ESRT


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

Table of contents


us-gaap:StatementClassOfStock
us-gaap:CommonStockValue
us-gaap:StatementClassOfStock
us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock
us-gaap:CommonStockSharesOutstanding
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareBasicAndDiluted
us-gaap:Vesting
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxesPaid

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

us-gaap:InterestPaidNet

us-gaap:LitigationSettlementExpense
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:OperatingCostsAndExpenses
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingExpenses
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents

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

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

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

us-gaap:Goodwill
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsNet

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

us-gaap:MinorityInterest

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:AmortizationOfFinancingCosts

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:Dividends
us-gaap:StatementEquityComponents

us-gaap:PaymentsForRepurchaseOfCommonStock

esrt:AmortizationOfDeferredCostsLeasing

esrt:AmortizationofbelowMarketGroundLease

esrt:DevelopmentCostsInvestingActivity

esrt:GroundRentExpense
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

esrt:IncreaseDecreaseinAccountsPayableandAccruedExpenses

esrt:IncreaseDecreaseinDeferredRevenueandOtherLiabilities
us-gaap:ConsolidationItems
esrt:IntercompanyRentExpense
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems
esrt:IntercompanyRentalRevenue
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

esrt:IssuanceOfPrivatePerpetualPreferredUnitsInExchangeForOperatingPartnershipUnits

esrt:LeaseTerminationFeesRevenue
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:SubsequentEventType
esrt:LetterOfCreditConvertedToCash

esrt:NetIncomeLossAttributabletoNoncontrollingInterestsandPrivatePerpetualPreferredUnitholders

esrt:NetIncomeLossAvailabletoCommonStockholdersAdjustedforConversionofConvertibleUnitsandTransfersfromNoncontrollingInterest

esrt:NetIncomeLossExcludingPortionAttributabletoNoncontrollingInterestandParticipatingSecuritiesBasic

esrt:NetIncomeLossExcludingPortionAttributabletoNoncontrollingInterestandParticipatingSecuritiesDiluted

esrt:ObservatoryExpense
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

esrt:ObservatoryRevenue
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

esrt:PaymentsForDerivativeInstrumentOperatingActivities

esrt:PaymentsofPrivatePerpetualPreferredUnitsDistributions

esrt:ProceedsfromUnsecuredDebtTermLoan

esrt:PropertyPlantAndEquipmentAndIntangibleAssetsWriteOff
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:SubsequentEventType
esrt:ProportionOfAnnualizedRentInTotalPortfolioPercent
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:SubsequentEventType
esrt:ProportionOfRentableSquareFeetInTotalPortfolioNotSubletToTenantsPercent
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:SubsequentEventType
esrt:ProportionOfRentableSquareFeetInTotalPortfolioPercent

esrt:RepaymentsFromUnsecuredDebtTermLoan
us-gaap:AwardDate, us-gaap:AwardType
esrt:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue
us-gaap:AwardType
us-gaap:AwardType, us-gaap:PlanName
us-gaap:TitleOfIndividual, us-gaap:AwardDate, us-gaap:AwardType
us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName
us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:Vesting
us-gaap:StatementEquityComponents
esrt:StockIssuedDuringPeriodValueConversionOfCommonUnitsToPrivatePerpetualPreferredUnits

us-gaap:AmortizationOfAboveAndBelowMarketLeases

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AssetImpairmentCharges
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:ConversionOfStockAmountConverted1

us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities

us-gaap:DepreciationAndAmortization
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInDeferredLeasingFees

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInSecurityDeposits

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeNet
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:Ownership
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
dei:LegalEntity, us-gaap:Ownership
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest
us-gaap:LitigationCase
us-gaap:LossContingencyDamagesAwardedValue

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

us-gaap:OperatingLeaseLeaseIncomeLeasePayments

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
us-gaap:DerivativeInstrumentRisk

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
us-gaap:DerivativeInstrumentRisk

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherOperatingIncome
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfFinancingCosts

us-gaap:PreferredStockDividendsAndOtherAdjustments

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:PropertyManagementFeeRevenue
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:RealEstateTaxExpense
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RepaymentsOfNotesPayable
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RevenueFromRelatedParties

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
us-gaap:AwardDate, us-gaap:AwardType, us-gaap:Vesting
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName, us-gaap:Vesting
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesConversionOfUnits
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueConversionOfUnits
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedDuringPeriodShares
us-gaap:SubsequentEventType

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:StraightLineRent
us-gaap:StatementScenario
us-gaap:StraightLineRentAdjustments

us-gaap:TreasuryStockAcquiredAverageCostPerShare
us-gaap:SubsequentEventType

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
us-gaap:StatementClassOfStock
dei:EntityCommonStockSharesOutstanding

esrt:AboveandBelowMarketLeaseNet

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeNextTwelveMonths

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearFive

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearFour

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearThree

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearTwo

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeafterYearFive

esrt:AccountsPayableandAccruedExpenses

esrt:AccruedLiabilitiesCapitalExpenditures

esrt:AccumulatedAmortizationDeferredCosts
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:SubsequentEventType
esrt:AreaOfRealEstatePropertyAreaNotSubletToTenants

esrt:CommercialRealEstateIncurredbutNotyetPaid

esrt:DeferredCostsGross

esrt:DeferredRevenueandOtherLiabilities

esrt:DerivativeFinancialInstrumentsIncludedinAccountsPayableandAccruedExpense
us-gaap:Range
esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterFourOverTenYearPeriodPercent
us-gaap:Range
esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterOneOverTenYearPeriodPercent
us-gaap:Range
esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterThreeOverTenYearPeriodPercent
us-gaap:Range
esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterTwoOverTenYearPeriodPercent

esrt:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

esrt:LessorOperatingLeasePaymentToBeReceivedAfterYearFour

esrt:LongTermDebtMaturityAfterYearFour

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalPrincipalMaturities

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFivePortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFivePrincipalMaturities

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFourPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFourPrincipalMaturities

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinNextTwelveMonthsPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinRemainderofFiscalYearPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFivePortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFivePrincipalMaturities

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFourPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFourPrincipalMaturities

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearOnePortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearThreePortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearTwoPortionAttributabletoAmortization
us-gaap:StatementClassOfStock
esrt:PrivatePerpetualPreferredUnitsIssuedShares
us-gaap:StatementClassOfStock
esrt:PrivatePerpetualPreferredUnitsIssuedValue
us-gaap:StatementClassOfStock
esrt:PrivatePerpetualPreferredUnitsOutstandingShares
us-gaap:RelatedPartyTransaction
esrt:RelatedPartyTransactionPrimarySharesCutbackAmountMinimum
us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName
esrt:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAnnualBaseRetainer

esrt:UnfundedCapitalExpenditures

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

srt:RealEstateFederalIncomeTaxBasis

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccumulatedAmortizationDeferredFinanceCosts

us-gaap:AreaOfRealEstateProperty
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:SubsequentEventType
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:StatementGeographical
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseNet

us-gaap:ConvertibleDebt

us-gaap:DebtInstrumentCarryingAmount
us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet

us-gaap:DeferredCosts

us-gaap:DeferredCostsCurrentAndNoncurrent

us-gaap:DeferredCostsLeasingAccumulatedAmortization

us-gaap:DeferredCostsLeasingGross

us-gaap:DeferredCostsLeasingNet

us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredFinanceCostsNet
us-gaap:LongtermDebtType

us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredRevenue

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:VariableRate
us-gaap:DerivativeAssetFairValueGrossLiability
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:DerivativeLiabilities
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementBasis

us-gaap:DevelopmentInProcess

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
us-gaap:Vesting
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:GeneralPartnersCapitalAccountUnitsOutstanding

us-gaap:GroundLeasesAccumulatedAmortization

us-gaap:GroundLeasesGross

us-gaap:GroundLeasesNet
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:IncomeTaxReceivable

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InvestmentBuildingAndBuildingImprovements

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCredit
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:LongTermDebtFairValue
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtPercentageBearingFixedInterestAmount
us-gaap:LongtermDebtType

us-gaap:NotesPayable

us-gaap:OperatingLossCarryforwards
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:RealEstateAccumulatedDepreciation
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateGrossAtCarryingValue
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAtCost

