FR


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
dei:LegalEntity

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
dei:LegalEntity

us-gaap:EarningsPerShareBasic
dei:LegalEntity
dei:LegalEntity
us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareBasicAndDiluted
dei:LegalEntity

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax
dei:LegalEntity

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
dei:LegalEntity

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
dei:LegalEntity

us-gaap:CostsAndExpenses
dei:LegalEntity

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
dei:LegalEntity

us-gaap:GeneralAndAdministrativeExpense
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
dei:LegalEntity

us-gaap:IncomeTaxExpenseBenefit
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:InterestExpense

us-gaap:InterestExpenseDebt
dei:LegalEntity

us-gaap:NetIncomeLoss
dei:LegalEntity

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
dei:LegalEntity

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
dei:LegalEntity

us-gaap:NonoperatingIncomeExpense
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTax
dei:LegalEntity
dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss
dei:LegalEntity
dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:StatementEquityComponents

us-gaap:Revenues
dei:LegalEntity

us-gaap:Assets
dei:LegalEntity

us-gaap:Liabilities
dei:LegalEntity

us-gaap:LiabilitiesAndStockholdersEquity
dei:LegalEntity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue
dei:LegalEntity

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
dei:LegalEntity

us-gaap:Land
dei:LegalEntity
fr:InvestmentinRealEstateActivity

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
dei:LegalEntity

us-gaap:FiniteLivedIntangibleAssetsNet
dei:LegalEntity
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset
dei:LegalEntity
dei:LegalEntity
us-gaap:OtherAssets
fr:InvestmentinRealEstateActivity
us-gaap:LongtermDebtType
us-gaap:LongTermDebt

us-gaap:MinorityInterest

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability
dei:LegalEntity

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
dei:LegalEntity

us-gaap:MinorityInterest

us-gaap:StockIssuedDuringPeriodValueNewIssues
dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:StatementEquityComponents
dei:LegalEntity
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

us-gaap:NetCashProvidedByUsedInOperatingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInInvestingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:AmortizationOfFinancingCosts
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInOperatingActivities
dei:LegalEntity

us-gaap:NetIncomeLoss
dei:LegalEntity

us-gaap:ProfitLoss
dei:LegalEntity
dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities
dei:LegalEntity

us-gaap:PaymentsToAcquireRealEstate
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:PaymentsOfDividendsCommonStock
dei:LegalEntity
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:LongtermDebtType
us-gaap:Range, us-gaap:LongtermDebtType
us-gaap:StatementClassOfStock
fr:CommissionToSalesAgent
fr:InvestmentinRealEstateActivity, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
fr:FinitelivedIntangibleLiabilitiesAcquired
fr:InvestmentinRealEstateActivity, us-gaap:InvestmentType, us-gaap:SubsequentEventType
fr:ProceedsFromSaleOfLandParcels
fr:InvestmentinRealEstateActivity, us-gaap:SubsequentEventType
fr:InvestmentinRealEstateActivity
fr:PurchasePrice
fr:InvestmentinRealEstateActivity, us-gaap:SubsequentEventType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:SubsequentEventType

fr:StraightLineRentAdjustmentNet
dei:LegalEntity

fr:TenantImprovementsFundedByTenant
dei:LegalEntity

fr:WriteOffOfFullyDepreciatedAssets
dei:LegalEntity
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalOther

us-gaap:CapitalExpendituresIncurredButNotYetPaid
dei:LegalEntity

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
dei:LegalEntity

us-gaap:CommonStockDividendsPerShareDeclared
dei:LegalEntity
us-gaap:DebtInstrument
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:Depreciation
dei:LegalEntity

us-gaap:DepreciationAndAmortization
dei:LegalEntity

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet
dei:LegalEntity

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment
dei:LegalEntity

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
us-gaap:LongtermDebtType
us-gaap:ExtinguishmentOfDebtAmount
fr:InvestmentinRealEstateActivity, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FinitelivedIntangibleAssetsAcquired1
fr:InvestmentinRealEstateActivity
us-gaap:GainLossOnSaleOfProperties

us-gaap:IncomeLossFromEquityMethodInvestments
dei:LegalEntity

us-gaap:IncreaseDecreaseInOperatingAssets
dei:LegalEntity

us-gaap:IncreaseDecreaseInOperatingLiabilities
dei:LegalEntity

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
dei:LegalEntity

us-gaap:InterestExpenseDebtExcludingAmortization
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:InterestExpenseOther

us-gaap:InterestPaidCapitalized
dei:LegalEntity

us-gaap:LiabilitiesAssumed1
dei:LegalEntity
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:LineOfCreditFacilityCommitmentFeePercentage

us-gaap:OperatingLeasePayments
dei:LegalEntity

us-gaap:OperatingLeasesIncomeStatementLeaseRevenue
dei:LegalEntity
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
dei:LegalEntity

us-gaap:OtherDepreciationAndAmortization
dei:LegalEntity

us-gaap:OtherOperatingIncome
dei:LegalEntity

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
dei:LegalEntity

us-gaap:PartnersCapitalAccountContributions
dei:LegalEntity
dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:StatementEquityComponents
dei:LegalEntity
us-gaap:PartnersCapitalAccountDistributions
dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount
dei:LegalEntity
us-gaap:PartnersCapitalAccountUnitBasedCompensation
dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

us-gaap:PaymentOfFinancingAndStockIssuanceCosts
dei:LegalEntity

us-gaap:PaymentsForLeasingCostsCommissionsAndTenantImprovements
dei:LegalEntity

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
dei:LegalEntity

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
dei:LegalEntity

us-gaap:PaymentsToAcquireInterestInJointVenture
dei:LegalEntity
dei:LegalEntity
us-gaap:PaymentsToMinorityShareholders

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities
dei:LegalEntity

us-gaap:ProceedsFromIssuanceOfCommonStock
us-gaap:StatementClassOfStock

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt
dei:LegalEntity

us-gaap:ProceedsFromLongTermLinesOfCredit
dei:LegalEntity

us-gaap:ProceedsFromMinorityShareholders
dei:LegalEntity
fr:InvestmentinRealEstateActivity
us-gaap:ProceedsFromSaleOfBuildings
fr:InvestmentinRealEstateActivity, us-gaap:SubsequentEventType

us-gaap:ProceedsFromSaleOfPropertyHeldForSale
dei:LegalEntity
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:PropertyManagementFeeRevenue
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents

us-gaap:RepaymentsOfLongTermLinesOfCredit
dei:LegalEntity

us-gaap:RepaymentsOfSecuredDebt
dei:LegalEntity

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
dei:LegalEntity
dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:StockIssuedDuringPeriodValueConversionOfUnits
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:UnusualOrInfrequentItemNetGainLoss
dei:LegalEntity

dei:EntityCommonStockSharesOutstanding
us-gaap:OtherCommitments
fr:EstimatedTotalInvestment
us-gaap:OtherCommitments
fr:EstimatedTotalInvestmentRemainingToBeFunded
us-gaap:DebtInstrument
fr:IncrementalTermLoanCapacity
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
fr:InterestAndOperatingExpensesMaximumObligation

fr:PaymentinCashforRedemptionofOperatingPartnershipUnits

fr:RealEstateExcludingHeldforSale

fr:RealEstateHeldForSaleAccumulatedDepreciationAndAmortization
dei:LegalEntity

fr:ScheduleIIIAccumulatedDepreciationOfAssetsHeldForSale

fr:ScheduleIIIInvestmentInRealEstateHeldForSale

fr:ScheduleIIIRealEstateHeldForSaleOtherAssets

fr:ScheduleIIIRealEstateHeldForSaleOtherAssetsAccumulatedDepreciation
us-gaap:TitleOfIndividual, us-gaap:AwardType
fr:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantDateFairValue
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
fr:TermLoanBorrowingCapacity

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

srt:RealEstateFederalIncomeTaxBasis

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
dei:LegalEntity

us-gaap:AccountsReceivableNet
dei:LegalEntity

us-gaap:AccumulatedDistributionsInExcessOfNetIncome

us-gaap:AreaOfRealEstateProperty
fr:InvestmentinRealEstateActivity
fr:InvestmentinRealEstateActivity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:OtherCommitments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:DerivativeInstrumentRisk
us-gaap:CashFlowHedgeDerivativeInstrumentAssetsAtFairValue
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk
us-gaap:CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CustomerAdvancesAndDeposits
dei:LegalEntity

us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCollateralAmount
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:DebtInstrumentFairValue
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:Range, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DeferredRentReceivablesNet
dei:LegalEntity
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:DerivativeAverageFixedInterestRate
us-gaap:DerivativeInstrumentRisk
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:DerivativeNotionalAmount
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:DevelopmentInProcess
dei:LegalEntity

us-gaap:DividendsPayableCurrentAndNoncurrent
dei:LegalEntity

us-gaap:DueFromAffiliates
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:DueFromJointVentures

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
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
dei:LegalEntity
us-gaap:GeneralPartnersCapitalAccount

us-gaap:InvestmentBuildingAndBuildingImprovements
dei:LegalEntity
fr:InvestmentinRealEstateActivity

us-gaap:LesseeOperatingLeaseDiscountRate

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LettersOfCreditOutstandingAmount
dei:LegalEntity
us-gaap:LimitedPartnersCapitalAccount

us-gaap:LineOfCredit
dei:LegalEntity
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:LinesOfCreditFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:LoansPayable

us-gaap:LoansPayableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:LongtermConstructionLoanCurrentAndNoncurrent
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent
us-gaap:Ownership, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:NotesPayableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
fr:InvestmentinRealEstateActivity, us-gaap:SubsequentEventType
us-gaap:NumberOfRealEstateProperties

us-gaap:OffMarketLeaseUnfavorable
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:OtherDerivativesNotDesignatedAsHedgingInstrumentsLiabilitiesAtFairValue
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity
us-gaap:OtherLiabilities

us-gaap:OtherLongTermDebt
dei:LegalEntity
dei:LegalEntity
us-gaap:PartnersCapital
dei:LegalEntity
us-gaap:PartnersCapitalAttributableToNoncontrollingInterest
dei:LegalEntity
us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest
dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

us-gaap:PrepaidExpenseAndOtherAssets
dei:LegalEntity

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateHeldforsale
dei:LegalEntity

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation
dei:LegalEntity

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyNet
dei:LegalEntity
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:RestrictedCashAndCashEquivalents
dei:LegalEntity

us-gaap:SecuredDebt
dei:LegalEntity
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:LongtermDebtType
us-gaap:UnamortizedDebtIssuanceExpense

us-gaap:UnsecuredDebt
dei:LegalEntity

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Finite Lived Intangible Assets Net
Liabilities
Operating Lease Liability
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:CommonStockValue ████▇▇▇▇▆▆▆▆▆▃▂▂▂▁1.2911.2911.291.291.2721.2721.271.271.2651.2651.2631.2631.261.2061.1991.1991.1991.174
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ███▇▇▇▇▇▆▆▆▆▅▃▃▃▁▁129.187129.172129.125128.101127.266127.111127.03126.783126.489126.456126.249126.13124.085120.211120.076119.99117.779117.261
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ███▇▇▇▇▇▆▆▆▆▅▃▂▂▁▁129.098129.088128.919127.903127.074126.934126.682126.48126.206126.194125.897125.768123.616119.846119.462119.446117.299116.837
us-gaap:EarningsPerShareBasic NANA0.650.280.280.320.760.620.310.190.40.240.360.30.820.360.320.19
 us-gaap:EarningsPerShareBasic dei:LegalEntity fr:FirstIndustrialLP0.4NA0.650.280.280.320.760.620.310.190.40.240.360.30.820.360.320.19
 us-gaap:EarningsPerShareDiluted dei:LegalEntity fr:FirstIndustrialLP0.4NANANA0.28NA0.760.620.310.190.40.240.360.30.810.360.320.19
us-gaap:EarningsPerShareBasicAndDiluted ▁█0.40.48NA0.280.280.32NA0.620.310.19NA0.240.360.3NANA0.320.19
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 Cost Ratio dei:LegalEntity fr:FirstIndustrialLP█▇▅▇▃▃▄▁117.398116.259112.289116.194109.202110.343110.758106.59NANANANANANANANANANA
 EBT Margin dei:LegalEntity fr:FirstIndustrialLP██▆█▅▆▆▄▃▃▄▂▁▂▃▂▁117.398116.259112.289116.194109.202110.343110.758106.59104.095104.541105.082100.25698.84599.771102.1399.3197.579NA
 Net profit Margin dei:LegalEntity fr:FirstIndustrialLP██▆█▅▆▆▄▃▄▄▂▂▂▃▂▁▁117.398116.259112.289116.194109.202110.343110.758106.59104.095104.541105.082100.25698.84599.771102.1399.3197.57997.383
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AllocatedShareBasedCompensationExpense ▇█▆▆▆█▄▃▂▁▂▂▂▁▂▂▁▆3.4513.6133.1043.0783.1083.6412.4312.132.0531.7621.8972.0031.9971.6891.8441.8441.8223.101
us-gaap:ComprehensiveIncomeNetOfTax ▄▅▇▃▂▂█▆▂▁▃▂▃▃█▃▃▂52.21868.80586.74138.30134.40926.45998.41176.94835.43817.61342.25132.59147.942.635102.88343.82236.23324.907
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▃▄▅▂▂▁▅▄▂▁▂▂▃▄█▄▃▂1.2351.5331.8460.8010.7350.5822.0071.6680.8120.3970.8780.6411.2521.3783.061.4791.2450.858
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▄▅▇▃▂▂█▆▂▁▃▂▃▃█▃▃▂53.45370.33888.58739.10235.14427.041100.41878.61636.2518.0143.12933.23249.15244.013105.94345.30137.47825.765
us-gaap:CostsAndExpenses ▇█▆▇▄▄▅▁72.66373.78171.69272.20968.51769.26369.93365.49NANANANANANANANANANA
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal ▃▄▆▂▂▂▇▆▁▁▄▂▃▃█▃▃▂22.85434.64557.1576.5259.07613.99371.56452.4891.097-0.20828.3098.13525.06720.08979.12923.27120.868.009
us-gaap:GeneralAndAdministrativeExpense ▆▆▅▄▆█▅▃▂▂▁▂▂▅▂▂▂▅8.4698.5647.8787.4858.2349.2518.046.9456.7826.8026.2796.5816.7468.1436.7696.4926.7858.033
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▄▅▆▂▂▃█▆▁▁▄▂▃▂█▃▂54.80263.50183.37436.8336.69241.48198.89380.31828.13123.7152.01431.42546.52937.55101.25844.63540.022NA
us-gaap:IncomeTaxExpenseBenefit ▅▁▇▂▂▁▂▂█▂▂▁▂▂▂▂▄▂1.575-0.1552.303-0.0390.221-0.0770.0140.2442.9340.2140.001-0.3020.1230.086-0.043-0.0211.1690.088
 us-gaap:InterestExpense us-gaap:DerivativeInstrumentRisk,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:InterestRateSwap,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges███████▆▁▁▁▁▁▁▁▁▄▇0.1030.1020.1020.1030.1030.1020.1020.0830.0240.0240.0250.0240.0230.0240.0250.0240.060.096
us-gaap:InterestExpenseDebt NANANA12.77512.285NANA12.46612.332NANANANANANANANANA
 us-gaap:InterestExpenseDebt dei:LegalEntity fr:FirstIndustrialLPNANANA12.77512.285NANA12.46612.332NANANANANANANANANA
us-gaap:NetIncomeLoss ▄▅▇▂▂▃█▆▃▁▄▂▃▂█▃▂▁51.93662.19883.72735.95935.66940.63496.86178.31139.823.80350.82730.91145.20936.29297.98743.19837.56222.709
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▃▃▄▂▂▂▅▄▂▁▂▁▃▃█▃▃▂1.2251.3851.780.7480.7570.8951.9651.6910.9130.5371.1090.6191.1951.1723.3141.4581.2910.782
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▄▅▇▂▂▃█▆▃▁▄▂▃▂█▃▂▁51.87562.13783.5935.935.6140.57596.66278.14139.71123.74350.66330.8145.05836.19597.65643.05337.43322.642
us-gaap:NonoperatingIncomeExpense ▃▄▆▂▂▂▇▆▁▁▄▂▃▃█▃▃▁10.06721.02342.777-7.155-3.9930.40158.06839.218-12.029-13.80614.498-5.13911.6196.40464.699.9655.165-8.791
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▁█0.2926.755NA2.395-1.282-14.488NA-1.386-4.463-6.33-8.8071.7022.7486.5494.6420.645-1.3752.274
us-gaap:ProfitLoss ▄▅▇▂▂▃█▆▃▁▄▂▃▂█▃▂▁53.16163.58385.50736.70736.42641.52998.82680.00240.71324.3451.93631.5346.40437.464101.30144.65638.85323.491
us-gaap:Revenues ██▆█▅▆▆▄▃▄▄▂▂▂▃▂▁▁117.398116.259112.289116.194109.202110.343110.758106.59104.095104.541105.082100.25698.84599.771102.1399.3197.57997.383
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:Assets ███▇▇▇▆▅▄▃▃▃▃▃▂▂▁▁3863.8283816.8533791.9383738.8573651.8843662.7743518.8283376.7253254.9013178.6543142.6913125.3273110.3543044.5952941.0622927.8262863.9632805.058
us-gaap:Liabilities █▇████▅▄▃▂▁▁▁▃▁▂▂▂1861.781835.9681844.6181850.2581855.2111871.7931720.5651651.4051580.4981512.691462.781462.3021454.5421557.1311465.1851533.5531490.6861519.528
us-gaap:LiabilitiesAndStockholdersEquity ███▇▇▇▆▅▄▃▃▃▃▃▂▂▁▁3863.8283816.8533791.9383738.8573651.8843662.7743518.8283376.7253254.9013178.6543142.6913125.3273110.3543044.5952941.0622927.8262863.9632805.058
us-gaap:StockholdersEquity ███▇▆▆▆▅▅▅▅▅▅▃▃▂▂▁1951.5091930.9121902.7341845.1911758.9091753.4661764.3991692.5471636.5441628.3191645.5141628.8781617.6291444.4581427.81348.5181328.1611242.374
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▅██▅▆▂▂▂▁▂▃▃▁▂▁▁▁55.57497.723162.09171.12194.955129.11721.1227.95733.44520.42243.10252.72861.83419.78221.1469.49611.60718.998
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▄▇█▇▄▆▆▂▂▂▂▃▃▃▂▁▁▁82.614179.698199.658171.121100.843135.004152.71844.27233.44530.88950.37371.70977.51368.36146.48214.59817.22626.501
us-gaap:Land █▆▆▆▆▆▄▃▃▃▃▃▂▂▂▂▂▁1201.0161100.2681087.9071092.9661073.9591060.358957.478933.203934.398916.235909.318891.52888.466879.051864.813870.151842.512806.722
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures ▄▆▆█▂▁▁▁▁▂▂▂▂35.87746.42445.69760.45321.87618.50918.20818.0618.13221.41923.32623.40323.599NA0.0NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▂▃▁▄▅▆▅▆▅▇▅▆█▇█▇▅23.46723.88425.21123.16226.57127.7628.53328.1929.1128.07529.67827.929.58131.3530.48131.10829.6727.909
us-gaap:OperatingLeaseRightOfUseAsset ████████▄▄▁24.85124.95325.20525.36325.6125.85424.87725.08811.85812.0320.0NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:LongTermDebt us-gaap:LongtermDebtType us-gaap:LongTermDebt▆▆▅▄▅▄▄▃▃▂▂▁▁█████459.169458.785458.462458.087458.393458.129457.865457.601457.337457.073456.809456.545456.281460.0460.0460.0460.0460.0
 us-gaap:LongTermDebt us-gaap:LongtermDebtType us-gaap:Mortgages▁▂▂▂▂▃▃▃▄▄▅▅▅▅████83.742142.676143.879155.27156.343172.51173.685180.313221.357222.774296.47298.188299.978303.305451.862454.584457.271459.923
 us-gaap:LongTermDebt us-gaap:LongtermDebtType us-gaap:UnsecuredDebt████▅▅▅▅▄▄▄▄▄▄▁▂▂▁992.661992.481992.3992.137694.274694.144694.015693.886544.715544.609544.504544.398544.293548.489248.487303.466303.463205.328
us-gaap:MinorityInterest ██▆▅▃▃▁▁▃▃▂▂▃▅▇▆▆▅50.53949.97344.58643.40837.76437.51533.86432.77337.85937.64534.39734.14738.18343.00648.07745.75545.11643.156
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA2.576NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA2.411NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA2.194NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA2.058NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA58.818NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:StockholdersEquity ███▇▆▆▆▅▅▅▅▅▅▃▃▂▂▁1951.5091930.9121902.7341845.1911758.9091753.4661764.3991692.5471636.5441628.3191645.5141628.8781617.6291444.4581427.81348.5181328.1611242.374
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ██▇▇▆▆▆▅▅▅▅▅▅▃▃▂▂▁2002.0481980.8851947.321888.5991796.6731790.9811798.2631725.321674.4031665.9641679.9111663.0251655.8121487.4641475.8771394.2731373.2771285.53
us-gaap:CommonStockValue ████▇▇▇▇▆▆▆▆▆▃▂▂▂▁1.2911.2911.291.291.2721.2721.271.271.2651.2651.2631.2631.261.2061.1991.1991.1991.174
us-gaap:AdditionalPaidInCapital ████▆▆▆▆▆▆▆▆▆▃▃▃▃▁2224.5612221.2562224.6912221.5522141.2552138.2982140.8472138.0582129.7072127.7072131.5562129.5512123.461970.7171967.111964.9651963.1291888.231
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▃▂▁▁▁▄▄▄▅▆██▇▆▅▅▅-10.026-10.312-16.953-19.969-22.308-21.054-6.883-8.444-7.058-2.6953.50212.12910.4357.7041.338-3.153-3.777-2.445
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax dei:LegalEntity fr:FirstIndustrialLP▃▃▂▁▁▁▄▄▄▅▆██▇▆▅▅▅-10.261-10.553-17.308-20.388-22.783-21.501-7.013-8.605-7.219-2.7563.57412.38110.6797.9311.382-3.26-3.905-2.53
us-gaap:MinorityInterest ██▆▅▃▃▁▁▃▃▂▂▃▅▇▆▆▅50.53949.97344.58643.40837.76437.51533.86432.77337.85937.64534.39734.14738.18343.00648.07745.75545.11643.156
us-gaap:StockIssuedDuringPeriodValueNewIssues NANANA78.349NANANANANANA0.00.0145.408NA0.00.0NANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues dei:LegalEntity,us-gaap:PartnerTypeOfPartnersCapitalAccount fr:FirstIndustrialLP,us-gaap:GeneralPartnerNANANA-78.349NANANANANANA0.00.0145.408NA0.00.0NANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNANANA78.331NANANANANANA0.00.0145.36NA0.00.0NANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStockNANANA0.018NANANANANANA0.00.00.048NA0.00.0NANA
 us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders dei:LegalEntity fr:FirstIndustrialLP▁█0.0230.024NA0.1960.0650.366NA0.0310.0210.0430.0520.020.0430.0210.0760.2020.0650.017
 us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders dei:LegalEntity,us-gaap:PartnerTypeOfPartnersCapitalAccount fr:FirstIndustrialLP,us-gaap:NoncontrollingInterest▁█0.0230.024NA0.1960.0650.366NA0.0310.0210.0430.0520.020.0430.0210.0760.2020.0650.017
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▂▃▇█▂▄▇█▂▅▄▄▁▂▄▄▁77.07941.40550.29172.68277.18840.26955.35470.06178.38941.72959.4657.21856.79337.02444.36854.29453.81238.635
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▅▇▅▄▁▆▄▃▅▅▅▄▄█▄▄▅-139.596-22.06222.617-28.583-62.72-183.0529.549-57.373-100.581-56.981-50.898-33.017-64.262-75.22168.406-57.656-79.309-27.669
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity fr:FirstIndustrialLP▂▅▇▅▄▁▆▄▃▅▅▅▄▄█▄▄▅-139.596-22.06222.617-28.583-62.72-183.0529.549-57.373-100.581-56.981-50.898-33.017-64.262-75.22168.406-57.656-79.309-27.669
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▃▅▃█▅▄▅▄▃▃▅▆▁▄▅▄-34.567-39.303-44.37126.179-48.629125.06943.543-1.86124.748-4.232-29.898-30.00516.62160.076-101.1231.25118.106-1.827
 us-gaap:NetCashProvidedByUsedInFinancingActivities dei:LegalEntity fr:FirstIndustrialLP▃▃▃▅▃█▅▄▅▄▃▃▅▆▁▄▅▄-34.59-39.298-44.46226.033-48.682124.70843.541-1.88724.732-4.275-29.948-30.02216.58360.171-101.1881.05818.054-1.837
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AmortizationOfFinancingCosts ▇██▆▁▁▁▂▂▃▄▄▄▄▃▁▁▁0.9350.9490.9510.9050.7840.7880.7880.8050.7940.8310.8540.850.8450.8550.8260.7780.780.778
us-gaap:NetCashProvidedByUsedInOperatingActivities █▂▃▇█▂▄▇█▂▅▄▄▁▂▄▄▁77.07941.40550.29172.68277.18840.26955.35470.06178.38941.72959.4657.21856.79337.02444.36854.29453.81238.635
us-gaap:NetIncomeLoss ▄▅▇▂▂▃█▆▃▁▄▂▃▂█▃▂▁51.93662.19883.72735.95935.66940.63496.86178.31139.823.80350.82730.91145.20936.29297.98743.19837.56222.709
us-gaap:ProfitLoss ▄▅▇▂▂▃█▆▃▁▄▂▃▂█▃▂▁53.16163.58385.50736.70736.42641.52998.82680.00240.71324.3451.93631.5346.40437.464101.30144.65638.85323.491
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▂▅▇▅▄▁▆▄▃▅▅▅▄▄█▄▄▅-139.596-22.06222.617-28.583-62.72-183.0529.549-57.373-100.581-56.981-50.898-33.017-64.262-75.22168.406-57.656-79.309-27.669
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity fr:FirstIndustrialLP▂▅▇▅▄▁▆▄▃▅▅▅▄▄█▄▄▅-139.596-22.06222.617-28.583-62.72-183.0529.549-57.373-100.581-56.981-50.898-33.017-64.262-75.22168.406-57.656-79.309-27.669
us-gaap:PaymentsToAcquireRealEstate ▇▂▃▂▂█▃▄▃▂▄▁▃▃▂▄▅▂131.9323.87735.3420.87121.632142.3844.27656.07333.89618.49965.9884.06637.86849.86515.23863.57381.41815.074
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▃▅▃█▅▄▅▄▃▃▅▆▁▄▅▄-34.567-39.303-44.37126.179-48.629125.06943.543-1.86124.748-4.232-29.898-30.00516.62160.076-101.1231.25118.106-1.827
 us-gaap:NetCashProvidedByUsedInFinancingActivities dei:LegalEntity fr:FirstIndustrialLP▃▃▃▅▃█▅▄▅▄▃▃▅▆▁▄▅▄-34.59-39.298-44.46226.033-48.682124.70843.541-1.88724.732-4.275-29.948-30.02216.58360.171-101.1881.05818.054-1.837
us-gaap:PaymentsOfDividendsCommonStock █▇▇▆▆▅▅▅▅▄▄▄▃▃▃▃▂▁35.52432.84432.84532.38332.3829.7329.72429.72629.72228.04228.04428.04426.99626.56526.01626.01525.47623.017
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument fr:PrivatePlacementNotesDueTwoThousandThirty████▁▁▁▁▁▁▁▁▁▁3.96e-063.96e-063.96e-063.96e-063.9600000000000004e-083.9600000000000004e-083.9600000000000004e-083.9600000000000004e-083.9600000000000004e-083.9600000000000004e-083.9600000000000004e-083.9600000000000004e-083.9600000000000004e-083.9600000000000004e-08NANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument fr:PrivatePlacementNotesDueTwoThousandTwentyEight████▁▁▁▁▁▁▁▁▁▁3.8599999999999995e-063.8599999999999995e-063.8599999999999995e-063.8599999999999995e-063.86e-083.86e-083.86e-083.86e-083.86e-083.86e-083.86e-083.86e-083.86e-083.86e-08NANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument fr:PrivatePlacementNotesDueTwoThousandTwentyNineII████▁▁▁▁3.97e-063.97e-063.97e-063.97e-063.97e-083.97e-083.97e-083.97e-08NANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument fr:PrivatePlacementNotesDueTwoThousandTwentyNineNotes████▁▁▁▁▁▁▁▁▁▁▁▁▁4.4e-064.4e-064.4e-064.4e-064.4e-084.4e-084.4e-084.4e-084.4e-084.4e-084.4e-084.4e-084.4e-084.4e-084.4e-084.4e-084.4e-08NA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument fr:PrivatePlacementNotesDueTwoThousandTwentySevenTwoNotes████▁▁▁▁▁▁▁▁▁▁▁▁▁4.2999999999999995e-064.2999999999999995e-064.2999999999999995e-064.2999999999999995e-064.2999999999999995e-084.2999999999999995e-084.2999999999999995e-084.2999999999999995e-084.2999999999999995e-084.2999999999999995e-084.2999999999999995e-084.2999999999999995e-084.2999999999999995e-084.2999999999999995e-084.2999999999999995e-084.2999999999999995e-084.2999999999999995e-08NA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument fr:SeniorNotesDueTwoThousandThirtyTwoNotes████▁▁▁▁▁▁▁▁▁▁▁▁▁▁7.75e-067.75e-067.75e-067.75e-067.75e-087.75e-087.75e-087.75e-087.75e-087.75e-087.75e-087.75e-087.75e-087.75e-087.75e-087.75e-087.75e-087.75e-08
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument fr:SeniorNotesDueTwoThousandTwentyEightNotes████▁▁▁▁▁▁▁▁▁▁▁▁▁▁7.599999999999999e-067.599999999999999e-067.599999999999999e-067.599999999999999e-067.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-087.599999999999999e-08
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument fr:SeniorNotesDueTwoThousandTwentySevenNotes████▁▁▁▁▁▁▁▁▁▁▁▁▁▁7.15e-067.15e-067.15e-067.15e-067.15e-087.15e-087.15e-087.15e-087.15e-087.15e-087.15e-087.15e-087.15e-087.15e-087.15e-087.15e-087.15e-087.15e-08
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument fr:UnsecuredDebtThree▁▁██2.4900000000000003e-062.4900000000000003e-063.79e-063.79e-06NANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument fr:UnsecuredDebtTwo████▁▁▁▁▁▁▁▁▁▁▁▁▁▁2.8900000000000003e-062.8900000000000003e-062.8900000000000003e-062.8900000000000003e-062.8899999999999997e-082.8899999999999997e-082.8899999999999997e-082.8899999999999997e-082.8899999999999997e-082.8899999999999997e-082.8899999999999997e-082.8899999999999997e-082.8899999999999997e-082.8899999999999997e-082.9899999999999996e-083.39e-083.39e-083.39e-08
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType us-gaap:LineOfCredit1.2e-06NANANA1.3899999999999999e-082.09e-082.9e-083.1399999999999997e-083.5099999999999997e-083.5900000000000004e-08NANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:LongtermDebtType srt:Maximum,us-gaap:Mortgages▇███▁▁▁▁▁▁▁▁4.17e-064.849999999999999e-064.849999999999999e-064.849999999999999e-064.8500000000000004e-086.5e-086.5e-088.260000000000001e-088.260000000000001e-088.260000000000001e-088.260000000000001e-088.260000000000001e-08NANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:LongtermDebtType srt:Minimum,us-gaap:Mortgages████▁▁▁▁▁▁▁▁4.03e-064.03e-064.03e-064.03e-064.0300000000000004e-084.0300000000000004e-084.0300000000000004e-084.0300000000000004e-084.0300000000000004e-084.0300000000000004e-084.0300000000000004e-084.0300000000000004e-08NANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1291000.01291000.01290000.01290000.01272000.01272000.01270000.01270000.01265000.01265000.01263000.01263000.01260000.01206000.01199000.01199000.01199000.01174000.01172000.01170000.01169000.01113000.01111000.01151000.01151000.01151000.01149000.01149000.01148000.01145000.01143000.01143000.01143000.01118000.01031000.01027000.0933000.0930000.0911000.0909000.0909000.0732000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
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

