AVB


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesAuthorized

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

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:StatementOperatingActivitiesSegment

us-gaap:GeneralAndAdministrativeExpense

us-gaap:InterestExpense

us-gaap:CostsAndExpenses

us-gaap:GeneralAndAdministrativeExpense

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

us-gaap:InterestExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:ProfitLoss

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:LongTermDebt

us-gaap:MinorityInterest

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:ProfitLoss

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:ShareBasedCompensation

us-gaap:OperatingLeaseRightOfUseAsset
avb:LeaseArrangements

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:SubsequentEventType
avb:DerivativeNotionalAmountsSettledDuringPeriod

avb:DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations

avb:EquityMethodInvestmentNetIncomeLossPortionAttributableToParent

avb:EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization

avb:EquityMethodInvestmentSummarizedFinancialInformationInterestExpense

avb:EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses

avb:EquityMethodInvestmentsAmortizationOfExcessInvestmentAndOther

avb:GainLossonSaleofOtherInvestmentsNetOfMarketingAndAdministrativeCosts

avb:GainOnSaleOfRealEstateAssetsInContinuingOperations

avb:IndirectOperatingExpensesNetOfCorporateIncome

avb:NumberofResidentialCondominiumUnitsSold

avb:OperatingExpensesFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations

avb:PaymentForRedemptionOfPreferredInterestObligation

avb:PaymentsforCapitalImprovementsNonRealEstate

avb:RevenueFromAssetsHeldforSaleNotClassifiedAsDiscontinuedOperations
us-gaap:Range, us-gaap:SubsidiarySaleOfStock
avb:SalesAgentCompensationPercentageContinuousEquityProgram
us-gaap:AwardType
avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedInPeriodFairValue

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

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

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:AmortizationOfFinancingCosts

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CostOfOtherPropertyOperatingExpense
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:Depreciation

us-gaap:DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationRevenue

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:GainsLossesOnExtinguishmentOfDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:ImpairmentOfRealEstate
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:RealEstateProperties

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInConstructionPayables

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:InterestCostsCapitalized

us-gaap:InterestPaidNet

us-gaap:LeaseAndRentalExpense

us-gaap:MinorityInterestChangeInRedemptionValue
us-gaap:StatementEquityComponents

us-gaap:MinorityInterestPeriodIncreaseDecrease
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NoncashProjectAbandonmentCosts

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:SubsequentEventType

us-gaap:PaymentsOfCapitalDistribution

us-gaap:PaymentsOfDistributionsToAffiliates

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfOrdinaryDividends

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesAndInterestInAffiliates

us-gaap:PaymentsToAcquireMortgageNotesReceivable

us-gaap:PaymentsToAcquireOtherRealEstate

us-gaap:PaymentsToDevelopRealEstateAssets

us-gaap:PaymentsToMinorityShareholders

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromSaleAndCollectionOfNotesReceivable

us-gaap:ProceedsFromSaleOfOtherRealEstate

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment

us-gaap:ProceedsFromSecuredNotesPayable

us-gaap:ProceedsFromUnsecuredLinesOfCredit

us-gaap:ProceedsFromUnsecuredNotesPayable

us-gaap:RealEstateTaxExpense

us-gaap:RepaymentsOfNotesPayable

us-gaap:RepaymentsOfUnsecuredDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:StockIssuedDuringPeriodSharesDividendReinvestmentPlan

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensationForfeited
us-gaap:AwardType

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
us-gaap:AwardType, us-gaap:PlanName

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensationForfeited

us-gaap:UndistributedEarnings

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

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

avb:EquityMethodInvestmentSummarizedFinancialInformationAssetsOtherAssets

avb:EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesOtherLiabilities

avb:EquityMethodInvestmentSummarizedFinancialInformationMortgageNotesPayableAndCreditFacility

avb:EquityMethodInvestmentSummarizedFinancialInformationRealEstateNet

avb:LeaseLiability

avb:LeaseRightOfUseAsset
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
avb:NumberOfApartmentHomesHeldForSale
us-gaap:PropertyPlantAndEquipmentByType
avb:NumberOfOperatingApartmentCommunitiesOwned
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
avb:NumberOfResidentialCondominiumUnits

avb:OperatingRealEstateInvestmentPropertyNet

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

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent

us-gaap:ConstructionPayableCurrentAndNoncurrent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentAnnualPrincipalPayment
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrumentFaceAmount
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount
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:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeNumberOfInstrumentsHeld
us-gaap:HedgingDesignation

us-gaap:DevelopmentInProcess

us-gaap:DividendsPayableCurrentAndNoncurrent
us-gaap:StatementEquityComponents
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueFromAffiliates
us-gaap:Range, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital

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

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FixturesAndEquipmentGross

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InventoryRealEstate

us-gaap:InvestmentBuildingAndBuildingImprovements

us-gaap:LandAndLandImprovements

us-gaap:LandAvailableForDevelopment
us-gaap:DebtInstrument
us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:LineOfCredit
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
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:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:LongtermDebtPercentageBearingVariableInterestAmount

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

us-gaap:OperatingLeaseLiability
avb:LeaseArrangements

us-gaap:OtherDeferredCostsNet

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:RealEstateHeldforsale

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAtCost

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

us-gaap:RedeemableNoncontrollingInterestEquityCommonCarryingAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:RedeemableNoncontrollingInterestEquityFairValue
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:SecuredDebt

us-gaap:SecurityDeposit

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

us-gaap:UnsecuredDebt

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:CommonStockValue ██████████████████████████████▁▁▁▁▁▁▁▁11111111111111111111111111111100000000NANANA0NANANA
us-gaap:CommonStockSharesIssued ██████████████████▇▇▇▇▇▇▇▇▇▇▇▅▃▂▂▂▂▁▁▁1401401391391391381381381381381381381371371371371371371361321321321321311291291291291291149796959595888785NANANA81NANANA
us-gaap:CommonStockSharesOutstanding ██████████████████▇▇▇▇▇▇▇▇▇▇▇▅▃▂▂▂▂▁▁▁1401401391391391381381381381381381381371371371371371371361321321321321311291291291291291149796959595888785NANANANANANANA
us-gaap:CommonStockSharesAuthorized ████████████████████████████▁▁▁▁▁▁▁▁▁▁280280280280280280280280280280280280280280280280280280280280280280280280280280280280140140140140140140140140140140NANANA140NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 140NA139139138NA138138138NA138138137NA137137137NA134133133NA131130129NA129129120NA979595NA928886NA858482NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 140NA139139138NA137137137NA137137137NA136136136NA133131131NA131129129NA129129119NA979594NA918786NA848381NANANANA
us-gaap:EarningsPerShareBasic ▄▄▅▄▄▇▄▅▃▅▅▄▅▅▆▄▅▃▄▄▄▃▅▄▃▅▁▂▂▄▃▄▂█▂▂▂▂▂▂▃▂▃▂▂1.191.22.01.211.232.791.391.841.031.721.731.21.721.762.61.441.731.131.541.31.571.081.831.221.091.95-0.080.280.631.190.891.640.613.40.490.50.350.320.290.610.890.40.720.220.6
us-gaap:EarningsPerShareDiluted ▄▄▅▄▄▇▄▅▃▅▅▄▅▅▆▄▅▃▄▄▄▃▅▄▃▅▁▂▂▄▃▄▂█▂▂▂▂▂▂▃▂▃▂▂1.191.22.01.211.232.791.391.841.031.721.721.21.721.762.591.441.731.131.531.291.561.081.831.211.091.95-0.080.280.631.190.891.630.63.380.490.490.350.310.290.610.880.40.720.220.59
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▁█▁▁▁█▁▁▁█▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃1593111578000555550530522518516502508480475457442440430413400394393389312271271258252251251244235231227220215214215212209
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementBusinessSegments,us-gaap:StatementOperatingActivitiesSegment us-gaap:OperatingSegments,avb:RentalAndNonRental,avb:EstablishedCommunities,us-gaap:SegmentContinuingOperations▁▁▁▁▁▁███▁███1111112221222NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:ProductOrService,us-gaap:StatementOperatingActivitiesSegment us-gaap:CorporateNonSegment,avb:ManagementDevelopmentAndOther,us-gaap:SegmentContinuingOperations█████▁▁▁▁▁▁██1111100000011NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments,us-gaap:StatementOperatingActivitiesSegment us-gaap:OperatingSegments,avb:EstablishedCommunities,us-gaap:SegmentContinuingOperations▁▁▁▁▁▁███▁███1111112221222NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementOperatingActivitiesSegment us-gaap:CorporateNonSegment,us-gaap:SegmentContinuingOperations█████▁▁▁▁▁▁██1111100000011NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService,us-gaap:StatementOperatingActivitiesSegment avb:ManagementDevelopmentAndOther,us-gaap:SegmentContinuingOperations█████▁▁▁▁▁▁██1111100000011NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
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us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▁▅▄▃▆▅█▃▃▃▆▄▅▆▃▂▅▃▄▁▃▅-136-436-167-276-313-101-1782-319-289-309-131-235-170-154-327-384-213-292-252-442-320-184NA-224NANANA-649NANANA-16626-176-168-124-120-1442-36NANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities █▃▂▅▃▁▁▁▄▃▃▂▂▄▁▅▂▄▅▂▂▅▃535-77-204135-71-282-245-233721-63-205-15128-268144-19632243-134-107144-32NA108NANANA-1717NANANA-307-2324883336100-62145-15NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▅█▃▇▅▇▅▅▆▇▃▄▄▅▃▃▂▄▂▁▂▁341306376276362319356309315338355268293291306267277262302255236245231NA220NANANA81NANANA1051348913273976210268NANANANA
us-gaap:ProfitLoss ▂▂▅▂▂█▂▄▁▄▄▂▄▄▇▃▄▁▃▂▃▁▄▂▁168167279168170385192254141237238165235242356197237155206172208142241172141NA-103675NA861565732244433026235172NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▁▅▄▃▆▅█▃▃▃▆▄▅▆▃▂▅▃▄▁▃▅-136-436-167-276-313-101-1782-319-289-309-131-235-170-154-327-384-213-292-252-442-320-184NA-224NANANA-649NANANA-16626-176-168-124-120-1442-36NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities █▃▂▅▃▁▁▁▄▃▃▂▂▄▁▅▂▄▅▂▂▅▃535-77-204135-71-282-245-233721-63-205-15128-268144-19632243-134-107144-32NA108NANANA-1717NANANA-307-2324883336100-62145-15NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value111111111111111111111111111111000000000
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Par Or Stated Value Per Share