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:SecurityDepositLiability

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:SubsequentEventType

us-gaap:UnitsOfPartnershipInterestAmount

us-gaap:UnsecuredDebt

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Operating Lease Right Of Use Asset
Liabilities
Derivative Liabilities
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA▇▇▇▇▇█████▇▇▇▇▆▆▆▆▆▆▃▃▃▃▃▂▂▁▁▁▁1.7241.7131.7051.7191.7231.7611.8091.7911.771.7551.7391.6811.6671.6331.6041.5831.5741.5661.5471.5381.2271.2061.1891.1681.1311.1061.060.970.9450.9450.945NANANANANANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassB▁▁▁▁▁▁▁▁▁▁▁▁▁▁▄▄▄▄▄▄▄▄▄▄▄▄██▄▄▄0.010.010.010.010.010.010.010.010.010.010.010.010.010.010.0110.0110.0110.0110.0110.0110.0110.0110.0110.0110.0110.0110.0120.0120.0110.0110.011NANANANANANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock us-gaap:CommonClassA172.399NA170.555NA172.332358176.11286180.877597179.13109176.991123175.55791173.872536168.178734166.658962163.321049160.424575158.349708157.493025156.689477154.74474153.82806122.781134120.63941118.903312116.839022113.13535110.612438106.0445697.04075394.48620494.49653494.484NANANANANANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock us-gaap:CommonClassB1.001NA1.01NA1.0142211.0151491.0167991.0184631.0297821.0353271.038091.0441691.045671.0481611.0524691.077741.0804751.0951141.0957371.0975841.1000891.107291.1200671.1307281.1342521.1490141.1614381.2321231.1217861.122131.122NANANANANANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassA172.399NA170.555NA172.332358176.11286180.877597179.13109176.991123175.55791173.872536168.178734166.658962163.321049160.424575158.349708157.493025156.689477154.74474153.82806122.781134120.63941118.903312116.823306113.119634110.598327106.03044997.03535984.48620494.49653494.484NANANANANANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock us-gaap:CommonClassB1.001NA1.01NA1.0142211.0151491.0167991.0184631.0297821.0353271.038091.0441691.045671.0481611.0524691.077741.0804751.0951141.0957371.0975841.1000891.107291.1200671.1307281.1342521.1490141.122131.2321231.1217861.122131.122NANANANANANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:CommonClassA,us-gaap:CommonStock▇▇▇▇▇█████▇▇▇▇▆▆▆▆▆▆▃▃▃▃▃▂▂▁▁▁▁172.399171.327170.555171.981172.333176.113180.878179.131176.991175.558173.874168.177166.659163.321160.425158.35157.493156.689154.745153.828122.781120.64118.903116.823113.12110.598106.0397.03594.48694.49794.484NANANA0.0NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:CommonClassB,us-gaap:CommonStock▁▁▁▁▁▁▁▂▂▂▂▂▂▂▃▃▃▄▄▄▄▄▅▅▅▅▆█▅▅▅1.0011.0051.011.0111.0141.0151.0171.0191.031.0351.0381.0441.0451.0481.0521.0781.0811.0951.0961.0981.11.1071.121.1311.1341.1491.1611.2321.1221.1221.122NANANA0.0NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁278.436277.881NA280.94283.384292.645NA298.151298.131298.049NA297.478297.244296.827NA297.871298.398297.962NA280.614266.167266.641NA265.873265.867265.81NA263.04195.615244.425244.42NANANANANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█171.615171.735NA173.048175.433181.741NA178.352176.796175.85NA167.657165.256162.667NA158.102157.921156.493NA136.831122.502120.778NA115.9112.852109.4NA97.72995.57395.46695.463NANANANANANANA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount █▁1.0510160.315595NANA0.1096490.399894NA0.4524570.4110190.000684NA0.5419470.4148010.419347NA0.9545330.9095910.622565NA1.0330441.0698030.0NA0.8024620.7440070.630843NA0.6746420.00.5051380.500828NANANANANANANA
us-gaap:EarningsPerShareBasic ▂▁▁▁▁▂▂▂▂▂▃▂▂▂▂▃▂▂▂▃▂▂▂▂▂▂▂▂▂▂█0.01-0.02-0.010000000000000009-0.05-0.070.020.100000000000000030.090.060.030.130.10.10.060.110000000000000040.120.10.060.109999999999999990.120.090.060.069999999999999980.10.10.030.040000000000000010.090.10.050.79NANANANANANANA
us-gaap:EarningsPerShareDiluted ▂▁▁▁▁▂▂▂▂▂▃▂▂▂▂▃▂▂▂▃▂▂▂▂▂▂▂▂▂▂█0.01-0.02-0.010000000000000009-0.05-0.070.020.100000000000000030.090.060.030.130.10.10.060.100000000000000030.120.10.060.109999999999999990.120.090.060.069999999999999980.10.10.030.040000000000000010.090.10.050.79NANANANANANANA
us-gaap:EarningsPerShareBasicAndDiluted NANA0.0-0.05-0.070.020.090.090.060.030.130.10.10.060.110.120.10.060.110.120.090.060.070.10.10.030.040.090.10.050.79NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:ObservatorySegment▂▁▂▂▁▄██▇▅▇█▇▅▇█▇▅▇█▇▅▆▇▆▄8.3592.6035.0084.4190.08619.54437.7337.57532.89520.56934.53640.24135.20121.24932.90639.30633.96620.9433.70738.09831.84321.18127.64735.70230.618.223NA35.68430.38917.301NANANANANANANANA
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:RealEstateSegment▄▄▄▃▄▆█▇▆▅█▆▆▅▆▇▆▅▆▅▅▄▅▅▅▄▅▄▂▁▁151.078147.633150.862139.923144.997162.216180.918178.54164.84160.745185.371169.966165.318160.808170.456171.315163.833157.392166.025160.733152.46149.611154.406160.905152.709143.716155.066147.928127.136123.295118.698NANANANANANANA
 Net profit Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:ObservatorySegment▂▁▂▂▁▄██▇▅▇█▇▅▇█▇▅▇█▇▅▆▇▆▄8.3592.6035.0084.4190.08619.54437.7337.57532.89520.56934.53640.24135.20121.24932.90639.30633.96620.9433.70738.09831.84321.18127.64735.70230.618.223NA35.68430.38917.301NANANANANANANANA
 Net profit Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:RealEstateSegment▄▄▄▃▄▆█▇▆▅█▆▆▅▆▇▆▅▆▅▅▄▅▅▅▄▅▄▂▁▁151.078147.633150.862139.923144.997162.216180.918178.54164.84160.745185.371169.966165.318160.808170.456171.315163.833157.392166.025160.733152.46149.611154.406160.905152.709143.716155.066147.928127.136123.295118.698NANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:ObservatorySegment▂▁▂▂▁▄██▇▅▇█▇▅▇█▇▅▇█▇▅▆▇▆▄8.3592.6035.0084.4190.08619.54437.7337.57532.89520.56934.53640.24135.20121.24932.90639.30633.96620.9433.70738.09831.84321.18127.64735.70230.618.223NA35.68430.38917.301NANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:RealEstateSegment▄▄▄▃▄▆█▇▆▅█▆▆▅▆▇▆▅▆▅▅▄▅▅▅▄▅▄▂▁▁151.078147.633150.862139.923144.997162.216180.918178.54164.84160.745185.371169.966165.318160.808170.456171.315163.833157.392166.025160.733152.46149.611154.406160.905152.709143.716155.066147.928127.136123.295118.698NANANANANANANA
 SG&A Ratio us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:RealEstateSegment▄▄▄▃▄▆█▇▆▅█▆▆▅▆▇▆▅▆▅▅▄▅▅▅▄▅▄▂▁▁151.078147.633150.862139.923144.997162.216180.918178.54164.84160.745185.371169.966165.318160.808170.456171.315163.833157.392166.025160.733152.46149.611154.406160.905152.709143.716155.066147.928127.136123.295118.698NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:Vesting esrt:AwardsthatDoNotMeetAgeandServiceRequirementsforVesting▅▄▅▅█▄▅▃▆▄▄▄▄▃▃▄▄▃▂▃▃▂▁▂▁▁▁▁▁▁▁4.83.85.05.18.54.35.23.46.14.14.64.54.53.43.23.73.62.62.32.52.51.71.21.41.21.20.70.91.00.90.7NANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:Vesting esrt:AwardsthatMeetAgeandServiceRequirementsforVesting▂▄▂▂▂▆▂▂▂▅▂▂▂▅▂▂▂▃▂▂▂▂▁▁▁▃▁▂▁▂█0.41.00.30.40.31.60.20.30.21.30.10.40.11.20.10.20.20.60.10.10.10.40.00.00.00.5-0.10.10.00.22.3NANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▄▃▃▂▁▂▆▅▄▃▆▆▆▅▆▆▅▅█▆▄▃▅▅▅▄▄▅3.814-0.8071.581-6.327-12.416-5.99919.55712.2923.8631.40516.00418.77217.94612.38719.23918.1138.95910.72129.23215.9246.125-1.3038.6319.5511.123.1383.9018.563NANA75.245NANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▃▃▃▂▁▂▆▅▃▃▅▆▆▅▆▆▄▅█▆▄▂▅▅▅▃▄▅7.214-0.2633.612-9.332-19.01-8.61133.49320.8476.7532.61527.51633.54132.48322.83735.99634.2116.99220.53959.25933.82713.776-2.66621.83221.70126.5857.88810.96422.734NANA193.431NANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt █▁███▅0.0-0.2140.00.00.0-0.086NANA0.00.00.00.0NANA0.0-2.157NANA0.00.0NANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:RealEstateSegment█▁███▅0.0-0.2140.00.00.0-0.086NANANANANANANANA0.0-2.157NANA0.00.0NANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▂▂▂▁▁▂▃▃▂▂▃▃▃▂▃▃▃▂▃▃▃▂▂▃▃▂▂▃▃▂█3.226-5.297-3.467-12.231-22.0687.90629.9328.12219.5419.12641.09331.36531.63917.79834.637.73433.91518.67734.81435.64726.77216.16320.03628.66327.4687.7111.46625.73827.919.751192.306NANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▄▃▁▅▃▅▆▆▆▄▆▇▆▅▇▇█▅▇█▇▅▆█▆▅▆██▄▄-1.185-2.106-4.1770.038-2.45-0.3821.211.3380.611-0.731.3122.1351.455-0.262.342.2452.556-0.4681.8062.752.132-0.5420.6662.5780.883-0.1780.5023.0042.629-1.48-1.125NANANANANANANA
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:ObservatorySegment▄▃▁▅▃▅▇▇▆▄▇▇▇▅███▅▇█▇▅▆█▆▅-1.32-2.389-4.328-0.158-2.719-0.6091.0761.0710.35-0.9641.051.8581.187-0.5671.9941.9812.143-0.7511.4632.4181.851-0.9470.4152.1040.528-0.256NA2.8572.381-2.203NANANANANANANANA
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:RealEstateSegment▂▄▃▃▄▄▂▄▄▄▄▄▄▄▅▄▆▄▅▅▄▆▄▆▆▅▆▂█▄▁0.1350.2830.1510.1960.2690.2270.1340.2670.2610.2340.2620.2770.2680.3070.3460.2640.4130.2830.3430.3320.2810.4050.2510.4740.4220.3510.4130.0940.630.30.0NANANANANANANA
us-gaap:IncomeTaxesPaid ▂▁▁▂▁▃▁▁▂▄▄▃▆▃▃▆▇▂█▅▅▃▄▂▄▅▄▄▅▁▂0.2860.0130.0850.2870.0120.8980.1770.1480.3661.0751.1570.9872.0440.6590.7791.992.5070.5072.7431.4371.4010.6571.2070.5491.2751.4341.0211.0751.5470.0470.329NANANANANANANA
us-gaap:InterestExpense ██▇██▅▄▅▆▆▆▆▆▄▃▃▄▄▄▄▄▄▄▃▄▃▅▄▂▂▁23.42223.55423.00123.3623.92819.61818.53419.42620.59720.68920.84920.65820.52517.59116.36416.8917.47717.74217.83717.93917.4217.95117.19416.6817.57116.04719.81617.67414.62914.33713.147NANANANANANANA
us-gaap:InterestPaidNet ▇▇▆▇█▅▅█▅█▅█▆▅▁19.419.23918.24619.43420.65517.08117.1620.8117.59520.76817.56320.64118.96716.98912.993NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LitigationSettlementExpense NANA0.01.165NANANANANANANANANANANANANANANANANANANANANANANANANANA0.0NANANANANANANA
 us-gaap:LitigationSettlementExpense us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,esrt:RealEstateSegmentNANA0.01.165NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss NANA-0.21-8.204-12.7934.49516.79915.88211.0875.67722.84216.34216.6519.76817.27218.80616.5849.98516.96615.97311.0897.4288.25211.2211.123.1384.1428.3229.8344.36930.731NANANANANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▂▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂█1.285-1.62-0.13-5.115-7.8722.74310.8810.6687.6093.94516.70512.65413.2998.05614.75416.44914.5418.92615.80816.6913.3179.04310.88414.63115.2314.5166.58714.17115.4476.862118.186NANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▂▂▂▁▁▂▃▃▃▂▄▃▃▃▃▄▃▃▃▃▃▃▃▃▃▂▂▃▃▂█2.075-2.621-0.21-8.204-12.7934.49516.79915.88211.0875.67722.84216.34216.6519.76817.27218.80616.5849.98516.96615.97311.0897.4288.25211.2211.123.1384.1428.3229.8344.36975.245NANANANANANANA
us-gaap:OperatingCostsAndExpenses ▁▂▂▃▁▆▇█▅▆▅▆▅▇▆▆▅▆▅▅▄▅▅▆▄▆▆▄▃▄▃28.79330.27931.08733.83629.7541.46843.90147.89440.22742.95541.00442.77239.41844.18541.52241.2738.52942.2138.77538.58537.38639.10438.91841.66437.93542.45241.74838.29135.59636.31134.453NANANANANANANA
us-gaap:OperatingExpenses ▅▅▅▆▇▇██▇▇▇▆▅▆▅▅▄▅▄▄▄▄▅▅▃▅▇▄▃▃▁126.924126.955131.973134.647140.696143.251147.821147.594140.005141.217140.819137.864128.864133.107132.106130.539125.69128.288126.612122.262121.623122.96127.97130.436119.734128.125139.129126.029114.523114.738105.428NANANANANANANA
us-gaap:OperatingIncomeLoss ▄▃▃▂▁▄▇▆▅▄█▇▇▅▇█▇▅▇▇▆▅▅▆▆▄▅▆▆▄▄26.48418.34919.42611.9280.33426.97347.11245.27936.23926.07658.4948.53849.66535.38950.96456.78151.43436.66652.65153.58644.19234.11437.2345.34345.03923.75731.28243.41240.64525.56822.155NANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentRisk,us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship,us-gaap:HedgingDesignation us-gaap:InterestRateSwap,us-gaap:CashFlowHedging,us-gaap:DesignatedAsHedgingInstrument▇▇▇▇▇▁█▅▃▄2.82.92.92.90.6-16.94.8-5.9-12.2-7.2NA4.3NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▄▄▄▄▄▁▅▃▂▃▂▅▄▅▅▄▂▄█▄▂▁▄▃▄▄▄▄2.8032.9282.9022.9370.608-16.8994.773-5.937-12.177-7.241-12.2654.3112.2994.7793.736-1.279-14.3671.39426.2510.93-10.864-19.3712.462-4.3840.00.00.00.0NANA0.0NANANANANANANA
us-gaap:ProfitLoss ▂▂▂▁▁▂▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▃▃▂█▂▂▂▃▂▂▂4.411-3.1910.71-12.269-19.6188.28828.7226.78418.939.85639.78129.2330.18418.05832.2635.48931.35919.14533.00832.89724.6416.70519.3726.08526.5857.88810.96422.73425.28111.231148.9172.2813.0711.9322.0439.0156.77410.811
us-gaap:Revenues ▆▅▆▅▅▇██▇▆█▇▇▆▇▇▇▆▇▇▆▆▆▇▆▆▇▇▆▅▆▁▁▁▂▁▁▁153.408145.304151.399146.575141.03170.224194.933192.873176.244167.293199.309186.402178.529168.496183.07187.32177.124164.954179.263175.848165.815157.074165.2175.779164.773151.882170.411169.441155.168140.306149.38862.27859.56962.4283.63359.41557.40459.842
us-gaap:SellingGeneralAndAdministrativeExpense ▅▅▅▅█▆▇▅▆▅▅▄▄▄▅▄▄▃▅▃▄▃▂▂▁▁▁▂▄▁▆14.08913.85313.62714.51718.14915.95116.61814.42115.99814.02613.67313.14813.22512.62813.74912.89912.57911.08813.45511.79812.90710.9189.67810.1829.1139.19.25110.07112.1898.67515.254NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:Assets ▆▆▆▆██▆▆▆▇▇▆▆▆▆▅▅▅▆▆▄▄▄▄▄▄▄▄▁▁▁4123.4724151.5234150.6954010.7144550.3954664.5583931.8343925.3174155.5754192.444195.784166.8324162.9054141.8133931.3473848.9343831.2013866.1763890.9533882.5693301.6543263.3713300.653308.7673293.9643272.9883296.4953302.0162476.6252450.4162476.061NANANA975.674NANANA
us-gaap:Liabilities ▆▆▆▅██▄▄▅▅▅▅▅▅▄▃▃▃▃▃▄▃▃▃▃▃▃▃▁▁▁2390.2642420.3282419.3882266.8992794.3572814.6821983.9211984.9712207.5432225.2392204.6712177.3812179.7642168.4751953.611878.7081867.2481891.251908.091929.731964.8851914.3961927.9641936.1571921.4181905.2821915.3981908.9131476.7811455.8761472.876NANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity ▆▆▆▆██▆▆▆▇▇▆▆▆▆▅▅▅▆▆▄▄▄▄▄▄▄▄▁▁▁4123.4724151.5234150.6954010.7144550.3954664.5583931.8343925.3174155.5754192.444195.784166.8324162.9054141.8133931.3473848.9343831.2013866.1763890.9533882.5693301.6543263.3713300.653308.7673293.9643272.9883296.4953302.0162476.6252450.4162476.061NANANANANANANA
us-gaap:StockholdersEquity ▇▆▇▇▇▇███████▇▇▇▇▇▇▇▂▂▂▂▂▂▂▁▁▁▁1055.6591053.4951055.2491069.2691080.2211148.5841228.521222.0191215.6471224.6891238.4821201.5461194.5331173.5291168.2821153.6311150.1361156.2731154.1361137.558521.596520.068524.729516.571492.677482.043468.638432.765383.41381.524385.158NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▅▅▅▃▇█▂▃▃▂▂▂▃▆▄▄▄▅▅▅▁▁▁▁▁▁▁▁▁▁▁540.604567.102526.714373.088872.971008.983233.946293.71375.335242.91204.981229.745251.797690.471464.344432.105440.958532.442554.371594.29735.45444.4446.68546.38834.22136.46345.73252.91841.79144.70360.743NANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▄▄▄▂▇█▁▂▂▁▁▁▁▅▃▃▃▄▄578.57607.397567.939427.953931.8481045.864271.597330.319413.378304.676270.813284.101310.516752.17530.197496.125508.969594.906615.885NANANA112.565NANANANANANANANANANANANANANANA
us-gaap:Land ████████████████████████████▁▁▁201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.196201.172187.566187.566187.566NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
 us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:LeaseAgreements▂▂▂▂▂▂▂▂▂▃▃▃▃▃▃▃▃▃▄▄▅▅▅▆▆▇█▆▄▄▄▁▁▁1.61.71.71.52.42.02.72.42.63.22.82.93.03.44.14.04.64.44.95.07.07.78.39.89.310.313.010.15.35.25.30.00.00.0NANANANA
us-gaap:Goodwill ▁▁▁▁▁▁▁▁▁█▁▁▁█▁█▁▁██▁▁▁▁▁▁▁▁▁▁▁491.479491.479491.479491.479491.479491.479491.479491.479491.479491.5491.479491.479491.479491.5491.479491.5491.479491.479491.5491.5491.479491.479491.479491.479491.479491.479491.479491.479491.479491.479491.479NANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass esrt:GroundLeaseNANA344.735NANANA352.566NANANA360.398NANANA368.229NANANA376.06NANANA383.891NANANA391.887NANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:LeaseAgreementsNANA61.923NANANA74.572NANANA91.925NANANA111.028NANANA136.591NANANA171.335NANANA221.376NANANA243.03NANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▂▃▃▄▅▆▇▇█28.99829.05129.10429.15429.20529.25629.30729.35529.40429.452NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType esrt:SeriesASeniorNotesdue2025,us-gaap:SeniorNotes██████████████████████████▁100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0NANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType esrt:SeriesBSeniorNotesdue2027,us-gaap:SeniorNotes██████████████████████████▁125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.00.0NANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType esrt:SeriesCSeniorNotesdue2030,us-gaap:SeniorNotes██████████████████████████▁125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.00.0NANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType esrt:SeriesDSeniorNotesdue2028,us-gaap:SeniorNotes▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0NANANA0.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType esrt:SeriesESeniorNotesdue2030,us-gaap:SeniorNotes██████████████▁160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.00.0NANANA0.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType esrt:SeriesFSeniorNotesdue2033,us-gaap:SeniorNotes██████████████▁175.0175.0175.0175.0175.0175.0175.0175.0175.0175.0175.0175.0175.0175.00.0NANANA0.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType esrt:SeriesGSeniorNotesdue2032,us-gaap:SeniorNotes██████▁100.0100.0100.0100.0100.0100.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType esrt:SeriesHSeniorNotesdue2035,us-gaap:SeniorNotes██████▁75.075.075.075.075.075.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType esrt:MortgagesSeniorNotesAndUnsecuredTermLoanFacilitiesNotIncludingUnsecuredRevolvingCreditFacility███▁2135.8332136.3012136.6491963.593NANA1668.574NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ▂▂▂▂▂▂▃▃▃▄▄▄▄▅▅▅▅▅▅▅▅▅▆▆▆▆▇█▁▁▁647.609647.76646.118644.606645.877671.352690.242710.323724.381734.508744.623779.901780.604791.805801.451808.591805.813810.649820.723807.277807.169820.903839.953848.035871.865877.659904.455952.077616.434613.016618.027NANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA1.518NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA65.262NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:StockholdersEquity ▇▆▇▇▇▇███████▇▇▇▇▇▇▇▂▂▂▂▂▂▂▁▁▁▁1055.6591053.4951055.2491069.2691080.2211148.5841228.521222.0191215.6471224.6891238.4821201.5461194.5331173.5291168.2821153.6311150.1361156.2731154.1361137.558521.596520.068524.729516.571492.677482.043468.638432.765383.41381.524385.158NANANANANANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▆▆▆▆▆▇██████████████▃▃▄▄▄▄▄▄▁▁▁1733.2081731.1951731.3071743.8151756.0381849.8761947.9131940.3461948.0321967.2011991.1091989.4511983.1411973.3381977.7371970.2261963.9531974.9261982.8631952.8391336.7691348.9751372.6861372.611372.5461367.7061381.0971393.103999.844994.541003.185NANANA-10.859NANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassA▇▇▇▇▇█████▇▇▇▇▆▆▆▆▆▆▃▃▃▃▃▂▂▁▁▁▁1.7241.7131.7051.7191.7231.7611.8091.7911.771.7551.7391.6811.6671.6331.6041.5831.5741.5661.5471.5381.2271.2061.1891.1681.1311.1061.060.970.9450.9450.945NANANANANANANA
 us-gaap:CommonStockValue us-gaap:StatementClassOfStock us-gaap:CommonClassB▁▁▁▁▁▁▁▁▁▁▁▁▁▁▄▄▄▄▄▄▄▄▄▄▄▄██▄▄▄0.010.010.010.010.010.010.010.010.010.010.010.010.010.010.0110.0110.0110.0110.0110.0110.0110.0110.0110.0110.0110.0110.0120.0120.0110.0110.011NANANANANANANA
us-gaap:AdditionalPaidInCapital ▇▇▇▇▇██████▇▇▇▇▇▇▇▇▇▂▂▂▂▂▂▂▁▁▁▁1151.9791147.5881147.5271161.8711166.4511195.8851232.4331226.2691213.171207.3861204.0751165.081159.1621138.61128.461116.0261113.8911112.3631104.4631100.706484.578476.107469.152460.16435.632426.481406.853366.215316.858316.683316.558NANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▁▁▁▂▄▅▆▆▆▇▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇█████-73.26-69.272-65.673-64.293-56.089-16.96615.76418.05921.08428.66841.51137.00438.38939.32346.76246.43644.35544.40750.90450.25950.52452.3755.2657.13555.90354.44560.71365.56865.59663.88567.644NANANANANANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▂▂▁▁▁▃▃▄▅▆█▇▇▆▆▆██▅▅▆██-24.794-26.544-28.32-30.038-31.874-32.106-21.496-24.11-20.387-13.13-8.853-2.229-4.695-6.037-8.555-10.425-9.695-2.074-2.789-14.956-14.744-9.626-0.883-1.903NANA0.0NANANANANANANANANANANA
us-gaap:MinorityInterest ▂▂▂▂▂▂▃▃▃▄▄▄▄▅▅▅▅▅▅▅▅▅▆▆▆▆▇█▁▁▁647.609647.76646.118644.606645.877671.352690.242710.323724.381734.508744.623779.901780.604791.805801.451808.591805.813810.649820.723807.277807.169820.903839.953848.035871.865877.659904.455952.077616.434613.016618.027NANANANANANANA
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders ▃▂▁▂▇▇▆▇▇▇▇▇█████████▇▇▇▇▇▇█▇▇3.40.0-1.30.012.412.611.213.013.313.212.014.114.314.414.614.814.914.915.115.115.412.612.612.813.113.313.714.412.812.8NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▇▅▇▅▇▆█▅▇▇▇▆▇▅▇▆▇▆▇▆▇▆▇▆▆▆▆▅▆▁10.32973.418.7489.139.64964.77434.218109.09311.37877.90291.61977.71641.12768.5617.53586.48627.39960.03556.51570.01632.51359.53943.5882.52429.70247.38136.92455.50222.22223.91-131.927NANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▇▆▆▆▆██▇▆▆▃▆▆▆▆▆▆▆▆▇▆▆▆▇▆▅▇▇▁-27.633-20.812-29.764-33.641-39.103-40.61-60.58890.98130.515-11.163-73.4-71.055-454.456-44.112-65.409-53.968-58.106-47.122-61.545-46.264-49.925-24.104-37.316-41.882-35.083-28.035-34.436-219.314-30.269-15.038-620.307NANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▅▁▄█▄▂▄▄▄▄▄▅▄▄▄▄▄▇▄▄▄▄▄▄▄▅▄▄█-11.523-13.13151.01-559.384-84.562750.103-32.352-283.132-33.191-32.876-31.507-33.076-28.325197.52580.113-41.371-60.777-34.842-34.896535.0918.426-37.68-5.967-28.4753.139-28.615-9.674174.9395.135-24.912696.017NANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▄▅▁▃█▃▃▄▄▄▄▁▅▄▄▃▄-28.82739.458139.986-503.895-114.016774.267-58.722-83.059108.70233.863-13.288-26.415-441.654221.97334.072-12.844-85.937-20.979NANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:AmortizationOfFinancingCosts ▄▄▄▃▃▃▃▃▃▃▃▄▃▃▄▃▄▄▄▄▄▄▄▄▅▇▇█▄▄▁▆▆▅1.11.21.09999999999999961.01.00.90.90.91.01.01.01.11.01.01.11.01.31.31.31.31.11.31.11.11.52.42.52.71.41.10.1522.01.91.6NANANANA
us-gaap:DepreciationDepletionAndAmortization ▆▆▇▆█▆▆▆▆▆▆▅▄▄▅▄▅▅▄▄▄▄▆▆▄▅▇▄▁▂▁45.08844.45747.39744.73352.78346.09346.40944.2644.82146.09846.68242.47539.46839.88340.84238.4940.53240.84639.82937.60738.54839.22745.25845.16939.62941.41848.79937.8828.63730.11527.375NANANANANANANA
us-gaap:IncreaseDecreaseInAccountsReceivable ▅▃▃▃▆▄▃▄▆▂▄▇▃▄▃▇▅▄▅▅▄▃▁█▅▂▃▅▃▅▆2.489-4.792-4.312-3.9477.252-2.874-3.866-1.9769.212-7.385-1.9019.777-3.612-2.989-6.33210.6673.415-1.9632.9725.049-0.307-3.954-13.62415.9753.672-10.986-5.611.408-3.4634.537.59NANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▇▅▇▅▇▆█▅▇▇▇▆▇▅▇▆▇▆▇▆▇▆▇▆▆▆▆▅▆▁10.32973.418.7489.139.64964.77434.218109.09311.37877.90291.61977.71641.12768.5617.53586.48627.39960.03556.51570.01632.51359.53943.5882.52429.70247.38136.92455.50222.22223.91-131.927NANANANANANANA
us-gaap:NetIncomeLoss NANA-0.21-8.204-12.7934.49516.79915.88211.0875.67722.84216.34216.6519.76817.27218.80616.5849.98516.96615.97311.0897.4288.25211.2211.123.1384.1428.3229.8344.36930.731NANANANANANANA
us-gaap:ProfitLoss ▂▂▂▁▁▂▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▃▃▂█▂▂▂▃▂▂▂4.411-3.1910.71-12.269-19.6188.28828.7226.78418.939.85639.78129.2330.18418.05832.2635.48931.35919.14533.00832.89724.6416.70519.3726.08526.5857.88810.96422.73425.28111.231148.9172.2813.0711.9322.0439.0156.77410.811
us-gaap:ShareBasedCompensation ▅▄▅▅█▅▅▃▆▅▄▅▄▄▃▄▄▃▂▃▃▂▁▁▁▂▁▁▁▁▃5.3044.7345.3215.5048.7795.8915.4653.6476.3265.4194.7214.8534.6564.5553.2923.8413.8133.1542.4752.6082.5492.0971.2241.3351.231.6940.8120.9390.9441.0252.994NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▇▆▆▆▆██▇▆▆▃▆▆▆▆▆▆▆▆▇▆▆▆▇▆▅▇▇▁-27.633-20.812-29.764-33.641-39.103-40.61-60.58890.98130.515-11.163-73.4-71.055-454.456-44.112-65.409-53.968-58.106-47.122-61.545-46.264-49.925-24.104-37.316-41.882-35.083-28.035-34.436-219.314-30.269-15.038-620.307NANANANANANANA
us-gaap:PaymentsToAcquireProductiveAssets ▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁█▁▁▂19.97523.33523.80931.34721.09527.80774.35661.27661.97258.3266.13767.1276.88946.3565.04753.73161.32448.0657.58152.82863.81323.45847.43940.10231.8237.39337.735422.27437.73517.24356.434NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▅▁▄█▄▂▄▄▄▄▄▅▄▄▄▄▄▇▄▄▄▄▄▄▄▅▄▄█-11.523-13.13151.01-559.384-84.562750.103-32.352-283.132-33.191-32.876-31.507-33.076-28.325197.52580.113-41.371-60.777-34.842-34.896535.0918.426-37.68-5.967-28.4753.139-28.615-9.674174.9395.135-24.912696.017NANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock ▃▁▁▁███████▇▇▇▇▇▇▇▇▇▆▅▅▅▅▄▄▄▄▄6.10.00.00.018.218.98719.09218.918.718.518.417.717.617.217.016.716.616.516.316.213.010.310.210.09.79.49.08.38.18.1NANANANANANANANA
us-gaap:Dividends ▃▁▁▁████████████████▇▆▆▆▆▆▆▆▆▆▅10.5051.05-0.3221.0531.66832.65131.39132.1832.24831.94230.57932.08432.08531.79131.77731.77831.77831.6331.63831.64328.53123.14222.9822.97222.97522.97322.95322.94520.92220.90119.516NANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁▃▂▇█0.03.53321.7637.34551.93962.666NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1724000.01713000.01705000.01719000.01723000.01761000.01809000.01791000.01770000.01755000.01739000.01681000.01667000.01633000.01604000.01583000.01574000.01566000.01547000.01538000.01227000.01206000.01189000.01168000.01131000.01106000.01060000.0970000.0945000.0945000.0945000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value10000.010000.010000.010000.010000.010000.010000.010000.010000.010000.010000.010000.010000.010000.011000.011000.011000.011000.011000.011000.011000.011000.011000.011000.011000.011000.012000.012000.011000.011000.011000.0
Percentage of CommonStockValue0.60.60.60.60.60.60.60.60.60.60.60.60.60.60.70.70.70.70.70.70.90.90.90.91.01.01.11.21.21.21.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesIssued

us-gaap:CommonClassA


Common
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value17217017217618017917617517316816616316015815715615415312212011811611311010697949494
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Common
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.0011.011.0142211.0151491.0167991.0184631.0297821.0353271.038091.0441691.045671.0481611.0524691.077741.0804751.0951141.0957371.0975841.1000891.107291.1200671.1307281.1342521.1490141.1614381.2321231.1217861.122131.122
Percentage of CommonStockSharesIssued0.60.60.60.60.60.60.60.60.60.60.60.60.70.70.70.70.70.70.90.90.91.01.01.01.11.31.21.21.2

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonClassA


Common
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value17217017217618017917617517316816616316015815715615415312212011811611311010697849494
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Common
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.0011.011.0142211.0151491.0167991.0184631.0297821.0353271.038091.0441691.045671.0481611.0524691.077741.0804751.0951141.0957371.0975841.1000891.107291.1200671.1307281.1342521.1490141.122131.2321231.1217861.122131.122
Percentage of CommonStockSharesOutstanding0.60.60.60.60.60.60.60.60.60.60.60.60.70.70.70.70.70.70.90.90.91.01.01.01.11.31.31.21.2

us-gaap:CommonStockSharesOutstanding us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-312011-12-31
Value172171170171172176180179176175173168166163160158157156154153122120118116113110106979494940.00.00.0
Percentage of CommonStockSharesOutstanding100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0111.8100.0100.00.00.00.0

us-gaap:CommonClassB, us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-312011-12-31
Value1.0011.0051.011.0111.0141.0151.0171.0191.031.0351.0381.0441.0451.0481.0521.0781.0811.0951.0961.0981.11.1071.121.1311.1341.1491.1611.2321.1221.1221.1220.00.00.0
Percentage of CommonStockSharesOutstanding0.60.00.60.00.60.60.60.60.60.60.60.60.60.60.70.70.70.70.70.70.90.90.91.01.01.01.11.31.31.21.20.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-31
Value27827728028329229829829829729729629729829728026626626526526526395244244
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-31
Value17117117317518117817617516716516215815715613612212011511210997959595
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-31
Value1051000.0315600.0109650.0399890.0452460.0411020.0684.0541950.0414800.0419350.0954530.0909590.0622560.01033000.01069800.00802460.0744010.0630840.0674640.00505140.0500830.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.01-0.02-0.01-0.05-0.070.020.10.090.060.030.130.10.10.060.110.120.10.060.110.120.090.060.070.10.10.030.040.090.10.050.79
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.01-0.02-0.01-0.05-0.070.020.10.090.060.030.130.10.10.060.10.120.10.060.110.120.090.060.070.10.10.030.040.090.10.050.79
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0-0.05-0.070.020.090.090.060.030.130.10.10.060.110.120.10.060.110.120.090.060.070.10.10.030.040.090.10.050.79
Percentage of EarningsPerShareBasicAndDiluted0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:Vesting

us-gaap:AllocatedShareBasedCompensationExpense

esrt:AwardsthatDoNotMeetAgeandServiceRequirementsforVesting


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.83.85.05.18.54.35.23.46.14.14.64.54.53.43.23.73.62.62.32.52.51.71.21.41.21.20.70.91.00.90.7
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.12.63.33.56.02.52.71.83.52.52.32.42.52.01.72.02.01.61.31.41.51.10.70.80.70.80.40.50.60.60.5
Percentage of Revenues esrt:AwardsthatDoNotMeetAgeandServiceRequirementsforVesting0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:AwardsthatMeetAgeandServiceRequirementsforVesting