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value129129129128127127127126126126126126124120120119117117117116116110110110110110110110110110109109108100
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding dei:LegalEntity

fr:FirstIndustrialLP


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value131131131130129129129129129129128128127124124124121121121121120115115115115115114114114114
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding101.9101.9101.7101.7101.7101.8101.8102.0102.2102.2102.1102.2102.6103.2103.3103.4103.4103.4103.5103.7103.7103.9103.9103.9103.9103.9104.0104.0104.0104.1

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value129129128127127126126126126126125125123119119119117116116116116110110110110110110110109109109109108100868585797064636261
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic dei:LegalEntity

fr:FirstIndustrialLP


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value131131130129129129128128128128128128126123123123121120120120120115114114114114114114114114
Percentage of WeightedAverageNumberOfSharesOutstandingBasic101.6101.6101.6101.6101.6101.7101.7101.9102.1102.1102.1102.2102.6103.2103.4103.4103.4103.5103.5103.7103.7103.9103.9104.0104.0104.0104.0104.0104.1104.2

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.650.280.280.320.760.620.310.190.40.240.360.30.820.360.320.190.20.270.430.140.390.130.130.020.170.190.040.02
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareBasic dei:LegalEntity

fr:FirstIndustrialLP


Earnings
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.40.650.280.280.320.760.620.310.190.40.240.360.30.820.360.320.190.20.270.430.140.390.130.130.020.170.190.040.02
Percentage of EarningsPerShareBasic0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted dei:LegalEntity

us-gaap:EarningsPerShareDiluted

fr:FirstIndustrialLP


Earnings
Period End2021-06-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.40.280.760.620.310.190.40.240.360.30.810.360.320.190.20.270.430.140.390.120.130.020.170.190.040.02
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-06-302017-03-312016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.40.480.280.280.320.620.310.190.240.360.30.320.190.430.140.130.020.170.190.040.020.180.050.05-0.05-0.090.04-0.16-0.04-0.05-0.1-0.06-0.12-0.43-2.44-0.29-0.35
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareBasicAndDiluted dei:LegalEntity

fr:FirstIndustrialLP


Earnings
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-06-302017-03-312016-06-302016-03-312015-06-302015-03-31
Value0.480.280.280.320.620.310.190.240.360.30.320.190.430.140.130.02
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value3.4513.6133.1043.0783.1083.6412.4312.132.0531.7621.8972.0031.9971.6891.8441.8441.8223.1011.4731.4281.5072.9631.6031.5071.5062.5611.3571.3513.3221.5751.7661.7690.8411.8264.8521.309
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.93.12.82.62.83.32.22.02.01.71.82.02.01.71.81.91.93.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value52688638342698763517423247421024336244135453.756495.969165.9237.959241.7523.978229.17512-0.167-0.8369.525-6.5631.8171.022-3.8952.383-3.091-22.617-147.441-13.084
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues44.559.277.233.031.524.088.972.234.016.840.232.548.542.7100.744.137.125.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComprehensiveIncomeNetOfTax dei:LegalEntity

fr:FirstIndustrialLP


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value537088393526100783617433349431054537254336473.887516.176176.1068.40225
Percentage of ComprehensiveIncomeNetOfTax102.3102.2102.1101.9101.9102.0101.9102.1102.2102.1102.0101.9102.6103.2102.9103.3103.4103.3103.5103.6103.6103.5103.8103.5104.4103.1105.6104.2
Percentage of Revenues45.560.578.933.632.124.590.573.734.817.241.033.149.744.1103.745.638.426.40.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP45.560.578.933.632.124.590.573.734.817.241.033.149.744.1103.745.638.426.40.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1235000.01533000.01846000.0801000.0735000.0582000.02007000.01668000.0812000.0397000.0878000.0641000.01252000.01378000.03060000.01479000.01245000.0858000.01491000.01295000.01707000.0145000.01940000.0234000.0662000.0233000.0320000.01012000.072000.063000.0900000.0244000.0307000.0-186000.0-378000.0304000.0-664000.0-174000.0-198000.0-551000.0-140000.0-605000.0-2211000.0-12937000.0-1521000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.11.31.60.70.70.51.81.60.80.40.80.61.31.43.01.51.30.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest dei:LegalEntity

fr:FirstIndustrialLP


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value21000.018000.023000.068000.094000.050000.0170000.033000.024000.026000.023000.022000.022000.021000.047000.043000.026000.027000.025000.038000.060000.014000.063000.027000.022000.026000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest1.71.21.28.512.88.68.52.03.06.52.63.41.81.51.52.92.13.11.72.93.59.73.211.53.311.2
Percentage of Revenues0.00.00.00.10.10.00.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP0.00.00.00.10.10.00.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value537088393527100783618433349441054537254336473.901516.203176.1568.279251.8244.041229.41912-0.353-1.2149.829-7.2271.6430.824-4.4462.243-3.696-24.828-160.378-14.605
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues45.560.578.933.732.224.590.773.834.817.241.033.149.744.1103.745.638.426.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest dei:LegalEntity

fr:FirstIndustrialLP


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value537088393527100783618433349441054537254336473.901516.203176.132
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.699.6
Percentage of Revenues45.560.578.933.732.224.590.773.834.817.241.033.149.744.1103.745.638.426.50.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP45.560.578.933.732.224.590.773.834.817.241.033.149.744.1103.745.638.426.50.00.00.00.00.00.00.00.0

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value7273717268696965606366686251609313961
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues61.963.563.862.162.762.863.161.40.00.00.00.00.00.00.00.00.00.0

us-gaap:CostsAndExpenses dei:LegalEntity

fr:FirstIndustrialLP


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value7273717268696965
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues61.963.563.862.162.762.863.161.4
Percentage of Revenues fr:FirstIndustrialLP61.963.563.862.162.762.863.161.4

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2234576.5259.0761371521.097-0.208288.13525207923208.0097.37416367.251
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues19.529.850.95.68.312.764.649.21.1-0.226.98.125.420.177.523.421.48.20.00.00.00.0

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal dei:LegalEntity

fr:FirstIndustrialLP


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2234576.5259.0761371521.097-0.208288.13525207923208.0097.37416367.251
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues19.529.850.95.68.312.764.649.21.1-0.226.98.125.420.177.523.421.48.20.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP19.529.850.95.68.312.764.649.21.1-0.226.98.125.420.177.523.421.48.20.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value8.4698.5647.8787.4858.2349.2518.046.9456.7826.8026.2796.5816.7468.1436.7696.4926.7858.0336.6135.9836.4337.6746.3365.96.166.9665.3655.3897.1085.5566.1515.1375.4016.4638.6894.8435.9545.6175.5855.0164.7685.2695.3584.9397.375
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues7.27.47.06.47.58.47.36.56.56.56.06.66.88.26.66.57.08.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense dei:LegalEntity

fr:FirstIndustrialLP


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value8.4698.5647.8787.4858.2349.2518.046.9456.7826.8026.2796.5816.7468.1436.7696.4926.7858.0336.6135.9836.4337.6746.3365.96.0626.9495.3315.345
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.098.499.899.499.2
Percentage of Revenues7.27.47.06.47.58.47.36.56.56.56.06.66.88.26.66.57.08.20.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP7.27.47.06.47.58.47.36.56.56.56.06.66.88.26.66.57.08.20.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestRateSwap, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


General
Period End2020-12-312020-09-30
Value0.00.201
Percentage of GeneralAndAdministrativeExpense0.02.7
Percentage of Revenues0.00.2
Percentage of Revenues us-gaap:InterestRateSwap us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value54638336364198802823523146371014440253252164514142.4557.4398.5753.1291.3782.6363.004-2.1991.16-4.627-0.04-7.494-5.788-7.256-12.261-7.604-6.664-33.889-89.11-18.144
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues46.754.674.231.733.637.689.375.427.022.749.531.347.137.699.144.941.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments dei:LegalEntity

fr:FirstIndustrialLP


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value54638336364198802823523146371014440253252164514142.4728.0418.424
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.7100.7108.198.2
Percentage of Revenues46.754.674.231.733.637.689.375.427.022.749.531.347.137.699.144.941.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP46.754.674.231.733.637.689.375.427.022.749.531.347.137.699.144.941.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1575000.0-155000.02303000.0-39000.0221000.0-77000.014000.0244000.02934000.0214000.01000.0-302000.0123000.086000.0-43000.0-21000.01169000.088000.0857000.051000.0123000.058000.0-10000.0-14000.081000.060000.046000.0103000.079000.010000.0-217000.063000.03000.0-62000.0264000.0-5000.05354000.0-91000.0-8000.0-327000.0-280000.0-78000.0854000.0-247000.02511000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.3-0.12.1-0.00.2-0.10.00.22.80.20.0-0.30.10.1-0.0-0.01.20.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit dei:LegalEntity

fr:FirstIndustrialLP


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1575000.0-155000.02303000.0-39000.0221000.0-77000.014000.0244000.02934000.0214000.01000.0-302000.0123000.086000.0-43000.0-21000.01169000.088000.0857000.051000.0123000.058000.0-10000.0-14000.081000.060000.046000.0103000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.3-0.12.1-0.00.2-0.10.00.22.80.20.0-0.30.10.1-0.0-0.01.20.10.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP1.3-0.12.1-0.00.2-0.10.00.22.80.20.0-0.30.10.1-0.0-0.01.20.10.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestExpense

us-gaap:InterestRateSwap, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


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
Value0.1030.1020.1020.1030.1030.1020.1020.0830.0240.0240.0250.0240.0230.0240.0250.0240.060.0960.0960.0961.8151.8362.1091.2991.0641.0571.0891.091.0790.7330.00.00.00.0
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Revenues0.10.10.10.10.10.10.10.10.00.00.00.00.00.00.00.00.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:InterestRateSwap us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense Debt

us-gaap:InterestExpenseDebt

us-gaap:InterestExpenseDebt


Interest
Period End2020-09-302020-06-302019-09-302019-06-30
Value12121212
Percentage of InterestExpenseDebt100.0100.0100.0100.0
Percentage of Revenues11.011.211.711.8

us-gaap:InterestExpenseDebt dei:LegalEntity

fr:FirstIndustrialLP


Interest
Period End2020-09-302020-06-302019-09-302019-06-30
Value12121212
Percentage of InterestExpenseDebt100.0100.0100.0100.0
Percentage of Revenues11.011.211.711.8
Percentage of Revenues fr:FirstIndustrialLP11.011.211.711.8