Shares Outstanding

Shares Issued

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value140140139139139138138138138138138138137137137137137137136132132132132131129129129129129114979695959588878581
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1401401391391391381381381381381381381371371371371371371361321321321321311291291291291291149796959595888785
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value280280280280280280280280280280280280280280280280280280280280280280280280280280280280140140140140140140140140140140140
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value140139139138138138138138138137137137137134133133131130129129129120979595928886858482
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value140139139138137137137137137137136136136133131131131129129129129119979594918786848381
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.191.22.01.211.232.791.391.841.031.721.731.21.721.762.61.441.731.131.541.31.571.081.831.221.091.95-0.080.280.631.190.891.640.613.40.490.50.350.320.290.610.890.40.720.220.6
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.191.22.01.211.232.791.391.841.031.721.721.21.721.762.591.441.731.131.531.291.561.081.831.211.091.95-0.080.280.631.190.891.630.63.380.490.490.350.310.290.610.880.40.720.220.59
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

Income Loss From Continuing Operations Per Diluted Share

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1593111578000555550530522518516502508480475457442440430413400394393389312271271258252251251244235231227220215214215212209
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0000000000000
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.00.019.017.213.90.156.154.645.70.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.00.019.017.213.90.156.154.645.70.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:RentalAndNonRental avb:DevelopmentRedevelopmentCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1111112221222
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax159.80.2123.5163.1168.00.3295.5286.2270.80.30.50.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax159.80.2123.5163.1168.00.3295.5286.2270.80.30.50.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:RentalAndNonRental avb:EstablishedCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value00000-2111-2111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.30.051.834.658.5-0.4192.0150.6205.1-0.50.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.30.051.834.658.5-0.4192.0150.6205.1-0.50.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:RentalAndNonRental avb:OtherStabilizedCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1111100000011
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment avb:ManagementDevelopmentAndOther us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0000000000000
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.00.019.017.213.90.156.154.645.70.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.00.019.017.213.90.156.154.645.70.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:DevelopmentRedevelopmentCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1111112221222
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax159.80.2123.5163.1168.00.3295.5286.2270.80.30.50.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax159.80.2123.5163.1168.00.3295.5286.2270.80.30.50.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:EstablishedCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value00000-2111-2111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.30.051.834.658.5-0.4192.0150.6205.1-0.50.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.30.051.834.658.5-0.4192.0150.6205.1-0.50.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:OtherStabilizedCommunities us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementOperatingActivitiesSegment

us-gaap:CorporateNonSegment, us-gaap:SegmentContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1111100000011
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService, us-gaap:StatementOperatingActivitiesSegment

avb:ManagementDevelopmentAndOther, us-gaap:SegmentContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1111100000011
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax avb:ManagementDevelopmentAndOther us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:RentalAndNonRental, us-gaap:SegmentContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2122204440444
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax230.10.3194.3214.9240.3-0.1543.6491.4521.6-0.10.90.90.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax230.10.3194.3214.9240.3-0.1543.6491.4521.6-0.10.90.90.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax avb:RentalAndNonRental us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3333305550555
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax330.10.5294.3314.9340.30.1643.6591.4621.60.01.11.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax330.10.5294.3314.9340.30.1643.6591.4621.60.01.11.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value601593587577566578575569560555550530522518516502508480475457442440430413400394393389312271271258252251251244235231227220215214215212209
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59746.9100.047734.651818.949708.9100.063155.959668.763294.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value1111100000011111122222223322
Percentage of Revenues0.20.20.20.20.20.10.20.20.20.20.20.20.20.20.30.30.30.50.50.60.60.60.60.60.80.80.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.20.20.30.30.30.50.50.60.60.60.60.60.80.80.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, avb:DevelopmentRedevelopment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value154146403580777167817662556863605369595043
Percentage of Revenues2.67.07.96.96.313.913.512.612.114.714.011.810.613.212.212.010.514.512.411.19.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1566.37.03773.43596.33123.813.98497.77545.37667.514.714.011.810.613.212.212.010.514.512.411.19.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:DevelopmentRedevelopment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:EstablishedCommunities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value547466461457460366427420417394398394388393389379375381342341337
Percentage of Revenues91.178.678.579.381.363.374.173.974.571.172.474.374.575.975.475.673.879.472.074.876.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax54414.778.637468.241095.140410.363.346822.744083.547126.971.172.474.374.575.975.475.673.879.472.074.876.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:OtherStabilizedCommunities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value357876756667666871707170745853587755565454
Percentage of Revenues5.913.213.113.111.811.611.612.112.712.612.913.414.211.310.411.615.211.611.912.012.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3524.413.26232.96795.05864.611.67296.37229.48036.512.612.913.414.211.310.411.615.211.611.912.012.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:OtherStabilizedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value15414640358077716763635455
Percentage of Revenues2.67.07.96.96.313.913.512.612.111.511.410.310.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1566.37.03773.43596.33123.813.98497.77545.37667.511.511.410.310.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:DevelopmentRedevelopmentCommunities us-gaap:SegmentContinuingOperations6798.717459.119850.420866.122519.016920.515136.513816.116773.816702.114002.716633.313715.3

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value547466461457460366427420417355417410382
Percentage of Revenues91.178.678.579.381.363.374.173.974.564.075.877.373.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax54414.778.637468.241095.140410.363.346822.744083.547126.964.075.877.373.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:EstablishedCommunities us-gaap:SegmentContinuingOperations34055.738169.530344.325195.324060.321055.215845.015405.017404.921477.815647.914625.117210.3

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value35787675666766687155524970
Percentage of Revenues5.913.213.113.111.811.611.612.112.710.19.69.313.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3524.413.26232.96795.05864.611.67296.37229.48036.510.19.69.313.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:OtherStabilizedCommunities us-gaap:SegmentContinuingOperations7456.127471.912026.219661.310029.7-2656.33800.24799.43918.7-2072.53049.93423.54156.3

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

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



Period End2020-03-312019-03-31
Value55
Percentage of Revenues1.01.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax589.2514.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:ExpansionMarkets avb:EstablishedCommunities0.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value120103103103101441061059843105103
Percentage of Revenues20.117.417.617.917.97.718.518.517.57.819.119.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11989.217.48405.49252.58885.27.711660.211032.111064.27.819.119.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:MetroNYNJ avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value917373737259596069585859
Percentage of Revenues15.212.512.612.712.710.310.410.612.410.510.611.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9107.912.56003.76561.46322.010.36551.86309.47874.610.510.611.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:MidAtlantic avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value815964636560605863585857
Percentage of Revenues13.610.011.011.111.610.510.510.311.310.610.710.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8110.110.05248.45728.85749.010.56654.66139.57155.210.610.710.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:NewEngland avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1049988889392929190898989
Percentage of Revenues17.316.715.115.316.516.016.016.116.116.216.316.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10363.516.77222.97926.58186.016.010119.79589.810167.716.216.316.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:NorthernCalifornia avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value282828282721222126212120
Percentage of Revenues4.84.84.94.94.93.83.83.84.73.93.93.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2853.64.82322.42533.62440.93.82413.82238.22989.63.93.93.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:PacificNorthwest avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value11410210110110086858396838380
Percentage of Revenues19.117.317.317.517.814.914.914.717.315.115.115.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11401.217.38265.29092.38827.114.99422.68774.510938.415.115.115.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:SouthernCalifornia avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:StatementOperatingActivitiesSegment

us-gaap:CorporateNonSegment, us-gaap:SegmentContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value1111100000011222223
Percentage of Revenues0.20.20.20.20.20.10.20.20.20.20.20.20.20.50.60.60.60.60.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.00.2100.0100.0100.00.1100.0100.0100.00.20.20.20.20.50.60.60.60.60.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0

us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value600587585574563514571562557547547528519521507500507469474455440430428410391378383374
Percentage of Revenues99.899.199.799.699.688.999.398.899.498.699.499.799.5100.698.399.699.897.599.799.599.697.699.599.297.996.197.596.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59605.599.147574.451586.449498.788.962716.758958.262930.898.699.499.799.5100.698.399.699.897.599.799.599.697.699.599.297.996.197.596.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentContinuingOperations18057.418254.016164.516381.814545.7100665.89744.19969.210124.7273708.09367.89323.89421.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value171212181314131413111113131011121191011101011109911108897687-46748
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1720.02.11037.31702.41201.82.51524.71514.01542.22.12.12.62.52.02.32.42.22.02.22.52.42.42.62.52.32.52.93.23.13.23.83.12.43.33.1-20.23.11.84.1

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value5554515047555456555247504949474643424344454746434243433833
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5552.59.14183.04489.24204.79.55931.75931.36220.49.58.79.49.49.69.39.38.58.89.19.710.310.910.810.610.611.211.112.212.5

Operating Expenses

Costs And Expenses

us-gaap:CostsAndExpenses



Period End2020-03-312019-03-31
Value462409
Percentage of CostsAndExpenses100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45945.235938.6

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value171212181314131413111113131011121191011101011109911108897687-46748
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1720.02.11037.31702.41201.82.51524.71514.01542.22.12.12.62.52.02.32.42.22.02.22.52.42.42.62.52.32.52.93.23.13.23.83.12.43.33.1-20.23.11.84.1

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value424419409403399366399393386387378367362366349347358329323314297295293281268264269215177171167
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42158.470.733233.936236.535108.363.443845.441245.943617.769.768.869.269.470.867.769.270.668.668.068.667.467.068.168.167.267.369.169.065.266.266.3

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, avb:DevelopmentRedevelopment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value92630262353514743555040344743413546383326
Percentage of OperatingIncomeLoss2.26.47.66.55.914.512.912.011.314.413.310.99.613.012.412.09.814.211.910.69.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax932.94.52509.92341.82061.79.25657.74942.04947.110.09.27.66.79.28.48.36.99.78.17.36.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:DevelopmentRedevelopment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:EstablishedCommunities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value391338327326331267303299295281279276276278271267264270239241233
Percentage of OperatingIncomeLoss92.380.879.980.982.973.075.876.076.472.673.775.476.176.077.776.973.682.174.176.878.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax38892.357.126565.829333.429100.446.233232.031349.633336.050.650.752.252.953.852.653.251.956.350.352.752.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, avb:OtherStabilizedCommunities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value235351504445454747504950514034385936363634
Percentage of OperatingIncomeLoss5.512.812.512.611.212.511.312.012.213.013.013.614.211.010.011.116.511.211.411.611.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2333.39.14158.24561.33946.37.94955.74954.35334.79.18.99.49.97.86.77.711.77.77.88.07.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:OtherStabilizedCommunities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

