:EstablishedCommunities


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5.8455.6335.8585.9335.7965.8255.9175.865
Percentage of Revenues1.11.01.01.01.01.01.01.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax672.6553.9632.6589.21.0473.2531.1514.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:ExpansionMarkets avb:EstablishedCommunities0.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:MetroNYNJ, avb:EstablishedCommunities


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value105104101112113120103103103101441061059843105103
Percentage of Revenues18.819.018.319.819.820.117.417.617.917.97.718.518.517.57.819.119.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13039.011966.811675.911062.612304.811989.217.48405.49252.58885.27.711660.211032.111064.27.819.119.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:MetroNYNJ avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:MidAtlantic, avb:EstablishedCommunities


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value8282828487917373737259596069585859
Percentage of Revenues14.615.014.814.815.315.212.512.612.712.710.310.410.612.410.510.611.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10177.29456.29462.08263.39500.09107.912.56003.76561.46322.010.36551.86309.47874.610.510.611.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:MidAtlantic avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:NewEngland, avb:EstablishedCommunities


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7473587879815964636560605863585857
Percentage of Revenues13.213.310.513.813.813.610.011.011.111.610.510.510.311.310.610.710.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9190.58360.16699.47675.28610.08110.110.05248.45728.85749.010.56654.66139.57155.210.610.710.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:NewEngland avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:NorthernCalifornia, avb:EstablishedCommunities


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value899077951011049988889392929190898989
Percentage of Revenues15.916.413.916.817.617.316.715.115.316.516.016.016.116.116.216.316.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11088.010308.68919.09364.210935.510363.516.77222.97926.58186.016.010119.79589.810167.716.216.316.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:NorthernCalifornia avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:PacificNorthwest, avb:EstablishedCommunities


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2630252727282828282721222126212120
Percentage of Revenues4.85.64.64.84.84.84.84.94.94.93.83.83.84.73.93.93.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3333.53497.02966.92667.22989.02853.64.82322.42533.62440.93.82413.82238.22989.63.93.93.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:PacificNorthwest avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:SoutheastFlorida, avb:EstablishedCommunities


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value7.7067.2417.3647.504
Percentage of Revenues1.41.31.31.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax953.7825.7795.2745.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:SoutheastFlorida avb:EstablishedCommunities0.00.00.00.0

us-gaap:OperatingSegments, avb:SouthernCalifornia, avb:EstablishedCommunities


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value10810710410510711410210110110086858396838380
Percentage of Revenues19.419.418.818.718.619.117.317.317.517.814.914.914.717.315.115.115.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13454.212211.112034.110419.311564.911401.217.38265.29092.38827.114.99422.68774.510938.415.115.115.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:SouthernCalifornia avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementOperatingActivitiesSegment

us-gaap:CorporateNonSegment, us-gaap:SegmentContinuingOperations


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value0.8080.8770.8691.0170.9261.0071.4761.2311.1141.1390.820.9120.9540.8860.8570.9931.0981.22.1612.9422.6112.5032.6723.077
Percentage of Revenues0.10.20.20.20.20.20.20.20.20.20.10.20.20.20.20.20.20.20.50.60.60.60.60.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.20.50.60.60.60.60.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value412626283033353735
Percentage of Revenues7.44.84.75.15.35.56.06.46.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5174.43010.03012.12831.93285.93284.26.03036.73231.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value554548517565575600587585574563514571562557547547528519521507500507469474455440430428410391378383374
Percentage of Revenues98.699.693.099.799.999.899.199.799.699.688.999.398.899.498.699.499.799.5100.698.399.699.897.599.799.599.697.699.599.297.996.197.596.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax68567.362580.659494.855649.562184.259605.599.147574.451586.449498.788.962716.758958.262930.898.699.499.799.5100.698.399.699.897.599.799.599.697.699.599.297.996.197.596.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentContinuingOperations16732.817664.416560.214932.816896.318057.418254.016164.516381.814545.7100665.89744.19969.210124.7273708.09367.89323.89421.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1931619120191991914419351198911912119060189321863918380186621867118646184141817717943179781786717588173951704316931167811632016263161761588115657155701532815145149721518711160896884128241848284887942788178217457
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
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:Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value162115251505148714021400
Percentage of Assets8.48.07.87.87.27.3
Percentage of Assets8.48.07.87.87.27.3
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees100.0100.0100.0100.0100.0100.0

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
Value84048448844484718477897681278242817879027744825882668305802078357652770376887542752871867080694270997155711768236820694767116653638865074312424038223843407343254456445444914401
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 Assets43.544.244.044.343.845.142.543.243.242.442.144.344.344.543.643.142.642.843.042.943.342.241.841.443.544.044.043.043.644.643.843.942.742.838.647.345.446.648.051.056.156.557.459.0

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
Value1931619120191991914419351198911912119060189321863918380186621867118646184141817717943179781786717588173951704316931167811632016263161761588115657155701532815145149721518711160896884128241848284887942788178217457
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:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value162115251505148714021400
Percentage of LiabilitiesAndStockholdersEquity8.48.07.87.87.27.3
Percentage of Assets8.48.07.87.87.27.3
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1090810668107511066910870109111098910814107501063290469045882186038596846985608655683747174578438343944148347534163310305029163025
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.555.856.055.756.254.957.556.756.857.855.957.056.355.356.155.957.257.061.352.654.453.251.848.943.843.342.340.90.00.0

us-gaap:StockholdersEquity us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value814603590579467461
Percentage of StockholdersEquity7.55.75.55.44.34.2
Percentage of Assets4.23.23.13.02.42.4
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees50.239.539.238.933.332.9

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value297129216873227773924624362915510113767365312121465182974003186519450944042538628111211144727336643582486166902902913062293731231056420
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.50.71.10.51.73.90.21.31.30.30.50.30.50.70.40.20.30.71.20.41.00.62.41.90.41.23.12.82.72.51.80.70.72.924.57.44.33.07.38.13.73.73.90.00.00.01.40.00.0

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
Value487229313182415868127334330195217281349271201217293368329505605
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 Assets2.51.21.61.02.14.40.71.81.71.01.21.51.91.51.11.21.62.11.83.03.7

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value7738189891303141119391856176816511525137513061559173617911882143915381587159215421536146014171343147816461583141811461003802725681688597483399330309531
Percentage of ConstructionInProgressGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.04.35.26.87.410.210.09.68.88.27.47.18.69.710.010.58.28.89.39.49.29.49.08.88.59.410.610.39.47.76.67.28.18.18.47.05.75.04.24.07.1

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
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
Value22721020219417617316520720821221717316516416315516918317517632518221626826426229830431835336734736537112913914415114413111812012174
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.11.11.00.90.90.91.11.11.11.20.90.90.90.90.90.91.01.01.01.91.11.31.61.61.61.81.92.02.32.42.32.42.41.21.61.71.81.71.51.51.51.61.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12913113313513814010399100102
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.70.70.70.70.50.50.50.5

Other Assets

us-gaap:OtherAssets us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:OtherAssets

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value473248255265198196
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0
Percentage of Assets2.41.31.31.41.01.0
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees29.216.317.017.814.214.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value7595760176297631769981547355742274147100710276037645767574047198706370547076685168646528648162886433649364486153615762756029597257185784385438093362338036333785398640384068
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets39.339.839.739.939.841.038.538.939.238.138.640.740.941.240.239.639.439.239.639.039.538.338.337.539.439.939.938.739.340.339.339.438.238.134.542.540.041.042.844.650.251.252.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value568000.0575000.0591000.0598000.0615000.0614000.0649000.0648000.0530000.000003602000.03595000.03579000.03597000.03579000.03578000.03559000.03674000.07097000.07151000.07269000.04063000.04239000.04973000.00
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value13
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
Value13
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
Value13
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
Value13
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
Value350
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.8

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value157159161162163164120116117120
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.80.80.80.80.60.60.60.6

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value418
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets2.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value257
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets1.3

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1090810668107511066910870109111098910814107501063290469045882186038596846985608655683747174578438343944148347534163310305029163025
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.555.856.055.756.254.957.556.756.857.855.957.056.355.356.155.957.257.061.352.654.453.251.848.943.843.342.340.90.00.0

us-gaap:StockholdersEquity us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value814603590579467461
Percentage of StockholdersEquity7.55.75.55.44.34.2
Percentage of Assets4.23.23.13.02.42.4
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees50.239.539.238.933.332.9

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value109081066810752106701087010912109901081510750107331063210397103981033510388103331028210266101711003698569846984098299210909790469045882186078599847385638658684047204582439044014156347934203315305029163025
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.555.856.055.756.254.957.556.756.857.657.855.755.755.456.456.857.357.156.957.156.757.858.158.656.455.955.957.056.355.356.155.957.257.061.352.654.553.351.949.043.843.442.440.90.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-36.339-37.883-40.25-42.617-46.317-47.157-31.503-45.082-33.184-31.907-26.144-21.241-22.707-24.162-37.419-40.863-42.989-28.613-30.51-100.531-102.997-77.77-31.387-38.181-39.523-40.95-42.515-44.074-45.62-47.058-48.631-50.094-105.042-106.616-108.007-110.787-103.809-76.012-87.02-80.866-20.595-1.259-1.175-1.067-2.932-3.366
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.3-0.4-0.4-0.4-0.4-0.4-0.3-0.4-0.3-0.3-0.2-0.2-0.2-0.2-0.4-0.4-0.4-0.3-0.3-1.0-1.0-0.8-0.3-0.4-0.4-0.5-0.5-0.5-0.5-0.5-0.6-0.6-1.2-1.2-1.6-2.3-2.3-1.7-2.0-1.9-0.6-0.0-0.0-0.0-0.1-0.1
Percentage of Assets-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.6-0.6-0.5-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.7-0.7-1.0-1.2-1.2-0.9-1.0-1.0-0.3-0.0-0.0-0.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1067010657106641068110742107321073610528105191045710306102491024010229102351022810221101601010510099100921006910068100489466936093549344921390028988897689728967708649804827466646524638386337493593320029403026
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest97.899.999.2100.198.898.397.797.497.897.496.998.698.599.098.599.099.499.099.4100.6102.4102.3102.3102.2102.8102.9103.4103.3104.4104.6104.5105.9104.8103.6103.6105.5105.3106.3105.7111.6111.0109.6108.4104.9100.8100.0
Percentage of Assets55.255.755.555.855.554.056.255.255.656.156.154.954.854.955.656.357.056.556.657.458.059.159.559.958.057.657.858.858.857.858.659.359.959.063.555.557.456.654.854.648.647.645.942.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1.3961.3961.3951.3981.4071.4071.4061.3971.3971.3941.3851.3821.3821.3821.3811.3811.3811.3781.3731.3731.3731.3721.371.3691.3291.3221.321.321.3111.2961.2941.2941.2941.2941.1440.9770.9660.9530.9520.950.8870.8730.8590.8150.7710.773
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value0.5680.5750.5910.5980.6150.6140.6490.6480.530.00.00.00.00.00.00.00.03.6023.5953.5793.5973.5793.5783.5593.6747.0977.1517.2694.0634.2394.973
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.20.20.20.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.1
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value10908106681075110669108701091110989108141075010733106321038810171984090469045882186038596846985608655683747174578438343944148347534163310305029163025
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.999.999.999.899.899.899.999.999.9100.0100.0100.0
Percentage of Assets56.555.856.055.756.254.957.556.756.857.657.856.456.958.155.957.056.355.356.155.957.257.061.352.654.453.251.848.943.843.342.340.90.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value27247126291722252823292623063501671791281881441021339436-134.808-146.799-197.989-182.487-217.441-223.33-267.085-256.162-347.592-353.029-345.254-458.229-308.938-206.667-142.329-153.811-145.921-208.304-171.648-409.477-368.412-332.401-282.743-149.988-22.2231.566
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.50.41.20.31.62.12.63.02.42.93.31.61.71.21.81.41.01.30.90.4-1.4-1.5-2.0-1.9-2.4-2.5-3.0-2.8-3.9-4.1-4.0-5.4-3.6-2.4-2.1-3.3-3.2-4.7-3.9-9.9-10.6-9.7-8.5-4.9-0.80.1
Percentage of Assets1.40.20.70.20.91.11.51.71.41.61.90.91.00.71.00.80.60.70.50.2-0.8-0.9-1.2-1.1-1.3-1.4-1.7-1.6-2.2-2.3-2.3-3.0-2.1-1.4-1.3-1.7-1.7-2.5-2.0-4.8-4.6-4.2-3.6-2.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
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
Value1396000.01396000.01395000.01398000.01407000.01407000.01406000.01397000.01397000.01394000.01385000.01382000.01382000.01382000.01381000.01381000.01381000.01378000.01373000.01373000.01373000.01372000.01370000.01369000.01329000.01322000.01320000.01320000.01311000.01296000.01294000.01294000.01294000.01294000.01144000.0977000.0966000.0953000.0952000.0950000.0887000.0873000.0859000.0815000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value10670106571066410681107421073210736105281051910457103061024910240102291023510228102211016010105100991009210069100681004894669360935493449213900289888976897289677086498048274666465246383863374935933200
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 Assets55.255.755.555.855.554.056.255.255.656.156.154.954.854.955.656.357.056.556.657.458.059.159.559.958.057.657.858.858.857.858.659.359.959.063.555.557.456.654.854.648.647.645.942.9