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
Value516283353540967839235030453697433722233150154313142.37318214.0394.963218.54411-0.903-1.9718.919-9.5281.2620.079-3.990.196-3.73-22.974-149.385-13.548-16.914
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 Revenues44.253.574.630.932.736.887.573.538.222.848.430.845.736.495.943.538.523.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss dei:LegalEntity

fr:FirstIndustrialLP


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-31
Value536385363641987940245131463710144382324325216451419224.2275.078
Percentage of NetIncomeLoss102.3102.2102.1101.9101.9102.1101.9102.1102.2102.1102.1101.9102.6103.2103.3103.3103.4103.3103.3103.5103.6103.8103.8103.7104.7104.2104.7102.3
Percentage of Revenues45.354.776.131.533.337.689.175.039.123.349.431.446.937.599.144.939.824.10.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP45.354.776.131.533.337.689.175.039.123.349.431.446.937.599.144.939.824.10.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1225000.01385000.01780000.0748000.0757000.0895000.01965000.01691000.0913000.0537000.01109000.0619000.01195000.01172000.03314000.01458000.01291000.0782000.0817000.01149000.01879000.0607000.01706000.0548000.0556000.093000.0758000.0868000.0165000.0104000.0877000.0219000.0245000.0-220000.0-433000.0277000.0-838000.0-207000.0-255000.0-547000.0-290000.0-653000.0-2241000.0-13100000.0-1561000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.01.21.60.60.70.81.81.60.90.51.10.61.21.23.21.51.30.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest dei:LegalEntity

fr:FirstIndustrialLP


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value21000.018000.023000.068000.094000.050000.0170000.033000.024000.026000.023000.022000.022000.021000.047000.043000.026000.027000.025000.038000.060000.014000.063000.027000.022000.026000.022000.021000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest1.71.31.39.112.45.68.72.02.64.82.13.61.81.81.42.92.03.53.13.33.22.33.74.94.028.02.92.4
Percentage of Revenues0.00.00.00.10.10.00.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP0.00.00.00.10.10.00.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value516283353540967839235030453697433722233150154313142.37318214.0392.482205.0315.294-4.74-8.4374.194-14.326-3.5-4.684-8.918-4.751-8.657-27.828-154.269-18.527-21.874
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 Revenues44.253.474.430.932.636.887.373.338.122.748.230.745.636.395.643.438.423.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic dei:LegalEntity

fr:FirstIndustrialLP


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value5263853636419879402451314637100443823243252164514142.45719224.2272.597
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic102.1102.0101.9101.7101.7101.9101.8102.0102.1102.1102.1101.9102.6103.2103.3103.3103.4103.3103.3103.5103.6103.8103.8103.7104.5103.5104.7104.2104.7104.6
Percentage of Revenues45.154.575.931.433.237.588.874.839.023.249.231.346.837.498.844.839.724.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP45.154.575.931.433.237.588.874.839.023.249.231.346.837.498.844.839.724.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value102142-7.155-3.9930.4015839-12.029-13.80614-5.139116.404649.9655.165-8.791-7.5831.61321-9.88117-14.496-13.453-22.424-17.568-17.426-19.679-19.148-18.713-18.849-23.044-20.408-22.8-20.792-27.996-22.516
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.618.138.1-6.2-3.70.452.436.8-11.6-13.213.8-5.111.86.463.310.05.3-9.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonoperatingIncomeExpense dei:LegalEntity

fr:FirstIndustrialLP


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value102142-7.155-3.9930.4015839-12.029-13.80614-5.139116.404649.9655.165-8.791-7.5831.61321-9.88117-14.496-13.486-22.448-17.651-17.426
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.2100.1100.5100.0
Percentage of Revenues8.618.138.1-6.2-3.70.452.436.8-11.6-13.213.8-5.111.86.463.310.05.3-9.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP8.618.138.1-6.2-3.70.452.436.8-11.6-13.213.8-5.111.86.463.310.05.3-9.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonoperatingIncomeExpense us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestRateSwap, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1.6551.7992.282.5541.8090.4840.298-0.204-0.526-0.552-0.324-0.0780.120.4870.8750.9361.2211.5091.7941.871.9111.9382.241.43
Percentage of NonoperatingIncomeExpense16.48.65.3-35.7-45.3120.70.5-0.54.44.0-2.21.51.07.61.49.423.6-17.2-23.7115.98.9-19.613.0-9.9
Percentage of Revenues1.41.52.02.21.70.40.3-0.2-0.5-0.5-0.3-0.10.10.50.90.91.31.50.00.00.00.00.00.0
Percentage of Revenues us-gaap:InterestRateSwap us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.2926.7552.395-1.282-14.488-1.386-4.463-6.33-8.8071.7022.7486.5494.6420.645-1.3752.274183.864-5.024-12.3946.157-8.2622.7893.69-11.263.652-2.38-1.0260.5730.6561.4680.771.190.633
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.25.82.1-1.2-13.1-1.3-4.3-6.1-8.41.72.86.64.50.6-1.42.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity

fr:FirstIndustrialLP


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.2926.7552.395-1.282-14.488-1.386-4.463-6.33-8.8071.7022.7486.5494.6420.645-1.3752.274183.864-5.024-12.3946.157
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.25.82.1-1.2-13.1-1.3-4.3-6.1-8.41.72.86.64.50.6-1.42.30.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP0.25.82.1-1.2-13.1-1.3-4.3-6.1-8.41.72.86.64.50.6-1.42.30.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

fr:FirstIndustrialLP, us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.2926.7552.395-1.282-14.488-1.386-4.463-6.33-8.8071.7022.7486.5494.6420.645-1.3752.27418
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.25.82.1-1.2-13.1-1.3-4.3-6.1-8.41.72.86.64.50.6-1.42.30.0
Percentage of Revenues fr:FirstIndustrialLP us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.2826.6072.342-1.26-14.175-1.363-4.362-6.19-8.6531.6942.7316.3664.8960.624-1.3292.198183.715-4.885-11.9355.926-7.9492.6833.548-10.8223.508-2.287-0.9850.550.6311.4060.7361.1350.607
Percentage of OtherComprehensiveIncomeLossNetOfTax96.697.897.898.397.898.397.797.898.399.599.497.2105.596.796.796.796.696.197.296.396.296.296.296.296.196.196.196.096.096.295.895.695.495.9
Percentage of Revenues0.25.72.0-1.2-12.8-1.3-4.2-5.9-8.21.72.86.44.80.6-1.42.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
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

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.010.1480.053-0.022-0.313-0.023-0.101-0.14-0.1540.0080.0170.183-0.2540.021-0.0460.0760.6350.149-0.139-0.4590.231-0.3130.1060.142-0.4380.144-0.093-0.0410.0230.0250.0620.0340.0550.026
Percentage of OtherComprehensiveIncomeLossNetOfTax3.42.22.21.72.21.72.32.21.70.50.62.8-5.53.33.33.33.43.92.83.73.83.83.83.83.93.93.94.04.03.84.24.44.64.1
Percentage of Revenues0.00.10.0-0.0-0.3-0.0-0.1-0.1-0.10.00.00.2-0.20.0-0.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5363853636419880402451314637101443823243252164514142.46619224.2045.067228.76311-1.123-2.4049.196-10.3661.055-0.176-4.537-0.094-4.383-25.215-162.485-15.109
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues45.354.776.131.633.437.689.275.139.123.349.431.446.937.599.245.039.824.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss dei:LegalEntity

fr:FirstIndustrialLP


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value5363853636419880402451314637101443823243252164514142.4831922
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.7100.7100.7100.2
Percentage of Revenues45.354.776.131.633.437.689.275.139.123.349.431.446.937.599.245.039.824.10.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP45.354.776.131.633.437.689.275.139.123.349.431.446.937.599.245.039.824.10.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

fr:FirstIndustrialLP, us-gaap:GeneralPartner


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5162353540783923503045369743372223
Percentage of ProfitLoss97.797.897.797.797.797.897.797.797.898.097.496.896.796.696.696.696.6
Percentage of Revenues44.253.530.932.636.873.438.222.748.330.845.736.495.943.538.523.30.0
Percentage of Revenues fr:FirstIndustrialLP us-gaap:GeneralPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:FirstIndustrialLP, us-gaap:LimitedPartner


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1.2271.3890.760.7570.8951.6910.9130.5371.1090.6191.1951.1723.3141.4581.2910.7820.817
Percentage of ProfitLoss2.32.22.12.12.22.12.22.22.12.02.63.13.33.33.33.33.3
Percentage of Revenues1.01.20.70.70.81.60.90.51.10.61.21.23.21.51.30.80.0
Percentage of Revenues fr:FirstIndustrialLP us-gaap:LimitedPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:FirstIndustrialLP, us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.0210.0180.0680.0940.050.0330.0240.0260.0230.0220.0220.0210.0470.0430.0260.0270.025
Percentage of ProfitLoss0.00.00.20.30.10.00.10.10.00.10.00.10.00.10.10.10.1
Percentage of Revenues0.00.00.10.10.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value51623535407839235030453697433722233150154313142.37318214.0394.963218.54411-0.903-1.9718.919-9.5281.2620.079-3.99
Percentage of ProfitLoss97.797.898.097.997.897.997.897.897.998.097.496.996.796.796.796.796.796.596.496.396.296.296.296.296.196.196.197.996.197.597.880.482.097.091.9119.6-44.987.9
Percentage of Revenues44.253.530.932.736.873.538.222.848.430.845.736.495.943.538.523.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1.2251.3850.7480.7570.8951.6910.9130.5371.1090.6191.1951.1723.3141.4581.2910.7820.8171.1491.8790.6071.7060.5480.5560.0930.7580.8680.1650.1040.8770.2190.245-0.22-0.4330.277-0.838-0.207-0.255-0.547
Percentage of ProfitLoss2.32.22.02.12.22.12.22.22.12.02.63.13.33.33.33.33.33.53.63.73.83.83.83.83.93.93.92.13.92.52.219.618.03.08.1-19.6144.912.1
Percentage of Revenues1.01.20.60.70.81.60.90.51.10.61.21.23.21.51.30.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1171161121161091101101061041041051009899102999797
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues dei:LegalEntity

fr:FirstIndustrialLP


Revenuesdei:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1171161121161091101101061041041051009899102999797
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues fr:FirstIndustrialLP100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value386338163791373836513662351833763254317831423125311030442941292728632805279327672728273227182706257225532581257625902582259726112611262826082611267126402666269927352750
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets dei:LegalEntity

fr:FirstIndustrialLP


Assetsdei:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value3873382638013748366136723528338632643188315231353120305429512938287428152803277827382743272827172592
Percentage of Assets100.2100.2100.2100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.4100.4100.4100.4100.4100.4100.4100.4100.4
Percentage of Assets100.2100.2100.2100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.4100.4100.4100.4100.4100.4100.4100.4100.4
Percentage of Assets fr:FirstIndustrialLP100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:OtherRealEstatePartnership


Assetsdei:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value295292279287287287310295279282285291289293294303304302303313316324326
Percentage of Assets7.77.77.47.77.97.88.88.78.68.99.19.39.39.610.010.410.610.810.911.311.611.912.0
Percentage of Assets7.77.77.47.77.97.88.88.78.68.99.19.39.39.610.010.410.610.810.911.311.611.912.0
Percentage of Assets fr:OtherRealEstatePartnership100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value186118351844185018551871172016511580151214621462145415571465153314901519150815041480163416021626148514711491148315131495142614531403136414631411159415531594162416511857
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets48.248.148.649.550.851.148.948.948.647.646.546.846.851.149.852.452.054.254.054.454.359.859.060.157.757.657.857.658.457.954.955.753.851.956.154.159.758.859.860.260.467.6

us-gaap:Liabilities dei:LegalEntity

fr:FirstIndustrialLP


Liabilitiesdei:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value1861183518441850185518711720165115801512146214621454155714651533149015191508150414801634160216261491
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets48.248.148.649.550.851.148.948.948.647.646.546.846.851.149.852.452.054.254.054.454.359.859.060.157.8
Percentage of Assets fr:FirstIndustrialLP48.148.048.549.450.751.048.848.848.447.446.446.646.651.049.652.251.954.053.854.254.059.658.759.957.5

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value386338163791373836513662351833763254317831423125311030442941292728632805279327672728273227182706257225532581257625902582259726112611262826082611267126402666269927352750
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity dei:LegalEntity

fr:FirstIndustrialLP


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value3873382638013748366136723528338632643188315231353120305429512938287428152803277827382743272827172592
Percentage of LiabilitiesAndStockholdersEquity100.2100.2100.2100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.4100.4100.4100.4100.4100.4100.4100.4100.4
Percentage of Assets100.2100.2100.2100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.3100.4100.4100.4100.4100.4100.4100.4100.4100.4
Percentage of Assets fr:FirstIndustrialLP100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:OtherRealEstatePartnership


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value295292279287287287310295279282285291289293294303304302303313316324326
Percentage of LiabilitiesAndStockholdersEquity7.77.77.47.77.97.88.88.78.68.99.19.39.39.610.010.410.610.810.911.311.611.912.0
Percentage of Assets7.77.77.47.77.97.88.88.78.68.99.19.39.39.610.010.410.610.810.911.311.611.912.0
Percentage of Assets fr:OtherRealEstatePartnership100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value19511930190218451758175317641692163616281645162816171444142713481328124212411218120310561073103810451041104810501035104411261113116312201103115510331041102610291037846
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets50.550.650.249.448.247.950.150.150.351.252.452.152.047.448.546.146.444.344.444.044.138.739.538.440.640.840.640.840.040.543.442.644.646.442.344.238.739.538.538.137.930.8

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value5597162171941292127332043526119219.49611189.8598.0744.3763.183.987665.1273.5579.5144.8253.9087.5777.3434.734234.9382.8085.1362.1041047341325124861823.182
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.42.64.34.62.63.50.60.81.00.61.41.72.00.60.70.30.40.70.40.30.20.10.12.50.20.10.40.60.20.20.30.30.20.90.20.10.20.10.41.81.30.00.90.00.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue dei:LegalEntity

fr:FirstIndustrialLP


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312012-12-31
Value5597162171941292127332043526119219.49611189.8598.0744.3763.183.987665.1093.5419.485147.5624.929
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.699.699.899.999.899.8
Percentage of Assets1.42.64.34.62.63.50.60.81.00.61.41.72.00.60.70.30.40.70.40.30.20.10.12.50.20.10.40.60.30.2
Percentage of Assets fr:FirstIndustrialLP1.42.64.34.62.63.50.60.81.00.61.41.72.00.60.70.30.40.70.40.30.20.10.12.50.00.00.40.00.00.0

fr:OtherRealEstatePartnership


Cash
Period End2021-06-302021-03-312020-12-312019-12-31
Value3.6343.9554.094.005
Percentage of CashAndCashEquivalentsAtCarryingValue6.54.02.519.0
Percentage of Assets0.10.10.10.1
Percentage of Assets fr:OtherRealEstatePartnership1.21.41.51.3

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
Value8217919917110013515244333050717768461417262126
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 Assets2.14.75.34.62.83.74.31.31.01.01.62.32.52.21.60.50.60.90.81.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents dei:LegalEntity

fr:FirstIndustrialLP


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
Value8217919917110013515244333050717768461417262126
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 Assets2.14.75.34.62.83.74.31.31.01.01.62.32.52.21.60.50.60.90.81.0
Percentage of Assets fr:FirstIndustrialLP2.14.75.34.62.83.74.31.31.01.01.62.32.52.21.60.50.60.90.81.0

Land

us-gaap:Land

us-gaap:Land


Land
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value120111001087109210731060957933934916909891888879864870842806794796790788745740721710718711709705703710712691691692694651638613586554
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.128.828.729.229.428.927.227.628.728.828.928.528.628.929.429.729.428.828.528.829.028.927.427.428.127.827.827.627.427.327.127.227.326.326.526.526.024.723.922.721.420.2

us-gaap:Land dei:LegalEntity

fr:FirstIndustrialLP


Landdei:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value120111001087109210731060957933934916909891888879864870842806794796790788745740718
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.128.828.729.229.428.927.227.628.728.828.928.528.628.929.429.729.428.828.528.829.028.927.427.427.8
Percentage of Assets fr:FirstIndustrialLP31.028.828.629.229.328.927.127.628.628.728.828.428.528.829.329.629.328.728.328.728.928.727.327.327.7

us-gaap:Land fr:InvestmentinRealEstateActivity

fr:AcquisitionActivity


Landfr:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value12017121114968310160268.38879545024929070
Percentage of Land10.01.511.210.59.07.910.66.52.80.98.76.15.72.710.710.48.9
Percentage of Assets3.10.43.23.12.72.32.91.80.80.32.51.71.60.83.23.12.5
Percentage of Assets fr:AcquisitionActivity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value354645602118181818212323230.00.00.00.00.00.0710.0840.0910.8460.9071.1631.0791.0431.0121.2471.2581.0441.6741.4922.1012.451
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.91.21.21.60.60.50.50.50.60.70.70.70.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.1

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures dei:LegalEntity

fr:FirstIndustrialLP


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312015-12-312015-09-302014-12-31
Value354645602118181818212323230.00.00.00.071
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0
Percentage of Assets0.91.21.21.60.60.50.50.50.60.70.70.70.80.00.00.00.0
Percentage of Assets fr:FirstIndustrialLP0.91.21.21.60.60.50.50.50.60.70.70.70.80.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value232325232627282829282927293130312927293031323331313133303230292628303335373938394139
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.70.60.70.80.80.80.90.90.90.91.01.01.01.11.01.01.11.11.21.21.21.21.21.21.31.21.21.21.11.01.11.21.31.31.41.51.41.51.51.4

us-gaap:FiniteLivedIntangibleAssetsNet dei:LegalEntity

fr:FirstIndustrialLP


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value23232523262728282928292729313031292729303132333133
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.70.60.70.80.80.80.90.90.90.91.01.01.01.11.01.01.11.11.21.21.21.21.3
Percentage of Assets fr:FirstIndustrialLP0.60.60.70.60.70.80.80.80.90.90.90.90.91.01.01.11.01.01.11.11.21.21.21.11.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AboveMarketLeases


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1.9482.1972.5692.2982.3732.523.4253.9944.8885.888
Percentage of FiniteLivedIntangibleAssetsNet7.77.78.77.58.07.610.213.414.715.5
Percentage of Assets0.10.10.10.10.10.10.10.20.20.2
Percentage of Assets us-gaap:AboveMarketLeases0.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value3.4584.5515.4956.5747.8649.591110
Percentage of FiniteLivedIntangibleAssetsNet13.715.918.521.626.728.834.134.0
Percentage of Assets0.10.10.20.20.30.40.40.4
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.0

us-gaap:LeaseAgreements


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value1.5521.5971.6431.6881.7331.7781.8230.0
Percentage of FiniteLivedIntangibleAssetsNet6.25.65.55.55.95.35.40.0
Percentage of Assets0.00.00.10.10.10.10.10.0
Percentage of Assets us-gaap:LeaseAgreements0.00.00.00.00.00.00.00.0

us-gaap:LeasesAcquiredInPlace


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value1820191917191615
Percentage of FiniteLivedIntangibleAssetsNet72.470.867.365.459.458.350.352.6
Percentage of Assets0.50.60.60.70.60.70.70.6
Percentage of Assets us-gaap:LeasesAcquiredInPlace0.00.00.00.00.00.00.00.0

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
Value242425252525242511120.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.60.70.70.70.70.70.70.70.40.40.0

us-gaap:OperatingLeaseRightOfUseAsset dei:LegalEntity

fr:FirstIndustrialLP


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
Value242425252525242511120.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.60.70.70.70.70.70.70.70.40.40.0
Percentage of Assets fr:FirstIndustrialLP0.60.70.70.70.70.70.70.70.40.40.0

fr:OtherRealEstatePartnership


Operating
Period End2021-06-302021-03-312020-12-312019-12-31
Value13131313
Percentage of OperatingLeaseRightOfUseAsset52.852.752.353.3
Percentage of Assets0.30.30.30.4
Percentage of Assets fr:OtherRealEstatePartnership4.44.54.74.3

Other Assets

us-gaap:OtherAssets dei:LegalEntity

us-gaap:OtherAssets

fr:OtherRealEstatePartnership


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value4244456937232425262324232323262422212020
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.21.22.01.10.70.80.80.80.80.80.80.80.80.90.90.80.80.80.7
Percentage of Assets fr:OtherRealEstatePartnership14.915.515.722.512.88.58.68.89.18.28.58.07.97.68.78.27.16.76.36.1

us-gaap:OtherAssets fr:InvestmentinRealEstateActivity

fr:AcquisitionActivity


Other
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1.5921.790.2010.2010.0370.8590.4311.2250.5260.5260.5261.6591.1950.781
Percentage of OtherAssets0.00.00.50.50.11.21.14.92.02.22.17.15.03.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.10.00.0
Percentage of Assets fr:AcquisitionActivity0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Debt

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value459458458458458458457457457457456456456460460460460460460460460460460
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.912.012.112.312.612.513.013.614.114.414.514.614.715.115.615.716.116.416.516.616.916.816.9
Percentage of Assets us-gaap:LongTermDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value83142143155156172173180221222296298299303451454457459498503506509564
Percentage of LongTermDebt18.231.131.433.934.137.737.939.448.448.764.965.365.765.998.298.899.4100.0108.4109.4110.0110.7122.8
Percentage of Assets2.23.73.84.24.34.74.95.36.87.09.49.59.610.015.415.516.016.417.918.218.618.620.8
Percentage of Assets us-gaap:Mortgages0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:UnsecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value992992992992694694694693544544544544544548248303303205205205205205364
Percentage of LongTermDebt216.2216.3216.4216.6151.5151.5151.6151.6119.1119.2119.2119.2119.3119.254.066.066.044.644.644.644.644.679.3
Percentage of Assets25.726.026.226.519.019.019.720.516.717.117.317.417.518.08.410.410.67.37.47.47.57.513.4
Percentage of Assets us-gaap:UnsecuredDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value50494443373733323737343438434845454343444441424141414142424244434443424442454546464645
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.31.21.21.01.01.01.01.21.21.11.11.21.41.61.61.61.51.51.61.61.51.51.51.61.61.61.61.61.71.71.71.71.71.61.71.61.71.71.71.70.01.6

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value2576000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value2411000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value2194000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value2058000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value58
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.6

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
Value222222222323222212120.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.60.60.60.60.60.60.60.70.40.40.0

us-gaap:OperatingLeaseLiability dei:LegalEntity

fr:FirstIndustrialLP


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
Value222222222323222212120.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.60.60.60.60.60.60.60.70.40.40.0
Percentage of Assets fr:FirstIndustrialLP0.60.60.60.60.60.60.60.70.40.40.0

fr:OtherRealEstatePartnership


Operating
Period End2021-06-302021-03-312020-12-312019-12-31
Value10101010
Percentage of OperatingLeaseLiability45.745.545.146.2
Percentage of Assets0.30.30.30.3
Percentage of Assets fr:OtherRealEstatePartnership3.53.53.73.3

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value70
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets1.9

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value47
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets1.3

