FRT


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

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock
us-gaap:PreferredStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

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

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:ProfitLoss

us-gaap:Revenues

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ConstructionInProgressGross

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:AccruedLiabilitiesCurrent

us-gaap:LongTermDebt
us-gaap:LongtermDebtType

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:MinorityInterest

us-gaap:OperatingLeaseLiability
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireRealEstate

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:SubsequentEventType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

frt:AdjustmentDepreciationAndAmortization

frt:CapitalExpendituresDevelopmentRedevelopment

frt:CapitalExpendituresOther

frt:Collectibilityadjustment

frt:ContributionsFromRedeemableNoncontrollingInterests

frt:Contributionsfromnoncontrollinginterests
us-gaap:StatementEquityComponents

frt:ConversionAndRedemptionOfOperatingPartnershipUnits
us-gaap:StatementEquityComponents

frt:Costsassociatedwithleasebuyoutforapropertysold

frt:Coststoamendlineofcreditfacility

frt:DecreaseInMortgageNotesReceivableNetOfValuationAllowance
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
frt:DecreaseOfOperatingLeaseRightOfUseAssetLiability

frt:DividendsPaidToCommonAndPreferredShareholders

frt:DividendsReinvestedInNoncashFinancingTransaction

frt:EarningsAllocatedToUnvestedShares
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
frt:GainOnAcquisitionOfControllingInterest

frt:GainOnSaleOfRealEstateAndChangeInControlOfInterest
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
frt:GrossValueOfRealEstate

frt:IncreaseDecreaseInSecurityDepositsAndOtherLiabilities

frt:IssuanceAndRepaymentsOfMortgageAndOtherNotesReceivableNet

frt:LineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebtFees

frt:NetIncomeAvailableForCommonShareholdersBasicAndDiluted

frt:NetProceedsFromRepaymentOfMortgageNotesReceivable

frt:OtherComprehensiveIncomeLossAttributableToRedeemableNoncontrollingInterest

frt:OtherComprehensiveIncomeLossNetOfPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

frt:Paymentsofdividendsandredemptionsminorityinterest

frt:ProfitLossExcludingRedeemableNoncontrollingInterests
us-gaap:StatementEquityComponents
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
frt:PurchasePriceOfFeeInterestInRealEstate
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:SubsequentEventType
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:SubsequentEventType
frt:PurchasePriceOfPartnersInterest
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
frt:PurchasePriceofPartnersInterest

frt:RedeemableNoncontrollingInterestDecreaseFromDistributionsToRedeemableNoncontrollingInterestHolders

frt:Redemptionofoperatingpartnershipunitsforcommonshares

frt:RevenueMortgageInterest
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
frt:Salespriceofrealestate

frt:ShareBasedCompensationExpenseNetValue
us-gaap:StatementEquityComponents

frt:ValueofdownREITOperatingPartnershipUnitsIssuedWithAcq.ofNoncontrollingInterest
us-gaap:SubsidiarySaleOfStock
frt:WeightedAveragePricePerCommonShare

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:BalanceSheetLocation
us-gaap:BelowMarketLeaseAcquired

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentIncreaseAccruedInterest

us-gaap:DepreciationAndAmortization

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStockCash
us-gaap:StatementEquityComponents
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:EarlyRepaymentOfSeniorDebt

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeasePrincipalPayments
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:BalanceSheetLocation, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FinitelivedIntangibleAssetsAcquired1

us-gaap:GainLossOnSaleOfProperties
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInLeaseAcquisitionCosts

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights

us-gaap:InterestCostsCapitalizedAdjustment

us-gaap:InterestCostsIncurred

us-gaap:InterestIncomeOther

us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet

us-gaap:LeaseCost

us-gaap:LineOfCreditFacilityAverageOutstandingAmount

us-gaap:LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasesIncomeStatementLeaseRevenue

us-gaap:OtherAssetImpairmentCharges
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherNoncashIncomeExpense
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:PaymentsOfDebtExtinguishmentCosts
frt:StockIssuanceCostsByType, us-gaap:SubsidiarySaleOfStock
us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireInterestInSubsidiariesAndAffiliates
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:PaymentsToAcquireLimitedPartnershipInterests
us-gaap:StatementClassOfStock
us-gaap:PreferredStockDividendRatePercentage

us-gaap:ProceedsFromDistributionsReceivedFromRealEstatePartnerships

us-gaap:ProceedsFromIssuanceOfCommonStock
us-gaap:SubsidiarySaleOfStock

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ProceedsFromNotesPayable

us-gaap:ProceedsFromRealEstateAndRealEstateJointVentures
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:ProceedsFromSaleOfRealEstate

us-gaap:RealEstateTaxExpense
us-gaap:LongtermDebtType
us-gaap:RepaymentsOfDebt
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

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

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan
us-gaap:StatementEquityComponents

us-gaap:StraightLineRentAdjustments

us-gaap:VariableLeaseCost

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

dei:EntityCommonStockSharesOutstanding
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
frt:AboveMarketLiability

frt:AccumulatedDepreciationAndAmortizationConsolidatedVariableInterestEntities
us-gaap:SubsidiarySaleOfStock
frt:AggregateOfferingPriceOfCommonShare

frt:Constructioninprogresofconsolidatedvariableieestentity
frt:OptionByType, us-gaap:Range, us-gaap:RealEstateProperties
frt:EstimatedLiabilityUponExerciseOfOption

frt:Financeleaseliabilityfutureminimuminterestpayments

frt:FiniteLivedIntangibleLiabilitiesAccumulatedAmortization
frt:FiniteLivedIntangibleLiabilitiesByMajorClass

frt:FiniteLivedIntangibleLiabilitiesGross
frt:FiniteLivedIntangibleLiabilitiesByMajorClass

frt:Lineofcreditfacilityannualfacilityfee

frt:MortgagePayableFromConsolidatedVariableInterestEntities
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
frt:NoteOfferingPercent
frt:RealEstateInvestmentsByPropertyType
frt:NumberOfLeases

frt:OperatingLeaseLiabilityFutureMinimumInterestPayments

frt:OperatingPartnershipUnitsFairValue

frt:OperatingRealEstateFromConsolidatedVariableInterestEntities
frt:OptionByType, us-gaap:CounterpartyName, us-gaap:RealEstateProperties
frt:OwnershipInterestOfOtherPartnerInPutOption
frt:OptionByType, us-gaap:RealEstateProperties
frt:OptionByType, us-gaap:RealEstateProperties
frt:PurchasePriceUnderOption
frt:OptionByType, us-gaap:RealEstateProperties, us-gaap:StatementScenario
frt:OptionByType, us-gaap:StatementScenario, us-gaap:RealEstateProperties
frt:OptionByType, us-gaap:StatementScenario, us-gaap:VariableInterestEntitiesByClassificationOfEntity
frt:OptionByType, us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:RealEstateProperties, us-gaap:StatementScenario
us-gaap:StatementScenario, us-gaap:RealEstateProperties
us-gaap:StatementScenario, us-gaap:VariableInterestEntitiesByClassificationOfEntity
us-gaap:SubsidiarySaleOfStock
frt:RemainingCapacityToIssue

frt:RentAbatementinPeriod

frt:StraightLineRentReceivable

frt:Straightlinerentreceivable

frt:Tenantswithrevenuerecognizedonacashbasismethod
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
frt:Valueofimpairedasset

frt:VariableInterestEntityNetRealEstateAssets

srt:MortgageLoansOnRealEstateFaceAmountOfMortgages
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

srt:MortgageLoansOnRealEstateFederalIncomeTaxBasis1

srt:MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

srt:MortgageLoansOnRealEstatePriorLiens1
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

srt:RealEstateFederalIncomeTaxBasis

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccumulatedDistributionsInExcessOfNetIncome
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:SubsequentEventType
us-gaap:AreaOfRealEstateProperty

us-gaap:BelowMarketLeaseAmortizationIncomeAfterYearFive

us-gaap:BelowMarketLeaseAmortizationIncomeNextTwelveMonths

us-gaap:BelowMarketLeaseAmortizationIncomeYearFive

us-gaap:BelowMarketLeaseAmortizationIncomeYearFour

us-gaap:BelowMarketLeaseAmortizationIncomeYearThree

us-gaap:BelowMarketLeaseAmortizationIncomeYearTwo

us-gaap:BelowMarketLeaseNet

us-gaap:CashUninsuredAmount
frt:ContractualObligation
us-gaap:ContractualObligation
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:LongtermDebtType, us-gaap:RecourseStatus
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensation
us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability

us-gaap:DeferredCreditsAndOtherLiabilities

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredRentReceivablesNet
us-gaap:LeaseContractualTerm
us-gaap:BalanceSheetLocation
us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DerivativeFixedInterestRate
us-gaap:BalanceSheetLocation
us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DerivativeLiabilityNotionalAmount

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:EscrowDeposit

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:LitigationReserve
us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LongtermDebtType

us-gaap:MortgageLoansOnRealEstate
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

us-gaap:MortgageLoansOnRealEstateCommercialAndConsumerNet

us-gaap:NotesPayable
us-gaap:LongtermDebtType

us-gaap:NotesReceivableNet
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeasesFutureMinimumPaymentsDue

us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivable

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableThereafter
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:OtherNotesPayable
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:StatementClassOfStock
us-gaap:PreferredStockSharesOutstanding
us-gaap:StatementClassOfStock
us-gaap:PreferredStockValue

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:ProductWarrantyAccrual

us-gaap:PropertyPlantAndEquipmentFairValueDisclosure

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount

us-gaap:RentalProperties

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:SecuredDebt

us-gaap:SecurityDepositLiability

us-gaap:SeniorNotes
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:UnsecuredDebt
us-gaap:RealEstateProperties
us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Operating Lease Right Of Use Asset
Liabilities
Operating Lease Liability
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Earnings Per Share Diluted
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Prepaid Deferred Expense And Other Assets
Shares
Weighted Average Number Of Share Outstanding Basic And Diluted