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
Value27247126291722252823292623063501671791281881441021339436-134.808-146.799-197.989-182.487-217.441-223.33-267.085-256.162-347.592-353.029-345.254-458.229-308.938-206.667-142.329-153.811-145.921-208.304-171.648-409.477-368.412-332.401-282.743-149.988
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 Assets1.40.20.70.20.91.11.51.71.41.61.90.91.00.71.00.80.60.70.50.2-0.8-0.9-1.2-1.1-1.3-1.4-1.7-1.6-2.2-2.3-2.3-3.0-2.1-1.4-1.3-1.7-1.7-2.5-2.0-4.8-4.6-4.2-3.6-2.0

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
Value-36339000.0-37883000.0-40250000.0-42617000.0-46317000.0-47157000.0-31503000.0-45082000.0-33184000.0-31907000.0-26144000.0-21241000.0-22707000.0-24162000.0-37419000.0-40863000.0-42989000.0-28613000.0-30510000.0-100530000.0-103000000.0-77770000.0-31387000.0-38181000.0-39523000.0-40950000.0-42515000.0-44074000.0-45620000.0-47058000.0-48631000.0-50094000.0-105040000.0-106620000.0-108010000.0-110790000.0-103810000.0-76012000.0-87020000.0-80866000.0-20595000.0-1259000.0-1175000.0-1067000.0
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 Assets-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.6-0.6-0.5-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.7-0.7-1.0-1.2-1.2-0.9-1.0-1.0-0.3-0.0-0.0-0.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value568000.0575000.0591000.0598000.0615000.0614000.0649000.0648000.0530000.000003602000.03595000.03579000.03597000.03579000.03578000.03559000.03674000.07097000.07151000.07269000.04063000.04239000.04973000.00
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2.496-13.0780.1051.188-14.107-0.71750141500.4420.628-11.1420.994-0.02952460.8341.42715-7.0191557698-3.5054.9751242053.7441.1520.2650.367187121031511563.60812773103146
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2.496-14.0370.1051.05-12.492-0.45450143500.4420.627-12.2860.996-0.02752470.8341.42915-5.7471557698-2.2684.9791242054.0331.1080.2660.6187121031511575.23112773103147
Percentage of StockIssuedDuringPeriodValueNewIssues100.0107.3100.088.488.663.3100.0101.3100.0100.099.8110.3100.293.1100.1102.7100.0100.1100.181.9100.0100.0100.164.7100.1100.0100.0107.796.2100.4163.5100.0100.0100.0100.4145.0100.1100.0100.0100.7
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2021-03-312020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.0010.00.0010.0030.0090.0030.00.00.0010.00.00.0030.0050.00.00.0010.0020.0010.040.0070.0020.00.0090.0150.0020.00.00.00.150.1670.0110.0130.0010.0020.0630.0140.014
Percentage of StockIssuedDuringPeriodValueNewIssues-0.00.0-0.00.00.00.00.00.0-0.00.0-0.00.00.00.00.00.0-0.00.00.00.0-0.10.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2.496-13.0780.1051.188-14.107-0.717501414.9751242053.7441.1520.2650.367187121031511563.60812773103146
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stock
Period End2021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.9580.138-1.616-0.2630.0-1.892-0.0020.00.0011.143-0.002-0.002-0.061-1.260.0-0.002-0.014-1.274-0.008-0.008-0.07-1.239-0.004-0.017-0.086-0.2910.044-0.001-0.233-0.801-0.019-0.001-0.625-1.624-0.0180.00.0-1.089
Percentage of StockIssuedDuringPeriodValueNewIssues-7.311.611.536.70.0-1.3-0.00.00.2-10.3-0.26.9-0.1-2.70.0-0.1-0.118.2-0.1-0.0-0.135.3-0.1-0.0-0.0-7.83.8-0.4-63.5-0.0-0.0-0.0-0.4-45.0-0.10.00.0-0.7
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value107.2868.0369.7247.78110107.8616.6528.422106.5495.8317.2018.6016.5675.0815.3597.7566.9445.4935.6677.0458.0535.5086.0935.6719.5049.323.6624.9549.0732.0732.63.5778.8481.8522.129107.991
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value107.2868.0369.7247.78110107.8616.6528.422106.5495.8317.2018.6016.5675.0815.3597.7566.9445.4935.6677.0458.0535.5086.0935.6719.5049.323.6624.9549.0732.0732.63.5778.8481.8522.129107.991
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value107.2868.0369.7247.78110107.8615.5086.0935.6719.5049.323.6624.9549.0732.0732.63.5778.8481.8522.129107.991
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net 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
Value238330257333287341306376276362319356309315338355268293291306267277262302255236245231189220254202185811651521171051348913273976210268
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 RevenueFromContractWithCustomerExcludingAssessedTax29515.337644.829636.532758.831016.533932.951.730597.524794.831786.955.339041.932430.235656.161.064.550.756.256.359.353.354.654.663.655.953.455.653.845.855.164.651.647.726.161.156.245.341.753.435.554.231.042.127.546.732.0

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
Value245-155.952141-136.195-49.061-136.067-436.665-167.18-276.838-313.186-101.195-178.7752.599-319.28-289.15-309.617-131.267-235.347-170.761-154.1-327.764-384.727-213.002-292.166-252.15-442.199-320.265-184.979-87.152-224.36413-310.661-234.769-649.581-140.654-289.981-26.411-166.3426-176.454-168.345-124.683-120.589-144.3692.065-36.043
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 RevenueFromContractWithCustomerExcludingAssessedTax30341.2-17782.416328.0-13391.8-5298.2-13512.1-73.6-13580.8-24850.8-27496.6-17.5-19602.5272.4-36036.1-52.1-56.2-24.7-45.1-33.0-29.9-65.3-75.7-44.3-61.5-55.1-100.0-72.7-43.0-21.1-56.13.5-79.0-60.3-208.1-51.8-106.6-10.2-65.910.5-70.3-68.8-52.9-52.0-63.40.9-16.7

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
Value-226.268-257.993-268.299-430.256-690.879535-77.357-204.765135-71.524-282.284-245.593-233.493721.347-63.031-205.859-151.40428-268.456144-196.02132243-134.358-107.529144-32.452-62.505108-99.784109-287.363-1717.969204444319-307.611-232.6424883336100-62.896145-15.234
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 RevenueFromContractWithCustomerExcludingAssessedTax-28003.5-29417.7-30874.5-42306.4-74609.053145.0-13.0-16634.012159.9-6279.5-48.8-26929.1-24475.28224.40.2-11.4-38.8-29.05.4-52.028.8-38.56.851.2-29.4-24.332.8-7.5-15.127.2-25.327.9-73.8-550.4753.6163.07.5-121.8-92.5194.413.915.643.2-27.666.0-7.1

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value257-83.8131-233.294-452.727740-207.144.71134-22.657-63.727-68.3067869-15.205-76.042-75.56738
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31853.1-9555.315090.0-22939.4-48890.673565.7-34.9382.612103.9-1989.2-11.0-7489.78227.57844.4-2.7-13.8-14.27.4

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1838000.01837000.01837000.01897000.01838000.01882000.01888000.01893000.01873000.01692000.01873000.02024000.02035000.02007000.01928000.01856000.02047000.01826000.01997000.01837000.01891000.01936000.01754000.01738000.01715000.01664000.01620000.01599000.01646000.01518000.01736000.01409000.01724000.01934000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value238330257333287341306376276362319356309315338355268293291306267277262302255236245231189220254202185811651521171051348913273976210268
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 RevenueFromContractWithCustomerExcludingAssessedTax29515.337644.829636.532758.831016.533932.951.730597.524794.831786.955.339041.932430.235656.161.064.550.756.256.359.353.354.654.663.655.953.455.653.845.855.164.651.647.726.161.156.245.341.753.435.554.231.042.127.546.732.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
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
Value447142341147170168167279168170385192254141237238165235242356197237155206172208142241172141252-10.8853675122861565732244433026235172
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax55442.716218.239253.614524.818452.416683.828.222722.115108.214962.166.721097.326681.715980.842.843.331.145.146.769.039.346.832.343.437.747.032.356.041.635.464.0-2.89.324.245.131.960.622.8128.417.817.612.911.510.523.233.6

us-gaap:ProfitLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value178-3.379-2.647171.9694.146275.138-4.776
Percentage of ProfitLoss40.0-2.4-0.812.01.22.516.11.8-2.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22150.6-385.3-304.61740.2212.6411.74.5417.4-428.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.00.00.00.00.00.00.00.0

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
Value7.8035.3823.855.8836.5325.3384.8117.0918.0985.6214.6635.496.0984.0293.9414.3215.3394.3192.9793.6214.6473.8353.3413.7254.2174.0383.5734.1642.5753.6156.445.1391.4822.0990.1594.282.2841.9841.8542.1281.5291.7331.4021.1271.1832.226
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
Value245-155.952141-136.195-49.061-136.067-436.665-167.18-276.838-313.186-101.195-178.7752.599-319.28-289.15-309.617-131.267-235.347-170.761-154.1-327.764-384.727-213.002-292.166-252.15-442.199-320.265-184.979-87.152-224.36413-310.661-234.769-649.581-140.654-289.981-26.411-166.3426-176.454-168.345-124.683-120.589-144.3692.065-36.043
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 RevenueFromContractWithCustomerExcludingAssessedTax30341.2-17782.416328.0-13391.8-5298.2-13512.1-73.6-13580.8-24850.8-27496.6-17.5-19602.5272.4-36036.1-52.1-56.2-24.7-45.1-33.0-29.9-65.3-75.7-44.3-61.5-55.1-100.0-72.7-43.0-21.1-56.13.5-79.0-60.3-208.1-51.8-106.6-10.2-65.910.5-70.3-68.8-52.9-52.0-63.40.9-16.7

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
Value-226.268-257.993-268.299-430.256-690.879535-77.357-204.765135-71.524-282.284-245.593-233.493721.347-63.031-205.859-151.40428-268.456144-196.02132243-134.358-107.529144-32.452-62.505108-99.784109-287.363-1717.969204444319-307.611-232.6424883336100-62.896145-15.234
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 RevenueFromContractWithCustomerExcludingAssessedTax-28003.5-29417.7-30874.5-42306.4-74609.053145.0-13.0-16634.012159.9-6279.5-48.8-26929.1-24475.28224.40.2-11.4-38.8-29.05.4-52.028.8-38.56.851.2-29.4-24.332.8-7.5-15.127.2-25.327.9-73.8-550.4753.6163.07.5-121.8-92.5194.413.915.643.2-27.666.0-7.1

