STAG


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AwardType
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
us-gaap:AwardType, us-gaap:IncomeStatementLocation
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
us-gaap:TitleOfIndividual, us-gaap:IncomeStatementLocation

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostsAndExpenses

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GeneralAndAdministrativeExpense

us-gaap:InterestExpense
us-gaap:DerivativeInstrumentRisk

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NonoperatingIncomeExpense

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:PreferredStockDividendsIncomeStatementImpact

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

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:Revenues

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:Land
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:AmortizationOfIntangibleAssets

us-gaap:Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill
us-gaap:DisposalGroupClassification

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:BusinessAcquisition

us-gaap:LongTermDebt
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:MinorityInterest

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability
us-gaap:BusinessAcquisition

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:IncomeStatementLocation
us-gaap:AmortizationOfFinancingCosts

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

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

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividends
us-gaap:StatementEquityComponents
us-gaap:Dividends
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AwardType, us-gaap:PlanName, us-gaap:SubsequentEventType

stag:AccruedRentAdjustmentToRentalIncomeResultingFromLeaseCollectibilityAssessment

stag:AcquisitionOfOperatingLeaseLiabilities

stag:ContractualRentAdjustmentToRentalIncome

stag:ContractualRentAdjustmentToRentalIncomeResultingFromLeaseCollectibilityAssessment
us-gaap:DebtInstrument, us-gaap:VariableRate
stag:DebtInstrumentBasisSpreadOnVariableRateFloor

stag:DividendsandDistributionsNet

stag:FairValueInputsDiscountRates

stag:FairValueInputsExitCapitalizationRate
us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock
stag:ForwardContractIndexedToIssuersEquityForwardRatePerShareNet

stag:GainOnInvoluntaryConversion

stag:Netdecreasetorentalincomerelatedtoaboveandbelowmarketleaseamortization

stag:NumberofBuildingsImpaired

stag:PaymentToAcquireOperatingLeaseRightOfUseAssets

stag:RealEstateTaxesTenantResponsibility

stag:RentDeferralsRecognized
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock
stag:SaleOfStockGrossConsiderationReceivedOnTransaction
us-gaap:AwardType, us-gaap:SubsequentEventType
stag:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue
us-gaap:AwardType
stag:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue
us-gaap:AwardType, us-gaap:SubsequentEventType
us-gaap:AwardType
stag:SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue
us-gaap:AwardType, us-gaap:SubsequentEventType
us-gaap:AwardType
stag:Stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedWeightedAverageGrantDateFairValue

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:AmortizationOfAboveAndBelowMarketLeases

us-gaap:AssetImpairmentCharges
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:SubsequentEventType
us-gaap:TaxPeriod

us-gaap:CurrentStateAndLocalTaxExpenseBenefit

us-gaap:DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction

us-gaap:DepreciationAndAmortization
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue
us-gaap:StatementEquityComponents
us-gaap:DistributionMadeToLimitedPartnerCashDistributionsDeclared
us-gaap:StatementEquityComponents
us-gaap:DividendsCommonStock

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock
us-gaap:ForwardContractIndexedToIssuersEquityForwardRate

us-gaap:GainLossOnSaleOfPropertyPlantEquipment
us-gaap:DisposalGroupClassification
us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
us-gaap:IncomeStatementLocation
us-gaap:ImpairmentOfRealEstate

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInCustomerAdvancesAndDeposits

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants
us-gaap:AwardType
us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestAndOtherIncome

us-gaap:LeaseCost
us-gaap:IncomeStatementLocation
us-gaap:Ownership
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
us-gaap:IncomeStatementLocation
us-gaap:LineOfCreditFacilityCommitmentFeeAmount

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:DebtInstrument

us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1
us-gaap:StatementEquityComponents
us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance

us-gaap:NotesAssumed1

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncomeLeasePayments

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
us-gaap:DerivativeInstrumentRisk
us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherExpenses

us-gaap:OtherNonrecurringGain
us-gaap:IncomeStatementLocation

us-gaap:OtherOperatingIncome

us-gaap:PaidInKindInterest

us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsForProceedsFromDepositsOnRealEstateAcquisitions

us-gaap:PaymentsForRepurchaseOfRedeemablePreferredStock

us-gaap:PaymentsOfDebtExtinguishmentCosts

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireCommercialRealEstate

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireOtherReceivables
us-gaap:StatementClassOfStock
us-gaap:PreferredStockDividendRatePercentage
us-gaap:StatementClassOfStock
us-gaap:PreferredStockDividendsPerShareDeclared
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:PreferredStockRedemptionPremium
us-gaap:StatementClassOfStock

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfOtherLongTermDebt

us-gaap:ProceedsFromSaleOfBuildings
us-gaap:DisposalGroupClassification
us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment

us-gaap:ProceedsFromUnsecuredLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfOtherLongTermDebt

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:SaleOfStockConsiderationReceivedOnTransaction
us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock
us-gaap:StatementEquityComponents
us-gaap:RetirementPlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost
us-gaap:StatementScenario, us-gaap:RetirementPlanName
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
us-gaap:AwardType, us-gaap:SubsequentEventType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType, us-gaap:SubsequentEventType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:AwardType, us-gaap:SubsequentEventType
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueConversionOfUnits
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockRedeemedOrCalledDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:StraightLineRent

us-gaap:StraightLineRentAdjustments

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic
us-gaap:DebtInstrument
us-gaap:WriteOffOfDeferredDebtIssuanceCost
us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation

dei:EntityCommonStockSharesOutstanding

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateFederalIncomeTaxBasis

stag:BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements

stag:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetBeforeDebtIncurred

stag:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements
us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock
stag:CommonStockValueAvailableForIssuanceUnderStockOfferingProgram
us-gaap:DerivativeInstrumentRisk
stag:DerivativeNotionalAmountSwapped
us-gaap:DerivativeInstrumentRisk
stag:Derivativenotionalamountswapped
us-gaap:FairValueByMeasurementFrequency
stag:ImpairedRealEstateAssetsFairValueDisclosure

stag:LeaseSecurityDepositsAvailableInLettersOfCredit

stag:RealEstateAccumulatedDepreciationExcludingHeldforSale

stag:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision

stag:RealEstateExcludingHeldforSale
us-gaap:AwardType
stag:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageGrantDateFairValue
us-gaap:AwardType
stag:Stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageGrantDateFairValue

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsReceivableNet

us-gaap:AreaOfRealEstateProperty
us-gaap:DerivativeInstrumentRisk
us-gaap:AssetsNeededForImmediateSettlementAggregateFairValue

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseNet

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CustomerAdvancesAndDeposits

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCollateralAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:FairValueByMeasurementFrequency

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet
us-gaap:BusinessAcquisition, us-gaap:DebtInstrument
us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedPremium
us-gaap:DebtInstrument
us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount
us-gaap:DebtInstrument
us-gaap:DeferredFinanceCostsGross
us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsNet
us-gaap:BalanceSheetLocation, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:DeferredRentReceivablesNet
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAssetNotionalAmount

us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DerivativeFixedInterestRate
us-gaap:DerivativeInstrumentRisk
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeLiabilityNotionalAmount

us-gaap:DividendsPayableCurrentAndNoncurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:MajorPropertyClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock
us-gaap:ForwardContractIndexedToIssuersEquitySettlementAlternativesCashAtFairValue
us-gaap:BalanceSheetLocation
us-gaap:InterestPayableCurrent
us-gaap:DerivativeInstrumentRisk
us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet
us-gaap:DerivativeInstrumentRisk
us-gaap:InterestRateDerivativeAssetsAtFairValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:DerivativeInstrumentRisk
us-gaap:InterestRateDerivativeLiabilitiesAtFairValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:InvestmentBuildingAndBuildingImprovements

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LettersOfCreditOutstandingAmount

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

us-gaap:LoansPayable

us-gaap:LongTermDebtFairValue
us-gaap:DebtInstrument
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongtermDebtWeightedAverageInterestRate
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners

us-gaap:NotesPayable

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:StatementClassOfStock
us-gaap:PreferredStockLiquidationPreference

us-gaap:PreferredStockValue
us-gaap:StatementClassOfStock

us-gaap:PrepaidExpenseAndOtherAssets
us-gaap:MajorPropertyClass
us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseNet
us-gaap:MajorPropertyClass

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateHeldforsale
us-gaap:DisposalGroupClassification, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyNet
us-gaap:DisposalGroupClassification

us-gaap:RestrictedCashAndCashEquivalents
us-gaap:Range, us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock
us-gaap:SaleOfStockPricePerShare
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock

us-gaap:SecuredDebt

us-gaap:SecurityDepositLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:SharesIssuedPricePerShare
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock
us-gaap:SubsidiarySaleOfStock

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Balance Sheet
Goodwill
Assets
Derivative Assets
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Goodwill
Liabilities
Dividends Payable Current And Noncurrent
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Receivable
Shares
Weighted Average Number Of Shares Outstanding Basic
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
us-gaap:CommonStockValue ███▇▇▇▆▅▅▄▃▃▂▂▂▁▁1.6031.5911.5821.4921.4891.4871.4281.331.2641.1821.1221.0781.0420.9720.970.9390.914
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁161.367159.126NA149.905149.027147.656NA127.469125.56114.993NA106.333100.73397.323NA93.43497488.181
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁159.736158.43NA148.997148.663147.57NA127.272125.251114.721NA105.783100.38697.021NA92.78685288.181
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType us-gaap:RestrictedStock█▁0.2020.199NA0.1890.190.182NA0.220.220.214NA0.1930.1960.202NA0.2370.237382
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▃▃█▃▂▆▂▂▂▂▆▂▂▄▂▃▁2.0000000000000002e-071.3e-076.300000000000001e-071.5e-071.2e-074.2e-071.1999999999999996e-077e-081.0000000000000001e-075.0000000000000004e-084.2000000000000006e-077e-089e-082.2e-076.999999999999998e-082.0000000000000002e-07-1e-08
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▃▃█▃▂▆▂▂▂▂▆▂▂▄▂▃▁2.0000000000000002e-071.3e-076.300000000000001e-071.5e-071.2e-074.2e-071.1999999999999996e-077e-081.0000000000000001e-075.0000000000000004e-084.1000000000000004e-077e-089e-082.2e-076e-082.0000000000000002e-07-1e-08
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:IncomeStatementLocation stag:LongTermIncentivePlanUnits,us-gaap:GeneralAndAdministrativeExpense██▁▂▁▁▁▁▁▁▁▁▁▁▂▂▂2.3462.4080.980.9810.9780.9640.8960.9010.8990.8870.8920.8930.890.8711.1671.1671.171
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:IncomeStatementLocation us-gaap:PerformanceShares,us-gaap:GeneralAndAdministrativeExpense██▇▇▇▇▅▅▅▃▃▃▃▃▁▁▁1.4841.4381.3541.3561.3411.3071.1071.1071.0960.8590.8350.8380.7960.8290.5370.5360.537
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:IncomeStatementLocation us-gaap:RestrictedStock,us-gaap:GeneralAndAdministrativeExpense▆█▃▃▃▃▁▂▂▂▂▁▂▂▆▆▆0.5860.6510.4890.4870.4810.4670.4140.4470.4440.4270.4290.4060.4290.4340.5970.5940.59
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation us-gaap:GeneralAndAdministrativeExpense██▃▃▃▃▂▂▂▁▁▁▁▁▂▁▂4.5394.6152.9452.9462.9382.8522.5172.5562.5372.2782.2512.2362.2152.222.3882.3842.388
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:TitleOfIndividual,us-gaap:IncomeStatementLocation srt:Director,us-gaap:GeneralAndAdministrativeExpense▅▄▅▅█▄▁▂▁0.1230.1180.1220.1220.1380.1140.10.1010.098NANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▃▄█▃▂▃▃▁▁▁▃▂▂▃▂▃▁34.05136.757101.08528.52516.93234.00623.0484.641-1.7560.44133.52210.57917.47831.59313.80121.583-0.036
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▃▄█▃▂▃▃▁▁▁▃▂▂▃▂▃▁34.81537.498103.39629.13617.30734.84723.7324.755-1.8580.41134.75510.93617.99232.87214.29422.437-0.142
us-gaap:CostsAndExpenses ▇█▇▆▅▅▅▄▃▄▃▃▂▂▂▁▁95.77799.05194.41687.88383.99285.48481.88678.8670.60276.76972.75870.60165.35369.43766.45363.41161.529
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal ▂▂█▂▁▅▁▁▁▁5.9766.40978.8699.061.04546.7594.1311.670.3171.274NANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt █▂██▁0.0-0.6790.00.0-0.834NA0.00.00.0NA0.0-0.0130.0NA0.0-0.013-0.002
us-gaap:GeneralAndAdministrativeExpense ██▅▃▃▅▃▂▂▃▂▂▁▂▁▂▁12.57812.7910.7569.5379.40610.3739.2238.9248.5879.2128.4158.9117.9788.7488.2598.387.939
us-gaap:InterestExpense ▇▇██▇▆▇▅▃▄▄▄▂▂▂▁▁15.27315.35816.21815.92815.33314.86415.56714.05312.19312.83413.21512.69811.50511.38610.91210.44610.634
us-gaap:InterestPaidNet ▇▅█▅▇▄▇▅▃▂▆▄▁▃▂▂▂16.10313.47116.90713.27715.97612.54416.11813.40711.51610.44914.48912.1278.69111.05710.2099.9979.911
us-gaap:NetIncomeLoss ▃▃█▃▂▆▂▂▂▁▄▂▂▃▂▂▁32.6524.87596.05523.74318.90963.4417.44410.913.7627.17545.5268.59514.57224.1958.65621.0111.412
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▃▃█▃▂▆▃▂▂▂▇▂▂▄▂▄▁0.7330.4732.1770.4660.4071.5980.4720.290.4080.2141.730.2810.3920.9540.2680.828-0.044
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▃▃█▃▂▆▂▂▂▂▄▂▂▃▂▂▁32.57620.93194.69922.38617.55262.07216.0779.53312.3945.80744.177.2379.26421.6766.12318.478-1.119
us-gaap:NonoperatingIncomeExpense ▁▁█▂▁▅▁▁▁▁▅▁▂▃▂▃▁-9.267-9.59662.697-5.203-14.30931.974-11.379-12.371-11.874-11.54426.724-9.469-5.15711.303-5.8937.106-9.296
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▆█▇▇▆▁▇▅▃▅▄▆▆▇▇▆▆1.43212.155.1644.927-2.009-30.1915.816-6.435-16.028-6.978-12.5012.063.0287.7235.370.598-1.51
us-gaap:PreferredStockDividendsIncomeStatementImpact ▁▄▄▄▄▄▄▄▄▄▄▄█████0.01.2891.2891.2891.2891.2891.2891.2891.2891.2891.2891.2892.5782.4482.4492.4492.448
us-gaap:ProfitLoss ▃▃█▃▂▆▂▂▂▁▄▂▂▃▂▂▁33.38325.34898.23224.20919.31665.03817.91611.1914.177.38947.2568.87614.96425.1498.92421.8391.368
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ██▇▆▆▆▅▄▄▃▃▃▂▂▂▂▁138.427133.995129.951117.295117.617118.548111.181102.42196.64695.70293.2988.94685.47483.28381.2778.14472.193
us-gaap:Revenues ██▇▆▆▆▅▄▄▃▃▃▂▂▂▂▁138.427133.995129.951117.295117.617118.548111.181102.42196.64695.70293.2988.94685.47483.28381.2778.14472.193
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
us-gaap:Assets ███▆▆▇▆▅▄▃▃▂▂▂▂▁▁4806.3994732.5674692.6464265.7574279.4364537.3054164.6453745.2893462.1573239.4743102.5322989.2752831.1272695.9322680.6672601.4722506.683
us-gaap:Liabilities ██▇▆▆▇▆▄▃▃▃▃▂▂▁▁▁2089.4972034.4511921.5941809.7931799.1192020.1911800.7541640.3341498.9051464.6331432.91428.4781341.51290.9331270.361256.7491214.553
us-gaap:LiabilitiesAndStockholdersEquity ███▆▆▇▆▅▄▃▃▂▂▂▂▁▁4806.3994732.5674692.6464265.7574279.4364537.3054164.6453745.2893462.1573239.4743102.5322989.2752831.1272695.9322680.6672601.4722506.683
us-gaap:StockholdersEquity ███▇▇▇▆▅▄▃▃▂▂▂▂▁▁2657.692638.5082716.2072404.6712424.0452456.3232305.5282049.0941905.7471719.3991613.8031506.7611436.2241351.9231359.041293.9611242.32
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▁▁▂▃█▁▁▁▁▁▁▁▁▁▁▁14.58818.57915.66670.137102.097324.8779.0416.545.0927.8577.9686.02411.93210.45524.56211.047.676
us-gaap:Land ██▇▆▆▆▅▅▄▃▃▃▂▁▁▁▁510.413500.947492.783447.356444.489443.427435.923420.215397.193377.53364.023355.59342.722324.734321.56321.365310.753
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
 us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:OtherIntangibleAssets▇█▅▇▆▅▆▃▂▁▂▅▃▃▄▂▂21.42222.44720.00221.7821.07620.30220.54118.47217.89916.81417.67220.36118.23718.119.18917.93417.42
us-gaap:Goodwill NANA4.9NANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▇██▆▆▇▇▅▄▃▂▂▁▁▁▁▂482.672490.532499.802439.046451.738473.61475.149413.955381.133348.439342.015327.734316.221305.188313.253318.915322.503
us-gaap:FiniteLivedIntangibleAssetsNet ▇██▆▆▇▇▅▄▃▂▂▁▁▁▁▂482.672490.532499.802439.046451.738473.61475.149413.955381.133348.439342.015327.734316.221305.188313.253318.915322.503
us-gaap:OperatingLeaseRightOfUseAsset ████▇▇▅▅▅▅▁24.63425.01625.40324.12422.16822.52815.12915.42515.71716.0050.0NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
us-gaap:LongTermDebt ██▆▅▅▇▆▄▃▃▃▃▁▂▁▁▁1884.1311833.291703.291596.2421596.1911823.9721645.0131477.031354.2221340.8381325.9081320.4671168.4591195.5831173.7811147.9291121.696
us-gaap:MinorityInterest ▇▇▄▂▅█▆▅▆▅▅▄▃▃▂▂▁59.21259.60854.84551.29356.27260.79158.36355.86157.50555.44255.82954.03653.40353.07651.26750.76249.81
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ███▁3.2483.2483.1882.222NANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ██▆▁3.2913.2913.2483.1NANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ██▆▁3.3363.3363.2913.153NANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA3.3363.196NANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive ███▁62.36562.36562.36559.245NANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
us-gaap:StockholdersEquity ███▇▇▇▆▅▄▃▃▂▂▂▂▁▁2657.692638.5082716.2072404.6712424.0452456.3232305.5282049.0941905.7471719.3991613.8031506.7611436.2241351.9231359.041293.9611242.32
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ███▇▇▇▆▅▄▃▃▂▂▂▂▁▁2716.9022698.1162771.0522455.9642480.3172517.1142363.8912104.9551963.2521774.8411669.6321560.7971489.6271404.9991410.3071344.7231292.13
us-gaap:CommonStockValue ███▇▇▇▆▅▅▄▃▃▂▂▂▁▁1.6031.5911.5821.4921.4891.4871.4281.331.2641.1821.1221.0781.0420.9720.970.9390.914
us-gaap:AdditionalPaidInCapital ███▇▇▇▆▅▄▄▃▃▂▂▂▁▁3486.9423443.7873421.7213155.2713148.1633142.4952970.5532687.1182501.0132266.6952118.1792003.9831905.0021724.6271725.8251638.3091572.943
us-gaap:RetainedEarningsAccumulatedDeficit ▁▂▂▁▂▃▃▃▄▅▆▆▆▇▇██-804.113-778.727-742.071-782.037-750.77-714.799-723.027-690.324-653.759-621.225-584.979-589.785-559.312-530.257-516.691-489.078-474.756
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▃▂▂▁▁▄▄▄▆▇██▇▇▆▆-26.742-28.143-40.025-45.055-49.837-47.86-18.426-24.03-17.771-2.2534.48116.48514.49211.5813.936-1.209-1.781
us-gaap:MinorityInterest ▇▇▄▂▅█▆▅▆▅▅▄▃▃▂▂▁59.21259.60854.84551.29356.27260.79158.36355.86157.50555.44255.82954.03653.40353.07651.26750.76249.81
us-gaap:StockIssuedDuringPeriodValueNewIssues ▂▂█▁▁▅█▆▇▅▄▃▅41.79321.566265.849-0.021-0.067172.723284.253183.212236.336150.189113.9998.517174.918NA87.91865.239205.842
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▆▅▅▅▂▄▄▄▁▄▄▄▁▄▄▄4.5393.2732.9152.9532.9481.3712.4012.5762.5550.8632.2572.2542.2130.7062.3942.3942.401
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities █▆▅▆▆▅▃▄▄▂▂▂▃▁▁▁▁88.91373.4669.79176.04377.50870.5858.42764.35963.42147.1549.15951.28955.34741.97442.04544.09145.268
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▇▁▇██▁▃▄▅▆▅▆█▇▇▄-122.515-79.502-440.582-58.952-19.109-35.98-456.899-321.131-267.728-176.816-113.951-194.315-162.823-36.112-103.342-94.592-267.173
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▇▃▁▇█▇▆▅▅▅▅▄▅▄▆29.88.02316.37-56.933-285.18294.919401.063256.45201.594119.43276.079136.225107.818-16.27774.81953.865222.499
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▄▃▃▁█▄▄▄▄▄▄▄▄▄▄-3.8021.978-54.421-39.842-226.781329.5192.591-0.322-2.713-10.23411.287-6.8010.342-10.41513.542-1.872NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
 us-gaap:AmortizationOfFinancingCosts us-gaap:IncomeStatementLocation us-gaap:InterestExpense█▁▇▇▇▅▅▅▄▄▄▄▂▂0.7890.4870.750.750.7460.6760.6740.6730.6180.6180.6180.6170.5470.534NANANA
us-gaap:DepreciationDepletionAndAmortization ██▇▇▆▆▆▄▄▃▃▄▂▂▂▂▁57.33258.40754.52353.92153.60652.68851.60646.90844.63342.30342.39644.35540.90139.96540.59538.18636.147
us-gaap:IncreaseDecreaseInAccountsReceivable ▄▁█▂▄▄▆▄▂▄▅▅▃▃▄▅▃0.069-3.2815.663-1.656-0.0340.5093.0180.88-2.2480.8591.4041.415-1.068-0.8481.172.317-1.205
us-gaap:NetCashProvidedByUsedInOperatingActivities █▆▅▆▆▅▃▄▄▂▂▂▃▁▁▁▁88.91373.4669.79176.04377.50870.5858.42764.35963.42147.1549.15951.28955.34741.97442.04544.09145.268
us-gaap:NetIncomeLoss ▃▃█▃▂▆▂▂▂▁▄▂▂▃▂▂▁32.6524.87596.05523.74318.90963.4417.44410.913.7627.17545.5268.59514.57224.1958.65621.0111.412
us-gaap:ProfitLoss ▃▃█▃▂▆▂▂▂▁▄▂▂▃▂▂▁33.38325.34898.23224.20919.31665.03817.91611.1914.177.38947.2568.87614.96425.1498.92421.8391.368
us-gaap:ShareBasedCompensation ██▃▃▃▃▂▂▂▁▁▁▁▁▂▁▂4.5394.6152.9452.9462.9382.8522.5172.5562.5372.2782.2512.2362.2152.222.3882.3842.388
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▇▁▇██▁▃▄▅▆▅▆█▇▇▄-122.515-79.502-440.582-58.952-19.109-35.98-456.899-321.131-267.728-176.816-113.951-194.315-162.823-36.112-103.342-94.592-267.173
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▇▃▁▇█▇▆▅▅▅▅▄▅▄▆29.88.02316.37-56.933-285.18294.919401.063256.45201.594119.43276.079136.225107.818-16.27774.81953.865222.499
us-gaap:PaymentsOfDividends █▇▆▇▇▆▅▅▄▃▃▃▂▁▂▁▁62.21659.99655.99556.4256.98554.88350.27849.36947.64642.28841.72341.40439.54236.237.35136.26734.665
 us-gaap:Dividends us-gaap:StatementEquityComponents us-gaap:Parent██▇▇▇▇▆▅▄▄▃▂▂▂▂▁▁58.03658.82856.08955.0154.8854.82250.11547.46546.29642.83440.7239.09438.48136.96636.26935.34333.837
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value1603000.01591000.01582000.01492000.01489000.01487000.01428000.01330000.01264000.01182000.01122000.01078000.01042000.0972000.0970000.0939000.0914000.0833000.0804000.0725000.0682000.0682000.0681000.0681000.0679000.0649000.0644000.0572000.0551000.0482000.0447000.0440000.0422000.0422000.0357000.0349000.0249000.0160000.0159000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-03-312015-03-312011-09-30
Value1611591491491471271251141061009793888171676415
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-03-312015-03-312011-09-30
Value1591581481481471271251141051009792888171676415
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:RestrictedStock