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



Period End2020-03-312019-03-31
Value33
Percentage of OperatingIncomeLoss0.80.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax340.4308.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:ExpansionMarkets avb:EstablishedCommunities0.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value847472737134747269367172
Percentage of OperatingIncomeLoss19.917.717.718.118.09.518.618.517.99.419.019.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8389.712.55887.66572.06307.66.08175.77642.97789.76.613.113.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:MetroNYNJ avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value665351515142414148414040
Percentage of OperatingIncomeLoss15.612.812.612.712.811.610.410.612.610.710.611.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6584.89.04181.54584.64482.27.44543.04377.35514.17.47.37.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:MidAtlantic avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value533942414340403841393836
Percentage of OperatingIncomeLoss12.69.410.410.410.810.910.09.710.610.110.210.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5330.76.73464.73761.83788.66.94386.54020.34636.27.07.06.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:NewEngland avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value807668677271707068686868
Percentage of OperatingIncomeLoss19.018.316.616.718.119.417.617.917.817.818.218.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7989.212.95524.06048.86365.312.37726.47373.47778.312.412.512.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:NorthernCalifornia avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value202020202016151518161515
Percentage of OperatingIncomeLoss4.94.95.15.15.14.53.93.94.84.24.14.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2069.33.51680.21849.61774.42.81719.41596.92101.92.92.92.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:PacificNorthwest avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value827471727262606069605957
Percentage of OperatingIncomeLoss19.417.717.518.018.217.015.215.418.015.615.615.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8188.212.55827.96516.46382.410.86681.06338.97855.510.910.710.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments avb:SouthernCalifornia avb:EstablishedCommunities0.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value5554515047555456555247504949474643424344454746434243433833
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5552.59.14183.04489.24204.79.55931.75931.36220.49.58.79.49.49.69.39.38.58.89.19.710.310.910.810.610.611.211.112.212.5

Income Loss From Continuing Operations

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value168169290168170385192254141237238165235242356197237155206173208
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16692.928.623630.615108.214963.166.621100.426687.715980.842.843.331.145.146.869.039.346.832.443.437.947.0

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0111000000000000000010
Percentage of IncomeTaxExpenseBenefit100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.00.3908.50.01.1-0.03.26.10.00.00.00.00.00.00.00.00.00.10.00.30.0

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value168167279168170385192254141237238165235242356197237155206172208142241172141-103675861565732244433026235172
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16683.828.222722.115108.214962.166.721097.326681.715980.842.843.331.145.146.769.039.346.832.343.437.747.032.356.041.635.4-2.89.324.231.960.622.8128.417.817.612.911.510.523.233.6

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1521812671671643801932561542412401502373123581721911622071732091442421591434437767912968316-15243027245073
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15125.830.521753.014991.414451.565.821266.726846.617483.143.443.728.445.560.369.534.337.733.743.638.047.432.756.438.635.811.39.724.629.449.927.2126.0-6.29.812.811.810.722.933.9

Net Income Loss

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value167167279168170385192254141237238165235242356197237155206172208142241158141252-10367512286156573234443302724517232581747
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16680.328.222719.515106.014957.566.721105.926694.115986.842.843.331.145.246.769.039.346.832.343.437.747.132.456.038.235.464.0-2.79.324.245.131.960.622.9128.517.917.712.911.710.823.233.715.127.08.322.6

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312014-09-30
Value167279168170241
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16680.322719.515106.014957.556.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-30
Value167279168170385192254141237238165235356197237206172208241
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16680.322719.515106.014957.566.721105.926694.115986.842.843.331.145.269.039.346.843.437.747.156.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value167167279168170385192254141237238165235242356197237155206172208142241158141-103675861565732344433027245172
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16681.528.222720.415107.114958.566.721107.126695.315988.042.843.331.145.246.769.039.346.832.343.437.747.132.456.038.235.4-2.79.324.231.960.622.9128.517.917.712.911.710.823.233.7

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0000000000000000000000014000000000002000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.50.02.62.24.6-0.0-8.7-12.5-6.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.03.4-0.0-0.0-0.00.0-0.0-0.0-0.1-0.0-0.1-0.10.10.9-0.3-0.0-0.1

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value198911912119060189321863918380186621867118646184141817717943179781786717588173951704316931167811632016263161761588115657155701532815145149721518711160896884128241848284887942788178217457
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value897681278242817879027744825882668305802078357652770376887542752871867080694270997155711768236820694767116653638865074312424038223843407343254456445444914401
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets45.142.543.243.242.442.144.344.344.543.643.142.642.843.042.943.342.241.841.443.544.044.043.043.644.643.843.942.742.838.647.345.446.648.051.056.156.557.459.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value198911912119060189321863918380186621867118646184141817717943179781786717588173951704316931167811632016263161761588115657155701532815145149721518711160896884128241848284887942788178217457
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value109111098910814107501063290469045882186038596846985608655683747174578438343944148347534163310305029163025
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets54.957.556.756.857.855.957.056.355.356.155.957.257.061.352.654.453.251.848.943.843.342.340.90.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value7773924624362915510113767365312121465182974003186519450944042538628111211144727336643582486166902902913062293731231056420
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.90.21.31.30.30.50.30.50.70.40.20.30.71.20.41.00.62.41.90.41.23.12.82.72.51.80.70.72.924.57.44.33.07.38.13.73.73.90.00.00.01.40.00.0

Land

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value17316520720821221717316516416315516918317517632518221626826426229830431835336734736537112913914415114413111812012174
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.91.11.11.11.20.90.90.90.90.90.91.01.01.01.91.11.31.61.61.61.81.92.02.32.42.32.42.41.21.61.71.81.71.51.51.51.61.0

Long Term Debt

us-gaap:LongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value81547355742274147100710276037645767574047198706370547076685168646528648162886433649364486153615762756029597257185784385438093362338036333785398640384068
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.038.538.939.238.138.640.740.941.240.239.639.439.239.639.039.538.338.337.539.439.939.938.739.340.339.339.438.238.134.542.540.041.042.844.650.251.252.0

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value00000000333333337774440
Percentage of MinorityInterest100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value109111098910814107501063290469045882186038596846985608655683747174578438343944148347534163310305029163025
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets54.957.556.756.857.855.957.056.355.356.155.957.257.061.352.654.453.251.848.943.843.342.340.90.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value10912109901081510750107331063210397103981033510388103331028210266101711003698569846984098299210909790469045882186078599847385638658684047204582439044014156347934203315305029163025
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets54.957.556.756.857.657.855.755.755.456.456.857.357.156.957.156.757.858.158.656.455.955.957.056.355.356.155.957.257.061.352.654.553.351.949.043.843.442.440.90.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-47-31-45-33-31-26-21-22-24-37-40-42-28-30-100-102-77-31-38-39-40-42-44-45-47-48-50-105-106-108-110-103-76-87-80-20-1-1-1-2-3
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-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-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.6-0.6-0.5-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.7-0.7-1.0-1.2-1.2-0.9-1.0-1.0-0.3-0.0-0.0-0.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value107321073610528105191045710306102491024010229102351022810221101601010510099100921006910068100489466936093549344921390028988897689728967708649804827466646524638386337493593320029403026
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest98.397.797.497.897.496.998.698.599.098.599.099.499.099.4100.6102.4102.3102.3102.2102.8102.9103.4103.3104.4104.6104.5105.9104.8103.6103.6105.5105.3106.3105.7111.6111.0109.6108.4104.9100.8100.0
Percentage of Assets54.056.255.255.656.156.154.954.854.955.656.357.056.556.657.458.059.159.559.958.057.657.858.858.857.858.659.359.959.063.555.557.456.654.854.648.647.645.942.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value11111111111111111111111111111100000000000
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value00000000000033333333777444
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.20.20.20.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.1
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1091110989108141075010733106321038810171984090469045882186038596846985608655683747174578438343944148347534163310305029163025
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.999.999.999.899.899.899.999.999.9100.0100.0100.0
Percentage of Assets54.957.556.756.857.657.856.456.958.155.957.056.355.356.155.957.257.061.352.654.453.251.848.943.843.342.340.90.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value2252823292623063501671791281881441021339436-134-146-197-182-217-223-267-256-347-353-345-458-308-206-142-153-145-208-171-409-368-332-282-149-221
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.12.63.02.42.93.31.61.71.21.81.41.01.30.90.4-1.4-1.5-2.0-1.9-2.4-2.5-3.0-2.8-3.9-4.1-4.0-5.4-3.6-2.4-2.1-3.3-3.2-4.7-3.9-9.9-10.6-9.7-8.5-4.9-0.80.1
Percentage of Assets1.11.51.71.41.61.90.91.00.71.00.80.60.70.50.2-0.8-0.9-1.2-1.1-1.3-1.4-1.7-1.6-2.2-2.3-2.3-3.0-2.1-1.4-1.3-1.7-1.7-2.5-2.0-4.8-4.6-4.2-3.6-2.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value111111111111111111111111111111000000000
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1073210736105281051910457103061024910240102291023510228102211016010105100991009210069100681004894669360935493449213900289888976897289677086498048274666465246383863374935933200
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets54.056.255.255.656.156.154.954.854.955.656.357.056.556.657.458.059.159.559.958.057.657.858.858.857.858.659.359.959.063.555.557.456.654.854.648.647.645.942.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2252823292623063501671791281881441021339436-134-146-197-182-217-223-267-256-347-353-345-458-308-206-142-153-145-208-171-409-368-332-282-149
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.51.71.41.61.90.91.00.71.00.80.60.70.50.2-0.8-0.9-1.2-1.1-1.3-1.4-1.7-1.6-2.2-2.3-2.3-3.0-2.1-1.4-1.3-1.7-1.7-2.5-2.0-4.8-4.6-4.2-3.6-2.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-47157000.0-31503000.0-45082000.0-33184000.0-31907000.0-26144000.0-21241000.0-22707000.0-24162000.0-37419000.0-40863000.0-42989000.0-28613000.0-30510000.0-100531000.0-102997000.0-77770000.0-31387000.0-38181000.0-39523000.0-40950000.0-42515000.0-44074000.0-45620000.0-47058000.0-48631000.0-50094000.0-105042000.0-106616000.0-108007000.0-110787000.0-103809000.0-76012000.0-87020000.0-80866000.0-20595000.0-1259000.0-1175000.0-1067000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-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