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-31
Value46
Percentage of PaymentsForRepurchaseOfCommonStock100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

avb:EmployeeAndDirectorsStockOptions, avb:StockOptionAndIncentivePlan2009


Share
Period End2021-06-302021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-12-312010-12-31
Value178.63178.64129.35129.35124.05125.98129.28128.58128.84128.26128.3128.3126.77126.77126.83124.31124.25124.37124.65122.04122.17122.85122.4122.64122.67122.58122.77121.53120.77112.6798.4274.2
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations

avb:DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations


Disposal
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
Value4.7491.49240.720.3360.8963.7180.885.0756.2051717
Percentage of DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:EquityMethodInvestmentNetIncomeLossPortionAttributableToParent

avb:EquityMethodInvestmentNetIncomeLossPortionAttributableToParent


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value270.0610.1815.6111.0411.7058.4022.1750.73-0.528
Percentage of EquityMethodInvestmentNetIncomeLossPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:EquityMethodInvestmentsAmortizationOfExcessInvestmentAndOther

avb:EquityMethodInvestmentsAmortizationOfExcessInvestmentAndOther


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-528000.0-528000.0-529000.0-528000.0-529000.0-530000.0-530000.0-532000.0-533000.0-532000.0
Percentage of EquityMethodInvestmentsAmortizationOfExcessInvestmentAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:GainLossonSaleofOtherInvestmentsNetOfMarketingAndAdministrativeCosts

avb:GainLossonSaleofOtherInvestmentsNetOfMarketingAndAdministrativeCosts


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-647000.0-913000.0-646000.01348000.03460000.0-1108000.0-945000.0-473000.0
Percentage of GainLossonSaleofOtherInvestmentsNetOfMarketingAndAdministrativeCosts100.0100.0100.0100.0100.0100.0100.0100.0

avb:GainOnSaleOfRealEstateAssetsInContinuingOperations

avb:GainOnSaleOfRealEstateAssetsInContinuingOperations


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value334532493135240.256130201424227
Percentage of GainOnSaleOfRealEstateAssetsInContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:IndirectOperatingExpensesNetOfCorporateIncome

avb:IndirectOperatingExpensesNetOfCorporateIncome


Indirect
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
Value2424272323222020231920181818161516161414151613131415121312101010109.0417.8627.3968.6178.0368.0877.7347.7017.027-52.5157.1897.8497.232
Percentage of IndirectOperatingExpensesNetOfCorporateIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:OperatingExpensesFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations

avb:OperatingExpensesFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations


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
Value2.970.813130.7290.2430.5281.8861.0923.6374.4351010
Percentage of OperatingExpensesFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:PaymentForRedemptionOfPreferredInterestObligation

avb:PaymentForRedemptionOfPreferredInterestObligation


Payment
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
Value0.440.40.00.40.00.60.00.00.920.480.00.640.00.480.01.40.00.61.960.00.00.00.0120.811.520.01.51.63.21.8971.241
Percentage of PaymentForRedemptionOfPreferredInterestObligation100.0100.00.0100.00.0100.00.00.0100.0100.00.0100.00.0100.00.0100.00.0100.0100.00.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0

avb:PaymentsforCapitalImprovementsNonRealEstate

avb:PaymentsforCapitalImprovementsNonRealEstate


Paymentsfor
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.352.234103.798100.0013.7340.488
Percentage of PaymentsforCapitalImprovementsNonRealEstate100.0100.0100.0100.0100.0100.0100.0100.0

avb:RevenueFromAssetsHeldforSaleNotClassifiedAsDiscontinuedOperations

avb:RevenueFromAssetsHeldforSaleNotClassifiedAsDiscontinuedOperations


Revenue
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
Value7.7192.303381.4490.5791.4245.6041.9728.712102728
Percentage of RevenueFromAssetsHeldforSaleNotClassifiedAsDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:SaleOfRealEstateGrossSalesPrice us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

avb:SaleOfRealEstateGrossSalesPrice

avb:EavesStamford, us-gaap:SubsequentEvent


Sale
Period End2021-01-31
Value72
Percentage of SaleOfRealEstateGrossSalesPrice100.0

avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedInPeriodFairValue us-gaap:AwardType

avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedInPeriodFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.34160.020.1350.51140.4580.00.479140.00.1130.56150.0920.00.541120.0880.080.5212-0.0010.00.522100.194-0.002
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedInPeriodFairValue100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageHistoricalVolatilityRate us-gaap:AwardType

avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageHistoricalVolatilityRate

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-31
Value050.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageHistoricalVolatilityRate0.0100.00.0

avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageImpliedVolatilityRate us-gaap:AwardType

avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageImpliedVolatilityRate

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-31
Value050.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageImpliedVolatilityRate0.0100.00.0

avb:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsChangeinAwardsBasedonPerformanceWeightedAverageGrantDateFairValue us-gaap:AwardType

avb:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsChangeinAwardsBasedonPerformanceWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Sharebased
Period End2021-06-302021-03-312020-12-31
Value0156.00
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsChangeinAwardsBasedonPerformanceWeightedAverageGrantDateFairValue0.0100.00.0

avb:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedToRestrictedStockWeightedAverageGrantDateFairValue us-gaap:AwardType

avb:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedToRestrictedStockWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Sharebased
Period End2021-06-302021-03-312020-12-31
Value0156.00
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedToRestrictedStockWeightedAverageGrantDateFairValue0.0100.00.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.0130.1670.0020.404140.141.7550.0140.0130.0190.041100.0280.0180.347100.040.0360.1168.1640.0580.1280.4555.3380.0450.0121.1223.5670.4210.0682.0483.590.0520.033105.1190.0660.0104.49
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:AmortizationOfDebtDiscountPremium


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value678000.0642000.0559000.0488000.0422000.0411000.0405000.0397000.0395000.0394000.0442000.0410000.0430000.0419000.0339000.0200000.0-1833000.0-4621000.0-4720000.0-4710000.0-4657000.0-4779000.0-4690000.0-4756000.0-6155000.0-8660000.0-8690000.0-8717000.0-8780000.0-8774000.0-8852000.0-8850000.0-8510000.0-3538000.0
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.591.591.591.591.591.521.521.521.471.471.471.471.421.421.421.421.351.351.351.351.251.251.251.251.161.161.161.161.071.071.071.070.970.970.970.970.89250.89250.89250.89250.89250.89250.89250.8925
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:ProductOrService, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ConcentrationRiskPercentage1

avb:NonApartmentComponentsOfMixedUseCommunitiesAndOtherNonresidentialOperations, us-gaap:OperatingIncomeLoss, us-gaap:ProductConcentrationRisk


Concentration
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.51.50.51.6
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0

us-gaap:CostOfOtherPropertyOperatingExpense

us-gaap:CostOfOtherPropertyOperatingExpense


Cost
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
Value141140142143131131125133132123130132130
Percentage of CostOfOtherPropertyOperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1841831771751761771711651621621581561561591571441411401401311321271221201181161141111101061021601891055962
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Depreciationus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value7.4418.4788.58.7048.7138.6899.0219.32418
Percentage of Depreciation4.04.64.85.04.94.95.35.611.3

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Derivative
Period End2021-06-302021-03-312020-12-312017-12-312017-09-30
Value09467000.0000
Percentage of DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred0.0100.00.00.00.0

us-gaap:DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion

us-gaap:DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion


Derivative
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
Value2.3662.3672.3672.3672.3011.9491.7461.7461.6111.4681.4641.4661.4571.7561.7691.7671.7821.7521.7511.7471.5611.3741.441.3421.4271.5651.681.5461.4381.5731.463541.5741.391
Percentage of DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value222221222224224212212212203203203203196196196195185185185185171171496-165.21515315315215013813813813811094939284847977
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value22222122222422421221221215315315215013813813813811094939284847977
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value222221222224224212212212203-203.334-203.47220319619619619518518518518517117116616515315315215013813813813811094939284847977
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0-100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.033.5-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount


Employee
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
Value2.6961.9031.6832.1172.9963.1781.7742.2483.2782.0961.8172.9013.4042.0861.832.6652.9012.0781.4761.7383.0043.0481.9291.6672.8273.2440.8221.3881.8121.4352.4681.9892.0618221.8601781.2631.2741.3271.2761.1661.2111.5661.3411.261.2651.2631.329
Percentage of EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentRealizedGainLossOnDisposal

avb:AvalonVeniceOnRose, avb:USFund


Equity
Period End2020-12-31
Value0.0
Percentage of EquityMethodInvestmentRealizedGainLossOnDisposal0.0

us-gaap:GainLossOnSaleOfOtherAssets

us-gaap:GainLossOnSaleOfOtherAssets


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value0.0320.4270.1120.1290.1560.0430.0650.0730.0340.2670.010.0120.37-0.047-11.153-0.120.00.366-0.697100.1430.00.00.09.6250.0220.490.00.00.00.00.00.24
Percentage of GainLossOnSaleOfOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.00.00.00.00.0100.0

us-gaap:GainLossOnSaleOfOtherInvestments

us-gaap:GainLossOnSaleOfOtherInvestments


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value575000.0131000.039000.0728000.02543000.04903000.000
Percentage of GainLossOnSaleOfOtherInvestments100.0100.0100.0100.0100.0100.00.00.0

us-gaap:GainLossOnSaleOfOtherInvestments us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

avb:TheParkLoggia


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value575000.0131000.039000.0727000.02544000.04903000.0
Percentage of GainLossOnSaleOfOtherInvestments100.0100.0100.099.9100.0100.0

us-gaap:GainLossOnSaleOfProperties

us-gaap:GainLossOnSaleOfProperties


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302010-12-312010-09-30
Value357542493635246.109130201524435105-0.04781594497942125481125512791560.060371600.03384510.09527313-146.2940.0
Percentage of GainLossOnSaleOfProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0

us-gaap:GainOnBusinessInterruptionInsuranceRecovery us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment

us-gaap:GainOnBusinessInterruptionInsuranceRecovery

us-gaap:OperatingSegments, avb:EstablishedCommunities, us-gaap:SegmentContinuingOperations


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-30
Value0.00.0120.1030.00.0740.00.250.1540.0030.0
Percentage of GainOnBusinessInterruptionInsuranceRecovery0.0100.0100.00.0100.00.0100.0100.0100.00.0

us-gaap:OperatingSegments, avb:OtherStabilizedCommunities, us-gaap:SegmentContinuingOperations


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-30
Value0.00.270.00.00.4530.3070.1850.0180.00.0
Percentage of GainOnBusinessInterruptionInsuranceRecovery0.02250.00.00.0612.20.074.011.70.00.0

us-gaap:GainOnBusinessInterruptionInsuranceRecovery us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-30
Value0.00.2820.1030.00.5270.3070.4350.1720.0033.495
Percentage of GainOnBusinessInterruptionInsuranceRecovery0.02350.0100.00.0712.20.0174.0111.7100.00.0

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value334532493135240.2561302014242271050.0922744879020230519.474350.070230.0600.00.00.00.0273137.6751.8540.021
Percentage of GainsLossesOnSalesOfInvestmentRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.00.00.00.0100.0100.0100.0100.00.0100.0

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Gains
Period End2021-06-302020-12-312020-09-302020-06-302019-06-30
Value1640.002180.040.0
Percentage of GainsLossesOnSalesOfInvestmentRealEstate49.10.058.20.10.0

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

avb:AVACortezHill


Gains
Period End2021-06-30
Value75
Percentage of GainsLossesOnSalesOfInvestmentRealEstate22.6

avb:AvalonBronxville


Gains
Period End2021-06-30
Value71
Percentage of GainsLossesOnSalesOfInvestmentRealEstate21.5

avb:AvalonGlenCoveAndAvalonGlenCoveNorth


Gains
Period End2021-06-30
Value65
Percentage of GainsLossesOnSalesOfInvestmentRealEstate19.5

avb:AvalonNorwalk


Gains
Period End2021-06-30
Value48
Percentage of GainsLossesOnSalesOfInvestmentRealEstate14.6

avb:AvalonRedmondPlace


Gains
Period End2021-06-30
Value72
Percentage of GainsLossesOnSalesOfInvestmentRealEstate21.8

avb:AvalonTowers


Gains
Period End2020-09-30
Value31
Percentage of GainsLossesOnSalesOfInvestmentRealEstate100.0

avb:EavesStamford


Gains
Period End2021-03-31
Value53
Percentage of GainsLossesOnSalesOfInvestmentRealEstate100.1

us-gaap:ImpairmentOfRealEstate

us-gaap:ImpairmentOfRealEstate


Impairment
Period End2021-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312011-12-312011-09-30
Value1.1770.00.00.00.00.827-0.5540.0-0.058-5.4380.00.0110.00.0-1.732-2.2020.1260.6580.05.7880.00.00.00.00.014
Percentage of ImpairmentOfRealEstate100.00.00.00.00.0100.0100.00.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.00.0100.00.00.00.00.00.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


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
Value26-0.467-0.3485.0830.5121.1757.8721.6430.197-1.062.71100.7891.740.358521.1461610-0.34227271.0932013345.2391307.715.2235.093.26-0.94-18.564115.5532.0732.1751.6072.6150.3950.503-1.126-0.3250.4630.227
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions


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
Value-0.995-1.994-3.469-1.499-1.834-1.871-1.491-0.656-4.614-5.517-2.069-1.371-1.657-1.486-1.82917-1.2955.7682.886-4.501-0.817-6.4381.277-5.07-4.627-3.805-1.995-4.2740.8160.54712-12.081-16.4-16.7344.6194.3021.8361.346-3.4231.598-0.6490.228-1.0-0.7320.106-0.226
Percentage of IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


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
Value-24.68239-36.15158-22.8573.799-48.93555-30.96332-6.91910-11.93711-32.04860-17.17621-7.08730-5.752-7.308-9.959353.911-6.7345.87313-5.092-7.651-4.336138.779-6.59111-8.2021.33-9.4811.929-11.45226-8.322.8355.7344.748-9.441
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInConstructionPayables

us-gaap:IncreaseDecreaseInConstructionPayables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-18.639-8.6555.5697.452-12.0090.462-1.458-10.9522.1185.4444.66-0.4759.589-2.1681.039-10.197-2.137-4.3260.885-0.7631.2320.842-4.24-6.11615-7.8853.9372.0741.728-0.3393.655-0.18331-0.362.413
Percentage of IncreaseDecreaseInConstructionPayables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDerivativeAssets

us-gaap:IncreaseDecreaseInDerivativeAssets


Increase
Period End2020-12-312020-09-302020-06-302020-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.8951.2350.1560.022-13.5360.7480.4940.18140.02.733-5.422
Percentage of IncreaseDecreaseInDerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value25-9.423-7.65722121.239-10.6865.563213.087-0.737-20.566-2.7336.608-30.46142.54410-10.7246.1911.3778.559-9.797-6.4251.0882.351-9.3674.71421-13.655-61.523232023-6.468-12.826128.167-12.6557.740.5369.407
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsCapitalized

us-gaap:InterestCostsCapitalized


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
Value8.3628.799101111111215171716161413131617171819202020201919151518191917161312121212108.9467.6736.3436.1287.7749.6559.836
Percentage of InterestCostsCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityCommitmentFeeAmount us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityCommitmentFeeAmount

us-gaap:LineOfCredit


Line
Period End2021-06-302021-03-312020-12-31
Value02188000.00
Percentage of LineOfCreditFacilityCommitmentFeeAmount0.0100.00.0

us-gaap:MinorityInterestChangeInRedemptionValue

us-gaap:MinorityInterestChangeInRedemptionValue


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-0.255-0.2730.062-0.1460.471-0.113-0.045-0.2240.849-0.272-0.291-0.0632.484-0.061-0.214-0.1832.018-0.154-0.076-0.299-0.757-0.085-0.2582.065-0.3793.462-0.4551.081-0.805-0.1120.197-0.5260.105-1.0010.2120.309-0.301-1.088-0.237-0.981
Percentage of MinorityInterestChangeInRedemptionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestChangeInRedemptionValue us-gaap:StatementEquityComponents

us-gaap:Parent


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-0.255-0.2730.062-0.1460.471-0.113-0.045-0.224-0.3793.462-0.4551.081-0.805-0.1120.197-0.5260.105-1.0010.2120.309-0.301-1.088-0.237-0.981
Percentage of MinorityInterestChangeInRedemptionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings


Minority
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-0.255-0.273-0.1770.062-0.1460.4710.009-0.113-0.045-0.2240.849-0.272-0.291-0.0632.484-0.061-0.214-0.1832.018-0.154-0.076-0.2990.331-0.085-0.2582.065-0.3793.462-0.4551.081-0.805-0.1120.197-0.5260.105-1.0010.2120.309-0.301-1.088-0.237-0.981
Percentage of MinorityInterestChangeInRedemptionValue100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-43.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestPeriodIncreaseDecrease

us-gaap:MinorityInterestPeriodIncreaseDecrease


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302011-06-302011-03-31
Value-0.007-0.016-0.0170.001-0.0350.1180.530.00.0140.0071.531-0.0180.0180.0010.019-0.1151.0543.206-0.176-0.734
Percentage of MinorityInterestPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestPeriodIncreaseDecrease us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302011-06-302011-03-31
Value-0.007-0.016-0.0170.001-0.0350.1180.530.00.0140.0070.016-0.0180.0180.0010.019-0.1151.0543.206-0.176-0.734
Percentage of MinorityInterestPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.01.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-12000.0-12000.0-12000.0-12000.0-12000.0-12000.0-12000.0-11000.0-12000.0-11000.0-11000.0-11000.0-11000.0-11000.0-10000.0-11000.0-10000.0-11000.0-11000.0-10000.0-10000.0-10000.0-10000.0-9000.0-9000.0-9000.0-9000.0-9000.0-9000.0-9000.0-8000.0-8000.0-8000.0-8000.0-7000.0-7000.0-7000.0-7000.0-7000.0-7000.0-7000.0-7000.0-14000.0-14000.0-14000.0
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncashProjectAbandonmentCosts

us-gaap:NoncashProjectAbandonmentCosts


Noncash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-30
Value439000.0246000.07167000.00107000.01988000.01863000.0-205000.01077000.0208000.0-224000.00613000.0112000.000123000.0265000.0145000.01598000.000000000
Percentage of NoncashProjectAbandonmentCosts100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value3.8963.8273.8963.9584.243.9173.6483.6183.568
Percentage of OperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value560550554566575600592586576565577575568
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLeaseIncome us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment

us-gaap:OperatingSegments, avb:DevelopmentRedevelopmentCommunities, us-gaap:SegmentContinuingOperations


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2215252016154146390.533243331
Percentage of OperatingLeaseLeaseIncome4.12.84.63.72.82.66.97.96.90.14.25.85.6

us-gaap:OperatingSegments, avb:EstablishedCommunities, us-gaap:SegmentContinuingOperations


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value498500454506521546465459455529454447442
Percentage of OperatingLeaseLeaseIncome88.991.081.889.490.691.078.678.479.193.878.777.977.8

us-gaap:OperatingSegments, avb:OtherStabilizedCommunities, us-gaap:SegmentContinuingOperations


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value29293434343577757521666058
Percentage of OperatingLeaseLeaseIncome5.25.46.26.16.05.813.112.913.03.811.610.610.4

us-gaap:OperatingLeaseLeaseIncome us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value550545513561572596584581570551545541532
Percentage of OperatingLeaseLeaseIncome98.299.292.699.299.599.498.799.299.197.794.494.293.8

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


Other
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-0.8220.01.333-1.461-17.60311-13.644-2.888-7.231-6.3670.00.0111.6750.359-16.158
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-03-31
Value-0.8221.333-1.461-17.603-13.644-2.888-7.23111
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent


Other
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.8221.333-1.461-17.603-13.644-2.888-7.231
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-2366000.0-2367000.0-2367000.0-2367000.0-2301000.0-1949000.0-1746000.0-1746000.0-1611000.0-1468000.0-1464000.0-1466000.0-1455000.0-1756000.0-1769000.0-1767000.0-1781000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-2366000.0-2367000.0-2367000.0-2301000.0-1949000.0-1746000.0-1611000.0-1468000.0-1464000.01466000.01455000.0-1756000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0-100.0-100.0100.0

us-gaap:Parent


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-2366000.0-2367000.0-2367000.0-2301000.0-1949000.0-1746000.0-1611000.0-1468000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonoperatingExpense

us-gaap:OtherNonoperatingExpense


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8.110.5670.3883.3342.4290.1752.7110.6221.0530.5231.047
Percentage of OtherNonoperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherSellingGeneralAndAdministrativeExpense

us-gaap:OtherSellingGeneralAndAdministrativeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1222000.01044000.01650000.01373000.01196000.01443000.01286000.01108000.0945000.0473000.0547000.0339000.0
Percentage of OtherSellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsForCapitalImprovements


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
Value29283125183242442720232221152319148.015231813117.812-10.226427.8213126.90813138.5410.1341.852106.8433.862.746277.0734.7912.974-26.4554.8113.3971.475
Percentage of PaymentsForCapitalImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromHedgeFinancingActivities

us-gaap:PaymentsForProceedsFromHedgeFinancingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-05-312017-04-302017-03-312016-12-312016-09-302013-12-312012-12-31
Value0.0-6.9620.00.04.821200.00.0120.00.00.00.0-12.5980.00.04.078-1.361-2.3260.00.00.00.00.0
Percentage of PaymentsForProceedsFromHedgeFinancingActivities0.0100.00.00.0100.0100.00.00.0100.00.00.00.00.0100.00.00.0100.0100.0100.00.00.00.00.00.0

us-gaap:PaymentsOfCapitalDistribution

us-gaap:PaymentsOfCapitalDistribution


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
Value12000.012000.012000.012000.012000.012000.012000.011000.012000.011000.011000.011000.011000.011000.010000.011000.010000.011000.011000.010000.010000.010000.010000.09000.010000.09000.009000.08000.09000.08000.08000.08000.08000.07000.07000.08000.07000.007000.06000.07000.0-103000.015000.013000.014000.0
Percentage of PaymentsOfCapitalDistribution100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDistributionsToAffiliates

us-gaap:PaymentsOfDistributionsToAffiliates


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value82000.082000.065000.0101000.0116000.0102000.0103000.0109000.0114000.0113000.0
Percentage of PaymentsOfDistributionsToAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value-0.0010.0025.2885.988-0.0010.2423.8276.841120.0020.1013.2445.8090.2779.1512.3155.330.8963.8386.1762.6020.4643.6990.5784.4060.00.3923.0224.0075.5698.926.6210.05.744-9.6730.931
Percentage of PaymentsOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsOfOrdinaryDividends

us-gaap:PaymentsOfOrdinaryDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value221222222223223213212212211203
Percentage of PaymentsOfOrdinaryDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0130.1650.0020.404140.141.6750.08140.0130.0190.04110-0.010.019100.00.9030.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:PaymentsToAcquireBusinessesAndInterestInAffiliates

us-gaap:PaymentsToAcquireBusinessesAndInterestInAffiliates


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-03-312010-03-31
Value1710138.7934.4529.7998.930.0350.4940.7243.0380.8772.7344.3689.9334.464.3265.7747.301-119.1991200.9135.7010.0780.8030.00.40857-38.533-13.7670.624-18.949-0.8172.978-14.592-1.225-1.244
Percentage of PaymentsToAcquireBusinessesAndInterestInAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireLand us-gaap:SubsequentEventType

us-gaap:PaymentsToAcquireLand

us-gaap:SubsequentEvent


Payments
Period End2020-10-31
Value59
Percentage of PaymentsToAcquireLand100.0

us-gaap:PaymentsToAcquireMortgageNotesReceivable

us-gaap:PaymentsToAcquireMortgageNotesReceivable


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-0.0020.0510.030.1790.1270.0580.3480.1590.8190.5890.2852.0063.3463.1756.2744.7958.041110.00.00.0
Percentage of PaymentsToAcquireMortgageNotesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsToAcquireOtherRealEstate us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:PaymentsToAcquireOtherRealEstate

avb:AvalonArundelCrossingEast


Payments
Period End2021-06-30
Value119
Percentage of PaymentsToAcquireOtherRealEstate100.0

us-gaap:PaymentsToAcquireOtherRealEstate us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:SubsequentEventType

avb:AvalonArundelCrossingEast, us-gaap:SubsequentEvent


Payments
Period End2021-04-30
Value119
Percentage of PaymentsToAcquireOtherRealEstate0.0

us-gaap:PaymentsToDevelopRealEstateAssets

us-gaap:PaymentsToDevelopRealEstateAssets


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
Value127198281179137245260231282278275260303301236247236259331282320266303400286578380313280266377316370221187226182159183190155110-760.10496115118
Percentage of PaymentsToDevelopRealEstateAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-08-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.3610.0111.865-0.0141.4880.1252011.59650155510.3910.8330.00.9760.08453561.3791.343111.10215577951.9736.0431252077.2341.8290.2692.3520.25321031501668.95612725773113150591522283
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsToMinorityShareholders

us-gaap:ProceedsFromPaymentsToMinorityShareholders


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-11000.0-22000.0-9000.0-17000.0-7000.0-35000.01000.0
Percentage of ProceedsFromPaymentsToMinorityShareholders100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndCollectionOfNotesReceivable

us-gaap:ProceedsFromSaleAndCollectionOfNotesReceivable


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-12-312015-09-302014-12-312014-09-30
Value0.3061.250.01.1811.2780.961.8010.00.00.9782.20723224.8620.00.00.00.00.00.00.00.0
Percentage of ProceedsFromSaleAndCollectionOfNotesReceivable100.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:ProceedsFromSaleOfEquityMethodInvestments

us-gaap:ProceedsFromSaleOfEquityMethodInvestments


Proceeds
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1.289.760.6940.00.0330.00.02.0130.0679.91116350.218586111-3.635406.4821423915
Percentage of ProceedsFromSaleOfEquityMethodInvestments100.0100.0100.00.00.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfOtherRealEstate

us-gaap:ProceedsFromSaleOfOtherRealEstate


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value3513311556980.00.0
Percentage of ProceedsFromSaleOfOtherRealEstate100.0100.0100.0100.0100.0100.00.00.0

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-30
Value498764335369630.30625396714171662980.6031666611015912728748684996231121100.0134524870.0104327910.025433
Percentage of ProceedsFromSaleOfRealEstateHeldforinvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromSecuredNotesPayable

us-gaap:ProceedsFromSecuredNotesPayable


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.0510.0300.00.0
Percentage of ProceedsFromSecuredNotesPayable0.00.00.0100.00.0100.00.00.0

us-gaap:ProceedsFromUnsecuredNotesPayable

us-gaap:ProceedsFromUnsecuredNotesPayable


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.00.05976990.00.0014490.00.00.00.02997480.09480.06470.04740.02990.0524503000.02500.0350400
Percentage of ProceedsFromUnsecuredNotesPayable0.00.0100.0100.00.0100.0100.00.00.00.00.0100.0100.00.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.00.0100.00.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302018-12-312018-09-302018-06-30
Value15182318203.253.2123.576
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateTaxExpense

us-gaap:RealEstateTaxExpense


Real
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
Value70697068676765646261606159595757535251525150495045474644424442424232252625242224242424232323
Percentage of RealEstateTaxExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfNotesPayable

us-gaap:RepaymentsOfNotesPayable


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value6.246281.285685.3685166231351.66898973028252.0811264213.9173.543137191071555844.2094.1413.95203.8323203.26927815073.758
Percentage of RepaymentsOfNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfSecuredDebt us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:RepaymentsOfSecuredDebt

avb:AvalonHoboken, avb:NotesPayableMaturities2020FixedRate, us-gaap:SecuredDebt


Repayments
Period End2020-08-31
Value67
Percentage of RepaymentsOfSecuredDebt100.0

avb:AvalonSanBrunoII, avb:NotesPayableMaturities2021, us-gaap:SecuredDebt


Repayments
Period End2021-01-31
Value27
Percentage of RepaymentsOfSecuredDebt0.0

avb:AvalonVeniceOnRose, avb:NotesPayableMaturities2020, us-gaap:SecuredDebt


Repayments
Period End2020-12-31
Value0.0
Percentage of RepaymentsOfSecuredDebt0.0

us-gaap:RepaymentsOfSecuredDebt us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

avb:AvalonSanBrunoII, avb:NotesPayableMaturities2021, us-gaap:SecuredDebt, us-gaap:SubsequentEvent


Repayments
Period End2021-01-31
Value27
Percentage of RepaymentsOfSecuredDebt0.0

us-gaap:RepaymentsOfUnsecuredDebt

us-gaap:RepaymentsOfUnsecuredDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312017-12-312016-12-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-0.0010.0013006580.00.03002540.00.00.00.00.00.00.01002010.00.01790.0189
Percentage of RepaymentsOfUnsecuredDebt100.0100.0100.0100.00.00.0100.0100.00.00.00.00.00.00.00.0100.0100.00.00.0100.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value05.070183.451.073.41-5.75167.711.8101.46157.0600.99-1.99160.390-2.5-7.34151.82
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-5.24202.250.334.160.48191.25-1.952.218.86165.33-0.3-0.09-1.89168.680.131.56-2.0173.730.091.957.52152.87
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.00.00.082.10.0104.3-182.264.8-154.198.6-16.60.0-129.5107.40.0157.6100.5108.30.0-78.0-102.5100.7

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.02191.1-0.69-0.140238.860.0600200.69000155.31000176.5900.040141.88
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.00.0100.0100.00.00.0100.00.00.00.0100.00.00.00.0100.00.0100.00.0100.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.49175.83-0.1-0.94-3.42225.540.4700.24195.7200.120.14161.32000.51179.070.040.120.66161.56
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue2450.092.014.5671.40.094.4783.30.00.097.50.00.00.0103.90.00.00.0101.40.0300.00.0113.9

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value-0.47192.640.09
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

avb:EmployeeAndDirectorsStockOptions


Share
Period End2021-06-302021-03-31
Value03.5
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate0.0100.0

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-31
Value03.50
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

avb:EmployeeAndDirectorsStockOptions


Share
Period End2021-06-302021-03-31
Value027.1
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-31
Value049.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-31
Value022.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

avb:EmployeeAndDirectorsStockOptions


Share
Period End2021-06-302021-03-31
Value00.81
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-31
Value00.380
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-31
Value00.060
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

avb:EmployeeAndDirectorsStockOptions


Share
Period End2021-06-302021-03-31
Value028.64
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

avb:EmployeeAndDirectorsStockOptions, avb:StockOptionAndIncentivePlan2009


Share
Period End2021-06-302021-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0121.78-3.99130.230001.59-11.86120.740.672.59-13.21126.992.31-2.821.09123.430.348.14-3.42111.34
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice0.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

avb:EmployeeAndDirectorsStockOptions, avb:StockOptionAndIncentivePlan2009


Share
Period End2021-06-302021-03-312018-12-312018-09-302018-06-302018-03-31
Value0180.32000161.1
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice0.0100.00.00.00.0100.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value136000.0138000.0119000.0122000.0105000.0112000.0104000.0106000.0100000.0108000.097000.0100000.094000.096000.0106000.0121000.0126000.0205000.0120000.0118000.085000.0101000.097000.098000.091000.086000.085000.085000.087000.078000.069000.060000.064000.076000.067000.074000.085000.095000.093000.098000.0105000.0107000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensationForfeited

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensationForfeited


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value71000.069000.053000.0502000.025000.0660000.094000.055000.0148000.0102000.038000.031000.0414000.0234000.060000.0147000.0340000.041000.067000.0267000.0284000.076000.0224000.0276000.01112000.0542000.0325000.0264000.0-264000.0780000.00069000.0324000.019000.00-19000.035000.00
Percentage of StockIssuedDuringPeriodValueShareBasedCompensationForfeited100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.0100.00.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2020-09-30
Value137
Percentage of StockRepurchasedDuringPeriodValue100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-30
Value69
Percentage of StockRepurchasedDuringPeriodValue50.8

us-gaap:CommonStock


Stock
Period End2020-09-30
Value0.009
Percentage of StockRepurchasedDuringPeriodValue0.0

us-gaap:Parent


Stock
Period End2020-09-30
Value137
Percentage of StockRepurchasedDuringPeriodValue100.0

us-gaap:RetainedEarnings


Stock
Period End2020-09-30
Value67
Percentage of StockRepurchasedDuringPeriodValue49.2

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2020-12-31
Value-0.59
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Treasury
Period End2020-10-31
Value148.17
Percentage of TreasuryStockAcquiredAverageCostPerShare0.0

us-gaap:UndistributedEarnings

us-gaap:UndistributedEarnings


Undistributed
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
Value447141340147170167167278167169384191253141236237164235241355196237155205171207141240157141251-10.69936751228615657321444330
Percentage of UndistributedEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic


Undistributed
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
Value902000.0324000.0797000.0342000.0390000.0427000.0408000.0704000.0435000.0501000.01117000.0555000.0727000.0430000.0669000.0672000.0468000.0652000.0574000.0872000.0516000.0632000.0330000.0467000.0445000.0529000.0665000.0366000.0254000.0232000.0397000.0-16000.059000.0
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrealizedGainLossOnDerivatives

us-gaap:UnrealizedGainLossOnDerivatives


Unrealized
Period End2021-06-302021-03-312020-12-31
Value02654000.02894000.0
Percentage of UnrealizedGainLossOnDerivatives0.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value269180.0253730.0324650.0279920.0393380.0505030.0497340.0493450.0466780.0367460.0381200.0584350.0584970.0454870.0499800.0511460.0589660.01032400.01101400.01284500.0568420.0384490.0333290.00408430.0423120.0494470.0677160.0791010.0944300.0871130.0818510.0784550.0711850.0657630.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted


Weighted
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
Value7500.07500.007500.07500.07500.007500.07500.07500.007500.07500.07500.007500.07500.07500.007500.07500.07500.007500.07500.07500.007500.07500.07500.007500.07500.07500.007500.07500.07500.0-237.07707.07707.010291.0-28.015346.015351.0
Percentage of WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:CommercialSquareFeet us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

avb:CommercialSquareFeet

avb:TheParkLoggia


Commercial
Period End2021-06-302021-03-312020-12-312020-09-30
Value66000.066000.066000.067000.0
Percentage of CommercialSquareFeet100.0100.0100.0100.0

avb:DerivativeWeightedAverageInterestRate us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

avb:DerivativeWeightedAverageInterestRate

us-gaap:InterestRateCap, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1.61.71.71.70.0310.0330.0330.0320.0320.0330.0270.0270.0260.0250.0260.0220.0190.0180.0180.0190.0190.017
Percentage of DerivativeWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:DividendsDeclaredButNotYetPaid

avb:DividendsDeclaredButNotYetPaid


Dividends
Period End2020-12-312019-12-312018-12-312017-12-31
Value223214204196
Percentage of DividendsDeclaredButNotYetPaid100.0100.0100.0100.0

avb:DownRealEstateInvestmentTrustUnitsFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

avb:DownRealEstateInvestmentTrustUnitsFairValue

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Down
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value1565000.01384000.01203000.01120000.01160000.01104000.01573000.01615000.01524000.01506000.01305000.01359000.01289000.01234000.01338000.01338000.01441000.01377000.01329000.01334000.01353000.01427000.01381000.01311000.01199000.01307000.01226000.01057000.01067000.0985000.0887000.0953000.01012000.0950000.01017000.01020000.01061000.01060000.0980000.0
Percentage of DownRealEstateInvestmentTrustUnitsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:DownRealEstateInvestmentTrustUnitsFairValue us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Down
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
Value1565000.01384000.01203000.01120000.01160000.01104000.01573000.01615000.01524000.01506000.01305000.01359000.01289000.01234000.01338000.01338000.01441000.01377000.01329000.01334000.01353000.01427000.01381000.01311000.01199000.01307000.01226000.0887000.0
Percentage of DownRealEstateInvestmentTrustUnitsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:LeaseLiability

avb:LeaseLiability


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value177179181182183185140136138
Percentage of LeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:LeaseLiabilityPaymentsDue

avb:LeaseLiabilityPaymentsDue


Lease
Period End2020-12-31
Value463
Percentage of LeaseLiabilityPaymentsDue100.0

avb:LeaseLiabilityPaymentsDueAfterYearFive

avb:LeaseLiabilityPaymentsDueAfterYearFive


Lease
Period End2020-12-31
Value389
Percentage of LeaseLiabilityPaymentsDueAfterYearFive100.0

avb:LeaseLiabilityPaymentsDueYearFive

avb:LeaseLiabilityPaymentsDueYearFive


Lease
Period End2020-12-31
Value14
Percentage of LeaseLiabilityPaymentsDueYearFive100.0

avb:LeaseLiabilityPaymentsDueYearFour

avb:LeaseLiabilityPaymentsDueYearFour


Lease
Period End2020-12-31
Value14
Percentage of LeaseLiabilityPaymentsDueYearFour100.0

avb:LeaseLiabilityPaymentsDueYearThree

avb:LeaseLiabilityPaymentsDueYearThree


Lease
Period End2020-12-31
Value14
Percentage of LeaseLiabilityPaymentsDueYearThree100.0

avb:LeaseLiabilityPaymentsDueYearTwo

avb:LeaseLiabilityPaymentsDueYearTwo


Lease
Period End2020-12-31
Value15
Percentage of LeaseLiabilityPaymentsDueYearTwo100.0

avb:LeaseLiabilityPaymentsRemainderOfFiscalYear

avb:LeaseLiabilityPaymentsRemainderOfFiscalYear


Lease
Period End2020-12-31
Value15
Percentage of LeaseLiabilityPaymentsRemainderOfFiscalYear100.0

avb:LeaseLiabilityUndiscountedExcessAmount

avb:LeaseLiabilityUndiscountedExcessAmount


Lease
Period End2020-12-31
Value281
Percentage of LeaseLiabilityUndiscountedExcessAmount100.0

avb:LeaseRightOfUseAsset

avb:LeaseRightOfUseAsset


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value154152155157159162124
Percentage of LeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0

avb:NumberOfOperatingApartmentCommunitiesOwned us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

avb:NumberOfOperatingApartmentCommunitiesOwned

avb:AVAArtsDistrict, us-gaap:SubsequentEvent


Number
Period End2020-07-31
Value475.0
Percentage of NumberOfOperatingApartmentCommunitiesOwned100.0

avb:OperatingRealEstateInvestmentPropertyNet

avb:OperatingRealEstateInvestmentPropertyNet


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value17050169441684916755166771670316632
Percentage of OperatingRealEstateInvestmentPropertyNet100.0100.0100.0100.0100.0100.0100.0

avb:PercentOfCommercialSquareFeetLeased us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

avb:PercentOfCommercialSquareFeetLeased

avb:TheParkLoggia


Percent
Period End2021-06-302021-03-312020-12-312020-09-30
Value87.087.069.064.0
Percentage of PercentOfCommercialSquareFeetLeased100.0100.0100.0100.0

avb:PreferredInterestObligationLiquidationValue us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

avb:PreferredInterestObligationLiquidationValue

avb:LegacyJV


Preferred
Period End2020-12-31
Value35
Percentage of PreferredInterestObligationLiquidationValue100.0

avb:RealEstateAndAccumulatedDepreciationCarryingAmountOfLandAndBuildingsAndImprovementsNet

avb:RealEstateAndAccumulatedDepreciationCarryingAmountOfLandAndBuildingsAndImprovementsNet


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value182331843217730177171703215942149351428480157425
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfLandAndBuildingsAndImprovementsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:RealEstateCapitalizedAdditions us-gaap:StatementBusinessSegments

avb:RealEstateCapitalizedAdditions

avb:EstablishedCommunities


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value126128787885745233
Percentage of RealEstateCapitalizedAdditions100.0100.0100.0100.0100.0100.0100.0100.0

avb:RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale

avb:RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-03-312012-12-312011-12-31
Value24051240602391723941237892370823558231222284122548222772243522179221082193521492210882091920755203621997219721192281900218611181731778417060167731564796218654
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value322356375407416481557552989494969898979594112747481897350422941434341104750697378
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale1.31.51.61.71.72.02.42.40.40.40.40.40.40.40.40.40.40.50.40.40.40.50.40.30.20.20.20.00.00.20.10.00.00.40.80.9

us-gaap:MaterialReconcilingItems


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1001841104339380.020181048411613013668858610384519511477484553487180
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale0.40.80.50.20.20.20.00.10.10.50.40.50.60.60.30.40.40.50.42.62.62.42.52.92.61.0

avb:RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, avb:DevelopmentRedevelopment


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-31
Value232420412789256923462220370234853719336052014895462543215015476645334276475539944065380242383795358131473972302420321752
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale9.78.511.710.79.99.415.715.116.314.923.321.820.919.522.922.221.520.422.919.620.419.322.020.019.217.322.318.021.120.2

us-gaap:OperatingSegments, avb:EstablishedCommunities


Real
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
Value199652019819045193251939419377157471569215676159611396114585144901451513565134581347213393135111344813147131551239112495124711236673606354
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale83.084.079.680.781.581.766.867.968.670.862.765.065.365.761.862.663.964.065.166.065.866.764.465.867.068.041.437.9

us-gaap:OperatingSegments, avb:OtherStabilizedCommunities


Real
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
Value1338127915961595159315913551337233273026293427402833303631893086290330322330232521662196204021062028210060576621
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale5.65.36.76.76.76.715.114.614.613.413.212.212.813.714.514.413.814.511.211.410.811.110.611.110.911.634.139.5

avb:RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, avb:DenverColorado, avb:EstablishedCommunities


Real
Period End2021-06-302021-03-312020-06-302020-03-31
Value319319318318
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale1.31.31.31.3

us-gaap:OperatingSegments, avb:ExpansionMarkets, avb:EstablishedCommunities


Real
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value321320320320320320319319
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale1.31.31.31.41.41.41.41.4

us-gaap:OperatingSegments, avb:MetroNYNJ, avb:EstablishedCommunities


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value411441134235430343394343354535393531352730863729372635133071361736122412
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale17.117.117.718.018.218.315.115.315.515.613.916.616.815.914.016.817.111.6

us-gaap:OperatingSegments, avb:MidAtlantic, avb:EstablishedCommunities


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value348535623511350535523545268526782674267122262223223626592216221322251862
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale14.514.814.714.614.915.011.411.611.711.810.09.910.112.010.110.310.69.0

us-gaap:OperatingSegments, avb:NewEngland, avb:EstablishedCommunities


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value277227682617277427682765206521032118218820142006197721811993198819621667
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale11.511.510.911.611.611.78.89.19.39.79.08.98.99.99.19.39.38.0

us-gaap:OperatingSegments, avb:NorthernCalifornia, avb:EstablishedCommunities


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value345034433201327432713268285027822776300729862983297829942972296629612812
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale14.314.313.413.713.813.812.112.012.213.313.413.313.413.513.513.814.013.6

us-gaap:OperatingSegments, avb:PacificNorthwest, avb:EstablishedCommunities


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value10541232996994992991990988987986727726726981724723722731
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale4.45.14.24.24.24.24.24.34.34.43.33.23.34.43.33.43.43.5

us-gaap:OperatingSegments, avb:SoutheastFlorida, avb:EstablishedCommunities


Real
Period End2021-06-302021-03-312020-06-302020-03-31
Value395394393393
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale1.61.61.71.7

us-gaap:OperatingSegments, avb:SouthernCalifornia, avb:EstablishedCommunities


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value437343634160415241474142360935993589358029212916284535562905290128322840
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale18.218.117.417.317.417.515.315.615.715.913.113.012.816.113.213.513.413.7

avb:RealEstateHeldForSaleGross

avb:RealEstateHeldForSaleGross


Real
Period End2021-03-312020-12-31
Value7544
Percentage of RealEstateHeldForSaleGross100.0100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances


Real
Period End2020-12-312019-12-312018-12-31
Value762973557102
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances100.0100.0100.0

srt:RealEstateFederalIncomeTaxBasis

srt:RealEstateFederalIncomeTaxBasis


Real
Period End2020-12-31
Value22969
Percentage of RealEstateFederalIncomeTaxBasis100.0

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value295303274292252257274304258279297300285299308310275293274335306304260271242249244250227241243254224316224225252233247235282245246
Percentage of AccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedAmortizationDeferredFinanceCosts us-gaap:LongtermDebtType

us-gaap:AccumulatedAmortizationDeferredFinanceCosts

us-gaap:LineOfCredit


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1311108.2996.494.9673.356
Percentage of AccumulatedAmortizationDeferredFinanceCosts100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuredDebt


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2.0461.7842.0444.991101212
Percentage of AccumulatedAmortizationDeferredFinanceCosts15.215.120.260.1162.7247.9365.2

us-gaap:UnsecuredDebt


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2525201614118.833
Percentage of AccumulatedAmortizationDeferredFinanceCosts186.9220.0203.4204.7215.8241.5263.2

us-gaap:ConstructionPayableCurrentAndNoncurrent

us-gaap:ConstructionPayableCurrentAndNoncurrent


Construction
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
Value668493888092929310410296929283858494961001001009998103109941019896949484845353514343363633323449
Percentage of ConstructionPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentAnnualPrincipalPayment us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentAnnualPrincipalPayment

avb:NotesPayableMaturities2020, us-gaap:SecuredDebt


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1.2852.7568.1248.7828.7828.7822.6822.6822.6822.6823.3453.6243.6243.6243.6243.6243.6243.6243.6244.0575.4756.3846.2056.2057.9348.2562.7682.7682.7682.768
Percentage of DebtInstrumentAnnualPrincipalPayment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:NotesPayableMaturities2021, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value2.4148.669.3049.3049.3049.3049.3049.3049.3042.2042.2042.5492.5493.2593.5513.5513.5513.5513.5513.5513.5513.5514.0175.5166.4915.9845.9855.9855.9855.9655.9657.7798.122.9522.9522.9522.952
Percentage of DebtInstrumentAnnualPrincipalPayment0.00.00.0724.0337.6114.5105.9105.9105.982.282.295.095.097.498.098.098.098.098.098.098.00.099.0100.7101.70.096.596.50.00.00.098.098.4106.6106.6106.6106.6

avb:NotesPayableMaturities2022, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-06-302013-03-312012-12-31
Value9.9189.9189.9189.9189.9189.9189.9189.9189.9182.3182.3182.7232.7233.4833.7953.7953.7953.7953.7953.7953.7953.7953.7954.2955.8816.9276.3516.3526.3526.3526.358.2428.6023.147
Percentage of DebtInstrumentAnnualPrincipalPayment0.00.00.0771.8359.9122.1112.9112.9112.986.486.4101.5101.5104.1104.7104.7104.7104.7104.7104.7104.7104.70.0105.9107.4108.50.0102.4102.40.00.0103.9104.2113.7

avb:NotesPayableMaturities2023, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-03-312013-12-31
Value1010101010101010102.4392.4392.8992.8993.7134.044.044.044.044.046.5966.744
Percentage of DebtInstrumentAnnualPrincipalPayment0.00.00.0835.7389.7132.2122.3122.3122.390.990.9108.1108.1111.0111.5111.5111.5111.5111.50.00.0

avb:NotesPayableMaturities2024, us-gaap:SecuredDebt


Debt
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
Value1111111111111111112.5772.5773.0773.0773.954.314.314.314.314.314.314.314.314.314.8885.5675.567
Percentage of DebtInstrumentAnnualPrincipalPayment0.00.00.0908.7420.1142.5131.8131.8131.896.196.1114.7114.7118.1118.9118.9118.9118.9118.9118.9118.9118.90.0120.5101.787.2

avb:NotesPayableMaturities2025, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-31
Value1212121212121212122.7082.7083.2683.2684.2024.5854.5854.5854.5854.5854.5854.5534.553
Percentage of DebtInstrumentAnnualPrincipalPayment0.00.00.0965.6453.8154.0142.4142.4142.4101.0101.0121.8121.8125.6126.5126.5126.5126.5126.5126.5125.60.0

avb:NotesPayableMaturities2026, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1313131313131313132.8452.8453.4853.4854.4864.8944.8944.8944.8944.859
Percentage of DebtInstrumentAnnualPrincipalPayment0.00.00.01046.3491.5166.7154.2154.2154.2106.1106.1129.9129.9134.1135.0135.0135.0135.0134.1

avb:NotesPayableMaturities2027, us-gaap:SecuredDebt


Debt
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
Value1515151514141413132.272.272.9742.9734.0483.083
Percentage of DebtInstrumentAnnualPrincipalPayment0.00.00.01173.5543.5184.4170.6154.6154.684.684.6110.9110.9121.085.1

avb:NotesPayableMaturities2028, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2020202020202020200.9120.912
Percentage of DebtInstrumentAnnualPrincipalPayment0.00.00.01603.7747.7253.7234.7234.7234.734.034.0

avb:NotesPayableMaturitiesThereafter, us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value17617617618918918918920020030301271271351482132132132132182182182180.085858585899283868686
Percentage of DebtInstrumentAnnualPrincipalPayment0.00.00.014736.36863.62328.42154.02287.72287.71129.61129.64757.44757.44040.34096.85898.25898.25898.35896.46033.26033.26034.20.00.01385.51383.20.00.01131.81120.23018.53132.23132.23132.2

us-gaap:DebtInstrumentAnnualPrincipalPayment us-gaap:LongtermDebtType

us-gaap:SecuredDebt


Debt
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
Value29730330430530631231231231354551561581751922562582782832882882922968096112114199204203207210230233175179182185
Percentage of DebtInstrumentAnnualPrincipalPayment0.00.00.023779.511133.53843.03562.63557.73568.52018.12053.55843.15915.05242.25306.47084.17144.47698.57822.27953.87970.18079.70.01994.71769.41769.60.03218.53288.50.00.00.02911.22829.76347.26477.76599.06718.4

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:LineOfCredit, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-03-31
Value0.880.890.920.920.02540.02790.03150.03330.03080.02920.02710.01810.0160.01360.01290.01260.01140.0123
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:SecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value14141414141414141414141416161616163.044
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnsecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value9.5779.9781010118.888.618.9779.3469.5159.879101011109.3929.7168.648.936.8827.1787.317.6016.9027.1696.4916.7354.7014.8895.0825.2914.8093.8874.202
Percentage of DebtInstrumentUnamortizedDiscount68.069.571.773.776.560.559.561.964.365.467.770.465.667.666.457.760.1283.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:SecuredDebt


Debt
Period End2020-12-312019-12-31
Value1717
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0

us-gaap:UnsecuredDebt


Debt
Period End2020-12-312019-12-31
Value4741
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet274.5233.2

us-gaap:DebtWeightedAverageInterestRate us-gaap:DebtInstrument

us-gaap:DebtWeightedAverageInterestRate

avb:FixedRateMortgageNotesPayable


Debt
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
Value3.83.83.83.80.0380.0380.0390.0380.0380.0380.0380.0380.0380.0390.040.040.040.0440.0440.0440.0450.0450.0460.0470.0470.0450.0450.0450.0450.0450.0340.0460.0470.0590.0580.0590.0570.0570.0570.0570.0570.057
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:VariableRateMortgageNotesPayableUnsecuredTermLoanAndCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.61.71.71.70.0170.0340.0320.0320.0350.0320.0340.0340.0320.0330.030.0260.0260.0250.0230.0230.0210.0190.0180.0170.0180.0180.0180.0180.0180.0180.018
Percentage of DebtWeightedAverageInterestRate42.144.744.744.744.789.582.184.292.184.289.589.584.284.675.065.065.056.852.352.346.742.239.136.238.340.040.040.040.040.052.9

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability

us-gaap:DeferredCompensationShareBasedPayments, avb:NonEmployeeDirector


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value1543000.0227000.0614000.0996000.01389000.0216000.0594000.0953000.01315000.0213000.0571000.0928000.01284000.0189000.0525000.0782000.01093000.0212000.0531000.0693000.0953000.0195000.0488000.0780000.01073000.0181000.0452000.0667000.0917000.0167000.0417000.0666000.0916000.0364000.0
Percentage of DeferredCompensationArrangementWithIndividualRecordedLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsNet

us-gaap:SecuredDebt


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value2.8772.943.0043.0673.133.1923.2653.3423.2743.3863.4959.891101011111110111211141418
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnsecuredDebt


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value343637384036323435333435373836333426272223202117
Percentage of DeferredFinanceCostsNet1213.41233.41252.21270.61290.11149.41002.81021.31085.0979.3976.5361.6366.1357.2323.3298.6299.7252.4251.4188.1199.5141.2147.896.3

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeAssets

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value0.0884.3081.4130.1780.0220.3880.0182.271.4220.6741414-53.5915.422
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.0884.3081.4130.1780.0220.3880.0182.271.4220.6741414-53.591-54.311-42.3845.422
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation

us-gaap:InterestRateCap, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value0.0970.0880.0060.0050.0090.0020.0020.0070.0180.0020.0140.0150.030.0790.0160.040.0640.0260.0150.0250.0410.050.106
Percentage of DerivativeAssets110.20.00.12.840.90.00.00.00.00.11.02.20.20.5-0.00.00.00.50.00.00.00.00.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation

us-gaap:InterestRateCap, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value0.0970.0880.0060.0050.0090.0020.0020.0070.0180.0020.0140.0150.030.0790.0160.040.0640.0260.0150.0250.0410.050.106
Percentage of DerivativeAssets110.20.00.12.840.90.00.00.00.00.11.02.20.20.5-0.00.00.00.50.00.00.00.00.0

us-gaap:DerivativeAverageCapInterestRate us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeAverageCapInterestRate

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.50.70.70.0070.0090.0210.0210.0220.030.030.0240.0240.0240.0230.0230.0230.0230.0230.023
Percentage of DerivativeAverageCapInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAverageCapInterestRate us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:InterestRateCap, us-gaap:Nondesignated


Derivative
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
Value6.16.16.46.50.0650.0650.0650.0650.0650.0660.0660.0660.0650.0650.0650.0610.0610.0610.0620.0620.0620.0580.0580.0580.0580.0620.06
Percentage of DerivativeAverageCapInterestRate406.70.0914.3928.6928.6722.2309.5309.5295.5220.0220.00.00.00.0270.8254.2254.2265.2269.6269.6269.6252.2252.20.00.00.00.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilities

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-31
Value-0.91-0.098-3.302-6.379-17.824-4.198-13.6-6.366-1.171-1.998-1.612-0.102
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-31
Value-0.91-0.098-3.302-6.379-17.824-4.198-13.6-6.366-1.171-1.998-1.612-0.102
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeNotionalAmount

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Derivative
Period End2021-06-302020-06-302020-03-312019-12-312019-09-30
Value150100150350350
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0100.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:InterestRateCap, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value410410679440441442443445
Percentage of DerivativeNotionalAmount274.00.00.00.0441.4295.1126.8127.1

us-gaap:DevelopmentInProcess

us-gaap:DevelopmentInProcess


Development
Period End2020-09-302020-06-302020-03-312019-12-31
Value1200127212731303
Percentage of DevelopmentInProcess100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value224223224225226225215213213212204203203203196196196195185185185185171171166165153153152150138138138138110949392848479777672
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent us-gaap:StatementEquityComponents

us-gaap:CommonStock


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value222222223224224213212212203203
Percentage of DividendsPayableCurrentAndNoncurrent99.499.499.399.399.399.799.799.7100.0100.0

us-gaap:DueFromAffiliates us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueFromAffiliates

avb:UnconsolidatedRealEstateEntities


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value3.1993.6865.4085.2411.7953.8413.9242.9012.2715.2082.5192.9662.3744.2652.4492.6632.6763.8465.2399.9833.723.7963.8323.275.0885.0096.8685.4587.8697.5957.0043.67107.0463.4843.6433.8923.6234.294
Percentage of DueFromAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueFromRelatedParties us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:DueFromRelatedParties

avb:AvalonBrooklynBay


Due
Period End2020-12-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3.64510121112141944
Percentage of DueFromRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

avb:RestrictedStockAndRestrictedStockUnits


Employee
Period End2021-06-302021-03-31
Value5768
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

avb:RestrictedStockAndRestrictedStockUnits


Employee
Period End2020-12-312020-09-302015-09-302015-06-302015-03-31
Value2530252935
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

us-gaap:EquityMethodInvestmentOwnershipPercentage

avb:JointVenturePartner, avb:AVAArtsDistrict, us-gaap:SubsequentEvent


Equity
Period End2020-07-31
Value0.75
Percentage of EquityMethodInvestmentOwnershipPercentage100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

avb:USFund


Equity
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value28.60.2860.2860.2860.2860.286
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

avb:AVAArtsDistrict, us-gaap:SubsequentEvent


Equity
Period End2020-07-31
Value0.25
Percentage of EquityMethodInvestmentOwnershipPercentage33.3

us-gaap:EquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestments

avb:AVAArtsDistrict


Equity
Period End2020-12-312020-09-30
Value1914
Percentage of EquityMethodInvestments100.0100.0

us-gaap:EquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementScenario, us-gaap:SubsequentEventType

avb:AVAArtsDistrict, srt:ScenarioForecast, us-gaap:SubsequentEvent


Equity
Period End2020-07-31
Value28
Percentage of EquityMethodInvestments0.0

us-gaap:EquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

avb:AVAArtsDistrict, us-gaap:SubsequentEvent


Equity
Period End2020-07-31
Value13
Percentage of EquityMethodInvestments0.0

us-gaap:FairValueNetAssetLiability us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueNetAssetLiability

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-31
Value-7062800000.0-6905700000.0-7273000000.0-7270600000.0-7249100000.0-6031600000.0-6199300000.0-6222700000.0-6099200000.0-5467700000.0-5567500000.0-5500400000.0-5509200000.0-5586800000.0-5447900000.0-5001300000.0-4974000000.0-4227700000.0-4220000000.0-3669800000.0-2875400000.0-2658000000.0
Percentage of FairValueNetAssetLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-31
Value-1008200000.0-1008000000.0-1039700000.0-1072300000.0-1127900000.0-2165500000.0-1404100000.0-1450300000.0-1421800000.0-1533200000.0-1214300000.0-1699200000.0-1759500000.0-1817700000.0-1848800000.0-2099400000.0-1985300000.0-2728900000.0-2729600000.0-2694900000.0-3683800000.0-3637600000.0
Percentage of FairValueNetAssetLiability14.314.614.314.715.635.922.623.323.328.021.830.931.932.533.942.039.964.564.773.4128.1136.9

us-gaap:FairValueNetAssetLiability us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-31
Value-8071000000.0-7913600000.0-8312700000.0-8342800000.0-8377200000.0-8197200000.0-7603700000.0-7673300000.0-7521300000.0-7001300000.0-6782300000.0-7202800000.0-7272000000.0-7407800000.0-7299900000.0-7106700000.0-6965300000.0-6962500000.0-6955600000.0-6372900000.0-6570200000.0-6311600000.0
Percentage of FairValueNetAssetLiability114.3114.6114.3114.7115.6135.9122.7123.3123.3128.0121.8131.0132.0132.6134.0142.1140.0164.7164.8173.7228.5237.5

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value202020202020202020
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-31
Value44
Percentage of FinanceLeaseLiabilityPaymentsDue100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive


Finance
Period End2020-12-31
Value39
Percentage of FinanceLeaseLiabilityPaymentsDueAfterYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths


Finance
Period End2020-12-31
Value1080000.0
Percentage of FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-12-31
Value1089000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-31
Value1087000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-31
Value1084000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-31
Value1082000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-31
Value24
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value25212121212121
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-31
Value4.63
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0

us-gaap:FixturesAndEquipmentGross

us-gaap:FixturesAndEquipmentGross


Fixtures
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
Value965941924913888875829795757733696673648636615592556546532515492481458448429413404388374357343333325318255251243235229223220213203185
Percentage of FixturesAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InterestPayableCurrentAndNoncurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4862496244614770486546665160435634543844423840354032412840334323392433213021342337253235
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRealEstate

us-gaap:InventoryRealEstate


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value2202532672983113654574530.0
Percentage of InventoryRealEstate100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:InvestmentBuildingAndBuildingImprovements

us-gaap:InvestmentBuildingAndBuildingImprovements


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value175491743917231170931691616818166681625615988157831565115808156861573315708151801471914496143141399313636134331305612873126341241412317120981173911460112301111611249111887185717169566803677867596761668866185980
Percentage of InvestmentBuildingAndBuildingImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LandAndLandImprovements

us-gaap:LandAndLandImprovements


Land
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
Value444244224394439243614336429941854137407040774186418842264237407439903981394138943793374236363584352434893446
Percentage of LandAndLandImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LandAvailableForDevelopment

us-gaap:LandAvailableForDevelopment


Land
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
Value1001841104339380.020181048411613013668858610384519511477484553487536180176195250300282409359316304294297325263225193184237
Percentage of LandAvailableForDevelopment100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths


Lessee
Period End2020-12-31
Value14
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:DebtInstrument

us-gaap:LettersOfCreditOutstandingAmount

avb:OtherLetterofCredit


Letters
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value36333231322924180.1
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCredit


Letters
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value2.5992.6132.93.7524.9525.032111735393939424347444445465350514343464549524952657254554445454652
Percentage of LettersOfCreditOutstandingAmount7.17.89.011.815.316.846.193.935461.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation


Liabilities
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value0.4430.3110.00.360.3750.00.5411.0340.151.0370.5961.2440.00.60.1220.00.8083.8451.5490.00.5530.00.6570.7330.9071.590.013
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.00.0100.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType

us-gaap:LongTermDebtFairValue

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:UnsecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value706169047271726972476030619762216097546655665499550755855446499949724226421839884273371736683375335328972874
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, avb:SecuredDebtandVariableRateUnsecuredIndebtedness


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value100710081043107311282162139814321417151915051699175918171849
Percentage of LongTermDebtFairValue14.314.614.414.815.635.922.623.023.227.827.130.931.932.534.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, avb:SecuredNotesPayableandVariableRateUnsecuredTermLoan


Long
Period End2020-12-312019-12-312018-12-312017-12-31
Value1043139812071849
Percentage of LongTermDebtFairValue14.422.621.734.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, us-gaap:LongtermDebtType

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring, avb:SecuredDebtandVariableRateUnsecuredIndebtedness


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value100710081043107311282162139814321417151915051699175918171849
Percentage of LongTermDebtFairValue14.314.614.414.815.635.922.623.023.227.827.130.931.932.534.0

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring, avb:SecuredNotesPayableandVariableRateUnsecuredTermLoan


Long
Period End2020-12-312019-12-312018-12-312017-12-31
Value1043139812071849
Percentage of LongTermDebtFairValue14.422.621.734.0

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring, us-gaap:UnsecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value7061690472717269724760306197622160975466556654995507558554464999497242264218398842733717366833753353-2897.5462874
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-100.0100.0

us-gaap:LongtermDebtPercentageBearingFixedInterestAmount us-gaap:LongtermDebtType

us-gaap:LongtermDebtPercentageBearingFixedInterestAmount

us-gaap:SecuredDebt


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value3803804084094784784795465175315335345355665936176181664166816721605160915611668181223962400240524082414241827102714287514271530153415371528
Percentage of LongtermDebtPercentageBearingFixedInterestAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnsecuredDebt


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value650065006500650065005900585058505850540054005650565056505350490049004200420038004050357535753275327527502750245024502600260022501850185019501901145114511556
Percentage of LongtermDebtPercentageBearingFixedInterestAmount1710.41707.91589.41586.71359.61232.41220.71071.31131.41015.51012.71056.81054.4998.1900.7793.8791.8252.3251.7227.2252.2222.2229.0196.3180.7114.8114.6101.9101.7107.7107.583.068.264.3136.6124.294.694.4101.8

us-gaap:LongtermDebtPercentageBearingVariableInterestAmount us-gaap:LongtermDebtType

us-gaap:LongtermDebtPercentageBearingVariableInterestAmount

avb:VariableRateUnsecuredTermLoan


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2502502502502502502502502502502502502502502505505503003003003003003003003003002502502500.0
Percentage of LongtermDebtPercentageBearingVariableInterestAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SecuredDebt


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value4654704704714714764764764976186198139099099108898898909089089091044104510451046104610471048104810101011101110111058476376376391440
Percentage of LongtermDebtPercentageBearingVariableInterestAmount186.0188.3188.3188.6188.6190.5190.5190.5199.1247.6247.7325.3363.8363.9364.1161.7161.8296.7302.8302.9303.1348.2348.4348.5348.8348.9419.0419.2419.40.00.00.00.00.00.00.00.00.00.0

us-gaap:NotesPayable

us-gaap:NotesPayable


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value7595760176297631769974047355742274147100710275477645767574046956695870547076668168646528648162886433649364486153615762756029597255765784385438093362338036333785398640384068
Percentage of NotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesPayable us-gaap:DebtInstrument, us-gaap:LongtermDebtType

avb:NotesPayableMaturities2021, us-gaap:SecuredDebt


Notes
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value27272727272727272727272727272727272727272727272727272727272727
Percentage of NotesPayable0.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.50.50.40.50.50.50.5

avb:NotesPayableMaturities2027, us-gaap:SecuredDebt


Notes
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
Value236236236236236236185186186185185185185185185
Percentage of NotesPayable3.13.13.13.13.13.22.52.52.52.62.62.52.42.42.5

avb:NotesPayableMaturitiesThereafter, us-gaap:SecuredDebt


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value245245245245244244244310280544544638682682682805805620620620619754754105911871203120611251125112511261098109845845845845
Percentage of NotesPayable3.23.23.23.23.23.33.34.23.87.77.78.58.98.99.211.611.68.88.89.39.011.611.616.818.518.518.718.318.317.918.719.719.011.912.013.61.4

us-gaap:NotesPayable us-gaap:LongtermDebtType

us-gaap:SecuredDebt


Notes
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
Value54754757557564264264270970110961097119112861300131212491249227522932293222623612309263327623330333432533253322232223512349537001728172817281742
Percentage of NotesPayable7.27.27.57.58.38.78.79.69.515.415.415.816.816.917.718.018.032.332.434.332.436.235.641.942.951.351.752.952.851.353.458.862.764.044.845.451.451.6

us-gaap:UnsecuredDebt


Notes
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
Value67506750675067506750645064006400640059505950620062006200590054505450450045004100435038753875357535753050300027002700285026002250185018501950190114511451
Percentage of NotesPayable88.988.888.588.587.787.187.086.286.383.883.882.181.180.879.778.378.363.863.661.463.459.459.856.855.647.046.543.943.845.443.137.733.232.050.649.943.242.9

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-31
Value4.74
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0

us-gaap:OtherDeferredCostsNet

us-gaap:OtherDeferredCostsNet


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value49475573817470746055474541394548454040464042373228236736343431333724
Percentage of OtherDeferredCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherLiabilities us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:OtherLiabilities

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value169172163158154157
Percentage of OtherLiabilities100.0100.0100.0100.0100.0100.0

us-gaap:PledgedAssetsNotSeparatelyReportedRealEstate

us-gaap:PledgedAssetsNotSeparatelyReportedRealEstate


Pledged
Period End2021-06-302021-03-312020-12-312020-09-30
Value1373138214481455
Percentage of PledgedAssetsNotSeparatelyReportedRealEstate100.0100.0100.0100.0

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:PrepaidExpenseAndOtherAssets


Prepaid
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
Value22019520720618416816416916614313419621925325327726628725622920920719920120622720121020518319720018316214314914614414015014114113187
Percentage of PrepaidExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAccumulatedDepreciation


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value57285173461142183743332529132516205618631705152613521259
Percentage of RealEstateAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1931919072181581763016730151421419213182830276057132
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value46424534418343054046412536573618176816831529
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfLand100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3097343536222946332228732492253114971202
Percentage of RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1622115637145361468413408122681170010650680564036318
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value46424534418343054046412536573618176816831529
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfLand100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateGrossAtCarryingValue


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value23962236062234221935207761926817849168001645416442161571007194869335920892888661836080027556
Percentage of RealEstateGrossAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateHeldforsale

us-gaap:RealEstateHeldforsale


Real
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value52160.028380.06510916753152013577203979606487244344263180.00.0700.00.064255269269620.0124
Percentage of RealEstateHeldforsale100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.00.0100.0

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation


Real
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
Value59075859570056445489532751645003487247484601458544594345421840793969385237433591354034303303321230922989289127992695260825032445232621432034201319471900186318251787176717051474
Percentage of RealEstateInvestmentPropertyAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyAtCost


Real
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
Value229572280322550223992216622030217962123720883205872042420667205232059620561198471926619024187891840317922176571715116906165871631716187159231553115163148901475214885147948882886285778414836483368331824681677415
Percentage of RealEstateInvestmentPropertyAtCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RealEstateInvestmentPropertyNet


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1814418253182331829718300184081663216233160101583815822160821606416251163421576715297151711504514812143811422613847136941349513327132951312412835141230712559126516847684866306513650165116544647964615940
Percentage of RealEstateInvestmentPropertyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyNet us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value114712761249122212031204
Percentage of RealEstateInvestmentPropertyNet6.37.06.96.76.67.2

us-gaap:RealEstateInvestments us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:RealEstateInvestments

avb:SubsequentEventDispositions, us-gaap:SubsequentEvent


Real
Period End2021-04-302020-10-312019-11-052019-08-06
Value191263984
Percentage of RealEstateInvestments100.0100.0100.0100.0

us-gaap:RedeemableNoncontrollingInterestEquityCommonCarryingAmount

us-gaap:RedeemableNoncontrollingInterestEquityCommonCarryingAmount


Redeemable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value3.0392.8572.6772.5932.7542.73.2523.3553.3383.3963.2446.0776.0075.9526.0568.7398.8428.7787.7669.959.969109.99710101012121617
Percentage of RedeemableNoncontrollingInterestEquityCommonCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalents


Restricted
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
Value19010096949290878886132126225248134134181239247114166105170104101103102959593909898949350497372736870185173210
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuredDebt

us-gaap:SecuredDebt


Secured
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
Value828834862863931937937100499711321134132314191448147614781480254125672575251426552611273829193518353235463559353635503852386540821905190819121930200321552166221722472316
Percentage of SecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuredDebt us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Secured
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value637750751749780782
Percentage of SecuredDebt77.090.087.186.883.783.4

us-gaap:SecurityDeposit

us-gaap:SecurityDeposit


Security
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
Value3230303133343434353231343433323333323232333130303129292929272627272724252524232324232223
Percentage of SecurityDeposit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecurityDepositLiability

us-gaap:SecurityDepositLiability


Security
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
Value5856555760616161636058616158585859575757585553545350494948464547484638393937373737353433
Percentage of SecurityDepositLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-31
Value206.06206.05195.13195.22195.31195.31176.27176.18176.03176.03157.21157.23157.24157.25155.25155.25155.27155.27136.74136.74136.71136.71119.6595.270.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-31
Value191.92191.6203.28202.96203.0204.2181.29180.81180.57180.14166.33166.32166.26166.4172.33172.39172.53171.25158.51157.49158.03157.4146.21129.06124.35107.58
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue93.193.0104.2104.0103.9104.6102.8102.6102.6102.3105.8105.8105.7105.8111.0111.0111.1110.3115.9115.2115.6115.1122.2135.6177.60.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value213.16213.16254.72254.72204.15151.67175.86131.24139.18103.270.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

avb:EmployeeAndDirectorsStockOptions, avb:StockOptionAndIncentivePlan2009


Share
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-12-31
Value130.9130.9129.35124.05126.91126.7126.77126.77126.77124.25124.65122.04119.98121.19120.7121.18116.71116.93118.6116.32107.1897.4681.54
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

avb:StockOptionAndIncentivePlan2009


Share
Period End2020-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value0.3897.7459.3815132.6697.049
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

avb:StockOptionAndIncentivePlan2009


Share
Period End2020-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value0.3897.7459.38128.6472.5932.845
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharePrice us-gaap:AwardType

us-gaap:SharePrice

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value178.38178.37224.64225.3195.86161.1179.07161.66166.23128.97130.23
Percentage of SharePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1


Stock
Period End2021-06-302021-03-312020-12-312020-09-30
Value316316316362
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0100.0

us-gaap:UnsecuredDebt

us-gaap:UnsecuredDebt


Unsecured
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
Value67056703670267006698640463586356635559075905615361526150585254075405446444634070431938463845356835673043299326952695284425942245184618451945189914501449162916291819181918201658
Percentage of UnsecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


Operating Margin
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Operating  Marginus-gaap: Consolidation Items, us-gaap: Statement Business Segments
Operating Margin
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None, 'avb:EstablishedCommunities')
Operating  Marginus-gaap: Consolidation Items, us-gaap: Statement Geographical, us-gaap: Statement Business Segments
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementEquityComponents
(None,)
Net Income Loss Available To Common Stockholders Basicus-gaap: Statement Equity Components
us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Operating Income Lossus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None, 'avb:EstablishedCommunities')
Operating Income Lossus-gaap: Consolidation Items, us-gaap: Statement Geographical, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment
('us-gaap:OperatingSegments', None, 'us-gaap:SegmentContinuingOperations')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Consolidation Items, us-gaap: Statement Business Segments, us-gaap: Statement Operating Activities Segment
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementOperatingActivitiesSegment
(None, 'us-gaap:SegmentContinuingOperations')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Operating Activities Segment
us-gaap:Revenues
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Revenuesus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment
('us-gaap:OperatingSegments', None, 'us-gaap:SegmentContinuingOperations')
Revenuesus-gaap: Consolidation Items, us-gaap: Statement Business Segments, us-gaap: Statement Operating Activities Segment
us-gaap:Revenues
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None, 'avb:EstablishedCommunities')
Revenuesus-gaap: Consolidation Items, us-gaap: Statement Geographical, us-gaap: Statement Business Segments
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
(None,)
Stock Issued During Period Value New Issuesus-gaap: Statement Equity Components
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents
(None,)
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Valueus-gaap: Statement Equity Components