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value202000.0199000.0189000.0190000.0182000.0220000.0220000.0214000.0193000.0196000.0202000.0237000.0237380.0239830.0272340.0275430.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-03-31
Value0.20.130.630.150.120.420.120.070.10.050.420.070.090.220.070.2-0.01-0.030.41-0.050.12-0.06
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-03-31
Value0.20.130.630.150.120.420.120.070.10.050.410.070.090.220.060.2-0.01-0.030.41-0.050.12-0.06
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType, us-gaap:IncomeStatementLocation

us-gaap:AllocatedShareBasedCompensationExpense

stag:LongTermIncentivePlanUnits, us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value2.3462.4080.980.9810.9780.9640.8960.9010.8990.8870.8920.8930.890.8711.1671.1671.1711.171.0971.0991.0982.7951.1741.21.21.1-0.40.62.60.60.40.4
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.80.00.80.80.80.00.90.90.90.01.01.01.00.01.51.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax stag:LongTermIncentivePlanUnits us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PerformanceShares, us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1.4841.4381.3541.3561.3411.3071.1071.1071.0960.8590.8350.8380.7960.8290.5370.5360.5370.5370.3210.3220.3220.1720.1230.10.10.1-0.20.10.30.10.10.1
Percentage of AllocatedShareBasedCompensationExpense63.359.7138.2138.2137.1135.6123.5122.9121.996.893.693.889.495.246.045.945.945.929.329.329.36.210.58.38.39.150.016.711.516.725.025.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.10.01.21.11.10.01.11.10.90.00.90.91.00.00.70.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:PerformanceShares us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStock, us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.5860.6510.4890.4870.4810.4670.4140.4470.4440.4270.4290.4060.4290.4340.5970.5940.590.5920.5320.5330.5340.5580.5320.50.50.50.30.30.30.30.20.2
Percentage of AllocatedShareBasedCompensationExpense25.027.049.949.649.248.446.249.649.448.148.145.548.249.851.250.950.450.648.548.548.620.045.341.741.745.5-75.050.011.550.050.050.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.00.40.40.40.00.40.50.40.00.50.50.50.00.80.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RestrictedStock us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value4.5394.6152.9452.9462.9382.8522.5172.5562.5372.2782.2512.2362.2152.222.3882.3842.3882.3872.0372.0432.0443.6051.8781.91.91.8-0.31.03.31.10.70.7
Percentage of AllocatedShareBasedCompensationExpense193.5191.7300.5300.3300.4295.9280.9283.7282.2256.8252.4250.4248.9254.9204.6204.3203.9204.0185.7185.9186.2129.0160.0158.3158.3163.675.0166.7126.9183.3175.0175.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.40.02.52.52.40.02.52.62.40.02.52.62.70.03.13.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:TitleOfIndividual, us-gaap:IncomeStatementLocation

srt:Director, us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.1230.1180.1220.1220.1380.1140.10.1010.098
Percentage of AllocatedShareBasedCompensationExpense5.24.912.412.414.111.811.211.210.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.00.10.10.10.00.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Director us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value3436101281634234.641-1.7560.441331017311321-0.0361.332472.538-14.5340.129-14.204-11.586-0.442-5.042-4.531.594-4.408-0.5516.406-0.2623.346-0.143-1.862-4.134-0.641-0.389-1.515-0.384
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.627.40.024.314.428.70.04.5-1.80.50.011.920.437.90.027.6-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value3437103291734234.755-1.8580.411341017321422-0.1421.281492.462-15.54-0.022-15.071-12.316-0.607-5.432-4.8821.551-4.843-1.0616.983-0.743.471-0.407-2.297-5.493-1.528-1.361-2.756-0.572
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.228.00.024.814.729.40.04.6-1.90.40.012.321.039.50.028.7-0.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value9599948783858178707672706569666361595953625472524944453738343029272620221615161310
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax69.273.90.074.971.472.10.077.073.180.20.079.476.583.40.081.185.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5.9766.409789.061.045464.1311.670.3171.274
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.34.80.07.70.939.40.01.60.31.3

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312012-12-312012-09-302012-06-30
Value0-679000.000-834000.00000-13000.000-13000.0-2000.00-1288000.00-839000.0-1134000.000000-947000.018000.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.0100.00.00.0100.00.00.00.00.0100.00.00.0100.0100.00.0100.00.0100.0100.00.00.00.00.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.50.00.0-0.70.00.00.00.0-0.00.00.0-0.0-0.00.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1212109.5379.406109.2238.9248.5879.2128.4158.9117.9788.7488.2598.387.9398.7717.0227.6037.751117.2976.4297.4957.536.9345.7048.2835.4754.4824.3764.4774.5064.5873.6563.3082.9983.8522.4532.06
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.19.50.08.18.08.80.08.78.99.60.010.09.310.50.010.711.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value151516151514151412121312111110101010111010109.8389.3178.9338.017.1686.4625.8135.6665.4535.374.8464.654.2223.5784.1674.1724.5644.4333.185
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.011.50.013.613.012.50.013.712.613.40.014.313.513.70.013.414.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value151516151514151412121312111110101010
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.011.50.013.613.012.50.013.712.613.40.014.313.513.70.013.414.70.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:InterestRateSwap0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1613161315121613111014128.69111109.9979.9111010109.9068.7219.9958.0337.4226.99
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.610.10.011.313.610.60.013.111.910.90.013.610.213.30.012.813.70.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3224962318631710137.175458.59514248.656211.4120.17233-0.185-9.72711-19.019-4.321-4.831-1.229-5.2440.341-2.3560.3852.0980.6290.173-0.153-3.372-3.668-0.641-1.942-2.534-0.384-3.903
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.618.60.020.216.153.50.010.614.27.50.09.717.029.10.026.92.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value733000.0473000.02177000.0466000.0407000.01598000.0472000.0290000.0408000.0214000.01730000.0281000.0392000.0954000.0268000.0828000.0-44000.0-103000.01574000.0-216000.0-745000.0455000.0-1115000.0-359000.0-397000.0-198000.0-230000.0-90000.0-310000.0-364000.0338000.0-335000.0-357000.0-265000.0-476000.0-1248000.0-887000.0-972000.0-1241000.0-188000.0-1996000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.40.00.40.31.30.00.30.40.20.00.30.51.10.01.1-0.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value322094221762169.533125.807447.2379.264216.12318-1.119-2.35930-4.281-13.8238.334-21.827-7.128-7.638-4.042-5.244-2.458-5.151-2.4152.095-2.147-2.41-1.775-3.51-5.262-2.235-1.942-2.533-0.384-3.903
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.515.60.019.114.952.40.09.312.86.10.08.110.826.00.023.6-1.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-9.267-9.59662-5.203-14.30931-11.379-12.371-11.874-11.54426-9.469-5.15711-5.8937.106-9.296-10.14727-9.858-8.0545.695-6.563-7.602-8.931-8.007-7.204-4.355-5.809-5.662-5.449-5.367-4.87-4.647-4.22-4.516-4.835-3.953-3.527-3.796-6.404
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.7-7.20.0-4.4-12.227.00.0-12.1-12.3-12.10.0-10.6-6.013.60.09.1-12.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1.432125.1644.927-2.009-30.1915.816-6.435-16.028-6.978-12.5012.063.0287.7235.370.598-1.511.212142.863-5.068-11.8235.063-7.6364.621-4.005-2.2381.3-2.177-1.0821.773-1.0343.6550.0110.097-0.577
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.09.10.04.2-1.7-25.50.0-6.3-16.6-7.30.02.33.59.30.00.8-2.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value1.401115.034.782-1.977-29.4345.604-6.259-15.518-6.734-12.0041.9932.9117.3985.1450.572-1.4451.16142.704-4.806-11.2174.815-7.2624.399-3.813-2.1161.138-2.015-0.9361.534-0.93.1670.010.056
Percentage of OtherComprehensiveIncomeLossNetOfTax97.897.897.497.198.497.596.497.396.896.596.096.796.195.895.895.795.795.795.094.494.894.995.195.195.295.294.587.592.686.586.587.086.690.957.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.08.90.04.1-1.7-24.80.0-6.1-16.1-7.00.02.23.48.90.00.7-2.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.0310.2680.1340.145-0.032-0.7570.212-0.176-0.51-0.244-0.4970.0670.1170.3250.2250.026-0.0650.0520.7530.159-0.262-0.6060.248-0.3730.222-0.192-0.1220.163-0.163-0.1460.239-0.1340.4880.0010.041
Percentage of OtherComprehensiveIncomeLossNetOfTax2.22.22.62.91.62.53.62.73.23.54.03.33.94.24.24.34.34.35.05.65.25.14.94.94.84.85.512.57.513.513.513.013.49.142.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.20.00.1-0.0-0.60.0-0.2-0.5-0.30.00.10.10.40.00.0-0.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value1.401115.034.782-1.977-29.4345.604-6.259-15.518-6.734-12.0041.9932.9117.3985.1450.572-1.4451.16142.704-4.806-11.2174.815-7.2624.399-3.813-2.1161.138-2.015-0.9361.534-0.93.1670.010.056
Percentage of OtherComprehensiveIncomeLossNetOfTax97.897.897.497.198.497.596.497.396.896.596.096.796.195.895.895.795.795.795.094.494.894.995.195.195.295.294.587.592.686.586.587.086.690.957.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.08.90.04.1-1.7-24.80.0-6.1-16.1-7.00.02.23.48.90.00.7-2.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Preferred Stock Dividends Income Statement Impact

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:PreferredStockDividendsIncomeStatementImpact


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.01.2891.2891.2891.2891.2891.2891.2891.2891.2891.2891.2892.5782.4482.4492.4492.4482.4482.9834.0014.0012.9122.7122.7122.7122.712
Percentage of PreferredStockDividendsIncomeStatementImpact0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.01.00.01.11.11.10.01.31.31.30.01.43.02.90.03.13.40.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3325982419651711147.389478.87614258.924211.3680.06934-0.401-10.47211-20.134-4.68-5.228-1.427-2.6440.251-2.6660.0215.210.294-0.184-0.418-2.394-4.916-1.528-1.361-2.756-0.572-5.899
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.118.90.020.616.454.90.010.914.77.70.010.017.530.20.027.91.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss dei:LegalEntity

stag:TaxableRealEstateInvestmentTrustSubsidy


Profit
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-0.0040.00.00.00.00.00.00.3-0.0120.0-0.022-0.039-0.0360.0-0.2-0.2-0.0310.0-0.1-0.02-0.011-0.018-0.007
Percentage of ProfitLoss-0.00.00.00.00.00.00.02.1-0.20.0-0.2-0.3-0.10.0-0.9-14.6-44.90.024.90.2-0.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.00.00.00.00.00.3-0.00.0-0.0-0.0-0.00.0-0.3-0.30.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax stag:TaxableRealEstateInvestmentTrustSubsidy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3224962318631710137.175458.62114216.20718-1.039-2.27630-4.184-13.7318.434-21.731-7.033-7.546-3.941-5.126-2.444-4.976-2.3272.16-2.083-2.344-1.706-3.469-5.078-2.2-1.942-2.533-0.413-3.903
Percentage of ProfitLoss97.898.197.898.197.997.597.497.497.197.196.397.197.586.569.685.0-76.0-3298.686.91043.4131.171.5107.9150.3144.3276.2193.9-973.7186.6-11081.041.5-708.51273.9408.1144.9103.3144.0142.791.972.266.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.618.60.020.216.153.50.010.614.27.50.09.717.126.10.023.8-1.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.7330.4732.1770.4660.4071.5980.4720.290.4080.2141.730.2550.380.9540.2680.818-0.042-0.1031.574-0.218-0.7420.455-1.115-0.359-0.394-0.198-0.23-0.018-0.402-0.3640.338-0.335-0.358-0.265-0.476-1.391-0.881-0.972-1.241-0.159-1.996
Percentage of ProfitLoss2.21.92.21.92.12.52.62.62.92.93.72.92.53.83.03.7-3.1-149.34.554.47.13.95.57.77.513.98.7-7.215.1-1733.36.5-113.9194.663.419.928.357.771.445.027.833.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.40.00.40.31.30.00.30.40.20.00.30.41.10.01.0-0.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3224962318631710137.175458.62114248.656211.410.17233-0.183-9.7311-19.019-4.321-4.834-1.229-2.4140.268-2.2640.3854.8720.6290.174-0.153-1.918-3.525-0.647-0.389-1.515-0.413-3.903
Percentage of ProfitLoss97.898.197.898.197.997.597.497.497.197.196.397.197.596.297.096.3103.1249.395.545.692.996.194.592.392.586.191.3106.884.91833.393.5213.9-94.636.680.171.742.328.655.072.266.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.618.60.020.216.153.50.010.614.27.50.09.717.129.10.026.92.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value138133129117117118111102969593888583817872
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value138133129117117118111102969593888583817872
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value48064732469242654279453741643745346232393102298928312695268026012506225121862048190218971906182417491692162915001350131212701213114910491005803709657624580531
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2089203419211809179920201800164014981464143214281341129012701256121411471119111410429941050929820798737726600581595543497462515304317355314327272
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets43.543.040.942.442.044.543.243.843.345.246.247.847.447.947.448.348.551.051.254.454.852.455.150.946.947.245.348.444.544.346.944.843.344.151.337.944.754.250.456.451.2