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value00000000333333337774440
Percentage of MinorityInterest100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value341306376276362319356309315338355268293291306267277262302255236245231220811051348913273976210268
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33932.951.730597.524794.831786.955.339041.932430.235656.161.064.550.756.256.359.353.354.654.663.655.953.455.653.855.126.141.753.435.554.231.042.127.546.732.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-136-436-167-276-313-101-1782-319-289-309-131-235-170-154-327-384-213-292-252-442-320-184-224-649-16626-176-168-124-120-1442-36
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13512.1-73.6-13580.8-24850.8-27496.6-17.5-19602.5272.4-36036.1-52.1-56.2-24.7-45.1-33.0-29.9-65.3-75.7-44.3-61.5-55.1-100.0-72.7-43.0-56.1-208.1-65.910.5-70.3-68.8-52.9-52.0-63.40.9-16.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value535-77-204135-71-282-245-233721-63-205-15128-268144-19632243-134-107144-32108-1717-307-2324883336100-62145-15
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53145.0-13.0-16634.012159.9-6279.5-48.8-26929.1-24475.28224.40.2-11.4-38.8-29.05.4-52.028.8-38.56.851.2-29.4-24.332.8-7.527.2-550.4-121.8-92.5194.413.915.643.2-27.666.0-7.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value341306376276362319356309315338355268293291306267277262302255236245231220811051348913273976210268
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33932.951.730597.524794.831786.955.339041.932430.235656.161.064.550.756.256.359.353.354.654.663.655.953.455.653.855.126.141.753.435.554.231.042.127.546.732.0

Net Income Loss

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value168167279168170385192254141237238165235242356197237155206172208142241172141-103675861565732244433026235172
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16683.828.222722.115108.214962.166.721097.326681.715980.842.843.331.145.146.769.039.346.832.343.437.747.032.356.041.635.4-2.89.324.231.960.622.8128.417.817.612.911.510.523.233.6

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-136-436-167-276-313-101-1782-319-289-309-131-235-170-154-327-384-213-292-252-442-320-184-224-649-16626-176-168-124-120-1442-36
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13512.1-73.6-13580.8-24850.8-27496.6-17.5-19602.5272.4-36036.1-52.1-56.2-24.7-45.1-33.0-29.9-65.3-75.7-44.3-61.5-55.1-100.0-72.7-43.0-56.1-208.1-65.910.5-70.3-68.8-52.9-52.0-63.40.9-16.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value535-77-204135-71-282-245-233721-63-205-15128-268144-19632243-134-107144-32108-1717-307-2324883336100-62145-15
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53145.0-13.0-16634.012159.9-6279.5-48.8-26929.1-24475.28224.40.2-11.4-38.8-29.05.4-52.028.8-38.56.851.2-29.4-24.332.8-7.527.2-550.4-121.8-92.5194.413.915.643.2-27.666.0-7.1

Payments Of Dividends

Payments Of Dividends

Payments For Repurchase Of Common Stock

Debt Instrument Interest Rate Stated Percentage

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

us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

avb:EmployeeAndDirectorsStockOptions, avb:StockOptionAndIncentivePlan2009



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312011-12-31
Value000000000000000000000000000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

avb:EmployeeAndDirectorsStockOptions, avb:StockOptionAndIncentivePlan2009



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312011-12-31
Value129.35124.05125.98129.28128.58128.84128.26128.3128.3126.77126.77126.83124.31124.25124.37124.65122.04122.17122.85122.4122.64122.67122.58122.77120.77112.6798.42
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

avb:RestrictedStockConvertedFromPerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value96317.00.00.00.073072.00.00.00.088297.00.00.00.0128482.00.00.00.0115618.00.00.00.095826.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0

avb:RestrictedStockandRestrictedStockConvertedFromPerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value161229.02143.00.02355.0148004.00.0628.03384.0182998.0510.00.02812.0198502.0527.0432.02888.0193171.00.00.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod167.40.00.00.0202.50.00.00.0207.30.00.00.0154.50.00.00.0167.10.00.0

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value76164.0672.00.00.079840.00.0464.00.0100501.00.00.00.081708.00.0529.0494.093031.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod79.10.00.00.0109.30.00.00.0113.80.00.00.063.60.00.00.080.5

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value64912.02143.00.02355.074932.00.0628.03384.094701.0510.00.02812.070020.0527.0432.02888.077553.00.00.03134.058819.01341.0-16.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod67.40.00.00.0102.50.00.00.0107.30.00.00.054.50.00.00.067.10.00.00.061.40.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5478545643454234333443432112111112
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value14010399100102
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0

avb:LeaseArrangements

avb:NewOfficeLeases



Period End2020-03-31
Value46
Percentage of OperatingLeaseRightOfUseAsset33.4

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value868127334330195217281349271201217293368329505605
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SubsequentEventType

avb:DerivativeNotionalAmountsSettledDuringPeriod

us-gaap:SubsequentEvent



Period End2020-02-21
Value350
Percentage of DerivativeNotionalAmountsSettledDuringPeriod100.0

avb:DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value03061717
Percentage of DisposalGroupNotDiscontinuedOperationNetOperatingIncomeFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations100.0100.0100.0100.0100.0100.0

avb:EquityMethodInvestmentNetIncomeLossPortionAttributableToParent



Period End2020-03-312019-03-31
Value10
Percentage of EquityMethodInvestmentNetIncomeLossPortionAttributableToParent100.0100.0

avb:EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value899182186555567888910111111111113141517131112121212111110988
Percentage of EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:EquityMethodInvestmentSummarizedFinancialInformationInterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8888855555766879209141010112213131515151212131212121211999
Percentage of EquityMethodInvestmentSummarizedFinancialInformationInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12131413138888899111112121415171717181920212222171819181818171716151113
Percentage of EquityMethodInvestmentSummarizedFinancialInformationOperatingAndOtherExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:EquityMethodInvestmentsAmortizationOfExcessInvestmentAndOther



Period End2020-03-312019-03-31
Value-530000.0-532000.0
Percentage of EquityMethodInvestmentsAmortizationOfExcessInvestmentAndOther100.0100.0

avb:GainLossonSaleofOtherInvestmentsNetOfMarketingAndAdministrativeCosts



Period End2020-03-312019-03-31
Value30
Percentage of GainLossonSaleofOtherInvestmentsNetOfMarketingAndAdministrativeCosts100.0100.0

avb:GainOnSaleOfRealEstateAssetsInContinuingOperations



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value2401301424227
Percentage of GainOnSaleOfRealEstateAssetsInContinuingOperations100.0100.0100.0100.0100.0100.0

avb:IndirectOperatingExpensesNetOfCorporateIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value22202023192018181816151616141415161313141512131210101097888777-52777
Percentage of IndirectOperatingExpensesNetOfCorporateIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:NumberofResidentialCondominiumUnitsSold



Period End2020-03-31
Value36.0
Percentage of NumberofResidentialCondominiumUnitsSold100.0

avb:OperatingExpensesFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value01141010
Percentage of OperatingExpensesFromAssetsHeldForSaleNotClassifiedAsDiscontinuedOperations100.0100.0100.0100.0100.0100.0

avb:PaymentForRedemptionOfPreferredInterestObligation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0000000000100100001201011311
Percentage of PaymentForRedemptionOfPreferredInterestObligation100.00.00.0100.0100.00.0100.00.0100.00.0100.00.0100.0100.00.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0

avb:PaymentsforCapitalImprovementsNonRealEstate



Period End2020-03-312019-03-31
Value100
Percentage of PaymentsforCapitalImprovementsNonRealEstate100.0100.0

avb:RevenueFromAssetsHeldforSaleNotClassifiedAsDiscontinuedOperations



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value151102728
Percentage of RevenueFromAssetsHeldforSaleNotClassifiedAsDiscontinuedOperations100.0100.0100.0100.0100.0100.0

us-gaap:Range, us-gaap:SubsidiarySaleOfStock

avb:SalesAgentCompensationPercentageContinuousEquityProgram

srt:Maximum, avb:ContinuousEquityProgramCEPV



Period End2020-03-312019-12-312019-09-30
Value0.0150.00.0
Percentage of SalesAgentCompensationPercentageContinuousEquityProgram100.00.00.0

us-gaap:AwardType

avb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedInPeriodFairValue

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value14000140001500012000120001000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsIssuedInPeriodFairValue100.0100.00.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-31
Value1401014000100001000080005003354
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value710107681065786557655785699812107
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value710107681065786557655785699812107
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value7101075699812107
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5477545533443334333333435222222213
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DeferredCompensationShareBasedPayments, avb:NonEmployeeDirector



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-302012-06-302012-03-31
Value000000000000000000000000000000
Percentage of AllocatedShareBasedCompensationExpense9.09.56.45.37.89.48.56.010.110.38.67.89.310.97.46.49.18.58.47.17.08.86.20.04.90.00.00.00.07.0

us-gaap:AmortizationOfDebtDiscountPremium



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-31
Value00000000000-1-4-4-4-4-4-4-4-6-8-8-8-8-8-8-3
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-31
Value111111222112111111111111111
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value740-2074134-22-63-687869-15-76-7538
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.591.521.521.521.46999999999999981.471.471.471.421.421.421.421.35000000000000051.351.351.351.251.251.251.251.15999999999999971.161.161.161.071.071.070.970.970.970.89249999999999960.89250.89250.89250.89249999999999960.89250.89250.8925
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostOfOtherPropertyOperatingExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value131125133132123130132130
Percentage of CostOfOtherPropertyOperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

avb:VariableRateUnsecuredTermLoan150Million, us-gaap:UnsecuredDebt, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-03-312018-03-31
Value0.00850.00850.015
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:LineOfCredit, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-31
Value0.007750.007750.008250.008250.008250.0105
Percentage of DebtInstrumentBasisSpreadOnVariableRate191.291.255.00.00.00.0

us-gaap:Depreciation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value17717116516216215815615615915714414114014013113212712212011811611411111010616018910562
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value111111111111111111111111115411
Percentage of DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value224212212212203203203203196196196195185185185185171171496-1651531531501389284847977
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value2242122122121531531501389284847977
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value224212212212203-203-2032031961961961951851851851851711711661651531531501389284847977
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0-100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.033.5-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3123212321222113311230111111111111
Percentage of EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4265-4-825342111083321827996566338332210171251443789-2-3-3-6-3-4
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3335373535242421212124262830303336414343454449525156574343444242403837332826
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfOtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value000000000-110000100000900000000
Percentage of GainLossOnSaleOfOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.00.00.00.00.0100.0

us-gaap:GainLossOnSaleOfOtherInvestments



Period End2020-03-312019-03-31
Value40
Percentage of GainLossOnSaleOfOtherInvestments100.00.0

us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

avb:TheParkLoggia



Period End2020-03-31
Value4
Percentage of GainLossOnSaleOfOtherInvestments100.0

us-gaap:GainLossOnSaleOfProperties



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-06-302013-03-312012-06-302011-12-312011-09-302010-12-312010-09-30
Value2461302015244351050815944979421254811255127915603733849527313-1460
Percentage of GainLossOnSaleOfProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0