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.41.00.30.40.31.60.20.30.21.30.10.40.11.20.10.20.20.60.10.10.10.40.00.00.00.5-0.10.10.00.22.3
Percentage of AllocatedShareBasedCompensationExpense8.326.36.07.83.537.23.88.83.331.72.28.92.235.33.15.45.623.14.34.04.023.50.00.00.041.7-14.311.10.022.2328.6
Percentage of Revenues0.30.70.20.30.20.90.10.20.10.80.10.20.10.70.10.10.10.40.10.10.10.30.00.00.00.3-0.10.10.00.11.8
Percentage of Revenues esrt:AwardsthatMeetAgeandServiceRequirementsforVesting0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value3.814-0.8071.581-6.327-12.416-5.99919123.8631.4051618171219188.9591029156.125-1.3038.6319.55113.1383.9018.56375
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.5-0.61.0-4.3-8.8-3.510.06.42.20.88.010.110.17.410.59.75.16.516.39.13.7-0.85.25.46.72.12.35.159.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value7.214-0.2633.612-9.332-19.01-8.61133206.7532.6152733322235341620593313-2.6662121267.8881022193
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues4.7-0.22.4-6.4-13.5-5.117.210.83.81.613.818.018.213.619.718.39.612.533.119.28.3-1.713.212.316.15.26.413.4151.6

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-30
Value0-214000.0000-86000.000000-2157000.000
Percentage of GainsLossesOnExtinguishmentOfDebt0.0100.00.00.00.0100.00.00.00.00.00.0100.00.00.0
Percentage of Revenues0.0-0.10.00.00.0-0.10.00.00.00.00.0-1.20.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312017-12-312017-09-302016-12-312016-09-30
Value0-214000.0000-86000.00-2157000.000
Percentage of GainsLossesOnExtinguishmentOfDebt0.0100.00.00.00.0100.00.0100.00.00.0
Percentage of Revenues0.0-0.10.00.00.0-0.10.0-1.20.00.0
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment0.0-0.10.00.00.0-0.10.0-1.30.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value3.226-5.297-3.467-12.231-22.0687.9062928199.1264131311734373318343526162028277.711125279.751192
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.1-3.6-2.3-8.3-15.64.615.414.611.15.520.616.817.710.618.920.119.111.319.420.316.110.312.116.316.75.16.715.218.06.9150.7

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-2.959-6.953-5.1510.673-7.909-0.1545.2645.2373.036-1.0345.0127.5655.5170.3345.4427.346.0410.2945.2917.6796.363-0.3890.2317.4934.183-0.4978.516.894-5.009
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-91.7131.3148.6-5.535.8-1.917.618.615.5-11.312.224.117.41.915.719.517.81.615.221.523.8-2.41.226.115.2-6.433.124.7-51.4
Percentage of Revenues-1.9-4.8-3.40.5-5.6-0.12.72.71.7-0.62.54.13.10.23.03.93.40.23.04.43.8-0.20.14.32.5-0.35.04.4-3.6
Percentage of Revenues us-gaap:OperatingSegments esrt:ObservatorySegment-35.4-267.10.015.2-9196.5-0.80.013.99.2-5.00.018.815.71.60.018.717.81.40.020.220.0-1.80.021.013.7-2.723.822.7-29.0

us-gaap:OperatingSegments, esrt:RealEstateSegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value6.1851.6561.684-12.904-14.1598.06242216103623261729302718292720161721239.5758.453172014194
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest191.7-31.3-48.6105.564.2101.982.481.484.5111.387.875.982.698.184.380.582.298.484.878.576.2102.487.273.984.7124.273.768.174.7144.4101.2
Percentage of Revenues4.01.11.1-8.8-10.04.712.711.99.46.118.112.814.610.415.916.215.711.116.515.912.310.510.612.014.16.35.010.313.410.0152.5
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment4.11.10.0-9.2-9.85.00.012.810.06.30.014.015.810.90.017.717.011.70.017.413.411.10.013.215.26.70.011.816.411.4163.9

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-1185000.0-2106000.0-4177000.038000.0-2450000.0-382000.01210000.01338000.0611000.0-730000.01312000.02135000.01455000.0-260000.02340000.02245000.02556000.0-468000.01806000.02750000.02132000.0-542000.0666000.02578000.0883000.0-178000.0502000.03004000.02629000.0-1480000.0-1125000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.8-1.4-2.80.0-1.7-0.20.60.70.3-0.40.71.10.8-0.21.31.21.4-0.31.01.61.3-0.30.41.50.5-0.10.31.81.7-1.1-0.9

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-1320000.0-2389000.0-4328000.0-158000.0-2719000.0-609000.01076000.01071000.0350000.0-964000.01050000.01858000.01187000.0-567000.01994000.01981000.02143000.0-751000.01463000.02418000.01851000.0-947000.0415000.02104000.0528000.0-256000.02857000.02381000.0-2203000.0
Percentage of IncomeTaxExpenseBenefit111.4113.4103.6-415.8111.0159.488.980.057.3132.180.087.081.6218.185.288.283.8160.581.087.986.8174.762.381.659.8143.895.190.6148.9
Percentage of Revenues-0.9-1.6-2.9-0.1-1.9-0.40.60.60.2-0.60.51.00.7-0.31.11.11.2-0.50.81.41.1-0.60.31.20.3-0.21.71.5-1.6
Percentage of Revenues us-gaap:OperatingSegments esrt:ObservatorySegment-15.8-91.80.0-3.6-3161.6-3.10.02.91.1-4.70.04.63.4-2.70.05.06.3-3.60.06.35.8-4.50.05.91.7-1.48.07.8-12.7

us-gaap:OperatingSegments, esrt:RealEstateSegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value135000.0283000.0151000.0196000.0269000.0227000.0134000.0267000.0261000.0234000.0262000.0277000.0268000.0307000.0346000.0264000.0413000.0283000.0343000.0332000.0281000.0405000.0251000.0474000.0422000.0351000.0413000.094000.0630000.0300000.00
Percentage of IncomeTaxExpenseBenefit-11.4-13.4-3.6515.8-11.0-59.411.120.042.7-32.120.013.018.4-118.114.811.816.2-60.519.012.113.2-74.737.718.447.8-197.282.33.124.0-20.3-0.0
Percentage of Revenues0.10.20.10.10.20.10.10.10.10.10.10.10.20.20.20.10.20.20.20.20.20.30.20.30.30.20.20.10.40.20.0
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment0.10.20.00.10.20.10.00.10.20.10.00.20.20.20.00.20.30.20.00.20.20.30.00.30.30.20.00.10.50.20.0

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value286000.013000.085000.0287000.012000.0898000.0177000.0148000.0366000.01075000.01157000.0987000.02044000.0659000.0779000.01990000.02507000.0507000.02743000.01437000.01401000.0657000.01207000.0549000.01275000.01434000.01021000.01075000.01547000.047000.0329000.0
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.20.00.10.20.00.50.10.10.20.60.60.51.10.40.41.11.40.31.50.80.80.40.70.30.80.90.60.61.00.00.3

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value23232323231918192020202020171616171717171717171617161917141413
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues15.316.215.215.917.011.59.510.111.712.410.511.111.510.48.99.09.910.810.010.210.511.410.49.510.710.611.610.49.410.210.3

us-gaap:InterestExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value23232323231918192020202020171616171717171717171617161917141413
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues15.316.215.215.917.011.59.510.111.712.410.511.111.510.48.99.09.910.810.010.210.511.410.49.510.710.611.610.49.410.210.3
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment15.516.00.016.716.512.10.010.912.512.90.012.212.410.90.09.910.711.30.011.211.412.00.010.411.511.20.011.911.511.611.1

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

us-gaap:InterestRateSwap, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.8982.8692.8842.8732.3170.7960.5940.3190.1690.1490.2830.4270.5360.599
Percentage of InterestExpense12.412.212.512.39.74.13.21.60.80.71.42.12.63.4
Percentage of Revenues1.92.01.92.01.60.50.30.20.10.10.10.20.30.4
Percentage of Revenues us-gaap:InterestRateSwap us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value191918192017172017201720181612
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues12.613.212.113.314.610.08.810.810.012.48.811.110.610.17.1

Litigation Settlement Expense

us-gaap:LitigationSettlementExpense

us-gaap:LitigationSettlementExpense


Litigation
Period End2020-12-312020-09-302013-12-31
Value0.01.1650.0
Percentage of LitigationSettlementExpense0.0100.00.0
Percentage of Revenues0.00.80.0

us-gaap:LitigationSettlementExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Litigation
Period End2020-12-312020-09-30
Value0.01.165
Percentage of LitigationSettlementExpense0.0100.0
Percentage of Revenues0.00.8
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment0.00.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-0.21-8.204-12.7934.4951615115.6772216169.7681718169.9851615117.4288.25211113.1384.1428.3229.8344.36930
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.1-5.6-9.12.68.68.26.33.411.58.89.35.89.410.09.46.19.59.16.74.75.06.46.72.12.44.96.33.120.6

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.285-1.62-0.13-5.115-7.8722.74310107.6093.9451612138.0561416148.9261516139.0431014154.5166.58714156.862118
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.8-1.1-0.1-3.5-5.61.65.65.54.32.48.46.87.44.88.18.88.25.48.89.58.05.86.68.39.23.03.98.410.04.979.1

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.075-2.621-0.21-8.204-12.7934.4951615115.6772216169.7681718169.9851615117.4288.25211113.1384.1428.3229.8344.36975
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.4-1.8-0.1-5.6-9.12.68.68.26.33.411.58.89.35.89.410.09.46.19.59.16.74.75.06.46.72.12.44.96.33.159.0

Operating Costs And Expenses

us-gaap:OperatingCostsAndExpenses

us-gaap:OperatingCostsAndExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value28303133294143474042414239444141384238383739384137424138353634
Percentage of OperatingCostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.820.820.523.121.124.422.524.822.825.720.622.922.126.222.722.021.825.621.621.922.524.923.623.723.028.024.522.622.925.927.0

us-gaap:OperatingCostsAndExpenses us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value28303133294143474042414239444141384238383739384137424138353534
Percentage of OperatingCostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.098.798.898.8
Percentage of Revenues18.820.820.523.121.124.422.524.822.825.720.622.922.126.222.722.021.825.621.621.922.524.923.623.723.028.024.522.622.725.626.7
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment19.120.50.024.220.525.60.026.824.426.70.025.223.827.50.024.123.526.80.024.024.526.10.025.924.829.50.025.927.629.128.7

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value126126131134140143147147140141140137128133132130125128126122121122127130119128139126114114105
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues82.787.487.291.999.884.275.876.579.484.470.774.072.279.072.269.771.077.870.669.573.378.377.574.272.784.481.674.473.881.882.6

us-gaap:OperatingExpenses us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-6.029-4.932-4.4712.233-4.053-11.536-23.715-23.242-21.491-14.021-20.598-23.805-21.99-13.561-20.292-23.301-20.675-13.378-20.469-22.983-18.488-13.718-16.853-20.828-20.123-13.768-20.451-21.246-17.085-16.1-21.464
Percentage of OperatingExpenses-4.8-3.9-3.41.7-2.9-8.1-16.0-15.7-15.4-9.9-14.6-17.3-17.1-10.2-15.4-17.8-16.4-10.4-16.2-18.8-15.2-11.2-13.2-16.0-16.8-10.7-14.7-16.9-14.9-14.0-20.4
Percentage of Revenues-3.9-3.4-3.01.5-2.9-6.8-12.2-12.1-12.2-8.4-10.3-12.8-12.3-8.0-11.1-12.4-11.7-8.1-11.4-13.1-11.1-8.7-10.2-11.8-12.2-9.1-12.0-12.5-11.0-11.5-16.8
Percentage of Revenues us-gaap:IntersegmentElimination100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.099.198.50.098.999.399.299.0

us-gaap:OperatingExpenses us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value119.558103.7528.08193232292129322920273127202830252127282618272322
Percentage of OperatingExpenses8.97.57.72.85.713.822.021.921.315.321.023.723.015.720.824.522.216.122.424.920.917.521.421.622.114.621.620.519.4
Percentage of Revenues7.46.66.72.65.711.616.716.816.912.914.817.516.612.415.017.115.812.515.917.315.413.716.616.016.012.316.015.115.9
Percentage of Revenues us-gaap:OperatingSegments esrt:ObservatorySegment135.4367.20.084.99395.3100.80.086.190.8105.00.081.284.398.40.081.382.298.60.079.880.0101.80.079.086.3102.776.277.3129.0

us-gaap:OperatingSegments, esrt:RealEstateSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1211221261281361351391381311331311281211251241211181211181141141151191231111181251129294233
Percentage of OperatingExpenses95.896.495.795.697.194.394.193.894.094.693.793.694.094.594.693.494.294.393.793.994.393.693.694.393.492.290.489.580.982.7221.5
Percentage of Revenues79.384.283.487.896.979.471.371.874.779.966.269.267.974.668.265.166.973.466.265.369.173.372.570.067.977.873.866.559.767.6183.0
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment80.582.90.092.094.383.30.077.679.983.10.075.973.378.20.071.172.376.90.071.475.276.90.076.573.382.20.076.272.977.0196.7

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value261819110.3342647453626584849355056513652534434374545233143402522
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues17.312.612.88.10.215.824.223.520.615.629.326.027.821.027.830.329.022.229.430.526.721.722.525.827.315.618.425.626.218.217.4

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

us-gaap:OperatingSegments, esrt:ObservatorySegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-2.96-6.955-5.1550.667-7.994-0.1545.2645.2373.036-1.0345.0127.5655.5170.3345.4427.346.0410.2945.2917.6796.363-0.3890.2317.4934.183-0.4978.516.894-5.009
Percentage of OperatingIncomeLoss-11.2-37.9-26.55.6-2393.4-0.611.211.68.4-4.08.615.611.10.910.712.911.70.810.014.314.4-1.10.616.59.3-2.119.617.0-19.6
Percentage of Revenues-1.9-4.8-3.40.5-5.7-0.12.72.71.7-0.62.54.13.10.23.03.93.40.23.04.43.8-0.20.14.32.5-0.35.04.4-3.6
Percentage of Revenues us-gaap:OperatingSegments esrt:ObservatorySegment-35.4-267.20.015.1-9295.3-0.80.013.99.2-5.00.018.815.71.60.018.717.81.40.020.220.0-1.80.021.013.7-2.723.822.7-29.0

us-gaap:OperatingSegments, esrt:RealEstateSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value292524118.32827414033275340443545494536474537343437402528353528-114.817
Percentage of OperatingIncomeLoss111.2137.9126.594.42493.4100.688.888.491.6104.091.484.488.999.189.387.188.399.290.085.785.6101.193.183.590.7107.990.481.187.3111.2-518.2
Percentage of Revenues19.217.416.27.75.915.921.520.818.816.226.822.024.720.824.926.425.622.026.426.122.822.021.021.524.816.916.620.822.920.3-90.0
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment19.517.10.08.05.716.70.022.420.116.90.024.126.721.80.028.927.723.10.028.624.823.10.023.526.717.80.023.827.923.1-96.7

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-30
Value2.82.92.92.90.6-16.94.8-5.9-12.2-7.24.3
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.82.01.92.00.4-9.92.5-3.1-6.9-4.32.3
Percentage of Revenues us-gaap:InterestRateSwap us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument0.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value2.8032.9282.9022.9370.608-16.8994.773-5.937-12.177-7.241-12.2654.3112.2994.7793.736-1.279-14.3671.394260.93-10.864-19.3712.462-4.3840.00.00.00.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0
Percentage of Revenues1.82.01.92.00.4-9.92.4-3.1-6.9-4.3-6.22.31.32.82.0-0.7-8.10.814.60.5-6.6-12.31.5-2.50.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.7391.8141.7911.8770.377-10.4942.758-3.59-7.224-4.272-6.8382.431.2952.6191.967-0.693-7.6250.73612-0.049-4.964-8.7311.081
Percentage of OtherComprehensiveIncomeLossNetOfTax62.062.061.763.962.062.157.860.559.359.055.856.456.354.852.654.253.152.846.7-5.345.745.143.9
Percentage of Revenues1.11.21.21.30.3-6.21.4-1.9-4.1-2.6-3.41.30.71.61.1-0.4-4.30.46.8-0.0-3.0-5.60.7
Percentage of Revenues us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.0641.1141.1111.060.231-6.4052.015-2.347-4.953-2.969-5.4271.8811.0042.161.769-0.586-6.7420.658130.979-5.9-10.641.381
Percentage of OtherComprehensiveIncomeLossNetOfTax38.038.038.336.138.037.942.239.540.741.044.243.643.745.247.445.846.947.253.3105.354.354.956.1
Percentage of Revenues0.70.80.70.70.2-3.81.0-1.2-2.8-1.8-2.71.00.61.31.0-0.3-3.80.47.80.6-3.6-6.80.8
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.7391.8141.7911.8770.377-10.4942.758-3.59-7.224-4.272-6.8382.431.2952.6191.967-0.693-7.6250.73612-0.049-4.964-8.7311.081
Percentage of OtherComprehensiveIncomeLossNetOfTax62.062.061.763.962.062.157.860.559.359.055.856.456.354.852.654.253.152.846.7-5.345.745.143.9
Percentage of Revenues1.11.21.21.30.3-6.21.4-1.9-4.1-2.6-3.41.30.71.61.1-0.4-4.30.46.8-0.0-3.0-5.60.7
Percentage of Revenues us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value4.411-3.1910.71-12.269-19.6188.2882826189.8563929301832353119333224161926267.888102225111482.2813.0711.93229.0156.77410
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.9-2.20.5-8.4-13.94.914.713.910.75.920.015.716.910.717.618.917.711.618.418.714.910.611.714.816.15.26.413.416.38.099.73.75.23.126.415.211.818.1

us-gaap:ProfitLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-1.639-4.564-0.8230.831-5.190.4554.1884.1662.686-0.073.9625.7074.330.9013.4485.3593.8981.0453.8285.2614.5120.558-0.1845.3893.655-0.2415.6534.513-2.806
Percentage of ProfitLoss-37.2143.0-115.9-6.826.55.514.615.614.2-0.710.019.514.35.010.715.112.45.511.616.018.33.3-0.920.713.7-3.124.917.9-25.0
Percentage of Revenues-1.1-3.1-0.50.6-3.70.32.12.21.5-0.02.03.12.40.51.92.92.20.62.13.02.70.4-0.13.12.2-0.23.32.9-2.0
Percentage of Revenues us-gaap:OperatingSegments esrt:ObservatorySegment-19.6-175.30.018.8-6034.92.30.011.18.2-0.30.014.212.34.20.013.611.55.00.013.814.22.60.015.111.9-1.315.814.9-16.2

us-gaap:OperatingSegments, esrt:RealEstateSegment


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value6.051.3731.533-13.1-14.4287.8332422169.9263523251728302718292720161720229.2248.04172013194
Percentage of ProfitLoss137.2-43.0215.9106.873.594.585.484.485.8100.790.080.585.795.089.384.987.694.588.484.081.796.788.979.385.9116.973.376.780.0122.7130.7
Percentage of Revenues3.90.91.0-8.9-10.24.612.611.79.25.918.012.614.510.215.716.115.511.016.315.712.110.310.411.813.96.14.710.313.09.8152.5
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment4.00.90.0-9.4-10.04.80.012.79.96.20.013.815.610.70.017.616.811.50.017.213.210.80.012.915.06.40.011.815.911.2163.9

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

esrt:PrivatePerpetualPreferredUnits


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1.0511.051.051.051.0471.051.0410.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.235
Percentage of ProfitLoss23.8-32.9147.9-8.6-5.312.73.60.91.22.40.60.80.81.30.70.70.71.20.70.70.91.41.20.90.93.02.1
Percentage of Revenues0.70.70.70.70.70.60.50.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.1
Percentage of Revenues esrt:PrivatePerpetualPreferredUnits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.285-1.62-0.13-5.115-7.8722.74310107.6093.9451612138.0561416148.9261516139.0431014154.5166.58714156.862118
Percentage of ProfitLoss29.150.8-18.341.740.133.137.939.840.240.042.043.344.144.645.746.346.446.647.950.754.054.156.256.157.357.360.162.361.161.179.4
Percentage of Revenues0.8-1.1-0.1-3.5-5.61.65.65.54.32.48.46.87.44.88.18.88.25.48.89.58.05.86.68.39.23.03.98.410.04.992.6
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.075-2.621-0.21-8.204-12.7934.4951615115.6772216169.7681718169.9851615117.4288.25211113.1384.1428.3229.8344.36975
Percentage of ProfitLoss47.082.1-29.666.965.254.258.559.358.657.657.455.955.254.153.553.052.952.251.448.645.044.542.643.041.839.837.836.638.938.950.5
Percentage of Revenues1.4-1.8-0.1-5.6-9.12.68.68.26.33.411.58.89.35.89.410.09.46.19.59.16.74.75.06.46.72.12.44.96.33.159.0
Percentage of Revenues us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.075-2.621-0.21-8.204-12.7934.4951615115.6772216169.7681718169.9851615117.4288.25211113.1384.1428.3229.8344.36975
Percentage of ProfitLoss47.082.1-29.666.965.254.258.559.358.657.657.455.955.254.153.553.052.952.251.448.645.044.542.643.041.839.837.836.638.938.950.5
Percentage of Revenues1.4-1.8-0.1-5.6-9.12.68.68.26.33.411.58.89.35.89.410.09.46.19.59.16.74.75.06.46.72.12.44.96.33.159.0
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value15314515114614117019419217616719918617816818318717716417917516515716517516415117016915514014962596283595759
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-6.029-4.932-4.4712.233-4.053-11.536-23.715-23.242-21.491-14.021-20.598-23.805-21.99-13.561-20.292-23.301-20.675-13.378-20.469-22.983-18.488-13.718-16.853-20.828-20.31-13.979-20.731-21.474-17.199-16.23-21.671-1.942-2.053-2.791
Percentage of Revenues-3.9-3.4-3.01.5-2.9-6.8-12.2-12.1-12.2-8.4-10.3-12.8-12.3-8.0-11.1-12.4-11.7-8.1-11.4-13.1-11.1-8.7-10.2-11.8-12.3-9.2-12.2-12.7-11.1-11.6-14.5-3.1-3.4-4.5
Percentage of Revenues-3.9-3.4-3.01.5-2.9-6.8-12.2-12.1-12.2-8.4-10.3-12.8-12.3-8.0-11.1-12.4-11.7-8.1-11.4-13.1-11.1-8.7-10.2-11.8-12.3-9.2-12.2-12.7-11.1-11.6-17.0-3.1-3.4-4.5
Percentage of Revenues us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, esrt:ObservatorySegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value8.3592.6035.0084.4190.086193737322034403521323933203338312127353018353017
Percentage of Revenues5.41.83.33.00.111.519.419.518.712.317.321.619.712.618.021.019.212.718.821.719.213.516.720.318.612.021.119.612.3
Percentage of Revenues5.41.83.33.00.111.519.419.518.712.317.321.619.712.618.021.019.212.718.821.719.213.516.720.318.612.021.119.612.3
Percentage of Revenues us-gaap:OperatingSegments esrt:ObservatorySegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, esrt:RealEstateSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value151147150139144162180178164160185169165160170171163157166160152149154160152143155147127123118565356
Percentage of Revenues98.5101.699.695.5102.895.392.892.693.596.193.091.292.695.493.191.592.595.492.691.491.995.293.591.592.794.691.087.381.987.979.590.689.590.0
Percentage of Revenues98.5101.699.695.5102.895.392.892.693.596.193.091.292.695.493.191.592.595.492.691.491.995.293.591.592.794.691.087.381.987.993.090.689.590.0
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value141313141815161415141313131213121211131112109.678109.1139.19.25110128.67515
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues9.29.59.09.912.99.48.57.59.18.46.97.17.47.57.56.97.16.77.56.77.87.05.95.85.56.05.45.97.96.212.0