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value48064732469242654279453741643745346232393102298928312695268026012506225121862048190218971906182417491692162915001350131212701213114910491005803709657624580531
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2657263827162404242424562305204919051719161315061436135113591293124210641027899827867820858891855864747728655603598579518427429318223230169174
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets55.355.857.956.456.654.155.454.755.053.152.050.450.750.150.749.749.647.347.043.943.545.743.047.050.950.653.049.853.949.947.549.350.549.442.553.544.934.036.929.232.8

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-04-202011-04-19
Value141815701023249.0416.545.0927.8577.9686.024111024117.6767.08212128.0051512121111235.296.031286.6923191119105.113181611130.2770.277
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.31.62.47.20.20.20.10.20.30.20.40.40.90.40.30.30.60.60.40.80.60.70.70.71.50.40.42.20.52.01.71.11.91.30.72.82.62.12.50.00.0

Land

us-gaap:Land

us-gaap:Land


Land
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value510500492447444443435420397377364355342324321321310281272254234229228219213202191169145138134126121109104908174706759
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.610.610.510.510.49.810.511.211.511.711.711.912.112.012.012.412.412.512.412.412.312.112.012.012.212.011.711.310.810.610.610.410.610.410.411.211.511.411.311.611.2

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AmortizationOfIntangibleAssets

us-gaap:OtherIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2122202121202018171617201818191717181716161516151414
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2020-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value4900000.04923000.04923000.04923000.04923000.04923000.04923000.04923000.04923000.04923000.04923000.04923000.0
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.40.40.40.40.40.50.50.60.70.70.8

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value482490499439451473475413381348342327316305313318322289294276256276
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.010.410.710.310.610.411.411.111.010.811.011.011.211.311.712.312.912.813.513.513.514.5

us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Intangible
Period End2021-06-302020-12-312019-12-312018-06-302018-03-312017-12-312017-09-30
Value0.00.00.00.00.82.10.8
Percentage of IntangibleAssetsNetExcludingGoodwill0.00.00.00.00.30.70.3
Percentage of Assets0.00.00.00.00.00.10.0
Percentage of Assets us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations0.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-09-302013-12-31
Value482490499439451473475413381348342327316305313318322289294276256263276247235214
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.010.410.710.310.610.411.411.111.010.811.011.011.211.311.712.312.912.813.513.513.513.914.515.215.716.9

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AboveMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value555758565658605451404238393941434437373433353838
Percentage of FiniteLivedIntangibleAssetsNet11.511.711.712.812.512.412.713.313.511.612.311.812.513.113.313.613.812.912.812.513.213.613.815.5
Percentage of Assets1.11.21.21.31.31.31.51.51.51.31.41.31.41.51.61.71.81.71.71.71.81.92.02.4
Percentage of Assets us-gaap:AboveMarketLeases0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value427433441382395414414359329307299288276265271275278252256242222227238209
Percentage of FiniteLivedIntangibleAssetsNet88.588.388.387.287.587.687.386.786.588.487.788.287.586.986.786.486.287.187.287.586.886.486.284.5
Percentage of Assets8.99.29.49.09.29.110.09.69.59.59.79.79.89.810.110.611.111.211.711.811.712.012.512.9
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value242525242222151515160.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.50.50.50.60.50.50.40.40.50.50.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:BusinessAcquisition

stag:Acquisitions2020


Operating
Period End2020-12-312020-09-30
Value3.9842.321
Percentage of OperatingLeaseRightOfUseAsset15.79.6
Percentage of Assets0.10.1
Percentage of Assets stag:Acquisitions20200.00.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value18841833170315961596182316451477135413401325132011681195117311471121106710361024956919987860764747686546556496452423479273296
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets39.238.736.337.437.340.239.539.439.141.442.744.241.344.343.844.144.747.447.450.050.348.551.847.243.744.142.141.643.840.939.440.447.734.147.5

us-gaap:LongTermDebt us-gaap:DebtInstrument

us-gaap:LineOfCredit


Long
Period End2020-12-312019-12-312018-12-31
Value107146100
Percentage of LongTermDebt6.38.97.6
Percentage of Assets2.33.53.2
Percentage of Assets us-gaap:LineOfCredit0.00.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

stag:TermLoan, us-gaap:LongTermDebt


Long
Period End2020-12-312019-12-312018-12-312018-06-302018-03-312017-12-31
Value971871596521521446
Percentage of LongTermDebt57.053.045.044.743.638.0
Percentage of Assets20.720.919.218.419.316.6
Percentage of Assets stag:TermLoan us-gaap:LongTermDebt0.00.00.00.00.00.0

stag:UnsecuredNotes, us-gaap:UnsecuredDebt


Long
Period End2020-12-312019-12-312018-12-312018-06-302018-03-312017-12-312017-09-302016-12-31
Value573572572572398398398397
Percentage of LongTermDebt33.734.843.249.033.333.934.738.4
Percentage of Assets12.213.818.520.214.814.915.318.2
Percentage of Assets stag:UnsecuredNotes us-gaap:UnsecuredDebt0.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312015-09-302014-12-31
Value2842331070.0225146781291151009517218271177131
Percentage of LongTermDebt15.112.76.30.012.38.95.39.58.67.67.21.518.223.120.719.1
Percentage of Assets5.94.92.30.05.03.52.13.73.63.23.20.68.110.19.78.0
Percentage of Assets us-gaap:LineOfCredit0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value970970971970970971871771596596596596446
Percentage of LongTermDebt51.552.957.060.860.853.353.052.244.144.545.045.138.0
Percentage of Assets20.220.520.722.822.721.420.920.617.218.419.219.916.6
Percentage of Assets us-gaap:LongTermDebt0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312015-09-302014-12-31
Value555651525254545555565656575758232225
Percentage of LongTermDebt3.03.13.03.33.33.03.33.74.14.24.34.34.94.85.027.032.8
Percentage of Assets1.21.21.11.21.21.21.31.51.61.71.81.92.02.12.212.713.8
Percentage of Assets us-gaap:Mortgages0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:UnsecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312015-12-312015-09-302014-12-312014-09-302014-06-302013-12-312012-12-312012-09-30
Value573573573573573572572572572572572572398446300300150300300250150100
Percentage of LongTermDebt30.431.333.735.935.931.434.838.842.342.743.243.333.943.130.434.921.90.00.045.031.336.5
Percentage of Assets11.912.112.213.413.412.613.815.316.517.718.519.114.920.415.716.49.220.022.219.714.912.4
Percentage of Assets us-gaap:UnsecuredDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value595954515660585557555554535351504939393433353536383827262175717172676169737779
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.31.21.21.31.31.41.51.71.71.81.81.92.01.92.02.01.81.81.71.71.91.92.02.22.31.71.71.65.85.65.96.36.46.28.610.411.812.7

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value3248000.03248000.03188000.02222000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value3291000.03291000.03248000.03100000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value3336000.03336000.03291000.03153000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312020-09-30
Value3336000.03196000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0
Percentage of Assets0.10.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value62626259
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0100.0
Percentage of Assets1.31.31.31.4

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
Value272727262424161717170.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.60.60.60.60.60.50.40.50.50.50.0

us-gaap:OperatingLeaseLiability us-gaap:BusinessAcquisition

stag:Acquisitions2020


Operating
Period End2020-12-312020-09-30
Value3.9842.321
Percentage of OperatingLeaseLiability14.38.8
Percentage of Assets0.10.1
Percentage of Assets stag:Acquisitions20200.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value76777771
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets1.61.61.71.7

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value48494945
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets1.01.01.11.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2657263827162404242424562305204919051719161315061436135113591293124210641027899827867820858891855864747728655603598579518427429318223230169174
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets55.355.857.956.456.654.155.454.755.053.152.050.450.750.150.749.749.647.347.043.943.545.743.047.050.950.653.049.853.949.947.549.350.549.442.553.544.934.036.929.232.8

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-04-19
Value2716269827712455248025172363210419631774166915601489140414101344129211031066933860903855894929894891774749731674670651586489499392301309253259-14.043
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.557.059.157.658.055.556.856.256.754.853.852.252.652.152.651.751.549.048.845.645.247.644.949.153.152.854.751.655.555.753.155.256.755.948.762.155.345.849.643.648.80.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-804.113-778.727-742.071-782.037-750.77-714.799-723.027-690.324-653.759-621.225-584.979-589.785-559.312-530.257-516.691-489.078-474.756-442.329-410.978-416.54-387.306-349.881-334.623-289.413-258.897-229.006-203.241-176.851-155.911-133.744-116.877-105.697-90.398-75.383-61.024-47.916-33.424-24.485-18.385-11.718-7.172
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-29.6-28.9-26.8-31.8-30.3-28.4-30.6-32.8-33.3-35.0-35.0-37.8-37.5-37.7-36.6-36.4-36.7-40.1-38.5-44.6-45.0-38.7-39.1-32.3-27.8-25.6-22.8-22.8-20.8-18.3-17.3-15.8-13.9-12.9-12.5-9.6-8.5-8.1-5.9-4.6-2.8
Percentage of Assets-16.7-16.5-15.8-18.3-17.5-15.8-17.4-18.4-18.9-19.2-18.9-19.7-19.8-19.7-19.3-18.8-18.9-19.6-18.8-20.3-20.4-18.4-17.6-15.9-14.8-13.5-12.5-11.8-11.5-10.2-9.2-8.7-7.9-7.2-6.1-6.0-4.7-3.7-2.9-2.0-1.3
Percentage of Assets us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-26.742-28.143-40.025-45.055-49.837-47.86-18.426-24.03-17.771-2.2534.4811614113.936-1.209-1.781-0.336-1.496-15.669-18.373-13.567-2.35-7.1650.097-4.302-0.4891.6270.4892.5043.441.9062.806-0.361-0.371-0.427
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.0-1.0-1.4-1.8-2.0-1.9-0.8-1.1-0.9-0.10.31.11.00.80.3-0.1-0.1-0.0-0.1-1.7-2.1-1.5-0.3-0.80.0-0.5-0.10.20.10.30.50.30.4-0.1-0.1-0.1
Percentage of Assets-0.6-0.6-0.9-1.1-1.2-1.1-0.4-0.6-0.5-0.10.10.60.50.40.1-0.0-0.1-0.0-0.1-0.8-1.0-0.7-0.1-0.40.0-0.3-0.00.10.00.20.30.20.2-0.0-0.0-0.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-04-19
Value34863443342131553148314229702687250122662118200319051724172516381572136012931117101810161017101510109499287837446465775625275244194082821791791811770.002
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest128.3127.6123.5128.5126.9124.8125.7127.7127.4127.7126.9128.4127.9122.7122.4121.8121.7123.3121.3119.6118.3112.5118.9113.4108.7106.2104.1101.299.288.585.583.981.089.685.781.972.059.458.171.768.5-0.0
Percentage of Assets72.572.872.974.073.669.371.371.772.270.068.367.067.364.064.463.062.760.559.254.553.553.653.455.657.756.157.052.255.149.345.446.445.950.041.850.939.827.228.831.233.50.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1.6031.5911.5821.4921.4891.4871.4281.331.2641.1821.1221.0781.0420.9720.970.9390.9140.8330.8040.7250.6820.6820.6810.6810.6790.6490.6440.5720.5510.4820.4470.440.4220.4220.3570.3490.2490.160.1590.1590.159
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5959545156605855575555545353515049393934333535363838272621757171726761697377798385
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.22.22.02.12.32.42.52.72.93.13.33.53.63.83.63.83.93.63.73.73.93.94.14.14.14.33.13.42.910.410.610.711.011.512.613.918.825.725.632.932.9
Percentage of Assets1.21.31.21.21.31.31.41.51.71.71.81.81.92.01.92.02.01.81.81.71.71.91.92.02.22.31.71.71.65.85.65.96.36.46.28.610.411.812.714.316.1
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-04-19
Value2657263827162404242424562305204919051719161315061436135113591293124210641027899827867820858891855864747728655603598579518427429318223230169174-14.043
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest97.897.898.097.997.797.697.597.397.196.996.796.596.496.296.496.296.196.496.396.396.196.195.995.995.995.796.996.697.189.689.489.389.088.587.486.181.274.374.467.167.1100.0
Percentage of Assets55.355.857.956.456.654.155.454.755.053.152.050.450.750.150.749.749.647.347.043.943.545.743.047.050.950.653.049.853.949.947.549.350.549.442.553.544.934.036.929.232.80.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7575757575757575757575145145145145145145214214214139139139139139139139139139139139696969696969
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.73.13.03.03.23.63.84.24.54.85.010.310.310.811.213.113.622.924.923.716.315.515.015.515.618.018.519.020.620.721.311.814.113.817.622.922.3
Percentage of Assets1.61.81.81.71.82.02.22.32.42.52.65.45.45.65.86.46.610.411.211.37.37.67.98.28.59.310.310.610.911.512.16.66.98.69.710.511.0
Percentage of Assets us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value1603000.01591000.01582000.01492000.01489000.01487000.01428000.01330000.01264000.01182000.01122000.01078000.01042000.0972000.0970000.0939000.0914000.0833000.0804000.0725000.0682000.0682000.0681000.0681000.0679000.0649000.0644000.0572000.0551000.0482000.0447000.0440000.0422000.0422000.0357000.0349000.0249000.0160000.0159000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value34863443342131553148314229702687250122662118200319051724172516381572136012931117101810161017928
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets72.572.872.974.073.669.371.371.772.270.068.367.067.364.064.463.062.760.559.254.553.553.653.457.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-804110000.0-778730000.0-742070000.0-782040000.0-750770000.0-714800000.0-723030000.0-690320000.0-653760000.0-621220000.0-584980000.0-589780000.0-559310000.0-530260000.0-516690000.0-489080000.0-474760000.0-442330000.0-410980000.0-416540000.0-387310000.0-349880000.0-334620000.0-289410000.0-258900000.0-229010000.0-203240000.0-176850000.0-155910000.0-133740000.0-116880000.0-105700000.0-90398000.0-75383000.0-61024000.0-47916000.0-33424000.0-24485000.0-18385000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-16.7-16.5-15.8-18.3-17.5-15.8-17.4-18.4-18.9-19.2-18.9-19.7-19.8-19.7-19.3-18.8-18.9-19.6-18.8-20.3-20.4-18.4-17.6-15.9-14.8-13.5-12.5-11.8-11.5-10.2-9.2-8.7-7.9-7.2-6.1-6.0-4.7-3.7-2.9

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-26.742-28.143-40.025-45.055-49.837-47.86-18.426-24.03-17.771-2.2534.4811614113.936-1.209-1.781-0.336-1.496-15.669-18.373-13.567-2.35-7.1650.097-4.302-0.4891.6270.4892.5043.441.9062.806-0.361-0.371
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.6-0.6-0.9-1.1-1.2-1.1-0.4-0.6-0.5-0.10.10.60.50.40.1-0.0-0.1-0.0-0.1-0.8-1.0-0.7-0.1-0.40.0-0.3-0.00.10.00.20.30.20.2-0.0-0.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value595954515660585557555554535351504939393433353536383827262175717172676169737779
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.31.21.21.31.31.41.51.71.71.81.81.92.01.92.02.01.81.81.71.71.91.92.02.22.31.71.71.65.85.65.96.36.46.28.610.411.812.7

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302011-06-30
Value4121265-0.021-0.06717228418323615011398174876520568181250.0750.03.066611015244417715360.21175.3791300.00.0205
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302011-06-30
Value4121265-0.021-0.067172284183236150113981748765205681810.03.064611015244417715360.21175.3761300.00.0205
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.099.9100.0100.0100.0100.0100.0100.0100.0100.0100.099.999.999.90.00.099.9
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302011-06-30
Value0.0120.0070.090.00.00.0560.0980.0640.0820.0550.0440.0360.0680.0310.0250.0790.0280.0790.00.0020.0290.0040.0720.020.0180.0340.0070.0180.00.0640.0030.0930.00.00.158
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.00.0-0.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.00.00.10.10.10.00.00.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302011-06-30
Value4121265-0.021-0.06717228418323615011398174876520568181250.0750.03.066611015244417715360.21175.3791300.00.0205
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value4.5393.2732.9152.9532.9481.3712.4012.5762.5550.8632.2572.2542.2130.7062.3942.3942.4011.4312.0432.0462.0553.6311.9121.921.91.8471.9731.0923.1551.0590.7420.7420.7420.7430.4840.4810.4840.4920.3170.220.156
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2.192-3.2141.9351.9721.97-0.8581.5171.6751.656-1.1331.3651.3611.323-0.8551.2271.2271.230.4540.9450.9480.9570.8410.690.6980.7070.710.3780.4480.6570.4410.340.340.3390.3410.2470.2440.2510.2510.20.1030.039
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue48.3-98.266.466.866.8-62.663.265.064.8-131.360.560.459.8-121.151.351.351.231.746.346.346.623.236.136.437.238.419.241.020.841.645.845.845.745.951.050.751.951.063.146.825.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2.3476.6070.980.9810.9782.6180.9160.9010.8992.3680.8920.8930.892.0971.1671.1671.1711.1711.0981.0981.0982.791.2221.2221.1931.1371.5950.6442.4980.6180.4020.4020.4030.4020.2370.2370.2330.2410.1170.1170.117
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue51.7201.933.633.233.2191.038.235.035.2274.439.539.640.2297.048.748.748.881.853.753.753.476.863.963.662.861.680.859.079.258.454.254.254.354.149.049.348.149.036.953.275.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2.192-3.3341.9351.9721.97-1.2471.4851.6751.656-1.5051.3651.3611.323-1.3911.2271.2271.230.260.9450.9480.9570.8410.690.6980.7070.710.3780.4480.6570.4410.340.340.3390.3410.2470.2440.2510.2510.20.1030.039
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue48.3-101.966.466.866.8-91.061.865.064.8-174.460.560.459.8-197.051.351.351.218.246.346.346.623.236.136.437.238.419.241.020.841.645.845.845.745.951.050.751.951.063.146.825.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value8873697677705864634749515541424445313738352431363221302526142721211217129.6887.8874.1098.7711.786
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax64.254.853.764.865.959.552.662.865.649.352.757.764.850.451.756.462.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-122520000.0-79502000.0-440580000.0-58952000.0-19109000.0-35980000.0-456900000.0-321130000.0-267730000.0-176820000.0-113950000.0-194320000.0-162820000.0-36112000.0-103340000.0-94592000.0-267170000.0-100950000.0-127100000.0-165260000.0-55359000.0600000.0-127180000.0-98450000.0-79704000.0-66705000.0-133500000.0-167600000.0-81769000.0-38840000.0-90341000.0-79916000.0-92639000.0-62335000.0-205890000.0-100450000.0-72249000.0-38615000.0-42434000.0-50225000.0-21799000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-88.5-59.3-339.0-50.3-16.2-30.4-411.0-313.5-277.0-184.8-122.1-218.5-190.5-43.4-127.2-121.0-370.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value298.02316-56.933-285.1829440125620111976136107-16.2777453222648913112-21.22995634732121141324645627942196934932424033
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.56.0243.5-48.5-242.5248.8360.7250.4208.6124.881.6153.2126.1-19.592.168.9308.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-3.8021.978-54.421-39.842-226.7813292.591-0.322-2.713-10.23411-6.8010.342-10.41513-1.872
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.71.5-41.9-34.0-192.8278.02.3-0.3-2.8-10.712.1-7.60.4-12.516.7-2.4