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value19511930190218451758175317641692163616281645162816171444142713481328124212411218120310561073103810451041104810501035104411261113116312201103115510331041102610291037846
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets50.550.650.249.448.247.950.150.150.351.252.452.152.047.448.546.146.444.344.444.044.138.739.538.440.640.840.640.840.040.543.442.644.646.442.344.238.739.538.538.137.930.8

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value200219801947188817961790179817251674166516791663165514871475139413731285128412621247109711151079108610821090109310771087117111571207126411451199107610871072107510838921074990
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.851.951.450.549.248.951.151.151.452.453.553.253.248.950.247.648.045.846.045.645.740.241.039.942.342.442.242.441.642.145.144.346.248.143.945.940.341.240.239.839.632.40.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest dei:LegalEntity, us-gaap:StatementEquityComponents

fr:FirstIndustrialLP, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value-10.261-10.553-17.308-20.388-22.783-21.501-7.013-8.605-7.219-2.7563.57412101.382-4.804
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.5-0.5-0.9-1.1-1.3-1.2-0.4-0.5-0.4-0.20.20.70.60.1-0.4
Percentage of Assets-0.3-0.3-0.5-0.5-0.6-0.6-0.2-0.3-0.2-0.10.10.40.30.0-0.2
Percentage of Assets fr:FirstIndustrialLP us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-264.317-281.323-306.294-357.682-361.31-365.05-370.835-438.337-487.37-497.958-490.807-514.065-517.526-535.169-541.847-614.493-632.39-644.586-641.859-643.327-652.553-680.473-674.759-683.413-683.084-682.92-670.65-678.032-688.032-679.129-669.896-680.821-676.256-671.913-657.567-647.762-651.956-637.572-633.854-629.17-620.252-606.511-384.013-370.229
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-13.2-14.2-15.7-18.9-20.1-20.4-20.6-25.4-29.1-29.9-29.2-30.9-31.3-36.0-36.7-44.1-46.0-50.1-50.0-50.9-52.3-62.0-60.5-63.3-62.9-63.1-61.5-62.0-63.8-62.4-57.2-58.8-56.0-53.1-57.4-54.0-60.5-58.6-59.1-58.5-57.2-68.0-35.7-37.4
Percentage of Assets-6.8-7.4-8.1-9.6-9.9-10.0-10.5-13.0-15.0-15.7-15.6-16.4-16.6-17.6-18.4-21.0-22.1-23.0-23.0-23.2-23.9-24.9-24.8-25.2-26.6-26.7-26.0-26.3-26.6-26.3-25.8-26.1-25.9-25.6-25.2-24.8-24.4-24.1-23.8-23.3-22.7-22.10.00.0
Percentage of Assets us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value-10.261-10.553-17.308-20.388-22.783-21.501-7.013-8.605-7.219-2.7563.57412101.382-4.804
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.5-0.5-0.9-1.1-1.3-1.2-0.4-0.5-0.4-0.20.20.70.60.1-0.4
Percentage of Assets-0.3-0.3-0.5-0.5-0.6-0.6-0.2-0.3-0.2-0.10.10.40.30.0-0.2
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-10.026-10.312-16.953-19.969-22.308-21.054-6.883-8.444-7.058-2.6953.50212107.7041.338-3.153-3.777-2.445-4.643-22.772-26.487-21.602-9.667-15.585-7.636-10.319-13.867-3.035-6.544-4.255-3.265-3.815-4.444-5.843-6.557-7.674-8.233-11.172-11.712-12.649-12.735-15.339-18.408-19.668
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.5-0.5-0.9-1.1-1.2-1.2-0.4-0.5-0.4-0.20.20.70.60.50.1-0.2-0.3-0.2-0.4-1.8-2.1-2.0-0.9-1.4-0.7-1.0-1.3-0.3-0.6-0.4-0.3-0.3-0.4-0.5-0.6-0.6-0.8-1.0-1.1-1.2-1.2-1.7-1.7-2.0
Percentage of Assets-0.3-0.3-0.4-0.5-0.6-0.6-0.2-0.3-0.2-0.10.10.40.30.30.0-0.1-0.1-0.1-0.2-0.8-1.0-0.8-0.4-0.6-0.3-0.4-0.5-0.1-0.3-0.2-0.1-0.1-0.2-0.2-0.3-0.3-0.3-0.4-0.4-0.5-0.5-0.60.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value22242221222422212141213821402138212921272131212921231970196719641963188818861883188117571756187618741873187218701868186719381937198320371906194918331829181118101809160815511398
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest111.1112.1114.2117.6119.2119.4119.1123.9127.2127.7126.9128.1128.2132.5133.3140.9143.0146.9146.9149.1150.7160.1157.5173.8172.5173.0171.6171.1173.4171.7165.5167.4164.2161.1166.4162.5170.2168.2168.9168.3166.9180.2144.4141.1
Percentage of Assets57.658.258.759.458.658.460.863.365.466.967.868.168.364.766.967.168.567.367.568.069.064.364.669.372.973.472.572.672.172.374.674.275.977.573.174.768.669.367.967.066.158.50.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AociAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value0.2350.2410.3550.4190.4750.4470.130.1610.1610.061-0.072-0.252-0.244-0.0440.161
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0-0.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0-0.00.0
Percentage of Assets us-gaap:AociAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value1.2911.2911.291.291.2721.2721.271.271.2651.2651.2631.2631.261.2061.1991.1991.1991.1741.1721.171.1691.1131.1111.1511.1511.1511.1491.1491.1481.1451.1431.1431.1431.1181.0311.0270.9330.930.9110.9090.9090.7320.6620.49
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0
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
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value50494443373733323737343438434845454343444441424141414142424244434443424442454546464564122
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.52.52.32.32.12.11.91.92.32.32.02.12.32.93.33.33.33.43.43.53.63.83.83.83.83.83.83.93.93.93.83.83.63.53.73.74.04.24.34.34.35.16.012.3
Percentage of Assets1.31.31.21.21.01.01.01.01.21.21.11.11.21.41.61.61.61.51.51.61.61.51.51.51.61.61.61.61.61.71.71.71.71.71.61.71.61.71.71.71.71.60.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1291000.01291000.01290000.01290000.01272000.01272000.01270000.01270000.01265000.01265000.01263000.01263000.01260000.01206000.01199000.01199000.01199000.01174000.01172000.01170000.01169000.01113000.01111000.01151000.01151000.01151000.01149000.01149000.01148000.01145000.01143000.01143000.01143000.01118000.01031000.01027000.0933000.0930000.0911000.0909000.0909000.0732000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
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

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value222422212224222121412138214021382129212721312129212319701967196419631888188618831881175717561876187418731872187018681867193819371983203719061949183318291811181018091608
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets57.658.258.759.458.658.460.863.365.466.967.868.168.364.766.967.168.567.367.568.069.064.364.669.372.973.472.572.672.172.374.674.275.977.573.174.768.669.367.967.066.158.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-10.026-10.312-16.953-19.969-22.308-21.054-6.883-8.444-7.058-2.6953.50212107.7041.338-3.153-3.777-2.445-4.643-22.772-26.487-21.602-9.667-15.585-7.636-10.319-13.867-3.035-6.544-4.255-3.265-3.815-4.444-5.843-6.557-7.674-8.233-11.172-11.712-12.649-12.735-15.339
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.3-0.3-0.4-0.5-0.6-0.6-0.2-0.3-0.2-0.10.10.40.30.30.0-0.1-0.1-0.1-0.2-0.8-1.0-0.8-0.4-0.6-0.3-0.4-0.5-0.1-0.3-0.2-0.1-0.1-0.2-0.2-0.3-0.3-0.3-0.4-0.4-0.5-0.5-0.6

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax dei:LegalEntity

fr:FirstIndustrialLP


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-31
Value-10.261-10.553-17.308-20.388-22.783-21.501-7.013-8.605-7.219-2.7563.57412107.9311.382-3.26-3.905-2.53-4.804-23.597-27.461-22.437-10.043-16.2-14.376-3.362
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax102.3102.3102.1102.1102.1102.1101.9101.9102.3102.3102.1102.1102.3102.9103.3103.4103.4103.5103.5103.6103.7103.9103.9103.9103.7103.0
Percentage of Assets-0.3-0.3-0.5-0.5-0.6-0.6-0.2-0.3-0.2-0.10.10.40.30.30.0-0.1-0.1-0.1-0.2-0.9-1.0-0.8-0.4-0.6-0.6-0.1
Percentage of Assets fr:FirstIndustrialLP-0.3-0.3-0.5-0.5-0.6-0.6-0.2-0.3-0.2-0.10.10.40.30.30.0-0.1-0.1-0.1-0.2-0.8-1.0-0.8-0.4-0.6-0.60.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value50494443373733323737343438434845454343444441424141414142424244434443424442454546464645
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.31.21.21.01.01.01.01.21.21.11.11.21.41.61.61.61.51.51.61.61.51.51.51.61.61.61.61.61.71.71.71.71.71.61.71.61.71.71.71.70.01.6

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2020-09-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value780.00.01450.00.00.00.00.0-0.03541132-0.027116-0.09517-0.041-0.017
Percentage of StockIssuedDuringPeriodValueNewIssues100.00.00.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

fr:FirstIndustrialLP, us-gaap:GeneralPartner


Stock
Period End2020-09-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-31
Value-78.3490.00.01450.00.00.0
Percentage of StockIssuedDuringPeriodValueNewIssues-100.00.00.0100.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets fr:FirstIndustrialLP us-gaap:GeneralPartner0.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value780.00.01450.00.00.00.00.0-0.03541131-0.027116-0.09517-0.041-0.017
Percentage of StockIssuedDuringPeriodValueNewIssues100.00.00.0100.00.00.00.00.00.0100.099.999.9100.099.9100.099.9100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2020-09-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.0180.00.00.0480.00.00.00.00.00.00.0230.0840.00.0940.00.0150.00.0
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.00.00.00.00.00.00.00.0-0.00.10.1-0.00.1-0.00.1-0.0-0.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders dei:LegalEntity

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

fr:FirstIndustrialLP


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value23000.024000.0196000.065000.0366000.031000.021000.043000.052000.020000.043000.021000.076000.0202000.065000.017000.0136000.090000.0141000.033000.0104000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets fr:FirstIndustrialLP0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

fr:FirstIndustrialLP, us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value23000.024000.0196000.065000.0366000.031000.021000.043000.052000.020000.043000.021000.076000.0202000.065000.017000.0136000.090000.0141000.033000.0104000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets fr:FirstIndustrialLP us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value77415072774055707841595756374454533846534726414546274144272440392520453030302326316.4872625
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues65.735.644.862.670.736.550.065.775.339.956.657.157.537.143.454.755.139.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInOperatingActivities dei:LegalEntity

fr:FirstIndustrialLP


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value774150727740557078415957563644545338465347264146462741
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.2100.2100.1100.9100.0100.0100.0100.1100.1100.0100.199.7100.1100.4100.1100.0100.3100.0100.3100.1100.2101.2100.098.2100.4
Percentage of Revenues65.735.644.962.770.736.850.065.875.340.056.657.157.537.043.554.955.239.70.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP65.735.644.962.770.736.850.065.875.340.056.657.157.537.043.554.955.239.70.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-139.596-22.06222-28.583-62.72-183.0529.549-57.373-100.581-56.981-50.898-33.017-64.262-75.22168-57.656-79.309-27.669-42.901-38.99819-48.441-61.01-87.712-50.452.098-40.34919-34.001-13.8563.927-16.779-23.059-25.402-21.18941-61.215-1.359-23.45518-11.74312-12.787-5.413
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-118.9-19.020.1-24.6-57.4-165.98.6-53.8-96.6-54.5-48.4-32.9-65.0-75.467.0-58.1-81.3-28.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity

fr:FirstIndustrialLP


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-139.596-22.06222-28.583-62.72-183.0529.549-57.373-100.581-56.981-50.898-33.017-64.262-75.22168-57.656-79.309-27.669-42.901-38.99819-48.441-61.01-88.237-50.4252.598-40.749
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.6100.0123.8101.0
Percentage of Revenues-118.9-19.020.1-24.6-57.4-165.98.6-53.8-96.6-54.5-48.4-32.9-65.0-75.467.0-58.1-81.3-28.40.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP-118.9-19.020.1-24.6-57.4-165.98.6-53.8-96.6-54.5-48.4-32.9-65.0-75.467.0-58.1-81.3-28.40.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-34.567-39.303-44.37126-48.62912543-1.86124-4.232-29.898-30.0051660-101.1231.25118-1.827-1.436-10.393-65.46720-43.4011035.272-35.981-5.728-53.9477.427-13.918-43.851-20.543-20.7523-22.263-74.38534-36.934-37.807-31.7471.508-31.458-111.44517
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-29.4-33.8-39.522.5-44.5113.339.3-1.723.8-4.0-28.5-29.916.860.2-99.01.318.6-1.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInFinancingActivities dei:LegalEntity

fr:FirstIndustrialLP


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-34.59-39.298-44.46226-48.68212443-1.88724-4.275-29.948-30.0221660-101.1881.05818-1.837-1.563-10.384-65.59620-43.4991035.244-35.979-5.484
Percentage of NetCashProvidedByUsedInFinancingActivities100.1100.0100.299.4100.199.7100.0101.499.9101.0100.2100.199.8100.2100.184.699.7100.5108.899.9100.299.9100.2100.099.5100.095.7
Percentage of Revenues-29.5-33.8-39.622.4-44.6113.039.3-1.823.8-4.1-28.5-29.916.860.3-99.11.118.5-1.90.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP-29.5-33.8-39.622.4-44.6113.039.3-1.823.8-4.1-28.5-29.916.860.3-99.11.118.5-1.90.00.00.00.00.00.00.00.00.0

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value935000.0949000.0951000.0905000.0784000.0788000.0788000.0805000.0794000.0831000.0854000.0850000.0845000.0855000.0826000.0778000.0780000.0778000.0782000.0782000.0782000.0873000.0868000.0781000.0764000.0746000.0738000.0753000.0803000.0804000.0757000.0781000.0833000.0854000.0867000.0868000.0850000.0875000.0726000.01075000.01077000.01085000.01061000.0798000.0793000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCosts dei:LegalEntity

fr:FirstIndustrialLP


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value935000.0949000.0951000.0905000.0784000.0788000.0788000.0805000.0794000.0831000.0854000.0850000.0845000.0855000.0826000.0778000.0780000.0778000.0782000.0782000.0782000.0873000.0868000.0781000.0764000.0746000.0738000.0753000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value77415072774055707841595756374454533846534726414546274144272440392520453030302326316.4872625
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues65.735.644.862.670.736.550.065.775.339.956.657.157.537.143.454.755.139.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInOperatingActivities dei:LegalEntity

fr:FirstIndustrialLP


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value774150727740557078415957563644545338465347264146462741
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.2100.2100.1100.9100.0100.0100.0100.1100.1100.0100.199.7100.1100.4100.1100.0100.3100.0100.3100.1100.2101.2100.098.2100.4
Percentage of Revenues65.735.644.962.770.736.850.065.875.340.056.657.157.537.043.554.955.239.70.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP65.735.644.962.770.736.850.065.875.340.056.657.157.537.043.554.955.239.70.00.00.00.00.00.00.00.00.0

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
Value516283353540967839235030453697433722233150154313142.37318214.0394.963218.54411-0.903-1.9718.919-9.5281.2620.079-3.990.196-3.73-22.974-149.385-13.548-16.914
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 Revenues44.253.574.630.932.736.887.573.538.222.848.430.845.736.495.943.538.523.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss dei:LegalEntity

fr:FirstIndustrialLP


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-31
Value536385363641987940245131463710144382324325216451419224.2275.078
Percentage of NetIncomeLoss102.3102.2102.1101.9101.9102.1101.9102.1102.2102.1102.1101.9102.6103.2103.3103.3103.4103.3103.3103.5103.6103.8103.8103.7104.7104.2104.7102.3
Percentage of Revenues45.354.776.131.533.337.689.175.039.123.349.431.446.937.599.144.939.824.10.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP45.354.776.131.533.337.689.175.039.123.349.431.446.937.599.144.939.824.10.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5363853636419880402451314637101443823243252164514142.46619224.2045.067228.76311-1.123-2.4049.196-10.3661.055-0.176-4.537-0.094-4.383-25.215-162.485-15.109
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues45.354.776.131.633.437.689.275.139.123.349.431.446.937.599.245.039.824.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss dei:LegalEntity

fr:FirstIndustrialLP


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value5363853636419880402451314637101443823243252164514142.4831922
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.7100.7100.7100.2
Percentage of Revenues45.354.776.131.633.437.689.275.139.123.349.431.446.937.599.245.039.824.10.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP45.354.776.131.633.437.689.275.139.123.349.431.446.937.599.245.039.824.10.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

fr:FirstIndustrialLP, us-gaap:GeneralPartner


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5162353540783923503045369743372223
Percentage of ProfitLoss97.797.897.797.797.797.897.797.797.898.097.496.896.796.696.696.696.6
Percentage of Revenues44.253.530.932.636.873.438.222.748.330.845.736.495.943.538.523.30.0
Percentage of Revenues fr:FirstIndustrialLP us-gaap:GeneralPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:FirstIndustrialLP, us-gaap:LimitedPartner


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1.2271.3890.760.7570.8951.6910.9130.5371.1090.6191.1951.1723.3141.4581.2910.7820.817
Percentage of ProfitLoss2.32.22.12.12.22.12.22.22.12.02.63.13.33.33.33.33.3
Percentage of Revenues1.01.20.70.70.81.60.90.51.10.61.21.23.21.51.30.80.0
Percentage of Revenues fr:FirstIndustrialLP us-gaap:LimitedPartner0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:FirstIndustrialLP, us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.0210.0180.0680.0940.050.0330.0240.0260.0230.0220.0220.0210.0470.0430.0260.0270.025
Percentage of ProfitLoss0.00.00.20.30.10.00.10.10.00.10.00.10.00.10.10.10.1
Percentage of Revenues0.00.00.10.10.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value51623535407839235030453697433722233150154313142.37318214.0394.963218.54411-0.903-1.9718.919-9.5281.2620.079-3.99
Percentage of ProfitLoss97.797.898.097.997.897.997.897.897.998.097.496.996.796.796.796.796.796.596.496.396.296.296.296.296.196.196.197.996.197.597.880.482.097.091.9119.6-44.987.9
Percentage of Revenues44.253.530.932.736.873.538.222.848.430.845.736.495.943.538.523.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1.2251.3850.7480.7570.8951.6910.9130.5371.1090.6191.1951.1723.3141.4581.2910.7820.8171.1491.8790.6071.7060.5480.5560.0930.7580.8680.1650.1040.8770.2190.245-0.22-0.4330.277-0.838-0.207-0.255-0.547
Percentage of ProfitLoss2.32.22.02.12.22.12.22.22.12.02.63.13.33.33.33.33.33.53.63.73.83.83.83.83.93.93.92.13.92.52.219.618.03.08.1-19.6144.912.1
Percentage of Revenues1.01.20.60.70.81.60.90.51.10.61.21.23.21.51.30.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-139.596-22.06222-28.583-62.72-183.0529.549-57.373-100.581-56.981-50.898-33.017-64.262-75.22168-57.656-79.309-27.669-42.901-38.99819-48.441-61.01-87.712-50.452.098-40.34919-34.001-13.8563.927-16.779-23.059-25.402-21.18941-61.215-1.359-23.45518-11.74312-12.787-5.413
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-118.9-19.020.1-24.6-57.4-165.98.6-53.8-96.6-54.5-48.4-32.9-65.0-75.467.0-58.1-81.3-28.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity

fr:FirstIndustrialLP


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-139.596-22.06222-28.583-62.72-183.0529.549-57.373-100.581-56.981-50.898-33.017-64.262-75.22168-57.656-79.309-27.669-42.901-38.99819-48.441-61.01-88.237-50.4252.598-40.749
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.6100.0123.8101.0
Percentage of Revenues-118.9-19.020.1-24.6-57.4-165.98.6-53.8-96.6-54.5-48.4-32.9-65.0-75.467.0-58.1-81.3-28.40.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP-118.9-19.020.1-24.6-57.4-165.98.6-53.8-96.6-54.5-48.4-32.9-65.0-75.467.0-58.1-81.3-28.40.00.00.00.00.00.00.00.00.0

Payments To Acquire Real Estate

us-gaap:PaymentsToAcquireRealEstate

us-gaap:PaymentsToAcquireRealEstate


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1312335202114244563318654.066374915638115122323479446260.042221713260.0379.7450.1020.0459.598
Percentage of PaymentsToAcquireRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0

us-gaap:PaymentsToAcquireRealEstate dei:LegalEntity

fr:FirstIndustrialLP


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1312335202114244563318654.066374915638115122323479446260.042
Percentage of PaymentsToAcquireRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-34.567-39.303-44.37126-48.62912543-1.86124-4.232-29.898-30.0051660-101.1231.25118-1.827-1.436-10.393-65.46720-43.4011035.272-35.981-5.728-53.9477.427-13.918-43.851-20.543-20.7523-22.263-74.38534-36.934-37.807-31.7471.508-31.458-111.44517
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-29.4-33.8-39.522.5-44.5113.339.3-1.723.8-4.0-28.5-29.916.860.2-99.01.318.6-1.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInFinancingActivities dei:LegalEntity

fr:FirstIndustrialLP


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-34.59-39.298-44.46226-48.68212443-1.88724-4.275-29.948-30.0221660-101.1881.05818-1.837-1.563-10.384-65.59620-43.4991035.244-35.979-5.484
Percentage of NetCashProvidedByUsedInFinancingActivities100.1100.0100.299.4100.199.7100.0101.499.9101.0100.2100.199.8100.2100.184.699.7100.5108.899.9100.299.9100.2100.099.5100.095.7
Percentage of Revenues-29.5-33.8-39.622.4-44.6113.039.3-1.823.8-4.1-28.5-29.916.860.3-99.11.118.5-1.90.00.00.00.00.00.00.00.00.0
Percentage of Revenues fr:FirstIndustrialLP-29.5-33.8-39.622.4-44.6113.039.3-1.823.8-4.1-28.5-29.916.860.3-99.11.118.5-1.90.00.00.00.00.00.00.00.00.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value35323232322929292928282826262626252323232114141414111111119.749.7399.7469.540.00.00.0
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsOfDividendsCommonStock dei:LegalEntity

fr:FirstIndustrialLP


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value353232323229292929282828262626262523232321141414141111
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

fr:PrivatePlacementNotesDueTwoThousandThirty


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.963.963.963.960.03960.03960.03960.03960.03960.03960.03960.03960.03960.0396
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations fr:PrivatePlacementNotesDueTwoThousandThirty0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:PrivatePlacementNotesDueTwoThousandTwentyEight