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ███▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁0.7820.7810.7710.760.760.760.7590.7580.7520.7520.7450.7410.7370.7350.7330.7280.7250.7250.7220.7210.7160.710.6960.6960.6920.6880.6870.6820.6780.6730.6670.660.6570.6530.6480.6470.6410.6390.6360.6350.6280.6220.615NANANA
us-gaap:CommonStockSharesIssued ███▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁77.76058877.70646676.72739475.64107475.6331475.62250475.54080475.49493174.95019774.83698474.24963373.8592873.43494373.2165273.09087772.25147772.25147772.23698171.99589771.78298971.41725370.86126969.49339269.44887469.12079768.67781668.60578368.12851967.71236667.2670366.70142266.03617465.68723465.23918364.81544664.62092364.0998463.90924863.5441563.49427762.79834862.23170261.526418NANANA
 us-gaap:PreferredStockSharesIssued us-gaap:StatementClassOfStock frt:A5.0SeriesCCumulativeRedeemablePreferred▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄0.0060.0060.0060.0060.0060.0060.0060.0060.0060.0060.0060.0060.0060.0060.0060.006NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesOutstanding ███▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁77.76058877.70646676.72739475.64107475.6331475.62250475.54080475.49493174.95019774.83698474.24963373.8592873.43494373.2165273.09087772.25147772.25147772.23698171.99589771.78298971.41725370.86126969.49339269.44887469.12079768.67781668.60578368.12851967.71236667.2670366.70142266.03617465.68723465.23918364.81544664.62092364.0998463.90924863.5441563.49427762.79834862.23170261.526418NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 77.505NANANA75.39475.36NA74.83274.71374.2NA73.40873.02572.968NA72.20672.12472.005NA71.48970.97469.957NA69.18168.71368.563NA67.73267.27766.773NA65.64765.31164.847NA64.20263.8863.585NA62.9962.39161.629NA61.35961.311NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 77.474NANANA75.394NANA74.83274.71374.2NA73.472.9972.905NA72.09172.00171.862NA71.31970.79769.771NA69.00668.53168.368NA67.55967.1166.615NA65.50465.14964.692NA64.01463.763.411NA62.81862.21461.471NA61.21561.169NA
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted NA76.842NA75.40475.39475.36NA74.83274.71374.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic 0.57NANANA0.110.71.920.841.050.780.710.820.840.810.671.471.050.780.810.820.791.10.980.750.630.670.510.690.640.580.430.940.570.530.580.60.510.670.480.740.550.50.530.480.50.47
us-gaap:EarningsPerShareDiluted 0.57NANANA0.110.71.920.841.050.780.710.820.840.810.671.471.050.780.80.820.781.10.970.750.630.670.510.690.640.570.420.940.570.530.580.60.510.670.480.740.550.50.530.480.50.47
us-gaap:EarningsPerShareBasicAndDiluted ▄▄▆▁▃▄█▅▅▅0.570.61.2200000000000002-0.410.110.71.93000000000000020.841.050.78NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AllocatedShareBasedCompensationExpense ▆█▅▅▅▇▅▅▅▇▅▄▆▇▅▅▅▆▃▄▄▆▄▅▅▇▆▅▅▆▄▄▄▅▃▅▃▅▃▂▂▃▁▁▁3.3584.1493.0993.1153.0873.9423.1873.1513.1313.8613.0982.4943.2743.872.9692.9452.9083.5492.4092.7662.5233.5292.6232.872.8273.7543.2063.1073.073.5582.6922.742.6923.0752.3692.8312.3392.8322.1422.0571.8592.1891.6421.5311.488NA
us-gaap:ComprehensiveIncomeNetOfTax ▄▄▆▁▃▄█▅▅▅▄▅▅▅▄▆▅▄▅▅▄▅▅▄▄▄▃▄▄▄▃▅▄▄▄▄▃▄▃▄▃▃45.26651.5896.381-27.83110.01448.311147.67765.35480.50359.93553.96462.27363.51861.71451.42107.13576.68457.27460.85460.87655.53374.1870.97450.22644.69943.72533.40749.37541.44538.2130.57860.92745.94436.20338.53135.79224.8144.34426.98147.05334.75731.186NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▄▄▆▁▃▄█▅▅▅▄▅▅▅▄▆▅▅▅▅▅▅▅▄▄▄▄▄▄▄▃▅▄▄▄▄▃▄▃▄▄▄47.00253.433103.396-33.16510.36649.989149.28866.99582.26861.59455.83963.89565.45663.39853.549109.2478.52659.15462.54163.09758.4976.28873.01852.32946.7445.74235.52451.34943.31640.00231.72562.19547.20237.45739.69736.80425.80345.4828.51548.30236.47132.384NANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType frt:A300SeniorNote,us-gaap:SeniorNotesNANA11.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense █▆▇▅▅▆▆▆▇▅▅▃▄▃▆▄▄▄▄▄▄▃▄▅▅▄▃▄▄▃▄▃▄▂▄▄▃▂▅▃▂▂▂▁▂▁12.84610.25812.3079.3089.81410.25110.70711.0611.4229.5659.627.6388.4137.92910.2689.1038.6438.2678.1218.2329.0368.018.1199.3749.2998.8538.1148.3748.1247.7049.0687.5438.3027.0578.2648.7517.1397.0049.3427.1976.3956.0516.785.9046.0165.489
us-gaap:IncomeTaxesPaidNet NANA0.150.0020.4240.0040.0330.0310.4120.007-0.0240.0070.6350.0570.010.0010.1440.197-0.0040.050.1090.1410.00.0520.1060.116-0.050.0190.1010.2080.0020.030.0840.294-0.007-1.3990.0780.1770.1420.1530.2110.3260.0150.154NANA
us-gaap:InterestExpense ▅▆█▇▆▄▃▃▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▃▃▄▄▄▄▄▃▂▂▂▃▃▃▃31.17732.08537.54336.22834.07328.44527.05627.05227.48228.03328.03828.16627.76626.18426.17326.28723.90723.75823.85124.31323.10123.72923.20721.73323.44524.16824.16923.42223.21323.13724.66325.76227.14727.40527.59228.21828.73328.79325.72123.79523.90525.04425.20325.29925.41825.962
us-gaap:InterestPaidNet ▄▄▆▅▂▃▂▃▂▄▂▄▂▄▅▂▂▂▂▂▂▁▂▁█▂▄▃▁▁▅▃▃▄▂▄▃▄▁▃▁▄▂▃30.80929.97340.80136.73223.3129.40524.06228.5321.10332.48521.8832.61721.16531.83234.71522.49122.90625.08923.26421.34424.94220.63525.01619.48748.99522.83730.89928.25720.39220.46335.69427.8327.09530.31524.4631.82726.46331.66918.90426.32320.1630.03721.15928.943NANA
us-gaap:NetIncomeLoss ▄▄▆▁▃▄█▅▅▅▄▅▅▅▄▆▅▄▄▄▄▅▅▄▄▄▄▄▄▄▃▅▄▄▄▄▃▄▃▄▄▃▃▃▃▃46.20448.23694.725-28.28910.50754.763147.35565.46580.90260.14454.50762.55863.59561.24750.656106.77776.29156.1958.03758.97755.94176.95567.95452.44743.63246.18635.16247.07543.54538.75328.45662.09837.53934.58837.69238.64432.60342.98630.92147.05334.75731.18632.81629.6431.11429.22
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▅▅█▁▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▄▅▅▅▅▅▅▅▅▅1.8551.5037.486-5.3340.3521.6781.6111.6411.7651.6591.8751.6221.9381.6842.1292.1051.8421.881.6872.2212.9572.1082.0442.1032.0412.0172.1171.9741.8711.7921.1471.2681.2581.2541.1661.0120.9931.1361.5341.2491.7141.1981.4891.371.2541.334
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▄▄▆▁▃▄█▅▅▅▄▅▅▅▄▆▅▄▅▅▄▅▅▄▄▄▄▄▄▄▃▅▄▄▄▄▄▄▃▄▄▃▄▃▃▃44.19346.22692.714-30.2998.49652.753145.34463.45578.89158.13452.49660.54861.58459.23748.645106.676.15656.05557.90258.84155.80676.8267.81952.31143.49746.05135.02746.93943.4138.61828.32161.96237.40434.45337.55738.50832.46842.85130.78646.91734.62231.05132.68129.50430.97929.085
us-gaap:OperatingExpenses ███▇▇▇██▆▇█▇▆▇▇▆▅▅▅▅▅▅▅▄▄▄▃▃▃▄▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁152.762152.79154.149147.291139.614145.815148.831154.222137.083141.134152.038139.411135.006139.26140.8133.456124.959125.845120.632120.696117.846121.422116.593109.335105.26112.67104.767103.31699.586107.384100.37694.32994.03494.84790.55190.68285.78185.74284.23380.90778.94581.72780.19377.5577.37579.342
us-gaap:OperatingIncomeLoss ▄▄▇▁▃▄█▅▅▅▄▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▄▄▃▃▃▃▃▃▃▃▃▃78.86382.799151.7993.68848.29585.742176.22194.018109.57991.09383.33890.34289.89686.14583.15784.49783.0981.54483.47780.46180.13576.92275.91475.91776.20172.12271.6167.62268.36163.44463.4764.70163.91362.90565.81367.12361.77960.54757.23356.75757.33456.75458.76255.89655.84158.982
us-gaap:OtherComprehensiveIncomeLossNetOfTax NANA1.1850.458-0.493-6.4520.322-0.111-0.399-0.209-0.543-0.285-0.0770.4670.7640.3580.3931.0842.8171.9-0.4-2.7753.02-2.21.1-2.461-1.7552.3-2.1-0.5432.122-1.28.4051.6150.839-2.852-7.793NA-3.940.00.0NANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:DebtInstrument,us-gaap:LongtermDebtType frt:Hoboken,us-gaap:Mortgages▁█1.23.5NA0.30.55.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:RelatedPartyTransactionsByRelatedParty,us-gaap:StatementEquityComponents us-gaap:EquityMethodInvestee,us-gaap:AccumulatedOtherComprehensiveIncome▄▅▃▅▄█▅▄▆▅▁▄0.10.2-0.10.20.10.80.20.10.40.2-0.50.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PreferredStockDividendsIncomeStatementImpact ███████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁2.0112.012.0112.012.0112.012.0112.012.0112.012.0112.012.0112.012.010.1770.1350.1350.1350.1360.1350.1350.1350.1360.1350.1350.1350.1360.1350.1350.1350.1360.1350.1350.1350.1360.1350.1350.1350.1360.1350.1350.1350.1360.135NA
us-gaap:ProfitLoss ▄▄▆▁▃▄█▅▅▅▄▅▅▅▄▆▅▅▅▅▅▅▅▄▄▄▄▄▄▄▃▅▄▄▄▄▄▄▄▄▄▄▄▃▄▃48.05949.739102.211-33.62310.85956.441148.96667.10682.66761.80356.38264.1865.53362.93152.785108.88278.13358.0759.72461.19858.89879.06369.99854.5545.67348.20337.27949.04945.41640.54529.60363.36638.79735.84238.85839.65633.59644.12232.45548.30236.47132.38434.30531.0132.36830.554
us-gaap:Revenues █▇▇▆▄▇██▇██▇▇▇▇▇▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▁▁▁▁▁▁▁231.625218.161219.513208.197176.227231.557239.149233.947230.465232.227235.376229.753224.902225.405223.957217.953208.049207.389204.109201.157197.981198.344192.507185.252181.461184.792176.377170.938167.947170.828163.846159.03157.947157.752156.364157.805147.56146.289141.466137.664136.279138.481137.334133.446133.216138.324
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ██████▆▆▆▆▆▆▆▆▆▆▅▅▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁7678.8767669.6017607.6247711.2937789.937759.9146794.9926607.5656383.7416351.3666289.6446285.6646302.7036293.6256275.7556221.1375803.5035656.25423.2795397.3375188.4685125.4574911.7094783.8034733.8384780.754546.874479.3984431.4854405.6474219.2944159.4764085.2033905.9323898.5653804.3393680.9293668.8483659.9083254.8483220.6683217.4613159.553NANANA
us-gaap:Liabilities ▇█████▆▅▅▅▅▅▅▅▅▅▅▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁4890.4144926.4594921.1575133.4885099.2465000.7724019.1023912.1623738.3853715.0953686.1063710.7773773.6943778.9743743.0843735.5313564.7813438.3953203.753200.2613039.383030.2842992.4622885.0562871.9122969.6792735.2612706.9342702.7412721.0112643.5722634.5462607.2662478.1532493.5522410.5662332.6132320.312333.9791931.7211956.7721995.7921978.423NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██████▆▆▆▆▆▆▆▆▆▆▅▅▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁7678.8767669.6017607.6247711.2937789.937759.9146794.9926607.5656383.7416351.3666289.6446285.6646302.7036293.6256275.7556221.1375803.5035656.25423.2795397.3375188.4685125.4574911.7094783.8034733.8384780.754546.874479.3984431.4854405.6474219.2944159.4764085.2033905.9323898.5653804.3393680.9293668.8483659.9083254.8483220.6683217.4613159.553NANANA
us-gaap:StockholdersEquity ███▇▇███▇▇▇▇▇▇▇▆▅▅▅▅▅▅▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▂▁▁▁2490.0892520.9782464.1572327.8592434.2842502.1072535.3412469.9282407.1662388.1582345.8912311.7712264.9442251.6272266.7062208.9541992.3671981.6921976.7331972.691923.7391854.9511663.7491665.7041635.5721591.5691604.4011573.3221529.7611485.7381448.161407.9921360.7171310.0531286.8121287.6971242.0811241.7311216.0921292.4061232.5651190.4161149.833NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▆▇▇██▂▂▂▁▁▁▁▁▁▁▂▁▁▂▁▁▁▁▁▂▁▁▁▁▂▂▂▁▁▂▂▁▁▁▁▁▁▁▁▁304.268779.901798.329863.279980.039994.688127.432162.543105.90343.00364.08741.87256.11664.40715.18822.8596.32620.11223.368101.28118.62219.71621.04612.86422.175171.43747.95123.91741.31275.69988.927127.831108.36631.27436.988147.6882.77469.18267.80622.0719.84810.00115.7979.17423.55722.594
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▃▇▇▇██▂▂▂▁▂▁▂▁▁▁▂▁▁316.936808.442816.896888.4391001.2371019.426153.614206.916140.26982.212108.33294.801108.96273.725.233.044107.91833.4634.849NANANA28.56NANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:ConstructionInProgressGross ██▇▇▇▆▇▆▅▅▄▄▅▆▆▇▇▆▅▅▄▄▄▄▄▄▄▄▄▅▅▄▃▃▂▂▁▁▁▁▁▁▁858.488868.193810.889769.668754.787671.486760.42691.989575.229540.192495.274481.994535.658633.09684.873769.882719.713687.356599.26586.918506.843452.07433.635492.865507.491466.469480.241484.414472.57572.986531.205452.406401.385327.84288.714264.982211.725200.879193.836207.715180.74167.332163.2NANANA
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures ▁▁▃▃▃▃▄▄▄▄▃▄▃▃▃▃▂▂▂▁▁▁▆▆▅▅▅▄▅▄▄▄▄▄▄▅▅▅▅██▇▇11.5612.14822.12822.09322.87925.9628.60430.01730.830.5326.85927.64722.61323.51323.94123.92513.97314.5414.86411.1299.80710.45541.54641.32937.74837.53837.45732.71735.51132.1432.26432.97133.02933.13133.16933.87134.05534.16334.35257.82857.86451.2751.606NANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:AboveMarketLeasesNANA42.313NANANANANANANA47.356NANANA53.886NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset █▇████████▁92.45782.72192.24892.83793.49494.14793.77494.27194.82895.4020.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:AccruedLiabilitiesCurrent us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty frt:SunsetPlaceNANANA0.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt NANA4308.505NANANA3370.29NANANA3173.9NANANA3231.58NANANA2740.752NANANA2559.794NANANA2339.584NANANA2248.513NANANA2126.508NANANA2036.782NANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType us-gaap:NotesPayableOtherPayablesNANA403.27NANANA3.843NANANA279.392NANANA320.819NANANA280.247NANANA343.6NANANA290.519NANANA300.822NANANA299.575NANANA295.159NANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType us-gaap:SecuredDebtNANA486.035NANANA547.247NANANA475.308NANANA491.561NANANA466.305NANANA471.994NANANA554.865NANANA578.491NANANA747.733NANANA737.423NANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType us-gaap:SeniorNotesNANA3419.2NANANA2819.2NANANA2419.2NANANA2419.2NANANA1994.2NANANA1744.2NANANA1494.2NANANA1369.2NANANA1079.2NANANA1004.2NANANANANANANA
us-gaap:DebtAndCapitalLeaseObligations NANA4291.375NANANA3356.594NANANA3229.204NANANA3284.766NANANA2798.452NANANA2642.366NANANA2409.677NANANA2321.862NANANA2208.602NANANA2110.41NANANA1767.149NANANA
us-gaap:MinorityInterest ▅▅▅▆▆▆▆▇▇▇██████▆▆▆▆▆▇█▇▇▆▅▅▅▆▁▁▁▁▁▁▁▁▁▂▂▂▂85.7583.98284.5990.22596.81797.501100.791103.193103.48113.405121.439121.668122.648121.483124.808124.83794.3195.1199.10298.52599.247113.99118.182111.871105.994100.35788.15588.27788.29588.5323.13723.11823.0723.47723.78124.22524.37724.55524.51230.72131.33131.25331.297NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ███▇▇███▇▇▇▇▇▇▇▆▅▅▅▅▅▅▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▂▁▁▁2490.0892520.9782464.1572327.8592434.2842502.1072535.3412469.9282407.1662388.1582345.8912311.7712264.9442251.6272266.7062208.9541992.3671981.6921976.7331972.691923.7391854.9511663.7491665.7041635.5721591.5691604.4011573.3221529.7611485.7381448.161407.9921360.7171310.0531286.8121287.6971242.0811241.7311216.0921292.4061232.5651190.4161149.833NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ███▇▇███▇▇▇▇▇▇▇▇▅▅▅▅▅▅▄▄▄▃▃▃▃▃▂▂▂▂▂▂▁▁▁▂▁▁▁2575.8392604.962548.7472418.0842531.1012599.6082636.1322573.1212510.6462501.5632467.332433.4392387.5922373.112391.5142333.7912086.6772076.8022075.8352071.2152022.9861968.9411781.9311777.5751741.5661691.9261692.5561661.5991618.0561574.2681471.2971431.111383.7871333.531310.5931311.9221266.4581266.2861240.6041323.1271263.8961221.6691181.13NANANA
us-gaap:CommonStockValue ███▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁0.7820.7810.7710.760.760.760.7590.7580.7520.7520.7450.7410.7370.7350.7330.7280.7250.7250.7220.7210.7160.710.6960.6960.6920.6880.6870.6820.6780.6730.6670.660.6570.6530.6480.6470.6410.6390.6360.6350.6280.6220.615NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ███▇▇▇▇▇▇▇▆▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▂▁▁▁3395.1893386.9173297.3053174.0663170.483166.8993166.5223167.463088.9463071.9813004.4422946.5552884.7712859.7172855.3212773.892741.8032736.9212718.3252704.492645.9842565.5812381.8672389.3442344.0312284.5522281.2232223.7372170.1522114.6662062.7082000.9651963.01910.21875.5251867.4941810.3591790.461764.941824.2541767.5291717.9971666.803NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▇▅▄▄▄▇▇▇▇█████▇▇▇▆▅▄▄▆▄▅▅▆▇▆▇▇▆▇▂▁▁▂▆▆-3.238-2.3-5.644-7.3-7.758-7.265-0.813-1.135-1.024-0.625-0.4160.1270.4120.4890.022-0.742-1.1-1.493-2.577-5.394-7.293-6.885-4.11-7.13-4.909-5.976-3.515-1.76-4.06-1.96-1.417-3.539-2.368-10.773-12.388-13.227-10.375-2.582-3.94NANANA0.0NANANA
us-gaap:MinorityInterest ▅▅▅▆▆▆▆▇▇▇██████▆▆▆▆▆▇█▇▇▆▅▅▅▆▁▁▁▁▁▁▁▁▁▂▂▂▂85.7583.98284.5990.22596.81797.501100.791103.193103.48113.405121.439121.668122.648121.483124.808124.83794.3195.1199.10298.52599.247113.99118.182111.871105.994100.35788.15588.27788.29588.5323.13723.11823.0723.47723.78124.22524.37724.55524.51230.72131.33131.25331.297NANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues ▂▅▅▂▂▂▂▄▂▄▄▄▃▂▁▆▂▃▃▄▄█▂▄▄▂▄▄▄▄▄▃▄▃▃▄▃▃▂▄▄▄-0.08187.21498.8340.0030.00.0023.21771.1958.95159.35348.759.05118.3160.004-36.725131.631-0.07313.41528.71954.63659.198181.6388.97242.95556.6140.00461.53149.7152.18150.15868.38534.849.80332.19417.27151.89216.06620.99-0.03949.20542.16247.97NANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:CommonStock,us-gaap:AdditionalPaidInCapitalNANANA0.0030.00.002NA71.1898.95159.348NA59.04718.3140.004NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▁█-0.08287.206NANA0.00.002NANANANANANANANANANA-0.07313.41428.71854.63259.194181.6268.97242.95156.610.00461.52649.70652.17750.15368.37834.79749.79932.1917.2751.88716.06420.988-0.03949.19942.15747.964NANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStock▁█0.0010.008NANA0.00.00.00.0060.00.0050.0040.0040.0020.00.0040.0030.00.0010.0010.0040.0040.0120.00.0040.0040.00.0050.0040.0040.0050.0070.0030.0040.0040.0010.0050.0020.0020.00.0060.0050.006NANANANA
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders ▃▃█▃▃▃▃▃█▄▃▄▄▄▃▃▄▄▃▄▅▄▄▄▄▃▄▃▄▃▃▃▃▃▃▃▃▃▁▄▃▄0.9430.7846.4090.7880.8940.7831.1491.1486.3981.2661.1651.2431.4191.3481.1251.1251.8281.4821.1131.9283.1471.3581.2261.4581.491.0951.2621.1571.2160.9850.3580.5670.5770.3850.7160.5060.5810.429-1.7351.6521.1611.242NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▆▅▄▂▆▆▅▇▅█▅▇▆▆▄▆▆▇▄▄▅▄▄▄▃▅▃▄▃▄▃▃▂▄▂▃▃▃▂▃▁▃▁▃▂132.103115.106101.50787.0462.633118.749117.613102.019137.368104.919151.972101.605138.931124.18119.53997.809120.763121.066130.28289.73698.728100.50898.68587.50291.66281.986104.28469.77792.90779.16287.7780.03279.00367.69387.47859.2680.43869.45771.7654.25372.69945.99977.0550.3471.38457.961
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▇█▆▆▆▆▆█▆▇▇▇▇▆▃▆▃▆▆▆▅▇▇▆▆▆▆▆▇▆▇▆▇▆▇▇▇▆██▇▇▇▇█-435.133-74.8415.189-116.374-105.366-151.832-89.266-113.898-9.331-104.037-80.474-33.078-32.517-46.178-128.522-318.301-111.703-278.276-151.804-137.515-99.215-201.687-67.284-70.128-121.406-94.945-115.226-90.802-102.082-88.04-143.711-43.309-112.503-45.675-130.123-70.087-34.066-39.282-95.056-24.553-23.852-52.908-75.783-49.36-36.71-25.235
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▂▁▂▂█▂▃▂▂▂▂▂▂▂▃▃▃▂▃▂▃▂▂▁▃▂▂▂▂▂▂▃▂▂▃▂▂▃▂▂▂▂▂▂▁-188.476-48.719-178.239-83.46424.544898.895-81.64978.526-69.98-27.002-57.967-82.688-71.152-29.5021.321147.01667.154153.954-56.391130.438-0.60799.849-23.219-26.685-119.518136.44534.9763.63-25.212-4.3517.037-17.258110.592-27.732-68.04775.733-32.78-28.79969.032-27.478-39.01.1135.356-15.363-33.711-145.521
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▁▃▃▃▃█▃▄▄▃▄▃▄▄▃▃▄▄-491.506-8.454-71.543-112.798-18.189865.812-53.30266.64758.057-26.1213.531-14.16135.26248.5-7.844-74.87474.458-1.389NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▆▅▄▂▆▆▅▇▅█▅▇▆▆▄▆▆▇▄▄▅▄▄▄▃▅▃▄▃▄▃▃▂▄▂▃▃▃▂▃▁▃▁▃▂132.103115.106101.50787.0462.633118.749117.613102.019137.368104.919151.972101.605138.931124.18119.53997.809120.763121.066130.28289.73698.728100.50898.68587.50291.66281.986104.28469.77792.90779.16287.7780.03279.00367.69387.47859.2680.43869.45771.7654.25372.69945.99977.0550.3471.38457.961
us-gaap:NetIncomeLoss ▄▄▆▁▃▄█▅▅▅▄▅▅▅▄▆▅▄▄▄▄▅▅▄▄▄▄▄▄▄▃▅▄▄▄▄▃▄▃▄▄▃▃▃▃▃46.20448.23694.725-28.28910.50754.763147.35565.46580.90260.14454.50762.55863.59561.24750.656106.77776.29156.1958.03758.97755.94176.95567.95452.44743.63246.18635.16247.07543.54538.75328.45662.09837.53934.58837.69238.64432.60342.98630.92147.05334.75731.18632.81629.6431.11429.22
us-gaap:ProfitLoss ▄▄▆▁▃▄█▅▅▅▄▅▅▅▄▆▅▅▅▅▅▅▅▄▄▄▄▄▄▄▃▅▄▄▄▄▄▄▄▄▄▄▄▃▄▃48.05949.739102.211-33.62310.85956.441148.96667.10682.66761.80356.38264.1865.53362.93152.785108.88278.13358.0759.72461.19858.89879.06369.99854.5545.67348.20337.27949.04945.41640.54529.60363.36638.79735.84238.85839.65633.59644.12232.45548.30236.47132.38434.30531.0132.36830.554
us-gaap:ShareBasedCompensation ▆█▅▅▅█▆▆▆█▅▅▅▇▅▅▅▇▃▄▄▇▄▅▅▇▆▅▅▇▄▄▄▅▃▅▃▅▃▃▂▃▂▁▁2.9983.7512.7572.782.7773.612.8792.8772.933.6352.852.6512.7863.4322.6872.542.5273.2322.1012.3912.1983.2272.4152.6582.5963.5372.9632.7472.773.2732.4612.3352.5062.8732.1442.6012.1162.6022.0041.891.6832.0071.4731.3391.297NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▇█▆▆▆▆▆█▆▇▇▇▇▆▃▆▃▆▆▆▅▇▇▆▆▆▆▆▇▆▇▆▇▆▇▇▇▆██▇▇▇▇█-435.133-74.8415.189-116.374-105.366-151.832-89.266-113.898-9.331-104.037-80.474-33.078-32.517-46.178-128.522-318.301-111.703-278.276-151.804-137.515-99.215-201.687-67.284-70.128-121.406-94.945-115.226-90.802-102.082-88.04-143.711-43.309-112.503-45.675-130.123-70.087-34.066-39.282-95.056-24.553-23.852-52.908-75.783-49.36-36.71-25.235
us-gaap:PaymentsToAcquireRealEstate █▁▁▁▁▁▄▁▁▂▁▁▁▁▁▇▂▄▁▁▁▄▂▁▃▂▁▁▁▁▂▁▂▁▃▁▁▁▃▁▁▁▂326.885.6940.00.182.37.109159.39419.9460.025.1769.8791.8881.7360.00.0268.30728.123140.2227.8075.381-0.006129.77633.18312.21182.50526.4144.8020.04.66-0.30840.0740.047.2020.071.9388.9270.00.077.2537.1080.019.19639.551NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▂▁▂▂█▂▃▂▂▂▂▂▂▂▃▃▃▂▃▂▃▂▂▁▃▂▂▂▂▂▂▃▂▂▃▂▂▃▂▂▂▂▂▂▁-188.476-48.719-178.239-83.46424.544898.895-81.64978.526-69.98-27.002-57.967-82.688-71.152-29.5021.321147.01667.154153.954-56.391130.438-0.60799.849-23.219-26.685-119.518136.44534.9763.63-25.212-4.3517.037-17.258110.592-27.732-68.04775.733-32.78-28.79969.032-27.478-39.01.1135.356-15.363-33.711-145.521
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value782000.0781000.0771000.0760000.0760000.0760000.0759000.0758000.0752000.0752000.0745000.0741000.0737000.0735000.0733000.0728000.0725000.0725000.0722000.0721000.0716000.0710000.0696000.0696000.0692000.0688000.0687000.0682000.0678000.0673000.0667000.0660000.0657000.0653000.0648000.0647000.0641000.0639000.0636000.0635000.0628000.0622000.0615000.0612000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value7777767575757575747474737373737272727171717069696968686867676666656564646463636362626161
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Preferred Stock Shares Issued

us-gaap:PreferredStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:PreferredStockSharesIssued

frt:A5.0SeriesCCumulativeRedeemablePreferred


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value6000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.00
Percentage of PreferredStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value7777767575757575747474737373737272727171717069696968686867676666656564646463636362626161
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value7775757474747373727272727170696968686767666565646463636262616161
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value77757474747372727272717170696968686767666565646463636262616161
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