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts us-gaap:IncomeStatementLocation

us-gaap:AmortizationOfFinancingCosts

us-gaap:InterestExpense


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value789000.0487000.0750000.0750000.0746000.0676000.0674000.0673000.0618000.0618000.0618000.0617000.0547000.0534000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value57585453535251464442424440394038363532323130302827262521201921
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value69000.0-3281000.05663000.0-1656000.0-34000.0509000.03018000.0880000.0-2248000.0859000.01404000.01415000.0-1068000.0-848000.01170000.02317000.0-1205000.0-157000.01220000.0967000.0-1213000.0461000.0-143000.01514000.0-505000.0468000.0499000.0333000.0-301000.0-966000.0116000.01322000.0-166000.0243000.01180000.0418000.0471000.0-572000.0569000.084000.042000.0
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value8873697677705864634749515541424445313738352431363221302526142721211217129.6887.8874.1098.7711.786
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax64.254.853.764.865.959.552.662.865.649.352.757.764.850.451.756.462.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3224962318631710137.175458.59514248.656211.4120.17233-0.185-9.72711-19.019-4.321-4.831-1.229-5.2440.341-2.3560.3852.0980.6290.173-0.153-3.372-3.668-0.641-1.942-2.534-0.384-3.903
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.618.673.920.216.153.515.710.614.27.548.89.717.029.110.726.92.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3325982419651711147.389478.87614258.924211.3680.06934-0.401-10.47211-20.134-4.68-5.228-1.427-2.6440.251-2.6660.0215.210.294-0.184-0.418-2.394-4.916-1.528-1.361-2.756-0.572-5.899
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.118.975.620.616.454.916.110.914.77.750.710.017.530.211.027.91.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss dei:LegalEntity

stag:TaxableRealEstateInvestmentTrustSubsidy


Profit
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-0.0040.00.00.00.00.00.00.3-0.0120.0-0.022-0.039-0.0360.0-0.2-0.2-0.0310.0-0.1-0.02-0.011-0.018-0.007
Percentage of ProfitLoss-0.00.00.00.00.00.00.02.1-0.20.0-0.2-0.3-0.10.0-0.9-14.6-44.90.024.90.2-0.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.00.00.00.00.00.3-0.00.0-0.0-0.0-0.00.0-0.3-0.30.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax stag:TaxableRealEstateInvestmentTrustSubsidy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3224962318631710137.175458.62114216.20718-1.039-2.27630-4.184-13.7318.434-21.731-7.033-7.546-3.941-5.126-2.444-4.976-2.3272.16-2.083-2.344-1.706-3.469-5.078-2.2-1.942-2.533-0.413-3.903
Percentage of ProfitLoss97.898.197.898.197.997.597.497.497.197.196.397.197.586.569.685.0-76.0-3298.686.91043.4131.171.5107.9150.3144.3276.2193.9-973.7186.6-11081.041.5-708.51273.9408.1144.9103.3144.0142.791.972.266.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.618.673.920.216.153.515.710.614.27.548.89.717.126.17.623.8-1.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.7330.4732.1770.4660.4071.5980.4720.290.4080.2141.730.2550.380.9540.2680.818-0.042-0.1031.574-0.218-0.7420.455-1.115-0.359-0.394-0.198-0.23-0.018-0.402-0.3640.338-0.335-0.358-0.265-0.476-1.391-0.881-0.972-1.241-0.159-1.996
Percentage of ProfitLoss2.21.92.21.92.12.52.62.62.92.93.72.92.53.83.03.7-3.1-149.34.554.47.13.95.57.77.513.98.7-7.215.1-1733.36.5-113.9194.663.419.928.357.771.445.027.833.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.41.70.40.31.30.40.30.40.21.90.30.41.10.31.0-0.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3224962318631710137.175458.62114248.656211.410.17233-0.183-9.7311-19.019-4.321-4.834-1.229-2.4140.268-2.2640.3854.8720.6290.174-0.153-1.918-3.525-0.647-0.389-1.515-0.413-3.903
Percentage of ProfitLoss97.898.197.898.197.997.597.497.497.197.196.397.197.596.297.096.3103.1249.395.545.692.996.194.592.392.586.191.3106.884.91833.393.5213.9-94.636.680.171.742.328.655.072.266.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.618.673.920.216.153.515.710.614.27.548.89.717.129.110.726.92.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value4.5394.6152.9452.9462.9382.8522.5172.5562.5372.2782.2512.2362.2152.222.3882.3842.3882.3872.0372.0432.0443.6051.9111.921.91.8471.9771.0923.1551.090.7430.7420.740.7450.4790.4810.4840.4920.3170.220.156
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-122520000.0-79502000.0-440580000.0-58952000.0-19109000.0-35980000.0-456900000.0-321130000.0-267730000.0-176820000.0-113950000.0-194320000.0-162820000.0-36112000.0-103340000.0-94592000.0-267170000.0-100950000.0-127100000.0-165260000.0-55359000.0600000.0-127180000.0-98450000.0-79704000.0-66705000.0-133500000.0-167600000.0-81769000.0-38840000.0-90341000.0-79916000.0-92639000.0-62335000.0-205890000.0-100450000.0-72249000.0-38615000.0-42434000.0-50225000.0-21799000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-88.5-59.3-339.0-50.3-16.2-30.4-411.0-313.5-277.0-184.8-122.1-218.5-190.5-43.4-127.2-121.0-370.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value298.02316-56.933-285.1829440125620111976136107-16.2777453222648913112-21.22995634732121141324645627942196934932424033
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.56.0243.5-48.5-242.5248.8360.7250.4208.6124.881.6153.2126.1-19.592.168.9308.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value625955565654504947424141393637363432302929272727
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Dividends

us-gaap:Dividends us-gaap:StatementEquityComponents

us-gaap:Dividends

us-gaap:Parent


Dividendsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value585856555454504746424039383636353331262524232119171615151411108.2925.7115.1524.1333.269
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

stag:LongTermIncentivePlanUnits


Share
Period End2021-01-072020-06-302020-01-082020-03-312019-12-312019-09-302019-06-302019-01-072019-03-312018-12-312018-09-302018-06-302018-03-122018-01-052018-03-312017-01-06
Value153430.00136740.0278810.0000154650.0364170.00003930.0137620.0324800.0126240.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.00.0100.0100.00.00.00.0100.0100.00.00.00.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType, us-gaap:PlanName

stag:LongTermIncentivePlanUnits, stag:PerformanceUnitsGrantedIn2018


Share
Period End2021-01-07
Value124740.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod81.3

us-gaap:RestrictedStock, stag:PerformanceUnitsGrantedIn2018


Share
Period End2021-01-07
Value6352.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod4.1

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

stag:LongTermIncentivePlanUnits, stag:PerformanceUnitsGrantedIn2018, us-gaap:SubsequentEvent


Share
Period End2021-01-07
Value124740.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod81.3

us-gaap:RestrictedStock, stag:PerformanceUnitsGrantedIn2018, us-gaap:SubsequentEvent


Share
Period End2021-01-07
Value6352.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod4.1

stag:AccruedRentAdjustmentToRentalIncomeResultingFromLeaseCollectibilityAssessment

stag:AccruedRentAdjustmentToRentalIncomeResultingFromLeaseCollectibilityAssessment


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value0100000.00800000.01200000.0000
Percentage of AccruedRentAdjustmentToRentalIncomeResultingFromLeaseCollectibilityAssessment0.0100.00.0100.0100.00.00.00.0

stag:AcquisitionOfOperatingLeaseLiabilities

stag:AcquisitionOfOperatingLeaseLiabilities


Acquisition
Period End2020-12-31
Value1663000.0
Percentage of AcquisitionOfOperatingLeaseLiabilities100.0

stag:ContractualRentAdjustmentToRentalIncome

stag:ContractualRentAdjustmentToRentalIncome


Contractual
Period End2021-06-302021-03-31
Value-100000.01200000.0
Percentage of ContractualRentAdjustmentToRentalIncome100.0100.0

stag:ContractualRentAdjustmentToRentalIncomeResultingFromLeaseCollectibilityAssessment

stag:ContractualRentAdjustmentToRentalIncomeResultingFromLeaseCollectibilityAssessment


Contractual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value300000.01400000.0700000.0900000.0600000.0000
Percentage of ContractualRentAdjustmentToRentalIncomeResultingFromLeaseCollectibilityAssessment100.0100.0100.0100.0100.00.00.00.0

stag:DebtInstrumentBasisSpreadOnVariableRateFloor us-gaap:DebtInstrument, us-gaap:VariableRate

stag:DebtInstrumentBasisSpreadOnVariableRateFloor

stag:A300MillionUnsecuredTermLoanG, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-02-05
Value0
Percentage of DebtInstrumentBasisSpreadOnVariableRateFloor0.0

stag:DividendsandDistributionsNet

stag:DividendsandDistributionsNet


Dividendsand
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value6260575656555148484440404038373635333130292727272625
Percentage of DividendsandDistributionsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

stag:FairValueInputsDiscountRates

stag:FairValueInputsDiscountRates


Fair
Period End2020-12-312020-09-302019-09-302019-03-312018-12-31
Value11.010.513.012.012.0
Percentage of FairValueInputsDiscountRates100.0100.0100.0100.0100.0

stag:FairValueInputsExitCapitalizationRate

stag:FairValueInputsExitCapitalizationRate


Fair
Period End2020-12-312020-09-302019-09-302019-03-31
Value10.010.012.012.0
Percentage of FairValueInputsExitCapitalizationRate100.0100.0100.0100.0

stag:ForwardContractIndexedToIssuersEquityForwardRatePerShareNet us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock

stag:ForwardContractIndexedToIssuersEquityForwardRatePerShareNet

us-gaap:CommonStock, stag:AtTheMarketProgram2019600Million


Forward
Period End2021-04-05
Value34.214
Percentage of ForwardContractIndexedToIssuersEquityForwardRatePerShareNet100.0

stag:GainOnInvoluntaryConversion

stag:GainOnInvoluntaryConversion


Gain
Period End2020-09-30
Value1500000.0
Percentage of GainOnInvoluntaryConversion100.0

stag:Netdecreasetorentalincomerelatedtoaboveandbelowmarketleaseamortization

stag:Netdecreasetorentalincomerelatedtoaboveandbelowmarketleaseamortization


Netdecreasetorentalincomerelatedtoaboveandbelowmarketleaseamortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value330000.01480000.0717000.01482000.01174000.0990000.01523000.01248000.01146000.0967000.0958000.01150000.0849000.01207000.0
Percentage of Netdecreasetorentalincomerelatedtoaboveandbelowmarketleaseamortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

stag:NumberofBuildingsImpaired

stag:NumberofBuildingsImpaired


Numberof
Period End2020-12-312020-09-302019-09-302019-03-312018-12-312018-03-31
Value5.01.05.01.01.01.0
Percentage of NumberofBuildingsImpaired100.0100.0100.0100.0100.0100.0

stag:PaymentToAcquireOperatingLeaseRightOfUseAssets

stag:PaymentToAcquireOperatingLeaseRightOfUseAssets


Payment
Period End2020-12-31
Value1663000.0
Percentage of PaymentToAcquireOperatingLeaseRightOfUseAssets100.0

stag:RealEstateTaxesTenantResponsibility

stag:RealEstateTaxesTenantResponsibility


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5.35.16.45.04.94.86.05.14.13.94.13.84.03.13.22.93.03.13.02.72.62.62.42.72.72.52.62.62.52.52.42.42.32.32.01.91.61.51.11.41.0
Percentage of RealEstateTaxesTenantResponsibility100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

stag:RentDeferralsRecognized

stag:RentDeferralsRecognized


Rent
Period End2020-12-312020-09-30
Value200000.0400000.0
Percentage of RentDeferralsRecognized100.0100.0

stag:SaleOfStockGrossConsiderationReceivedOnTransaction us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock

stag:SaleOfStockGrossConsiderationReceivedOnTransaction

us-gaap:CommonStock, us-gaap:SubsequentEvent, stag:AtTheMarketProgram2019600Million


Sale
Period End2021-07-272021-04-052021-05-04
Value655020
Percentage of SaleOfStockGrossConsiderationReceivedOnTransaction100.0100.0100.0

stag:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue us-gaap:AwardType, us-gaap:SubsequentEventType

stag:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue

us-gaap:RestrictedStock, us-gaap:SubsequentEvent


Share
Period End2021-01-07
Value29.77
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue100.0

stag:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue us-gaap:AwardType

stag:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue

stag:LongTermIncentivePlanUnits


Sharebased
Period End2021-01-072020-01-082019-01-072018-03-122018-01-052017-01-06
Value4316000.04030000.03636000.090000.03447000.02924000.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue100.0100.0100.0100.0100.0100.0

stag:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue us-gaap:AwardType, us-gaap:SubsequentEventType

stag:LongTermIncentivePlanUnits, us-gaap:SubsequentEvent


Sharebased
Period End2021-01-072020-01-08
Value4300000.04000000.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodFairValue99.699.3

stag:SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue us-gaap:AwardType

stag:SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue

us-gaap:PerformanceShares


Sharebased
Period End2021-01-072020-01-082019-01-072018-01-052017-01-06
Value5522000.05389000.05620000.05456000.02882000.0
Percentage of SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue100.0100.0100.0100.0100.0

stag:SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue us-gaap:AwardType, us-gaap:SubsequentEventType

us-gaap:PerformanceShares, us-gaap:SubsequentEvent


Sharebased
Period End2021-01-072020-01-08
Value5500000.05400000.0
Percentage of SharebasedCompensationbySharebasedPaymentAwardFairValueAssumptionsEstimatedFairValue99.6100.2

stag:Stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedWeightedAverageGrantDateFairValue us-gaap:AwardType

stag:Stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedWeightedAverageGrantDateFairValue

stag:LongTermIncentivePlanUnits


Stag_
Period End2021-03-31
Value21.47
Percentage of Stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedWeightedAverageGrantDateFairValue100.0

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5548-28.44151585.542405349391.903424016332243312.8583846125140372332252814222121122017119.2486.8659.3437.685
Percentage of AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfAboveAndBelowMarketLeases

us-gaap:AmortizationOfAboveAndBelowMarketLeases


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value325000.01474000.0712000.01477000.01168000.0984000.01518000.01242000.01141000.0961000.0958000.01150000.0849000.01207000.0710000.01318000.01259000.01296000.01462000.01564000.01521000.01666000.02195000.02051000.02215000.02065000.01653000.01581000.01509000.01510000.02145000.01524000.01506000.01369000.01356000.01223000.01090000.01168000.01062000.0845000.0869000.0
Percentage of AmortizationOfAboveAndBelowMarketLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302012-12-312012-09-302012-06-30
Value2.4053.1720.00.00.04.4130.05.3443.2480.00.02.9341.8790.00.00.05.6140.011205.7332.6452.840.0-3.9413.9410.622
Percentage of AssetImpairmentCharges100.0100.00.00.00.0100.00.0100.0100.00.00.0100.0100.00.00.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual

stag:Acquisitions2020


Business
Period End2020-09-302020-06-30
Value601000.0609000.0
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual100.0100.0

stag:Acquisitions2021


Business
Period End2021-06-302021-03-31
Value284000.023000.0
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual0.00.0

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

stag:Acquisitions2020


Business
Period End2020-09-302020-06-30
Value3.2982.807
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual100.0100.0

stag:Acquisitions2021


Business
Period End2021-06-302021-03-31
Value2.2191.287
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual0.00.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7.75-4.281-0.2564.653-1.7631.08-2.5463.4736.2571.094-1.622-0.1673.55-1.908-6.076112.957-1.3850.872-0.6242.968-1.761-1.5051.041-1.1011.7471.713-0.308-0.050.707110.0370.817-0.680.588-0.2850.86
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-05-312021-04-302021-03-312021-02-282021-01-312020-12-312020-11-302020-10-312020-09-302020-08-312020-07-312020-06-302020-05-312020-04-302020-03-312020-02-292020-01-312019-12-312019-11-302019-10-152019-10-312019-09-302019-08-312019-07-152019-07-312019-06-302019-05-312019-04-092019-04-302019-03-312019-02-282019-01-102019-01-312018-12-312018-11-302018-10-102018-10-312018-09-302018-08-312018-07-112018-07-312018-06-302018-05-312018-04-102018-04-302018-03-312018-02-282018-01-312017-11-022015-07-212015-05-042014-12-312014-10-302013-12-182013-12-172013-12-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value0.120830.120830.120830.120830.120830.120830.120.120.120.120.120.120.120.120.120.120.120.120.119170.119170.119170.119170.119170.119170.119170.119170.119170.119170.119170.119170.119170.119170.119170.119170.118330.118330.118330.118330.118330.118330.118330.118330.118330.118330.118330.118330.118330.118330.118330.118330.1150.1150.110.11251.261.20.10.270.270.270.260.260.2057
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Common
Period End2021-07-132021-04-122021-01-112020-10-092020-07-092020-04-092020-01-102019-10-152019-07-152015-10-22
Value0.120830.120830.120830.120.120.120.120.119170.119170.11583
Percentage of CommonStockDividendsPerShareDeclared0.00.00.00.00.00.00.0100.0100.00.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:TaxPeriod

us-gaap:LatestTaxYear


Common
Period End2020-12-31
Value0.12
Percentage of CommonStockDividendsPerShareDeclared100.0

us-gaap:TaxYear2020


Common
Period End2020-12-312019-12-31
Value0.071670.11917
Percentage of CommonStockDividendsPerShareDeclared59.7100.0

us-gaap:CurrentStateAndLocalTaxExpenseBenefit

us-gaap:CurrentStateAndLocalTaxExpenseBenefit


Current
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value400000.0400000.0400000.0400000.0500000.0400000.0300000.0300000.0400000.0200000.0300000.0100000.0300000.0200000.0300000.0300000.0200000.0
Percentage of CurrentStateAndLocalTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction

us-gaap:DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1895000.0-879000.045000.00958000.062000.0-269000.0252000.0-54000.0116000.08000.0-89000.0-49000.090000.045000.0-171000.0208000.0-67000.020000.0-52000.0-22000.080000.088000.018000.0-60000.0-22000.0243000.0-57000.042000.0-144000.0
Percentage of DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5758545353525146444242444039403836353232313030282726252120191817161514109.2728.867.9558.3326.446
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-3933000.0-4400000.0-4545000.0-4758000.0-3240000.0-896000.0-349000.0522000.01082000.01122000.0839000.0512000.0256000.0-230000.0-647000.0-282000.0-446000.0
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment


Direct
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value25272620202120181619181716171515131313111112111010109.1037.6943.1944.052.9352.6862.3162.7071.5591.3451.3531.7621.7711.350.754
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value100000.0-100000.0-300000.0-49000.0-100000.0-2300000.0-100000.03000.0-200000.0700000.0500000.0-700000.0500000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Disposal
Period End2021-06-302020-06-302020-03-312019-03-312018-06-302017-06-30
Value100000.0100000.0-40000.0-44000.0-49000.0100000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss100.0-204.140.022.07.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.20.010.10.00.00.00.020.0070.13.21.51.41.1
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Disposal
Period End2021-06-302020-06-302018-06-302017-06-30
Value0.10.20.0370.2
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue50.00.02.60.0

us-gaap:DistributionMadeToLimitedPartnerCashDistributionsDeclared us-gaap:StatementEquityComponents

us-gaap:DistributionMadeToLimitedPartnerCashDistributionsDeclared

us-gaap:NoncontrollingInterest


Distribution
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4325000.01436000.0-983000.01411000.02105000.0-896000.0-1335000.01375000.02326000.01546000.0228000.01443000.01997000.01813000.01446000.01287000.01831000.01814000.0
Percentage of DistributionMadeToLimitedPartnerCashDistributionsDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStock

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value585856555454504746424039383436353628
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount


Employee
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1000.07000.09000.08000.011000.019000.026000.014000.05000.011000.0
Percentage of EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForwardContractIndexedToIssuersEquityForwardRate us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock

us-gaap:ForwardContractIndexedToIssuersEquityForwardRate

us-gaap:CommonStock, stag:AtTheMarketProgram2019600Million


Forward
Period End2021-04-05
Value34.56
Percentage of ForwardContractIndexedToIssuersEquityForwardRate100.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossOnSaleOfPropertyPlantEquipment


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value5.9766.409789.061.045464.1311.670.3171.274393.2396.348225.017171.3370.325400.6433.273173.2731.7130.00.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate us-gaap:DisposalGroupClassification

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Gains
Period End2021-06-302021-03-312020-12-31
Value6.06.478
Percentage of GainsLossesOnSalesOfInvestmentRealEstate100.0100.0100.0

us-gaap:ImpairmentOfRealEstate us-gaap:IncomeStatementLocation

us-gaap:ImpairmentOfRealEstate

us-gaap:OperatingIncomeLoss


Impairment
Period End2020-12-312020-09-302019-12-312019-09-302019-03-312018-12-312018-03-31
Value2.4053.172-0.0434.45.3443.2482.934
Percentage of ImpairmentOfRealEstate100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5.477-4.613-7.881112.8530.39-8.405102.342-3.775-6.8648.0883.881-2.72-5.0586.1153.914-4.457-1.9676.1791.430.519-3.3525.0683.995-2.242-0.4084.3942.784-5.7522.5042.574.294-3.3253.8662.3431.65-1.685-0.3992.331-0.429
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInCustomerAdvancesAndDeposits

us-gaap:IncreaseDecreaseInCustomerAdvancesAndDeposits


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value3210000.0-322000.04431000.0-1129000.02990000.0-441000.0862000.0-89000.0-34000.0-899000.02825000.0-2108000.0-440000.02831000.0280000.0-540000.01768000.02342000.049000.0611000.01192000.0-1285000.01420000.01123000.0441000.0164000.0
Percentage of IncreaseDecreaseInCustomerAdvancesAndDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5.8864.132-2.119.5223.6260.49-2.0457.1870.6522.686-0.6764.442-0.3765.531-1.3764.1620.5945.723-2.7953.682-0.5874.28-1.2521.2240.0783.105-0.611.259-0.0972.091-0.672-0.0220.1951.4380.0830.0630.713-0.060.1510.506-0.45
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants

us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1047000.0346000.0-66000.0233000.000-1000.019000.00000
Percentage of IncrementalCommonSharesAttributableToCallOptionsAndWarrants100.0100.0100.0100.00.00.0100.0100.00.00.00.00.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap:AwardType

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:StockCompensationPlan


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value584000.0350000.037000.0675000.0364000.086000.030000.0178000.0309000.0272000.06000.0550000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndOtherIncome

us-gaap:InterestAndOtherIncome


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value30000.032000.046000.0165000.0156000.079000.057000.012000.02000.016000.04000.03000.07000.06000.02000.02000.0
Percentage of InterestAndOtherIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value846000.0846000.0844000.0769000.0754000.0649000.0597000.0597000.0598000.0597000.0
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost us-gaap:IncomeStatementLocation

us-gaap:GeneralAndAdministrativeExpense


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value429000.0429000.0427000.0424000.0423000.0318000.0266000.0266000.0267000.0266000.0
Percentage of LeaseCost50.750.750.655.156.149.044.644.644.644.6

us-gaap:OperatingExpense


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value417000.0417000.0417000.0345000.0331000.0331000.0331000.0331000.0331000.0331000.0
Percentage of LeaseCost49.349.349.444.943.951.055.455.455.455.4

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest us-gaap:Ownership

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest

stag:STAGIndustrialInc


Limited
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value097.80.296.8230.0020.975
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest0.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityCommitmentFeeAmount us-gaap:IncomeStatementLocation

us-gaap:LineOfCreditFacilityCommitmentFeeAmount

us-gaap:InterestExpense


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value440000.0386000.0316000.0315000.0316000.0364000.0395000.0348000.0387000.0383000.0318000.0275000.0314000.0339000.0330000.0286000.0278000.0
Percentage of LineOfCreditFacilityCommitmentFeeAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1


Noncash
Period End2021-06-302021-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.05.1030.00.04.0370.00.03.9245.7194.859114.198
Percentage of NoncashOrPartNoncashAcquisitionDebtAssumed10.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1 us-gaap:BusinessAcquisition

stag:RonkonkomaNY22521


Noncash
Period End2021-02-25
Value5.1
Percentage of NoncashOrPartNoncashAcquisitionDebtAssumed10.0

us-gaap:NoncashOrPartNoncashAcquisitionDebtAssumed1 us-gaap:BusinessAcquisition, us-gaap:DebtInstrument

stag:RonkonkomaNY22521, stag:UnitedOfOmahaLifeInsuranceCompany


Noncash
Period End2021-02-25
Value5.1
Percentage of NoncashOrPartNoncashAcquisitionDebtAssumed10.0

us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1


Noncash
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-31
Value0.04.2391.720.3710.3970.00.6080.2320.1570.318160.00.183.2180.1350.039-16.3085.62923
Percentage of NoncashOrPartNoncashAcquisitionFixedAssetsAcquired10.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1


Noncash
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.00.7030.2560.0730.0640.00.00.0480.0150.0632.0010.00.070.8940.0280.0166.17-3.9111.2097.7310.593
Percentage of NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired10.0100.0100.0100.0100.00.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance

us-gaap:AdditionalPaidInCapital


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-1.186-0.474-1.2490.7040.109-3.293-2.52-1.719-3.799-4.8490.104-1.122-3.253-2.059-0.906-0.2756.155-2.248-3.55-1.6360.4491.121.5771.061-1.50910
Percentage of NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1.1860.4741.249-0.704-0.1093.2932.521.7193.7994.849-0.1041.1223.2532.0590.9060.275-6.1552.2483.551.636-0.449-1.12-1.577-1.0611.509-10.589
Percentage of NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:Parent


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-1.186-0.474-1.2490.7040.109-3.293-2.52-1.719-3.799-4.8490.104-1.122-3.253-2.059-0.906-0.2756.155-2.248-3.55-1.6360.4491.121.5771.061-1.50910
Percentage of NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesAssumed1

us-gaap:NotesAssumed1


Notes
Period End2021-06-302021-03-31
Value0161000.0
Percentage of NotesAssumed10.0100.0

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value137133129117117118111102969593888483
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLeaseIncomeLeasePayments

us-gaap:OperatingLeaseLeaseIncomeLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1031019792919086807472
Percentage of OperatingLeaseLeaseIncomeLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value325000.0627000.0627000.0585000.0572000.0571000.0571000.0570000.0572000.0569000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OperatingLeaseVariableLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value29292923252523201922
Percentage of OperatingLeaseVariableLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax


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
Value1.432125.1644.927-2.009-30.1915.816-6.435-16.028-6.978-12.5012.063.0287.7235.370.598-1.511.212142.863-5.068-11.8235.063-7.6364.621-4.005-2.2381.3-2.177-1.082
Percentage of OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value31000.0268000.0134000.0145000.0-32000.0-757000.0212000.0-176000.0-510000.0-244000.0-497000.076000.0122000.0325000.0225000.026000.0-62000.052000.0753000.0140000.0-261000.0-606000.0248000.0-371000.0232000.0-192000.0-122000.047000.0-125000.0-146000.0239000.0-143000.0482000.01000.041000.0-111000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax us-gaap:DerivativeInstrumentRisk

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:InterestRateSwap


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-2.5017.75-71.715-0.1695.249315.467-5.913-14.946-5.856-11.6622.5723.2847.4934.7230.316-1.956
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherExpenses

us-gaap:OtherExpenses


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value511000.0852000.0529000.0436000.0588000.0476000.0501000.0458000.0427000.0399000.0413000.0223000.0350000.0291000.0284000.058000.01250000.0194000.0292000.0279000.0318000.0260000.0156000.0226000.0478000.0186000.0192000.0181000.0193000.0237000.0285000.089000.0161000.085000.0193000.087000.09000.050000.0
Percentage of OtherExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonrecurringGain

us-gaap:OtherNonrecurringGain


Other
Period End2020-12-312020-09-302020-06-302019-06-30
Value01500000.0657000.00
Percentage of OtherNonrecurringGain0.0100.0100.00.0

us-gaap:OtherNonrecurringGain us-gaap:IncomeStatementLocation

us-gaap:OperatingIncomeLoss


Other
Period End2020-12-312020-09-302020-06-30
Value01500000.0700000.0
Percentage of OtherNonrecurringGain0.0100.0106.5

us-gaap:OtherOperatingIncome

us-gaap:OtherOperatingIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value622000.0170000.0183000.048000.0146000.0209000.0102000.0127000.0284000.087000.0267000.0269000.0608000.0156000.07000.0105000.0
Percentage of OtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaidInKindInterest

us-gaap:PaidInKindInterest


Paid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value789000.0487000.0750000.0750000.0746000.0676000.0674000.0673000.0618000.0618000.0618000.0617000.0547000.0534000.0432000.0485000.0635000.0345000.0424000.0428000.0401000.0379000.0355000.0400000.0208000.0299000.0328000.0351000.0343000.0315000.0298000.0
Percentage of PaidInKindInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsForCapitalImprovements


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value8.64410161210162421135.058119.9687.2936.31718138.2236.0159.7829.5027.5333.6686.2765.4591.952.644112136643177637247165725630303612
Percentage of PaymentsForCapitalImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromDepositsOnRealEstateAcquisitions

us-gaap:PaymentsForProceedsFromDepositsOnRealEstateAcquisitions


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2885000.0-2008000.0-1151000.01784000.0-160000.0-500000.0-5036000.03332000.0-5139000.02997000.04221000.0-210000.0300000.0605000.0430000.0135000.0-1465000.0645000.0-755000.0759000.0723000.0-167000.05000.0-330000.0-1575000.0480000.0
Percentage of PaymentsForProceedsFromDepositsOnRealEstateAcquisitions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRepurchaseOfRedeemablePreferredStock

us-gaap:PaymentsForRepurchaseOfRedeemablePreferredStock


Payments
Period End2021-06-302021-03-312019-12-312018-12-312017-12-31
Value0.0750.00.00.0
Percentage of PaymentsForRepurchaseOfRedeemablePreferredStock0.0100.00.00.00.0

us-gaap:PaymentsOfDebtExtinguishmentCosts

us-gaap:PaymentsOfDebtExtinguishmentCosts


Payments
Period End2020-12-312020-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value00013000.02000.001309000.00839000.01130000.00
Percentage of PaymentsOfDebtExtinguishmentCosts0.00.00.0100.0100.00.0100.00.0100.0100.00.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value97000.02750000.0001000.01178000.048000.0014000.03378000.01070000.03000.039000.01127000.08000.035000.0575000.067000.016000.057000.0653000.01981000.0108000.0930000.02713000.0332000.0217000.01169000.0438000.024000.014000.01473000.01286000.02356000.0353000.0124000.0368000.0367000.02662000.0
Percentage of PaymentsOfFinancingCosts100.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value01342000.031000.0001472000.0158000.0001444000.00001524000.0000969000.0000000
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.0100.00.00.0100.0100.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.00.00.0

us-gaap:PaymentsToAcquireCommercialRealEstate

us-gaap:PaymentsToAcquireCommercialRealEstate


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value11281499519.9341003782482081591811601556791102218841811254921104786048
Percentage of PaymentsToAcquireCommercialRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireIntangibleAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value141378121.8361876525124353330111517471537368.4216.571292318142635177.54221624134628178.49216125.686
Percentage of PaymentsToAcquireIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireOtherReceivables

us-gaap:PaymentsToAcquireOtherReceivables


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value000450000.0223000.01464000.001049000.00794000.0000
Percentage of PaymentsToAcquireOtherReceivables0.00.00.0100.0100.0100.00.0100.00.0100.00.00.00.0

us-gaap:PreferredStockDividendRatePercentage us-gaap:StatementClassOfStock

us-gaap:PreferredStockDividendRatePercentage

us-gaap:SeriesCPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-172016-03-31
Value06.8750000.068750000.068750000.068750.06875
Percentage of PreferredStockDividendRatePercentage0.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0100.0

us-gaap:PreferredStockDividendsPerShareDeclared us-gaap:StatementClassOfStock

us-gaap:PreferredStockDividendsPerShareDeclared

us-gaap:SeriesCPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-02-142018-03-312017-11-022017-12-312017-07-312017-09-302017-05-012017-06-302017-02-152017-03-312016-11-022016-12-312016-08-012016-09-302016-05-022016-02-22
Value00.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.496530
Percentage of PreferredStockDividendsPerShareDeclared0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockDividendsPerShareDeclared us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:SeriesCPreferredStock, us-gaap:SubsequentEvent


Preferred
Period End2021-01-112020-10-092020-07-092020-04-092020-01-102019-10-152019-07-152018-07-112018-04-102018-02-142017-11-022017-07-312017-05-012017-02-152016-11-022016-08-012016-05-02
Value0.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.429690.49653
Percentage of PreferredStockDividendsPerShareDeclared0.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockRedemptionPremium

us-gaap:PreferredStockRedemptionPremium


Preferred
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-30
Value02582000.0000002661000.0000
Percentage of PreferredStockRedemptionPremium0.0100.00.00.00.00.00.0100.00.00.00.0

us-gaap:PreferredStockRedemptionPremium us-gaap:StatementClassOfStock

us-gaap:SeriesCPreferredStock


Preferred
Period End2021-03-31
Value2600000.0
Percentage of PreferredStockRedemptionPremium100.7

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities


Proceeds
Period End2020-12-312020-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value000000939000.0218000.0200000.0439000.00000
Percentage of ProceedsFromInsuranceSettlementInvestingActivities0.00.00.00.00.00.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-06-30
Value4121265-0.021-0.145172283183234150113991760.08765205681811000.00.00.03.065611015244417715360.21175.379130205
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfOtherLongTermDebt

us-gaap:ProceedsFromIssuanceOfOtherLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.03000.00.03001001001750.00.00.0750.0750.00.00.00.0
Percentage of ProceedsFromIssuanceOfOtherLongTermDebt0.0100.00.00.0100.0100.0100.0100.00.00.00.0100.00.0100.00.00.00.00.0

us-gaap:ProceedsFromSaleOfBuildings

us-gaap:ProceedsFromSaleOfBuildings


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1523152192.20399186.0121.086161189.706304921336.393.9191011.6311631129.186
Percentage of ProceedsFromSaleOfBuildings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment us-gaap:DisposalGroupClassification

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Proceeds
Period End2021-06-302021-03-312020-12-31
Value1523152
Percentage of ProceedsFromSaleOfRealEstateHeldforinvestment100.0100.0100.0

us-gaap:ProceedsFromUnsecuredLinesOfCredit

us-gaap:ProceedsFromUnsecuredLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value3723935270.00.03878003871732082513941391101391822151412271349854110903862239136133868254520203
Percentage of ProceedsFromUnsecuredLinesOfCredit100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-09-302011-06-30
Value3212674200.0225308732438159193246316340163113671569832869401042310.024120214650.0968.05.06599-8.3420.011
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:RepaymentsOfOtherLongTermDebt

us-gaap:RepaymentsOfOtherLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.03000.00.0
Percentage of RepaymentsOfOtherLongTermDebt0.0100.00.00.0

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RepaymentsOfSecuredDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.5620.5310.4980.4921.4960.4970.4850.480.480.4810.4640.4570.460.4620.443874.86612371.12915165.2011.2461.182121.1421.1131.1071.1011.0681.1860.921.0450.768125161.9716.5261.165152
Percentage of RepaymentsOfSecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0007718000.000
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.00.00.0100.00.00.0

us-gaap:SaleOfStockConsiderationReceivedOnTransaction

us-gaap:SaleOfStockConsiderationReceivedOnTransaction


Sale
Period End2020-12-232020-01-162020-01-132019-12-262019-09-272019-04-04
Value135173173202157214
Percentage of SaleOfStockConsiderationReceivedOnTransaction100.0100.0100.0100.0100.0100.0

us-gaap:SaleOfStockConsiderationReceivedOnTransaction us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock

us-gaap:CommonStock, stag:AtTheMarketProgram2019600Million


Sale
Period End2021-06-302021-03-312019-12-312019-09-30
Value41218226
Percentage of SaleOfStockConsiderationReceivedOnTransaction0.00.00.00.0

us-gaap:SaleOfStockConsiderationReceivedOnTransaction us-gaap:StatementEquityComponents

us-gaap:Warrant


Sale
Period End2020-12-23
Value131
Percentage of SaleOfStockConsiderationReceivedOnTransaction97.2