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.863.863.863.860.03860.03860.03860.03860.03860.03860.03860.03860.03860.0386
Percentage of DebtInstrumentInterestRateStatedPercentage97.597.597.597.597.597.597.597.597.597.597.597.597.597.5
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations fr:PrivatePlacementNotesDueTwoThousandTwentyEight0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:PrivatePlacementNotesDueTwoThousandTwentyNineII


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3.973.973.973.970.03970.03970.03970.0397
Percentage of DebtInstrumentInterestRateStatedPercentage100.3100.3100.3100.3100.3100.3100.3100.3
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations fr:PrivatePlacementNotesDueTwoThousandTwentyNineII0.00.00.00.00.00.00.00.0

fr:PrivatePlacementNotesDueTwoThousandTwentyNineNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.44.44.44.40.0440.0440.0440.0440.0440.0440.0440.0440.0440.0440.0440.0440.044
Percentage of DebtInstrumentInterestRateStatedPercentage111.1111.1111.1111.1111.1111.1111.1111.1111.1111.1111.1111.1111.1111.10.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations fr:PrivatePlacementNotesDueTwoThousandTwentyNineNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:PrivatePlacementNotesDueTwoThousandTwentySevenTwoNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.34.34.34.30.0430.0430.0430.0430.0430.0430.0430.0430.0430.0430.0430.0430.043
Percentage of DebtInstrumentInterestRateStatedPercentage108.6108.6108.6108.6108.6108.6108.6108.6108.6108.6108.6108.6108.6108.60.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations fr:PrivatePlacementNotesDueTwoThousandTwentySevenTwoNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:SeniorNotesDueTwoThousandThirtyTwoNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7.757.757.757.750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.07750.0775
Percentage of DebtInstrumentInterestRateStatedPercentage195.7195.7195.7195.7195.7195.7195.7195.7195.7195.7195.7195.7195.7195.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations fr:SeniorNotesDueTwoThousandThirtyTwoNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:SeniorNotesDueTwoThousandTwentyEightNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7.67.67.67.60.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.0760.076
Percentage of DebtInstrumentInterestRateStatedPercentage191.9191.9191.9191.9191.9191.9191.9191.9191.9191.9191.9191.9191.9191.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations fr:SeniorNotesDueTwoThousandTwentyEightNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:SeniorNotesDueTwoThousandTwentySevenNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7.157.157.157.150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.07150.0715
Percentage of DebtInstrumentInterestRateStatedPercentage180.6180.6180.6180.6180.6180.6180.6180.6180.6180.6180.6180.6180.6180.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations fr:SeniorNotesDueTwoThousandTwentySevenNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:UnsecuredDebtThree


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.492.493.793.79
Percentage of DebtInstrumentInterestRateStatedPercentage62.962.995.795.7
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations fr:UnsecuredDebtThree0.00.00.00.0

fr:UnsecuredDebtTwo


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2.892.892.892.890.02890.02890.02890.02890.02890.02890.02890.02890.02890.02890.02990.03390.03390.03390.03390.03390.03390.03390.01840.018
Percentage of DebtInstrumentInterestRateStatedPercentage73.073.073.073.073.073.073.073.073.073.073.073.073.073.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations fr:UnsecuredDebtTwo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType

us-gaap:LineOfCredit


Debt
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.20.01390.02090.0290.03140.03510.0359
Percentage of DebtInstrumentInterestRateStatedPercentage30.335.152.873.279.388.690.7
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:LineOfCredit0.00.00.00.00.00.00.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range, us-gaap:LongtermDebtType

srt:Maximum, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.174.854.854.850.04850.0650.0650.08260.08260.08260.08260.0826
Percentage of DebtInstrumentInterestRateStatedPercentage105.3122.5122.5122.5122.5164.1164.1208.6208.6208.6208.6208.6
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Maximum us-gaap:Mortgages0.00.00.00.00.00.00.00.00.00.00.00.0

srt:Minimum, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.034.034.034.030.04030.04030.04030.04030.04030.04030.04030.0403
Percentage of DebtInstrumentInterestRateStatedPercentage101.8101.8101.8101.8101.8101.8101.8101.8101.8101.8101.8101.8
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Minimum us-gaap:Mortgages0.00.00.00.00.00.00.00.00.00.00.00.0

fr:CommissionToSalesAgent us-gaap:StatementClassOfStock

fr:CommissionToSalesAgent

fr:Atm


Commission
Period End2020-09-30
Value795000.0
Percentage of CommissionToSalesAgent100.0

fr:FinitelivedIntangibleLiabilitiesAcquired fr:InvestmentinRealEstateActivity, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

fr:FinitelivedIntangibleLiabilitiesAcquired

fr:AcquisitionActivity, us-gaap:OffMarketFavorableLease


Finitelived
Period End2020-12-31
Value0
Percentage of FinitelivedIntangibleLiabilitiesAcquired0.0

fr:ProceedsFromSaleOfLandParcels fr:InvestmentinRealEstateActivity, us-gaap:InvestmentType, us-gaap:SubsequentEventType

fr:ProceedsFromSaleOfLandParcels

fr:DispositionActivity, fr:JointVentureI, us-gaap:SubsequentEvent


Proceeds
Period End2020-10-23
Value22
Percentage of ProceedsFromSaleOfLandParcels100.0

fr:ProceedsFromSaleOfLandParcels fr:InvestmentinRealEstateActivity, us-gaap:SubsequentEventType

fr:DispositionActivity, us-gaap:SubsequentEvent


Proceeds
Period End2021-04-22
Value11
Percentage of ProceedsFromSaleOfLandParcels0.0

fr:PurchasePrice fr:InvestmentinRealEstateActivity

fr:PurchasePrice

fr:AcquisitionActivity


Purchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1222442202113943553018653.941376015
Percentage of PurchasePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:PurchasePrice fr:InvestmentinRealEstateActivity, us-gaap:SubsequentEventType

fr:AcquisitionActivity, us-gaap:SubsequentEvent


Purchase
Period End2021-02-152020-07-242020-04-282020-02-122019-10-252019-07-262019-04-262019-02-042019-01-252018-10-252018-04-262018-02-222017-10-26
Value9.86.19.1255319317.4121.76163.27158.235
Percentage of PurchasePrice0.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:PurchasePrice us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

fr:JointVentureII


Purchase
Period End2020-09-30
Value70
Percentage of PurchasePrice349.2

fr:PurchasePrice us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Purchase
Period End2021-07-23
Value26
Percentage of PurchasePrice0.0

fr:StraightLineRentAdjustmentNet

fr:StraightLineRentAdjustmentNet


Straight
Period 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
Value3.8275.4822.4921.5522.0312.8983.5631.3953.2362.690.8360.313
Percentage of StraightLineRentAdjustmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:StraightLineRentAdjustmentNet dei:LegalEntity

fr:FirstIndustrialLP


Straight
Period 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
Value3.8275.4822.4921.5522.0312.8983.5631.3953.2362.690.8360.313
Percentage of StraightLineRentAdjustmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:TenantImprovementsFundedByTenant

fr:TenantImprovementsFundedByTenant


Tenant
Period End2021-06-302021-03-31
Value0.015
Percentage of TenantImprovementsFundedByTenant0.0100.0

fr:TenantImprovementsFundedByTenant dei:LegalEntity

fr:FirstIndustrialLP


Tenant
Period End2021-06-302021-03-31
Value0.015
Percentage of TenantImprovementsFundedByTenant0.0100.0

fr:WriteOffOfFullyDepreciatedAssets

fr:WriteOffOfFullyDepreciatedAssets


Write
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value8.0895.2831411136.195116.4698.471110109.273138.105128.2727.0239.728.8171114168.463109.849159.6289.5999.863188.2242213108.806141323119.92913
Percentage of WriteOffOfFullyDepreciatedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:WriteOffOfFullyDepreciatedAssets dei:LegalEntity

fr:FirstIndustrialLP


Write
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value8.0895.2831411136.195116.4698.471110109.272138.105128.2727.0239.728.8171114168.463109.84915
Percentage of WriteOffOfFullyDepreciatedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalOther us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalOther

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2282000.0-2110000.0476000.01470000.0-3378000.0-88000.0458000.0-3238000.012000.0-91000.0-1926000.0-292000.0-24000.0-47000.0-1560000.038000.0-58000.0-55000.0-2481000.047000.0135000.0-94000.0-47000.034000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterest


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-2282000.02110000.0-476000.0-1470000.03378000.088000.0-458000.03238000.0-12000.091000.01926000.0292000.024000.047000.01560000.0-38000.058000.055000.02481000.0-47000.0-135000.094000.047000.0-34000.044000.043000.0-139000.048000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalOther-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.00.00.00.00.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value15329.623-0.709-9.21334-6.7659.5285.342430.2573.491-4.20932153.461-2.4223.9243.279.367165.3923.4927.9828.881-8.8845.9565.179122.425-1.0120.39213
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid dei:LegalEntity

fr:FirstIndustrialLP


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value15329.623-0.709-9.21334-6.7659.5285.342430.2573.491-4.20932153.461-2.4223.9243.279.367165.3923.4927.9828.881-8.884
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


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-97.084-19.962870-34.161-17.714108102.556-19.484-21.336-5.8049.1522131-2.628-9.2755.04
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect dei:LegalEntity

fr:FirstIndustrialLP


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-97.084-19.962870-34.161-17.714108102.556-19.484-21.336-5.8049.1522131-2.628-9.2755.04
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.270.270.250.250.250.230.230.230.21750.21750.21750.21750.210.210.210.210.190.190.190.190.12750.12750.12750.12750.10250.10250.10250.10250.0850.0850.0850.0850000
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:CommonStockDividendsPerShareDeclared dei:LegalEntity

fr:FirstIndustrialLP


Common
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.270.270.250.250.250.230.230.230.21750.21750.21750.21750.210.210.210.210.190.190.190.190.12750.12750.12750.12750.10250.1025
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:DebtInstrument

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

fr:UnsecuredDebtThree


Debt
Period End2020-07-15
Value150.0
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2626252525242524242425232322232323232323232523232323232323232323232224242427252622212227
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation dei:LegalEntity

fr:FirstIndustrialLP


Depreciationdei:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value262625252524252424242523232223232323232323252323232323
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value323132343230313029303028282829292928282828312828282827282828262829272929303232322827323129
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization dei:LegalEntity

fr:FirstIndustrialLP


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value32313234323031302930302828282929292828282831282828282827
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0102.399.2

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred

us-gaap:DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred


Derivative
Period End2021-06-302021-03-312020-12-31
Value0410000.00
Percentage of DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred0.0100.00.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet


Derivative
Period End2020-12-312020-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.00.2010.00.00.0481.8480.00.00.00.00.00.01.444-12.990.00.00.00.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.0100.00.00.0100.0100.00.00.00.00.00.00.0100.0100.00.00.00.00.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet dei:LegalEntity

fr:FirstIndustrialLP


Derivative
Period End2020-12-312020-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.00.2010.00.00.0481.8480.00.00.00.00.00.01.444-12.990.00.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.0100.00.00.0100.0100.00.00.00.00.00.00.0100.0100.00.00.0

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment


Direct
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value3133313028293028273030282829292826282927262828282729292727312526272729242526
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment dei:LegalEntity

fr:FirstIndustrialLP


Direct
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value31333130282930282730302828292928262829272628282827293027
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0103.198.9

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value353532323229292928282827262626252323232214141414111111119.7889.7889.759.536
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value343432313129292927272726252525242222222114141414111111119.3979.3979.3589.136
Percentage of DividendsCommonStockCash97.797.898.298.198.198.197.897.898.098.097.797.196.896.896.896.796.796.596.596.396.396.296.296.296.296.296.196.196.096.096.095.8

us-gaap:NoncontrollingInterest


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value0.8110.7850.5940.6310.6140.5520.6520.6640.5710.5720.6430.7750.8420.8480.8480.8480.7670.8040.8160.8160.5490.5560.5560.5570.4480.4530.4570.4580.3910.3910.3920.40.00.00.0
Percentage of DividendsCommonStockCash2.32.21.81.91.91.92.22.22.02.02.32.93.23.23.23.33.33.53.53.73.73.83.83.83.83.83.93.94.04.04.04.20.00.00.0

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value507000.0703000.0360000.0358000.0330000.0982000.0186000.0243000.0238000.0203000.05000.06000.011000.019000.011000.015000.06000.011000.013000.019000.0
Percentage of EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExtinguishmentOfDebtAmount us-gaap:LongtermDebtType

us-gaap:ExtinguishmentOfDebtAmount

us-gaap:Mortgages


Extinguishment
Period End2020-12-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-31
Value100.00.01.5190.00.057
Percentage of ExtinguishmentOfDebtAmount100.00.00.0100.00.00.0100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 fr:InvestmentinRealEstateActivity, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FinitelivedIntangibleAssetsAcquired1

fr:AcquisitionActivity, us-gaap:AboveMarketLeases


Finitelived
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value000134000.0589000.00073000.0100000.0
Percentage of FinitelivedIntangibleAssetsAcquired10.00.00.0100.0100.00.00.0100.0100.0

fr:AcquisitionActivity, us-gaap:LeasesAcquiredInPlace


Finitelived
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3532000.00661000.0981000.02819000.0002483000.01235000.0
Percentage of FinitelivedIntangibleAssetsAcquired10.00.00.0732.1478.60.00.03401.41235.0

us-gaap:GainLossOnSaleOfProperties fr:InvestmentinRealEstateActivity

us-gaap:GainLossOnSaleOfProperties

fr:DispositionActivity


Gain
Period End2021-06-302021-03-312019-03-31
Value22340.208
Percentage of GainLossOnSaleOfProperties100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.066-0.0734.436-0.162-0.045-0.029-0.053-0.072150.844-0.077-0.197-0.0020.00.00.00.00.00.00.00.0-0.006-0.006-0.0040.071-0.009-0.0140.5562.9660.0170.0720.0270.021.4030.0280.0370.0910.0730.7720.0990.0360.95-0.3980.582-0.459
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments dei:LegalEntity

fr:FirstIndustrialLP


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-0.066-0.0734.436-0.162-0.045-0.029-0.053-0.072150.844-0.077-0.197-0.0020.00.00.00.00.00.00.00.0-0.006-0.006-0.0040.071-0.009-0.014
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOperatingAssets

us-gaap:IncreaseDecreaseInOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-4.6817.617-0.7121.082-8.6834.4523.1985.486-15.58218-1.442.47-3.5376.706-0.9635.854-3.2094.147-3.7954.201-3.8242.453-1.2115.017-4.5453.425-1.7873.392-2.9013.878-1.0584.461-1.8861.675-2.1611.897-4.0330.5272.31.499-5.8444.978-2.8923.297
Percentage of IncreaseDecreaseInOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOperatingAssets dei:LegalEntity

fr:FirstIndustrialLP


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-4.7047.622-0.8030.936-8.7364.0913.1965.46-15.59818-1.492.453-3.5756.801-1.0275.661-3.2614.137-3.9224.21-3.9532.423-1.3094.471-4.4413.952-1.855
Percentage of IncreaseDecreaseInOperatingAssets100.5100.1112.886.5100.691.999.999.5100.199.8103.599.3101.1101.4106.696.7101.699.8103.3100.2103.498.8108.189.197.7115.4103.8

us-gaap:IncreaseDecreaseInOperatingLiabilities

us-gaap:IncreaseDecreaseInOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value10-9.695-11.481148.156-13.561.23217-2.9436.6772.9185.3421.079-6.249-9.6179.8812.842-3.571-4.1112-1.429-12.460.1239.1972.829-6.4761.3718.543-1.138-8.3244.1898.506-8.267-10.1079.601-0.3441.0360.498-1.3464.4270.965-9.73-1.588-0.456
Percentage of IncreaseDecreaseInOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOperatingLiabilities dei:LegalEntity

fr:FirstIndustrialLP


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value10-9.695-11.481148.156-13.561.23217-2.9436.6772.9185.3421.079-6.249-9.6179.8812.842-3.571-4.1112-1.429-12.460.1239.1922.836-6.4691.314
Percentage of IncreaseDecreaseInOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.9100.299.995.8

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value89000.084000.04000.0198000.0192000.0177000.016000.0303000.0283000.0262000.0-12000.0362000.0469000.0365000.033000.0544000.0480000.0424000.022000.0397000.0367000.0192000.032000.0492000.0335000.0365000.0287000.0199000.0589000.0539000.0485000.0000
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements dei:LegalEntity

fr:FirstIndustrialLP


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value516000.0462000.012000.0380000.0380000.0330000.020000.0419000.0390000.0360000.0-12000.0362000.0469000.0365000.033000.0544000.0480000.0424000.022000.0397000.0367000.0192000.032000.0492000.0335000.0365000.0-39000.0199000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements579.8550.0300.0191.9197.9186.4125.0138.3137.8137.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-13.6100.0

us-gaap:InterestExpenseDebtExcludingAmortization

us-gaap:InterestExpenseDebtExcludingAmortization


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value11121212
Percentage of InterestExpenseDebtExcludingAmortization100.0100.0100.0100.0

us-gaap:InterestExpenseDebtExcludingAmortization dei:LegalEntity

fr:FirstIndustrialLP


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value11121212
Percentage of InterestExpenseDebtExcludingAmortization100.0100.0100.0100.0

us-gaap:InterestExpenseOther us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestExpenseOther

us-gaap:InterestRateSwap, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1552000.01697000.02178000.02250000.01706000.0382000.0196000.0-287000.0-550000.0-576000.0-349000.0-102000.097000.0463000.0850000.0912000.01161000.01413000.01698000.01774000.01815000.01836000.02109000.01299000.0
Percentage of InterestExpenseOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaidCapitalized

us-gaap:InterestPaidCapitalized


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value2413000.01923000.01818000.01571000.01900000.01558000.01596000.01841000.01376000.0944000.01002000.01550000.01715000.01602000.01339000.01107000.0880000.01027000.01244000.0960000.0870000.0449000.0768000.0660000.0566000.0459000.0381000.0288000.0362000.0380000.0534000.01079000.01068000.0930000.0812000.0710000.085000.0390000.0
Percentage of InterestPaidCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaidCapitalized dei:LegalEntity

fr:FirstIndustrialLP


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value2413000.01923000.01818000.01571000.01900000.01558000.01596000.01841000.01376000.0944000.01002000.01550000.01715000.01602000.01339000.01107000.0880000.01027000.01244000.0960000.0870000.0449000.0768000.0660000.0566000.0459000.0381000.0
Percentage of InterestPaidCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAssumed1

us-gaap:LiabilitiesAssumed1


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value2.5460.669123.1170.043.3850.7740.4020.290.00.1710.002-0.019110.1310.8330.3050.00.1780.10.0455.0821.4820.3130.2950.00.070.1110.0450.1380.1850.00.2980.0
Percentage of LiabilitiesAssumed1100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:LiabilitiesAssumed1 dei:LegalEntity

fr:FirstIndustrialLP


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value2.5460.669123.1170.043.3850.7740.4020.290.00.1710.002-0.019110.1310.8330.3050.00.1780.10.0455.0821.4820.3130.2950.00.07
Percentage of LiabilitiesAssumed1100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:LineOfCreditFacilityCommitmentFeePercentage us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:LineOfCreditFacilityCommitmentFeePercentage

fr:NewCreditFacility, us-gaap:SubsequentEvent


Line
Period End2021-07-07
Value15.0
Percentage of LineOfCreditFacilityCommitmentFeePercentage100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value748000.0798000.0646000.0773000.0675000.0727000.0811000.0660000.0345000.0268000.00000
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OperatingLeasePayments dei:LegalEntity

fr:FirstIndustrialLP


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value748000.0798000.0646000.0773000.0675000.0727000.0811000.0660000.0345000.0268000.00000
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OperatingLeasesIncomeStatementLeaseRevenue

us-gaap:OperatingLeasesIncomeStatementLeaseRevenue


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1161151101091081081091051031037976757576767574737272717171696867666362
Percentage of OperatingLeasesIncomeStatementLeaseRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasesIncomeStatementLeaseRevenue dei:LegalEntity

fr:FirstIndustrialLP


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value116115110109108108109105103103797675757676757473727271717169686766
Percentage of OperatingLeasesIncomeStatementLeaseRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax dei:LegalEntity, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

fr:FirstIndustrialLP, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


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
Value-1.3634.9560.8-0.159-3.091-14.9721.294-1.182-3.937-5.778-8.4831.78
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-1.3634.9560.8-0.159-3.091-14.9721.294-1.182-3.937-5.778-8.4831.782.6286.0623.767-0.291-2.5960.765161.994-6.935-14.3323.917-9.6921.594-10.503-12.4632.502-3.972-2.337
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1.3694.8420.736-0.215-3.063-14.6551.263-1.182-3.837-5.645-8.3031.772
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.497.792.0135.299.197.997.6100.097.597.797.999.6

us-gaap:AociAttributableToNoncontrollingInterest


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
Value-0.006-0.114-0.064-0.0560.0280.317-0.0310.00.10.1330.18-0.008
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.4-2.3-8.035.2-0.9-2.1-2.4-0.0-2.5-2.3-2.1-0.4