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted


Weighted
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value76757575747474
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.570.110.71.920.841.050.780.710.820.840.810.671.471.050.780.810.820.791.10.980.750.630.670.510.690.640.580.430.940.570.530.580.60.510.670.480.740.550.50.530.480.50.47
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.570.110.71.920.841.050.780.710.820.840.810.671.471.050.780.80.820.781.10.970.750.630.670.510.690.640.570.420.940.570.530.580.60.510.670.480.740.550.50.530.480.50.47
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.570.61.22-0.410.110.71.930.841.050.78
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3.3584.1493.0993.1153.0873.9423.1873.1513.1313.8613.0982.4943.2743.872.9692.9452.9083.5492.4092.7662.5233.5292.6232.872.8273.7543.2063.1073.073.5582.6922.742.6923.0752.3692.8312.3392.8322.1422.0571.8592.1891.6421.5311.488
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.41.91.41.51.81.71.31.31.41.71.31.11.51.71.31.41.41.71.21.41.31.81.41.51.62.01.81.81.82.11.61.71.71.91.51.81.61.91.51.51.41.61.21.11.1

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value455196-27.831104814765805953626361511077657606055747050444333494138306045363835244426473431
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues19.523.643.9-13.45.720.961.827.934.925.822.927.128.227.423.049.236.927.629.830.328.037.436.927.124.623.718.928.924.722.418.738.329.122.924.622.716.830.319.134.225.522.5

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4753103-33.165104914966826155636563531097859626358767352464535514340316247373936254528483632
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues20.324.547.1-15.95.921.662.428.635.726.523.727.829.128.123.950.137.728.530.631.429.538.537.928.225.824.820.130.025.823.419.439.129.923.725.423.317.531.120.235.126.823.4

Gains Losses On Extinguishment Of Debt

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

us-gaap:GainsLossesOnExtinguishmentOfDebt

frt:A300SeniorNote, us-gaap:SeniorNotes


Gains
Period End2020-12-31
Value11
Percentage of GainsLossesOnExtinguishmentOfDebt100.0
Percentage of Revenues0.0
Percentage of Revenues frt:A300SeniorNote us-gaap:SeniorNotes0.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1210129.3089.814101011119.5659.627.6388.4137.929109.1038.6438.2678.1218.2329.0368.018.1199.3749.2998.8538.1148.3748.1247.7049.0687.5438.3027.0578.2648.7517.1397.0049.3427.1976.3956.0516.785.9046.0165.489
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues5.54.75.64.55.64.44.54.75.04.14.13.33.73.54.64.24.24.04.04.14.64.04.25.15.14.84.64.94.84.55.54.75.34.55.35.54.84.86.65.24.74.44.94.44.54.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value150000.02000.0424000.04000.033000.031000.0412000.07000.0-24000.07000.0635000.057000.010000.01000.0144000.0197000.0-4000.050000.0109000.0141000.0052000.0106000.0116000.0-50000.019000.0101000.0208000.02000.030000.084000.0294000.0-7000.0-1399000.078000.0177000.0142000.0153000.0211000.0326000.015000.0154000.0
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.10.00.20.00.00.00.20.0-0.00.00.30.00.00.00.10.1-0.00.00.10.10.00.00.10.1-0.00.00.10.10.00.00.10.2-0.0-0.90.10.10.10.10.20.20.00.1

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value31323736342827272728282827262626232323242323232123242423232324252727272828282523232525252525
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues13.514.717.117.419.312.311.311.611.912.111.912.312.311.611.712.111.511.511.712.111.712.012.111.712.913.113.713.713.813.515.116.217.217.417.617.919.519.718.217.317.518.118.419.019.118.8

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3029403623292428213221322131342222252321242025194822302820203527273024312631182620302128
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues13.313.718.617.613.212.710.112.29.214.09.314.29.414.115.510.311.012.111.410.612.610.413.010.527.012.417.516.512.112.021.817.517.219.215.620.217.921.613.419.114.821.715.421.7

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value464894-28.28910541476580605462636150106765658585576675243463547433828623734373832423047343132293129
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues19.922.143.2-13.66.023.661.628.035.125.923.227.228.327.222.649.036.727.128.429.328.338.835.328.324.025.019.927.525.922.717.439.023.821.924.124.522.129.421.934.225.522.523.922.223.421.1

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1855000.01503000.07486000.0-5334000.0352000.01678000.01611000.01641000.01765000.01659000.01875000.01622000.01938000.01684000.02129000.02105000.01842000.01880000.01687000.02221000.02957000.02108000.02044000.02103000.02041000.02017000.02117000.01974000.01871000.01792000.01147000.01268000.01258000.01254000.01166000.01012000.0993000.01136000.01534000.01249000.01714000.01198000.01489000.01370000.01254000.01334000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.80.73.4-2.60.20.70.70.70.80.70.80.70.90.71.01.00.90.90.81.11.51.11.11.11.11.11.21.21.11.00.70.80.80.80.70.60.70.81.10.91.30.91.11.00.91.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value444692-30.2998.496521456378585260615948106765657585576675243463546433828613734373832423046343132293029
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues19.121.242.2-14.64.822.860.827.134.225.022.326.427.426.321.748.936.627.028.429.328.238.735.228.224.024.919.927.525.822.617.339.023.721.824.024.422.029.321.834.125.422.423.822.123.321.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value15215215414713914514815413714115213913513914013312412512012011712111610910511210410399107100949494909085858480788180777779
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues66.070.070.270.779.263.062.265.959.560.864.660.760.061.862.961.260.160.759.160.059.561.260.659.058.061.059.460.459.362.961.359.359.560.157.957.558.158.659.558.857.959.058.458.158.157.4

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value78821513.68848851769410991839089868384838183808076757576727167686363646362656761605756575658555558
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues34.038.069.21.827.437.073.740.247.539.235.439.340.038.237.138.839.939.340.940.040.538.839.441.042.039.040.639.640.737.138.740.740.539.942.142.541.941.440.541.242.141.042.841.941.942.6

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value1.1850.458-0.493-6.4520.322-0.111-0.399-0.209-0.543-0.285-0.0770.4670.7640.3580.3931.0842.8171.9-0.4-2.7753.02-2.21.1-2.461-1.7552.3-2.1-0.5432.122-1.28.4051.6150.839-2.852-7.793-3.940.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Revenues0.50.2-0.3-2.80.1-0.0-0.2-0.1-0.2-0.1-0.00.20.30.20.20.51.40.9-0.2-1.41.6-1.20.6-1.3-1.01.3-1.3-0.31.3-0.85.31.00.5-1.8-5.3-2.80.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:DebtInstrument, us-gaap:LongtermDebtType

frt:Hoboken, us-gaap:Mortgages


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value1.23.50.30.55.7
Percentage of OtherComprehensiveIncomeLossNetOfTax0.00.065.5-101.4-88.3
Percentage of Revenues0.51.60.10.32.5
Percentage of Revenues frt:Hoboken us-gaap:Mortgages0.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementEquityComponents

us-gaap:EquityMethodInvestee, us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.10.2-0.10.20.10.80.20.10.40.2-0.50.1
Percentage of OtherComprehensiveIncomeLossNetOfTax0.00.0-8.443.7-20.3-12.462.1-90.1-100.3-95.792.1-35.1
Percentage of Revenues0.00.1-0.00.10.10.30.10.00.20.1-0.20.0
Percentage of Revenues us-gaap:EquityMethodInvestee us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.9380.458-0.493-6.4520.322-0.111-0.399-0.209-0.543-0.285-0.10.50.7640.40.41.0842.7841.899-0.408-2.7753.02-2.2211.067-2.461-1.7552.3-2.1-0.5432.122-1.1718.4051.6150.839-2.852
Percentage of OtherComprehensiveIncomeLossNetOfTax0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0129.9107.1100.0111.7101.8100.098.899.9102.0100.0100.0101.097.0100.0100.0100.0100.0100.0100.097.6100.0100.0100.0100.0
Percentage of Revenues-0.40.2-0.3-2.80.1-0.0-0.2-0.1-0.2-0.1-0.00.20.30.20.20.51.40.9-0.2-1.41.6-1.20.6-1.3-1.01.3-1.3-0.31.3-0.75.31.00.5-1.8
Percentage of Revenues us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Preferred Stock Dividends Income Statement Impact

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:PreferredStockDividendsIncomeStatementImpact


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2011000.02010000.02011000.02010000.02011000.02010000.02011000.02010000.02011000.02010000.02011000.02010000.02011000.02010000.02010000.0177000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0
Percentage of PreferredStockDividendsIncomeStatementImpact100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.90.90.91.01.10.90.80.90.90.90.90.90.90.90.90.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4849102-33.62310561486782615664656252108785859615879695445483749454029633835383933443248363234313230
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues20.722.846.6-16.16.224.462.328.735.926.624.027.929.127.923.650.037.628.029.330.429.739.936.429.425.226.121.128.727.023.718.139.824.622.724.925.122.830.222.935.126.823.425.023.224.322.1

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value231218219208176231239233230232235229224225223217208207204201197198192185181184176170167170163159157157156157147146141137136138137133133138
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value76787669760777117789775967946607638363516289628563026293627562215803565654235397518851254911478347334780454644794431440542194159408539053898380436803668365932543220321731593222
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value48904926492151335099500040193912373837153686371037733778374337353564343832033200303930302992288528712969273527062702272126432634260724782493241023322320233319311956199519782013
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets63.764.264.766.665.564.459.159.258.658.558.659.059.960.059.660.061.460.859.159.358.659.160.960.360.762.160.260.461.061.862.763.363.863.464.063.463.463.263.859.360.862.062.662.5

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value76787669760777117789775967946607638363516289628563026293627562215803565654235397518851254911478347334780454644794431440542194159408539053898380436803668365932543220321731593222
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value24902520246423272434250225352469240723882345231122642251226622081992198119761972192318541663166516351591160415731529148514481407136013101286128712421241121612921232119011491177
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.432.932.430.231.232.237.337.437.737.637.336.835.935.836.135.534.335.036.436.537.136.233.934.834.633.335.335.134.533.734.333.933.333.533.033.833.733.833.239.738.337.036.436.5

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value30477979886398099412716210543644156641522962023101181921122217147234175881271083136147826967221910159.17423221351550
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.010.210.511.212.612.81.92.51.70.71.00.70.91.00.20.41.70.40.41.90.40.40.40.30.53.61.10.50.91.72.13.12.70.80.93.92.21.91.90.70.60.30.50.00.00.04.20.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value316808816888100110191532061408210894108732533107333428
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.110.510.711.512.913.12.33.12.21.31.71.51.71.20.40.51.90.60.60.6

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value858868810769754671760691575540495481535633684769719687599586506452433492507466480484472572531452401327288264211200193207180167163132
Percentage of ConstructionInProgressGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.211.310.710.09.78.711.210.59.08.57.97.78.510.110.912.412.412.211.010.99.88.88.810.310.79.810.610.810.713.012.610.99.88.47.47.05.85.55.36.45.65.25.24.1

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value11122222222528303030262722232323131414119.8071041413737373235323232333333333434345757515135
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.30.30.30.30.40.50.50.50.40.40.40.40.40.40.20.30.30.20.20.20.80.90.80.80.80.70.80.70.80.80.80.80.90.90.90.90.91.81.81.61.61.1

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:AboveMarketLeases


Finite
Period End2020-12-312018-12-312017-12-31
Value424753
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0
Percentage of Assets0.60.80.9
Percentage of Assets us-gaap:AboveMarketLeases0.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value928292929394939494950.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.21.11.21.21.21.21.41.41.51.50.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:HiltonVillage


Operating
Period End2021-06-14
Value10
Percentage of OperatingLeaseRightOfUseAsset0.0
Percentage of Assets0.0
Percentage of Assets frt:HiltonVillage0.0

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:AccruedLiabilitiesCurrent

frt:SunsetPlace


Accrued
Period End2020-09-30
Value800000.0
Percentage of AccruedLiabilitiesCurrent100.0
Percentage of Assets0.0
Percentage of Assets frt:SunsetPlace0.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4308337031733231274025592339224821262036
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.649.650.551.550.552.151.553.354.555.7

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:NotesPayableOtherPayables


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4033.843279320280343290300299295
Percentage of LongTermDebt9.40.18.89.910.213.412.413.414.114.5
Percentage of Assets5.30.14.45.15.27.06.47.17.78.1
Percentage of Assets us-gaap:NotesPayableOtherPayables0.00.00.00.00.00.00.00.00.00.0

us-gaap:SecuredDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value486547475491466471554578747737
Percentage of LongTermDebt11.316.215.015.217.018.423.725.735.236.2
Percentage of Assets6.48.17.67.88.69.612.213.719.220.1
Percentage of Assets us-gaap:SecuredDebt0.00.00.00.00.00.00.00.00.00.0

us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3419281924192419199417441494136910791004
Percentage of LongTermDebt79.483.676.274.972.868.163.960.950.749.3
Percentage of Assets44.941.538.538.536.835.532.932.527.727.4
Percentage of Assets us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.0

Debt And Capital Lease Obligations

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DebtAndCapitalLeaseObligations


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value42913356322932842798264224092321220821101767
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.449.451.352.351.653.853.055.056.757.755.9

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value8583849096971001031031131211211221211241249495999899113118111105100888888882323232323242424243031313131
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.11.21.21.31.51.61.61.81.91.91.91.92.02.01.61.71.81.81.92.22.42.32.22.11.92.02.02.00.50.60.60.60.60.60.70.70.70.91.01.01.01.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value746372727374737474750.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.00.81.00.90.91.01.11.11.21.20.0

us-gaap:OperatingLeaseLiability us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:HiltonVillage


Operating
Period End2021-06-14
Value11
Percentage of OperatingLeaseLiability0.0
Percentage of Assets0.0
Percentage of Assets frt:HiltonVillage0.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value24902520246423272434250225352469240723882345231122642251226622081992198119761972192318541663166516351591160415731529148514481407136013101286128712421241121612921232119011491177
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.432.932.430.231.232.237.337.437.737.637.336.835.935.836.135.534.335.036.436.537.136.233.934.834.633.335.335.134.533.734.333.933.333.533.033.833.733.833.239.738.337.036.436.5