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value141313141815161415141313131213121211131112109.678109.1139.19.251109.561016
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.078.4117.1107.3
Percentage of Revenues9.29.59.09.912.99.48.57.59.18.46.97.17.47.57.56.97.16.77.56.77.87.05.95.85.56.05.45.96.27.212.8
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment9.39.49.010.412.59.89.28.19.78.77.47.78.07.98.17.57.77.08.17.38.57.36.36.36.06.36.06.87.58.213.8

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-31
Value41234151415040104550466439313925415541924195416641624141393138483831386638903882330132633300330832933272329633022476245024761033975
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value242241246239245255260265264261265262260254260265251248249246244247241235240251255243245
Percentage of Assets5.95.85.96.05.45.56.66.86.46.26.36.36.36.16.66.96.66.46.46.37.47.67.37.17.37.77.79.810.0
Percentage of Assets5.95.85.96.05.45.56.66.86.46.26.36.36.36.16.66.96.66.46.46.37.47.67.37.17.37.77.79.810.0
Percentage of Assets us-gaap:OperatingSegments esrt:ObservatorySegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, esrt:RealEstateSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-31
Value38803910390337714305440936713659389139303930390439023887367035823579361736413636305630153058307030513017303630382221219122181023964
Percentage of Assets94.194.294.194.094.694.593.493.293.693.893.793.793.793.993.493.193.493.693.693.792.692.492.792.892.692.292.192.089.789.489.699.098.8
Percentage of Assets94.194.294.194.094.694.593.493.293.693.893.793.793.793.993.493.193.493.693.693.792.692.492.792.892.692.292.192.089.789.489.699.098.8
Percentage of Assets us-gaap:OperatingSegments esrt:RealEstateSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2390242024192266279428141983198422072225220421772179216819531878186718911908192919641914192719361921190519151908147614551472
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.058.358.356.561.460.350.550.653.153.152.552.352.452.449.748.848.748.949.049.759.558.758.458.558.358.258.157.859.659.459.5

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4123415141504010455046643931392541554192419541664162414139313848383138663890388233013263330033083293327232963302247624502476
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value10551053105510691080114812281222121512241238120111941173116811531150115611541137521520524516492482468432383381385
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.625.425.426.723.724.631.231.129.329.229.528.828.728.329.730.030.029.929.729.315.815.915.915.615.014.714.213.115.515.615.6

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-06
Value54056752637387210082332933752422042292516904644324405325545943544464634364552414460116
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.113.712.79.319.221.66.07.59.05.84.95.56.016.711.811.211.513.814.215.31.11.41.41.41.01.11.41.61.71.82.511.3

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value5786075674279311045271330413304270284310752530496508594615112
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.014.613.710.720.522.46.98.49.97.36.56.87.518.213.512.913.315.415.83.4

Land

us-gaap:Land

us-gaap:Land


Land
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value201201201201201201201201201201201201201201201201201201201201201201201201201201201201187187187
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.94.84.85.04.44.35.15.14.84.84.84.84.84.95.15.25.35.25.25.26.16.26.16.16.16.16.16.17.67.77.6

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AmortizationOfIntangibleAssets

us-gaap:LeaseAgreements


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1.61.71.71.52.42.02.72.42.63.22.82.93.03.44.14.04.64.44.95.07.07.78.39.89.31013105.35.25.30.00.00.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:LeaseAgreements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value491491491491491491491491491491491491491491491491491491491491491491491491491491491491491491491
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.911.811.812.310.810.512.512.511.811.711.711.811.811.912.512.812.812.712.612.714.915.114.914.914.915.014.914.919.820.119.8

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsNet

esrt:GroundLease


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value344352360368376383391
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.39.08.69.49.711.611.9
Percentage of Assets esrt:GroundLease0.00.00.00.00.00.00.0

us-gaap:LeaseAgreements


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value617491111136171221243
Percentage of FiniteLivedIntangibleAssetsNet18.021.225.530.236.344.656.50.0
Percentage of Assets1.51.92.22.83.55.26.79.8
Percentage of Assets us-gaap:LeaseAgreements0.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value28292929292929292929
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.70.70.60.60.70.70.70.7

Long Term Debt

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

us-gaap:LongTermDebt

esrt:SeriesASeniorNotesdue2025, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1001001001001001001001001001001001001001001001001001001001001001001001001001000.0
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.42.42.42.52.22.12.52.52.42.42.42.42.42.42.52.62.62.62.62.63.03.13.03.03.03.10.0
Percentage of Assets esrt:SeriesASeniorNotesdue2025 us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesBSeniorNotesdue2027, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1251251251251251251251251251251251251251251251251251251251251251251251251251250.0
Percentage of LongTermDebt125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.00.0
Percentage of Assets3.03.03.03.12.72.73.23.23.03.03.03.03.03.03.23.23.33.23.23.23.83.83.83.83.83.80.0
Percentage of Assets esrt:SeriesBSeniorNotesdue2027 us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesCSeniorNotesdue2030, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1251251251251251251251251251251251251251251251251251251251251251251251251251250.0
Percentage of LongTermDebt125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.0125.00.0
Percentage of Assets3.03.03.03.12.72.73.23.23.03.03.03.03.03.03.23.23.33.23.23.23.83.83.83.83.83.80.0
Percentage of Assets esrt:SeriesCSeniorNotesdue2030 us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesDSeniorNotesdue2028, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1151151151151151151151151151151151151151151150.0
Percentage of LongTermDebt115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0115.0115.00.0
Percentage of Assets2.82.82.82.92.52.52.92.92.82.72.72.82.82.82.90.0
Percentage of Assets esrt:SeriesDSeniorNotesdue2028 us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesESeniorNotesdue2030, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1601601601601601601601601601601601601601600.00.0
Percentage of LongTermDebt160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.0160.00.00.0
Percentage of Assets3.93.93.94.03.53.44.14.13.93.83.83.83.83.90.00.0
Percentage of Assets esrt:SeriesESeniorNotesdue2030 us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesFSeniorNotesdue2033, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1751751751751751751751751751751751751751750.00.0
Percentage of LongTermDebt175.0175.0175.0175.0175.0175.0175.0175.0175.0175.0175.0175.0175.0175.00.00.0
Percentage of Assets4.24.24.24.43.83.84.54.54.24.24.24.24.24.20.00.0
Percentage of Assets esrt:SeriesFSeniorNotesdue2033 us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesGSeniorNotesdue2032, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1001001001001001000.0
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.42.42.42.52.22.10.0
Percentage of Assets esrt:SeriesGSeniorNotesdue2032 us-gaap:SeniorNotes0.00.00.00.00.00.00.0

esrt:SeriesHSeniorNotesdue2035, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7575757575750.0
Percentage of LongTermDebt75.075.075.075.075.075.00.0
Percentage of Assets1.81.81.81.91.61.60.0
Percentage of Assets esrt:SeriesHSeniorNotesdue2035 us-gaap:SeniorNotes0.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

esrt:MortgagesSeniorNotesAndUnsecuredTermLoanFacilitiesNotIncludingUnsecuredRevolvingCreditFacility


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value21352136213619631668
Percentage of LongTermDebt2135.82136.32136.61963.61668.6
Percentage of Assets51.851.551.549.042.4
Percentage of Assets esrt:MortgagesSeniorNotesAndUnsecuredTermLoanFacilitiesNotIncludingUnsecuredRevolvingCreditFacility0.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value647647646644645671690710724734744779780791801808805810820807807820839848871877904952616613618
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.715.615.616.114.214.417.618.117.417.517.718.718.819.120.421.021.021.021.120.824.425.225.425.626.526.827.428.824.925.025.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value1518000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value65
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.6

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value28292929292929292929
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.70.70.60.60.70.70.70.7

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value72727273
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets1.71.71.81.8

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value43434344
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets1.01.01.11.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value10551053105510691080114812281222121512241238120111941173116811531150115611541137521520524516492482468432383381385
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.625.425.426.723.724.631.231.129.329.229.528.828.728.329.730.030.029.929.729.315.815.915.915.615.014.714.213.115.515.615.6

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-312011-12-31
Value17331731173117431756184919471940194819671991198919831973197719701963197419821952133613481372137213721367138113939999941003-139.98-10.8591.294
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.041.741.743.538.639.749.549.446.946.947.547.747.647.650.351.251.351.151.050.340.541.341.641.541.741.841.942.240.440.640.5-13.5-1.10.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-312011-12-31
Value1.7241.7131.7051.7191.7231.7611.8091.7911.771.7551.7391.6811.6671.6331.6041.5831.5741.5661.5471.5381.2271.2061.1891.1681.1311.1061.060.970.9450.9450.9450.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1-0.0-0.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB, us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-312011-12-31
Value0.010.010.010.010.010.010.010.010.010.010.010.010.010.010.0110.0110.0110.0110.0110.0110.0110.0110.0110.0110.0110.0110.0120.0120.0110.0110.0110.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

esrt:PrivatePerpetualPreferredUnits


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-10-062012-12-312011-12-31
Value292929292929298.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.0048.2610.00.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.71.71.71.71.71.61.50.40.40.40.40.40.40.40.40.40.40.40.40.40.60.60.60.60.60.60.60.60.0-0.0-0.00.0
Percentage of Assets0.70.70.70.70.70.60.70.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.00.00.00.0
Percentage of Assets esrt:PrivatePerpetualPreferredUnits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-312011-12-31
Value115111471147116111661195123212261213120712041165115911381128111611131112110411004844764694604354264063663163163160.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest66.566.366.366.666.464.663.363.262.361.460.558.658.557.757.156.656.756.355.756.436.235.334.233.531.731.229.526.331.731.831.6-0.0-0.00.0
Percentage of Assets27.927.627.629.025.625.631.331.229.228.828.728.027.827.528.729.029.128.828.428.314.714.614.213.913.213.012.311.112.812.912.80.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-312013-10-062012-12-31
Value-24.794-26.544-28.32-30.038-31.874-32.106-21.496-24.11-20.387-13.13-8.853-2.229-4.695-6.037-8.555-10.425-9.695-2.074-2.789-14.956-14.744-9.626-0.883-1.9030.00.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.4-1.5-1.6-1.7-1.8-1.7-1.1-1.2-1.0-0.7-0.4-0.1-0.2-0.3-0.4-0.5-0.5-0.1-0.1-0.8-1.1-0.7-0.1-0.10.00.0-0.0-0.0
Percentage of Assets-0.6-0.6-0.7-0.7-0.7-0.7-0.5-0.6-0.5-0.3-0.2-0.1-0.1-0.1-0.2-0.3-0.3-0.1-0.1-0.4-0.4-0.3-0.0-0.10.00.00.00.0
Percentage of Assets us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-312011-12-31
Value6476476466446456716907107247347447797807918018088058108208078078208398488718779049526166136180.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest37.437.437.337.036.836.335.436.637.237.337.439.239.440.140.541.041.041.041.441.360.460.961.261.863.564.265.568.361.761.661.6-0.0-0.00.0
Percentage of Assets15.715.615.616.114.214.417.618.117.417.517.718.718.819.120.421.021.021.021.120.824.425.225.425.626.526.827.428.824.925.025.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-312011-12-31
Value105510531055106910801148122812221215122412381201119411731168115311501156115411375215205245164924824684323833813850.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest60.960.961.061.361.562.163.163.062.462.362.260.460.259.559.158.658.658.558.258.339.038.638.237.635.935.233.931.138.338.438.4-0.0-0.00.0
Percentage of Assets25.625.425.426.723.724.631.231.129.329.229.528.828.728.329.730.030.029.929.729.315.815.915.915.615.014.714.213.115.515.615.60.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-062012-12-312011-12-31
Value-73.26-69.272-65.673-64.293-56.089-16.966151821284137383946464444505050525557555460656563670.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-4.2-4.0-3.8-3.7-3.2-0.90.80.91.11.52.11.91.92.02.42.42.32.22.62.63.83.94.04.24.14.04.44.76.66.46.7-0.0-0.00.0
Percentage of Assets-1.8-1.7-1.6-1.6-1.2-0.40.40.50.50.71.00.90.90.91.21.21.21.11.31.31.51.61.71.71.71.71.82.02.62.62.70.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue us-gaap:StatementClassOfStock

us-gaap:CommonStockValue

us-gaap:CommonClassA


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1724000.01713000.01705000.01719000.01723000.01761000.01809000.01791000.01770000.01755000.01739000.01681000.01667000.01633000.01604000.01583000.01574000.01566000.01547000.01538000.01227000.01206000.01189000.01168000.01131000.01106000.01060000.0970000.0945000.0945000.0945000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonClassB


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value10000.010000.010000.010000.010000.010000.010000.010000.010000.010000.010000.010000.010000.010000.011000.011000.011000.011000.011000.011000.011000.011000.011000.011000.011000.011000.012000.012000.011000.011000.011000.0
Percentage of CommonStockValue0.60.60.60.60.60.60.60.60.60.60.60.60.60.60.70.70.70.70.70.70.90.90.90.91.01.01.11.21.21.21.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonClassB0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value11511147114711611166119512321226121312071204116511591138112811161113111211041100484476469460435426406366316316316
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.927.627.629.025.625.631.331.229.228.828.728.027.827.528.729.029.128.828.428.314.714.614.213.913.213.012.311.112.812.912.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-73.26-69.272-65.673-64.293-56.089-16.96615182128413738394646444450505052555755546065656367
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.8-1.7-1.6-1.6-1.2-0.40.40.50.50.71.00.90.90.91.21.21.21.11.31.31.51.61.71.71.71.71.82.02.62.62.7

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value-24794000.0-26544000.0-28320000.0-30038000.0-31874000.0-32106000.0-21496000.0-24110000.0-20387000.0-13130000.0-8853000.0-2229000.0-4695000.0-6037000.0-8555000.0-10425000.0-9695000.0-2074000.0-2789000.0-14956000.0-14744000.0-9626000.0-883000.0-1903000.00
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets-0.6-0.6-0.7-0.7-0.7-0.7-0.5-0.6-0.5-0.3-0.2-0.1-0.1-0.1-0.2-0.3-0.3-0.1-0.1-0.4-0.4-0.3-0.0-0.10.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value647647646644645671690710724734744779780791801808805810820807807820839848871877904952616613618
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.715.615.616.114.214.417.618.117.417.517.718.718.819.120.421.021.021.021.120.824.425.225.425.626.526.827.428.824.925.025.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value3.40.0-1.30.01212111313131214141414141414151515121212131313141212
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value107318899.649643410911779177416817862760567032594382294736552223-131.927
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.750.512.460.86.838.117.656.66.546.646.041.723.040.79.646.215.536.431.539.819.637.926.446.918.031.221.732.814.317.0-103.4

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-27.633-20.812-29.764-33.641-39.103-40.61-60.58890130-11.163-73.4-71.055-454.456-44.112-65.409-53.968-58.106-47.122-61.545-46.264-49.925-24.104-37.316-41.882-35.083-28.035-34.436-219.314-30.269-15.038-620.307
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-18.0-14.3-19.7-23.0-27.7-23.9-31.147.274.1-6.7-36.8-38.1-254.6-26.2-35.7-28.8-32.8-28.6-34.3-26.3-30.1-15.3-22.6-23.8-21.3-18.5-20.2-129.4-19.5-10.7-486.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-11.523-13.13151-559.384-84.562750-32.352-283.132-33.191-32.876-31.507-33.076-28.32519780-41.371-60.777-34.842-34.8965358.426-37.68-5.967-28.4753.139-28.615-9.6741745.135-24.912696
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-7.5-9.099.7-381.6-60.0440.7-16.6-146.8-18.8-19.7-15.8-17.7-15.9117.243.8-22.1-34.3-21.1-19.5304.35.1-24.0-3.6-16.21.9-18.8-5.7103.23.3-17.8545.5

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-28.82739139-503.895-114.016774-58.722-83.05910833-13.288-26.415-441.65422134-12.844-85.937-20.979
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-18.827.292.5-343.8-80.8454.9-30.1-43.161.720.2-6.7-14.2-247.4131.718.6-6.9-48.5-12.7

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1.11.21.09999999999999961.01.00.90.90.91.01.01.01.11.01.01.11.01.31.31.31.31.11.31.11.11.52.42.52.71.41.10.1522.01.91.6
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value45444744524646444446464239394038404039373839454539414837283027
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.489-4.792-4.312-3.9477.252-2.874-3.866-1.9769.212-7.385-1.9019.777-3.612-2.989-6.332103.415-1.9632.9725.049-0.307-3.954-13.624153.672-10.986-5.611.408-3.4634.537.59
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value107318899.649643410911779177416817862760567032594382294736552223-131.927
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.750.512.460.86.838.117.656.66.546.646.041.723.040.79.646.215.536.431.539.819.637.926.446.918.031.221.732.814.317.0-103.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-0.21-8.204-12.7934.4951615115.6772216169.7681718169.9851615117.4288.25211113.1384.1428.3229.8344.36930
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.1-5.6-9.12.68.68.26.33.411.58.89.35.89.410.09.46.19.59.16.74.75.06.46.72.12.44.96.33.120.6

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value4.411-3.1910.71-12.269-19.6188.2882826189.8563929301832353119333224161926267.888102225111482.2813.0711.93229.0156.77410
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.9-2.20.5-8.4-13.94.914.713.910.75.920.015.716.910.717.618.917.711.618.418.714.910.611.714.816.15.26.413.416.38.099.73.75.23.126.415.211.818.1

us-gaap:ProfitLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-1.639-4.564-0.8230.831-5.190.4554.1884.1662.686-0.073.9625.7074.330.9013.4485.3593.8981.0453.8285.2614.5120.558-0.1845.3893.655-0.2415.6534.513-2.806
Percentage of ProfitLoss-37.2143.0-115.9-6.826.55.514.615.614.2-0.710.019.514.35.010.715.112.45.511.616.018.33.3-0.920.713.7-3.124.917.9-25.0
Percentage of Revenues-1.1-3.1-0.50.6-3.70.32.12.21.5-0.02.03.12.40.51.92.92.20.62.13.02.70.4-0.13.12.2-0.23.32.9-2.0
Percentage of Revenues us-gaap:OperatingSegments esrt:ObservatorySegment-19.6-175.3-16.418.8-6034.92.311.111.18.2-0.311.514.212.34.210.513.611.55.011.413.814.22.6-0.715.111.9-1.315.814.9-16.2

us-gaap:OperatingSegments, esrt:RealEstateSegment


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value6.051.3731.533-13.1-14.4287.8332422169.9263523251728302718292720161720229.2248.04172013194
Percentage of ProfitLoss137.2-43.0215.9106.873.594.585.484.485.8100.790.080.585.795.089.384.987.694.588.484.081.796.788.979.385.9116.973.376.780.0122.7130.7
Percentage of Revenues3.90.91.0-8.9-10.24.612.611.79.25.918.012.614.510.215.716.115.511.016.315.712.110.310.411.813.96.14.710.313.09.8152.5
Percentage of Revenues us-gaap:OperatingSegments esrt:RealEstateSegment4.00.91.0-9.4-10.04.813.612.79.96.219.313.815.610.716.917.616.811.517.617.213.210.811.212.915.06.45.211.815.911.2163.9