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312017-12-312017-09-302014-12-312014-09-302014-06-302014-03-31
Value4000.034000.0-3000.06000.04000.0-23000.0-1000.0-7000.0405000.0010000.0-1000.02000.05000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-4000.0-34000.03000.0-6000.0-4000.023000.01000.07000.0103000.0-14000.0-63000.00-405000.00-3000.00-68000.03000.033000.03000.0-11000.01000.002000.0-10000.01000.0-2000.0-5000.090000.0-25000.0-62000.0-34000.0126000.0-26000.0-174000.0-33000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.00.00.00.00.0-100.00.00.00.00.00.00.00.00.00.00.00.0-100.0-100.0-100.0-100.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent dei:LegalEntity, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

fr:FirstIndustrialLP, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value292000.06755000.03080000.02395000.0-1282000.0-14488000.01592000.0-1386000.0-4463000.0-6330000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value292000.06755000.03080000.02395000.0-1282000.0-14488000.01592000.0-1386000.0-4463000.0-6330000.06549000.04642000.0645000.0-1375000.02274000.018793000.03864000.0-5024000.0-12394000.06157000.0-8262000.02789000.03675000.0-11243000.03723000.0-2425000.0-976000.0619000.0626000.01514000.0768000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value286000.06641000.03016000.02339000.0-1254000.0-14171000.01561000.0-1386000.0-4363000.0-6197000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent97.998.397.997.797.897.898.1100.097.897.9

us-gaap:AociAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-6000.0-114000.0-64000.0-56000.028000.0317000.0-31000.00100000.0133000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-2.1-1.7-2.1-2.3-2.2-2.2-1.9-0.0-2.2-2.1

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-103000.0-102000.0-102000.0-103000.0-103000.0-102000.0-102000.0-83000.0-24000.0-24000.0-25000.0-24000.0-23000.0-24000.0-25000.0-24000.0-60000.0-96000.0-96000.0-96000.0-96000.0-102000.0-131000.0-131000.0-131000.0-131000.0-131000.0-131000.0-468000.0-628000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax dei:LegalEntity

fr:FirstIndustrialLP


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-103000.0-102000.0-102000.0-103000.0-103000.0-102000.0-102000.0-83000.0-24000.0-24000.0-25000.0-24000.0-23000.0-24000.0-25000.0-24000.0-60000.0-96000.0-96000.0-96000.0-96000.0-102000.0-131000.0-131000.0-131000.0-131000.0-131000.0-131000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312010-12-312010-09-302010-06-30
Value0.1896.6532.9782.091-1.385-14.591.49-1.469-1.338-6.354-8.8321.6782.7256.5254.6170.621-1.4352.178183.768-5.12-12.4966.026-8.3932.658-9.446-11.3743.592-2.893-1.6040.00.00.00.00.01.577-0.02
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax dei:LegalEntity

fr:FirstIndustrialLP


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.1896.6532.9782.091-1.385-14.591.49-1.469-1.338-6.354-8.8321.6782.7256.5254.6170.621-1.4352.178183.768-5.12-12.4966.026-8.3932.658-9.446-11.3743.592
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherDepreciationAndAmortization

us-gaap:OtherDepreciationAndAmortization


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value7.9297.9858.455108.4127.927.5547.077.1347.0226.466.8787.0126.6267.1937.126.8278.1126.7046.8076.7888.1047.1546.8566.6087.7416.7426.4459.0347.9978.0197.5377.0758.001
Percentage of OtherDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherDepreciationAndAmortization dei:LegalEntity

fr:FirstIndustrialLP


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value7.9297.9858.455108.4127.927.5547.077.1347.0226.466.8787.0126.6267.1937.126.8278.1126.7046.8076.7888.1047.1546.8566.6087.7416.742
Percentage of OtherDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncome

us-gaap:OtherOperatingIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.6340.5921.4276.5370.5531.9681.0461.2210.5780.9032.5951.0250.7810.731
Percentage of OtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncome dei:LegalEntity

fr:FirstIndustrialLP


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.6340.5921.4276.5370.5531.9681.0461.2210.5780.9032.5951.0250.7810.731
Percentage of OtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value61000.061000.0137000.059000.059000.059000.0199000.0170000.089000.060000.0164000.0101000.0151000.097000.0331000.0145000.0129000.067000.082000.0110000.0180000.063000.0153000.050000.050000.041000.052000.090000.043000.032000.042000.042000.0
Percentage of ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic dei:LegalEntity

fr:FirstIndustrialLP


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value155000.0160000.0289000.0125000.0125000.0123000.0279000.0249000.0128000.076000.0164000.0101000.0151000.097000.0331000.0145000.0129000.066000.083000.0110000.0180000.063000.0153000.050000.050000.041000.052000.090000.0
Percentage of ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic254.1262.3210.9211.9211.9208.5140.2146.5143.8126.7100.0100.0100.0100.0100.0100.0100.098.5101.2100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountContributions

us-gaap:PartnersCapitalAccountContributions


Partners
Period End2020-09-30
Value4321000.0
Percentage of PartnersCapitalAccountContributions100.0

us-gaap:PartnersCapitalAccountContributions dei:LegalEntity

fr:FirstIndustrialLP


Partners
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value29000.04371000.012000.05000.05000.05000.02000.03000.05000.0116000.011000.09000.013000.07000.09000.099000.012000.03000.06000.0
Percentage of PartnersCapitalAccountContributions0.0101.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PartnersCapitalAccountContributions dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

fr:FirstIndustrialLP, us-gaap:NoncontrollingInterest


Partners
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value29000.04371000.012000.05000.05000.05000.002000.03000.05000.0116000.011000.09000.013000.07000.09000.099000.012000.03000.06000.0
Percentage of PartnersCapitalAccountContributions0.0101.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PartnersCapitalAccountContributions us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Partners
Period End2020-09-30
Value4321000.0
Percentage of PartnersCapitalAccountContributions100.0

us-gaap:PartnersCapitalAccountDistributions dei:LegalEntity

us-gaap:PartnersCapitalAccountDistributions

fr:FirstIndustrialLP


Partners
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value353532323229292928282827262626252323232214
Percentage of PartnersCapitalAccountDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountDistributions dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

fr:FirstIndustrialLP, us-gaap:GeneralPartner


Partners
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3434323131292929272727262525252422
Percentage of PartnersCapitalAccountDistributions97.797.898.298.198.198.197.897.898.098.097.797.196.896.896.896.796.7

fr:FirstIndustrialLP, us-gaap:LimitedPartner


Partners
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.8110.7850.5940.6310.6140.5520.6520.6640.5710.5720.6430.7750.8420.8480.8480.8480.767
Percentage of PartnersCapitalAccountDistributions2.32.21.81.91.91.92.22.22.02.02.32.93.23.23.23.33.3

us-gaap:PartnersCapitalAccountUnitBasedCompensation dei:LegalEntity

us-gaap:PartnersCapitalAccountUnitBasedCompensation

fr:FirstIndustrialLP


Partners
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-3451000.01055000.03079000.0-3108000.01835000.02131000.02053000.02035000.01127000.02003000.01997000.04385000.01844000.01844000.01822000.0700000.01473000.01415000.01507000.0906000.0-1231000.0
Percentage of PartnersCapitalAccountUnitBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountUnitBasedCompensation dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

fr:FirstIndustrialLP, us-gaap:GeneralPartner


Partners
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-1023000.03640000.01486000.0-1486000.0-4208000.01583000.01542000.02305000.0-1897000.02003000.01997000.04385000.01844000.01844000.01822000.0700000.01473000.0
Percentage of PartnersCapitalAccountUnitBasedCompensation29.6345.048.347.8-229.374.375.1113.3-168.3100.0100.0100.0100.0100.0100.0100.0100.0

fr:FirstIndustrialLP, us-gaap:LimitedPartner


Partners
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-2428000.0-2585000.01593000.0-1622000.02373000.0-548000.0511000.0-270000.0
Percentage of PartnersCapitalAccountUnitBasedCompensation70.4-245.051.752.2129.3-25.724.9-13.3

us-gaap:PaymentOfFinancingAndStockIssuanceCosts

us-gaap:PaymentOfFinancingAndStockIssuanceCosts


Payment
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4000.060000.034000.01000.0953000.0000133000.0166000.02676000.04946000.089000.01816000.013000.000276000.02730000.038000.02114000.08000.0351000.025000.02035000.08000.03256000.0213000.098000.080000.01178000.0199000.088000.03858000.01046000.02150000.0108000.02914000.0676000.0
Percentage of PaymentOfFinancingAndStockIssuanceCosts100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentOfFinancingAndStockIssuanceCosts dei:LegalEntity

fr:FirstIndustrialLP


Payment
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302014-12-31
Value4000.060000.034000.01000.0953000.0000133000.0166000.02676000.04946000.089000.01816000.013000.000276000.02730000.08000.0
Percentage of PaymentOfFinancingAndStockIssuanceCosts100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0

us-gaap:PaymentsForLeasingCostsCommissionsAndTenantImprovements

us-gaap:PaymentsForLeasingCostsCommissionsAndTenantImprovements


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value61624740545583927543554757634132373462503135494529253933272229322527
Percentage of PaymentsForLeasingCostsCommissionsAndTenantImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForLeasingCostsCommissionsAndTenantImprovements dei:LegalEntity

fr:FirstIndustrialLP


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value616247405455839275435547576341323734625031354945292539
Percentage of PaymentsForLeasingCostsCommissionsAndTenantImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.1750.843-6.7423.875-2.0810-8.6460.701-1.297.048-1.3522.002-0.233.053-1.6950.527-0.5831.7
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities dei:LegalEntity

fr:FirstIndustrialLP


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.1750.843-6.7423.875-2.0810-8.6460.701-1.297.048-1.3522.002-0.233.053-1.6950.527-0.5831.7
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value05126000.00005944000.00004384000.00006020000.00002401000.0012000.005230000.00002101000.002607000.0585000.01475000.00236000.0331000.02401000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.0100.00.0100.00.00.00.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation dei:LegalEntity

fr:FirstIndustrialLP


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value05126000.00005944000.00004384000.00006020000.00002401000.0012000.005230000.00002101000.00
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.0100.00.0100.00.00.00.0100.00.0

us-gaap:PaymentsToAcquireInterestInJointVenture

us-gaap:PaymentsToAcquireInterestInJointVenture


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.580.7410.0383.550.3390.210.00.00.00.00.00.00.00.00.00.00.00.00.1870.0040.0090.0030.0150.0130.00.0120.0080.00.0180.0060.00.1790.0050.1290.010.0120.0040.0250.338
Percentage of PaymentsToAcquireInterestInJointVenture100.0100.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireInterestInJointVenture dei:LegalEntity

fr:FirstIndustrialLP


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.580.7410.0383.550.3390.210.00.00.00.00.00.00.00.00.00.00.00.00.1870.0040.0090.003
Percentage of PaymentsToAcquireInterestInJointVenture100.0100.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0

us-gaap:PaymentsToMinorityShareholders dei:LegalEntity

us-gaap:PaymentsToMinorityShareholders

fr:FirstIndustrialLP


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value23000.024000.0104000.0196000.065000.0366000.024000.031000.021000.043000.052000.020000.043000.021000.076000.0202000.065000.017000.0136000.090000.0141000.033000.0104000.049000.036000.0034000.0
Percentage of PaymentsToMinorityShareholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities


Proceeds
Period End2020-12-31
Value0.0
Percentage of ProceedsFromInsuranceSettlementInvestingActivities0.0

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities dei:LegalEntity

fr:FirstIndustrialLP


Proceeds
Period End2020-12-31
Value0.0
Percentage of ProceedsFromInsuranceSettlementInvestingActivities0.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2020-12-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0411320.01160.0180.00.0102100390.0
Percentage of ProceedsFromIssuanceOfCommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.00.0100.00.0100.00.00.0100.0100.0100.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock us-gaap:StatementClassOfStock

fr:Atm


Proceeds
Period End2020-09-302013-09-30
Value78-0.035
Percentage of ProceedsFromIssuanceOfCommonStock0.00.0

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt


Proceeds
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.00.01500.00.00.00.00.03000.00.02000.00.00.0
Percentage of ProceedsFromIssuanceOfUnsecuredDebt0.00.0100.00.00.00.00.00.0100.00.00.0100.00.00.00.0

us-gaap:ProceedsFromIssuanceOfUnsecuredDebt dei:LegalEntity

fr:FirstIndustrialLP


Proceeds
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.00.01500.00.00.00.00.03000.00.02000.00.00.0
Percentage of ProceedsFromIssuanceOfUnsecuredDebt0.00.0100.00.00.00.00.00.0100.00.00.0100.00.00.00.0

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProceedsFromLongTermLinesOfCredit


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0150.023212010866121200.0551621036417785455445298111134443249451571058495142527820203381551349110.0170.0
Percentage of ProceedsFromLongTermLinesOfCredit0.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromLongTermLinesOfCredit dei:LegalEntity

fr:FirstIndustrialLP


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.0150.023212010866121200.0551621036417785455445298111134443249
Percentage of ProceedsFromLongTermLinesOfCredit0.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMinorityShareholders

us-gaap:ProceedsFromMinorityShareholders


Proceeds
Period End2020-12-31
Value0
Percentage of ProceedsFromMinorityShareholders0.0

us-gaap:ProceedsFromMinorityShareholders dei:LegalEntity

fr:FirstIndustrialLP


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value029000.013000.04371000.012000.05000.022000.05000.05000.002000.03000.05000.0116000.011000.09000.013000.07000.09000.099000.012000.03000.06000.051000.08000.02000.0278000.0
Percentage of ProceedsFromMinorityShareholders0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProceedsFromSaleOfBuildings fr:InvestmentinRealEstateActivity

us-gaap:ProceedsFromSaleOfBuildings

fr:DispositionActivity


Proceeds
Period End2021-06-302021-03-312020-03-312019-09-302019-06-302019-03-312018-09-30
Value376726941.6241022
Percentage of ProceedsFromSaleOfBuildings100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfBuildings fr:InvestmentinRealEstateActivity, us-gaap:SubsequentEventType

fr:DispositionActivity, us-gaap:SubsequentEvent


Proceeds
Period End2021-02-152020-10-232020-04-282020-02-122019-10-252019-07-262019-04-262018-10-252018-07-262017-10-26
Value0.6755.6113263.9756.2441.1458.3253.35954
Percentage of ProceedsFromSaleOfBuildings0.00.00.00.00.00.00.00.00.00.0

us-gaap:ProceedsFromSaleOfPropertyHeldForSale

us-gaap:ProceedsFromSaleOfPropertyHeldForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value356593691426151911.3869.79368205341132383619293681151057.182152541521.1733.244601539104.559543.649195.8734111177.2518.525
Percentage of ProceedsFromSaleOfPropertyHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyHeldForSale dei:LegalEntity

fr:FirstIndustrialLP


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value356593691426151911.3869.79368205341132383619293681151057.182152541
Percentage of ProceedsFromSaleOfPropertyHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyManagementFeeRevenue us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:PropertyManagementFeeRevenue

fr:JointVentures


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value151000.0125000.0237000.0166000.0275000.060000.0
Percentage of PropertyManagementFeeRevenue100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax dei:LegalEntity, us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

fr:FirstIndustrialLP, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1655000.0-1799000.0-2280000.0-2554000.0-1809000.0-484000.0-298000.0204000.0526000.0552000.0324000.078000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-1655000.0-1799000.0-2280000.0-2554000.0-1809000.0-484000.0-298000.0204000.0526000.0552000.0324000.078000.0-120000.0-487000.0-875000.0-936000.0-1221000.0-1509000.0-1794000.0-1870000.0-1911000.0-1938000.0-2240000.0-1430000.0-1195000.0-14178000.0-1220000.0-1221000.0-1547000.0-1361000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1655000.0-1799000.0-2280000.0-2554000.0-1809000.0-484000.0-298000.0204000.0526000.0552000.0324000.078000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RepaymentsOfLongTermLinesOfCredit


Repayments
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
Value0.03350.0704018810.019200.0155206115343022219382103711427021494056222268232521327.02991272167732771001380.0
Percentage of RepaymentsOfLongTermLinesOfCredit0.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RepaymentsOfLongTermLinesOfCredit dei:LegalEntity

fr:FirstIndustrialLP


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.03350.0704018810.019200.01552061153430222193821037114270214940
Percentage of RepaymentsOfLongTermLinesOfCredit0.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RepaymentsOfSecuredDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value591.273111.148161.2576.732411.53731.8541.8281.8011602.682.6452.611384.4182.8612.81160253.0583.0162.982.93628433.19735171517173.1953.146155.0562.7292935141.624
Percentage of RepaymentsOfSecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfSecuredDebt dei:LegalEntity

fr:FirstIndustrialLP


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value591.273111.148161.2576.732411.53731.8541.8281.8011602.682.6452.611384.4182.8612.81160253.0583.0162.982.936
Percentage of RepaymentsOfSecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.1330.00.01.2080.0100.0120.00.00.00.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.00.00.0100.00.0100.00.0100.00.00.00.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability dei:LegalEntity

fr:FirstIndustrialLP


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.1330.00.01.2080.0100.0120.00.00.00.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.00.00.0100.00.0100.00.0100.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueConversionOfUnits dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

us-gaap:StockIssuedDuringPeriodValueConversionOfUnits

fr:FirstIndustrialLP, us-gaap:GeneralPartner


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.00.0220.0210.0040.0012.0640.3356.8610.00.00.0964.1827.3185.0090.3250.0390.00.02.0430.7120.0090.0980.567
Percentage of StockIssuedDuringPeriodValueConversionOfUnits0.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0

fr:FirstIndustrialLP, us-gaap:LimitedPartner


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.0-0.022-0.021-0.004-0.001-2.064-0.335-6.8610.00.0-0.096-4.182-7.318-5.009-0.325-0.0390.00.0-2.043-0.712-0.009-0.098-0.567
Percentage of StockIssuedDuringPeriodValueConversionOfUnits0.0-100.0-100.0-100.0-100.0-100.0-100.0-100.00.00.0-100.0-100.0-100.0-100.0-100.0-100.00.00.0-100.0-100.0-100.0-100.0-100.0

us-gaap:StockIssuedDuringPeriodValueConversionOfUnits us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.00.0220.0210.0040.0012.0620.3356.8560.00.00.0964.1797.3125.0050.3250.0390.00.02.0410.7110.0090.0980.5660.0060.0050.0950.4580.3630.0541.2780.0530.1390.8030.02.0510.2412.3670.0990.2240.052
Percentage of StockIssuedDuringPeriodValueConversionOfUnits0.0100.0100.0100.0100.099.9100.099.90.00.0100.099.999.999.9100.0100.00.00.099.999.9100.0100.099.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.00.00.00.0020.00.0050.00.00.00.0030.0060.0040.00.00.00.00.0020.0010.00.00.0010.00.00.00.00.0010.00.0010.00.00.0010.00.0020.00.0030.00.00.0
Percentage of StockIssuedDuringPeriodValueConversionOfUnits0.00.00.00.10.00.10.00.00.00.10.10.10.00.00.00.00.10.10.00.00.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.0-0.022-0.021-0.004-0.001-2.064-0.335-6.8610.00.0-0.096-4.182-7.318-5.009-0.325-0.0390.00.0-2.043-0.712-0.009-0.098-0.567-0.006-0.005-0.095-0.458-0.364-0.054-1.279-0.053-0.139-0.8040.0-2.053-0.241-2.37-0.099-0.224-0.052
Percentage of StockIssuedDuringPeriodValueConversionOfUnits0.0-100.0-100.0-100.0-100.0-100.0-100.0-100.00.00.0-100.0-100.0-100.0-100.0-100.0-100.00.00.0-100.0-100.0-100.0-100.0-100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value3.451-1.0553.0793.108-1.8352.1312.053-2.0351.8972.0031.997-4.3851.8441.8441.8220.71.4731.4151.5070.906-1.2311.5071.5070.461.361.3510.1070.131.7771.5330.510.7121.731.3091.2290.3140.9961.038
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Stock
Period End2021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-2.2940.0-2.9750.00.0-1.6960.00.00.0-3.2820.00.00.0-0.7240.0-0.0040.0-0.213-1.9660.00.0-0.4510.00.0-1.587-0.3490.0-0.199-0.279-0.47-1.3680.0-0.058-0.2180.00.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation217.40.0162.10.00.083.30.00.00.074.80.00.00.0-103.40.0-0.30.0-23.5159.70.00.0-98.00.00.0-1483.2-268.50.0-13.0-54.7-66.0-79.10.0-4.7-69.40.00.0