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value2575260425482418253125992636257325102501246724332387237323912333208620762075207120221968178117771741169116921661161815741471143113831333131013111266126612401323126312211181120911461146
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.534.033.531.432.533.538.838.939.339.439.238.737.937.738.137.536.036.738.338.439.038.436.337.236.835.437.237.136.535.734.934.433.934.133.634.534.434.533.940.739.238.037.437.50.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-1062.641-1024.417-988.272-999.664-889.195-818.284-791.124-857.152-841.505-843.947-818.877-795.649-780.973-769.311-749.367-724.919-759.058-764.458-749.734-737.124-725.665-714.452-724.701-727.203-714.239-697.692-683.991-659.334-647.006-637.638-623.795-600.091-610.569-600.024-586.97-577.214-568.541-556.783-555.541-542.48-545.589-538.2-527.582-486.449-426.574-407.376
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-41.3-39.3-38.8-41.3-35.1-31.5-30.0-33.3-33.5-33.7-33.2-32.7-32.7-32.4-31.3-31.1-36.4-36.8-36.1-35.6-35.9-36.3-40.7-40.9-41.0-41.2-40.4-39.7-40.0-40.5-42.4-41.9-44.1-45.0-44.8-44.0-44.9-44.0-44.8-41.0-43.2-44.1-44.7-40.2-37.2-35.5
Percentage of Assets-13.8-13.4-13.0-13.0-11.4-10.5-11.6-13.0-13.2-13.3-13.0-12.7-12.4-12.2-11.9-11.7-13.1-13.5-13.8-13.7-14.0-13.9-14.8-15.2-15.1-14.6-15.0-14.7-14.6-14.5-14.8-14.4-14.9-15.4-15.1-15.2-15.4-15.2-15.2-16.7-16.9-16.7-16.7-15.10.00.0
Percentage of Assets us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value-3.238-2.3-5.644-7.3-7.758-7.265-0.813-1.135-1.024-0.625-0.4160.1270.4120.4890.022-0.742-1.1-1.493-2.577-5.394-7.293-6.885-4.11-7.13-4.909-5.976-3.515-1.76-4.06-1.96-1.417-3.539-2.368-10.773-12.388-13.227-10.375-2.582-3.940.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.1-0.2-0.3-0.3-0.3-0.0-0.0-0.0-0.0-0.00.00.00.00.0-0.0-0.1-0.1-0.1-0.3-0.4-0.3-0.2-0.4-0.3-0.4-0.2-0.1-0.3-0.1-0.1-0.2-0.2-0.8-0.9-1.0-0.8-0.2-0.30.00.00.0
Percentage of Assets-0.0-0.0-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.00.00.00.00.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.0-0.0-0.1-0.1-0.3-0.3-0.3-0.3-0.1-0.10.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value3395338632973174317031663166316730883071300429462884285928552773274127362718270426452565238123892344228422812223217021142062200019631910187518671810179017641824176717171666165315301512
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest131.8130.0129.4131.3125.3121.8120.1123.1123.0122.8121.8121.1120.8120.5119.4118.9131.4131.8131.0130.6130.8130.3133.7134.4134.6135.0134.8133.8134.1134.3140.2139.8141.9143.2143.1142.3142.9141.4142.3137.9139.8140.6141.1136.7133.4131.9
Percentage of Assets44.244.243.341.240.740.846.647.948.448.447.846.945.845.445.544.647.248.450.150.151.050.148.549.949.547.850.249.649.048.048.948.148.148.948.149.149.248.848.256.054.953.452.851.30.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value0.7820.7810.7710.760.760.760.7590.7580.7520.7520.7450.7410.7370.7350.7330.7280.7250.7250.7220.7210.7160.710.6960.6960.6920.6880.6870.6820.6780.6730.6670.660.6570.6530.6480.6470.6410.6390.6360.6350.6280.6220.6150.6120.590.586
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.00.00.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value85838490969710010310311312112112212112412494959998991131181111051008888888823232323232424242430313131313231
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest3.33.23.33.73.83.83.84.04.14.54.95.05.15.15.25.34.54.64.84.84.95.86.66.36.15.95.25.35.55.61.61.61.71.81.81.81.91.92.02.32.52.62.62.62.82.8
Percentage of Assets1.11.11.11.21.21.31.51.61.61.81.91.91.91.92.02.01.61.71.81.81.92.22.42.32.22.11.92.02.02.00.50.60.60.60.60.60.70.70.70.91.01.01.01.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1591591591591591591591591591591591591591591591599.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.9979.997
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest6.26.16.36.66.36.26.16.26.46.46.56.66.76.76.76.90.50.50.50.50.50.50.60.60.60.60.60.60.60.60.70.70.70.70.80.80.80.80.80.80.80.80.80.80.90.9
Percentage of Assets2.12.12.12.12.12.12.42.42.52.52.52.52.52.52.52.60.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.30.30.00.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value782000.0781000.0771000.0760000.0760000.0760000.0759000.0758000.0752000.0752000.0745000.0741000.0737000.0735000.0733000.0728000.0725000.0725000.0722000.0721000.0716000.0710000.0696000.0696000.0692000.0688000.0687000.0682000.0678000.0673000.0667000.0660000.0657000.0653000.0648000.0647000.0641000.0639000.0636000.0635000.0628000.0622000.0615000.0612000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value33953386329731743170316631663167308830713004294628842859285527732741273627182704264525652381238923442284228122232170211420622000196319101875186718101790176418241767171716661653
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets44.244.243.341.240.740.846.647.948.448.447.846.945.845.445.544.647.248.450.150.151.050.148.549.949.547.850.249.649.048.048.948.148.148.948.149.149.248.848.256.054.953.452.851.3

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value-3238000.0-2300000.0-5644000.0-7300000.0-7758000.0-7265000.0-813000.0-1135000.0-1024000.0-625000.0-416000.0127000.0412000.0489000.022000.0-742000.0-1100000.0-1493000.0-2577000.0-5394000.0-7293000.0-6885000.0-4110000.0-7130000.0-4909000.0-5976000.0-3515000.0-1760000.0-4060000.0-1960000.0-1417000.0-3539000.0-2368000.0-10773000.0-12388000.0-13227000.0-10375000.0-2582000.0-3940000.00
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets-0.0-0.0-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.00.00.00.00.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.0-0.0-0.1-0.1-0.3-0.3-0.3-0.3-0.1-0.10.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value8583849096971001031031131211211221211241249495999899113118111105100888888882323232323242424243031313131
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.11.21.21.31.51.61.61.81.91.91.91.92.02.01.61.71.81.81.92.22.42.32.22.11.92.02.02.00.50.60.60.60.60.60.70.70.70.91.01.01.01.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-0.08187980.0030.00.0023.217718.951594859180.004-36.725131-0.073132854591818.97242560.004614952506834493217511620-0.039494247
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonStock, us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.0030.00.002718.9515959180.004
Percentage of StockIssuedDuringPeriodValueNewIssues100.00.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-06-302020-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-0.082870.00.002-0.073132854591818.97242560.004614952506834493217511620-0.039494247
Percentage of StockIssuedDuringPeriodValueNewIssues101.2100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.0010.0080.00.00.00.0060.00.0050.0040.0040.0020.00.0040.0030.00.0010.0010.0040.0040.0120.00.0040.0040.00.0050.0040.0040.0050.0070.0030.0040.0040.0010.0050.0020.0020.00.0060.0050.006
Percentage of StockIssuedDuringPeriodValueNewIssues-1.20.00.00.00.00.00.00.00.00.00.00.0-0.00.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value943000.0784000.06409000.0788000.0894000.0783000.01149000.01148000.06398000.01266000.01165000.01243000.01419000.01348000.01125000.01125000.01828000.01482000.01113000.01928000.03147000.01358000.01226000.01458000.01490000.01095000.01262000.01157000.01216000.0985000.0358000.0567000.0577000.0385000.0716000.0506000.0581000.0429000.0-1735000.01652000.01161000.01242000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value943000.0784000.06409000.0788000.0894000.0783000.01149000.01148000.0-6398000.01266000.01165000.01243000.01419000.01348000.01125000.01125000.01828000.01482000.01113000.01928000.03147000.01358000.01226000.01458000.01490000.01095000.01262000.01157000.01216000.0985000.0358000.0567000.0577000.0385000.0716000.0506000.0581000.0429000.0-1735000.01652000.01161000.01242000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value13211510187621181171021371041511011381241199712012113089981009887918110469927987807967875980697154724577507157
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues57.052.846.241.835.551.349.243.659.645.264.644.261.855.153.444.958.058.463.844.649.950.751.347.250.544.459.140.855.346.353.650.350.042.955.937.654.547.550.739.453.333.256.137.753.641.9

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-435130000.0-74841000.05189000.0-116370000.0-105370000.0-151830000.0-89266000.0-113900000.0-9331000.0-104040000.0-80474000.0-33078000.0-32517000.0-46178000.0-128520000.0-318300000.0-111700000.0-278280000.0-151800000.0-137520000.0-99215000.0-201690000.0-67284000.0-70128000.0-121410000.0-94945000.0-115230000.0-90802000.0-102080000.0-88040000.0-143710000.0-43309000.0-112500000.0-45675000.0-130120000.0-70087000.0-34066000.0-39282000.0-95056000.0-24553000.0-23852000.0-52908000.0-75783000.0-49360000.0-36710000.0-25235000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-187.9-34.32.4-55.9-59.8-65.6-37.3-48.7-4.0-44.8-34.2-14.4-14.5-20.5-57.4-146.0-53.7-134.2-74.4-68.4-50.1-101.7-35.0-37.9-66.9-51.4-65.3-53.1-60.8-51.5-87.7-27.2-71.2-29.0-83.2-44.4-23.1-26.9-67.2-17.8-17.5-38.2-55.2-37.0-27.6-18.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-188.476-48.719-178.239-83.46424898-81.64978-69.98-27.002-57.967-82.688-71.152-29.5021.32114767153-56.391130-0.60799-23.219-26.685-119.518136343.63-25.212-4.3517-17.258110-27.732-68.04775-32.78-28.79969-27.478-39.01.1135.356-15.363-33.711-145.521
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-81.4-22.3-81.2-40.113.9388.2-34.133.6-30.4-11.6-24.6-36.0-31.6-13.10.667.532.374.2-27.664.8-0.350.3-12.1-14.4-65.973.819.82.1-15.0-2.510.4-10.970.0-17.6-43.548.0-22.2-19.748.8-20.0-28.60.83.9-11.5-25.3-105.2

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-491.506-8.454-71.543-112.798-18.189865-53.3026658-26.1213-14.1613548-7.844-74.87474-1.389
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-212.2-3.9-32.6-54.2-10.3373.9-22.328.525.2-11.25.7-6.215.721.5-3.5-34.435.8-0.7

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value13211510187621181171021371041511011381241199712012113089981009887918110469927987807967875980697154724577507157
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues57.052.846.241.835.551.349.243.659.645.264.644.261.855.153.444.958.058.463.844.649.950.751.347.250.544.459.140.855.346.353.650.350.042.955.937.654.547.550.739.453.333.256.137.753.641.9

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value464894-28.28910541476580605462636150106765658585576675243463547433828623734373832423047343132293129
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues19.922.143.2-13.66.023.661.628.035.125.923.227.228.327.222.649.036.727.128.429.328.338.835.328.324.025.019.927.525.922.717.439.023.821.924.124.522.129.421.934.225.522.523.922.223.421.1

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4849102-33.62310561486782615664656252108785859615879695445483749454029633835383933443248363234313230
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues20.722.846.6-16.16.224.462.328.735.926.624.027.929.127.923.650.037.628.029.330.429.739.936.429.425.226.121.128.727.023.718.139.824.622.724.925.122.830.222.935.126.823.425.023.224.322.1

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.9983.7512.7572.782.7773.612.8792.8772.933.6352.852.6512.7863.4322.6872.542.5273.2322.1012.3912.1983.2272.4152.6582.5963.5372.9632.7472.773.2732.4612.3352.5062.8732.1442.6012.1162.6022.0041.891.6832.0071.4731.3391.297
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-435.133-74.8415.189-116.374-105.366-151.832-89.266-113.898-9.331-104.037-80.474-33.078-32.517-46.178-128.522-318.301-111.703-278.276-151.804-137.515-99.215-201.687-67.284-70.128-121.406-94.945-115.226-90.802-102.082-88.04-143.711-43.309-112.503-45.675-130.123-70.087-34.066-39.282-95.056-24.553-23.852-52.908-75.783-49.36-36.71-25.235
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-187.9-34.32.4-55.9-59.8-65.6-37.3-48.7-4.0-44.8-34.2-14.4-14.5-20.5-57.4-146.0-53.7-134.2-74.4-68.4-50.1-101.7-35.0-37.9-66.9-51.4-65.3-53.1-60.8-51.5-87.7-27.2-71.2-29.0-83.2-44.4-23.1-26.9-67.2-17.8-17.5-38.2-55.2-37.0-27.6-18.2

Payments To Acquire Real Estate

us-gaap:PaymentsToAcquireRealEstate

us-gaap:PaymentsToAcquireRealEstate


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value3265.6940.00.182.37.109159190.0259.8791.8881.7360.00.0268281407.8075.381-0.006129331282264.8020.04.66-0.308400.0470.0718.9270.00.0777.1080.01939
Percentage of PaymentsToAcquireRealEstate100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.00.00.0100.0100.00.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-188.476-48.719-178.239-83.46424898-81.64978-69.98-27.002-57.967-82.688-71.152-29.5021.32114767153-56.391130-0.60799-23.219-26.685-119.518136343.63-25.212-4.3517-17.258110-27.732-68.04775-32.78-28.79969-27.478-39.01.1135.356-15.363-33.711-145.521
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-81.4-22.3-81.2-40.113.9388.2-34.133.6-30.4-11.6-24.6-36.0-31.6-13.10.667.532.374.2-27.664.8-0.350.3-12.1-14.4-65.973.819.82.1-15.0-2.510.4-10.970.0-17.6-43.548.0-22.2-19.748.8-20.0-28.60.83.9-11.5-25.3-105.2

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value152.34152.34152.3444.1856.6660.9361.5563.062.9661.0862.09
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:SubsequentEventType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

srt:Officer, us-gaap:RestrictedStockUnitsRSU, us-gaap:SubsequentEvent


Share
Period End2021-02-10
Value10441.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0

frt:AdjustmentDepreciationAndAmortization

frt:AdjustmentDepreciationAndAmortization


Adjustment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value67636465626261595959666058585655525148484847464342414342404341393940353435363132323030293128
Percentage of AdjustmentDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:CapitalExpendituresDevelopmentRedevelopment

frt:CapitalExpendituresDevelopmentRedevelopment


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value114681318910610610092706384678169106106110119116121865559517054778280748663593337442324342117181515135.521
Percentage of CapitalExpendituresDevelopmentRedevelopment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:CapitalExpendituresOther

frt:CapitalExpendituresOther


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value19152116141528172214
Percentage of CapitalExpendituresOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:Collectibilityadjustment

frt:Collectibilityadjustment


Collectibilityadjustment
Period End2021-06-302021-03-312020-09-30
Value6.41429
Percentage of Collectibilityadjustment100.0100.0100.0

frt:ContributionsFromRedeemableNoncontrollingInterests

frt:ContributionsFromRedeemableNoncontrollingInterests


Contributions
Period End2021-06-30
Value74
Percentage of ContributionsFromRedeemableNoncontrollingInterests100.0

frt:Contributionsfromnoncontrollinginterests

frt:Contributionsfromnoncontrollinginterests


Contributionsfromnoncontrollinginterests
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-31
Value6.5540.00.00.00.120.1320.1110.0960.9153.0090.067304.4330.114
Percentage of Contributionsfromnoncontrollinginterests100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:Contributionsfromnoncontrollinginterests us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Contributionsfromnoncontrollinginterestsus-gaap:
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-31
Value6.5540.00.00.00.120.1320.1110.0960.9153.0090.067304.4330.114
Percentage of Contributionsfromnoncontrollinginterests100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:ConversionAndRedemptionOfOperatingPartnershipUnits

frt:ConversionAndRedemptionOfOperatingPartnershipUnits


Conversion
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.0990.00.00.03.320.00.0720.00.00.1061.521.2083.1780.00.00.00.00.00.00.00.00.00.00.00.1510.010.00.00.0311.3910.00.3710.00.1790.2780.00.302
Percentage of ConversionAndRedemptionOfOperatingPartnershipUnits100.00.00.00.0100.00.0100.00.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.0100.0100.00.00.0100.0100.00.0100.00.0100.0100.00.0100.0

frt:ConversionAndRedemptionOfOperatingPartnershipUnits us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Conversion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-4.53-0.5190.00.00.00.03-2.1690.002-4.385-7.550.0160.168-0.1720.532-5.1380.01.6180.9510.00.51522-4.2818.1440.00.0-4.0720.010.00.00.071.005-0.450.1170.00.1240.1980.00.192
Percentage of ConversionAndRedemptionOfOperatingPartnershipUnits-4575.80.00.00.00.00.90.02.80.00.015.111.1-14.216.70.00.00.00.00.00.00.00.00.00.00.0-2696.7100.00.00.0225.872.30.031.50.069.371.20.063.6

us-gaap:NoncontrollingInterest


Conversion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value4.6290.5190.00.00.03.292.170.074.3857.5510.091.3521.382.6460.05.138-3.520.9510.00.515134.2810.00.00.04.2230.00.00.0-0.0390.3860.450.2540.00.0550.080.00.11
Percentage of ConversionAndRedemptionOfOperatingPartnershipUnits4675.80.00.00.00.099.10.097.20.00.084.988.9114.283.30.00.00.00.00.00.00.00.00.00.00.02796.70.00.00.0-125.827.70.068.50.030.728.80.036.4

frt:Costsassociatedwithleasebuyoutforapropertysold

frt:Costsassociatedwithleasebuyoutforapropertysold


Costsassociatedwithleasebuyoutforapropertysold
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.0-4.488170.00.0
Percentage of Costsassociatedwithleasebuyoutforapropertysold0.0100.0100.00.00.0

frt:Coststoamendlineofcreditfacility

frt:Coststoamendlineofcreditfacility


Coststoamendlineofcreditfacility
Period End2020-09-302019-09-30
Value04012000.0
Percentage of Coststoamendlineofcreditfacility0.0100.0

frt:DecreaseInMortgageNotesReceivableNetOfValuationAllowance

frt:DecreaseInMortgageNotesReceivableNetOfValuationAllowance


Decrease
Period End2021-05-11
Value30
Percentage of DecreaseInMortgageNotesReceivableNetOfValuationAllowance100.0

frt:DecreaseOfOperatingLeaseRightOfUseAssetLiability us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:DecreaseOfOperatingLeaseRightOfUseAssetLiability

frt:MountVernonPlaza


Decrease
Period End2021-02-22
Value9800000.0
Percentage of DecreaseOfOperatingLeaseRightOfUseAssetLiability100.0

frt:DividendsPaidToCommonAndPreferredShareholders

frt:DividendsPaidToCommonAndPreferredShareholders


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value83828180808080787777767474747270707069666664645959595852525151474746474444434342414141404040
Percentage of DividendsPaidToCommonAndPreferredShareholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:DividendsReinvestedInNoncashFinancingTransaction

frt:DividendsReinvestedInNoncashFinancingTransaction


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value436000.0430000.0438000.0436000.0431000.0429000.0447000.0440000.0442000.0455000.0453000.0476000.0478000.0477000.0489000.0492000.0495000.0541000.0494000.0476000.0510000.0537000.0509000.0485000.0489000.0494000.0500000.0455000.0450000.0450000.0454000.0431000.0444000.0450000.0469000.0449000.0459000.0487000.0
Percentage of DividendsReinvestedInNoncashFinancingTransaction100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:EarningsAllocatedToUnvestedShares