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

esrt:PrivatePerpetualPreferredUnits


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1.0511.051.051.051.0471.051.0410.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.235
Percentage of ProfitLoss23.8-32.9147.9-8.6-5.312.73.60.91.22.40.60.80.81.30.70.70.71.20.70.70.91.41.20.90.93.02.1
Percentage of Revenues0.70.70.70.70.70.60.50.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.1
Percentage of Revenues esrt:PrivatePerpetualPreferredUnits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.285-1.62-0.13-5.115-7.8722.74310107.6093.9451612138.0561416148.9261516139.0431014154.5166.58714156.862118
Percentage of ProfitLoss29.150.8-18.341.740.133.137.939.840.240.042.043.344.144.645.746.346.446.647.950.754.054.156.256.157.357.360.162.361.161.179.4
Percentage of Revenues0.8-1.1-0.1-3.5-5.61.65.65.54.32.48.46.87.44.88.18.88.25.48.89.58.05.86.68.39.23.03.98.410.04.992.6
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.075-2.621-0.21-8.204-12.7934.4951615115.6772216169.7681718169.9851615117.4288.25211113.1384.1428.3229.8344.36975
Percentage of ProfitLoss47.082.1-29.666.965.254.258.559.358.657.657.455.955.254.153.553.052.952.251.448.645.044.542.643.041.839.837.836.638.938.950.5
Percentage of Revenues1.4-1.8-0.1-5.6-9.12.68.68.26.33.411.58.89.35.89.410.09.46.19.59.16.74.75.06.46.72.12.44.96.33.159.0
Percentage of Revenues us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.075-2.621-0.21-8.204-12.7934.4951615115.6772216169.7681718169.9851615117.4288.25211113.1384.1428.3229.8344.36975
Percentage of ProfitLoss47.082.1-29.666.965.254.258.559.358.657.657.455.955.254.153.553.052.952.251.448.645.044.542.643.041.839.837.836.638.938.950.5
Percentage of Revenues1.4-1.8-0.1-5.6-9.12.68.68.26.33.411.58.89.35.89.410.09.46.19.59.16.74.75.06.46.72.12.44.96.33.159.0
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value5.3044.7345.3215.5048.7795.8915.4653.6476.3265.4194.7214.8534.6564.5553.2923.8413.8133.1542.4752.6082.5492.0971.2241.3351.231.6940.8120.9390.9441.0252.994
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-27.633-20.812-29.764-33.641-39.103-40.61-60.58890130-11.163-73.4-71.055-454.456-44.112-65.409-53.968-58.106-47.122-61.545-46.264-49.925-24.104-37.316-41.882-35.083-28.035-34.436-219.314-30.269-15.038-620.307
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-18.0-14.3-19.7-23.0-27.7-23.9-31.147.274.1-6.7-36.8-38.1-254.6-26.2-35.7-28.8-32.8-28.6-34.3-26.3-30.1-15.3-22.6-23.8-21.3-18.5-20.2-129.4-19.5-10.7-486.2

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value192323312127746161586667764665536148575263234740313737422371756
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value0.00.0040.0060.5160.9951.237171814131214151116136.850.006-0.0470.00.0470.00.00.1870.0240.00.0990.00.0
Percentage of PaymentsToAcquireProductiveAssets0.00.00.01.64.74.423.730.023.523.619.521.620.624.925.225.011.20.0-0.10.00.10.00.00.50.10.00.00.00.0

us-gaap:OperatingSegments, esrt:RealEstateSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value192323302026564247445352613448405448575263234739313737422371756
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.098.495.395.676.370.076.576.480.578.479.475.174.875.088.8100.0100.1100.099.9100.0100.099.599.9100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-11.523-13.13151-559.384-84.562750-32.352-283.132-33.191-32.876-31.507-33.076-28.32519780-41.371-60.777-34.842-34.8965358.426-37.68-5.967-28.4753.139-28.615-9.6741745.135-24.912696
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-7.5-9.099.7-381.6-60.0440.7-16.6-146.8-18.8-19.7-15.8-17.7-15.9117.243.8-22.1-34.3-21.1-19.5304.35.1-24.0-3.6-16.21.9-18.8-5.7103.23.3-17.8545.5

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value6.10.00.00.01818191818181817171717161616161613101010.09.79.49.08.38.18.1
Percentage of PaymentsOfDividendsCommonStock100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Dividends

us-gaap:Dividends

us-gaap:Dividends


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value101.05-0.3221.05313231323231303232313131313131312823222222222222202019
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Dividends us-gaap:StatementEquityComponents

esrt:PrivatePerpetualPreferredUnits


Dividendsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1.0511.051.051.051.0471.051.0410.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.2340.235
Percentage of Dividends10.0100.0-326.1100.03.33.23.30.70.70.70.80.70.70.70.70.70.70.70.70.70.81.01.01.01.01.01.0

us-gaap:NoncontrollingInterest


Dividendsus-gaap:
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value3.391-1.3720.0121211131313121414141414141415151512121213131314121211
Percentage of Dividends32.3426.10.039.238.635.940.541.441.339.344.044.545.145.946.646.947.247.747.953.854.454.955.556.958.059.862.661.261.161.1

us-gaap:Parent


Dividendsus-gaap:
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value6.0630.00.0181819181818181717171616161616161210109.9889.6629.4068.9978.358.1238.1287.601
Percentage of Dividends57.7-0.00.057.558.260.858.857.958.060.055.354.854.153.352.652.452.151.651.345.344.644.143.542.140.939.236.438.838.938.9

us-gaap:RetainedEarnings


Dividendsus-gaap:
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value6.0630.00.0181819181818181717171616161616161210109.9889.6629.4068.9978.358.1238.1287.601
Percentage of Dividends57.7-0.00.057.558.260.858.857.958.060.055.354.854.153.352.652.452.151.651.345.344.644.143.542.140.939.236.438.838.938.9

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.03.533217.34551620.00.0
Percentage of PaymentsForRepurchaseOfCommonStock0.0100.0100.0100.0100.0100.00.00.0

esrt:AmortizationOfDeferredCostsLeasing

esrt:AmortizationOfDeferredCostsLeasing


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value6.15.67.15.46.45.96.26.25.9
Percentage of AmortizationOfDeferredCostsLeasing100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:AmortizationofbelowMarketGroundLease

esrt:AmortizationofbelowMarketGroundLease


Amortizationofbelow
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1958000.01958000.01958000.01957000.01958000.01958000.01958000.01957000.01958000.01958000.01958000.01957000.01958000.01958000.01958000.01957000.01958000.01958000.01958000.01957000.01959000.01957000.02123000.01957000.01958000.01958000.02001000.01750000.0426000.0426000.0426000.0
Percentage of AmortizationofbelowMarketGroundLease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:DevelopmentCostsInvestingActivity

esrt:DevelopmentCostsInvestingActivity


Development
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value098000.00525000.0811000.002000.000001000.007000.001000.026000.03000.0017000.0433000.019000.0147000.00346000.01039000.0-512000.0000
Percentage of DevelopmentCostsInvestingActivity0.0100.00.0100.0100.00.0100.00.00.00.00.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.0

esrt:GroundRentExpense

esrt:GroundRentExpense


Ground
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02330000.02333000.02332000.02331000.02332000.02331000.02375000.02066000.0447000.0451000.0398000.0
Percentage of GroundRentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:GroundRentExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Ground
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02332000.02331000.02330000.02333000.02332000.02331000.02332000.02331000.02375000.02066000.0447000.0451000.0398000.0
Percentage of GroundRentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:IncreaseDecreaseinAccountsPayableandAccruedExpenses

esrt:IncreaseDecreaseinAccountsPayableandAccruedExpenses


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-1.93-3.302-1.6067.4-3.838-5.2613.3971.460.762-5.1923.1741.511.485-4.176-16.1871.992-2.768-8.141100.568-0.824-6.4153.182-2.6994.649-6.057-1.783-1.9-1.918-9.1559.14
Percentage of IncreaseDecreaseinAccountsPayableandAccruedExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:IncreaseDecreaseinDeferredRevenueandOtherLiabilities

esrt:IncreaseDecreaseinDeferredRevenueandOtherLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-12.1247.0441117-1.179-7.843.274195.519-1.471122.623-7.947-3.408-0.41313-3.717-1.1158.0371.156-3.783-4.586-6.67819-2.258-6.9053.1465.94-3.8521.006-10.386
Percentage of IncreaseDecreaseinDeferredRevenueandOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:IntercompanyRentExpense us-gaap:ConsolidationItems

esrt:IntercompanyRentExpense

us-gaap:IntersegmentElimination


Intercompany
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-6.029-4.932-4.4712.233-4.053-11.536-23.715-23.242-21.491-14.021-20.598-23.805-21.99-13.561-20.292-23.301-20.675-13.378-20.469-22.983-18.488-13.718-16.853-20.828-18.91-11.664-17.741-19.986-16.298-15.268-20.134
Percentage of IntercompanyRentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:IntercompanyRentExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Intercompany
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value6.0294.9324.471-2.2334.053112323211420232113202320132022181316201811191615
Percentage of IntercompanyRentExpense-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

esrt:IntercompanyRentalRevenue us-gaap:ConsolidationItems

esrt:IntercompanyRentalRevenue

us-gaap:IntersegmentElimination


Intercompany
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-6.029-4.932-4.4712.233-4.053-11.536-23.715-23.242-21.491-14.021-20.598-23.805-21.99-13.561-20.292-23.301-20.675-13.378-20.469-22.983-18.488-13.718-16.853-20.828-18.91-11.664-17.741-19.986-16.298-15.268-20.134
Percentage of IntercompanyRentalRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:IntercompanyRentalRevenue us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Intercompany
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value6.0294.9324.471-2.2334.0531123232114202321132023201320221813162018111719161520
Percentage of IntercompanyRentalRevenue-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

esrt:IssuanceOfPrivatePerpetualPreferredUnitsInExchangeForOperatingPartnershipUnits

esrt:IssuanceOfPrivatePerpetualPreferredUnitsInExchangeForOperatingPartnershipUnits


Issuance
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.00.7890.00.0
Percentage of IssuanceOfPrivatePerpetualPreferredUnitsInExchangeForOperatingPartnershipUnits0.00.00.0100.00.00.0

esrt:LeaseTerminationFeesRevenue

esrt:LeaseTerminationFeesRevenue


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-31
Value3.3391.2897.8410.3311.0330.2111.242.3610.3630.388181.1850.3570.6223.1971.1657.938
Percentage of LeaseTerminationFeesRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:LeaseTerminationFeesRevenue us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-31
Value3.3391.2897.8410.3311.0330.2111.242.3610.3630.388181.1850.3570.6223.1971.1657.938
Percentage of LeaseTerminationFeesRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:LetterOfCreditConvertedToCash us-gaap:SubsequentEventType

esrt:LetterOfCreditConvertedToCash

us-gaap:SubsequentEvent


Letter
Period End2021-07-29
Value17
Percentage of LetterOfCreditConvertedToCash100.0

esrt:NetIncomeLossAttributabletoNoncontrollingInterestsandPrivatePerpetualPreferredUnitholders

esrt:NetIncomeLossAttributabletoNoncontrollingInterestsandPrivatePerpetualPreferredUnitholders


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-31
Value2.336-0.570.92-4.065-6.8253.79311107.8434.1791612138.291416149.161616139.2771114154.75118
Percentage of NetIncomeLossAttributabletoNoncontrollingInterestsandPrivatePerpetualPreferredUnitholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:NetIncomeLossAvailabletoCommonStockholdersAdjustedforConversionofConvertibleUnitsandTransfersfromNoncontrollingInterest

esrt:NetIncomeLossAvailabletoCommonStockholdersAdjustedforConversionofConvertibleUnitsandTransfersfromNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-31
Value6.2270.0685.807-5.7851.28122228168.9486122321929201717202019141735202275
Percentage of NetIncomeLossAvailabletoCommonStockholdersAdjustedforConversionofConvertibleUnitsandTransfersfromNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:NetIncomeLossExcludingPortionAttributabletoNoncontrollingInterestandParticipatingSecuritiesBasic

esrt:NetIncomeLossExcludingPortionAttributabletoNoncontrollingInterestandParticipatingSecuritiesBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.066-2.621-0.21-8.228-12.8184.4841615115.672216169.7621718169.9781615117.428.24711113.1314.1368.3149.8254.35975
Percentage of NetIncomeLossExcludingPortionAttributabletoNoncontrollingInterestandParticipatingSecuritiesBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:NetIncomeLossExcludingPortionAttributabletoNoncontrollingInterestandParticipatingSecuritiesDiluted

esrt:NetIncomeLossExcludingPortionAttributabletoNoncontrollingInterestandParticipatingSecuritiesDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value3.351-4.241-0.34-13.343-20.697.2272726189.6153928291732353118323224161925267.5110222511192
Percentage of NetIncomeLossExcludingPortionAttributabletoNoncontrollingInterestandParticipatingSecuritiesDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:ObservatoryExpense

esrt:ObservatoryExpense


Observatory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value5.2684.5885.6365.9314.0028.1548.7439.0898.367.5758.8998.8547.6787.3367.1968.6487.1767.2557.9337.256.8957.7558.1627.2847.426.9777.8317.1097.126.9815.687
Percentage of ObservatoryExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:ObservatoryExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Observatory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value5.2684.5885.6365.9314.0028.1548.7439.0898.367.5758.8998.8547.6787.3367.1968.6487.1767.2557.9337.256.8957.755107.2847.426.9777.1097.126.981
Percentage of ObservatoryExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0128.6100.0100.0100.0100.0100.0100.0

esrt:ObservatoryRevenue

esrt:ObservatoryRevenue


Observatory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value8.3592.6035.0084.4190.0861937373220344035213239332033383121273530182835301723
Percentage of ObservatoryRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:ObservatoryRevenue us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Observatory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value8.3592.6035.0084.4190.086193737322034403521323933203338312127353018353017
Percentage of ObservatoryRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:PaymentsForDerivativeInstrumentOperatingActivities

esrt:PaymentsForDerivativeInstrumentOperatingActivities


Payments
Period End2020-12-312020-09-302018-12-312017-12-312016-12-31
Value0.00.00.09.360.0
Percentage of PaymentsForDerivativeInstrumentOperatingActivities0.00.00.0100.00.0

esrt:PaymentsofPrivatePerpetualPreferredUnitsDistributions

esrt:PaymentsofPrivatePerpetualPreferredUnitsDistributions


Paymentsof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1100000.01050000.01050000.01100000.01000000.01050000.01041000.0200000.0200000.0200000.0236000.0200000.0200000.0200000.0200000.0200000.0200000.0234000.0236000.0200000.0200000.0200000.0234000.0200000.0200000.0234000.0235000.0241000.0000
Percentage of PaymentsofPrivatePerpetualPreferredUnitsDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

esrt:ProceedsfromUnsecuredDebtTermLoan

esrt:ProceedsfromUnsecuredDebtTermLoan


Proceedsfrom
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312013-12-31
Value0.00.01750.00.00.0
Percentage of ProceedsfromUnsecuredDebtTermLoan0.00.0100.00.00.00.0

esrt:PropertyPlantAndEquipmentAndIntangibleAssetsWriteOff

esrt:PropertyPlantAndEquipmentAndIntangibleAssetsWriteOff


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.8764.853242119134.461154.9976.1267.60613108.922
Percentage of PropertyPlantAndEquipmentAndIntangibleAssetsWriteOff100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:ProportionOfAnnualizedRentInTotalPortfolioPercent dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:SubsequentEventType

esrt:ProportionOfAnnualizedRentInTotalPortfolioPercent

esrt:GBGUSAInc, srt:Subsidiaries, us-gaap:SubsequentEvent


Proportion
Period End2021-07-29
Value3.6
Percentage of ProportionOfAnnualizedRentInTotalPortfolioPercent100.0

esrt:ProportionOfRentableSquareFeetInTotalPortfolioNotSubletToTenantsPercent dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:SubsequentEventType

esrt:ProportionOfRentableSquareFeetInTotalPortfolioNotSubletToTenantsPercent

esrt:GBGUSAInc, srt:Subsidiaries, us-gaap:SubsequentEvent


Proportion
Period End2021-07-29
Value1.9
Percentage of ProportionOfRentableSquareFeetInTotalPortfolioNotSubletToTenantsPercent100.0

esrt:ProportionOfRentableSquareFeetInTotalPortfolioPercent dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:SubsequentEventType

esrt:ProportionOfRentableSquareFeetInTotalPortfolioPercent

esrt:GBGUSAInc, srt:Subsidiaries, us-gaap:SubsequentEvent


Proportion
Period End2021-07-29
Value3.5
Percentage of ProportionOfRentableSquareFeetInTotalPortfolioPercent100.0

esrt:RepaymentsFromUnsecuredDebtTermLoan

esrt:RepaymentsFromUnsecuredDebtTermLoan


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.0500.00.0
Percentage of RepaymentsFromUnsecuredDebtTermLoan0.00.00.0100.00.00.0

esrt:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue us-gaap:AwardDate, us-gaap:AwardType

esrt:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue

esrt:March2021Awards, esrt:MarketBasedLongTermIncentivePlanUnit


Sharebased
Period End2021-03-31
Value1.5
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue100.0

esrt:March2021Awards, esrt:TimeBasedLongTermIncentivePlanUnit


Sharebased
Period End2021-03-31
Value2.7
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue180.0

esrt:March2021AwardsGranted, esrt:TimeBasedLongTermIncentivePlanUnitAndTimeRestrictedShares


Sharebased
Period End2021-03-31
Value1.5
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue100.0

esrt:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue us-gaap:AwardType

esrt:LongTermIncentivePlanUnitandRestrictedStock


Sharebased
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-31
Value1.5180.0-0.7280.01.1260.00.01.0220.00.01.0180.00.00.9170.00.00.10.01.24.1
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue0.01220.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue us-gaap:AwardType, us-gaap:PlanName

esrt:TimeBasedLongTermIncentivePlanUnit, esrt:A2019Plan


Sharebased
Period End2021-06-30
Value0.1
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue0.0

esrt:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue us-gaap:TitleOfIndividual, us-gaap:AwardDate, us-gaap:AwardType

srt:ExecutiveOfficer, esrt:March2021Awards, esrt:MarketBasedLongTermIncentivePlanUnit


Sharebased
Period End2021-03-31
Value6.9
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue460.0

srt:ExecutiveOfficer, esrt:March2021Awards, esrt:TimeBasedLongTermIncentivePlanUnit


Sharebased
Period End2021-03-31
Value3.4
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue226.7

esrt:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName

srt:Director, esrt:TimeBasedLongTermIncentivePlanUnit, esrt:A2019Plan


Sharebased
Period End2021-06-30
Value1.4
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue0.0

esrt:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:Vesting

srt:Director, esrt:TimeBasedLongTernIncentivePlanUnit, esrt:A2019PlanUnits


Sharebased
Period End2020-08-312020-05-312019-05-31
Value0.21.11.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue0.00.00.0

srt:ExecutiveOfficer, esrt:TimeBasedLongTermIncentivePlanUnit, esrt:A2019PlanUnitsConnectedWithBonusProgram


Sharebased
Period End2021-03-312020-03-31
Value2.24.4
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantedinPeriodFairValue146.70.0

esrt:StockIssuedDuringPeriodValueConversionOfCommonUnitsToPrivatePerpetualPreferredUnits us-gaap:StatementEquityComponents

esrt:StockIssuedDuringPeriodValueConversionOfCommonUnitsToPrivatePerpetualPreferredUnits

esrt:PrivatePerpetualPreferredUnits


Stock
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.00.789
Percentage of StockIssuedDuringPeriodValueConversionOfCommonUnitsToPrivatePerpetualPreferredUnits0.00.00.0100.0

us-gaap:NoncontrollingInterest


Stock
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-0.789
Percentage of StockIssuedDuringPeriodValueConversionOfCommonUnitsToPrivatePerpetualPreferredUnits0.00.00.0-100.0

us-gaap:AmortizationOfAboveAndBelowMarketLeases

us-gaap:AmortizationOfAboveAndBelowMarketLeases


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-700000.0-654000.0-674000.0-700000.0-1400000.0-908000.0-1531000.0-1700000.0-1700000.0-2354000.0-1720000.0-1700000.0-1500000.0-1200000.0-1546000.0-1600000.0-1100000.0-1428000.0-2510000.0-1200000.0-900000.0-4231000.0-4691000.0-4795000.0-4576000.0-5291000.0-5615000.0-4568000.0-2027000.0-1885000.0-1911000.0
Percentage of AmortizationOfAboveAndBelowMarketLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value2665000.02733000.02679000.02570000.03181000.01052000.01928000.01253000.02073000.02074000.02073000.02073000.02076000.0993000.0120000.0432000.0262000.0225000.0223000.0
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2020-12-312020-09-302020-06-302019-06-30
Value02103000.04101000.00
Percentage of AssetImpairmentCharges0.0100.0100.00.0

us-gaap:AssetImpairmentCharges us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Asset
Period End2020-12-312020-09-302020-06-30
Value02103000.04101000.0
Percentage of AssetImpairmentCharges0.0100.0100.0

us-gaap:AssetImpairmentCharges us-gaap:StatementBusinessSegments

esrt:RealEstateSegment


Asset
Period End2020-12-312020-09-302020-06-30
Value02100000.04100000.0
Percentage of AssetImpairmentCharges0.099.9100.0

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Cash
Period End2021-06-302021-03-31
Value0-11500000.0
Percentage of CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths0.0100.0

us-gaap:ConversionOfStockAmountConverted1

us-gaap:ConversionOfStockAmountConverted1


Conversion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.1732.6625.962.386137.5625.841125.5763.282395.8151510121.9531.3257.8093.7374.748.3386.8638.883249.11819400.00.00.00.0
Percentage of ConversionOfStockAmountConverted1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities

us-gaap:ConvertiblePreferredStockConvertedToOtherSecurities


Convertible
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.1522.689147.661
Percentage of ConvertiblePreferredStockConvertedToOtherSecurities100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value45444744524646444446464239394038404039373839454539414837283027
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value0.0220.0380.0560.0540.0250.0080.0080.0070.0080.0070.0270.0170.0160.018-0.0240.0170.0740.0130.0140.1860.0970.0970.070.0970.0870.0790.0790.0770.061
Percentage of DepreciationAndAmortization0.00.10.10.10.00.00.00.00.00.00.10.00.00.0-0.10.00.20.00.00.50.30.20.20.20.20.20.20.30.2

us-gaap:OperatingSegments, esrt:RealEstateSegment


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
Value45444744524646444446464239394038404039373839454539414837283027
Percentage of DepreciationAndAmortization100.099.999.999.9100.0100.0100.0100.0100.0100.099.9100.0100.0100.0100.1100.099.8100.0100.099.599.799.899.899.899.899.699.899.899.799.8100.0

us-gaap:IncreaseDecreaseInDeferredLeasingFees

us-gaap:IncreaseDecreaseInDeferredLeasingFees


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value5.1293.2436.2230.7333.394.118163.6217.6223.278.3218.2292.9777.372108.8945.0337.7333.988.1144.1936.3354.8344.6885.449163.0834.8282.8491.3728.916
Percentage of IncreaseDecreaseInDeferredLeasingFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value20-26.75526-17.33727-24.86923-18.8923-24.04621-17.95723-25.73821-15.16119-17.86720-14.20917-20.55316-14.09817-17.78917-8.61216-11.87215
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInSecurityDeposits

us-gaap:IncreaseDecreaseInSecurityDeposits


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-1.973-2.55-20.8480.12720-0.017-1.282-0.541-24.177-1.24315-0.288-0.641-3.637-0.31-2.2742.4720.015
Percentage of IncreaseDecreaseInSecurityDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-06-302013-12-31
Value543000.00000000003000.0-73000.0762000.0973000.0775000.076000.01090000.00507000.0707000.000042000.00
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.0100.00.0

us-gaap:InvestmentIncomeNet

us-gaap:InvestmentIncomeNet


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.1640.1220.1080.3661.5260.6371.3522.2693.8993.7393.4523.4852.4991.2250.7730.7740.775
Percentage of InvestmentIncomeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeNet us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0010.0020.0040.0060.0850.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InvestmentIncomeNet0.61.63.71.65.60.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, esrt:RealEstateSegment