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

us-gaap:GainOnBusinessInterruptionInsuranceRecovery

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-30
Value0000003
Percentage of GainOnBusinessInterruptionInsuranceRecovery0.00.00.00.00.00.0100.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-30
Value0000000
Percentage of GainOnBusinessInterruptionInsuranceRecovery0.00.00.00.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-30
Value0000000
Percentage of GainOnBusinessInterruptionInsuranceRecovery0.00.00.00.00.00.00.0

us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-30
Value0000003
Percentage of GainOnBusinessInterruptionInsuranceRecovery0.00.00.00.00.00.0100.0

us-gaap:GainsLossesOnExtinguishmentOfDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-06-302013-09-302013-06-302012-03-31
Value-90000-14-100-10-240-40-20187000000-1
Percentage of GainsLossesOnExtinguishmentOfDebt100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.00.0100.0100.00.00.0100.00.00.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

avb:NotesPayable3.625Maturities2020and2021, us-gaap:UnsecuredDebt



Period End2020-03-31
Value9
Percentage of GainsLossesOnExtinguishmentOfDebt-100.0

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

avb:NotesPayable3.625Maturities2020and2021, us-gaap:UnsecuredDebt, us-gaap:SubsequentEvent



Period End2020-02-21
Value9
Percentage of GainsLossesOnExtinguishmentOfDebt0.0

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value2401302014242271050922744879020230519350702306000002731371021
Percentage of GainsLossesOnSalesOfInvestmentRealEstate100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.00.00.00.0100.0100.0100.0100.00.0100.0

us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

avb:AvalonShelton



Period End2020-03-31
Value24
Percentage of GainsLossesOnSalesOfInvestmentRealEstate99.9

us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:ImpairmentOfRealEstate

avb:LandParcel



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-31
Value00000000090
Percentage of ImpairmentOfRealEstate0.00.00.00.00.00.00.00.00.0100.00.0

us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:RealEstateProperties

avb:TheParkLoggia, avb:DevelopmentCommunities



Period End2020-03-31
Value0
Percentage of ImpairmentOfRealEstate0.0

us-gaap:IncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1710-1210010521161002727120133451307530-185221200-1000
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1-10-4-5-2-1-1-1-117-152-40-61-5-4-3-1-40-161-3100-1000
Percentage of IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3-4855-3032-610-1111-3260-1721-730-5-7-9353-6513-7-6-91-1126-8254-9
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInConstructionPayables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-31
Value0-1-1025409-21-10-2-40010-4-615-73200
Percentage of IncreaseDecreaseInConstructionPayables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-31
Value1-1052130-20-26-3014210-10618-9-612-94-132389
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsCapitalized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value11121517171616141313161717181920202020191915151819171613121212108766799
Percentage of InterestCostsCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaidNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value36732563257135613383216834564744463957315937605545422752284731472849
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseAndRentalExpense



Period End2020-03-312019-03-31
Value33
Percentage of LeaseAndRentalExpense100.0100.0

us-gaap:MinorityInterestChangeInRedemptionValue



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value00000000200020000002031000-100
Percentage of MinorityInterestChangeInRedemptionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value0000031000-100
Percentage of MinorityInterestChangeInRedemptionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value000000000200020000002031000-100
Percentage of MinorityInterestChangeInRedemptionValue100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-43.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestPeriodIncreaseDecrease



Period End2020-03-312019-09-302019-06-302014-12-312014-09-302014-03-312013-03-312011-12-312011-09-302011-06-302011-03-31
Value00000001300
Percentage of MinorityInterestPeriodIncreaseDecrease100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302014-12-312014-09-302014-03-312013-03-312011-12-312011-09-302011-06-302011-03-31
Value00000001300
Percentage of MinorityInterestPeriodIncreaseDecrease100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-12000.0-12000.0-11000.0-12000.0-11000.0-11000.0-11000.0-11000.0-11000.0-10000.0-11000.0-10000.0-11000.0-11000.0-10000.0-10000.0-10000.0-10000.0-9000.0-9000.0-9000.0-9000.0-9000.0-9000.0-9000.0-8000.0-8000.0-8000.0-7000.0-7000.0-7000.0-7000.0-7000.0-7000.0-7000.0-14000.0-14000.0-14000.0
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncashProjectAbandonmentCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-30
Value11010000000000100000000
Percentage of NoncashProjectAbandonmentCosts100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:OperatingLeaseLeaseIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value600592586576565577575568
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0

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

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value154146390243331
Percentage of OperatingLeaseLeaseIncome2.66.97.96.90.14.25.85.6

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value546465459455529454447442
Percentage of OperatingLeaseLeaseIncome91.078.678.479.193.878.777.977.8

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3577757521666058
Percentage of OperatingLeaseLeaseIncome5.813.112.913.03.811.610.610.4

us-gaap:StatementOperatingActivitiesSegment

us-gaap:SegmentContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value596584581570551545541532
Percentage of OperatingLeaseLeaseIncome99.498.799.299.197.794.494.293.8

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-1711-13-2-7-6001110-16
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-06-302019-03-312018-03-31
Value-17-13-2-711
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-31
Value-17-13-2-7
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-1-1-1-1-1-1-1-1-1-1-1-1
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1-1-1-1-111-1
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0-100.0-100.0100.0

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-31
Value-1-1-1-1
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0

us-gaap:OtherNonoperatingExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value32020101
Percentage of OtherNonoperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherSellingGeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value111000
Percentage of OtherSellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForCapitalImprovements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3242442720232221152319148231813117-104271312131227742-26431
Percentage of PaymentsForCapitalImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromHedgeFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-05-312017-06-302017-04-302017-03-312016-12-312016-09-30
Value2000120000-12004-10-2000
Percentage of PaymentsForProceedsFromHedgeFinancingActivities100.00.00.0100.00.00.00.00.0100.00.00.0100.0100.0100.00.00.00.0

us-gaap:SubsequentEventType

us-gaap:SubsequentEvent



Period End2020-02-21
Value20
Percentage of PaymentsForProceedsFromHedgeFinancingActivities0.0

us-gaap:PaymentsOfCapitalDistribution



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12000.012000.011000.012000.011000.011000.011000.011000.011000.010000.011000.010000.011000.011000.010000.010000.010000.010000.09000.010000.09000.00.09000.09000.08000.07000.00.07000.06000.07000.0-103000.015000.013000.014000.0
Percentage of PaymentsOfCapitalDistribution100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDistributionsToAffiliates



Period End2020-03-312019-03-31
Value102000.0113000.0
Percentage of PaymentsOfDistributionsToAffiliates100.0100.0

us-gaap:PaymentsOfFinancingCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312011-12-312011-09-302010-12-312010-09-30
Value5003612003509250362030400305-90
Percentage of PaymentsOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsOfOrdinaryDividends



Period End2020-03-312019-03-31
Value213203
Percentage of PaymentsOfOrdinaryDividends100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1401014000100010000
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:PaymentsToAcquireBusinessesAndInterestInAffiliates



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312011-03-312010-03-31
Value98000302494457-11912005000057-132-1-1
Percentage of PaymentsToAcquireBusinessesAndInterestInAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireMortgageNotesReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0000000023364811000
Percentage of PaymentsToAcquireMortgageNotesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsToAcquireOtherRealEstate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-03-312012-03-31
Value013313460912548400234228000223017000004707497
Percentage of PaymentsToAcquireOtherRealEstate0.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.00.0100.0100.00.0100.00.00.00.00.0100.00.0100.0100.0

us-gaap:PaymentsToDevelopRealEstateAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value245260231282278275260303301236247236259331282320266303400286578380313266221159183190155110-76096115118
Percentage of PaymentsToDevelopRealEstateAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToMinorityShareholders



Period End2020-03-312019-03-31
Value00
Percentage of PaymentsToMinorityShareholders100.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-08-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0201150155510000053561111115577951612570812725773113150591522283
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndCollectionOfNotesReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-12-312015-09-302014-12-312014-09-30
Value0100022322400000000
Percentage of ProceedsFromSaleAndCollectionOfNotesReceivable100.0100.00.00.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:ProceedsFromSaleOfOtherRealEstate



Period End2020-03-312019-03-31
Value980
Percentage of ProceedsFromSaleOfOtherRealEstate100.00.0

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-31
Value63025396714171662980166661101591272874868499623112110052327
Percentage of ProceedsFromSaleOfRealEstateHeldforinvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromSecuredNotesPayable



Period End2020-03-312019-03-31
Value510
Percentage of ProceedsFromSecuredNotesPayable100.00.0

us-gaap:ProceedsFromUnsecuredLinesOfCredit



Period End2020-03-312019-03-312018-09-302017-09-302016-09-30
Value750056137170
Percentage of ProceedsFromUnsecuredLinesOfCredit100.00.0100.0100.0100.0

us-gaap:ProceedsFromUnsecuredNotesPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value699004490000299748094806470474029905245030002500350400
Percentage of ProceedsFromUnsecuredNotesPayable100.00.0100.0100.00.00.00.00.0100.0100.00.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.00.0100.00.0100.0100.0

us-gaap:RealEstateTaxExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value676564626160615959575753525152515049504547464442444242322625242224242424232323
Percentage of RealEstateTaxExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfNotesPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-31
Value516623135198973028252126421331371910715558444331507
Percentage of RepaymentsOfNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfUnsecuredDebt



Period End2020-03-312019-03-312017-12-312016-12-312015-12-312015-09-302014-12-312014-09-302013-03-312012-03-312011-09-30
Value65803002540000100179189
Percentage of RepaymentsOfUnsecuredDebt100.00.0100.0100.00.00.00.00.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

avb:NotesPayable3.625Maturities2020, us-gaap:UnsecuredDebt



Period End2020-03-31
Value400
Percentage of RepaymentsOfUnsecuredDebt60.7

avb:NotesPayableMaturities2021, us-gaap:UnsecuredDebt



Period End2020-03-31
Value250
Percentage of RepaymentsOfUnsecuredDebt38.0

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

avb:NotesPayable3.625Maturities2020, us-gaap:UnsecuredDebt, us-gaap:SubsequentEvent