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost us-gaap:RetirementPlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost

stag:EmployeeRetirementVestingProgram


Share
Period End2021-06-302021-03-31
Value1400000.01500000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost us-gaap:StatementScenario, us-gaap:RetirementPlanName

srt:ScenarioForecast, stag:EmployeeRetirementVestingProgram


Share
Period End2022-03-31
Value2400000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2020-12-31
Value0.77
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

stag:LongTermIncentivePlanUnits


Share
Period End2021-06-302021-01-072021-03-312020-12-312020-09-302020-06-302020-01-082020-03-312019-01-072018-03-122018-01-052017-01-06
Value028.1328.1300029.4729.4723.5122.925.0523.16
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-01-072021-03-312020-12-312020-09-302020-06-302020-02-132020-01-082020-03-312019-01-072018-01-052017-01-06
Value029.7729.7700032.6431.4931.624.8526.424.41
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0105.8105.80.00.00.0107.20.0106.9105.7105.4105.4

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue

stag:LongTermIncentivePlanUnits


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.6865.6832.8990.8321.2133.8614.2720.8841.4014.0630.770.8512.1166.0351.9551.2351.2481.664
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.02.280.1050.00.02.4630.7070.00.01.9510.00.00.03.0020.00.00.02.591
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue0.040.13.60.00.063.816.50.00.048.00.00.00.049.70.00.00.0155.7

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

stag:LongTermIncentivePlanUnits


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-0.7528.080.64-0.15-0.9927.37
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value026.760.350023.11
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue-0.095.354.7-0.0-0.084.4

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

stag:LongTermIncentivePlanUnits


Share
Period End2021-01-072020-01-082019-01-072018-03-122018-01-052017-01-06
Value5.00.05750.060.060.060.06
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2021-01-072020-01-082019-01-072018-01-052017-01-06
Value5.00.05750.060.060.06
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate us-gaap:AwardType, us-gaap:SubsequentEventType

stag:LongTermIncentivePlanUnits, us-gaap:SubsequentEvent


Share
Period End2021-01-072020-01-08
Value5.00.0575
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate100.0100.0

us-gaap:PerformanceShares, us-gaap:SubsequentEvent


Share
Period End2021-01-072020-01-08
Value5.00.0575
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

stag:LongTermIncentivePlanUnits


Share
Period End2021-01-072020-01-082019-01-072018-03-122018-01-052017-01-06
Value34.00.180.190.220.220.23
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2021-01-072020-01-082019-01-072018-01-052017-01-06
Value34.40.1740.2070.220.23
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate101.296.7108.9100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType, us-gaap:SubsequentEventType

stag:LongTermIncentivePlanUnits, us-gaap:SubsequentEvent


Share
Period End2021-01-072020-01-08
Value34.00.18
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0100.0

us-gaap:PerformanceShares, us-gaap:SubsequentEvent


Share
Period End2021-01-072020-01-08
Value34.40.174
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate101.296.7

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

stag:LongTermIncentivePlanUnits


Share
Period End2021-01-072020-01-082019-01-072018-03-122018-01-052017-01-06
Value0.2290.01610.02570.02460.02090.0161
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2021-01-072020-01-082019-01-072018-01-052017-01-06
Value0.22710.01590.02560.02090.0161
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate99.298.899.6100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType, us-gaap:SubsequentEventType

stag:LongTermIncentivePlanUnits, us-gaap:SubsequentEvent


Share
Period End2021-01-072020-01-08
Value0.2290.0161
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.0

us-gaap:PerformanceShares, us-gaap:SubsequentEvent


Share
Period End2021-01-072020-01-08
Value0.22710.0159
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate99.298.8

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonStock, us-gaap:SubsequentEvent, stag:AtTheMarketProgram2019600Million


Stock
Period End2021-07-272021-05-04
Value1.7198490.602316
Percentage of StockIssuedDuringPeriodSharesNewIssues100.0100.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock

us-gaap:CommonStock, stag:AtTheMarketProgram2019600Million


Stock
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-31
Value1.2080140.6802762.6893740.8751290.7057945.441409
Percentage of StockIssuedDuringPeriodSharesNewIssues0.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueConversionOfUnits us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueConversionOfUnits

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-30
Value0.3681.6220.0054.4533.6563.4260.2833.0010.2076.0240.00.2612.3141.8230.6150.0471.6751.5920.00.00.00.00.2560.00.05.4497.11
Percentage of StockIssuedDuringPeriodValueConversionOfUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.00.00.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302014-12-312014-09-302012-12-312012-09-30
Value0.00.0010.00.0030.0020.0020.00.0020.00.0040.00.00.0020.0010.00.00.0020.0010.00.00.00.00.00.0050.007
Percentage of StockIssuedDuringPeriodValueConversionOfUnits0.00.10.00.10.10.10.00.10.00.10.00.00.10.10.00.00.10.10.00.00.00.00.00.10.1

us-gaap:NoncontrollingInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-30
Value0.3681.6230.0054.456-3.6583.428-0.283-3.003-0.207-6.0280.0-0.261-2.316-1.824-0.615-0.047-1.677-1.5930.00.00.00.0-0.2560.00.0-5.454-7.117
Percentage of StockIssuedDuringPeriodValueConversionOfUnits100.0100.1100.0100.1-100.1100.1-100.0-100.1-100.0-100.10.0-100.0-100.1-100.1-100.0-100.0-100.1-100.10.00.00.00.0-100.00.00.0-100.1-100.1

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-30
Value0.3681.6230.0054.4563.6583.4280.2833.0030.2076.0280.00.2612.3161.8240.6150.0471.6771.5930.00.00.00.00.2560.00.05.4547.117
Percentage of StockIssuedDuringPeriodValueConversionOfUnits100.0100.1100.0100.1100.1100.1100.0100.1100.0100.10.0100.0100.1100.1100.0100.0100.1100.10.00.00.00.0100.00.00.0100.1100.1

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0121000.0000390000.032000.000373000.0000537000.0000194000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.0100.00.00.00.0100.0100.00.00.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-12-31
Value01000.00001000.00001000.00001000.000000
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.00.80.00.00.00.30.00.00.00.30.00.00.00.20.00.00.00.00.0

us-gaap:StockRedeemedOrCalledDuringPeriodValue

us-gaap:StockRedeemedOrCalledDuringPeriodValue


Stock
Period End2021-06-302021-03-312018-12-312018-09-302018-06-30
Value0.0750.00.070
Percentage of StockRedeemedOrCalledDuringPeriodValue0.0100.00.00.0100.0

us-gaap:StockRedeemedOrCalledDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


Stock
Period End2021-06-302021-03-312018-12-312018-09-302018-06-30
Value0.02.5820.00.05.158
Percentage of StockRedeemedOrCalledDuringPeriodValue0.03.40.00.07.4

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312018-12-312018-09-302018-06-30
Value0.02.5730.00.05.141
Percentage of StockRedeemedOrCalledDuringPeriodValue0.03.40.00.07.3

us-gaap:Parent


Stock
Period End2021-06-302021-03-312018-12-312018-09-302018-06-30
Value0.0750.00.070
Percentage of StockRedeemedOrCalledDuringPeriodValue0.0100.00.00.0100.0

us-gaap:PreferredStock


Stock
Period End2021-06-302021-03-312018-12-312018-09-302018-06-30
Value0.0750.00.070
Percentage of StockRedeemedOrCalledDuringPeriodValue0.0100.00.00.0100.0

us-gaap:StraightLineRent

us-gaap:StraightLineRent


Straight
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.2114.6763.9042.6721.6493.8493.1883.0643.2662.2562.8662.8482.6682.7812.622.0771.8110.967-0.3880.9120.8690.4240.816-0.391.4151.2931.0330.6920.5981.0240.802
Percentage of StraightLineRent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StraightLineRentAdjustments

us-gaap:StraightLineRentAdjustments


Straight
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-4718000.0-4882000.0-4109000.0-2852000.0-1823000.0-3927000.0-3214000.0-3091000.0-3292000.0-2284000.0
Percentage of StraightLineRentAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic


Undistributed
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value74000.073000.067000.068000.068000.079000.078000.078000.079000.079000.067000.069000.069000.071000.084000.084000.083000.083000.095000.095000.095000.0100000.094000.095000.095000.0101000.087000.087000.083000.088000.0
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WriteOffOfDeferredDebtIssuanceCost us-gaap:DebtInstrument

us-gaap:WriteOffOfDeferredDebtIssuanceCost

stag:A300MillionUnsecuredTermLoanG


Write
Period End2021-06-302021-03-312020-04-17
Value0700000.0700000.0
Percentage of WriteOffOfDeferredDebtIssuanceCost0.0100.0100.0

us-gaap:WriteOffOfDeferredDebtIssuanceCost us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation

stag:A300MillionUnsecuredTermLoanG, us-gaap:InterestExpense


Write
Period End2021-06-302021-03-31
Value0300000.0
Percentage of WriteOffOfDeferredDebtIssuanceCost0.042.9

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-07-262021-05-032020-11-042020-07-272020-04-292019-10-29
Value162159149149148132
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances


Real
Period End2020-12-312019-12-312018-12-31
Value525557
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances100.0100.0100.0

srt:RealEstateFederalIncomeTaxBasis

srt:RealEstateFederalIncomeTaxBasis


Real
Period End2020-12-31
Value5500
Percentage of RealEstateFederalIncomeTaxBasis100.0

stag:BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements

stag:BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements


Business
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value9.4353.947418.8956933195.2551.2629.1335.473.8971.5377.488
Percentage of BusinessAcquisitionPurchasePriceAllocationBuildingAndLandImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

stag:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetBeforeDebtIncurred

stag:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetBeforeDebtIncurred


Business
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-31
Value2261007751951203676
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetBeforeDebtIncurred100.0100.0100.0100.0100.0100.0

stag:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements

stag:BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements


Business
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-31
Value1.5750.7577.3882.096126.684
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLeaseholdImprovements100.0100.0100.0100.0100.0100.0

stag:CommonStockValueAvailableForIssuanceUnderStockOfferingProgram us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock

stag:CommonStockValueAvailableForIssuanceUnderStockOfferingProgram

us-gaap:CommonStock, stag:AtTheMarketProgram2019600Million


Common
Period End2021-06-302021-03-312020-12-312020-09-30
Value204296318318
Percentage of CommonStockValueAvailableForIssuanceUnderStockOfferingProgram100.0100.0100.0100.0

stag:DerivativeNotionalAmountSwapped us-gaap:DerivativeInstrumentRisk

stag:DerivativeNotionalAmountSwapped

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-09-302020-03-31
Value975975975775
Percentage of DerivativeNotionalAmountSwapped100.0100.0100.0100.0

stag:Derivativenotionalamountswapped us-gaap:DerivativeInstrumentRisk

stag:Derivativenotionalamountswapped

us-gaap:InterestRateSwap


Derivativenotionalamountswappedus-gaap:
Period End2020-12-31
Value975
Percentage of Derivativenotionalamountswapped100.0

stag:ImpairedRealEstateAssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

stag:ImpairedRealEstateAssetsFairValueDisclosure

us-gaap:FairValueMeasurementsNonrecurring


Impaired
Period End2020-12-312020-09-302019-09-302019-03-312018-12-312018-03-31
Value1252000.05019000.05950000.04373000.04322000.03176000.0
Percentage of ImpairedRealEstateAssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0

stag:LeaseSecurityDepositsAvailableInLettersOfCredit

stag:LeaseSecurityDepositsAvailableInLettersOfCredit


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value2929302828282220181818141312121211109.06.95.96.16.16.26.26.36.75.35.04.84.94.94.95.44.83.33.33.6
Percentage of LeaseSecurityDepositsAvailableInLettersOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

stag:RealEstateAccumulatedDepreciationExcludingHeldforSale

stag:RealEstateAccumulatedDepreciationExcludingHeldforSale


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value495387316249187147
Percentage of RealEstateAccumulatedDepreciationExcludingHeldforSale100.0100.0100.0100.0100.0100.0

stag:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision

stag:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value196158121996342322015
Percentage of RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionAndValuationProvision100.0100.0100.0100.0100.0100.0100.0100.0100.0

stag:RealEstateExcludingHeldforSale

stag:RealEstateExcludingHeldforSale


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value452039102966250320091711
Percentage of RealEstateExcludingHeldforSale100.0100.0100.0100.0100.0100.0

stag:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageGrantDateFairValue us-gaap:AwardType

stag:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageGrantDateFairValue

stag:LongTermIncentivePlanUnits


Share
Period End2020-12-312019-12-312019-01-01
Value23.4921.6420.5
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageGrantDateFairValue100.0100.0100.0

stag:Stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageGrantDateFairValue us-gaap:AwardType

stag:Stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageGrantDateFairValue

stag:LongTermIncentivePlanUnits


Stag_
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value24.5323.4923.4923.1923.1921.64
Percentage of Stag_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value6560697458555363494145534538435437303534292825292317212417121816128.832128.1795.7544.6446.0446.0033.253
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNet

us-gaap:AccountsReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value837977666562575045444239353433302626252321222120191816151413131210109.3517.16.215.715.5924.8084.229
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AreaOfRealEstateProperty

us-gaap:AreaOfRealEstateProperty


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-11-022016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1009998929191918681787675727070696763601.958555454525048473.1062330.9752759.0283885.9550864.0068261.80654612232011
Percentage of AreaOfRealEstateProperty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsNeededForImmediateSettlementAggregateFairValue us-gaap:DerivativeInstrumentRisk

us-gaap:AssetsNeededForImmediateSettlementAggregateFairValue

us-gaap:InterestRateSwap


Assets
Period End2021-06-302021-03-312020-12-312020-09-30
Value27294146
Percentage of AssetsNeededForImmediateSettlementAggregateFairValue100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseAccumulatedAmortization


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value17161514131312111010121311111312121110109.3048.5148.5368.3977.9167.2426.5655.8754.52
Percentage of BelowMarketLeaseAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseGross


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value504948393941383131303433323234333431302523191916
Percentage of BelowMarketLeaseGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseNet

us-gaap:BelowMarketLeaseNet


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value3233322426272620202021202020212121192014141011101010107.5866.914
Percentage of BelowMarketLeaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings


Business
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312014-12-312014-06-302014-03-312013-12-312012-12-31
Value165715461358144652537323223269
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther


Business
Period End2020-12-312020-09-302019-12-312018-12-31
Value450000.0450000.02736000.0794000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets


Business
Period End2020-12-312019-12-312018-12-31
Value669000.02032000.00
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets100.0100.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ConstructionInProgress


Business
Period End2020-09-30
Value669000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

us-gaap:AboveMarketLeases


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312014-12-312014-06-302014-03-312013-12-312012-12-31
Value2.2791.9758.7793.9621.0690.9012719130.327107.2492.8370.598.21916
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CustomerRelationships


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312014-12-312014-06-302014-03-312013-12-312012-12-31
Value9.7614.70437107.1156.5896036198.40432287.7062.6112126
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles428.3238.2428.3256.2665.6731.3218.2185.1144.12570.0312.8397.4271.6442.5258.6156.9

us-gaap:LeasesAcquiredInPlace


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-06-302014-03-312013-12-312012-12-31
Value209.81376211413128764516776251409.3426236113.995857165.6485063
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles886.6496.9875.7542.61399.71530.3461.1394.0337.15120.2750.10.00.00.00.00.00.00.00.00.0789.1592.1957.3608.4379.0

us-gaap:LeasesAcquiredInPlaceMarketAdjustment


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-3.861-2.633-12.061-2.687-2.572-2.572-11.023-3.229-2.161-1.129-10.11
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles-169.4-133.3-137.4-67.8-240.6-285.5-39.6-16.6-16.0-345.3-97.5

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand


Business
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312014-12-312014-06-302014-03-312013-12-312012-12-31
Value219.7666715965958114.3733134
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet


Business
Period End2021-06-302021-03-312014-12-312014-06-302014-03-312013-12-312012-12-31
Value2219542511736343423
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value18222074114341119.2739.59512221118172814162120
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CustomerAdvancesAndDeposits

us-gaap:CustomerAdvancesAndDeposits


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value30272723242121212121221921211918191715151413141312111110109.078.9727.9567.1156.8085.6863.974.634.2983.4783.9123.538
Percentage of CustomerAdvancesAndDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value1890183917091602160318291651148313601347133213271174120111791042986
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCollateralAmount

us-gaap:DebtInstrumentCollateralAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value89898182828485868687888888899091207211229261255268
Percentage of DebtInstrumentCollateralAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

stag:A150MillionUnsecuredTermLoanA, us-gaap:LongTermDebt


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value3.383.383.380.03380.0338
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0

stag:A150MillionUnsecuredTermLoanB, us-gaap:LongTermDebt


Debt
Period End2020-09-302020-06-302020-03-31
Value3.050.03050.0305
Percentage of DebtInstrumentInterestRateEffectivePercentage90.290.290.2

stag:A150MillionUnsecuredTermLoanC, us-gaap:LongTermDebt


Debt
Period End2020-09-302020-06-302020-03-31
Value2.390.02390.0239
Percentage of DebtInstrumentInterestRateEffectivePercentage70.770.770.7

stag:A150MillionUnsecuredTermLoanD, us-gaap:LongTermDebt


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value2.852.852.850.02850.0285
Percentage of DebtInstrumentInterestRateEffectivePercentage84.384.384.384.384.3

stag:A175MillionUnsecuredTermLoanE, us-gaap:LongTermDebt


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value3.923.923.920.03920.0392
Percentage of DebtInstrumentInterestRateEffectivePercentage116.0116.0116.0116.0116.0

stag:A300MillionUnsecuredTermLoanG, us-gaap:LongTermDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1.281.282.772.770.0331
Percentage of DebtInstrumentInterestRateEffectivePercentage37.937.90.082.097.9

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsNonrecurring


Debt
Period End2021-02-25
Value4.1
Percentage of DebtInstrumentInterestRateEffectivePercentage0.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet


Debt
Period End2021-06-302021-03-312020-12-31
Value134000.0134000.0-29000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet us-gaap:BusinessAcquisition, us-gaap:DebtInstrument

stag:RonkonkomaNY22521, stag:UnitedOfOmahaLifeInsuranceCompany


Debt
Period End2021-02-25
Value200000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet0.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet us-gaap:LongtermDebtType

us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-31
Value134000.0134000.0-29000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedPremium

us-gaap:DebtInstrumentUnamortizedPremium


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value29000.031000.034000.037000.039000.042000.045000.048000.050000.052000.055000.058000.061000.0112000.0447000.0308000.0288000.0394000.0
Percentage of DebtInstrumentUnamortizedPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedPremium us-gaap:DebtInstrument

us-gaap:Mortgages


Debt
Period End2020-12-312019-12-312018-12-31
Value29000.039000.050000.0
Percentage of DebtInstrumentUnamortizedPremium100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedPremium us-gaap:LongtermDebtType

us-gaap:Mortgages


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312015-09-302014-12-31
Value29000.031000.034000.037000.039000.042000.045000.048000.050000.052000.055000.058000.061000.0557000.0308000.0
Percentage of DebtInstrumentUnamortizedPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount

us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value463514390497451540553568574502301323349
Percentage of DebtInstrumentUnusedBorrowingCapacityAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsGross us-gaap:DebtInstrument

us-gaap:DeferredFinanceCostsGross

stag:A300MillionUnsecuredTermLoanG


Deferred
Period End2021-02-052020-04-17
Value1600000.02100000.0
Percentage of DeferredFinanceCostsGross100.0100.0

us-gaap:DeferredFinanceCostsGross us-gaap:LongtermDebtType

us-gaap:LineOfCredit


Deferred
Period End2021-02-05
Value1200000.0
Percentage of DeferredFinanceCostsGross75.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5849000.06253000.05841000.06389000.06935000.05653000.06111000.06582000.05873000.06240000.06653000.07061000.06529000.05869000.06135000.06299000.06066000.06306000.08400000.010000000.09700000.08100000.08400000.07800000.06200000.06245000.06439000.05467000.05354000.05624000.05903000.04704000.03646000.02506000.02467000.02634000.02578000.02485000.0
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:BalanceSheetLocation, us-gaap:LongtermDebtType

us-gaap:PrepaidExpensesAndOtherCurrentAssets, us-gaap:LineOfCredit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2200000.02500000.01600000.01800000.02000000.02200000.02400000.02600000.02800000.03000000.03200000.03400000.01200000.01300000.01500000.0
Percentage of DeferredFinanceCostsNet37.640.027.428.228.838.939.339.547.748.148.148.218.422.224.4

us-gaap:DeferredFinanceCostsNet us-gaap:LongtermDebtType

us-gaap:LongTermDebt


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4070000.04428000.03889000.04304000.04718000.03299000.03625000.03963000.03121000.03358000.03640000.03915000.03735000.0
Percentage of DeferredFinanceCostsNet69.670.866.667.468.058.459.360.253.153.854.755.460.9

us-gaap:Mortgages


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value169000.0202000.0233000.0266000.0299000.0336000.0369000.0402000.0436000.0469000.0500000.0535000.0567000.0601000.0634000.0
Percentage of DeferredFinanceCostsNet2.93.24.04.24.35.96.06.17.47.57.57.68.710.210.3

us-gaap:UnsecuredDebt


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312013-10-072012-12-312012-09-30
Value1610000.01623000.01719000.01819000.01918000.02018000.02117000.02217000.02316000.02413000.02512000.02611000.01766000.0200000.0900000.02200000.0
Percentage of DeferredFinanceCostsNet27.526.029.428.527.735.734.633.739.438.737.837.028.80.019.160.3

us-gaap:DeferredRentReceivablesNet us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:DeferredRentReceivablesNet

us-gaap:AccruedIncomeReceivable


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value686560545148444037343230282524
Percentage of DeferredRentReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeAssetNotionalAmount

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value3003000.00.02502502506006009007257254754003503503000.00.00.0275125
Percentage of DerivativeAssetNotionalAmount100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0

us-gaap:DerivativeAssets

us-gaap:DerivativeAssets


Derivative
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1.7043.5920.00.00.3030.4880.9835.2149.1511715126.0792.271.7012.3781.4710.00.00.01.8670.959
Percentage of DerivativeAssets100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeAsset

stag:InterestRateDerivativeTheTorontoDominionBankApril182023


Derivative
Period End2021-06-302021-03-31
Value428000.0902000.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0

stag:InterestRateDerivativeUSBankNAApril182023


Derivative
Period End2021-06-302021-03-31
Value848000.01794000.0
Percentage of DerivativeFairValueOfDerivativeAsset198.1198.9

stag:InterestRateDerivativeWellsFargoBankApril182023


Derivative
Period End2021-06-302021-03-31
Value428000.0896000.0
Percentage of DerivativeFairValueOfDerivativeAsset100.099.3

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeLiability

stag:InterestRateDerivativeBankOfMontrealJuly152020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value-1990000.0-2092000.0-2978000.0-3276000.0-3436000.0-3005000.0-886000.0
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.0100.0100.0100.0

stag:InterestRateDerivativeBankofMontrealJuly262019


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-3243000.0-3582000.0-4180000.0-4568000.0-4932000.0-4892000.0-2665000.0-3232000.0-2829000.0-1696000.0-1050000.0
Percentage of DerivativeFairValueOfDerivativeLiability163.0171.2140.4139.4143.5162.80.0364.80.00.00.0

stag:InterestRateDerivativeCapitalOneFebruary142020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-912000.0-1206000.0-1508000.0-1808000.0-2121000.0-2259000.0-1061000.0-1238000.0-1072000.0-487000.0-171000.0
Percentage of DerivativeFairValueOfDerivativeLiability45.857.650.655.261.775.20.0139.70.00.00.0

stag:InterestRateDerivativePNCBank25mOctober302017


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-637000.0-739000.0-865000.0-978000.0-1093000.0-1077000.0-229000.0-362000.0-209000.0
Percentage of DerivativeFairValueOfDerivativeLiability32.035.329.029.931.835.80.040.90.0

stag:InterestRateDerivativePNCBank50mOctober302017


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-1273000.0-1477000.0-1729000.0-1956000.0-2184000.0-2154000.0-456000.0-723000.0-417000.0
Percentage of DerivativeFairValueOfDerivativeLiability64.070.658.159.763.671.70.081.60.0

stag:InterestRateDerivativePNCBankJuly262019


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-3243000.0-3582000.0-4180000.0-4568000.0-4932000.0-4892000.0-2665000.0-3232000.0-2830000.0-1699000.0-1055000.0
Percentage of DerivativeFairValueOfDerivativeLiability163.0171.2140.4139.4143.5162.80.0364.80.00.00.0

stag:InterestRateDerivativeRegionsBankFebruary142020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-891000.0-1178000.0-1473000.0-1766000.0-2072000.0-2204000.0-1003000.0-1181000.0-1015000.0-430000.0-115000.0
Percentage of DerivativeFairValueOfDerivativeLiability44.856.349.553.960.373.30.0133.30.00.00.0

stag:InterestRateDerivativeRegionsBankJuly152020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-2930000.0-3096000.0-4049000.0-4411000.0-4632000.0-4195000.0-1425000.0-2032000.0-1356000.0
Percentage of DerivativeFairValueOfDerivativeLiability147.2148.0136.0134.6134.8139.60.0229.30.0

stag:InterestRateDerivativeRoyalBankofCanadaMarch202015


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-84000.0-182000.0-280000.0-334000.0-37000.0-56000.0-6000.0
Percentage of DerivativeFairValueOfDerivativeLiability2.85.68.111.10.06.30.0

stag:InterestRateDerivativeRoyalBankofCanadaOctober302017


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-638000.0-740000.0-866000.0-980000.0-1094000.0-1079000.0-230000.0-364000.0-211000.0
Percentage of DerivativeFairValueOfDerivativeLiability32.135.429.129.931.835.90.041.10.0

stag:InterestRateDerivativeTDBank75mMarch192021


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value-64000.0-83000.0-199000.0-230000.0-251000.0
Percentage of DerivativeFairValueOfDerivativeLiability3.24.06.77.07.3

stag:InterestRateDerivativeTDBank75mSep292020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value-64000.0-83000.0-220000.0-272000.0-290000.0
Percentage of DerivativeFairValueOfDerivativeLiability3.24.07.48.38.4

stag:InterestRateDerivativeTheTorontoDominionBankFebruary142020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-441000.0-584000.0-730000.0-874000.0-1027000.0-1091000.0-490000.0-579000.0-496000.0-204000.0-46000.0
Percentage of DerivativeFairValueOfDerivativeLiability22.227.924.526.729.936.30.065.30.00.00.0

stag:InterestRateDerivativeTheTorontoDominionBankJuly262019


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-3243000.0-3585000.0-4179000.0-4568000.0-4932000.0-4890000.0-2663000.0-3229000.0-2828000.0-1696000.0-1050000.0
Percentage of DerivativeFairValueOfDerivativeLiability163.0171.4140.3139.4143.5162.70.0364.40.00.00.0

stag:InterestRateDerivativeTheTorontoDominionBankMarch202015


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-84000.0-182000.0-280000.0-334000.0-38000.0-57000.0-7000.0
Percentage of DerivativeFairValueOfDerivativeLiability2.85.68.111.10.06.40.0

stag:InterestRateDerivativeTheTorontoDominionBankOctober302017


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-637000.0-739000.0-865000.0-979000.0-1093000.0-1077000.0-229000.0-362000.0-210000.0
Percentage of DerivativeFairValueOfDerivativeLiability32.035.329.029.931.835.80.040.90.0

stag:InterestRateDerivativeTheTorontoDominionBankSeptember102017


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-446000.0-970000.0-1493000.0-1840000.0-778000.0-982000.0-907000.0
Percentage of DerivativeFairValueOfDerivativeLiability15.029.643.561.20.0110.80.0

stag:InterestRateDerivativeUSBankJuly152020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-2932000.0-3100000.0-4049000.0-4411000.0-4632000.0-4194000.0-1421000.0-2029000.0-1349000.0
Percentage of DerivativeFairValueOfDerivativeLiability147.3148.2136.0134.6134.8139.60.0229.00.0

stag:InterestRateDerivativeUSBankJuly262019


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-1622000.0-1793000.0-2090000.0-2284000.0-2466000.0-2446000.0-1332000.0-1616000.0-1415000.0-848000.0-524000.0
Percentage of DerivativeFairValueOfDerivativeLiability81.585.770.269.771.881.40.0182.40.00.00.0

stag:InterestRateDerivativeWellsFargoBank75mMarch192021


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value-71000.0-91000.0-206000.0-239000.0-258000.0
Percentage of DerivativeFairValueOfDerivativeLiability3.64.36.97.37.5

stag:InterestRateDerivativeWellsFargoBank75mSep292020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value-70000.0-90000.0-227000.0-279000.0-298000.0
Percentage of DerivativeFairValueOfDerivativeLiability3.54.37.68.58.7

stag:InterestRateDerivativeWellsFargoBankJuly152020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-2932000.0-3100000.0-4050000.0-4412000.0-4633000.0-4195000.0-1422000.0-2030000.0-1351000.0
Percentage of DerivativeFairValueOfDerivativeLiability147.3148.2136.0134.7134.8139.60.0229.10.0

stag:InterestRateDerivativeWellsFargoBankMarch202015


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-324000.0-426000.0-533000.0-639000.0-750000.0-775000.0-162000.0-246000.0-145000.0
Percentage of DerivativeFairValueOfDerivativeLiability16.320.417.919.521.825.80.027.80.0

stag:InterestRateDerivativeWellsFargoBankOctober302017


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-638000.0-740000.0-866000.0-980000.0-1094000.0-1079000.0-230000.0-364000.0-211000.0
Percentage of DerivativeFairValueOfDerivativeLiability32.135.429.129.931.835.90.041.10.0

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

us-gaap:DerivativeFixedInterestRate

stag:A150MillionUnsecuredTermLoanA, us-gaap:LongTermDebt


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.382.382.382.380.02380.02380.0170.0170.0170.017
Percentage of DerivativeFixedInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

stag:A150MillionUnsecuredTermLoanD, us-gaap:LongTermDebt


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.851.851.851.850.01850.01850.01850.01850.01850.0185
Percentage of DerivativeFixedInterestRate77.777.777.777.777.777.7108.8108.8108.8108.8

stag:A175MillionUnsecuredTermLoanE, us-gaap:LongTermDebt


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.922.922.922.920.02920.02920.02920.02920.02920.0292
Percentage of DerivativeFixedInterestRate122.7122.7122.7122.7122.7122.7171.8171.8171.8171.8

stag:A200MillionUnsecuredTermLoanF, us-gaap:LongTermDebt


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-30
Value2.112.112.112.110.02110.02110.0211
Percentage of DerivativeFixedInterestRate88.788.788.788.788.7124.1124.1

stag:A300MillionUnsecuredTermLoanG, us-gaap:LongTermDebt


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.280.281.171.170.0172
Percentage of DerivativeFixedInterestRate11.811.849.249.272.3

us-gaap:DerivativeFixedInterestRate us-gaap:DerivativeInstrumentRisk

stag:InterestRateDerivativeBankOfMontrealJuly152020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value1.71651.71651.71651.71650.0171650.0171650.017165
Percentage of DerivativeFixedInterestRate72.172.172.172.172.172.1101.0

stag:InterestRateDerivativeBankofMontrealJuly262019


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2.9192.9192.9192.9190.029190.029190.029190.029190.029190.029190.029190.02919
Percentage of DerivativeFixedInterestRate122.6122.6122.6122.6122.6122.6171.7171.7171.7171.70.00.0

stag:InterestRateDerivativeCapitalOneFebruary142020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value2.532.532.532.530.02530.02530.02530.02530.02530.02530.02530.02530.02530.02530.02530.02530.02530.02530.02530.02530.02530.02530.0253
Percentage of DerivativeFixedInterestRate106.3106.3106.3106.3106.3106.3148.8148.8148.8148.80.00.00.00.00.00.00.00.00.00.00.00.00.0

stag:InterestRateDerivativePNCBank25mOctober302017


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.84851.84851.84851.84850.0184850.0184850.0184850.0184850.0184850.0184850.0184850.0184850.0184850.0184850.0184850.018485
Percentage of DerivativeFixedInterestRate77.777.777.777.777.777.7108.7108.7108.7108.70.00.00.00.00.00.0

stag:InterestRateDerivativePNCBank50mOctober302017


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.84751.84751.84751.84750.0184750.0184750.0184750.0184750.0184750.0184750.0184750.0184750.0184750.0184750.0184750.018475
Percentage of DerivativeFixedInterestRate77.677.677.677.677.677.6108.7108.7108.7108.70.00.00.00.00.00.0

stag:InterestRateDerivativePNCBankJuly262019


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2.9192.9192.9192.9190.029190.029190.029190.029190.029190.029190.029190.02919
Percentage of DerivativeFixedInterestRate122.6122.6122.6122.6122.6122.6171.7171.7171.7171.70.00.0

stag:InterestRateDerivativeRegionsBankFebruary142020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value2.4752.4752.4752.4750.024750.024750.024750.024750.024750.024750.024750.024750.024750.024750.024750.024750.024750.024750.024750.024750.024750.024750.02475
Percentage of DerivativeFixedInterestRate104.0104.0104.0104.0104.0104.0145.6145.6145.6145.60.00.00.00.00.00.00.00.00.00.00.00.00.0

stag:InterestRateDerivativeRegionsBankJuly152020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.24592.24592.24592.24590.0224590.0224590.0224590.0224590.022459
Percentage of DerivativeFixedInterestRate94.494.494.494.494.494.4132.1132.1132.1

stag:InterestRateDerivativeRoyalBankofCanadaMarch202015


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.7091.7090.017090.017090.017090.017090.017090.017090.017090.017090.017090.017090.017090.017090.017090.017090.017090.017090.017090.017090.01709
Percentage of DerivativeFixedInterestRate71.871.871.871.8100.5100.5100.5100.50.00.00.00.00.00.00.00.00.00.00.00.00.0

stag:InterestRateDerivativeRoyalBankofCanadaOctober302017


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.85051.85051.85051.85050.0185050.0185050.0185050.0185050.0185050.0185050.0185050.0185050.0185050.0185050.0185050.018505
Percentage of DerivativeFixedInterestRate77.877.877.877.877.877.8108.9108.9108.9108.90.00.00.00.00.00.0

stag:InterestRateDerivativeTDBank75mMarch192021


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.2750.2750.2750.2750.00275
Percentage of DerivativeFixedInterestRate11.611.611.611.611.6

stag:InterestRateDerivativeTDBank75mSep292020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.2750.2750.2750.2750.00275
Percentage of DerivativeFixedInterestRate11.611.611.611.611.6

stag:InterestRateDerivativeTheTorontoDominionBankFebruary142020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value2.45352.45352.45352.45350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.0245350.024535
Percentage of DerivativeFixedInterestRate103.1103.1103.1103.1103.1103.1144.3144.3144.3144.30.00.00.00.00.00.00.00.00.00.00.00.00.0

stag:InterestRateDerivativeTheTorontoDominionBankJuly262019


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2.9182.9182.9182.9180.029180.029180.029180.029180.029180.029180.029180.02918
Percentage of DerivativeFixedInterestRate122.6122.6122.6122.6122.6122.6171.6171.6171.6171.60.00.0

stag:InterestRateDerivativeTheTorontoDominionBankMarch202015


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.71051.71050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.0171050.017105
Percentage of DerivativeFixedInterestRate71.971.971.971.9100.6100.6100.6100.60.00.00.00.00.00.00.00.00.00.00.00.00.0

stag:InterestRateDerivativeTheTorontoDominionBankOctober302017


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.84851.84851.84851.84850.0184850.0184850.0184850.0184850.0184850.0184850.0184850.0184850.0184850.0184850.0184850.018485
Percentage of DerivativeFixedInterestRate77.777.777.777.777.777.7108.7108.7108.7108.70.00.00.00.00.00.0

stag:InterestRateDerivativeTheTorontoDominionBankSeptember102017


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value2.22552.22550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.0222550.022255
Percentage of DerivativeFixedInterestRate93.593.593.593.5130.9130.9130.9130.90.00.00.00.00.00.00.00.00.00.00.00.00.0

stag:InterestRateDerivativeUSBankJuly152020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.24592.24592.24592.24590.0224590.0224590.0224590.0224590.022459
Percentage of DerivativeFixedInterestRate94.494.494.494.494.494.4132.1132.1132.1

stag:InterestRateDerivativeUSBankJuly262019


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2.9192.9192.9192.9190.029190.029190.029190.029190.029190.029190.029190.02919
Percentage of DerivativeFixedInterestRate122.6122.6122.6122.6122.6122.6171.7171.7171.7171.70.00.0

stag:InterestRateDerivativeWellsFargoBank75mMarch192021


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.280.280.280.280.0028
Percentage of DerivativeFixedInterestRate11.811.811.811.811.8

stag:InterestRateDerivativeWellsFargoBank75mSep292020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.2790.2790.2790.2790.00279
Percentage of DerivativeFixedInterestRate11.711.711.711.711.7

stag:InterestRateDerivativeWellsFargoBankJuly152020


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.2462.2462.2462.2460.022460.022460.022460.022460.02246
Percentage of DerivativeFixedInterestRate94.494.494.494.494.494.4132.1132.1132.1

stag:InterestRateDerivativeWellsFargoBankMarch202015


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.8281.8281.8281.8280.018280.018280.018280.018280.018280.018280.018280.018280.018280.018280.018280.018280.018280.018280.018280.018280.018280.018280.01828
Percentage of DerivativeFixedInterestRate76.876.876.876.876.876.8107.5107.5107.5107.50.00.00.00.00.00.00.00.00.00.00.00.00.0

stag:InterestRateDerivativeWellsFargoBankOctober302017


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.85051.85051.85051.85050.0185050.0185050.0185050.0185050.0185050.0185050.0185050.0185050.0185050.0185050.0185050.018505
Percentage of DerivativeFixedInterestRate77.877.877.877.877.877.8108.9108.9108.9108.90.00.00.00.00.00.0