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.1630.120.1040.361.4410.6371.3522.2693.8993.7393.4523.4852.4991.2250.7730.7740.775
Percentage of InvestmentIncomeNet99.498.496.398.494.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest dei:LegalEntity, us-gaap:Ownership

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest

esrt:EmpireStateRealtyTrust, esrt:EmpireStateRealtyOP


Limited
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.460.30.159.4040.0010.5950.015
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest100.0100.0100.0100.0100.0100.0100.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest dei:LegalEntity, us-gaap:Ownership

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest

esrt:OtherPartnersCertainDirectorsOfficersAndOtherMembersOfExecutiveManagement, esrt:EmpireStateRealtyOP


Limited
Period End2021-06-302021-03-312020-12-31
Value-0.439.7-0.1
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest100.0100.0100.0

us-gaap:LossContingencyDamagesAwardedValue us-gaap:LitigationCase

us-gaap:LossContingencyDamagesAwardedValue

esrt:NewYorkStateSupremeCourtNewYorkCounty


Loss
Period End2020-08-26
Value1.2
Percentage of LossContingencyDamagesAwardedValue100.0

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value140140137139137148151150141143
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, esrt:RealEstateSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value140140137139137148151150141143
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value124125120122122130130129125126
Percentage of OperatingLeaseLeaseIncomeLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value16141616151721211616
Percentage of OperatingLeaseVariableLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


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
Value-95000.059000.018000.064000.0-1709000.0-17695000.04179000.0-6256000.0-12346000.0-7390000.0-12548000.03884000.01763000.04180000.02996000.0-1638000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-95000.059000.018000.064000.0-1709000.0-17695000.04179000.0-6256000.0-12346000.0-7390000.0-12548000.03884000.01763000.04180000.02996000.0-1638000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-2898000.0-2869000.0-2884000.0-2873000.0-2317000.0-796000.0-594000.0-319000.0-169000.0-149000.0-283000.0-427000.0-536000.0-599000.0-740000.0-359000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-2898000.0-2869000.0-2884000.0-2873000.0-2317000.0-796000.0-594000.0-319000.0-169000.0-149000.0-283000.0-427000.0-536000.0-599000.0-740000.0-359000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1064000.01114000.01111000.01060000.0231000.0-6405000.02015000.0-2347000.0-4953000.0-2969000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncome

us-gaap:OtherOperatingIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.5860.9051.2051.6331.6112.013.9632.4081.5842.5992.7942.4162.3524.8322.4962.993
Percentage of OtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncome us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


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
Value0.5860.9051.2051.6331.6112.013.9632.4081.5842.5992.7942.4162.3524.8322.4962.993
Percentage of OtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsForCapitalImprovements


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value27203133383960596961737154446553564761414928374134273832302056
Percentage of PaymentsForCapitalImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfDividendsMinorityInterest


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-1.3720.0121211131313121414141414141415151512121213131314121211
Percentage of PaymentsOfDividendsMinorityInterest100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.07.5396.550.0-0.0253.610.00.00.00.00.0030.0750.0811.8211.1137.6784.4630.0450.1011.5390.081.286-0.0282.574-0.0043.5581.2913.1920.00.015
Percentage of PaymentsOfFinancingCosts0.0100.0100.00.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:PreferredStockDividendsAndOtherAdjustments

us-gaap:PreferredStockDividendsAndOtherAdjustments


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1051000.01050000.01050000.01050000.01047000.01050000.01041000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0234000.0235000.0241000.0000
Percentage of PreferredStockDividendsAndOtherAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.00.00.01750.00.00.00.00.00.00.00.00.03500.02500.00.00.0
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt0.00.00.0100.00.00.00.00.00.00.00.00.00.0100.00.0100.00.00.00.0

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProceedsFromLongTermLinesOfCredit


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.05500.00.0
Percentage of ProceedsFromLongTermLinesOfCredit0.00.00.0100.00.00.0

us-gaap:PropertyManagementFeeRevenue

us-gaap:PropertyManagementFeeRevenue


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value327000.0276000.0295000.0283000.0301000.0346000.0299000.0304000.0331000.0320000.0289000.0312000.0376000.0463000.0312000.0345000.0
Percentage of PropertyManagementFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyManagementFeeRevenue us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value327000.0276000.0295000.0283000.0301000.0346000.0299000.0304000.0331000.0320000.0289000.0312000.0376000.0463000.0312000.0345000.0
Percentage of PropertyManagementFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateTaxExpense

us-gaap:RealEstateTaxExpense


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value31313131292929292828282826262626242424242323232322222321181817
Percentage of RealEstateTaxExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateTaxExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:RealEstateSegment


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value31313131292929292828282826262626242424242323232322222321181817
Percentage of RealEstateTaxExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RepaymentsOfLongTermLinesOfCredit


Repayments
Period End2020-12-31
Value0.0
Percentage of RepaymentsOfLongTermLinesOfCredit0.0

us-gaap:RepaymentsOfNotesPayable

us-gaap:RepaymentsOfNotesPayable


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.0181.0080.9990.9890.980.970.9610.9520.9430.934
Percentage of RepaymentsOfNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromRelatedParties us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:RevenueFromRelatedParties

esrt:PropertyManagementFeeRevenue, srt:AffiliatedEntity


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value100000.040000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0
Percentage of RevenueFromRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:SupervisoryFeeRevenue, srt:AffiliatedEntity


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value300000.0200000.0200000.0200000.0200000.0200000.0300000.0200000.0200000.0300000.0300000.0300000.0300000.0
Percentage of RevenueFromRelatedParties300.0500.0200.0200.0200.0200.0300.0200.0200.0300.0300.0300.0300.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue


Share
Period End2021-06-302021-03-312020-12-31
Value0.095.47-0.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.178.380.0100.25.230.0100.139.42000.168.38000.2213.5500-6.3415.9200-0.0318.14000.1714.8713.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.00.0100.0100.0100.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

esrt:LongTermIncentivePlanUnitandRestrictedStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-31
Value0.178.3800.25.2300.139.42000.168.38000.2213.55000.229.3800000.959.7
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.00.0100.0100.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0-3.558.90.00.00.00.0558.865.2

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue


Share
Period End2021-06-302021-03-312020-12-31
Value-0.411.940
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

esrt:LongTermIncentivePlanUnitandRestrictedStock


Share
Period End2021-06-302021-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value02.60000.02050000.021
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate0.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum

esrt:LongTermIncentivePlanUnitandRestrictedStock


Share
Period End2021-06-302021-03-31
Value053.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum

esrt:LongTermIncentivePlanUnitandRestrictedStock


Share
Period End2021-06-302021-03-31
Value036.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum

esrt:LongTermIncentivePlanUnitandRestrictedStock


Share
Period End2021-06-302021-03-31
Value00.32
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum

esrt:LongTermIncentivePlanUnitandRestrictedStock


Share
Period End2021-06-302021-03-31
Value00.12
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum0.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage us-gaap:AwardDate, us-gaap:AwardType, us-gaap:Vesting

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage

esrt:March2021AwardsGranted, esrt:TimeBasedLongTermIncentivePlanUnitAndTimeRestrictedShares, us-gaap:ShareBasedCompensationAwardTrancheOne


Sharebased
Period End2021-03-31
Value30.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage100.0

esrt:March2021AwardsGranted, esrt:TimeBasedLongTermIncentivePlanUnitAndTimeRestrictedShares, us-gaap:ShareBasedCompensationAwardTrancheThree


Sharebased
Period End2021-03-31
Value40.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage133.3

esrt:March2021AwardsGranted, esrt:TimeBasedLongTermIncentivePlanUnitAndTimeRestrictedShares, us-gaap:ShareBasedCompensationAwardTrancheTwo


Sharebased
Period End2021-03-31
Value30.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName, us-gaap:Vesting

srt:Director, esrt:TimeBasedLongTermIncentivePlanUnit, esrt:A2019Plan, us-gaap:ShareBasedCompensationAwardTrancheOne


Sharebased
Period End2021-06-30
Value60.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0

srt:Director, esrt:TimeBasedLongTermIncentivePlanUnit, esrt:A2019Plan, us-gaap:ShareBasedCompensationAwardTrancheTwo


Sharebased
Period End2021-06-30
Value40.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0

us-gaap:StockIssuedDuringPeriodSharesConversionOfUnits us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesConversionOfUnits

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1.0781.0711.6530.7822.7181.661.7472.1411.4381.6255.6971.5183.0562.872.0820.8580.8031.9160.9231.412.1351.7232.0863.7062.5244.543
Percentage of StockIssuedDuringPeriodSharesConversionOfUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-0.004-0.005-0.001-0.003-0.001-0.002-0.002-0.011-0.005-0.003-0.006-0.001-0.003-0.004-0.026-0.003-0.014-0.001-0.002-0.002-0.007-0.013-0.011-0.003-0.015-0.012
Percentage of StockIssuedDuringPeriodSharesConversionOfUnits-0.4-0.5-0.1-0.4-0.0-0.1-0.1-0.5-0.3-0.2-0.1-0.1-0.1-0.1-1.2-0.3-1.7-0.1-0.2-0.1-0.3-0.8-0.5-0.1-0.6-0.3

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312013-12-31
Value-6000.084000.0-5000.002000.0146000.00-1000.0-5000.059000.000-2000.026000.0153000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.0100.00.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueConversionOfUnits us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueConversionOfUnits

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.010.0110.0160.0080.0270.0170.0180.0210.0150.0160.0580.0140.0310.0290.0210.0090.0080.0190.0090.0150.0210.0170.0210.0370.0250.046
Percentage of StockIssuedDuringPeriodValueConversionOfUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueConversionOfUnits us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-31
Value4.1522.6896.0172.419147.6615.967125.5943.271385.7651510121.9531.3237.8113.8275.0168.3436.8588.99249.093190.0
Percentage of StockIssuedDuringPeriodValueConversionOfUnits41520.024445.537606.230237.552122.245064.733150.061466.737293.320443.866977.641178.650574.235041.459247.621700.016537.541110.542522.233440.039728.640341.242809.566021.636372.042376.10.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.011-0.038-0.073-0.041-0.145-0.116-0.144-0.133-0.033-0.0050.2140.0360.047-0.101-0.097-0.0370.004-0.021-0.099-0.163-0.154-0.012
Percentage of StockIssuedDuringPeriodValueConversionOfUnits110.0-345.5-456.2-512.5-537.0-682.4-800.0-633.3-220.0-31.2369.0257.1151.6-348.3-461.9-411.150.0-110.5-1100.0-1086.7-733.3-70.6

us-gaap:NoncontrollingInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-4.173-2.662-5.96-2.386-13.955-7.562-5.841-12.796-5.576-3.282-39.119-5.815-15.756-10.089-12.366-1.925-1.335-7.809-3.737-4.868-8.21-6.863-8.95-24.464-9.118-19.538
Percentage of StockIssuedDuringPeriodValueConversionOfUnits-41730.0-24200.0-37250.0-29825.0-51685.2-44482.4-32450.0-60933.3-37173.3-20512.5-67446.6-41535.7-50825.8-34789.7-58885.7-21388.9-16687.5-41100.0-41522.2-32453.3-39095.2-40370.6-42619.0-66118.9-36472.0-42473.9

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4.1732.6625.962.386137.5625.841125.5763.282395.8151510121.9251.3357.8093.7374.8688.216.8638.95249.11819
Percentage of StockIssuedDuringPeriodValueConversionOfUnits41730.024200.037250.029825.051685.244482.432450.060933.337173.320512.567446.641535.750825.834789.758885.721388.916687.541100.041522.232453.339095.240370.642619.066118.936472.042473.9

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value240000.0-76000.0202000.0334000.0231000.0154000.0197000.0191000.0190000.040000.0148000.0153000.0138000.0-22000.0-8000.0182000.0205000.089000.02000.0130000.0128000.097000.02000.0101000.058000.0135000.027000.0128000.0175000.0125000.0373000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312013-12-31
Value1000.01000.02000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures0.4-1.30.5

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value239000.0-77000.0202000.0334000.0231000.0154000.0197000.0191000.0190000.040000.0148000.0153000.0138000.0-22000.0-8000.0182000.0205000.089000.02000.0130000.0128000.097000.02000.0101000.058000.0135000.027000.0128000.0175000.0125000.0371000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures99.6101.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.5

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value240000.0-76000.0202000.0334000.0231000.0154000.0197000.0191000.0190000.040000.0148000.0153000.0138000.0-22000.0-8000.0182000.0205000.089000.02000.0130000.0128000.097000.02000.0101000.058000.0135000.027000.0128000.0175000.0125000.0373000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value5.0644.815.1195.178.5485.7375.2683.4566.1365.3794.5734.74.5184.5773.33.6593.6083.0652.4732.4782.4212.01.2221.2341.1721.5590.7850.810.770.92.621
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value5.0644.815.1195.178.5485.7375.2683.4566.1365.3794.5734.74.5184.5773.33.6593.6083.0652.4732.4782.4212.01.2221.2341.1721.5590.7850.810.770.92.621
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.00.3833.0741.1346.56.571
Percentage of StockRepurchasedDuringPeriodShares0.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Stock
Period End2020-07-312020-04-30
Value0.6563182.345129
Percentage of StockRepurchasedDuringPeriodShares0.00.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.03.533217.3455162
Percentage of StockRepurchasedDuringPeriodValue0.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:CommonClassA, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.00.0040.030.0120.0650.065
Percentage of StockRepurchasedDuringPeriodValue0.00.10.10.20.10.1

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.02.551207.3334344
Percentage of StockRepurchasedDuringPeriodValue0.072.294.599.884.270.8

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.03.533217.3455162
Percentage of StockRepurchasedDuringPeriodValue0.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.00.9781.170.08.13618
Percentage of StockRepurchasedDuringPeriodValue0.027.75.40.015.729.1

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
Value3.7636.347-0.640.395-2.718.1936.2765.1743.2035.4045.4455.05.8095.8535.9547.1947.4655.9318.6529.6196.7955.0816.0555.4415.6224.1027.6138.54310128.932
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:StatementScenario

us-gaap:StraightLineRentAdjustments

srt:ScenarioForecast


Straight
Period End2021-09-30
Value-1600000.0
Percentage of StraightLineRentAdjustments100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2021-02-282021-01-312020-09-302020-07-312020-06-302020-05-312020-04-302020-03-31
Value9.659.176.146.726.97.668.669.54
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Treasury
Period End2020-10-312020-07-312020-04-30
Value6.216.728.66
Percentage of TreasuryStockAcquiredAverageCostPerShare0.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic


Undistributed
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value9000.0024000.025000.011000.012000.013000.013000.07000.012000.010000.010000.06000.08000.011000.010000.07000.09000.011000.010000.08000.05000.07000.07000.07000.06000.08000.09000.010000.084000.0
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted


Undistributed
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value9000.0024000.025000.011000.012000.013000.013000.07000.012000.010000.010000.06000.08000.011000.010000.07000.09000.011000.0215000.0172000.0125000.0161000.0161000.0144000.0108000.0127000.0108000.0122000.0804000.0
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-31
Value106106107107110119121122129131134138138139141143145149153156165148148148
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityCommonStockSharesOutstanding us-gaap:StatementClassOfStock

dei:EntityCommonStockSharesOutstanding

us-gaap:CommonClassA


Entity
Period End2020-07-302020-04-302020-02-242019-10-242019-07-252019-04-262019-02-222018-10-302018-07-302018-04-302018-02-222017-10-312017-07-312017-04-272017-02-212016-11-012016-07-312016-05-022016-02-222015-11-022015-07-312015-04-282015-02-232014-11-072014-08-052014-05-052014-03-212013-11-12
Value17117418217917717617517316716416115815715615515312212111911711411110810197949494
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonClassB


Entity
Period End2020-07-302020-04-302020-02-242019-10-242019-07-252019-04-262019-02-222018-10-302018-07-302018-04-302018-02-222017-10-312017-07-312017-04-272017-02-212016-11-012016-07-312016-05-022016-02-222015-11-022015-07-312015-04-282015-02-232014-11-072014-08-052014-05-052014-03-212013-11-12
Value1.0125081.0149341.0159021.0177751.0196451.0330991.0375741.0388041.045241.0474731.0492761.076991.0784481.0851651.0957371.0964951.1000321.1041731.1125521.127651.1332731.1400311.1494631.1864361.2321831.122131.122131.12262
Percentage of EntityCommonStockSharesOutstanding0.60.60.60.60.60.60.60.60.60.60.60.70.70.70.70.70.90.90.91.01.01.01.11.21.31.21.21.2

esrt:AboveandBelowMarketLeaseNet

esrt:AboveandBelowMarketLeaseNet


Aboveand
Period End2020-12-31
Value18
Percentage of AboveandBelowMarketLeaseNet100.0

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeNextTwelveMonths

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeNextTwelveMonths


Aboveand
Period End2020-12-31
Value2850000.0
Percentage of AboveandBelowMarketLeaseNetAmortizationIncomeNextTwelveMonths100.0

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearFive

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearFive


Aboveand
Period End2020-12-31
Value2558000.0
Percentage of AboveandBelowMarketLeaseNetAmortizationIncomeYearFive100.0

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearFour

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearFour


Aboveand
Period End2020-12-31
Value2566000.0
Percentage of AboveandBelowMarketLeaseNetAmortizationIncomeYearFour100.0

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearThree

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearThree


Aboveand
Period End2020-12-31
Value3129000.0
Percentage of AboveandBelowMarketLeaseNetAmortizationIncomeYearThree100.0

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearTwo

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeYearTwo


Aboveand
Period End2020-12-31
Value3169000.0
Percentage of AboveandBelowMarketLeaseNetAmortizationIncomeYearTwo100.0

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeafterYearFive

esrt:AboveandBelowMarketLeaseNetAmortizationIncomeafterYearFive


Aboveand
Period End2020-12-31
Value4082000.0
Percentage of AboveandBelowMarketLeaseNetAmortizationIncomeafterYearFive100.0

esrt:AccountsPayableandAccruedExpenses

esrt:AccountsPayableandAccruedExpenses


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value89102103111104142143143131127130128129106110142136125134154143119111106101101969774718142
Percentage of AccountsPayableandAccruedExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:AccruedLiabilitiesCapitalExpenditures

esrt:AccruedLiabilitiesCapitalExpenditures


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value52605863647890777482859296747166
Percentage of AccruedLiabilitiesCapitalExpenditures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:AccumulatedAmortizationDeferredCosts

esrt:AccumulatedAmortizationDeferredCosts


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value22322622322022422222021720920621020921521420320319519018019017817616236374443403838
Percentage of AccumulatedAmortizationDeferredCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:AreaOfRealEstatePropertyAreaNotSubletToTenants dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:SubsequentEventType

esrt:AreaOfRealEstatePropertyAreaNotSubletToTenants

esrt:GBGUSAInc, srt:Subsidiaries, us-gaap:SubsequentEvent


Area
Period End2021-07-29
Value191000.0
Percentage of AreaOfRealEstatePropertyAreaNotSubletToTenants100.0

esrt:CommercialRealEstateIncurredbutNotyetPaid

esrt:CommercialRealEstateIncurredbutNotyetPaid


Commercial
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-09-302015-03-312014-09-302014-03-312013-12-31
Value6078827467454747361415
Percentage of CommercialRealEstateIncurredbutNotyetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:DeferredCostsGross

esrt:DeferredCostsGross


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value418424425431434439448441443445444443450457469473463470468473469491489514515131117124120119117130
Percentage of DeferredCostsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:DeferredRevenueandOtherLiabilities

esrt:DeferredRevenueandOtherLiabilities


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value81948877626472684843443229374041273132242326313818202724182221
Percentage of DeferredRevenueandOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:DerivativeFinancialInstrumentsIncludedinAccountsPayableandAccruedExpense

esrt:DerivativeFinancialInstrumentsIncludedinAccountsPayableandAccruedExpense


Derivative
Period End2021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value7.458.84930132822105.2430.00.00.00.43613115.2345.5913130191.9224.3840.00.00.00.00.0
Percentage of DerivativeFinancialInstrumentsIncludedinAccountsPayableandAccruedExpense100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterFourOverTenYearPeriodPercent us-gaap:Range

esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterFourOverTenYearPeriodPercent

srt:Maximum


Historical
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value25.025.025.00.250.250.250.250.250.250.25
Percentage of HistoricalRevenueTrendObservatoryRevenueinQuarterFourOverTenYearPeriodPercent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum


Historical
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value23.023.023.00.230.230.230.230.230.230.23
Percentage of HistoricalRevenueTrendObservatoryRevenueinQuarterFourOverTenYearPeriodPercent92.092.092.092.092.092.092.092.092.092.0

esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterOneOverTenYearPeriodPercent us-gaap:Range

esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterOneOverTenYearPeriodPercent

srt:Maximum


Historical
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value18.018.018.00.180.180.180.180.180.180.18
Percentage of HistoricalRevenueTrendObservatoryRevenueinQuarterOneOverTenYearPeriodPercent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum