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1.023-1.3471.4861.486-1.2331.5831.542-0.6111.8972.0031.997-1.1061.8441.8441.8221.4221.4731.4191.5071.1170.7331.5071.5070.9091.361.3511.6910.4781.7771.7320.7881.1793.0961.3091.2870.5280.9941.038
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation29.6127.748.347.867.274.375.130.0100.0100.0100.025.2100.0100.0100.0203.1100.0100.3100.0123.3-59.5100.0100.0197.6100.0100.01580.4367.7100.0113.0154.5165.6179.0100.0104.7168.299.8100.0

us-gaap:CommonStock


Stock
Period End2021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.0010.00.00.00.00.0020.00.00.00.0030.00.00.00.0020.00.00.00.0020.0020.00.00.0020.00.00.0030.0010.00.00.0010.0030.0020.00.00.0040.0020.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation-0.10.0-0.00.00.0-0.10.00.00.0-0.10.00.00.00.30.00.00.00.2-0.20.00.00.40.00.02.80.80.00.00.20.40.10.00.01.30.20.0

us-gaap:NoncontrollingInterest


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value2.4282.5851.5931.6222.3730.5480.5110.270.00.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation70.4-245.051.752.2-129.325.724.9-13.30.0-0.0

us-gaap:UnusualOrInfrequentItemNetGainLoss

us-gaap:UnusualOrInfrequentItemNetGainLoss


Unusual
Period End2020-12-31
Value-12952000.0
Percentage of UnusualOrInfrequentItemNetGainLoss100.0

us-gaap:UnusualOrInfrequentItemNetGainLoss dei:LegalEntity

fr:FirstIndustrialLP


Unusual
Period End2020-12-31
Value-12952000.0
Percentage of UnusualOrInfrequentItemNetGainLoss100.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2020-07-242017-10-262017-07-272017-04-272017-02-232016-10-272016-07-282016-04-282016-02-242015-10-30
Value127119119117117116116116111110
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:EstimatedTotalInvestment us-gaap:OtherCommitments

fr:EstimatedTotalInvestment

fr:DevelopmentActivity


Estimated
Period End2021-06-302021-03-312020-12-312020-09-30
Value500234172104
Percentage of EstimatedTotalInvestment100.0100.0100.0100.0

fr:EstimatedTotalInvestmentRemainingToBeFunded us-gaap:OtherCommitments

fr:EstimatedTotalInvestmentRemainingToBeFunded

fr:DevelopmentActivity


Estimated
Period End2021-06-302021-03-312020-12-312020-09-30
Value3001419248
Percentage of EstimatedTotalInvestmentRemainingToBeFunded100.0100.0100.0100.0

fr:IncrementalTermLoanCapacity us-gaap:DebtInstrument

fr:IncrementalTermLoanCapacity

fr:UnsecuredDebtThree


Incremental
Period End2020-07-15
Value100
Percentage of IncrementalTermLoanCapacity100.0

fr:InterestAndOperatingExpensesMaximumObligation us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

fr:InterestAndOperatingExpensesMaximumObligation

fr:JointVentureI


Interest
Period End2020-09-30
Value500000.0
Percentage of InterestAndOperatingExpensesMaximumObligation100.0

fr:PaymentinCashforRedemptionofOperatingPartnershipUnits

fr:PaymentinCashforRedemptionofOperatingPartnershipUnits


Paymentin
Period End2020-12-31
Value114
Percentage of PaymentinCashforRedemptionofOperatingPartnershipUnits100.0

fr:RealEstateExcludingHeldforSale

fr:RealEstateExcludingHeldforSale


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value40873830367334953384329331833119
Percentage of RealEstateExcludingHeldforSale100.0100.0100.0100.0100.0100.0100.0100.0

fr:RealEstateHeldForSaleAccumulatedDepreciationAndAmortization

fr:RealEstateHeldForSaleAccumulatedDepreciationAndAmortization


Real
Period End2021-06-302020-12-312020-09-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3.017.0541.9614.5970.00.930.02.5596.0569.3840.0206.0481.7191.4710.00.01.1941.1713.4630.2280.7960.02.2581.5650.00.6581.4357.7373.052.79821183961122165
Percentage of RealEstateHeldForSaleAccumulatedDepreciationAndAmortization100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:RealEstateHeldForSaleAccumulatedDepreciationAndAmortization dei:LegalEntity

fr:FirstIndustrialLP


Real
Period End2021-06-302020-12-312020-09-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value3.017.0541.9614.5970.00.930.02.5596.0569.3840.0206.0481.7191.4710.00.01.1941.1713.4630.0
Percentage of RealEstateHeldForSaleAccumulatedDepreciationAndAmortization100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.00.0

fr:OtherRealEstatePartnership


Real
Period End2020-12-31
Value7.054
Percentage of RealEstateHeldForSaleAccumulatedDepreciationAndAmortization100.0

fr:ScheduleIIIAccumulatedDepreciationOfAssetsHeldForSale

fr:ScheduleIIIAccumulatedDepreciationOfAssetsHeldForSale


Schedule
Period End2020-12-31
Value6956000.0
Percentage of ScheduleIIIAccumulatedDepreciationOfAssetsHeldForSale100.0

fr:ScheduleIIIInvestmentInRealEstateHeldForSale

fr:ScheduleIIIInvestmentInRealEstateHeldForSale


Schedule
Period End2020-12-31
Value22
Percentage of ScheduleIIIInvestmentInRealEstateHeldForSale100.0

fr:ScheduleIIIRealEstateHeldForSaleOtherAssets

fr:ScheduleIIIRealEstateHeldForSaleOtherAssets


Schedule
Period End2020-12-31
Value454000.0
Percentage of ScheduleIIIRealEstateHeldForSaleOtherAssets100.0

fr:ScheduleIIIRealEstateHeldForSaleOtherAssetsAccumulatedDepreciation

fr:ScheduleIIIRealEstateHeldForSaleOtherAssetsAccumulatedDepreciation


Schedule
Period End2020-12-31
Value98000.0
Percentage of ScheduleIIIRealEstateHeldForSaleOtherAssetsAccumulatedDepreciation100.0

fr:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantDateFairValue us-gaap:TitleOfIndividual, us-gaap:AwardType

fr:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantDateFairValue

srt:Management, us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-31
Value7162000.07162000.07883000.07883000.07883000.07883000.02527000.02527000.02381000.02473000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Management, us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-31
Value5195000.04761000.08641000.08641000.08592000.08102000.07627000.06727000.06558000.07291000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantDateFairValue72.566.5109.6109.6109.0102.8301.8266.2275.4294.8

fr:TermLoanBorrowingCapacity us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

fr:TermLoanBorrowingCapacity

fr:A2021TermLoan, us-gaap:SubsequentEvent


Term
Period End2021-07-07
Value460
Percentage of TermLoanBorrowingCapacity100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances


Real
Period End2020-12-312019-12-312018-12-31
Value144174297
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances100.0100.0100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

fr:EightSevenOneSixWLudlowDrive


Real
Period End2020-12-312019-12-312018-12-31
Value6.2756.5886.721
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances4.43.82.3

fr:EightTwoFiveEightTwoSevenAvenueHD


Real
Period End2020-12-312019-12-312018-12-31
Value2.1671.9492.012
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.51.10.7

fr:FiveSevenSevenFiveOneTwoThAvenue


Real
Period End2020-12-312019-12-312018-12-31
Value2.913.1333.251
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.01.81.1

fr:FourEightFiveOneHomesteadRoad


Real
Period End2020-12-312019-12-312018-12-31
Value2.4172.3092.198
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.71.30.7

fr:FourHundredFortyFiveBryantStreet


Real
Period End2020-12-312019-12-312018-12-31
Value7.2137.4727.511
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances5.04.32.5

fr:FourSevenZeroOneValleyIndustrialBlvdS


Real
Period End2020-12-312019-12-312018-12-31
Value4.3094.4654.167
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.02.61.4

fr:FourThousandOneSalazarWay


Real
Period End2020-12-312019-12-312018-12-31
Value3.1433.2913.34
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.21.91.1

fr:FourThousandSevenHundredTenGuastiRoad


Real
Period End2020-12-312019-12-312018-12-31
Value4.7184.8895.072
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.32.81.7

fr:FourThreeZeroZeroPineTimbers


Real
Period End2020-12-312019-12-312018-12-31
Value2.0282.1532.235
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.41.20.8

fr:NineFiveZeroZeroWestFourNinthStreet


Real
Period End2020-12-312019-12-312018-12-31
Value0.9150.9780.992
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances0.60.60.3

fr:NineFiveZeroZeroWestFourNinthStreetB


Real
Period End2020-12-312019-12-312018-12-31
Value0.770.8110.822
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances0.50.50.3

fr:NineFiveZeroZeroWestFourNinthStreetC


Real
Period End2020-12-312019-12-312018-12-31
Value1.9372.1032.131
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.31.20.7

fr:NineFiveZeroZeroWestFourNinthStreetD


Real
Period End2020-12-312019-12-312018-12-31
Value0.8520.9971.029
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances0.60.60.3

fr:OneFourOneThreeOneNRioVistaBlvd


Real
Period End2020-12-312019-12-312018-12-31
Value5.1065.3685.439
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.53.11.8

fr:OneNineFourFourVistaBellaWay


Real
Period End2020-12-312019-12-312018-12-31
Value2.5012.5992.697
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.71.50.9

fr:OneSevenZeroZeroFiveWRyersonRoad


Real
Period End2020-12-312019-12-312018-12-31
Value1.9522.0232.247
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.41.20.8

fr:OneSixSixZeroZeroWestGlendaleAvenue


Real
Period End2020-12-312019-12-312018-12-31
Value1.5151.5951.577
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.10.90.5

fr:OneThousandFiveHundredOneOaktonStreet


Real
Period End2020-12-312019-12-312018-12-31
Value4.4874.6684.843
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.12.71.6

fr:OneThreeEightZeroZeroSenlacDrive


Real
Period End2020-12-312019-12-312018-12-31
Value2.0552.3292.416
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.41.30.8

fr:OneThreeOneZeroZeroGreggStreet


Real
Period End2020-12-312019-12-312018-12-31
Value2.6272.8352.889
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.81.61.0

fr:OneThreeTwoTwoSixSixNCarrierParkwayE


Real
Period End2020-12-312019-12-312018-12-31
Value3.553.6733.776
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.52.11.3

fr:OneZeroEightSevenParkPlace


Real
Period End2020-12-312019-12-312018-12-31
Value3.12.8332.939
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.11.61.0

fr:PlanoCrossingBus.Park


Real
Period End2020-12-312019-12-312018-12-31
Value6.1536.4996.682
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances4.33.72.2

fr:SevenNineZeroFiveCochranRoad


Real
Period End2020-12-312019-12-312018-12-31
Value3.3943.4993.627
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.42.01.2

fr:SevenNineZeroZeroCochranRoad


Real
Period End2020-12-312019-12-312018-12-31
Value2.9383.0943.382
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.01.81.1

fr:SevenZeroFiveOneWestBroadway


Real
Period End2020-12-312019-12-312018-12-31
Value3.1423.3093.358
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.21.91.1

fr:TenThousandSevenHundredNineGilroyRoad


Real
Period End2020-12-312019-12-312018-12-31
Value1.6751.7141.777
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.21.00.6

fr:TenZeroFiveAndOneHundredOneStStreet


Real
Period End2020-12-312019-12-312018-12-31
Value4.3954.5854.761
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.02.61.6

fr:ThirteenThousandFourHundredFourteenSouthFigueroa


Real
Period End2020-12-312019-12-312018-12-31
Value3.6613.8573.914
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.52.21.3

fr:ThreeEightOneSevenOceanRanchBoulevard


Real
Period End2020-12-312019-12-312018-12-31
Value4.8514.9815.132
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.42.91.7

fr:ThreeEightZeroNineOceanRanchBoulevard


Real
Period End2020-12-312019-12-312018-12-31
Value3.1563.243.279
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.21.91.1

fr:ThreeEightZeroOneOceanRanchBoulevard


Real
Period End2020-12-312019-12-312018-12-31
Value2.8952.9643.046
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.01.71.0

fr:ThreeOneOneOneWestCommerce


Real
Period End2020-12-312019-12-312018-12-31
Value2.9213.0113.111
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.01.71.0

fr:ThreeZeroThreeOneOneEmeraldValleyParkway


Real
Period End2020-12-312019-12-312018-12-31
Value5.3045.5876.203
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.73.22.1

fr:TwoEightThreeFiveEastAnaStreet


Real
Period End2020-12-312019-12-312018-12-31
Value1.9972.1042.288
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.41.20.8

fr:TwoFourZeroOneTwoFourZeroSevenCentennial


Real
Period End2020-12-312019-12-312018-12-31
Value1.671.761.781
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.21.00.6

fr:TwoHundredFiftyOneAirportRoad


Real
Period End2020-12-312019-12-312018-12-31
Value3.4023.5533.491
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances2.42.01.2

fr:TwoOneOneElleryCourt


Real
Period End2020-12-312019-12-312018-12-31
Value1.5561.6391.658
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.10.90.6

fr:TwoOneThreeZeroOneEastThirtyThirdDrive


Real
Period End2020-12-312019-12-312018-12-31
Value6.076.296.526
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances4.23.62.2

fr:TwoSevenEightZeroOneAvenueScott


Real
Period End2020-12-312019-12-312018-12-31
Value5.1765.0125.086
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.62.91.7

fr:TwoSevenSevenSevenLokerAvenueWest


Real
Period End2020-12-312019-12-312018-12-31
Value9.9261011
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances6.96.23.7

fr:TwoZeroOneFiveMckenzieDrive


Real
Period End2020-12-312019-12-312018-12-31
Value1.7971.8911.83
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.21.10.6

fr:TwoZeroZeroNineMckenzieDrive


Real
Period End2020-12-312019-12-312018-12-31
Value1.5881.6731.734
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances1.11.00.6

srt:RealEstateFederalIncomeTaxBasis

srt:RealEstateFederalIncomeTaxBasis


Real
Period End2020-12-31
Value4000
Percentage of RealEstateFederalIncomeTaxBasis100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value119941201161021031141251018978827170868266668410293799389707579817365756966708174706771665867
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent dei:LegalEntity

fr:FirstIndustrialLP


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value11994120116102103114125101897882717086826666841029379938979
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.9

fr:OtherRealEstatePartnership


Accounts
Period End2021-06-302021-03-312020-12-312019-12-31
Value9.5277.654105.747
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent7.98.18.45.0

us-gaap:AccountsReceivableNet

us-gaap:AccountsReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4297000.08914000.05714000.04636000.05478000.07876000.08529000.04781000.05032000.06335000.05185000.03428000.05714000.05770000.04873000.04533000.03730000.04355000.04757000.03989000.04028000.05720000.05612000.05935000.05938000.08176000.07356000.05852000.06522000.07510000.05705000.04581000.04400000.04564000.04596000.01977000.01469000.02881000.03062000.03452000.04202000.03064000.0
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNet dei:LegalEntity

fr:FirstIndustrialLP


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value4297000.08914000.05714000.04636000.05478000.07876000.08529000.04781000.05032000.06335000.05185000.03428000.05714000.05770000.04873000.04533000.03730000.04355000.04757000.03989000.04028000.05720000.05612000.05935000.07356000.0
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedDistributionsInExcessOfNetIncome

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value264281306357361365370438487497490514517535541614632644641643652680674683683682670678688679669680676671657647651637633629620606
Percentage of AccumulatedDistributionsInExcessOfNetIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AreaOfRealEstateProperty

us-gaap:AreaOfRealEstateProperty


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value616262636362616263636361616060626362636363646363626263636265
Percentage of AreaOfRealEstateProperty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AreaOfRealEstateProperty fr:InvestmentinRealEstateActivity

fr:AcquisitionActivity


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-31
Value0.20.11.50.90.90.80.50.50.30.21.00.50.50.41.10.90.71.9
Percentage of AreaOfRealEstateProperty0.30.22.41.41.41.30.80.80.50.31.60.80.80.71.81.40.00.0

fr:DispositionActivity


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-31
Value1.51.11.91.20.40.25.91.70.10.12.61.71.30.54.61.93.93.8
Percentage of AreaOfRealEstateProperty2.41.83.01.90.60.39.62.70.20.24.12.82.10.87.63.00.00.0

fr:Fr_HeldForSaleActivity


Area
Period End2021-06-302020-12-312020-09-302020-03-312019-09-30
Value0.10.70.20.20.04
Percentage of AreaOfRealEstateProperty0.21.10.30.30.1

us-gaap:AreaOfRealEstateProperty fr:InvestmentinRealEstateActivity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

fr:AcquisitionActivity, fr:JointVentureI


Area
Period End2020-12-31
Value0.6
Percentage of AreaOfRealEstateProperty1.0

us-gaap:AreaOfRealEstateProperty us-gaap:OtherCommitments

fr:DevelopmentActivity


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.02.31.31.11.01.52.13.34.53.92.83.72.94.24.22.7
Percentage of AreaOfRealEstateProperty8.13.72.11.71.62.43.45.37.16.24.46.14.77.07.04.3

us-gaap:AreaOfRealEstateProperty us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

fr:JointVentureI


Area
Period End2020-09-30
Value0.6
Percentage of AreaOfRealEstateProperty1.0

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseAccumulatedAmortization


Below
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value13131110108.9118.7358.24
Percentage of BelowMarketLeaseAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseNet

us-gaap:BelowMarketLeaseNet


Below
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value11119.561010111213
Percentage of BelowMarketLeaseNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OffMarketFavorableLease


Below
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value11119.561010111213
Percentage of BelowMarketLeaseNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashFlowHedgeDerivativeInstrumentAssetsAtFairValue us-gaap:DerivativeInstrumentRisk

us-gaap:CashFlowHedgeDerivativeInstrumentAssetsAtFairValue

fr:InterestRateSwapFour


Cash
Period End2021-03-31
Value0.188
Percentage of CashFlowHedgeDerivativeInstrumentAssetsAtFairValue100.0

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

fr:InterestRateSwapFour, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-03-31
Value0.188
Percentage of CashFlowHedgeDerivativeInstrumentAssetsAtFairValue100.0

us-gaap:CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue us-gaap:DerivativeInstrumentRisk

us-gaap:CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue

fr:InterestRateSwapFour


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1.8851.2576.2447.0356.8524.944
Percentage of CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue100.0100.0100.0100.0100.0100.0

fr:InterestRateSwapOne


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.3331.4162.4893.2181.4781.8751.7890.1181.4743.4053.9473.7664.8831113117.3810
Percentage of CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue5.320.136.365.10.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:InterestRateSwapTwo


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302016-09-302016-06-302016-03-312015-12-312015-09-30
Value5.1676.1727.3178.429.5319.5011.7112.8041.42110129.1311.0644.322
Percentage of CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue274.1491.0117.2119.7139.1192.20.00.00.00.00.00.00.00.0

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

fr:InterestRateSwapFour, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1.8851.2576.2447.0356.8524.944
Percentage of CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue100.0100.0100.0100.0100.0100.0

fr:InterestRateSwapOne, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.3331.4162.4893.2181.4781.8751.7890.1181.4743.4053.9473.7664.8831113117.3810
Percentage of CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue5.320.136.365.10.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:InterestRateSwapTwo, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302016-09-302016-06-302016-03-312015-12-312015-09-30
Value5.1676.1727.3178.429.5319.5011.7112.8041.42110129.1311.0644.322
Percentage of CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue274.1491.0117.2119.7139.1192.20.00.00.00.00.00.00.00.0

us-gaap:CustomerAdvancesAndDeposits

us-gaap:CustomerAdvancesAndDeposits


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value777862605555575346444742434544454645434240414039383836323131303027303024252625262527
Percentage of CustomerAdvancesAndDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CustomerAdvancesAndDeposits dei:LegalEntity

fr:FirstIndustrialLP


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value77786260555557534644474243454445464543424041403936
Percentage of CustomerAdvancesAndDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:OtherRealEstatePartnership


Customer
Period End2021-06-302021-03-312020-12-312019-12-31
Value3.734.1284.135.012
Percentage of CustomerAdvancesAndDeposits4.85.36.78.7

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value1602160116021614163516511490141713881334130613081309137312961329128412341335319
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

fr:PrivatePlacementNotesDueTwoThousandThirty


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1501501501501501501501501501501501501500.0
Percentage of DebtInstrumentCarryingAmount9.49.49.49.39.29.110.110.610.811.211.511.511.50.0

fr:PrivatePlacementNotesDueTwoThousandTwentyEight


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1501501501501501501501501501501501501500.0
Percentage of DebtInstrumentCarryingAmount9.49.49.49.39.29.110.110.610.811.211.511.511.50.0

fr:PrivatePlacementNotesDueTwoThousandTwentyNineII


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-07-232018-12-31
Value1501501501501501501501501500.0
Percentage of DebtInstrumentCarryingAmount9.49.49.49.39.29.110.110.60.00.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value83142144155156173174181222223297299301451
Percentage of DebtInstrumentCarryingAmount5.28.99.09.69.610.511.712.816.016.822.822.923.00.0

us-gaap:UnsecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value998998998998698698698698548548548548548248
Percentage of DebtInstrumentCarryingAmount62.362.462.361.942.742.346.949.339.541.142.041.941.90.0

us-gaap:DebtInstrumentCollateralAmount us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCollateralAmount

us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value137224226237
Percentage of DebtInstrumentCollateralAmount100.0100.0100.0100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentFaceAmount

fr:UnsecuredDebtThree


Debt
Period End2020-07-15
Value200
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument, us-gaap:SubsequentEventType

fr:PrivatePlacementNotesDueTwoThousandThirtyII, us-gaap:SubsequentEvent


Debt
Period End2020-07-07
Value100
Percentage of DebtInstrumentFaceAmount0.0

fr:PrivatePlacementNotesDueTwoThousandThirtyTwo, us-gaap:SubsequentEvent


Debt
Period End2020-07-07
Value200
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentFairValue


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value460460458458457455460461461461461461461142213411417138714061384138113731539149515341412140214221418145714461340138513401330143013861563150815231776
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateEffectivePercentage

fr:PrivatePlacementNotesDueTwoThousandThirty


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.963.963.963.960.03960.03960.03960.03960.03960.03960.03960.03960.03960.0396
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:PrivatePlacementNotesDueTwoThousandTwentyEight