frt:EarningsAllocatedToUnvestedShares


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value298000.0294000.0247000.0249000.0249000.0247000.0336000.0232000.0226000.0220000.0211000.0211000.0255000.0253000.0157000.0317000.0251000.0235000.0168000.0170000.0156000.0236000.0159000.0221000.0207000.0210000.0264000.0264000.0237000.0238000.0230000.0278000.0214000.0214000.0207000.0221000.0208000.0209000.0196000.0207000.0125000.0191000.0168000.0136000.0133000.0
Percentage of EarningsAllocatedToUnvestedShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:GainOnAcquisitionOfControllingInterest us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:GainOnAcquisitionOfControllingInterest

frt:PikeRoseHotelJV


Gain
Period End2021-01-04
Value2100000.0
Percentage of GainOnAcquisitionOfControllingInterest100.0

frt:GainOnSaleOfRealEstateAndChangeInControlOfInterest

frt:GainOnSaleOfRealEstateAndChangeInControlOfInterest


Gain
Period End2021-06-302021-03-312020-06-30
Value0.01711
Percentage of GainOnSaleOfRealEstateAndChangeInControlOfInterest0.0100.0100.0

frt:GrossValueOfRealEstate us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:GrossValueOfRealEstate

frt:CamelbackColonnade


Gross
Period End2021-06-14
Value162
Percentage of GrossValueOfRealEstate100.0

frt:ChesterbrookShoppingCenter


Gross
Period End2021-04-30
Value32
Percentage of GrossValueOfRealEstate0.0

frt:GrossmontCenter


Gross
Period End2021-06-01
Value175
Percentage of GrossValueOfRealEstate0.0

frt:HiltonVillage


Gross
Period End2021-06-14
Value37
Percentage of GrossValueOfRealEstate23.1

frt:IncreaseDecreaseInSecurityDepositsAndOtherLiabilities

frt:IncreaseDecreaseInSecurityDepositsAndOtherLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.2524.2996.9095.291-5.054-8.9450.3968.3274.44-13.27813-3.8080.8643.163-2.93-1.6350.54.273-1.2672.868-1.279-2.3251.165-0.4526.255-3.239-0.9390.1873.513-2.336-1.3426.7962.893-7.2846.306-2.4570.7880.196-4.0310.511-0.656-1.4662.902-0.216-0.476-1.467
Percentage of IncreaseDecreaseInSecurityDepositsAndOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:IssuanceAndRepaymentsOfMortgageAndOtherNotesReceivableNet

frt:IssuanceAndRepaymentsOfMortgageAndOtherNotesReceivableNet


Issuance
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10-0.3390.659-0.029-0.051-0.050.0370.1430.18-0.0140.519-0.005-11.716-0.003-0.002-10.091-0.389-0.213-3.935-0.589-0.051-0.262-0.434-0.3860.125-1.004-0.04-0.1940.143-0.331-0.587-8.705-0.0070.6771.360.61511
Percentage of IssuanceAndRepaymentsOfMortgageAndOtherNotesReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:LineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebtFees

frt:LineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebtFees


Lineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebt
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302014-12-312014-09-302014-06-302013-06-302012-12-312012-09-30
Value01.4850.01400.030.0320.0010.0280.02700.0210.0180.00010.01270.01260.00030.01070.01040.0123-0.00020.0142
Percentage of LineofcreditfacilityweightedaverageinterestratebeforeamortizationofdebtFees0.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:NetIncomeAvailableForCommonShareholdersBasicAndDiluted

frt:NetIncomeAvailableForCommonShareholdersBasicAndDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value434592-30.5488.2475214563785752606158481067555575855766752434534464338286137343738324230463430322930
Percentage of NetIncomeAvailableForCommonShareholdersBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:NetProceedsFromRepaymentOfMortgageNotesReceivable

frt:NetProceedsFromRepaymentOfMortgageNotesReceivable


Net
Period End2021-05-11
Value33
Percentage of NetProceedsFromRepaymentOfMortgageNotesReceivable100.0

frt:OtherComprehensiveIncomeLossAttributableToRedeemableNoncontrollingInterest

frt:OtherComprehensiveIncomeLossAttributableToRedeemableNoncontrollingInterest


Other
Period End2021-06-302021-03-31
Value-119000.0350000.0
Percentage of OtherComprehensiveIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0

frt:OtherComprehensiveIncomeLossNetOfPortionAttributableToNoncontrollingInterest

frt:OtherComprehensiveIncomeLossNetOfPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-31
Value-938000.03344000.0
Percentage of OtherComprehensiveIncomeLossNetOfPortionAttributableToNoncontrollingInterest100.0100.0

frt:OtherComprehensiveIncomeLossNetOfPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-31
Value-938000.03344000.0
Percentage of OtherComprehensiveIncomeLossNetOfPortionAttributableToNoncontrollingInterest100.0100.0

frt:Paymentsofdividendsandredemptionsminorityinterest

frt:Paymentsofdividendsandredemptionsminorityinterest


Paymentsofdividendsandredemptionsminorityinterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2.131.485130.9320.9824.722.667122.0663.1072.4453.7623.8355.251-26.3312.575.6524.661.3972.8784.0512.0962.0782.612.5052.43313-2.026-2.131-1.409-1.439-1.606-2.778-1.295-2.699-1.158-1.666-4.412-1.285-4.183-1.313-1.242
Percentage of Paymentsofdividendsandredemptionsminorityinterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:ProfitLossExcludingRedeemableNoncontrollingInterests

frt:ProfitLossExcludingRedeemableNoncontrollingInterests


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value4648101-34.0931055148668160556364615110777575960587869534447364844392862383538383243
Percentage of ProfitLossExcludingRedeemableNoncontrollingInterests100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:ProfitLossExcludingRedeemableNoncontrollingInterests us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value464894-28.2891054147658060546263615010676565858557667524346354743382862373437383242
Percentage of ProfitLossExcludingRedeemableNoncontrollingInterests98.398.693.283.098.098.899.598.899.098.798.398.998.598.998.099.098.898.198.197.596.198.298.297.797.697.496.997.697.897.498.799.198.598.598.899.198.898.8

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.7860.6956.885-5.8040.210.6630.7850.820.8580.7830.930.70.9550.6691.0291.0350.9441.0741.1071.4992.2631.3911.2431.2391.0681.2321.141.1390.9951.0280.3770.5760.5560.5310.4560.3540.3820.523
Percentage of ProfitLossExcludingRedeemableNoncontrollingInterests1.71.46.817.02.01.20.51.21.01.31.71.11.51.12.01.01.21.91.92.53.91.81.82.32.42.63.12.42.22.61.30.91.51.51.20.91.21.2

frt:PurchasePriceOfFeeInterestInRealEstate us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:PurchasePriceOfFeeInterestInRealEstate

frt:MountVernonPlaza


Purchase
Period End2021-02-22
Value5.6
Percentage of PurchasePriceOfFeeInterestInRealEstate100.0

frt:PurchasePriceOfFeeInterestInRealEstate us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:SubsequentEventType

frt:ChesterbrookShoppingCenter, us-gaap:SubsequentEvent


Purchase
Period End2021-04-30
Value32
Percentage of PurchasePriceOfFeeInterestInRealEstate0.0

frt:PurchasePriceOfPartnersInterest us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:SubsequentEventType

frt:PurchasePriceOfPartnersInterest

frt:PikeRoseHotelJV, us-gaap:SubsequentEvent


Purchase
Period End2021-01-04
Value2300000.0
Percentage of PurchasePriceOfPartnersInterest100.0

frt:PurchasePriceofPartnersInterest us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:PurchasePriceofPartnersInterest

frt:PikeRoseHotelJV


Purchase
Period End2021-01-04
Value2300000.0
Percentage of PurchasePriceofPartnersInterest100.0

frt:RedeemableNoncontrollingInterestDecreaseFromDistributionsToRedeemableNoncontrollingInterestHolders

frt:RedeemableNoncontrollingInterestDecreaseFromDistributionsToRedeemableNoncontrollingInterestHolders


Redeemable
Period End2021-06-302020-06-30
Value1039000.093000.0
Percentage of RedeemableNoncontrollingInterestDecreaseFromDistributionsToRedeemableNoncontrollingInterestHolders100.0100.0

frt:Redemptionofoperatingpartnershipunitsforcommonshares

frt:Redemptionofoperatingpartnershipunitsforcommonshares


Redemptionofoperatingpartnershipunitsforcommonshares
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4.6020.5190.00.02.170.04.3847.5510.00.1010.00.00.00.01.6180.9510.00.515134.2814.114-4.1150.0014.114
Percentage of Redemptionofoperatingpartnershipunitsforcommonshares100.0100.00.00.0100.00.0100.0100.00.0100.00.00.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

frt:RevenueMortgageInterest

frt:RevenueMortgageInterest


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value830000.01026000.01029000.0787000.0748000.0759000.0846000.0735000.0734000.0735000.0865000.0793000.0734000.0757000.0841000.0734000.0735000.0752000.0782000.0929000.01558000.0724000.0861000.01211000.01157000.01161000.01332000.01204000.01239000.01235000.01385000.01242000.01263000.01265000.01632000.01282000.01286000.01266000.01534000.01309000.01134000.01121000.01369000.01095000.01071000.01066000.0
Percentage of RevenueMortgageInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:Salespriceofrealestate us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:Salespriceofrealestate

frt:GrahamParkPlaza


Salespriceofrealestateus-gaap:
Period End2021-03-19
Value20
Percentage of Salespriceofrealestate100.0

frt:ShareBasedCompensationExpenseNetValue

frt:ShareBasedCompensationExpenseNetValue


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3.3584.1493.0993.1153.0873.9423.1873.1513.1313.8613.0982.4943.2743.872.9692.9452.9083.5492.4092.7662.563.4922.6232.8692.8283.7543.2063.1083.070.2222.6922.742.6871.2382.3692.8312.3392.8322.1422.0571.8592.189
Percentage of ShareBasedCompensationExpenseNetValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:ShareBasedCompensationExpenseNetValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3.3584.1473.0993.1153.0873.9413.1873.1513.1313.863.0982.4943.2743.8692.9692.9452.9083.5482.4092.7662.563.492.6232.8692.8283.7533.2063.1083.070.2212.6922.742.6871.2372.3692.8312.3392.8312.1422.0571.8592.188
Percentage of ShareBasedCompensationExpenseNetValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.9100.0100.0100.0100.0100.0100.0100.099.5100.0100.0100.099.9100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.0020.00.00.00.0010.00.00.00.0010.00.00.00.0010.00.00.00.0010.00.00.00.0020.00.00.00.0010.00.00.00.0010.00.00.00.0010.00.00.00.0010.00.00.00.001
Percentage of ShareBasedCompensationExpenseNetValue0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.50.00.00.00.10.00.00.00.00.00.00.00.0

frt:ValueofdownREITOperatingPartnershipUnitsIssuedWithAcq.ofNoncontrollingInterest

frt:ValueofdownREITOperatingPartnershipUnitsIssuedWithAcq.ofNoncontrollingInterest


Valueofdown
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value0.00.0180.00.00.00.00.00.00.05.9180.00.00.0
Percentage of ValueofdownREITOperatingPartnershipUnitsIssuedWithAcq.ofNoncontrollingInterest0.00.0100.00.00.00.00.00.00.00.0100.00.00.00.0

frt:WeightedAveragePricePerCommonShare us-gaap:SubsidiarySaleOfStock

frt:WeightedAveragePricePerCommonShare

frt:AtMarketEquityProgram


Weighted
Period End2021-06-302021-03-312019-12-312019-09-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value0104.190134.481.33129.01125.46-0.53131.0-2.56159.38156.240.8134.35134.12-1.99103.36116.550.15107.43101.23086.7386.93
Percentage of WeightedAveragePricePerCommonShare0.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value8000.02805000.017000.038000.015000.03982000.011000.0173000.028000.04414000.031000.0150000.024000.0753000.013000.0139000.016000.04061000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value8000.02805000.017000.038000.015000.03982000.011000.0173000.028000.04414000.031000.0150000.024000.0753000.013000.0139000.016000.04061000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAcquired us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:BalanceSheetLocation

us-gaap:BelowMarketLeaseAcquired

frt:CamelbackColonnade, us-gaap:OtherLiabilities


Below
Period End2021-06-14
Value28
Percentage of BelowMarketLeaseAcquired100.0

frt:ChesterbrookShoppingCenter, us-gaap:OtherLiabilities


Below
Period End2021-04-30
Value8.0
Percentage of BelowMarketLeaseAcquired0.0

frt:GrossmontCenter, us-gaap:OtherLiabilities


Below
Period End2021-06-01
Value14
Percentage of BelowMarketLeaseAcquired0.0

frt:HiltonVillage, us-gaap:OtherLiabilities


Below
Period End2021-06-14
Value3.6
Percentage of BelowMarketLeaseAcquired12.7

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:CommonStockDividendsPerShareCashPaid


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.061.051.051.051.051.021.021.021.021.01.01.01.00.980.980.980.980.94
Percentage of CommonStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-10-302019-12-312019-09-302019-06-302019-03-312018-10-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-11-022016-12-312016-09-302015-11-042014-10-30
Value1.061.061.051.051.051.051.051.021.021.021.021.021.01.01.01.00.980.980.980.980.980.940.87
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:LongtermDebtType

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

frt:Termloan


Debt
Period End2021-04-162021-03-31
Value0.81.35
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

frt:Termloan, us-gaap:SubsequentEvent


Debt
Period End2021-04-16
Value0.8
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DebtInstrumentIncreaseAccruedInterest us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentIncreaseAccruedInterest

frt:A2.55SeniorNotes, us-gaap:SeniorNotes


Debt
Period End2020-12-15
Value2700000.0
Percentage of DebtInstrumentIncreaseAccruedInterest100.0

frt:A300SeniorNote, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value3100000.0
Percentage of DebtInstrumentIncreaseAccruedInterest0.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value67636465626261595959666058585655525148484847464342414342404341393940353435363132313030293128
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value828281807979797976767575737373727070707067666565605959595252525147474747444443434241
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value828281807979797976767575737373727070707067666565605959595252525147474747444443434241
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash

us-gaap:DividendsPreferredStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2011000.02010000.02011000.02010000.02011000.02010000.02011000.02010000.02011000.02010000.02011000.02010000.02011000.02010000.02052000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2011000.02010000.02011000.02010000.02011000.02010000.02011000.02010000.0-2011000.02010000.02011000.02010000.02011000.02010000.02052000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0135000.0135000.0136000.0135000.0
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarlyRepaymentOfSeniorDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:EarlyRepaymentOfSeniorDebt

frt:A2.55SeniorNotes, us-gaap:SeniorNotes


Early
Period End2020-12-15
Value252
Percentage of EarlyRepaymentOfSeniorDebt100.0

frt:A300SeniorNote, us-gaap:SeniorNotes


Early
Period End2020-12-31
Value263
Percentage of EarlyRepaymentOfSeniorDebt0.0

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value360000.0398000.0342000.0335000.0310000.0332000.0308000.0274000.0201000.0226000.0248000.0-157000.0488000.0438000.0282000.0405000.0381000.0317000.0308000.0375000.0325000.0302000.0208000.0212000.0231000.0217000.0243000.0360000.0-300000.0-285000.0-231000.0-405000.0-186000.0-202000.0-225000.0-230000.0223000.0-230000.01188000.0-167000.0-176000.0-182000.01321000.0-192000.0-191000.0
Percentage of EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestExpense


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1457000.01456000.01457000.01456000.01458000.01455000.01455000.01456000.0
Percentage of FinanceLeaseInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeaseInterestPaymentOnLiability


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1432000.01432000.01439000.01433000.01434000.01432000.01433000.01460000.0
Percentage of FinanceLeaseInterestPaymentOnLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value13000.011000.011000.011000.04000.02000.016000.010000.0
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:BalanceSheetLocation, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FinitelivedIntangibleAssetsAcquired1

frt:CamelbackColonnade, us-gaap:OtherAssets, us-gaap:LeasesAcquiredInPlace


Finitelived
Period End2021-06-14
Value11
Percentage of FinitelivedIntangibleAssetsAcquired1100.0

frt:ChesterbrookShoppingCenter, us-gaap:OtherAssets, us-gaap:AboveMarketLeases


Finitelived
Period End2021-04-30
Value0.6
Percentage of FinitelivedIntangibleAssetsAcquired10.0

frt:ChesterbrookShoppingCenter, us-gaap:OtherAssets, us-gaap:LeasesAcquiredInPlace


Finitelived
Period End2021-04-30
Value1.9
Percentage of FinitelivedIntangibleAssetsAcquired10.0

frt:GrossmontCenter, us-gaap:OtherAssets, us-gaap:AboveMarketLeases


Finitelived
Period End2021-06-01
Value2.6
Percentage of FinitelivedIntangibleAssetsAcquired10.0

frt:GrossmontCenter, us-gaap:OtherAssets, us-gaap:LeasesAcquiredInPlace


Finitelived
Period End2021-06-01
Value12
Percentage of FinitelivedIntangibleAssetsAcquired10.0

frt:HiltonVillage, us-gaap:OtherAssets, us-gaap:AboveMarketLeases


Finitelived
Period End2021-06-14
Value1.1
Percentage of FinitelivedIntangibleAssetsAcquired19.5

frt:HiltonVillage, us-gaap:OtherAssets, us-gaap:LeasesAcquiredInPlace


Finitelived
Period End2021-06-14
Value2.7
Percentage of FinitelivedIntangibleAssetsAcquired123.3

us-gaap:GainLossOnSaleOfProperties

us-gaap:GainLossOnSaleOfProperties


Gain
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302015-12-312015-09-302014-12-312014-09-302013-12-312012-12-312011-12-312011-09-302010-12-312010-09-30
Value860.011851416160.04.4010.00.00.00.275140.00.0
Percentage of GainLossOnSaleOfProperties100.00.0100.0100.0100.0100.0100.00.0100.00.00.00.0100.0100.00.00.0

us-gaap:GainLossOnSaleOfProperties us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:GrahamParkPlaza


Gain
Period End2021-03-19
Value15
Percentage of GainLossOnSaleOfProperties0.0

frt:SunsetPlace


Gain
Period End2020-12-31
Value9.2
Percentage of GainLossOnSaleOfProperties10.6

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value123000.0-1338000.0-1405000.0-1621000.0-3872000.0-1164000.0-710000.0-249000.0381000.0-1434000.0-705000.0-1440000.0-728000.0-525000.0-121000.0-182000.0-114000.009000.00041000.0430000.0360000.0406000.0220000.0334000.0446000.0250000.0213000.0433000.0381000.0372000.0312000.0528000.0490000.0438000.0301000.0607000.0434000.0444000.0323000.0554000.0125000.0188000.0193000.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-3.813-0.883-5.505-5.59120-3.0127.2613.5424.081.245-5.4310.7096.127-2.322-3.6245.0320.923-4.39-5.4724.539-1.7710.836-5.556.9851.1586.607-13.0515.2754.1236.716-3.8612.4265.2982.458-9.7514.046-0.887-0.74-8.0313.2221.6411.28-5.7930.75-0.142-2.276
Percentage of IncreaseDecreaseInAccountsAndOtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-5.8457.987-9.0878.9529.375-3.619-3.9357.7555.322-6.815-0.2464.1824.094-5.380.62512-2.7914.359-1.96910-4.6340.695-9.97912-13.420.8-0.6313.917-0.8441.8110.4193.470.0011.435-1.9583.133.821-1.7342.538-0.6641.497-18.3650.961-0.0056.199-8.034
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInLeaseAcquisitionCosts

us-gaap:IncreaseDecreaseInLeaseAcquisitionCosts


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value6.312.9556.4120.7452.9225.0016.7087.2783.2148.2595.4927.5994.2828.0575.3615.0223.163.1136.8284.2833.9033.2857.0557.2824.7123.333206.7644.1743.9443.3052.4793.8862.7235.233.4223.3382.2433.2852.7952.5353.83.1782.3822.0142.698
Percentage of IncreaseDecreaseInLeaseAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-8.201-3.169-4.41223-7.269-8.618-2.58320-6.632-1.168-9.61221-5.989-4.088-2.47319-13.47-0.297-20.528242.256-1.181-3.68414-4.150.426-3.31515-7.486-0.689-1.0188.632-7.7760.0930.412-5.5680.398-0.6278.593-6.8-3.779-1.2329.701-3.512-2.133
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights

us-gaap:IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value300000.0300000.00200000.0200000.0200000.00200000.0200000.0200000.00200000.0300000.0300000.00200000.0200000.0200000.00200000.0200000.0200000.0-100000.0200000.0200000.0300000.00300000.0300000.0300000.00300000.0300000.0300000.00300000.0300000.0300000.00300000.0300000.0300000.00200000.0200000.0
Percentage of IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0

us-gaap:InterestCostsCapitalizedAdjustment

us-gaap:InterestCostsCapitalizedAdjustment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-12-312015-09-302014-12-312014-09-30
Value6.4816.5416.165.8455.715.7145.985.2674.6934.5474.064.0524.6436.0926.9916.9296.1885.4513.9834.5965.0034.954
Percentage of InterestCostsCapitalizedAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsIncurred

us-gaap:InterestCostsIncurred


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3738434239343332323232323232333330292929272727262828292828282930303030303131282525262626
Percentage of InterestCostsIncurred100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeOther

us-gaap:InterestIncomeOther


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value250000.0363000.0539000.0538000.0509000.0308000.0511000.0389000.0189000.0177000.0285000.0319000.0159000.0179000.0222000.079000.068000.0106000.089000.0105000.077000.0103000.040000.06000.074000.029000.049000.02000.018000.025000.0268000.070000.065000.030000.0
Percentage of InterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet

us-gaap:InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-30
Value-300000.0-200000.0-300000.0-200000.0-800000.0200000.0200000.0-300000.0-400000.0-500000.0-900000.0-800000.0-900000.0-1100000.0-1100000.0-1100000.0-1100000.0-1100000.0-1080000.0
Percentage of InterestRateCashFlowHedgeGainLossReclassifiedToEarningsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.2773.3093.43.4233.4573.4313.3983.372
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityAverageOutstandingAmount

us-gaap:LineOfCreditFacilityAverageOutstandingAmount


Line
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302014-12-312014-09-302014-06-302013-06-302012-12-312012-09-302011-12-312011-09-302011-06-30
Value-46.5-93.5413-7.91427-18.785119-25.5172252-26.0101373.0244.022-0.56.1-22.5184220
Percentage of LineOfCreditFacilityAverageOutstandingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod

us-gaap:LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod


Line
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302014-12-312014-09-302014-06-302013-06-302012-12-312012-09-302011-12-312011-09-302011-06-30
Value0.00.09909900.047810.01611770.02813440.095171215819760.01860.0219265
Percentage of LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod0.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1069000.0808000.0601000.0470000.0142000.01015000.0826000.0821000.0907000.0876000.0945000.0922000.0983000.01015000.0
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1


Noncash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.00.00.08.90381160.00.00.00.0790.00.00.00.00.034700.00.0180.00.00.068
Percentage of NoncashOrPartNoncashAcquisitionDebtAssumed10.00.00.0100.0100.0100.00.00.00.00.0100.00.00.00.00.00.0100.0100.00.00.0100.00.00.00.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1392000.01443000.01552000.01559000.01542000.01524000.01493000.01504000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1266000.01421000.01261000.01550000.01282000.01500000.01268000.01511000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasesIncomeStatementLeaseRevenue

us-gaap:OperatingLeasesIncomeStatementLeaseRevenue


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value230217218207175230238233229231230223220220220212204204200197192195189181175
Percentage of OperatingLeasesIncomeStatementLeaseRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherAssetImpairmentCharges

us-gaap:OtherAssetImpairmentCharges


Other
Period End2020-12-312020-09-30
Value0.057
Percentage of OtherAssetImpairmentCharges0.0100.0

us-gaap:OtherAssetImpairmentCharges us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:SunsetPlace


Other
Period End2020-09-30
Value57
Percentage of OtherAssetImpairmentCharges100.0

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherCostAndExpenseOperating


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value424948413644475441
Percentage of OtherCostAndExpenseOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-7071000.0-1245000.0-984000.082000.0-5350000.0110000.0-626000.02595000.092000.0-2230000.0-896000.0-426000.0-1088000.0-1737000.0-2147000.01887000.01410000.01524000.0645000.0-278000.0420000.0-698000.0905000.0743000.0-334000.0-1491000.01413000.0202000.0-816000.0-1532000.0-126000.0-2292000.0-347000.061000.0-112000.0-1098000.0-1017000.0-2121000.0-1169000.0-4377000.02672000.0-997000.0-2545000.0-2572000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtExtinguishmentCosts us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:PaymentsOfDebtExtinguishmentCosts

frt:A300SeniorNote, us-gaap:SeniorNotes


Payments
Period End2020-12-31
Value10
Percentage of PaymentsOfDebtExtinguishmentCosts100.0

us-gaap:PaymentsOfStockIssuanceCosts frt:StockIssuanceCostsByType, us-gaap:SubsidiarySaleOfStock

us-gaap:PaymentsOfStockIssuanceCosts

frt:Commissions, frt:AtMarketEquityProgram


Payments
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302013-12-312013-09-302013-06-302013-03-31
Value0900000.00500000.00700000.0500000.0500000.0300000.0700000.0300000.00100000.0300000.0600000.0600000.0300000.0100000.0400000.0600000.0700000.0400000.0600000.0400000.0
Percentage of PaymentsOfStockIssuanceCosts0.0100.00.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:OtherOfferingCosts, frt:AtMarketEquityProgram


Payments
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302013-12-312013-09-302013-06-302013-03-31
Value100000.0200000.0100000.0100000.00100000.00100000.0100000.0100000.0100000.00100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.000100000.0
Percentage of PaymentsOfStockIssuanceCosts0.022.20.020.00.014.30.020.033.314.333.30.0100.033.316.716.733.3100.025.016.714.30.00.025.0

frt:OtherOfferingCosts, frt:ForwardSalesContracts


Payments
Period End2021-03-31
Value400000.0
Percentage of PaymentsOfStockIssuanceCosts44.4

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8000.02805000.017000.038000.015000.03982000.011000.0173000.028000.04414000.031000.0150000.024000.0753000.013000.0139000.016000.04061000.064000.065000.018000.04353000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireInterestInSubsidiariesAndAffiliates

us-gaap:PaymentsToAcquireInterestInSubsidiariesAndAffiliates


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.02.6571.7410.690.7810.1360.0720.0730.6070.30.4210.496-0.060.180.1940.0720.3120.1183.7261.431.3670.6971.2471.4060.1020.0470.03.153.5810.00.00.00.00.00.00.00.00.06.8620.0850.00.21
Percentage of PaymentsToAcquireInterestInSubsidiariesAndAffiliates0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.00.00.00.00.00.0100.0100.00.0100.0

us-gaap:PaymentsToAcquireLimitedPartnershipInterests us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:PaymentsToAcquireLimitedPartnershipInterests

frt:PlazaElSegundo


Payments
Period End2020-12-17
Value7300000.0
Percentage of PaymentsToAcquireLimitedPartnershipInterests100.0

us-gaap:PreferredStockDividendRatePercentage us-gaap:StatementClassOfStock

us-gaap:PreferredStockDividendRatePercentage

frt:A5.0SeriesCCumulativeRedeemablePreferred


Preferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-292017-09-302017-06-302017-03-31
Value000.050000.050000.0500.05000.05
Percentage of PreferredStockDividendRatePercentage0.00.0100.00.00.00.0100.00.00.00.0100.00.00.0100.00.0100.0

frt:A5417Series1CumulativeConvertiblePreferred


Preferred
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value5.4175.4175.4170.054170.0541700.054170.054170.0541700.054170.054170.054170000.0541700.054170.054170.0541700.054170.054170.0541700.054170.054170.0541700.054170.054170.0541700.054170.054170.05417
Percentage of PreferredStockDividendRatePercentage0.00.00.00.0108.30.00.00.0108.30.00.00.0108.30.00.00.0108.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProceedsFromDistributionsReceivedFromRealEstatePartnerships

us-gaap:ProceedsFromDistributionsReceivedFromRealEstatePartnerships


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.8460.2850.4520.00.00.8490.9670.4970.3180.9830.0380.0320.1120.0930.0570.01.6720.00.00.110.5120.00.00.00.344-0.080.2090.0920.6970.0250.0680.00.6960.1720.1050.1430.628-0.0690.170.3410.07-0.0910.0780.18
Percentage of ProceedsFromDistributionsReceivedFromRealEstatePartnerships100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-08-14
Value-0.04387990.0730.0780.0193.298719.034594959211.33667330.031172954631819.71543570.5896150525168345032195417223.0695747490.6132.5082.1221.367110
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock us-gaap:SubsidiarySaleOfStock

frt:AtMarketEquityProgram


Proceeds
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-0.187-0.174-0.16848522465290.013285459328.9425668344932175216210.04942
Percentage of ProceedsFromIssuanceOfCommonStock232.699.9-3.0104.5-1.1115.198.889.3116.397.386.70.077.298.899.693.317.891.699.598.699.999.898.398.990.795.690.591.70.086.388.3

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-212017-12-312017-09-302017-06-232016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302011-12-312010-12-31
Value394-0.016-0.1931030.00.01721720.0443990.0082410.00.0-0.041247-0.012082440.00.00.02950.0040.02440.00.0
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.0100.00.00.0

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

frt:A125SeniorNote, us-gaap:SeniorNotes


Proceeds
Period End2020-10-13
Value394
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt0.0

us-gaap:ProceedsFromNotesPayable

us-gaap:ProceedsFromNotesPayable


Proceeds
Period End2020-12-312020-09-30
Value-0.020.01
Percentage of ProceedsFromNotesPayable100.0100.0

us-gaap:ProceedsFromRealEstateAndRealEstateJointVentures

us-gaap:ProceedsFromRealEstateAndRealEstateJointVentures


Proceeds
Period End2021-06-302021-03-312020-09-302019-09-30
Value0.0191.08122
Percentage of ProceedsFromRealEstateAndRealEstateJointVentures0.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfRealEstate us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:ProceedsFromSaleOfRealEstate

frt:SunsetPlace


Proceeds
Period End2020-12-31
Value65
Percentage of ProceedsFromSaleOfRealEstate100.0

us-gaap:RealEstateTaxExpense

us-gaap:RealEstateTaxExpense


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value29292930302929292527282928282827262524242322222120201820191818181717161716161415151514151415
Percentage of RealEstateTaxExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfDebt us-gaap:LongtermDebtType

us-gaap:RepaymentsOfDebt

frt:Termloan


Repayments
Period End2021-04-16
Value100
Percentage of RepaymentsOfDebt100.0

us-gaap:RepaymentsOfDebt us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

frt:Termloan, us-gaap:SubsequentEvent


Repayments
Period End2021-04-16
Value100
Percentage of RepaymentsOfDebt100.0

us-gaap:RepaymentsOfDebt us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:A29thPlace


Repayments
Period End2020-12-31
Value3.6
Percentage of RepaymentsOfDebt0.0

frt:SunsetPlace


Repayments
Period End2020-12-31
Value58
Percentage of RepaymentsOfDebt0.0

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10248651.5821.741.5241.5441.385276211.4831.7291.43111.4840.92521.567101.616351.405191482.30211653.207232.8421362.872212373.0429.9783.2922.9972.93440452.9982.9393.537252
Percentage of RepaymentsOfLongTermDebtAndCapitalSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:RepaymentsOfSecuredDebt

frt:SylmarTowneCenter, us-gaap:Mortgages


Repayments
Period End2021-02-05
Value16
Percentage of RepaymentsOfSecuredDebt100.0

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

frt:SylmarTowneCenter, us-gaap:SubsequentEvent


Repayments
Period End2021-02-05
Value16
Percentage of RepaymentsOfSecuredDebt100.0

us-gaap:RepaymentsOfSecuredDebt us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:PikeRoseHotelJV


Repayments
Period End2021-01-04
Value31
Percentage of RepaymentsOfSecuredDebt0.0

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

frt:PikeRoseHotelJV, us-gaap:SubsequentEvent


Repayments
Period End2021-01-04
Value31
Percentage of RepaymentsOfSecuredDebt0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross us-gaap:SubsequentEventType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

us-gaap:SubsequentEvent


Share
Period End2021-02-10
Value3658.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross100.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value474000.0545000.0611000.0506000.0509000.0446000.0528000.0513000.0526000.0528000.0512000.0561000.0539000.0547000.0564000.0556000.0599000.0654000.0581000.0549000.0611000.0646000.0579000.0552000.0604000.0561000.0574000.0563000.0516000.0515000.0520000.0498000.0553000.0559000.0560000.0559000.0547000.0582000.0597000.0562000.0602000.0613000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value474000.0545000.0611000.0506000.0509000.0446000.0528000.0513000.0526000.0528000.0512000.0561000.0539000.0547000.0564000.0556000.0599000.0654000.0581000.0549000.0611000.0646000.0579000.0552000.0604000.0561000.0574000.0563000.0516000.0515000.0520000.0498000.0553000.0559000.0560000.0559000.0547000.0582000.0597000.0562000.0602000.0613000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StraightLineRentAdjustments

us-gaap:StraightLineRentAdjustments


Straight
Period End2020-12-312020-09-30
Value1.51.7
Percentage of StraightLineRentAdjustments100.0100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value107000.089000.070000.087000.0136000.0131000.0129000.091000.0
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-30
Value31000.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-07-302021-04-302020-11-02
Value777775
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0

frt:AboveMarketLiability us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:AboveMarketLiability

frt:HiltonVillage


Above
Period End2021-06-14
Value1300000.0
Percentage of AboveMarketLiability100.0

frt:AccumulatedDepreciationAndAmortizationConsolidatedVariableInterestEntities

frt:AccumulatedDepreciationAndAmortizationConsolidatedVariableInterestEntities


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value35934733531431730629628931230129228026825724723622621720920019218435323027262422201917151312108.4976.7414.9914.7275.3294.9784.4313.053
Percentage of AccumulatedDepreciationAndAmortizationConsolidatedVariableInterestEntities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:AggregateOfferingPriceOfCommonShare us-gaap:SubsidiarySaleOfStock

frt:AggregateOfferingPriceOfCommonShare

frt:AtMarketEquityProgram


Aggregate
Period End2021-05-072021-02-242020-09-302018-05-07
Value500500400400
Percentage of AggregateOfferingPriceOfCommonShare100.0100.0100.0100.0

frt:Constructioninprogresofconsolidatedvariableieestentity

frt:Constructioninprogresofconsolidatedvariableieestentity


Constructioninprogresofconsolidatedvariableieestentity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value243544819383102977862516047394315
Percentage of Constructioninprogresofconsolidatedvariableieestentity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:EstimatedLiabilityUponExerciseOfOption frt:OptionByType, us-gaap:Range, us-gaap:RealEstateProperties

frt:EstimatedLiabilityUponExerciseOfOption

us-gaap:PutOption, srt:Maximum, frt:CongressionalPlaza


Estimated
Period End2020-12-312019-12-312018-12-31
Value728483
Percentage of EstimatedLiabilityUponExerciseOfOption100.0100.0100.0

us-gaap:PutOption, srt:Maximum, frt:GroveAtShrewsburyAndBrook35


Estimated
Period End2020-12-312019-12-31
Value7.08.0
Percentage of EstimatedLiabilityUponExerciseOfOption9.79.5

us-gaap:PutOption, srt:Maximum, frt:Hoboken


Estimated
Period End2020-12-312019-12-31
Value6.010.0
Percentage of EstimatedLiabilityUponExerciseOfOption8.311.9

us-gaap:PutOption, srt:Maximum, frt:PlazaElSegundo


Estimated
Period End2020-12-312019-12-31
Value3533
Percentage of EstimatedLiabilityUponExerciseOfOption48.639.3

us-gaap:PutOption, srt:Minimum, frt:CongressionalPlaza


Estimated
Period End2020-12-312019-12-312018-12-31
Value697978
Percentage of EstimatedLiabilityUponExerciseOfOption95.894.094.0

us-gaap:PutOption, srt:Minimum, frt:GroveAtShrewsburyAndBrook35


Estimated
Period End2020-12-312019-12-31
Value6.07.0
Percentage of EstimatedLiabilityUponExerciseOfOption8.38.3

us-gaap:PutOption, srt:Minimum, frt:Hoboken


Estimated
Period End2020-12-312019-12-31
Value5.09.0
Percentage of EstimatedLiabilityUponExerciseOfOption6.910.7

us-gaap:PutOption, srt:Minimum, frt:PlazaElSegundo


Estimated
Period End2020-12-312019-12-31
Value2830
Percentage of EstimatedLiabilityUponExerciseOfOption38.935.7