Historical
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value16.016.016.00.160.160.160.160.160.160.16
Percentage of HistoricalRevenueTrendObservatoryRevenueinQuarterOneOverTenYearPeriodPercent88.988.988.988.988.988.988.988.988.988.9

esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterThreeOverTenYearPeriodPercent us-gaap:Range

esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterThreeOverTenYearPeriodPercent

srt:Maximum


Historical
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value33.033.033.00.330.330.330.330.330.330.33
Percentage of HistoricalRevenueTrendObservatoryRevenueinQuarterThreeOverTenYearPeriodPercent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum


Historical
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value31.031.031.00.310.310.310.310.310.310.31
Percentage of HistoricalRevenueTrendObservatoryRevenueinQuarterThreeOverTenYearPeriodPercent93.993.993.993.993.993.993.993.993.993.9

esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterTwoOverTenYearPeriodPercent us-gaap:Range

esrt:HistoricalRevenueTrendObservatoryRevenueinQuarterTwoOverTenYearPeriodPercent

srt:Maximum


Historical
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value28.028.028.00.280.280.280.280.280.280.28
Percentage of HistoricalRevenueTrendObservatoryRevenueinQuarterTwoOverTenYearPeriodPercent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum


Historical
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value26.026.026.00.260.260.260.260.260.260.26
Percentage of HistoricalRevenueTrendObservatoryRevenueinQuarterTwoOverTenYearPeriodPercent92.992.992.992.992.992.992.992.992.992.9

esrt:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

esrt:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour


Lessee
Period End2021-06-302021-03-312020-09-30
Value656566
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour100.0100.0100.0

esrt:LessorOperatingLeasePaymentToBeReceivedAfterYearFour

esrt:LessorOperatingLeasePaymentToBeReceivedAfterYearFour


Lessor
Period End2021-06-302021-03-312020-09-30
Value195018592139
Percentage of LessorOperatingLeasePaymentToBeReceivedAfterYearFour100.0100.0100.0

esrt:LongTermDebtMaturityAfterYearFour

esrt:LongTermDebtMaturityAfterYearFour


Long
Period End2021-06-302021-03-312020-09-30
Value172717271868
Percentage of LongTermDebtMaturityAfterYearFour100.0100.0100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalPortionAttributabletoAmortization


Longterm
Period End2021-06-302021-03-312020-12-312020-09-30
Value49505152
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalPortionAttributabletoAmortization100.0100.0100.0100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalPrincipalMaturities

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalPrincipalMaturities


Longterm
Period End2021-06-302021-03-312020-12-312020-09-30
Value2100210021001920
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalPrincipalMaturities100.0100.0100.0100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFivePortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFivePortionAttributabletoAmortization


Longterm
Period End2020-12-31
Value20
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFivePortionAttributabletoAmortization100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFivePrincipalMaturities

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFivePrincipalMaturities


Longterm
Period End2020-12-31
Value1707
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFivePrincipalMaturities100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFourPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFourPortionAttributabletoAmortization


Longterm
Period End2021-06-302021-03-312020-09-30
Value202025
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFourPortionAttributabletoAmortization100.0100.0100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFourPrincipalMaturities

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFourPrincipalMaturities


Longterm
Period End2021-06-302021-03-312020-09-30
Value170717071842
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalafterYearFourPrincipalMaturities100.0100.0100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinNextTwelveMonthsPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinNextTwelveMonthsPortionAttributabletoAmortization


Longterm
Period End2020-12-31
Value4090000.0
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalinNextTwelveMonthsPortionAttributabletoAmortization100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinRemainderofFiscalYearPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinRemainderofFiscalYearPortionAttributabletoAmortization


Longterm
Period End2021-06-302021-03-312020-09-30
Value2064000.03082000.0998000.0
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalinRemainderofFiscalYearPortionAttributabletoAmortization100.0100.0100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFivePortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFivePortionAttributabletoAmortization


Longterm
Period End2020-12-31
Value5826000.0
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalinYearFivePortionAttributabletoAmortization100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFivePrincipalMaturities

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFivePrincipalMaturities


Longterm
Period End2020-12-31
Value315
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalinYearFivePrincipalMaturities100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFourPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFourPortionAttributabletoAmortization


Longterm
Period End2021-06-302021-03-312020-12-312020-09-30
Value5826000.05826000.07958000.07958000.0
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalinYearFourPortionAttributabletoAmortization100.0100.0100.0100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFourPrincipalMaturities

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearFourPrincipalMaturities


Longterm
Period End2021-06-302021-03-312020-12-312020-09-30
Value3153157777
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalinYearFourPrincipalMaturities100.0100.0100.0100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearOnePortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearOnePortionAttributabletoAmortization


Longterm
Period End2021-06-302021-03-312020-09-30
Value5628000.05628000.04090000.0
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalinYearOnePortionAttributabletoAmortization100.0100.0100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearThreePortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearThreePortionAttributabletoAmortization


Longterm
Period End2021-06-302021-03-312020-12-312020-09-30
Value7958000.07958000.07876000.07876000.0
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalinYearThreePortionAttributabletoAmortization100.0100.0100.0100.0

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearTwoPortionAttributabletoAmortization

esrt:LongtermDebtMaturitiesRepaymentsofPrincipalinYearTwoPortionAttributabletoAmortization


Longterm
Period End2021-06-302021-03-312020-12-312020-09-30
Value7876000.07876000.05628000.05628000.0
Percentage of LongtermDebtMaturitiesRepaymentsofPrincipalinYearTwoPortionAttributabletoAmortization100.0100.0100.0100.0

esrt:PrivatePerpetualPreferredUnitsIssuedShares us-gaap:StatementClassOfStock

esrt:PrivatePerpetualPreferredUnitsIssuedShares

esrt:PrivatePerpetualPreferredUnitsSeries2014


Private
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312018-12-31
Value1560000.01560000.01560400.01560400.01560400.01560400.0
Percentage of PrivatePerpetualPreferredUnitsIssuedShares100.0100.0100.0100.0100.0100.0

esrt:PrivatePerpetualPreferredUnitsSeries2019


Private
Period End2021-06-302020-12-312020-06-302020-03-312019-12-31
Value4664000.04664000.04664000.04664000.04610400.0
Percentage of PrivatePerpetualPreferredUnitsIssuedShares299.0299.0298.9298.9295.5

esrt:PrivatePerpetualPreferredUnitsIssuedValue us-gaap:StatementClassOfStock

esrt:PrivatePerpetualPreferredUnitsIssuedValue

esrt:PrivatePerpetualPreferredUnitsSeries2019


Private
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value21212121212121
Percentage of PrivatePerpetualPreferredUnitsIssuedValue100.0100.0100.0100.0100.0100.0100.0

esrt:PrivatePerpetualPreferredUnitsOutstandingShares us-gaap:StatementClassOfStock

esrt:PrivatePerpetualPreferredUnitsOutstandingShares

esrt:PrivatePerpetualPreferredUnitsSeries2014


Private
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312018-12-31
Value1560000.01560000.01560400.01560400.01560400.01560400.0
Percentage of PrivatePerpetualPreferredUnitsOutstandingShares100.0100.0100.0100.0100.0100.0

esrt:PrivatePerpetualPreferredUnitsSeries2019


Private
Period End2021-06-302020-12-312020-06-302020-03-312019-12-31
Value4664000.04664000.04664000.04664000.04610400.0
Percentage of PrivatePerpetualPreferredUnitsOutstandingShares299.0299.0298.9298.9295.5

esrt:RelatedPartyTransactionPrimarySharesCutbackAmountMinimum us-gaap:RelatedPartyTransaction

esrt:RelatedPartyTransactionPrimarySharesCutbackAmountMinimum

esrt:RegistrationRightsAgreement


Related
Period End2020-12-31
Value25
Percentage of RelatedPartyTransactionPrimarySharesCutbackAmountMinimum100.0

esrt:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAnnualBaseRetainer us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName

esrt:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAnnualBaseRetainer

srt:Director, esrt:TimeBasedLongTermIncentivePlanUnit, esrt:A2019Plan


Share
Period End2021-06-30
Value200000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAnnualBaseRetainer100.0

esrt:UnfundedCapitalExpenditures

esrt:UnfundedCapitalExpenditures


Unfunded
Period End2021-06-302021-03-312020-12-312020-09-30
Value8999121130
Percentage of UnfundedCapitalExpenditures100.0100.0100.0100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances


Real
Period End2020-12-312019-12-312018-12-31
Value775605608
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances100.0100.0100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

esrt:OfficeRetail, esrt:Location1333BroadwayAssociates


Real
Period End2020-12-312019-12-312018-12-31
Value158158158
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances20.426.226.0

esrt:OfficeRetail, esrt:Property250West57thStreetNewYorkNY


Real
Period End2020-12-312019-12-312018-12-31
Value1730.00.0
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances22.40.00.0

srt:OfficeBuilding, esrt:Property10BankStreetWhitePlainsNY


Real
Period End2020-12-312019-12-312018-12-31
Value313233
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances4.15.45.5

srt:OfficeBuilding, esrt:Property383MainAvenueNorwalkCT


Real
Period End2020-12-312019-12-312018-12-31
Value292929
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.84.94.9

srt:OfficeBuilding, esrt:PropertyFirstStamfordPlaceStamfordCT


Real
Period End2020-12-312019-12-312018-12-31
Value178178178
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances23.129.529.4

srt:OfficeBuilding, esrt:PropertyOneStationPlaceStamfordCTMetroCenter


Real
Period End2020-12-312019-12-312018-12-31
Value878991
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances11.214.815.1

srt:RetailSite, esrt:Property1010ThirdAvenueNewYorkNYand77West55thStreetNewYorkNY


Real
Period End2020-12-312019-12-312018-12-31
Value363738
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances4.86.26.3

srt:RetailSite, esrt:Property10UnionSquareNewYorkNY


Real
Period End2020-12-312019-12-312018-12-31
Value494949
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances6.48.18.1

srt:RetailSite, esrt:Property1542ThirdAvenueNewYorkNY


Real
Period End2020-12-312019-12-312018-12-31
Value292929
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances3.84.94.8

srt:RealEstateFederalIncomeTaxBasis

srt:RealEstateFederalIncomeTaxBasis


Real
Period End2020-12-31
Value2800
Percentage of RealEstateFederalIncomeTaxBasis100.0

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsAndNotesReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value19162125292225293122293121252834232022191414183216122329262924
Percentage of AccountsAndNotesReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value2630323425293534282934312728321061009610299857483786977686850465726
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedAmortizationDeferredFinanceCosts

us-gaap:AccumulatedAmortizationDeferredFinanceCosts


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value20191716151413121211109.0067.9857.3647.0396.0044.9861312109.6598.5187.9724.7724.3361213121113
Percentage of AccumulatedAmortizationDeferredFinanceCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AreaOfRealEstateProperty

us-gaap:AreaOfRealEstateProperty


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value10101010101010101010101010101010101010101010101010.010.010.010.08.48.48.4
Percentage of AreaOfRealEstateProperty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AreaOfRealEstateProperty dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:SubsequentEventType

esrt:GBGUSAInc, srt:Subsidiaries, us-gaap:SubsequentEvent


Area
Period End2021-07-29
Value0.353325
Percentage of AreaOfRealEstateProperty0.0

us-gaap:AreaOfRealEstateProperty us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:StatementGeographical

srt:OfficeBuilding, esrt:FairfieldCountyConnecticutandWestchesterCountyNewYork


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.81.81.81.81.81.81.81.81.81.81.81.91.9
Percentage of AreaOfRealEstateProperty17.817.817.817.817.817.817.817.817.817.817.818.818.8

srt:OtherProperty, esrt:StamfordConnecticut


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.40.40.40.40.4150.4150.4150.380.380.380.380.380.38
Percentage of AreaOfRealEstateProperty4.04.04.04.04.14.14.13.83.83.83.83.83.8

srt:RetailSite, esrt:Manhattan


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.50.50.50.50.5064520.5092440.5119840.5117550.5129510.5126320.5136060.5134370.513196
Percentage of AreaOfRealEstateProperty5.05.05.05.05.05.05.15.15.15.15.15.15.1

srt:RetailSite, esrt:ManhattanandWestportConnecticut


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.20.20.20.20.2054880.2054880.2055950.2055950.2055950.2055950.2057480.2057480.205708
Percentage of AreaOfRealEstateProperty2.02.02.02.02.02.02.02.02.02.02.02.02.0

us-gaap:AreaOfRealEstateProperty us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:UndividedInterest


Area
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302016-08-312016-07-312016-06-302016-03-312015-09-302015-06-30
Value0.0054470.0054470.0054470.0054470.0054470.0054470.0054470.0053510.0053510.0053510.0006470.0053510.0053510.0053510.0006470.0006470.0053510.0006470.0006470.0006470.0006470.000647
Percentage of AreaOfRealEstateProperty0.10.10.10.10.10.10.10.10.10.10.00.10.10.10.00.00.00.00.00.00.00.0

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseAccumulatedAmortization


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value46474649485960706869666463626562595652474466595446383022149.5454.769
Percentage of BelowMarketLeaseAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseGross


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value757778828397100113114118118120121124132132133134135135136162163166167168169170134134134
Percentage of BelowMarketLeaseGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseNet

us-gaap:BelowMarketLeaseNet


Below
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value283031333537394245485255586266707478828791961041121211291381481201251290.0
Percentage of BelowMarketLeaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ConvertibleDebt

us-gaap:ConvertibleDebt


Convertible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value9739739739739739737987981047104710461045104410437075925925915905895885875875895895882372360.0
Percentage of ConvertibleDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value2149215021511972
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

esrt:MortgagesSeniorNotesAndUnsecuredTermLoanFacilitiesNotIncludingUnsecuredRevolvingCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value21492150215119721675
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.00.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:RevolvingCreditFacility, esrt:CreditFacilityTermLoan


Debt
Period End2021-06-30
Value3.57
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0

us-gaap:RevolvingCreditFacility, esrt:TermLoan


Debt
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value3.563.843.770.03610.03390.0214850.0214850.0214850.02820.02580.02370.02130.02070.02030.02030.0179
Percentage of DebtInstrumentInterestRateEffectivePercentage0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevolvingCreditFacility, esrt:TermLoanFacility


Debt
Period End2021-06-30
Value3.63
Percentage of DebtInstrumentInterestRateEffectivePercentage101.7

us-gaap:RevolvingCreditFacility, esrt:UnsecuredRevolvingCreditFacility


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2.030.02170.03480.02860.03120.0350.03590.0360.03360.03190.02980.02660.02330.02370.02130.01920.01680.01620.01580.01580.01340.01340.0133
Percentage of DebtInstrumentInterestRateEffectivePercentage0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevolvingCreditFacility, esrt:UnsecuredTermLoan


Debt
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value3.63.042.990.02980.0387
Percentage of DebtInstrumentInterestRateEffectivePercentage0.00.00.00.00.0

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

esrt:FixedRateDebt1010ThirdAvenueand77West55thStreet, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.214.234.234.210.0420.04230.04220.04210.0420.04220.04220.0420.04190.04220.04390.04450.0450.0640.06390.06390.06380.06390.06370.06370.06360.06360.0620.06140.06170.06310.0612
Percentage of DebtInstrumentInterestRateEffectivePercentage117.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:FixedRateDebt10BankStreet, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.364.364.364.360.04360.04360.04360.04360.04360.04360.04350.04350.04350.04350.04490.04540.0450.06230.06220.06220.06220.06220.06210.06210.06210.06210.06210.06210.06150.06130.0594
Percentage of DebtInstrumentInterestRateEffectivePercentage122.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:FixedRateDebt10UnionSquare, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value3.973.973.973.970.03970.03970.03970.03970.03970.03970.03970.03970.03970.03970.03970.03970.03970.03970.03990.040.04010.04050.06760.06740.06710.06670.06770.06760.06650.06620.0648
Percentage of DebtInstrumentInterestRateEffectivePercentage111.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:FixedRateDebt1333Broadway, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.294.294.294.290.04290.04290.04290.04290.04290.04290.04290.04260.04230.04210.03730.03730.03740.03770.03750.03760.03760.03770.03790.03790.03790.0380.03820.03820.06540.06540.0668
Percentage of DebtInstrumentInterestRateEffectivePercentage120.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:FixedRateDebt1542ThirdAvenue, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.534.534.534.530.04530.04530.04530.04530.04530.04530.04530.04530.04540.04540.04640.04680.04680.06530.06620.06610.06580.06580.06590.06570.06540.0650.0660.06580.06490.06450.0631
Percentage of DebtInstrumentInterestRateEffectivePercentage126.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:FixedRateDebt250West57thStreet, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-31
Value3.213.193.27
Percentage of DebtInstrumentInterestRateEffectivePercentage89.90.00.0

esrt:FixedRateDebt383MainAvenue, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.554.554.554.550.04550.04550.04550.04550.04550.04550.04550.04550.04550.04550.04720.04770.04880.06050.06040.06040.06030.06040.06020.06010.060.05970.06090.0610.05950.05940.0572
Percentage of DebtInstrumentInterestRateEffectivePercentage127.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:FixedRateDebtFirstStamfordPlace, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.734.714.784.770.04750.04750.04450.04440.04420.04390.04450.04440.04420.04390.0460.04670.04810.06090.06180.06170.06150.06150.06170.06160.06140.06140.06150.06170.06260.06080.0582
Percentage of DebtInstrumentInterestRateEffectivePercentage132.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:MetroCenterDebt, us-gaap:Mortgages


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value3.663.683.683.670.03660.03680.03680.03670.03660.03680.03680.03660.03660.03680.03670.03660.03650.03670.03670.03660.03650.03670.03680.03670.03670.03710.03660.06760.06240.06220.0615
Percentage of DebtInstrumentInterestRateEffectivePercentage102.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesASeniorNotesdue2025, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value3.963.963.963.960.03960.03960.03960.03960.03960.03960.03960.03960.03960.03960.03980.040.03980.03960.04030.04020.040.040.03930.03960.03930.0393
Percentage of DebtInstrumentInterestRateEffectivePercentage110.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesBSeniorNotesdue2027, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4.124.124.124.120.04120.04120.04120.04120.04120.04120.04120.04120.04120.04120.04140.04170.04140.04120.04190.04180.04170.04170.04090.04120.04090.0409
Percentage of DebtInstrumentInterestRateEffectivePercentage115.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesCSeniorNotesdue2030, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4.214.214.214.210.04210.04210.04210.04210.04210.04210.04210.04210.04210.04210.04230.04260.04230.04210.04280.04270.04260.04260.04180.04210.04180.0418
Percentage of DebtInstrumentInterestRateEffectivePercentage117.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesDSeniorNotesdue2028, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value4.114.114.114.110.04110.04110.04110.04110.04110.04110.04110.04110.04110.04110.0408
Percentage of DebtInstrumentInterestRateEffectivePercentage115.10.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesESeniorNotesdue2030, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value4.274.274.274.270.04270.04270.04270.04270.04270.04270.04270.04270.04270.04260
Percentage of DebtInstrumentInterestRateEffectivePercentage119.60.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesFSeniorNotesdue2033, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value4.454.454.454.450.04450.04450.04450.04450.04450.04450.04450.04450.04450.04440
Percentage of DebtInstrumentInterestRateEffectivePercentage124.60.00.00.00.00.00.00.00.00.00.00.00.00.00.0

esrt:SeriesGSeniorNotesdue2032, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value4.894.894.894.890.04890.049
Percentage of DebtInstrumentInterestRateEffectivePercentage137.00.00.00.00.00.0

esrt:SeriesHSeniorNotesdue2035, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value5.05.05.05.00.050.05
Percentage of DebtInstrumentInterestRateEffectivePercentage140.10.00.00.00.00.0

us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:DebtIssuanceCostsLineOfCreditArrangementsNet

us-gaap:RevolvingCreditFacility, esrt:CreditFacilityRevolvingCreditFacility


Debt
Period End2021-06-302020-12-31
Value8300000.02100000.0
Percentage of DebtIssuanceCostsLineOfCreditArrangementsNet100.0100.0

us-gaap:RevolvingCreditFacility, esrt:UnsecuredRevolvingCreditFacility


Debt
Period End2021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value8900000.02100000.02700000.03200000.04200000.04700000.05200000.05700000.06300000.06800000.07300000.07800000.08300000.08700000.03400000.04500000.0
Percentage of DebtIssuanceCostsLineOfCreditArrangementsNet0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DeferredCosts

us-gaap:DeferredCosts


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value201205211218223218223227234237239248254259259266272282288300310338352370
Percentage of DeferredCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCostsCurrentAndNoncurrent

us-gaap:DeferredCostsCurrentAndNoncurrent


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value200207203207211218228223228233241244246255262268263270277287292304310338352958080777978
Percentage of DeferredCostsCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCostsLeasingAccumulatedAmortization

us-gaap:DeferredCostsLeasingAccumulatedAmortization


Deferred
Period End2021-06-302021-03-312020-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value22622522331333129272724
Percentage of DeferredCostsLeasingAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCostsLeasingGross

us-gaap:DeferredCostsLeasingGross


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value2052032032002012001991851821791781711651661641581471431401371311271211191161121009792919078
Percentage of DeferredCostsLeasingGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCostsLeasingNet

us-gaap:DeferredCostsLeasingNet


Deferred
Period End2021-06-302021-03-312020-12-31
Value192198201
Percentage of DeferredCostsLeasingNet100.0100.0100.0

us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredFinanceCostsGross


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value4242352828282525252525252525242317232323212120201818172627272723
Percentage of DeferredFinanceCostsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value22231711131411121314151617181717129.661101211121212
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:LongtermDebtType

esrt:MortgagesSeniorNotesAndUnsecuredTermLoanFacilitiesNotIncludingUnsecuredRevolvingCreditFacility