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.863.863.863.860.03860.03860.03860.03860.03860.03860.03860.03860.03860.0386
Percentage of DebtInstrumentInterestRateEffectivePercentage97.597.597.597.597.597.597.597.597.597.597.597.597.597.5

fr:PrivatePlacementNotesDueTwoThousandTwentyNineII


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value4.234.234.234.230.04230.04230.04230.0423
Percentage of DebtInstrumentInterestRateEffectivePercentage106.8106.8106.8106.8106.8106.8106.8106.8

fr:PrivatePlacementNotesDueTwoThousandTwentyNineNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.44.44.44.40.0440.0440.0440.0440.0440.0440.0440.0440.0440.0440.0440.0440.044
Percentage of DebtInstrumentInterestRateEffectivePercentage111.1111.1111.1111.1111.1111.1111.1111.1111.1111.1111.1111.1111.1111.10.00.00.0

fr:PrivatePlacementNotesDueTwoThousandTwentySevenTwoNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.34.34.34.30.0430.0430.0430.0430.0430.0430.0430.0430.0430.0430.0430.0430.043
Percentage of DebtInstrumentInterestRateEffectivePercentage108.6108.6108.6108.6108.6108.6108.6108.6108.6108.6108.6108.6108.6108.60.00.00.0

fr:SeniorNotesDueTwoThousandThirtyTwoNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7.877.877.877.870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.07870.0787
Percentage of DebtInstrumentInterestRateEffectivePercentage198.7198.7198.7198.7198.7198.7198.7198.7198.7198.7198.7198.7198.7198.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:SeniorNotesDueTwoThousandTwentyEightNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value8.138.138.138.130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.08130.0813
Percentage of DebtInstrumentInterestRateEffectivePercentage205.3205.3205.3205.3205.3205.3205.3205.3205.3205.3205.3205.3205.3205.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:SeniorNotesDueTwoThousandTwentySevenNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7.117.117.117.110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.07110.0711
Percentage of DebtInstrumentInterestRateEffectivePercentage179.5179.5179.5179.5179.5179.5179.5179.5179.5179.5179.5179.5179.5179.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument, us-gaap:SubsequentEventType

fr:PrivatePlacementNotesDueTwoThousandThirtyII, us-gaap:SubsequentEvent


Debt
Period End2020-07-07
Value0.0274
Percentage of DebtInstrumentInterestRateEffectivePercentage0.0

fr:PrivatePlacementNotesDueTwoThousandThirtyTwo, us-gaap:SubsequentEvent


Debt
Period End2020-07-07
Value0.0284
Percentage of DebtInstrumentInterestRateEffectivePercentage0.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:Range, us-gaap:LongtermDebtType

srt:Maximum, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.174.854.854.850.04850.0650.0650.08260.08260.08260.08260.0826
Percentage of DebtInstrumentInterestRateEffectivePercentage105.3122.5122.5122.5122.5164.1164.1208.6208.6208.6208.6208.6

srt:Minimum, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.034.034.034.030.04030.04030.04030.04030.04030.04030.03820.0382
Percentage of DebtInstrumentInterestRateEffectivePercentage101.8101.8101.8101.8101.8101.8101.8101.8101.8101.896.596.5

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:UnsecuredDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value62000.063000.065000.066000.068000.070000.071000.073000.074000.076000.077000.079000.081000.082000.084000.086000.0-89000.0-95000.0-105000.0-115000.0-125000.0-134000.0146000.0170000.0194000.0217000.0241000.0265000.0288000.0980000.0
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredRentReceivablesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value938984838179777677747170707070696968676665646262615958565656565655545453525250464337
Percentage of DeferredRentReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRentReceivablesNet dei:LegalEntity

fr:FirstIndustrialLP


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value93898483817977767774717070707069696867666564626258
Percentage of DeferredRentReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:OtherRealEstatePartnership


Deferred
Period End2021-06-302021-03-312020-12-312019-12-31
Value109.6959.21910
Percentage of DeferredRentReceivablesNet11.210.810.913.3

us-gaap:DerivativeAverageFixedInterestRate us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:DerivativeAverageFixedInterestRate

fr:UnsecuredTermLoanTwentyTwenty, us-gaap:SubsequentEvent


Derivative
Period End2020-07-15
Value0.0249
Percentage of DerivativeAverageFixedInterestRate100.0

us-gaap:DerivativeAverageFixedInterestRate us-gaap:DerivativeInstrumentRisk

fr:InterestRateSwapFour


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.990.990.990.990.00990.0099
Percentage of DerivativeAverageFixedInterestRate0.00.00.00.00.00.0

fr:InterestRateSwapOne


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312014-01-312014-01-29
Value2.292.292.290.02290.02290.02290.02290.02290.02290.02290.02290.02290.02290.02290.02290.02290.02290.02290.0229
Percentage of DerivativeAverageFixedInterestRate0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fr:InterestRateSwapThree


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312014-08-31
Value0.420.420.420.420.00420.00420.025795
Percentage of DerivativeAverageFixedInterestRate0.00.00.00.00.00.00.0

fr:InterestRateSwapTwo


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-09-112014-08-01
Value1.791.791.790.01790.01790.01790.01790.01790.01790.01790.01790.01790.01790.01790.01790.01790.01790.01790.01790.025795
Percentage of DerivativeAverageFixedInterestRate0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeNotionalAmount us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:DerivativeNotionalAmount

fr:UnsecuredTermLoanTwentyTwenty, us-gaap:SubsequentEvent


Derivative
Period End2020-07-15
Value200
Percentage of DerivativeNotionalAmount100.0

us-gaap:DerivativeNotionalAmount us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

fr:A2021TermLoan, us-gaap:SubsequentEvent


Derivative
Period End2021-07-07
Value200
Percentage of DerivativeNotionalAmount0.0

us-gaap:DevelopmentInProcess

us-gaap:DevelopmentInProcess


Development
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value13577778667125901621479359135118157109684562676831503660343625402036255437382646363127155.4222.672
Percentage of DevelopmentInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DevelopmentInProcess dei:LegalEntity

fr:FirstIndustrialLP


Development
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value1357777866712590162147935913511815710968456267683150366025
Percentage of DevelopmentInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-06-302011-12-312011-06-302010-12-31
Value363633333332303030302828282727262625232323221415141411111111109.78811130.4524.7984.7630.4520.452
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent dei:LegalEntity

fr:FirstIndustrialLP


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-30
Value3636333333323030303028282827272626252323232214151111
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueFromAffiliates

us-gaap:DueFromAffiliates


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value9.3629.3859.389.4719.6179.671010101010101010101010101010
Percentage of DueFromAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueFromJointVentures us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:DueFromJointVentures

fr:JointVentures


Due
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value55000.077000.090000.0262000.0588000.0
Percentage of DueFromJointVentures100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2021-06-302021-03-312020-12-312020-09-302015-12-312014-12-312014-09-302014-06-302014-03-31
Value172112155.4325.0796.4377.8197.614
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value24292629272628300.00.00.00.4150.8110.9572.668
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

fr:AboveAndBelowMarketLeases


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1443000.01716000.01048000.01009000.0961000.01106000.0405000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0100.0100.0100.0

fr:InPlaceLeasesandTenantRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value4210000.06166000.05779000.05648000.05860000.05922000.05708000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths291.8359.3551.4559.8609.8535.41409.4

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

fr:AboveAndBelowMarketLeases


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1029000.0993000.0533000.0833000.0740000.0757000.0799000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0100.0100.0100.0100.0

fr:InPlaceLeasesandTenantRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1996000.02425000.02615000.02339000.02069000.02465000.02362000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive194.0244.2490.6280.8279.6325.6295.6

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

fr:AboveAndBelowMarketLeases


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1120000.0973000.0784000.0845000.0754000.0836000.0840000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0100.0100.0100.0

fr:InPlaceLeasesandTenantRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2562000.03197000.03013000.02590000.02700000.02951000.03063000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour228.8328.6384.3306.5358.1353.0364.6

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

fr:AboveAndBelowMarketLeases


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1101000.01225000.0808000.0914000.0828000.0877000.0913000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0100.0100.0100.0

fr:InPlaceLeasesandTenantRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value3283000.03631000.03391000.03982000.03251000.03652000.03957000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree298.2296.4419.7435.7392.6416.4433.4

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

fr:AboveAndBelowMarketLeases


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1353000.01262000.0943000.01019000.0817000.01049000.0950000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0100.0100.0100.0

fr:InPlaceLeasesandTenantRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value3717000.04052000.04988000.04753000.04119000.05263000.04446000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo274.7321.1529.0466.4504.2501.7468.0

us-gaap:GeneralPartnersCapitalAccount dei:LegalEntity

us-gaap:GeneralPartnersCapitalAccount

fr:FirstIndustrialLP


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value1940192218981845176217571750168116231611161915941584141214011326130712181219121412031049105410251034
Percentage of GeneralPartnersCapitalAccount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBuildingAndBuildingImprovements

us-gaap:InvestmentBuildingAndBuildingImprovements


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value297229682922291429132813278227592737271427042597257925072521255425702526252324992506250625112467244424152439240324362394239023922400238524032368237423872326227321422061
Percentage of InvestmentBuildingAndBuildingImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBuildingAndBuildingImprovements dei:LegalEntity

fr:FirstIndustrialLP


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value2972296829222914291328132782275927372714270425972579250725212554257025262523249925062506251124672439
Percentage of InvestmentBuildingAndBuildingImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBuildingAndBuildingImprovements fr:InvestmentinRealEstateActivity

fr:AcquisitionActivity


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value237.036976563564340209.8881454534736137
Percentage of InvestmentBuildingAndBuildingImprovements0.80.23.32.32.22.01.61.50.70.43.01.71.81.42.92.41.5

us-gaap:LesseeOperatingLeaseDiscountRate

us-gaap:LesseeOperatingLeaseDiscountRate


Lessee
Period End2020-12-31
Value7.1
Percentage of LesseeOperatingLeaseDiscountRate100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value2544000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceived


Lessor
Period End2020-12-31
Value1843
Percentage of LessorOperatingLeasePaymentsToBeReceived100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears


Lessor
Period End2020-12-31
Value183
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears


Lessor
Period End2020-12-31
Value221
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths


Lessor
Period End2020-12-312019-09-30
Value33381
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter


Lessor
Period End2020-12-31
Value537
Percentage of LessorOperatingLeasePaymentsToBeReceivedThereafter100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears


Lessor
Period End2020-12-31
Value262
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears


Lessor
Period End2020-12-312019-09-30
Value305324
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears100.0100.0

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LettersOfCreditOutstandingAmount


Letters
Period End2020-12-31
Value22
Percentage of LettersOfCreditOutstandingAmount100.0

us-gaap:LimitedPartnersCapitalAccount dei:LegalEntity

us-gaap:LimitedPartnersCapitalAccount

fr:FirstIndustrialLP


Limited
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value76737067656463616766666569768280797979818180808080
Percentage of LimitedPartnersCapitalAccount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCredit

us-gaap:LineOfCredit


Line
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value60320320158781581020.00.00.0100144157127252189163148313525519116818517618752173171108189827306115149161100376
Percentage of LineOfCredit100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCredit dei:LegalEntity

fr:FirstIndustrialLP


Line
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value60320320158781581020.00.00.01001441571272521891631483135255185
Percentage of LineOfCredit100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCredit us-gaap:LongtermDebtType

us-gaap:LineOfCredit


Line
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value60320320158781581020.00.00.01001441571272521891631483135255191168185176187173
Percentage of LineOfCredit100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity

us-gaap:LineOfCredit


Line
Period End2020-12-312017-10-312015-03-102013-07-19
Value725725625625
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

fr:NewCreditFacility, us-gaap:SubsequentEvent


Line
Period End2021-07-07
Value750
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity0.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LineOfCredit


Line
Period End2020-12-31
Value1000
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

fr:NewCreditFacility, us-gaap:SubsequentEvent


Line
Period End2021-07-07
Value1000
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:LinesOfCreditFairValueDisclosure

us-gaap:LinesOfCreditFairValueDisclosure


Lines
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value60318317158781581020.00.00.014452173171108189827306115149376
Percentage of LinesOfCreditFairValueDisclosure100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LinesOfCreditFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Lines
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value60320320158781581020.00.00.0144
Percentage of LinesOfCreditFairValueDisclosure99.9100.5100.899.999.999.999.90.00.00.0100.0

us-gaap:LoansPayable us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:LoansPayable

fr:JointVentureI


Loans
Period End2020-09-30
Value4826000.0
Percentage of LoansPayable100.0

us-gaap:LoansPayableFairValueDisclosure

us-gaap:LoansPayableFairValueDisclosure


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value86146148161159176179193227228304305309467709684731750794814839744754743548
Percentage of LoansPayableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoansPayableFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value83142144155156173174181222223297299301451
Percentage of LoansPayableFairValueDisclosure96.997.496.996.598.298.197.393.697.797.997.898.297.496.7

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtFairValue


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value16921677170317121723165115541492143213591312130713201341
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value16021601160216141635165114901417138813341306130813091304
Percentage of LongTermDebtFairValue94.795.594.194.394.9100.095.995.096.998.199.5100.199.297.3

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value1007100710071008
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value2612602611.159
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value349000.0349000.0349000.0335000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value335000.0335000.0335000.0321000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.3210.3210.321336
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value332332332267
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0100.0100.0

us-gaap:LongtermConstructionLoanCurrentAndNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:LongtermConstructionLoanCurrentAndNoncurrent

fr:JointVentureI


Longterm
Period End2020-09-30
Value28
Percentage of LongtermConstructionLoanCurrentAndNoncurrent100.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners

fr:Ownership


Minority
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value2.32.32.12.11.9
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners100.0100.0100.0100.0100.0

us-gaap:MinorityInterestOwnershipPercentageByParent us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByParent

fr:Ownership


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value97.797.797.997.90.9790.97998.1
Percentage of MinorityInterestOwnershipPercentageByParent100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestOwnershipPercentageByParent us-gaap:Ownership, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

fr:Ownership, fr:OtherRealEstatePartnership


Minority
Period End2020-12-31
Value100.0
Percentage of MinorityInterestOwnershipPercentageByParent102.1

us-gaap:NotesPayableFairValueDisclosure

us-gaap:NotesPayableFairValueDisclosure


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1084106910961092788701756760585567546540549269485482483481517516519512639630851
Percentage of NotesPayableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesPayableFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value998998998998698698698698548548548548548248
Percentage of NotesPayableFairValueDisclosure92.093.391.191.488.699.592.491.993.696.6100.3101.499.892.1

us-gaap:NumberOfRealEstateProperties fr:InvestmentinRealEstateActivity, us-gaap:SubsequentEventType

us-gaap:NumberOfRealEstateProperties

fr:AcquisitionActivity, us-gaap:SubsequentEvent


Number
Period End2020-07-242020-04-282020-02-122019-07-262019-02-042018-10-252018-02-222017-10-26
Value1.01.01.03.01.01.01.01.0
Percentage of NumberOfRealEstateProperties100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OffMarketLeaseUnfavorable

us-gaap:OffMarketLeaseUnfavorable


Off
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value101011111212119.0489.4669.1859.569.944101010101010101011111112121212121313131314141515161616161718
Percentage of OffMarketLeaseUnfavorable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OffMarketLeaseUnfavorable dei:LegalEntity

fr:FirstIndustrialLP


Off
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value101011111212119.0489.4669.1859.569.94410101010101010101111111212
Percentage of OffMarketLeaseUnfavorable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherDerivativesNotDesignatedAsHedgingInstrumentsLiabilitiesAtFairValue us-gaap:DerivativeInstrumentRisk

us-gaap:OtherDerivativesNotDesignatedAsHedgingInstrumentsLiabilitiesAtFairValue

fr:InterestRateSwapThree


Other
Period End2020-12-312020-09-30
Value106000.0201000.0
Percentage of OtherDerivativesNotDesignatedAsHedgingInstrumentsLiabilitiesAtFairValue100.0100.0

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

fr:InterestRateSwapThree, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Other
Period End2020-12-312020-09-30
Value106000.0201000.0
Percentage of OtherDerivativesNotDesignatedAsHedgingInstrumentsLiabilitiesAtFairValue100.0100.0

us-gaap:OtherLiabilities dei:LegalEntity

us-gaap:OtherLiabilities

fr:OtherRealEstatePartnership


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value24201921217.528.3489.0458.2968.4258.4349.2839.6029.139.1382532423843
Percentage of OtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherLongTermDebt

us-gaap:OtherLongTermDebt


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4594584584584584584574574574574564564564564554574564564564564564564604602002002002002002000.0
Percentage of OtherLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherLongTermDebt dei:LegalEntity

fr:FirstIndustrialLP


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value459458458458458458457457457457456456456456455457456456456456456456460460200
Percentage of OtherLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapital dei:LegalEntity

us-gaap:PartnersCapital

fr:FirstIndustrialLP


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value2006198519511893180517991807173416831675168916721665149614851403138212941294127212571107112410891100
Percentage of PartnersCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:OtherRealEstatePartnership


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value269264249257260256278262258260256262260264223232233231207210202214206
Percentage of PartnersCapital13.413.312.813.614.414.315.415.115.415.615.215.715.717.615.116.616.917.916.016.616.119.418.4

us-gaap:PartnersCapitalAttributableToNoncontrollingInterest dei:LegalEntity

us-gaap:PartnersCapitalAttributableToNoncontrollingInterest

fr:FirstIndustrialLP


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value4949000.04951000.04928000.04996000.0753000.0712000.01023000.0855000.0848000.0840000.0857000.0884000.0879000.0895000.0779000.0797000.0947000.0973000.0956000.01058000.01011000.01080000.01096000.01131000.01080000.0
Percentage of PartnersCapitalAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest dei:LegalEntity

us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest

fr:FirstIndustrialLP


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-312012-12-31
Value201119901956189818061800180817351684167616901673166514971485140413831295129512731258110811251090110111811156
Percentage of PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest dei:LegalEntity, us-gaap:PartnerTypeOfPartnersCapitalAccount

fr:FirstIndustrialLP, us-gaap:AccumulatedOtherComprehensiveIncome


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value-10.261-10.553-17.308-20.388-22.783-21.501-7.013-8.605-7.219-2.7563.57412107.9311.382-3.26-3.905-2.53-4.804-23.597-10.043-14.376-3.362
Percentage of PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest-0.5-0.5-0.9-1.1-1.3-1.2-0.4-0.5-0.4-0.20.20.70.60.50.1-0.2-0.3-0.2-0.4-1.9-0.9-1.3-0.3

fr:FirstIndustrialLP, us-gaap:GeneralPartner


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value19401922189818451762175717501681162316111619159415841412140113261307121812191214105410341027
Percentage of PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest96.596.697.097.297.697.696.896.996.496.295.895.395.194.394.394.594.594.094.295.493.693.987.0

fr:FirstIndustrialLP, us-gaap:LimitedPartner


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value7673706765646361676666656976828079797981808082
Percentage of PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest3.83.73.63.63.73.63.53.64.04.03.93.94.25.15.55.75.76.16.16.47.27.37.0

fr:FirstIndustrialLP, us-gaap:NoncontrollingInterest


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value4.9494.9514.9284.9960.7530.7121.0230.8550.8480.840.8570.8840.8790.8950.7790.7970.9470.9730.9561.0581.0961.081.095
Percentage of PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest0.20.20.30.30.00.00.10.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:PrepaidExpenseAndOtherAssets


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value147139134121166176182165106106101106949683918583797672777271636264708697114103102106102106111116123114114124
Percentage of PrepaidExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PrepaidExpenseAndOtherAssets dei:LegalEntity

fr:FirstIndustrialLP


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value15714814413017618619217511611611111610410693101959489878387828175
Percentage of PrepaidExpenseAndOtherAssets106.3106.7106.9107.8105.8105.5105.5106.1109.5109.4110.0109.6110.8110.6112.2111.1112.2112.4113.1113.7114.5113.8114.8115.2116.6

fr:OtherRealEstatePartnership


Prepaid
Period End2021-06-302021-03-312020-12-312019-12-31
Value9.2669.88.0779.066
Percentage of PrepaidExpenseAndOtherAssets6.37.06.05.0

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
Value839804811789797792786748735695663597524
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
Value3018287227642630259325502439239024102432
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
Value1091957909864795747718703694654
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfLand100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value15321418122710881009893779710657
Percentage of RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value1475144315261531156916391635165217251799
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
Value1102968919876809764743730721687
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
Value4109383036733495338832973158309431303115314033513406
Percentage of RealEstateGrossAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateHeldforsale

us-gaap:RealEstateHeldforsale


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3.7594.147152.0674.8570.01.0650.07.22116160.0186.5934.4712.3540.00.02.372.517.460.3984.9150.0154.0580.02.2912.085196.7656.492443191161312392
Percentage of RealEstateHeldforsale100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateHeldforsale dei:LegalEntity

fr:FirstIndustrialLP


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value3.7594.147152.0674.8570.01.0650.07.22116160.0186.5934.4712.3540.00.02.372.517.460.0
Percentage of RealEstateHeldforsale100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.00.0

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value861846832845832813804841844826811809794788789794806806796795789802791820807794786783778762748761746737732717701691658631565509
Percentage of RealEstateInvestmentPropertyAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation dei:LegalEntity

fr:FirstIndustrialLP


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value861846832845832813804841844826811809794788789794806806796795789802791820786
Percentage of RealEstateInvestmentPropertyAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyAtCost


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value4109383036733495338832973183311931303115314041
Percentage of RealEstateInvestmentPropertyAtCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RealEstateInvestmentPropertyNet


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value344732993255324732223186302530132973289828612814279227552705269726512589258825682538254325022448239323682396237223882374237123962403237823882391240423792333227121692109
Percentage of RealEstateInvestmentPropertyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyNet dei:LegalEntity

fr:FirstIndustrialLP


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value3447329932553247322231863025301329732898286128142792275527052697265125892588256825382543250224482396
Percentage of RealEstateInvestmentPropertyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fr:OtherRealEstatePartnership


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value259255245244243242240257255258260265266268270279281276278291295304306
Percentage of RealEstateInvestmentPropertyNet7.57.87.57.57.57.68.08.58.68.99.19.49.59.710.010.410.610.710.811.311.612.012.3

us-gaap:RealEstateInvestmentPropertyNet us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

fr:JointVentureI


Real
Period End2020-09-30
Value41
Percentage of RealEstateInvestmentPropertyNet1.3

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalents


Restricted
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312011-12-312011-09-302011-06-302010-12-31
Value2781375.8885.887131160.0107.271181548255.1025.6197.5031113114.272230.00.01.8291.8290.00.00.00.0160.117
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.00.00.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalents dei:LegalEntity

fr:FirstIndustrialLP


Restricted
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value2781375.8885.887131160.0107.271181548255.1025.6197.5031113114.272230.01.829
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:SecuredDebt

us-gaap:SecuredDebt


Secured
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value83142143155156172173180221222296298299301450452455457495500502505564590593596599602631674677713730745763781683687690695625486
Percentage of SecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuredDebt dei:LegalEntity

fr:FirstIndustrialLP


Secured
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value83142143155156172173180221222296298299301450452455457495500502505564590599
Percentage of SecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0