frt:Financeleaseliabilityfutureminimuminterestpayments

frt:Financeleaseliabilityfutureminimuminterestpayments


Financeleaseliabilityfutureminimuminterestpayments
Period End2020-12-31
Value82
Percentage of Financeleaseliabilityfutureminimuminterestpayments100.0

frt:FiniteLivedIntangibleLiabilitiesAccumulatedAmortization

frt:FiniteLivedIntangibleLiabilitiesAccumulatedAmortization


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value7068665749
Percentage of FiniteLivedIntangibleLiabilitiesAccumulatedAmortization100.0100.0100.0100.0100.0

frt:FiniteLivedIntangibleLiabilitiesAccumulatedAmortization frt:FiniteLivedIntangibleLiabilitiesByMajorClass

frt:AboveMarketLeasesLessee


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.1161.591.0650.560.271
Percentage of FiniteLivedIntangibleLiabilitiesAccumulatedAmortization3.02.31.61.00.6

frt:BelowMarketLeasesLessor


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6866655648
Percentage of FiniteLivedIntangibleLiabilitiesAccumulatedAmortization97.097.798.499.099.4

frt:FiniteLivedIntangibleLiabilitiesGross

frt:FiniteLivedIntangibleLiabilitiesGross


Finite
Period End2020-12-312019-12-312018-12-31
Value183186198
Percentage of FiniteLivedIntangibleLiabilitiesGross100.0100.0100.0

frt:FiniteLivedIntangibleLiabilitiesGross frt:FiniteLivedIntangibleLiabilitiesByMajorClass

frt:AboveMarketLeasesLessee


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value9.0849.0849.0849.0842.796
Percentage of FiniteLivedIntangibleLiabilitiesGross4.94.94.60.00.0

frt:BelowMarketLeasesLessor


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value174177189193138
Percentage of FiniteLivedIntangibleLiabilitiesGross95.195.195.40.00.0

frt:Lineofcreditfacilityannualfacilityfee

frt:Lineofcreditfacilityannualfacilityfee


Lineofcreditfacilityannualfacilityfee
Period End2020-12-31
Value1000000.0
Percentage of Lineofcreditfacilityannualfacilityfee100.0

frt:MortgagePayableFromConsolidatedVariableInterestEntities

frt:MortgagePayableFromConsolidatedVariableInterestEntities


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3963974134744754764693894414414444454474484604613834364394414434462541781791791871881882092022032042042052052062072072222222223
Percentage of MortgagePayableFromConsolidatedVariableInterestEntities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:NoteOfferingPercent us-gaap:DebtInstrument, us-gaap:LongtermDebtType

frt:NoteOfferingPercent

frt:A125SeniorNote, us-gaap:SeniorNotes


Note
Period End2020-10-13
Value99.339
Percentage of NoteOfferingPercent100.0

frt:NumberOfLeases frt:RealEstateInvestmentsByPropertyType

frt:NumberOfLeases

us-gaap:CommercialRealEstate


Number
Period End2020-12-312019-12-312018-12-31
Value2800.03000.03000.0
Percentage of NumberOfLeases100.0100.0100.0

us-gaap:ResidentialRealEstate


Number
Period End2020-12-312019-12-312018-12-31
Value2700.02700.02600.0
Percentage of NumberOfLeases96.490.086.7

frt:OperatingLeaseLiabilityFutureMinimumInterestPayments

frt:OperatingLeaseLiabilityFutureMinimumInterestPayments


Operating
Period End2020-12-31
Value128
Percentage of OperatingLeaseLiabilityFutureMinimumInterestPayments100.0

frt:OperatingPartnershipUnitsFairValue

frt:OperatingPartnershipUnitsFairValue


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value81756354
Percentage of OperatingPartnershipUnitsFairValue100.0100.0100.0100.0

frt:OperatingRealEstateFromConsolidatedVariableInterestEntities

frt:OperatingRealEstateFromConsolidatedVariableInterestEntities


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2184173117031709175417511676153617031699170116651660165916391666126512351226121912061197485365355266282281281281265265264278278263263263271681391579768
Percentage of OperatingRealEstateFromConsolidatedVariableInterestEntities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

frt:OwnershipInterestOfOtherPartnerInPutOption frt:OptionByType, us-gaap:CounterpartyName, us-gaap:RealEstateProperties

frt:OwnershipInterestOfOtherPartnerInPutOption

us-gaap:PutOption, frt:MemberOneInPlazaElSegundo, frt:PlazaElSegundo


Ownership
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value10.00.10.10.10.10.10.1
Percentage of OwnershipInterestOfOtherPartnerInPutOption100.0100.0100.0100.0100.0100.0100.0

us-gaap:PutOption, frt:MemberTwoInPlazaElSegundo, frt:PlazaElSegundo


Ownership
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value11.80.1180.1180.1180.1180.1180.118
Percentage of OwnershipInterestOfOtherPartnerInPutOption118.0118.0118.0118.0118.0118.0118.0

frt:OwnershipInterestOfOtherPartnerInPutOption frt:OptionByType, us-gaap:RealEstateProperties

us-gaap:PutOption, frt:Brook35


Ownership
Period End2020-12-312019-12-312017-01-01
Value6.50.0650.088
Percentage of OwnershipInterestOfOtherPartnerInPutOption65.065.00.0

us-gaap:PutOption, frt:CongressionalPlaza


Ownership
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value26.630.26630.26630.26630.29470.29470.29470.29470.29470.2947
Percentage of OwnershipInterestOfOtherPartnerInPutOption266.3266.3266.3266.3294.7294.7294.70.00.00.0

us-gaap:PutOption, frt:TheGroveatShrewsbury


Ownership
Period End2020-12-312019-12-312017-01-01
Value4.10.0410.048
Percentage of OwnershipInterestOfOtherPartnerInPutOption41.041.00.0

frt:PurchasePriceUnderOption frt:OptionByType, us-gaap:RealEstateProperties

frt:PurchasePriceUnderOption

us-gaap:PurchasedCallOption, frt:MelvilleMall


Purchase
Period End2021-10-16
Value5.0
Percentage of PurchasePriceUnderOption100.0

us-gaap:PurchasedCallOption, frt:MercerMall


Purchase
Period End2023-09-30
Value55
Percentage of PurchasePriceUnderOption0.0

us-gaap:PutOption, frt:MelvilleMall


Purchase
Period End2023-10-16
Value5.0
Percentage of PurchasePriceUnderOption0.0

us-gaap:PutOption, frt:MercerMall


Purchase
Period End2025-09-30
Value60
Percentage of PurchasePriceUnderOption0.0

frt:PurchasePriceUnderOption frt:OptionByType, us-gaap:RealEstateProperties, us-gaap:StatementScenario

us-gaap:PutOption, frt:MercerMall, us-gaap:ScenarioForecast


Purchase
Period End2025-09-30
Value60
Percentage of PurchasePriceUnderOption0.0

frt:PurchasePriceUnderOption frt:OptionByType, us-gaap:StatementScenario, us-gaap:RealEstateProperties

us-gaap:PutOption, srt:ScenarioForecast, frt:MelvilleMall


Purchase
Period End2023-10-16
Value5.0
Percentage of PurchasePriceUnderOption0.0

us-gaap:PutOption, srt:ScenarioForecast, frt:MercerMall


Purchase
Period End2025-09-30
Value60
Percentage of PurchasePriceUnderOption0.0

frt:PurchasePriceUnderOption frt:OptionByType, us-gaap:StatementScenario, us-gaap:VariableInterestEntitiesByClassificationOfEntity

us-gaap:PutOption, srt:ScenarioForecast, frt:MelvilleMall


Purchase
Period End2023-10-16
Value5.0
Percentage of PurchasePriceUnderOption0.0

frt:PurchasePriceUnderOption frt:OptionByType, us-gaap:VariableInterestEntitiesByClassificationOfEntity

us-gaap:PurchasedCallOption, frt:MelvilleMall


Purchase
Period End2021-10-16
Value5.0
Percentage of PurchasePriceUnderOption100.0

us-gaap:PutOption, frt:MelvilleMall


Purchase
Period End2023-10-16
Value5.0
Percentage of PurchasePriceUnderOption0.0

frt:PurchasePriceUnderOption us-gaap:RealEstateProperties, us-gaap:StatementScenario

frt:MercerMall, us-gaap:ScenarioForecast


Purchase
Period End2023-09-30
Value55
Percentage of PurchasePriceUnderOption0.0

frt:PurchasePriceUnderOption us-gaap:StatementScenario, us-gaap:RealEstateProperties

srt:ScenarioForecast, frt:MelvilleMall


Purchase
Period End2021-10-16
Value5.0
Percentage of PurchasePriceUnderOption100.0

srt:ScenarioForecast, frt:MercerMall


Purchase
Period End2023-09-30
Value55
Percentage of PurchasePriceUnderOption0.0

frt:PurchasePriceUnderOption us-gaap:StatementScenario, us-gaap:VariableInterestEntitiesByClassificationOfEntity

srt:ScenarioForecast, frt:MelvilleMall


Purchase
Period End2021-10-16
Value5.0
Percentage of PurchasePriceUnderOption100.0

frt:RemainingCapacityToIssue us-gaap:SubsidiarySaleOfStock

frt:RemainingCapacityToIssue

frt:AtMarketEquityProgram


Remaining
Period End2021-06-302021-03-312020-12-312020-09-30
Value35940428128
Percentage of RemainingCapacityToIssue100.0100.0100.0100.0

frt:RentAbatementinPeriod

frt:RentAbatementinPeriod


Rent
Period End2020-12-31
Value35
Percentage of RentAbatementinPeriod100.0

frt:StraightLineRentReceivable

frt:StraightLineRentReceivable


Straight
Period End2020-12-312019-12-31
Value103100
Percentage of StraightLineRentReceivable100.0100.0

frt:Straightlinerentreceivable

frt:Straightlinerentreceivable


Straightlinerentreceivable
Period End2020-09-302020-06-302019-12-31
Value102100100
Percentage of Straightlinerentreceivable100.0100.0100.0

frt:Tenantswithrevenuerecognizedonacashbasismethod

frt:Tenantswithrevenuerecognizedonacashbasismethod


Tenantswithrevenuerecognizedonacashbasismethod
Period End2021-06-302021-03-312020-09-30
Value35.034.034.0
Percentage of Tenantswithrevenuerecognizedonacashbasismethod100.0100.0100.0

frt:Valueofimpairedasset us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:Valueofimpairedasset

frt:SunsetPlace


Valueofimpairedassetus-gaap:
Period End2020-09-30
Value57
Percentage of Valueofimpairedasset100.0

frt:VariableInterestEntityNetRealEstateAssets

frt:VariableInterestEntityNetRealEstateAssets


Variable
Period End2020-12-312019-12-31
Value14001500
Percentage of VariableInterestEntityNetRealEstateAssets100.0100.0

srt:MortgageLoansOnRealEstateFaceAmountOfMortgages

srt:MortgageLoansOnRealEstateFaceAmountOfMortgages


Mortgage
Period End2020-12-312019-12-312018-12-31
Value403030
Percentage of MortgageLoansOnRealEstateFaceAmountOfMortgages100.0100.0100.0

srt:MortgageLoansOnRealEstateFaceAmountOfMortgages us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

frt:MortgageOnRetailBuildingsInPhiladelphiaPaLoanOne


Mortgage
Period End2020-12-312019-12-312018-12-31
Value212121
Percentage of MortgageLoansOnRealEstateFaceAmountOfMortgages53.769.669.6

frt:SecondMortgageOnARetailShoppingCenterInRockvilleMDOne


Mortgage
Period End2020-12-31
Value5.075
Percentage of MortgageLoansOnRealEstateFaceAmountOfMortgages12.5

frt:SecondMortgageOnARetailShoppingCenterInRockvilleMDTwo


Mortgage
Period End2020-12-31
Value4.5
Percentage of MortgageLoansOnRealEstateFaceAmountOfMortgages11.1

srt:MortgageLoansOnRealEstateFederalIncomeTaxBasis1

srt:MortgageLoansOnRealEstateFederalIncomeTaxBasis1


Mortgage
Period End2020-12-312019-12-312018-12-312017-12-31
Value40303030
Percentage of MortgageLoansOnRealEstateFederalIncomeTaxBasis1100.0100.0100.0100.0

srt:MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans

srt:MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans


Mortgage
Period End2020-12-312019-12-312018-12-31
Value300.00.0
Percentage of MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans100.00.00.0

srt:MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

frt:MortgageOnRetailBuildingsInPhiladelphiaPaLoanOne


Mortgage
Period End2020-12-312019-12-312018-12-31
Value210.00.0
Percentage of MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans69.50.00.0

frt:MortgageOnRetailBuildingsInPhiladelphiaPaLoanTwo


Mortgage
Period End2020-12-312019-12-312018-12-31
Value9.250.00.0
Percentage of MortgageLoansOnRealEstatePrincipalAmountOfDelinquentLoans30.50.00.0

srt:MortgageLoansOnRealEstatePriorLiens1

srt:MortgageLoansOnRealEstatePriorLiens1


Mortgage
Period End2020-12-312019-12-312018-12-31
Value580.00.0
Percentage of MortgageLoansOnRealEstatePriorLiens1100.00.00.0

srt:MortgageLoansOnRealEstatePriorLiens1 us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

frt:SecondMortgageOnARetailShoppingCenterInRockvilleMDOne


Mortgage
Period End2020-12-31
Value58
Percentage of MortgageLoansOnRealEstatePriorLiens1100.0

frt:SecondMortgageOnARetailShoppingCenterInRockvilleMDTwo


Mortgage
Period End2020-12-31
Value58
Percentage of MortgageLoansOnRealEstatePriorLiens1100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances


Real
Period End2020-12-312019-12-312018-12-312017-12-31
Value484545545563
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances100.0100.0100.0100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

frt:AvenueAtWhiteMarsh


Real
Period End2020-12-312019-12-312018-12-31
Value525252
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances10.99.69.6

frt:Azalea


Real
Period End2020-12-312019-12-312018-12-31
Value393939
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances8.27.37.3

frt:BellGardens


Real
Period End2020-12-312019-12-312018-12-31
Value121212
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.52.32.3

frt:Brook35


Real
Period End2020-12-312019-12-312018-12-31
Value111111
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.32.12.1

frt:Chelsea


Real
Period End2020-12-312019-12-312018-12-31
Value5.0575.4025.729
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.01.01.0

frt:Hoboken


Real
Period End2020-12-312019-12-31
Value10598
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances21.918.0

frt:MontroseCrossing


Real
Period End2020-12-312019-12-312018-12-31
Value656769
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances13.512.412.7

frt:PlazaDelSol


Real
Period End2020-12-312019-12-312018-12-31
Value8.0728.3088.532
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.71.51.6

frt:PlazaElSegundoThePoint


Real
Period End2020-12-312019-12-312018-12-31
Value124124124
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances25.722.822.8

frt:SylmarTowneCenter


Real
Period End2020-12-312019-12-312018-12-31
Value161617
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.43.13.2

frt:TheGroveatShrewsbury


Real
Period End2020-12-312019-12-312018-12-31
Value424242
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances8.97.97.8

srt:RealEstateFederalIncomeTaxBasis

srt:RealEstateFederalIncomeTaxBasis


Real
Period End2020-12-31
Value7700
Percentage of RealEstateFederalIncomeTaxBasis100.0

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsAndNotesReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1531611591641671531521431381371421511491432092001681151161201141131101121061009310497928487847773827675767873716872
Percentage of AccountsAndNotesReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value25325422827624424525522117715617718417818119620619019120118417116514615413714914516016815715616013812612012111092104898680102109
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedDistributionsInExcessOfNetIncome

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value10621024988999889818791857841843818795780769749724759764749737725714724727714697683659647637623600610600586577568556555542545538527486
Percentage of AccumulatedDistributionsInExcessOfNetIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AreaOfRealEstateProperty us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:SubsequentEventType

us-gaap:AreaOfRealEstateProperty

frt:ChesterbrookShoppingCenter, us-gaap:SubsequentEvent


Area
Period End2021-04-30
Value90000.0
Percentage of AreaOfRealEstateProperty100.0

us-gaap:BelowMarketLeaseAmortizationIncomeAfterYearFive

us-gaap:BelowMarketLeaseAmortizationIncomeAfterYearFive


Below
Period End2020-12-31
Value77
Percentage of BelowMarketLeaseAmortizationIncomeAfterYearFive100.0

us-gaap:BelowMarketLeaseAmortizationIncomeNextTwelveMonths

us-gaap:BelowMarketLeaseAmortizationIncomeNextTwelveMonths


Below
Period End2020-12-31
Value7738000.0
Percentage of BelowMarketLeaseAmortizationIncomeNextTwelveMonths100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearFive

us-gaap:BelowMarketLeaseAmortizationIncomeYearFive


Below
Period End2020-12-31
Value6300000.0
Percentage of BelowMarketLeaseAmortizationIncomeYearFive100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearFour

us-gaap:BelowMarketLeaseAmortizationIncomeYearFour


Below
Period End2020-12-31
Value6784000.0
Percentage of BelowMarketLeaseAmortizationIncomeYearFour100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearThree

us-gaap:BelowMarketLeaseAmortizationIncomeYearThree


Below
Period End2020-12-31
Value7253000.0
Percentage of BelowMarketLeaseAmortizationIncomeYearThree100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearTwo

us-gaap:BelowMarketLeaseAmortizationIncomeYearTwo


Below
Period End2020-12-31
Value7501000.0
Percentage of BelowMarketLeaseAmortizationIncomeYearTwo100.0

us-gaap:BelowMarketLeaseNet

us-gaap:BelowMarketLeaseNet


Below
Period End2020-12-31
Value113
Percentage of BelowMarketLeaseNet100.0

us-gaap:CashUninsuredAmount

us-gaap:CashUninsuredAmount


Cash
Period End2020-12-31
Value803
Percentage of CashUninsuredAmount100.0

us-gaap:ContractualObligation frt:ContractualObligation

us-gaap:ContractualObligation

frt:CapitalImprovementDevelopmentAndRedevelopmentProjects


Contractual
Period End2020-12-31
Value356
Percentage of ContractualObligation100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

frt:A125SeniorNote, us-gaap:SeniorNotes


Debt
Period End2020-10-13
Value400
Percentage of DebtInstrumentFaceAmount100.0

frt:A2.55SeniorNotes, us-gaap:SeniorNotes


Debt
Period End2020-12-15
Value250
Percentage of DebtInstrumentFaceAmount0.0

frt:A300SeniorNote, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value250
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentFaceAmount us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:LongtermDebtType, us-gaap:RecourseStatus

frt:SunsetPlace, us-gaap:Mortgages, us-gaap:Nonrecourse


Debt
Period End2020-09-01
Value60
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:SecuredDebt