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value1414159.2897.247
Percentage of DeferredFinanceCostsNet62.762.187.777.663.3

us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredRentReceivablesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value23122822222322622922021420920620019519018417817216515815214313312712211611110610294857462
Percentage of DeferredRentReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenue

us-gaap:DeferredRevenue


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value800000.02700000.04100000.04100000.04100000.05100000.04500000.03700000.0
Percentage of DeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value256000.0916000.01396000.01395000.0198000.0267000.0390000.00
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312015-12-312014-12-312013-12-31
Value590000.0916000.01396000.0267000.0390000.01125000.0
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-31
Value334000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0

us-gaap:DerivativeAssetFairValueGrossLiability us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:VariableRate

us-gaap:DerivativeAssetFairValueGrossLiability

esrt:InterestRateSwapOneMonthLIBOR2.1485, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:LondonInterbankOfferedRateLIBOR


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
Value6.1767.458.8491011114.2475.5944.4490.00.00.00.00.00.4363.4363.3381.4831.63412139.2951.620.0
Percentage of DerivativeAssetFairValueGrossLiability100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DerivativeAssetFairValueGrossLiability us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value8.849101130132822105.2430.00.00.00.43613115.2345.5913132211.9220.0
Percentage of DerivativeAssetFairValueGrossLiability100.0100.0100.0255.6313.9515.7514.60.00.00.00.00.0100.0389.3357.9352.9342.2241.7238.6229.1118.60.0

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilities


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value6.1767.458.849101130132822105.2430.00.00.00.43613115.2345.5913132211.9224.3840.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DerivativeLiabilities us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:AccountsPayableAndAccruedLiabilities, us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value6.27.58.8101130132822105.20.413115.25.63132211.9
Percentage of DerivativeLiabilities100.4100.799.499.899.8100.099.899.8100.099.799.291.7100.299.699.4100.299.9100.1100.098.9

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value6.27.58.9101130142923105.30.513123.75.13133222.04.6
Percentage of DerivativeLiabilities100.4100.7100.6100.8100.6101.4108.8101.6100.5100.6101.1114.7100.2100.470.791.2101.8102.9104.7104.1104.9

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

us-gaap:InterestRateSwap, us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6.1767.458.849101130132822105.2430.00.00.00.43613115.2345.5911.922
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0

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

us-gaap:InterestRateSwap, us-gaap:CarryingReportedAmountFairValueDisclosure


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6.1767.458.849101130132822105.2430.00.00.00.43613115.2345.5911.922
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateSwap, us-gaap:EstimateOfFairValueFairValueDisclosure


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6.1767.458.849101130132822105.2430.00.00.00.43613115.2345.5911.922
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:DevelopmentInProcess

us-gaap:DevelopmentInProcess


Development
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value8.0648.0647.9667.9389.3258.87.9897.9897.9877.9877.9877.9877.9877.9867.9867.9787.9787.9777.9517.9467.9467.9317.4987.4797.3887.3326.9866.9716.8616.4596.459
Percentage of DevelopmentInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

us-gaap:DueToRelatedPartiesCurrentAndNoncurrent


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.7830.9270.7690.8060.7570.90.7630.030.722.4150.6160.5460.6890.6640.4480.6220.5221.4411.011.0311.6151.4691.9031.2887.8362.0443.7555.3152.0382.841.8112
Percentage of DueToRelatedPartiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:Vesting

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

esrt:AwardsthatDoNotMeetAgeandServiceRequirementsforVesting


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value34382631375028334247273236402326303218212325101113139.61011118.3
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:AwardsthatMeetAgeandServiceRequirementsforVesting


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.32.11.41.71.92.31.11.41.61.81.01.21.21.30.80.91.11.20.40.50.60.70.10.20.20.30.20.40.50.30.3
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized6.65.45.35.45.14.63.84.13.73.83.63.83.33.23.43.43.63.62.22.42.62.81.01.71.52.22.13.84.42.53.6

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

esrt:GroundLease


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value305313321329336344352
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseAgreements


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value16203141526479
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive5.56.59.912.615.518.622.4

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:LeaseAgreements


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value10171518243247
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:LeaseAgreements


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value6.6527.1799.75610111316
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:LeaseAgreements


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value7.7579.0451011131619
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:LeaseAgreements


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value9.6229.5981113161925
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:LeaseAgreements


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value10101215192533
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross

esrt:AcquiredInPlaceLeaseValueAndDeferredLeasingCosts


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value177180181186187193200206210214214218223227237244245252253258261283285292297300304273185186186
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AboveMarketLeases


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value35404044444449495051525360636770707474767679818283848485727272
Percentage of FiniteLivedIntangibleAssetsGross19.922.322.323.823.823.224.624.224.224.024.324.327.027.828.428.728.929.629.529.629.428.128.628.228.028.027.831.238.838.738.7

us-gaap:GeneralPartnersCapitalAccountUnitsOutstanding

us-gaap:GeneralPartnersCapitalAccountUnitsOutstanding


General
Period End2020-12-31
Value171
Percentage of GeneralPartnersCapitalAccountUnitsOutstanding100.0

us-gaap:GroundLeasesAccumulatedAmortization

us-gaap:GroundLeasesAccumulatedAmortization


Ground
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value5654525048464442403836343230282624222018161413119.1097.1515.0293.0281.2780.8520.426
Percentage of GroundLeasesAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GroundLeasesGross

us-gaap:GroundLeasesGross


Ground
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value396396396396396396396396396396396396396396396396396396396396396396396396396396396395626262
Percentage of GroundLeasesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GroundLeasesNet

us-gaap:GroundLeasesNet


Ground
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value340342344346348350352354356358360362364366368370372374376378379381383385387389391392616162
Percentage of GroundLeasesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReceivable us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxReceivable

us-gaap:OperatingSegments, esrt:ObservatorySegment


Income
Period End2020-12-31
Value8100000.0
Percentage of IncomeTaxReceivable100.0

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InterestPayableCurrentAndNoncurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value3392000.03436000.03219000.02792000.02804000.03254000.03699000.02851000.05009000.03410000.04990000.03447000.05161000.03642000.05687000.03903000.04903000.04626000.06230000.04426000.05996000.03808000.05555000.03953000.06098000.04152000.05953000.05055000.04111000.04066000.04074000.03409000.0
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBuildingAndBuildingImprovements

us-gaap:InvestmentBuildingAndBuildingImprovements


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2959294329242925291429132900283027842727267526162562249524582398234722922249219621472089206720361996196719311899150814731455
Percentage of InvestmentBuildingAndBuildingImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value759000.01139000.0380000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceived


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value4032402341194135
Percentage of LessorOperatingLeasePaymentsToBeReceived100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears


Lessor
Period End2020-12-31
Value391
Percentage of LessorOperatingLeasePaymentsToBeReceivedFiveYears100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value408396431423
Percentage of LessorOperatingLeasePaymentsToBeReceivedFourYears100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value497490492502
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear


Lessor
Period End2021-06-302021-03-312020-09-30
Value247369126
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter


Lessor
Period End2020-12-31
Value1846
Percentage of LessorOperatingLeasePaymentsToBeReceivedThereafter100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value447435468459
Percentage of LessorOperatingLeasePaymentsToBeReceivedThreeYears100.0100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears


Lessor
Period End2021-06-302021-03-312020-12-312020-09-30
Value482471489484
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoYears100.0100.0100.0100.0

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding


Limited
Period End2020-12-31
Value113
Percentage of LimitedPartnersCapitalAccountUnitsOutstanding100.0

us-gaap:LineOfCredit us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCredit

us-gaap:RevolvingCreditFacility, esrt:TermLoan


Line
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-08-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-08-312014-12-31
Value2152152152152152652652652652652652652652652652652652652652652652652652652650.0
Percentage of LineOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RevolvingCreditFacility, esrt:UnsecuredTermLoan


Line
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1751751751751750.0
Percentage of LineOfCredit81.481.481.481.481.40.0

us-gaap:LongTermDebtFairValue us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtFairValue

us-gaap:RevolvingCreditFacility, esrt:TermLoan, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Long
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value390390390390391265265265265265265265265265265265265265265265265265
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis

us-gaap:RevolvingCreditFacility, esrt:CreditFacilityTermLoan, us-gaap:CarryingReportedAmountFairValueDisclosure


Long
Period End2021-06-302020-12-31
Value387387
Percentage of LongTermDebtFairValue0.099.4

us-gaap:RevolvingCreditFacility, esrt:TermLoan, us-gaap:CarryingReportedAmountFairValueDisclosure


Long
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value387387387387386264264264264264264263263263263263263262262262262262
Percentage of LongTermDebtFairValue99.499.499.399.298.799.999.899.899.799.799.699.699.599.599.599.399.399.299.299.199.199.1

us-gaap:RevolvingCreditFacility, esrt:TermLoan, us-gaap:EstimateOfFairValueFairValueDisclosure


Long
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value390390390390391265265265265265265265265265265265265265265265265265
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

esrt:SeriesASeriesBSeriesCSeriesDSeriesESeriesFSeriesGAndSeriesHSeniorUnsecuredNotes, us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value10039861039105510461034
Percentage of LongTermDebtFairValue0.0253.0266.6270.8268.2264.2

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

esrt:SeriesASeriesBSeriesCSeriesDSeriesESeriesFSeriesGAndSeriesHSeniorUnsecuredNotes, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value973973973973973973
Percentage of LongTermDebtFairValue0.0249.5249.5249.5249.5248.5

esrt:SeriesASeriesBSeriesCSeriesDSeriesESeriesFSeriesGAndSeriesHSeniorUnsecuredNotes, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value10039861039105510461034
Percentage of LongTermDebtFairValue0.0253.0266.6270.8268.2264.2

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

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value791772808636639638629643628609597574583588707712712751755770778780752912
Percentage of LongTermDebtFairValue0.0198.0207.3163.1163.9163.1237.6242.7237.1230.2225.4216.7220.1222.1266.9268.8268.8283.5285.1290.9293.7294.4283.90.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1039843795460344345342339364368360344
Percentage of LongTermDebtFairValue266.6318.3300.2173.7129.9130.3129.4128.0137.6138.9136.1130.0

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

us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value774775775603603604605606607607608609610610717720724754759763767772747898
Percentage of LongTermDebtFairValue0.0198.8199.0154.7154.9154.4228.5228.8229.1229.4229.6229.9230.2230.5270.6272.0273.3284.7286.4288.1289.7291.3282.10.0

us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value973798798463348348348348348348348348
Percentage of LongTermDebtFairValue249.5301.3301.2174.8131.7131.7131.7131.7131.7131.6131.6131.6

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value791772808636639638629643628609597574583588707712712751755770778780752912
Percentage of LongTermDebtFairValue0.0198.0207.3163.1163.9163.1237.6242.7237.1230.2225.4216.7220.1222.1266.9268.8268.8283.5285.1290.9293.7294.4283.90.0

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1039843795460344345342339364368360344
Percentage of LongTermDebtFairValue266.6318.3300.2173.7129.9130.3129.4128.0137.6138.9136.1130.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-31
Value1727
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value5.6285.6284.094.09
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-12-31
Value320
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value3203208585
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value85857.8767.876
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value7876000.07876000.05628000.05628000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear


Long
Period End2021-06-302021-03-312020-09-30
Value2064000.03082000.0998000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear100.0100.0100.0

us-gaap:LongtermDebtPercentageBearingFixedInterestAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongtermDebtPercentageBearingFixedInterestAmount

esrt:FixedRateDebt1010ThirdAvenueand77West55thStreet, us-gaap:Mortgages


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value3737373737383838383838393939393940262626262627272727272727272828
Percentage of LongtermDebtPercentageBearingFixedInterestAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

esrt:FixedRateDebt10BankStreet, us-gaap:Mortgages


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value3131323232323233333333333434343435313131313232323232323233333333
Percentage of LongtermDebtPercentageBearingFixedInterestAmount85.185.385.585.685.885.986.186.286.386.586.686.886.987.087.187.387.5119.0119.0119.0119.0119.0119.0119.0119.0119.0119.0119.0119.0119.0119.0118.9

esrt:FixedRateDebt10UnionSquare, us-gaap:Mortgages


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value5050505050505050505050505050505050505050505020202020202020202021
Percentage of LongtermDebtPercentageBearingFixedInterestAmount134.9134.1133.4132.7132.0131.4130.7130.1129.4128.8128.2127.6127.0126.5125.9125.4125.0189.7188.7187.6186.7185.775.074.974.974.874.874.874.774.774.674.5

esrt:FixedRateDebt1333Broadway, us-gaap:Mortgages


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value1601601601601601601601601601601601601601606666666767676768686868696969697677780.0
Percentage of LongtermDebtPercentageBearingFixedInterestAmount431.5429.2426.9424.7422.5420.4418.3416.2414.2412.2410.3408.4406.5404.70.0167.7167.7167.8255.7255.3254.9254.4254.0253.6253.2252.9252.5252.1251.8275.5276.8278.10.0

esrt:FixedRateDebt1542ThirdAvenue, us-gaap:Mortgages


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value3030303030303030303030303030303030171717181818181818181818181919
Percentage of LongtermDebtPercentageBearingFixedInterestAmount80.980.580.079.679.278.878.478.077.777.376.976.676.275.975.575.275.067.167.167.267.267.367.367.467.467.467.567.667.667.667.767.8

esrt:FixedRateDebt383MainAvenue, us-gaap:Mortgages


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value3030303030303030303030303030303030282828282929292929292930303030
Percentage of LongtermDebtPercentageBearingFixedInterestAmount80.980.580.079.679.278.878.478.077.777.376.976.676.275.975.575.275.0108.1108.1108.1108.1108.1108.1108.2108.2108.2108.2108.2108.2108.2108.2108.2

esrt:FixedRateDebtFirstStamfordPlace, us-gaap:Mortgages


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value180180180180180180180180180180180180180180180180180234235236236237238239240241242243243244245248
Percentage of LongtermDebtPercentageBearingFixedInterestAmount485.5482.9480.3477.8475.3472.9470.6468.3466.0463.8461.6459.5457.4455.3453.3451.3450.0888.0887.0885.8884.5883.3882.2881.2880.0878.9878.0877.1876.0875.0874.2870.5

esrt:MetroCenterDebt, us-gaap:Mortgages


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value868687878889899090919192929393949495959696979798989999949595960.0
Percentage of LongtermDebtPercentageBearingFixedInterestAmount232.5232.9233.2233.5233.8234.1234.4234.7234.9235.2235.5235.8236.1236.3236.6236.8237.4362.3362.2362.1362.0362.0361.9361.9361.9361.8361.8340.9341.3341.8342.20.0

us-gaap:LongtermDebtPercentageBearingFixedInterestAmount us-gaap:LongtermDebtType

us-gaap:Mortgages


Longterm
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value784785786607608609610611612613614615616617721723725749752735738741743746940826830835737
Percentage of LongtermDebtPercentageBearingFixedInterestAmount2116.82108.12099.61613.61607.91602.31596.91591.51586.31581.21576.11571.21566.41561.61816.21813.31812.82844.32840.72716.32713.82711.32708.82706.73393.72966.82970.22974.32582.0

us-gaap:NotesPayable

us-gaap:NotesPayable


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value774775775603603604605608
Percentage of NotesPayable100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards

us-gaap:OperatingLossCarryforwards


Operating
Period End2020-12-31
Value67
Percentage of OperatingLossCarryforwards100.0

us-gaap:OperatingLossCarryforwards us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, esrt:ObservatorySegment


Operating
Period End2020-12-31
Value3.8
Percentage of OperatingLossCarryforwards5.6

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:PrepaidExpenseAndOtherAssets


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value71507750684065416037645064396139543653334729503347304831392335
Percentage of PrepaidExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAccumulatedDepreciation


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value941862747656556465377295257224205
Percentage of RealEstateAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAccumulatedDepreciation us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

esrt:OfficeRetail, esrt:A111West33rdStreetNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value7054413120
Percentage of RealEstateAccumulatedDepreciation7.56.35.64.83.7

esrt:OfficeRetail, esrt:Location1333BroadwayAssociates


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value29252218149.595.2430.927
Percentage of RealEstateAccumulatedDepreciation3.13.03.02.82.52.11.40.3

esrt:OfficeRetail, esrt:Location1350BroadwayAssociates


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value38322519149.1664.9740.925
Percentage of RealEstateAccumulatedDepreciation4.13.83.42.92.52.01.30.3

esrt:OfficeRetail, esrt:Location1400Broadway


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value4637312719113.396
Percentage of RealEstateAccumulatedDepreciation5.04.44.24.23.42.40.9

esrt:OfficeRetail, esrt:Property1359BroadwayNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value3229262421181715
Percentage of RealEstateAccumulatedDepreciation3.43.43.63.83.84.04.65.3

esrt:OfficeRetail, esrt:Property250West57thStreetNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value4942363227242319
Percentage of RealEstateAccumulatedDepreciation5.34.94.85.04.95.26.16.7

esrt:OfficeRetail, esrt:Property350FifthAvenueEmpireStateBuildingNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2752622111741371067135
Percentage of RealEstateAccumulatedDepreciation29.330.428.226.624.822.818.911.9

esrt:OfficeRetail, esrt:Property501SeventhAvenueNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value4540433936333027
Percentage of RealEstateAccumulatedDepreciation4.84.75.86.06.67.18.09.2

esrt:OfficeRetail, esrt:PropertyOneGrandCentralPlaceNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value1231191099887766657
Percentage of RealEstateAccumulatedDepreciation13.113.914.715.015.616.517.719.3

srt:OfficeBuilding, esrt:Property10BankStreetWhitePlainsNY


Real
Period End2020-12-312019-12-312018-12-31
Value252321
Percentage of RealEstateAccumulatedDepreciation2.72.72.8

srt:OfficeBuilding, esrt:Property383MainAvenueNorwalkCT


Real
Period End2020-12-312019-12-312018-12-31
Value151412
Percentage of RealEstateAccumulatedDepreciation1.71.71.7

srt:OfficeBuilding, esrt:Property500MamaroneckAvenueHarrisonNY


Real
Period End2020-12-312019-12-312018-12-31
Value262423
Percentage of RealEstateAccumulatedDepreciation2.82.93.1

srt:OfficeBuilding, esrt:PropertyFirstStamfordPlaceStamfordCT


Real
Period End2020-12-312019-12-312018-12-31
Value918678
Percentage of RealEstateAccumulatedDepreciation9.710.010.5

srt:OfficeBuilding, esrt:PropertyOneStationPlaceStamfordCTMetroCenter


Real
Period End2020-12-312019-12-312018-12-31
Value313230
Percentage of RealEstateAccumulatedDepreciation3.43.84.1

srt:RetailSite, esrt:Property1010ThirdAvenueNewYorkNYand77West55thStreetNewYorkNY


Real
Period End2020-12-312019-12-312018-12-31
Value9.59.0378.59
Percentage of RealEstateAccumulatedDepreciation1.01.01.1

srt:RetailSite, esrt:Property103107MainStreetWestportCT


Real
Period End2020-12-312019-12-312018-12-31
Value2.7542.5392.322
Percentage of RealEstateAccumulatedDepreciation0.30.30.3

srt:RetailSite, esrt:Property10UnionSquareNewYorkNY


Real
Period End2020-12-312019-12-312018-12-31
Value8.6878.2457.801
Percentage of RealEstateAccumulatedDepreciation0.91.01.0

srt:RetailSite, esrt:Property1542ThirdAvenueNewYorkNY


Real
Period End2020-12-312019-12-312018-12-31
Value8.6448.217.774
Percentage of RealEstateAccumulatedDepreciation0.91.01.0

srt:RetailSite, esrt:Property6997MainStreetWestportCT


Real
Period End2020-12-312019-12-312018-12-31
Value8.0527.5427.113
Percentage of RealEstateAccumulatedDepreciation0.90.91.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value29242900267524582249206719381461
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

esrt:LandProperty, esrt:TransportationHubStamfordCT


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-31
Value0.1050.00.00.00.06.9866.457
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements0.00.00.00.00.00.40.4

esrt:OfficeRetail, esrt:A111West33rdStreetNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value369368351320291
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements12.612.713.113.013.0

esrt:OfficeRetail, esrt:Location1333BroadwayAssociates


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value130129127126125124122120
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements4.54.54.85.15.66.06.38.2

esrt:OfficeRetail, esrt:Location1350BroadwayAssociates


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value140135129124121116108103
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements4.84.74.85.05.45.65.67.1

esrt:OfficeRetail, esrt:Location1400Broadway


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value183173136125116109100
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements6.36.05.15.15.25.35.2

esrt:OfficeRetail, esrt:Property1359BroadwayNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value6461595754504745
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements2.22.12.22.32.42.52.43.1

esrt:OfficeRetail, esrt:Property250West57thStreetNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value168158146118100837772
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements5.85.55.54.84.54.04.05.0

esrt:OfficeRetail, esrt:Property350FifthAvenueEmpireStateBuildingNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value10091033934841730651578510
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements34.535.634.934.232.531.529.834.9

esrt:OfficeRetail, esrt:Property501SeventhAvenueNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value9997979492919077
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements3.43.33.63.84.14.44.75.3

esrt:OfficeRetail, esrt:PropertyOneGrandCentralPlaceNewYorkNY


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value285283258234218199178155
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements9.89.89.79.59.79.69.210.6

srt:OfficeBuilding, esrt:Property10BankStreetWhitePlainsNY


Real
Period End2020-12-312019-12-312018-12-31
Value525150
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements1.81.81.9

srt:OfficeBuilding, esrt:Property383MainAvenueNorwalkCT


Real
Period End2020-12-312019-12-312018-12-31
Value434035
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements1.51.41.3

srt:OfficeBuilding, esrt:Property500MamaroneckAvenueHarrisonNY


Real
Period End2020-12-312019-12-312018-12-31
Value525048
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements1.81.71.8

srt:OfficeBuilding, esrt:PropertyFirstStamfordPlaceStamfordCT


Real
Period End2020-12-312019-12-312018-12-31
Value196194184
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements6.76.76.9

srt:OfficeBuilding, esrt:PropertyOneStationPlaceStamfordCTMetroCenter


Real
Period End2020-12-312019-12-312018-12-31
Value484743
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements1.61.61.6

srt:RetailSite, esrt:Property1010ThirdAvenueNewYorkNYand77West55thStreetNewYorkNY


Real
Period End2020-12-312019-12-312018-12-31
Value171616
Percentage of RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements0.60.60.6

srt:RetailSite, esrt:Property103107MainStreetWestportCT