Period End2020-02-21
Value400
Percentage of RepaymentsOfUnsecuredDebt0.0

avb:NotesPayableMaturities2021, us-gaap:UnsecuredDebt, us-gaap:SubsequentEvent



Period End2020-02-21
Value250
Percentage of RepaymentsOfUnsecuredDebt0.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

avb:RestrictedStockConvertedFromPerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value594.0135.00.00.00.00.00.0185.0572.00.00.0657.00.00.0395.00.00.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.00.00.00.00.00.0100.0100.00.00.0100.00.00.0100.00.00.0

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8004.0546.03677.0-94.0248.0810.00.01038.01271.00.0413.0737.0792.00.0506.0630.0494.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod1347.5404.40.00.00.00.00.0561.1222.20.00.0112.20.00.0128.10.00.0

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3337.0496.0292.0822.0616.0238.0188.02420.01257.0343.0834.01318.0236.0414.01210.01744.0499.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod561.8367.40.00.00.00.00.01308.1219.80.00.0200.60.00.0306.30.00.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value183.451.06999999999999323.4099999999999966-5.75167.711.81000000000000230.01.460000000000008157.060.00.9899999999999807-1.9899999999999807160.390.0-2.5-7.340000000000003151.82
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value191.25-1.9500000000000172.2100000000000088.859999999999985165.33-0.29999999999998295-0.09000000000000341-1.8900000000000148168.680.129999999999995451.5600000000000023-2.0173.730.090000000000003411.9500000000000177.519999999999982152.87
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue104.3-182.264.8-154.198.6-16.60.0-129.5107.40.0157.6100.5108.30.0-78.0-102.5100.7

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value238.860.0600000000000022740.00.0200.690.00.00.0155.310.00.00.0176.590.00.039999999999992040.0141.88
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.00.00.0100.00.00.00.0100.00.00.00.0100.00.0100.00.0100.0

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value225.540.469999999999998860.00.2400000000000091195.720.00.120000000000004550.14000000000001478161.320.00.00.5100000000000193179.070.039999999999992040.120000000000004550.6599999999999966161.56
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue94.4783.30.00.097.50.00.00.0103.90.00.00.0101.40.0300.00.0113.9

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

avb:RestrictedStockConvertedFromPerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value109758.0574.08124.00.0110366.00.00.0154.0112076.00.00.01446.069149.00.00.0367.036505.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0100.0100.00.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.0

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value76012.01919.010126.0848.076396.01068.01160.01380.064224.01338.0971.05672.065702.04089.01286.03929.079408.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod69.3334.3124.60.069.20.00.0896.157.30.00.0392.395.00.00.01070.6217.5

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-31
Value70351.01108.08407.00.075195.0602.0109.0245.067609.0154.01146.01847.057172.0239.0203.04822.048189.05290.03696.03217.032887.01540.03878.033365.029219.039054.038349.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesDividendReinvestmentPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-31
Value529.0475.0502.0490.0602.0559.0578.0569.0566.0592.0638.0663.01165.0707.0648.0465.0576.0534.0580.0544.0484.0566.0582.0638.0550.0735.0941.0
Percentage of StockIssuedDuringPeriodSharesDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensationForfeited



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-03-312012-03-312011-12-312011-03-312010-12-31
Value3931.0631.0292.0822.0616.0238.0188.02605.01829.0343.0834.01975.0236.03855.0395.00.012.0-2764.02282.07770.09226.04027.00.0505.00.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensationForfeited100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:AwardType

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-12-31
Value3931.0631.0292.0822.0616.0238.0188.02605.01829.0343.0834.01975.0236.0414.01605.01744.0499.07770.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensationForfeited100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.010.7406.30.04158.3100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-30
Value00000000000000000000000000
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType, us-gaap:PlanName

avb:EmployeeAndDirectorsStockOptions, avb:StockOptionAndIncentivePlan2009



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value00000000000000000000000
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.084.4100.00.00.00.039.077.342.5100.0100.049.245.828.712.380.073.727.933.3

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-31
Value112000.0104000.0106000.0100000.0108000.097000.0100000.094000.096000.0106000.0121000.0126000.0205000.0120000.0118000.085000.0101000.097000.098000.091000.086000.085000.085000.078000.076000.095000.0107000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueNewIssues



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value-140501415000-110052460115-71557698-3412431871312773103146
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value-120501435000-120052470115-51557698-2412441871512773103147
Percentage of StockIssuedDuringPeriodValueNewIssues88.663.3100.0101.3100.0100.099.8110.3100.293.1100.1102.7100.0100.1100.181.9100.0100.0100.164.7100.1100.0107.7100.0145.0100.1100.0100.0100.7

us-gaap:CommonStock



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value0000000000000000000000000000
Percentage of StockIssuedDuringPeriodValueNewIssues-0.00.00.00.00.00.0-0.00.0-0.00.00.00.00.00.0-0.00.00.00.0-0.10.00.00.10.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value-14050141412431871312773103146
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-31
Value-10-10001000-1000-1000-10000-1000-1
Percentage of StockIssuedDuringPeriodValueNewIssues11.536.7-1.3-0.00.00.2-10.3-0.26.9-0.1-2.70.0-0.1-0.118.2-0.1-0.0-0.135.3-0.1-0.0-7.8-0.0-45.0-0.10.00.0-0.7

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensationForfeited



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-03-312012-03-312011-12-312011-03-312010-12-31
Value00000000000000000001000000
Percentage of StockIssuedDuringPeriodValueShareBasedCompensationForfeited100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:UndistributedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value167167278167169384191253141236237164235241355196237155205171207141240157141-1036758615657444330
Percentage of UndistributedEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value0000010000000000000000000000
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value0000000000000111000000000000000
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value7500.00.07500.07500.07500.00.07500.07500.07500.00.07500.07500.07500.00.07500.07500.07500.00.07500.07500.07500.00.07500.07500.07500.07500.07500.07500.07500.07500.07500.0-237.07707.07707.010291.0-28.015346.015351.0
Percentage of WeightedAverageNumberOfLimitedPartnershipAndGeneralPartnershipUnitOutstandingBasicAndDiluted100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

avb:DownRealEstateInvestmentTrustUnitsFairValue

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value111111111111111111111111011110
Percentage of DownRealEstateInvestmentTrustUnitsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value11111111111111111111110
Percentage of DownRealEstateInvestmentTrustUnitsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:EquityMethodInvestmentSummarizedFinancialInformationAssetsOtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value199196199197206459035383946487649521565957180607672921323554021001687797388841087082525267
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssetsOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesOtherLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value158157161157161151611131013141516202021202321252434323929474036202622292730262924
Percentage of EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:EquityMethodInvestmentSummarizedFinancialInformationMortgageNotesPayableAndCreditFacility



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302011-03-312010-12-31
Value781782833834835837492521523523525623625689720722782947902964968980982122512491251135813721391943103310771074103510721022965
Percentage of EquityMethodInvestmentSummarizedFinancialInformationMortgageNotesPayableAndCreditFacility100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:EquityMethodInvestmentSummarizedFinancialInformationRealEstateNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value120512041363136813861420731684689695699856862954100510221111139213901513152416171624185418831890205320672112133714771544159715831493150314611393
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRealEstateNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:LeaseLiability



Period End2020-03-312019-12-312019-09-302019-06-30
Value185140136138
Percentage of LeaseLiability100.0100.0100.0100.0

avb:LeaseRightOfUseAsset



Period End2020-03-312019-12-31
Value162124
Percentage of LeaseRightOfUseAsset100.0100.0

us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

avb:NumberOfApartmentHomesHeldForSale

avb:AvalonTowers, us-gaap:SubsequentEvent



Period End2020-02-21
Value109.0
Percentage of NumberOfApartmentHomesHeldForSale100.0

us-gaap:PropertyPlantAndEquipmentByType

avb:NumberOfOperatingApartmentCommunitiesOwned

avb:PropertiesOnLandSubjectToLandLeases



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-312012-12-31
Value11.011.011.011.011.011.013.016.016.012.011.0
Percentage of NumberOfOperatingApartmentCommunitiesOwned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

avb:NumberOfResidentialCondominiumUnits

avb:TheParkLoggia



Period End2020-03-31
Value172.0
Percentage of NumberOfResidentialCondominiumUnits100.0

avb:OperatingRealEstateInvestmentPropertyNet



Period End2020-03-312019-12-31
Value1670316632
Percentage of OperatingRealEstateInvestmentPropertyNet100.0100.0

avb:RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-03-312012-12-312011-12-31
Value2370823558231222284122548222772243522179221082193521492210882091920755203621997219721192281900218611181731778417060167731564796218654
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value481557552989494969898979594112747481897350422941434341104750697378
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale2.02.42.40.40.40.40.40.40.40.40.40.40.50.40.40.40.50.40.30.20.20.20.00.00.20.10.00.00.40.80.9

us-gaap:MaterialReconcilingItems



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value38020181048411613013668858610384519511477484553487180
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale0.20.00.10.10.50.40.50.60.60.30.40.40.50.42.62.62.42.52.92.61.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, avb:DevelopmentRedevelopment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value222037023485371933605201489546254321501547664533427647553994406538024238379535813147397230242032
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale9.415.715.116.314.923.321.820.919.522.922.221.520.422.919.620.419.322.020.019.217.322.318.021.1

us-gaap:OperatingSegments, avb:EstablishedCommunities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value19377157471569215676159611396114585144901451513565134581347213393135111344813147131551239112495124711236673606354
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale81.766.867.968.670.862.765.065.365.761.862.663.964.065.166.065.866.764.465.867.068.041.437.9

us-gaap:OperatingSegments, avb:OtherStabilizedCommunities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value15913551337233273026293427402833303631893086290330322330232521662196204021062028210060576621
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale6.715.114.614.613.413.212.212.813.714.514.413.814.511.211.410.811.110.611.110.911.634.139.5

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

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



Period End2020-03-312019-03-31
Value320319
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale1.41.4

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value4343354535393531352730863729372635133071361736122412
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale18.315.115.315.515.613.916.616.815.914.016.817.111.6

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value3545268526782674267122262223223626592216221322251862
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale15.011.411.611.711.810.09.910.112.010.110.310.69.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value2765206521032118218820142006197721811993198819621667
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale11.78.89.19.39.79.08.98.99.99.19.39.38.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value3268285027822776300729862983297829942972296629612812
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale13.812.112.012.213.313.413.313.413.513.513.814.013.6

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value991990988987986727726726981724723722731
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale4.24.24.34.34.43.33.23.34.43.33.43.43.5