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

srt:ScenarioForecast, stag:A200MillionUnsecuredTermLoanF, us-gaap:LongTermDebt


Derivative
Period End2020-07-15
Value0.0211
Percentage of DerivativeFixedInterestRate0.0

srt:ScenarioForecast, stag:A300MillionUnsecuredTermLoanG, us-gaap:LongTermDebt


Derivative
Period End2023-04-182021-03-192020-09-29
Value0.940.00280.0117
Percentage of DerivativeFixedInterestRate0.00.00.0

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value2832404550481824187.064.0110.00.00.01.2172.8732.9551.9852.4381518133.7660.873
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilityNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeLiabilityNotionalAmount

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value9759751125112512759758508508003003000.00.00.0250325325325375675675675400100
Percentage of DerivativeLiabilityNotionalAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1919191818181716161513141514111111109.7288.8148.3278.5278.2348.2288.0327.6967.3556.5656.0035.8185.1661517161112107.7936.166.159
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

stag:LongTermIncentivePlanUnits


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.16.54.65.66.57.54.55.56.47.34.85.76.67.5
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8.510.05.97.38.610.05.97.08.19.25.36.17.07.8
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions207.3153.8128.3130.4132.3133.3131.1127.3126.6126.0110.4107.0106.1104.0

us-gaap:RestrictedStock


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.45.03.23.74.24.72.93.43.94.42.73.13.74.1
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions107.376.969.666.164.662.764.461.860.960.356.254.456.154.7

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value26026425826426725624124122922424623722021528027325725123723822520920018917615914613395
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AboveMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value313533363634323331303131293036363434323535323125
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization12.013.313.013.913.613.413.313.913.813.512.613.313.614.313.113.313.213.813.815.015.615.715.717.4

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value229228224227231222209207198194215206190184243237223216204202190177169120
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization88.086.787.086.186.486.686.786.186.286.587.486.786.485.786.986.786.886.286.285.084.484.384.382.6

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:MajorPropertyClass

us-gaap:FiniteLivedIntangibleAssets


Finite
Period End2020-12-312019-12-312019-06-302019-03-312018-12-31
Value258241229224246
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

stag:AboveAndBelowMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value0.3270.4831.4224.3213.853
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0100.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value6867757461
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths21075.513933.75320.81714.01589.7

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

stag:AboveAndBelowMarketLeases


Finite
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.2830.5170.8591.8272.8941.2832.3052.90.9271.9742.987
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3856183656183348173348
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear13739.911011.02129.22024.21964.41457.41454.81664.81862.21710.41633.9

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

stag:AboveAndBelowMarketLeases


Finite
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
Value1.7572.8122.7032.6872.8692.6082.1711.3631.4131.1541.1851.21
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherIntangibleAssets


Finite
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
Value403838383637322826292623
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive2316.31385.01406.51414.61261.11437.61474.02108.01865.02572.82233.21910.2

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

stag:AboveAndBelowMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.1641.2831.9882.5042.3952.3792.4942.6572.1761.3611.3682.1632.1952.178
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4342484746464445383532373330
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour3732.43280.22417.11907.31959.51975.51798.61702.41776.42572.92374.71721.21529.51388.5

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

stag:AboveAndBelowMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.2861.4521.522.2982.192.2022.4213.5592.9862.2212.1943.5463.5993.504
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5149575655555354474340474440
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree3981.63420.53761.42448.02532.42523.12191.21524.71574.41952.71840.51346.61230.31168.8

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

stag:AboveAndBelowMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.820.9831.0682.7642.7172.773.2024.874.2923.5463.5193.9263.983.846
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6058656565656266575451575450
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo7355.25974.16161.52373.92396.62355.01946.01357.11349.31530.31456.11473.31366.11323.6

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value743754757703719730716655610573588565536520593592580540531515481473477393
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AboveMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value869292939293928883707370697078797871707068686963
Percentage of FiniteLivedIntangibleAssetsGross11.612.212.213.212.912.812.913.513.612.412.412.513.013.613.213.413.513.313.313.714.314.514.616.2

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value657662665610626636623566527502515495467450515512501468461444413404407330
Percentage of FiniteLivedIntangibleAssetsGross88.487.887.886.887.187.287.186.586.487.687.687.587.086.486.886.686.586.786.786.385.785.585.483.8

us-gaap:ForwardContractIndexedToIssuersEquitySettlementAlternativesCashAtFairValue us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock

us-gaap:ForwardContractIndexedToIssuersEquitySettlementAlternativesCashAtFairValue

us-gaap:CommonStock, stag:AtTheMarketProgram2019600Million


Forward
Period End2021-04-05
Value50
Percentage of ForwardContractIndexedToIssuersEquitySettlementAlternativesCashAtFairValue100.0

us-gaap:InterestPayableCurrent us-gaap:BalanceSheetLocation

us-gaap:InterestPayableCurrent

us-gaap:AccountsPayableAndAccruedLiabilities


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value6300000.07900000.06300000.07800000.06100000.07700000.06300000.07600000.07700000.07700000.05900000.07700000.07800000.05600000.0
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet

us-gaap:InterestRateSwap


Interest
Period End2020-12-31
Value16
Percentage of InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet100.0

us-gaap:InterestRateDerivativeAssetsAtFairValue us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateDerivativeAssetsAtFairValue

us-gaap:InterestRateSwap


Interest
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1.7043.5920.00.00.3030.4880.9835.2149.1511715126.0792.271.7012.3781.4710.00.00.01.8670.959
Percentage of InterestRateDerivativeAssetsAtFairValue100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0

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

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


Interest
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1.7043.5920.00.00.3030.4880.9835.2149.1511715126.0792.271.7012.3781.4710.00.00.01.8670.959
Percentage of InterestRateDerivativeAssetsAtFairValue100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0

us-gaap:InterestRateDerivativeAssetsAtFairValue us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:InterestRateSwap


Interest
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1.7043.5920.00.00.3030.4880.9835.2149.1511715126.0792.271.7012.3781.4710.00.00.01.8670.959
Percentage of InterestRateDerivativeAssetsAtFairValue100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0

us-gaap:InterestRateDerivativeLiabilitiesAtFairValue us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateDerivativeLiabilitiesAtFairValue

us-gaap:InterestRateSwap


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value2832404550481824187.064.0110.00.00.01.2172.8732.9551.9852.4381518133.7660.873
Percentage of InterestRateDerivativeLiabilitiesAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value2832404550481824187.064.0110.00.00.01.2172.8732.9551.9852.4381518133.7660.873
Percentage of InterestRateDerivativeLiabilitiesAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateDerivativeLiabilitiesAtFairValue us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:InterestRateSwap


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value2832404550481824187.064.0110.00.00.01.2172.8732.9551.9852.4381518133.7660.873
Percentage of InterestRateDerivativeLiabilitiesAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBuildingAndBuildingImprovements

us-gaap:InvestmentBuildingAndBuildingImprovements


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value363035653532316431413155308727882574239222852202207319581932188018001607155014401339133212721213117112241141944
Percentage of InvestmentBuildingAndBuildingImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-31
Value3188000.03188000.02309000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value1357000.01681000.0606000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears


Lessor
Period End2020-12-312020-09-30
Value231240
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value251240277284
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths


Lessor
Period End2021-06-302021-03-312020-12-31
Value396382399
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear


Lessor
Period End2021-06-302021-03-312020-09-30
Value20830692
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value942906836911
Percentage of LessorOperatingLeasePaymentsToBeReceivedThereafter100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value304289325327
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value355339369362
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears100.0100.0100.0100.0

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LettersOfCreditOutstandingAmount


Letters
Period End2021-06-302021-03-312020-12-312020-09-30
Value2900000.02600000.03000000.03000000.0
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0

us-gaap:LineOfCredit

us-gaap:LineOfCredit


Line
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value2842331070.02251467812911510095172182712451307128129646.056131
Percentage of LineOfCredit100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LineOfCredit


Line
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312018-09-302018-07-262018-06-302012-09-302011-04-20
Value750750500500500500500500450150100
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:LineOfCredit, us-gaap:SubsequentEvent


Line
Period End2021-02-052018-07-26
Value750500
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0100.0

us-gaap:LoansPayable

us-gaap:LoansPayable


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value970970971970970971871771596596596596521521446446446446446297296299300150
Percentage of LoansPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtFairValue


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value194918951768164916361812169115281397136913431329118112131198
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue us-gaap:DebtInstrument

us-gaap:LineOfCredit


Long
Period End2020-12-312019-12-312018-12-31
Value107146100
Percentage of LongTermDebtFairValue6.18.67.5

us-gaap:LongTermDebt


Long
Period End2020-12-312019-12-312018-12-31
Value978875600
Percentage of LongTermDebtFairValue55.351.744.7

us-gaap:Mortgages


Long
Period End2020-12-312019-12-312018-12-31
Value545657
Percentage of LongTermDebtFairValue3.13.34.3

us-gaap:UnsecuredDebt


Long
Period End2020-12-312019-12-312018-12-31
Value628614585
Percentage of LongTermDebtFairValue35.536.343.6

us-gaap:LongTermDebtFairValue us-gaap:LongtermDebtType

us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2842331070.0221146781291151009517218271
Percentage of LongTermDebtFairValue14.612.36.10.012.28.65.19.28.47.57.11.418.022.7

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value979975978965964962875775600600600607526526451
Percentage of LongTermDebtFairValue50.251.455.358.558.953.151.750.742.943.844.745.744.643.437.7

us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value585854555553565657575757575859
Percentage of LongTermDebtFairValue3.03.13.13.33.43.03.33.74.14.24.34.34.94.85.0

us-gaap:UnsecuredDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312012-12-312012-09-30
Value627628628628617574614618611596585569580410415150100
Percentage of LongTermDebtFairValue32.233.235.538.137.731.736.340.543.743.643.642.849.133.834.70.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-31
Value250
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-31
Value2064000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-12-31
Value375
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-31
Value225
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-31
Value660
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-12-31
Value196
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:LongtermDebtWeightedAverageInterestRate

us-gaap:LongtermDebtWeightedAverageInterestRate


Longterm
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.993.053.463.62
Percentage of LongtermDebtWeightedAverageInterestRate100.0100.0100.0100.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners

stag:LimitedPartnerNoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-31
Value2.22.22.02.20.0230.0250.0250.0354.1
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesPayable

us-gaap:NotesPayable


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value573573573573573572572572572572572572572398398398398398397397397399400180
Percentage of NotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value6.86.86.86.80.0680.0680.071
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockLiquidationPreference us-gaap:StatementClassOfStock

us-gaap:PreferredStockLiquidationPreference

us-gaap:SeriesCPreferredStock


Preferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value25.025.025.025.025.025.025.025.025.025.025.025.025.025.025.025.025.025.025.025.00
Percentage of PreferredStockLiquidationPreference100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockValue

us-gaap:PreferredStockValue


Preferred
Period End2020-12-312019-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7575696969696969
Percentage of PreferredStockValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockValue us-gaap:StatementClassOfStock

us-gaap:SeriesCPreferredStock


Preferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value757575757575757575757575757575757575750.0
Percentage of PreferredStockValue0.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:PrepaidExpenseAndOtherAssets


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value514443493937384636423635282925272426202420262426242622214.6874.9872.5943.593.2683.6571.5565.7061.9541.491.3551.8171.954
Percentage of PrepaidExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation us-gaap:MajorPropertyClass

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation

us-gaap:Building


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value36634732731129227225424022721119919017817116015214313412512411611010475
Percentage of PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LandBuildingsAndImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value161152143138130120111105968880756856
Percentage of PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation44.043.843.944.544.544.243.943.642.441.740.639.838.335.0

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value252524232323212020213635333332323029282928272620
Percentage of PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation6.87.37.67.68.18.58.48.79.19.918.318.618.919.720.421.021.022.222.523.624.624.625.227.9

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseNet

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value462345564525405040384072399836223353311829912886273225882567252024332178211619721830182118371558
Percentage of PropertySubjectToOrAvailableForOperatingLeaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertySubjectToOrAvailableForOperatingLeaseNet us-gaap:MajorPropertyClass

us-gaap:Building


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value330632423195286228332844278725202330218020822006188617841756169516361468140813181234122712321042
Percentage of PropertySubjectToOrAvailableForOperatingLeaseNet71.571.170.670.770.269.869.769.669.569.969.669.569.169.068.467.367.367.466.566.867.467.467.166.9

us-gaap:ConstructionInProgress


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value4.7656.759181930262923197.0883.9495.6694.8631.9512.877198.5872.8929.2988.4578.514.9321.658
Percentage of PropertySubjectToOrAvailableForOperatingLeaseNet0.10.10.40.50.80.70.70.70.60.20.10.20.20.10.10.80.40.10.40.40.50.30.1

us-gaap:FiniteLivedIntangibleAssets


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value482490499439451473475413381348342
Percentage of PropertySubjectToOrAvailableForOperatingLeaseNet10.410.811.010.811.211.611.911.411.411.211.4

us-gaap:Land


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value510500492447444443435420397377364355342324321321310281272254234229228191
Percentage of PropertySubjectToOrAvailableForOperatingLeaseNet11.011.010.911.011.010.910.911.611.812.112.212.312.512.512.512.712.812.912.912.912.812.612.512.3

us-gaap:LandBuildingsAndImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value278274275243239244232210192173168160151143
Percentage of PropertySubjectToOrAvailableForOperatingLeaseNet6.06.06.16.05.96.05.85.85.75.65.65.65.55.6

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value414243393840383332313030302930302724242220212322
Percentage of PropertySubjectToOrAvailableForOperatingLeaseNet0.90.91.01.01.01.01.00.91.01.01.01.11.11.11.21.21.11.11.21.11.11.21.31.5

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAccumulatedDepreciation


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value495393316251187150105714630
Percentage of RealEstateAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value4028350826022198173714821224944711
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value492451364325272228191134104
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfLand100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value3831335024812099167314391192924696
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value492451364325272228191134104
Percentage of RealEstateAndAccumulatedDepreciationInitialCostOfLand100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateGrossAtCarryingValue


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value45213959296625242009171114151079816502
Percentage of RealEstateGrossAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateHeldforsale

us-gaap:RealEstateHeldforsale


Real
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value2.7370.4440.01.157430.00.01.50913190.0
Percentage of RealEstateHeldforsale100.0100.00.0100.0100.00.00.0100.0100.0100.00.0

us-gaap:RealEstateHeldforsale us-gaap:DisposalGroupClassification, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, us-gaap:BuildingAndBuildingImprovements


Real
Period End2021-06-302020-12-312020-03-312019-12-312018-06-302018-03-312017-12-31
Value1.90.41.0271.41013
Percentage of RealEstateHeldforsale69.490.186.464.692.879.368.3

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, us-gaap:Land


Real
Period End2021-06-302020-12-312020-03-312019-12-312018-06-302018-03-312017-12-31
Value0.80.0440.2150.12.04.2
Percentage of RealEstateHeldforsale29.29.917.335.36.614.821.1

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5525244954734464163873673443213163012802662492342172021871831501401291171059688797164585246413733302623
Percentage of RealEstateInvestmentPropertyAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RealEstateInvestmentPropertyNet


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value4623455645254050403840723998362233533118299128862732258825672520243321782116197218301821183717561684162813101214108710301007942885811770613548498472444402
Percentage of RealEstateInvestmentPropertyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyNet us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value27171376454523420161513540248.63.69028271710
Percentage of RealEstateInvestmentPropertyNet0.60.43.01.61.31.30.90.60.50.54.51.61.00.40.24.31.51.50.90.8

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalents


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3.9273.7384.6734.62312162.8232.7334.5034.451145.2316.1247.2593.5673.5478.7838.729.6139.325148.4038.3958.547.9597.2336.9066.6686.5256.8136.8066.819.2747.545.4975.768108.2196.6117.3115.637
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SaleOfStockPricePerShare us-gaap:Range, us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock

us-gaap:SaleOfStockPricePerShare

srt:WeightedAverage, us-gaap:CommonStock, stag:AtTheMarketProgram2019600Million


Sale
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-31
Value34.0132.3529.0128.3228.0227.6
Percentage of SaleOfStockPricePerShare100.0100.0100.0100.0100.0100.0

us-gaap:SaleOfStockPricePerShare us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock

us-gaap:CommonStock, us-gaap:SubsequentEvent, stag:AtTheMarketProgram2019600Million


Sale
Period End2021-07-272021-05-042021-04-05
Value37.6733.934.214
Percentage of SaleOfStockPricePerShare0.00.00.0

us-gaap:SecuredDebt

us-gaap:SecuredDebt


Secured
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value55565152525454555556565657575858146151163200197214231232227224225222223224225226227228229161287297296291255
Percentage of SecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecurityDepositLiability

us-gaap:SecurityDepositLiability


Security
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1111111010.09.99.89.29.08.78.48.78.78.1
Percentage of SecurityDepositLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStock


Share
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-312016-03-312015-12-31
Value184890.0189600.0189910.0193040.0220270.0220370.0220540.0190460.0190830.0195210.0196370.0237210.0239830.0272340.0285460.0271120.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

stag:LongTermIncentivePlanUnits


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-01-01
Value27.7427.3826.5427.0626.9226.5123.3722.52
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-01-01
Value28.9628.9627.727.7727.7727.7724.3823.1
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue104.4105.8104.4102.6103.2104.8104.3102.6

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized

stag:EquityIncentivePlan2011


Share
Period End2020-12-31
Value6642500.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

stag:EquityIncentivePlan2011


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312011-04-032011-04-01
Value2325400.02851300.03276100.0983740.01156600.01449400.01867700.02778800.01175400.01473900.01755200.01755200.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharesIssuedPricePerShare

us-gaap:SharesIssuedPricePerShare


Shares
Period End2020-11-162020-01-132019-09-242019-04-01
Value30.0230.90228.628.72
Percentage of SharesIssuedPricePerShare100.0100.0100.0100.0

us-gaap:SharesIssuedPricePerShare us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock

us-gaap:CommonStock, us-gaap:SubsequentEvent, stag:AtTheMarketProgram2019600Million


Shares
Period End2021-07-272021-05-042021-04-05
Value37.9834.2434.56
Percentage of SharesIssuedPricePerShare0.00.00.0

us-gaap:SharesIssuedPricePerShare us-gaap:SubsidiarySaleOfStock

us-gaap:OverAllotmentOption


Shares
Period End2020-12-15
Value29.9
Percentage of SharesIssuedPricePerShare0.0

Line plots across dimensions of each concept


us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType, us-gaap:IncomeStatementLocation
(None, 'us-gaap:GeneralAndAdministrativeExpense')
Allocated Share Based Compensation Expenseus-gaap: Award Type, us-gaap: Income Statement Location
us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:LongTermDebt
us-gaap:LongtermDebtType
(None,)
Long Term Debtus-gaap: Longterm Debt Type
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
(None,)
Stock Issued During Period Value New Issuesus-gaap: Statement Equity Components
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents
(None,)
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Valueus-gaap: Statement Equity Components
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components