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value-1924000.0-1568000.0-929000.0-56000.04812000.09090000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0

us-gaap:SeniorNotes


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value-14712000.0-12066000.0-14921000.0-17760000.0-17606000.0-11649000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet764.7769.51606.131714.3-365.9-128.2

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability us-gaap:DeferredCompensationArrangementWithIndividualPostretirementBenefitsByTypeOfDeferredCompensation

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability

us-gaap:DeferredCompensationArrangementWithIndividualByTypeOfCompensationPensionAndOtherPostretirementBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value18141212109.7109.2
Percentage of DeferredCompensationArrangementWithIndividualRecordedLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCreditsAndOtherLiabilities

us-gaap:DeferredCreditsAndOtherLiabilities


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value209156152148146150157165157157182173181169169175143144115119118122121115118108105107109105100
Percentage of DeferredCreditsAndOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value0.4940.0620.3650.5541.09616161516151313131412131010111011119.3245.896.3746.91610
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredRentReceivablesNet


Deferred
Period End2020-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value369793807266605650
Percentage of DeferredRentReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRentReceivablesNet us-gaap:LeaseContractualTerm

frt:NinemonthsendedSeptember302020


Deferred
Period End2020-09-30
Value30
Percentage of DeferredRentReceivablesNet0.0

us-gaap:DerivativeAssets us-gaap:BalanceSheetLocation

us-gaap:DerivativeAssets

frt:Prepaidexpensesandotherassets


Derivative
Period End2020-12-312019-12-31
Value4700000.0100000.0
Percentage of DerivativeAssets100.0100.0

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

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


Derivative
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value-4711000.0130000.00133000.022000.0
Percentage of DerivativeAssets-100.2130.00.00.00.0

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

us-gaap:InterestRateSwap, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312019-12-312018-12-312018-09-302017-12-31
Value-4711000.0130000.00133000.022000.0
Percentage of DerivativeAssets-100.2130.00.00.00.0

us-gaap:DerivativeFixedInterestRate us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DerivativeFixedInterestRate

frt:Hoboken, us-gaap:SecuredDebt


Derivative
Period End2020-12-312019-12-31
Value3.670.0367
Percentage of DerivativeFixedInterestRate100.0100.0

us-gaap:DerivativeLiabilities us-gaap:BalanceSheetLocation

us-gaap:DerivativeLiabilities

frt:Otherliabilitiesanddeferredcredits


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value2400000.01200000.05700000.06100000.05600000.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0

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

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


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-2403000.0-1210000.0-4711000.0-5745000.0-6059000.0-5555000.00412000.0489000.022000.0742000.01100000.01493000.02577000.05394000.07293000.04110000.0
Percentage of DerivativeLiabilities-100.1-100.80.0-100.8-99.3-99.20.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:InterestRateSwap, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value-2403000.0-1210000.0-4711000.0-5745000.0-6059000.0-5555000.00412000.0489000.022000.0742000.01100000.01493000.02577000.05394000.07293000.04110000.0
Percentage of DerivativeLiabilities-100.1-100.80.0-100.8-99.3-99.20.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeLiabilityNotionalAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DerivativeLiabilityNotionalAmount

frt:Hoboken, us-gaap:SecuredDebt


Derivative
Period End2020-12-31
Value56
Percentage of DerivativeLiabilityNotionalAmount100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value8484838281818181787878777575757371717171676766666060606053535251484747474444444442424140
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2020-12-31
Value17
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:EquityMethodInvestmentOwnershipPercentage

frt:SunsetPlace


Equity
Period End2020-09-30
Value90.0
Percentage of EquityMethodInvestmentOwnershipPercentage100.0

us-gaap:EscrowDeposit us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:EscrowDeposit

frt:SunsetPlace


Escrow
Period End2020-12-31
Value4500000.0
Percentage of EscrowDeposit100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value727272727272727272720.0
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-31
Value154
Percentage of FinanceLeaseLiabilityPaymentsDue100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive


Finance
Period End2020-12-31
Value80
Percentage of FinanceLeaseLiabilityPaymentsDueAfterYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-31
Value5800000.0
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-12-31
Value1013000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-31
Value1013000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-31
Value60
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-31
Value5810000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value505051515152525253530.0
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value8.00.080.088.00.080.08
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3536363329
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

frt:AboveMarketLeasesLessor


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3132333128
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization88.390.793.094.996.8

frt:BelowMarketLeasesLessee


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4.193.3622.5331.7050.924
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization11.79.37.05.13.2

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:AboveMarketLeases


Finite
Period End2020-12-31
Value29
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:AboveMarketLeases


Finite
Period End2020-12-31
Value3302000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:AboveMarketLeases


Finite
Period End2020-12-31
Value1911000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:AboveMarketLeases


Finite
Period End2020-12-31
Value2189000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:AboveMarketLeases


Finite
Period End2020-12-31
Value2439000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:AboveMarketLeases


Finite
Period End2020-12-31
Value2637000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-12-312019-12-312018-12-31
Value788383
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

frt:AboveMarketLeasesLessor


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4348495245
Percentage of FiniteLivedIntangibleAssetsGross55.758.458.70.00.0

frt:BelowMarketLeasesLessee


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3434343413
Percentage of FiniteLivedIntangibleAssetsGross44.341.641.30.00.0

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LettersOfCreditOutstandingAmount


Letters
Period End2020-12-31
Value4700000.0
Percentage of LettersOfCreditOutstandingAmount100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-07-252019-06-302018-12-312017-12-312016-12-312016-04-202016-03-312013-12-312013-09-302013-06-302013-04-222013-04-212013-03-312011-06-30
Value1000100010001000100010001000800800800800800600600600600600400400300
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LitigationReserve us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:LitigationReserve

frt:SanAntonioCenter


Litigation
Period End2020-12-312019-12-11
Value3245
Percentage of LitigationReserve100.0100.0

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

us-gaap:LongTermDebtFairValue

us-gaap:CarryingReportedAmountFairValueDisclosure, frt:MortgagesPayableAndNotesPayable


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value7678708869529531546549470455751753781846861811813694964750761859854826717973854
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CarryingReportedAmountFairValueDisclosure, frt:SeniorNotesAndDebentures


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value34053404340435083508280728072806270224042404240324022402240123772377197719761975173317331744174414941483
Percentage of LongTermDebtFairValue443.6391.4383.9368.6368.0181.6510.9596.5593.9320.0319.1307.5284.0278.8295.8292.1342.4205.0263.5259.3201.6202.8211.1243.2153.5173.7

us-gaap:EstimateOfFairValueFairValueDisclosure, frt:MortgagesPayableAndNotesPayable


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value7608648799439471543562482460751751774844863824826702975760779875866833725984880
Percentage of LongTermDebtFairValue99.199.399.299.199.399.8102.3102.5101.299.999.799.199.8100.2101.6101.5101.2101.1101.3102.3101.9101.4100.9101.2101.1103.1

us-gaap:EstimateOfFairValueFairValueDisclosure, frt:SeniorNotesAndDebentures


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value37173630376137893754296830013022283024432371235023712421249824522438202020152153186018201786178615031579
Percentage of LongTermDebtFairValue484.3417.3424.1398.0393.7192.0546.2642.4622.0325.1314.8300.7280.3281.0307.8301.3351.3209.4268.7282.6216.4213.0216.2249.1154.5184.9

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value28272067188021571729173614391148850974
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive us-gaap:LongtermDebtType

us-gaap:NotesPayableOtherPayables


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value0.0890.3541.0011.6612.3763.143.844.338278275
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive0.00.00.10.10.10.20.30.432.828.2

us-gaap:SecuredDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value28232323523613213814199102280
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive10.015.612.511.07.78.09.88.712.128.8

us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value25441744164419191594159412941044469419
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive90.084.387.489.092.291.889.990.955.243.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value428663012912221515340175204
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths us-gaap:LongtermDebtType

us-gaap:NotesPayableOtherPayables


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4000.6132752750.4629.8120.369100.25610
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths93.40.991.494.40.263.40.225.70.15.3

us-gaap:SecuredDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value286625162225.665153294018
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths6.699.18.65.699.836.699.874.323.09.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4830427636725621523278377136
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive us-gaap:LongtermDebtType

us-gaap:NotesPayableOtherPayables


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value0.3330.6650.7870.7710.70.6230.5532750.3359.4
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive0.70.20.30.20.30.32.499.00.16.9

us-gaap:SecuredDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value483.4210.731175.98464222.7821772.521
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive99.31.10.331.82.330.097.61.047.01.8

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value60427936728121525288378197204
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:LongtermDebtType

us-gaap:NotesPayableOtherPayables


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value0.6560.7750.7580.6940.6290.5612750.4569.7020.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour0.10.30.20.20.32.295.40.14.90.0

us-gaap:SecuredDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3.6883.2931173064251317762204
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour0.61.231.810.930.097.84.647.031.7100.0

us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6002752502501500.00.02001250.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour99.398.568.088.969.70.00.052.963.40.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value27937028110725290420197206307
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:LongtermDebtType

us-gaap:NotesPayableOtherPayables


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value0.7650.7560.682410.5672750.4519.8110.2750.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree0.30.20.238.82.294.70.15.00.10.0

us-gaap:SecuredDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3.5491193065251522062206157
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree1.332.310.961.297.85.352.431.699.951.3

us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2752502500.00.00.02001250.0150
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree98.567.588.90.00.00.047.563.40.048.7

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value120282662629027613206319208
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo us-gaap:LongtermDebtType

us-gaap:NotesPayableOtherPayables


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value0.7510.680.6130.563275539.8060.373100.03
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo0.60.20.92.194.719.572.20.23.20.0

us-gaap:SecuredDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value119316525152223.77420615873
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo99.411.299.197.95.380.527.899.849.835.3

us-gaap:MortgageLoansOnRealEstate

us-gaap:MortgageLoansOnRealEstate


Mortgage
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value39303030294150555555444845
Percentage of MortgageLoansOnRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MortgageLoansOnRealEstate us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

frt:MortgageOnRetailBuildingsInPhiladelphiaPaLoanOne


Mortgage
Period End2020-12-312019-12-312018-12-31
Value212121
Percentage of MortgageLoansOnRealEstate52.869.669.6

frt:SecondMortgageOnARetailShoppingCenterInRockvilleMDOne


Mortgage
Period End2020-12-31
Value5.075
Percentage of MortgageLoansOnRealEstate12.7

frt:SecondMortgageOnARetailShoppingCenterInRockvilleMDTwo


Mortgage
Period End2020-12-31
Value4.485
Percentage of MortgageLoansOnRealEstate11.2

us-gaap:MortgageLoansOnRealEstateCommercialAndConsumerNet

us-gaap:MortgageLoansOnRealEstateCommercialAndConsumerNet


Mortgage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value9.53439393930303030303030303030303030292929414141415050505154555555555555555556555656444448
Percentage of MortgageLoansOnRealEstateCommercialAndConsumerNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesPayable

us-gaap:NotesPayable


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3014034024024029933.7813.8894.16329927930536838232032027949627928838334134329039629029030129030030029929929929929930029429517820921297261
Percentage of NotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesPayable us-gaap:LongtermDebtType

us-gaap:NotesPayableOtherPayables


Notes
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value4033.843279320280343290300
Percentage of NotesPayable100.1101.6100.1100.2100.4100.0100.0100.0

us-gaap:NotesReceivableNet

us-gaap:NotesReceivableNet


Notes
Period End2020-12-31
Value39
Percentage of NotesReceivableNet100.0

us-gaap:NotesReceivableNet us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:FirstMortgage


Notes
Period End2020-12-31
Value30
Percentage of NotesReceivableNet75.9

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value4.40.0440.0444.50.0450.045
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDue

us-gaap:OperatingLeasesFutureMinimumPaymentsDue


Operating
Period End2020-12-31
Value201
Percentage of OperatingLeasesFutureMinimumPaymentsDue100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent


Operating
Period End2020-12-31
Value5077000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueCurrent100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears


Operating
Period End2020-12-31
Value5084000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInFiveYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears


Operating
Period End2020-12-31
Value5213000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInFourYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears


Operating
Period End2020-12-31
Value5243000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInThreeYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears


Operating
Period End2020-12-31
Value5197000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInTwoYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter


Operating
Period End2020-12-31
Value175
Percentage of OperatingLeasesFutureMinimumPaymentsDueThereafter100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivable

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivable


Operating
Period End2020-12-31
Value3886
Percentage of OperatingLeasesFutureMinimumPaymentsReceivable100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableCurrent


Operating
Period End2020-12-31
Value586
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableCurrent100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears


Operating
Period End2020-12-31
Value349
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFourYears


Operating
Period End2020-12-31
Value421
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableInFourYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears


Operating
Period End2020-12-31
Value486
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears


Operating
Period End2020-12-31
Value549
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableThereafter

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableThereafter


Operating
Period End2020-12-31
Value1493
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableThereafter100.0

us-gaap:OtherNotesPayable us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:OtherNotesPayable

frt:Termloan, us-gaap:NotesPayableOtherPayables


Other
Period End2020-12-312019-12-312018-12-31
Value4000.0275
Percentage of OtherNotesPayable100.00.0100.0

frt:VariousNotesPayable, us-gaap:NotesPayableOtherPayables


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value3.273.8434.3924.8195.2475.76.11916
Percentage of OtherNotesPayable0.80.01.60.00.00.00.00.0

us-gaap:OtherNotesPayable us-gaap:LongtermDebtType

frt:Termloan


Other
Period End2021-04-162021-03-312020-05-06
Value300400400
Percentage of OtherNotesPayable0.00.00.0

us-gaap:OtherNotesPayable us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

frt:Termloan, us-gaap:SubsequentEvent


Other
Period End2021-04-16
Value300
Percentage of OtherNotesPayable0.0

us-gaap:PreferredStockSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:PreferredStockSharesOutstanding

frt:A5.0SeriesCCumulativeRedeemablePreferred


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value6000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.06000.00
Percentage of PreferredStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockValue us-gaap:StatementClassOfStock

us-gaap:PreferredStockValue

frt:A5.0SeriesCCumulativeRedeemablePreferred


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1501501501501501501501501501501501501501501501500.0
Percentage of PreferredStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:PrepaidExpenseAndOtherAssets


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2302272182292062162272392032212652922682322372432102262082191971981901881651661601481281301451321251311321271141201061099810511099
Percentage of PrepaidExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrual


Product
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4600000.03000000.03100000.03300000.02800000.07700000.07200000.07400000.07100000.07100000.07200000.0
Percentage of ProductWarrantyAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentFairValueDisclosure

us-gaap:PropertyPlantAndEquipmentFairValueDisclosure


Property
Period End2020-12-31
Value57
Percentage of PropertyPlantAndEquipmentFairValueDisclosure100.0

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAccumulatedDepreciation


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value23572215205918761729157414671350122411271035938846
Percentage of RealEstateAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value7208688363966207546448544506416137593511
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value13741414142214271294120911029871019922
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfLand100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4701432139443750339729302711241420991998
Percentage of RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2493252624162425205519101781163016271517
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value138714491459145913051222111611041052919
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfLand100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateGrossAtCarryingValue


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value8582829878197635675960645608514947794434389537593673
Percentage of RealEstateGrossAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2444239323572339230822582215219021482105205920181970192218761828180817661729168816511611157415461508150014671431141713831350131612861257122411951169115011271102108410601035938
Percentage of RealEstateInvestmentPropertyAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyAtCost


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value92708708858285878545845182988044787478447819776077457721763575287091701567596604645863536064591658445737560855365477538851495027495148254779454144764452443440243992398838953759
Percentage of RealEstateInvestmentPropertyAtCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RealEstateInvestmentPropertyNet


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value68266315622562476237619260825854572657395760574257745799575856995283524950294915480647414490437043354236414141054060400537983710366435673555334533063301330629212908292728602821
Percentage of RealEstateInvestmentPropertyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount


Redeemable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value21213813715915915913912213413413614114114114115115214114312512612613712112011911911011011010493949494818182856557
Percentage of RedeemableNoncontrollingInterestEquityCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RentalProperties

us-gaap:RentalProperties


Rental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value84127840777178177790777475357302729372937307725671817051695067586371629461256017595159015630542353365208512850525004481546184574455044974490427642644251424038123795381437263619
Percentage of RentalProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalents


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value122818252124264434394452529.29310
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuredDebt

us-gaap:SecuredDebt


Secured
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value466466484549551552545466450452474476477479491493414468471473476513482426576579563630634658588721724747760730733744747484487526529539
Percentage of SecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecurityDepositLiability

us-gaap:SecurityDepositLiability


Security
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2320201918212120201917171717161616161616151515151414141313131212121312131212121211111111
Percentage of SecurityDepositLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SeniorNotes

us-gaap:SeniorNotes


Senior
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value34042807280627022404240424032402240224012377237719771976197517331733174417441494169414831361136113611360121312131076107610761004100410041004100410041079930
Percentage of SeniorNotes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SeniorNotes us-gaap:DebtInstrument, us-gaap:SubsequentEventType

frt:A1.25MemberDomain, us-gaap:SubsequentEvent


Senior
Period End2020-10-13
Value400
Percentage of SeniorNotes0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value127.32129.78130.46145.27142.7118.68100.4593.71
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2020-12-31
Value152.34
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0

us-gaap:UnsecuredDebt

us-gaap:UnsecuredDebt


Unsecured
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3405340434043508350828072807
Percentage of UnsecuredDebt100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount us-gaap:RealEstateProperties

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount

us-gaap:UnconsolidatedProperties


Variable
Period End2020-12-312019-12-31
Value1823
Percentage of VariableInterestEntityEntityMaximumLossExposureAmount100.0100.0

Line plots across dimensions of each concept


us-gaap:LongTermDebt
us-gaap:LongtermDebtType
(None,)
Long Term Debtus-gaap: Longterm Debt Type
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
(None,)
Stock Issued During Period Value New Issuesus-gaap: Statement Equity Components