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value4142360935993589358029212916284535562905290128322840
Percentage of RealEstateGrossAtCarryingValueExcludingGrossRealEstateAssetsHeldForSale17.515.315.615.715.913.113.012.816.113.213.513.413.7

us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

avb:RetailSquareFeet

avb:TheParkLoggia



Period End2020-03-31
Value67000.0
Percentage of RetailSquareFeet100.0

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value257274304258279297300285299308310275293274335306304260271242249244250227241243254224316224225252233247235282245246
Percentage of AccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConstructionPayableCurrentAndNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value92929310410296929283858494961001001009998103109941019896949484845353514343363633323449
Percentage of ConstructionPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentAnnualPrincipalPayment

avb:NotesPayableMaturities2020, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302012-12-312012-09-302012-06-302012-03-31
Value88882222333333333456662222
Percentage of DebtInstrumentAnnualPrincipalPayment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:NotesPayableMaturities2021, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302012-12-312012-09-302012-06-302012-03-31
Value999922223333333334565552222
Percentage of DebtInstrumentAnnualPrincipalPayment114.5105.9105.9105.982.282.295.095.097.498.098.098.098.098.098.098.00.099.0100.7101.70.096.596.5106.6106.6106.6106.6

avb:NotesPayableMaturities2022, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302012-12-31
Value9999222233333333334566663
Percentage of DebtInstrumentAnnualPrincipalPayment122.1112.9112.9112.986.486.4101.5101.5104.1104.7104.7104.7104.7104.7104.7104.7104.70.0105.9107.4108.50.0102.4102.4113.7

avb:NotesPayableMaturities2023, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value101010102222344444
Percentage of DebtInstrumentAnnualPrincipalPayment132.2122.3122.3122.390.990.9108.1108.1111.0111.5111.5111.5111.5111.5

avb:NotesPayableMaturities2024, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1111111122333444444444455
Percentage of DebtInstrumentAnnualPrincipalPayment142.5131.8131.8131.896.196.1114.7114.7118.1118.9118.9118.9118.9118.9118.9118.9118.90.0120.5101.787.2

avb:NotesPayableMaturities2025, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-31
Value121212122233444444444
Percentage of DebtInstrumentAnnualPrincipalPayment154.0142.4142.4142.4101.0101.0121.8121.8125.6126.5126.5126.5126.5126.5126.5125.60.0

avb:NotesPayableMaturities2026, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value131313132233444444
Percentage of DebtInstrumentAnnualPrincipalPayment166.7154.2154.2154.2106.1106.1129.9129.9134.1135.0135.0135.0135.0134.1

avb:NotesPayableMaturities2027, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value14141313222243
Percentage of DebtInstrumentAnnualPrincipalPayment184.4170.6154.6154.684.684.6110.9110.9121.085.1

avb:NotesPayableMaturities2028, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2020202000
Percentage of DebtInstrumentAnnualPrincipalPayment253.7234.7234.7234.734.034.0

avb:NotesPayableMaturitiesThereafter, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-09-302014-06-302012-12-312012-09-302012-06-302012-03-31
Value18918920020030301271271351482132132132132182182182180858583868686
Percentage of DebtInstrumentAnnualPrincipalPayment2328.42154.02287.72287.71129.61129.64757.44757.44040.34096.85898.25898.25898.35896.46033.26033.26034.20.00.01385.51383.23018.53132.23132.23132.2

us-gaap:LongtermDebtType

us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value31231231231354551561581751922562582782832882882922968096112114199204203207210230233175179182185
Percentage of DebtInstrumentAnnualPrincipalPayment3843.03562.63557.73568.52018.12053.55843.15915.05242.25306.47084.17144.47698.57822.27953.87970.18079.70.01994.71769.41769.60.03218.53288.50.00.00.00.00.06347.26477.76599.06718.4

us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:DebtInstrumentFaceAmount

avb:UnsecuredNotes2.30Percent, us-gaap:SubsequentEvent



Period End2020-02-21
Value700
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1414141414141416161616163
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnsecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value888999101011109988677767664455434
Percentage of DebtInstrumentUnamortizedDiscount60.559.561.964.365.467.770.465.667.666.457.760.1283.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrument

us-gaap:DebtWeightedAverageInterestRate

avb:FixedRateMortgageNotesPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.0380.0390.0380.0380.0380.0380.0380.0380.0390.040.040.040.0440.0440.0440.0450.0450.0460.0470.0470.0450.0450.0450.0450.0450.0340.0460.0470.0590.0580.0590.0570.0570.0570.0570.0570.057
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

avb:VariableRateMortgageNotesPayableUnsecuredTermLoanAndCreditFacility



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.0340.0320.0320.0350.0320.0340.0340.0320.0330.030.0260.0260.0250.0230.0230.0210.0190.0180.0170.0180.0180.0180.0180.0180.0180.018
Percentage of DebtWeightedAverageInterestRate89.582.184.292.184.289.589.584.284.675.065.065.056.852.352.346.742.239.136.238.340.040.040.040.040.052.9

us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability

us-gaap:DeferredCompensationShareBasedPayments, avb:NonEmployeeDirector



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312012-12-31
Value00010001000100000001000000
Percentage of DeferredCompensationArrangementWithIndividualRecordedLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsNet

us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value3333339101011111110111211141418
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnsecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value36323435333435373836333426272223202117
Percentage of DeferredFinanceCostsNet1149.41002.81021.31085.0979.3976.5361.6366.1357.2323.3298.6299.7252.4251.4188.1199.5141.2147.896.3

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



Period End2020-03-312019-12-312019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value0002101414-535
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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



Period End2020-03-312019-12-312019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0002101414-53-54-425
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

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

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



Period End2020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value0000000000000000000
Percentage of DerivativeAssets40.90.00.00.00.00.11.02.20.20.5-0.00.00.00.50.00.00.00.00.0

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

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



Period End2020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value0000000000000000000
Percentage of DerivativeAssets40.90.00.00.00.00.11.02.20.20.5-0.00.00.00.50.00.00.00.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeAverageCapInterestRate

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.0090.0210.0210.0220.030.030.0240.0240.0240.0230.0230.0230.0230.0230.023
Percentage of DerivativeAverageCapInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:InterestRateCap, us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.0650.0650.0650.0650.0660.0660.0660.0650.0650.0650.0610.0610.0610.0620.0620.0620.0580.0580.0580.0580.0620.06
Percentage of DerivativeAverageCapInterestRate722.2309.5309.5295.5220.0220.00.00.00.0270.8254.2254.2265.2269.6269.6269.6252.2252.20.00.00.00.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-31
Value-3-6-17-4-13-6-1-1-10
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-31
Value-3-6-17-4-13-6-1-1-10
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeNotionalAmount

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging



Period End2020-03-312019-12-312019-09-30
Value150350350
Percentage of DerivativeNotionalAmount100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:InterestRateCap, us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-30
Value442443445
Percentage of DerivativeNotionalAmount295.1126.8127.1

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeNumberOfInstrumentsHeld

us-gaap:CashFlowHedging



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value2.06.06.04.04.04.01.01.01.07.07.06.013.011.011.011.016.010.01.01.04.04.04.04.03.03.03.04.04.05.05.06.07.07.07.05.0
Percentage of DerivativeNumberOfInstrumentsHeld100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HedgingDesignation

us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312011-12-31
Value5.05.05.05.010.010.010.014.014.014.014.014.014.015.015.015.015.015.015.015.012.04.0
Percentage of DerivativeNumberOfInstrumentsHeld250.083.383.3125.0250.0250.01000.01400.01400.0200.0200.0233.3107.7136.4136.4136.493.8150.01500.01500.0300.00.0

us-gaap:DevelopmentInProcess



Period End2020-03-312019-12-31
Value12731303
Percentage of DevelopmentInProcess100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value225215213213212204203203203196196196195185185185185171171166165153153152150138138138138110949392848479777672
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value224213212212203203
Percentage of DividendsPayableCurrentAndNoncurrent99.399.799.799.7100.0100.0

us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueFromAffiliates

avb:UnconsolidatedRealEstateEntities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value33225222422235933335565777310733334
Percentage of DueFromAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Range, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentOwnershipPercentage

srt:Maximum, avb:UnconsolidatedRealEstateEntities



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value0.50.550.550.550.550.313
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1405140015631566159214658217197277357459049381004105811781171144915701574160116891716198722382293215322362892141015661628170516531576155515141460
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value46546156857459461231218519120020626629729731743536748264458960768469972994910127478231464446506528577551511456462469
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquityOrCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1405140015631566159214658217197277357459049381004105811781171144915701574160116891716198722382293215322362892141015661628170516531576155515141460
Percentage of EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueNetAssetLiability

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-31
Value-6031580000.0-6199344000.0-6222721000.0-6099153000.0-5467677000.0-5567484000.0-5500402000.0-5509188000.0-5586832000.0-5447942000.0-5001323000.0-4974045000.0-4227655000.0-4219956000.0-3669798000.0-2875373000.0-2658030000.0
Percentage of FairValueNetAssetLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-31
Value-2165487000.0-1404138000.0-1450283000.0-1421804000.0-1533169000.0-1214338000.0-1699180000.0-1759539000.0-1817714000.0-1848750000.0-2099432000.0-1985346000.0-2728911000.0-2729606000.0-2694888000.0-3683767000.0-3637599000.0
Percentage of FairValueNetAssetLiability35.922.623.323.328.021.830.931.932.533.942.039.964.564.773.4128.1136.9

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-31
Value-123000.0-206000.0-267000.0-341000.0-417000.0-465000.0-3245000.0-3245000.0-3245000.0-3245000.0-5928000.0-5928000.0-5928000.0-6002000.0-8181000.0-11104000.0-15998000.0
Percentage of FairValueNetAssetLiability0.00.00.00.00.00.00.10.10.10.10.10.10.10.10.20.40.6

us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-31
Value-8197190000.0-7603688000.0-7673271000.0-7521298000.0-7001263000.0-6782287000.0-7202827000.0-7271972000.0-7407791000.0-7299937000.0-7106683000.0-6965319000.0-6962494000.0-6955564000.0-6372867000.0-6570244000.0-6311627000.0
Percentage of FairValueNetAssetLiability135.9122.7123.3123.3128.0121.8131.0132.0132.6134.0142.1140.0164.7164.8173.7228.5237.5

us-gaap:FinanceLeaseLiability



Period End2020-03-312019-12-312019-09-302019-06-30
Value20202020
Percentage of FinanceLeaseLiability100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAsset



Period End2020-03-312019-12-31
Value2121
Percentage of FinanceLeaseRightOfUseAsset100.0100.0

us-gaap:FixturesAndEquipmentGross



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value875829795757733696673648636615592556546532515492481458448429413404388374357343333325318255251243235229223220213203185
Percentage of FixturesAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrentAndNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value614770486546665160435634543844423840354032412840334323392433213021342337253235
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRealEstate



Period End2020-03-312019-12-312019-09-302018-12-31
Value3654574530
Percentage of InventoryRealEstate100.0100.0100.00.0

us-gaap:InvestmentBuildingAndBuildingImprovements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value16818166681625615988157831565115808156861573315708151801471914496143141399313636134331305612873126341241412317120981173911460112301111611249111887185717169566803677867596761668866185980
Percentage of InvestmentBuildingAndBuildingImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LandAndLandImprovements



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value4336429941854137407040774186418842264237407439903981394138943793374236363584352434893446
Percentage of LandAndLandImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LandAvailableForDevelopment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value38020181048411613013668858610384519511477484553487536180176195250300282409359316304294297325263225193184237
Percentage of LandAvailableForDevelopment100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument

us-gaap:LettersOfCreditOutstandingAmount

avb:OtherLetterofCredit



Period End2020-03-312019-12-312019-09-302019-06-30
Value2924180
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0

us-gaap:LineOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value5111735393939424347444445465350514343464549524952657254554445454652
Percentage of LettersOfCreditOutstandingAmount16.846.193.935461.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value00001010100000310000001013
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.00.0100.0

us-gaap:LineOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312010-12-312009-12-31
Value750000005600024210500170000000000000
Percentage of LineOfCredit100.00.00.00.00.00.0100.00.00.00.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrument

us-gaap:LineOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value7500000056000242105000000000000
Percentage of LineOfCredit100.00.00.00.00.00.0100.00.00.00.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:LineOfCredit, us-gaap:SubsequentEvent



Period End2020-05-072020-02-212019-05-032019-02-222018-11-022018-08-032017-08-042017-05-02
Value14887211106175136197395
Percentage of LineOfCredit0.00.00.00.00.00.00.00.0

us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LineOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312016-12-312016-09-302016-06-302016-03-312015-12-312012-12-312011-09-30
Value175017501750175017501500150015001500150013001300750
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:LongTermDebtFairValue

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value6030619762216097546655665499550755855446499949724226421839884273371736683375335328972874
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2162139814321417151915051699175918171849
Percentage of LongTermDebtFairValue35.922.623.023.227.827.130.931.932.534.0

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

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2162139814321417151915051699175918171849
Percentage of LongTermDebtFairValue35.922.623.023.227.827.130.931.932.534.0

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value60306197622160975466556654995507558554464999497242264218398842733717366833753353-28972874
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-100.0100.0

us-gaap:LongtermDebtType

us-gaap:LongtermDebtPercentageBearingFixedInterestAmount

us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value4784795465175315335345355665936176181664166816721605160915611668181223962400240524082414241827102714287514271530153415371528
Percentage of LongtermDebtPercentageBearingFixedInterestAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnsecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value5900585058505850540054005650565056505350490049004200420038004050357535753275327527502750245024502600260022501850185019501901145114511556
Percentage of LongtermDebtPercentageBearingFixedInterestAmount1232.41220.71071.31131.41015.51012.71056.81054.4998.1900.7793.8791.8252.3251.7227.2252.2222.2229.0196.3180.7114.8114.6101.9101.7107.7107.583.068.264.3136.6124.294.694.4101.8

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

avb:AvalonSanBrunoIII, avb:NotesPayableMaturities2027, us-gaap:SecuredDebt



Period End2020-03-31
Value51
Percentage of LongtermDebtPercentageBearingFixedInterestAmount10.7

us-gaap:LongtermDebtType

us-gaap:LongtermDebtPercentageBearingVariableInterestAmount

avb:VariableRateUnsecuredTermLoan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2502502502502502502502502502505505503003003003003003003003003002502502500
Percentage of LongtermDebtPercentageBearingVariableInterestAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value4764764764976186198139099099108898898909089089091044104510451046104610471048104810101011101110111058476376376391440
Percentage of LongtermDebtPercentageBearingVariableInterestAmount190.5190.5190.5199.1247.6247.7325.3363.8363.9364.1161.7161.8296.7302.8302.9303.1348.2348.4348.5348.8348.9419.0419.2419.40.00.00.00.00.00.00.00.00.00.0

us-gaap:UnsecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312011-12-31
Value300300300300300300300300300300075
Percentage of LongtermDebtPercentageBearingVariableInterestAmount120.0120.0120.0120.0120.0120.0120.0120.0120.0120.00.00.0

us-gaap:NotesPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value74047355742274147100710275477645767574046956695870547076668168646528648162886433649364486153615762756029597255765784385438093362338036333785398640384068
Percentage of NotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

avb:NotesPayableMaturities2020, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value671181181401401401401401401401181181181181181181185050505050
Percentage of NotesPayable0.91.61.61.92.02.01.91.81.81.91.71.71.71.71.81.71.80.80.80.80.80.8

avb:NotesPayableMaturities2021, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value2727272727272727272727272727272727272727272727
Percentage of NotesPayable0.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.50.5

avb:NotesPayableMaturities2027, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value236185186186185185185185185185
Percentage of NotesPayable3.22.52.52.52.62.62.52.42.42.5

avb:NotesPayableMaturities2030, us-gaap:UnsecuredDebt



Period End2020-03-31
Value700
Percentage of NotesPayable9.5

avb:NotesPayableMaturitiesThereafter, us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302012-12-312012-09-302012-06-302012-03-31
Value24424431028054454463868268268280580562062062061975475410591187120312061125112545845845845
Percentage of NotesPayable3.33.34.23.87.77.78.58.98.99.211.611.68.88.89.39.011.611.616.818.518.518.718.318.311.912.013.61.4

us-gaap:LongtermDebtType

us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value64264270970110961097119112861300131212491249227522932293222623612309263327623330333432533253322232223512349537001728172817281742
Percentage of NotesPayable8.78.79.69.515.415.415.816.816.917.718.018.032.332.434.332.436.235.641.942.951.351.752.952.851.353.458.862.764.044.845.451.451.6

us-gaap:UnsecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value645064006400640059505950620062006200590054505450450045004100435038753875357535753050300027002700285026002250185018501950190114511451
Percentage of NotesPayable87.187.086.286.383.883.882.181.180.879.778.378.363.863.661.463.459.459.856.855.647.046.543.943.845.443.137.733.232.050.649.943.242.9

us-gaap:OperatingLeaseLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value164120116117120
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0

avb:LeaseArrangements

avb:NewOfficeLeases



Period End2020-03-31
Value46
Percentage of OperatingLeaseLiability28.4

us-gaap:OtherDeferredCostsNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value7470746055474541394548454040464042373228236736343431333724
Percentage of OtherDeferredCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PrepaidExpenseAndOtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value16816416916614313419621925325327726628725622920920719920120622720121020518319720018316214314914614414015014114113187
Percentage of PrepaidExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateHeldforsale



Period End2020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2838065109167531520135772039796064872443442631800700064255269269620124
Percentage of RealEstateHeldforsale100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.00.0100.0

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value532751645003487247484601458544594345421840793969385237433591354034303303321230922989289127992695260825032445232621432034201319471900186318251787176717051474
Percentage of RealEstateInvestmentPropertyAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyAtCost



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value22030217962123720883205872042420667205232059620561198471926619024187891840317922176571715116906165871631716187159231553115163148901475214885147948882886285778414836483368331824681677415
Percentage of RealEstateInvestmentPropertyAtCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value184081663216233160101583815822160821606416251163421576715297151711504514812143811422613847136941349513327132951312412835141230712559126516847684866306513650165116544647964615940
Percentage of RealEstateInvestmentPropertyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:RealEstateInvestments

avb:AvalonTowers, us-gaap:SubsequentEvent



Period End2020-02-21
Value22
Percentage of RealEstateInvestments100.0

us-gaap:RedeemableNoncontrollingInterestEquityCommonCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value233333665688879910910101012121617
Percentage of RedeemableNoncontrollingInterestEquityCommonCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:RedeemableNoncontrollingInterestEquityFairValue

us-gaap:PutOption, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value00000033335556888
Percentage of RedeemableNoncontrollingInterestEquityFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:PutOption, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value00000033335556888
Percentage of RedeemableNoncontrollingInterestEquityFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value90878886132126225248134134181239247114166105170104101103102959593909898949350497372736870185173210
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value937937100499711321134132314191448147614781480254125672575251426552611273829193518353235463559353635503852386540821905190819121930200321552166221722472316
Percentage of SecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecurityDeposit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value343434353231343433323333323232333130303129292929272627272724252524232324232223
Percentage of SecurityDeposit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecurityDepositLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value616161636058616158585859575757585553545350494948464547484638393937373737353433
Percentage of SecurityDepositLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

avb:RestrictedStockConvertedFromPerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-31
Value149076.0163111.0163820.0171944.0171944.0209238.0209238.0209238.0209577.0233928.0233928.0233928.0236031.0176698.0176698.0177093.0177460.098347.010933.00.00.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-31
Value243387.0253432.0253306.0256983.0256889.0267129.0267939.0267475.0268513.0251770.0251770.0252183.0252920.0251163.0251163.0251140.0251276.0238266.0239902.0189765.00.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber163.3155.4154.6149.5149.4127.7128.1127.8128.1107.6107.6107.8107.2142.1142.1141.8141.6242.32194.30.00.0

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value133889.0148326.0148598.0159016.0158331.0160411.0161717.0162437.0162853.0133633.0134804.0136609.0140787.0136705.0140681.0142745.0145530.0147884.0190240.0182083.0202218.0431320.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber89.890.990.792.592.176.777.377.677.757.157.658.459.677.479.680.682.0150.41740.10.00.00.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-31
Value195.31176.27176.18176.03176.03157.21157.23157.24157.25155.25155.25155.27155.27136.74136.74136.71136.71119.6595.270.00.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-31
Value204.2181.29180.81180.57180.14166.33166.32166.26166.4172.33172.39172.53171.25158.51157.49158.03157.4146.21129.06124.35107.58
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue104.6102.8102.6102.6102.3105.8105.8105.7105.8111.0111.0111.1110.3115.9115.2115.6115.1122.2135.6177.60.0

us-gaap:UnsecuredDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value640463586356635559075905615361526150585254075405446444634070431938463845356835673043299326952695284425942245184618451945189914501449162916291819181918201658
Percentage of UnsecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept

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


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


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


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


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


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


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


us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementEquityComponents


us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents