AHT


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:PreferredStockSharesIssued

us-gaap:CommonStockSharesOutstanding
us-gaap:SubsequentEventType

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization
us-gaap:ProductOrService

us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService

us-gaap:CostsAndExpenses
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

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

us-gaap:GeneralAndAdministrativeExpense

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpenseDebt

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:OperatingIncomeLoss

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:PreferredStockDividendsIncomeStatementImpact
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:StatementGeographical
us-gaap:StatementGeographical

us-gaap:Revenues

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:FairValueByMeasurementBasis

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:InventoryNet

us-gaap:Land

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:FurnitureAndFixturesGross

us-gaap:ConstructionInProgressGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByMeasurementFrequency

us-gaap:OtherAssets

us-gaap:LongTermDebt
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:LongtermDebtType

us-gaap:MinorityInterest

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

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

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:MinorityInterest

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
us-gaap:TitleOfIndividual

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividends
us-gaap:StatementClassOfStock
us-gaap:Dividends
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

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

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsValuationAllowance

aht:AdvisoryServicesFee
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:AmortizationOfIntangibleAsset

aht:AmortizationOfLoanCostsWriteOffOfLoanCostsAndExitFees

aht:AmortizationOfParkingAsset

aht:ClawBackOfDividends
us-gaap:AwardType
us-gaap:StatementEquityComponents

aht:ComprehensiveIncomeLossNetOfTaxPortionAttributableToNonredeemableNoncontrollingInterest

aht:ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest
us-gaap:CounterpartyName
aht:CorporateGeneralAndAdministrativeExpenseReimbursementsIncurredToRelatedParties

aht:DebtDiscountAssociatedWithEmbeddedDebtDerivative
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
aht:DebtInstrumentDeferredInterestCapitalizedForForbearance
us-gaap:LongtermDebtType, us-gaap:VariableRate
aht:DebtInstrumentLIBORFloor

aht:DerivativeExpenseRelatedToCreditDefaultSwaps
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass
aht:DerivativeInstrumentAgreementCashPaymentPercentOfLoansAdvanced
us-gaap:Range, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass
aht:DerivativeInstrumentAgreementFutureIssuanceOfWarrantsPercentageOfOutstandingCommonStockDecreaseDependentOnBorrowerDeliveringEquityPledgesFromCertainSubsidiaries
us-gaap:Range, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass
aht:DerivativeInstrumentAgreementFutureIssuanceOfWarrantsPercentageOfOutstandingCommonStockIncreaseDependentOnDelayedDrawTermLoansDrawn
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationGainLossOnExtinguishmentOfDebt
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationGainLossOnSaleOfHotelProperties
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationImpairmentCharges
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationIncomeLossBeforeIncomeTaxes
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationIncomeLossBeforeIncomeTaxesAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationIncomeLossbeforeIncomeTaxes
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndAmortizationOfLoanCosts
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationNetIncomeLossAttributableToParentBeforeTax
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationNetIncomeLossbeforeIncomeTaxesAttributabletotheCompany
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationPropertyTaxesInsuranceAndOther
us-gaap:DisposalGroupClassification
aht:DisposalGroupIncludingDiscontinuedOperationWriteOffOfLoanCostsAndExitFees

aht:DistributedAndUndistributedIncomeLossFromContinuingOperationsBasic

aht:DistributedAndUndistributedIncomeLossFromContinuingOperationsBasicAndDiluted

aht:DistributedAndUndistributedIncomeLossFromContinuingOperationsDiluted
us-gaap:AwardType
aht:DividendClawback
us-gaap:ConversionOfStockByUniqueDescription, us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
aht:ExtinguishmentOfPreferredStockShares
us-gaap:ConversionOfStockByUniqueDescription, us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
aht:ExtinguishmentOfPreferredStockValue
us-gaap:StatementEquityComponents
us-gaap:FairValueByMeasurementFrequency
aht:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInInvestmentIncome
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
aht:FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
aht:FairValueMeasurementRecurringBasisLiabilityGainLossIncludedinEarnings
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass
aht:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRemeasurementGainLoss

aht:GainLossAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership
us-gaap:StatementEquityComponents

aht:GainLossOnExtinguishmentOfPreferredStock

aht:IncomeLossFromContinuingOperationsAttributabletoCommonStockholders

aht:IncreaseDecreaseInAccountsReceivableAndInventories

aht:IncreaseDecreaseInDueToFromThirdPartyHotelManagers

aht:IncreaseDecreaseInDueToRelatedPartiesExcludingAmountDueToAffiliates

aht:IncreaseDecreaseInOperatingLeaseLiability

aht:IncreaseDecreaseInOperatingLeaseRightOfUseAssets

aht:InterestExpenseAndAmortizationOfDiscountPremiumAndLoanCosts

aht:InterestExpenseAndAmortizationOfPremiumAndLoanCosts

aht:LiabilitiesAssumedByBuyer

aht:NetIncomeLossAttributableToAntidilutiveSecurities

aht:NetSettlementOfTradingDerivatives

aht:NonCashAccruedStockOfferingCosts

aht:NonCashCommonStockPurchasesAccruedButNotPaid

aht:NonCashExtinguishmentOfDebt

aht:NonCashExtinguishmentOfPreferredStock

aht:NonCashLoanPrincipalAmountAmortized

aht:NonCashLoanPrincipalAssociatedWithDefaultInterestAndLateFees

aht:NonCashLoanProceedsAssociatedWithAccruedInterestAndLegalFees
us-gaap:StatementClassOfStock
aht:PaymentsOfCommissionsAndOtherExpensesAssociatedWithIssuanceOfCommonStock
us-gaap:Range
aht:PercentOfFinancingReceivableAfterAllowanceForCreditLoss
us-gaap:StatementClassOfStock
aht:ProceedsFromIssuanceOfCommonStockNetOfCommissionsAndOtherExpenses
us-gaap:OtherCommitments
aht:PropertyManagementFeeAsPercentageOfGrossRevenueMaximum
us-gaap:OtherCommitments
aht:PropertyManagementFeeAsPercentageOfGrossRevenueMinimum

aht:PropertyTaxesInsuranceAndOther
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
aht:RealizedGainLossOnDerivatives
us-gaap:ScheduleOfReceivablesWithImputedInterestNameOfReceivableWithImputedInterest
aht:ReimbursementOfParkingFees
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
aht:RelatedPartyTransactionAggregateFee
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType
aht:RelatedPartyTransactionAmountOfFeesReceivable
us-gaap:RelatedPartyTransaction
aht:RelatedPartyTransactionAmountsOfTransactionNotPaid
us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
aht:RelatedPartyTransactionAmountsOfTransactionToOffsetFutureFees
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
aht:RelatedPartyTransactionClawBackCredit
us-gaap:RelatedPartyTransaction
us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
aht:RelatedPartyTransactionDebtForbearanceAmount
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
aht:RelatedPartyTransactionMonthlyFee
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
aht:RelatedPartyTransactionOtherAssetExpensesFromTransactionsWithRelatedParty
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
aht:RelatedPartyTransactionPeriodicInstallmentAmountofTransaction
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
aht:RelatedPartyTransactionWriteOffLoanCostsAndExitExpensesFromTransactionsWithRelatedParty
us-gaap:CounterpartyName, us-gaap:SubsidiarySaleOfStock
aht:SaleOfStockMaximumAdvanceShares
us-gaap:CounterpartyName, us-gaap:SubsidiarySaleOfStock
aht:SaleOfStockNumberOfSharesAuthorizedInTransaction
us-gaap:CounterpartyName, us-gaap:SubsidiarySaleOfStock
aht:SaleOfStockStructuringFee
us-gaap:AwardType
aht:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue
us-gaap:TitleOfIndividual, us-gaap:AwardType

aht:UndistributedIncomeLossFromContinuingOperationsAllocatedToCommonStockholders
us-gaap:AwardType
aht:UnitsWhichHaveNotReachedFullEconomicParityWithCommonUnits

aht:UnsettledCommonStockOfferingProceeds
us-gaap:ScheduleOfReceivablesWithImputedInterestNameOfReceivableWithImputedInterest
us-gaap:AdjustmentForAmortization

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:AssetImpairmentCharges

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:StatementEquityComponents, us-gaap:SubsequentEventType
us-gaap:ConversionOfStockSharesConverted1
us-gaap:StatementEquityComponents, us-gaap:SubsequentEventType
us-gaap:ConversionOfStockSharesIssued1
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentPeriodicPaymentPrincipal
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:StatementScenario

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DepreciationAndAmortization
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationInterestIncome
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues

us-gaap:GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet

us-gaap:GainLossOnSaleOfProperties

us-gaap:GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ImpairmentOfRealEstate
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInDueToAffiliates

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:InvestmentIncomeAmortizationOfDiscount

us-gaap:InvestmentIncomeInterest
us-gaap:ScheduleOfReceivablesWithImputedInterestNameOfReceivableWithImputedInterest
us-gaap:LitigationCase, us-gaap:Range
us-gaap:LossContingencyDamagesSoughtValue
us-gaap:CounterpartyName, us-gaap:Range, us-gaap:OtherCommitments, us-gaap:RelatedPartyTransaction
us-gaap:ManagementFeeExpense

us-gaap:MarketableSecuritiesGainLoss
us-gaap:FairValueByMeasurementFrequency
us-gaap:MarketableSecuritiesRealizedGainLoss

us-gaap:MarketableSecuritiesUnrealizedGainLoss
us-gaap:FairValueByMeasurementFrequency

us-gaap:MinorityInterestChangeInRedemptionValue
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:OtherNoncashIncome

us-gaap:PaidInKindInterest
us-gaap:AwardType
us-gaap:PartnersCapitalAccountRedemptions
us-gaap:AwardType
us-gaap:PartnersCapitalAccountUnitsRedeemed

us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsForDerivativeInstrumentFinancingActivities

us-gaap:PaymentsForPurchaseOfSecuritiesOperatingActivities

us-gaap:PaymentsOfDebtIssuanceCosts
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:PaymentsOfDerivativeIssuanceCosts

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireEquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

us-gaap:PreferredStockAmountOfPreferredDividendsInArrears
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities

us-gaap:ProceedsFromIssuanceOfCommonStock
us-gaap:StatementClassOfStock

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromSaleOfSecuritiesOperatingActivities
us-gaap:Range, us-gaap:OtherCommitments, us-gaap:RelatedPartyTransaction
us-gaap:PropertyManagementFeePercentFee

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ReceivableWithImputedInterestEffectiveYieldInterestRate
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionRate
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock
us-gaap:SaleOfStockConsiderationReceivedOnTransaction
us-gaap:CounterpartyName, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock
us-gaap:CounterpartyName, us-gaap:StatementClassOfStock, us-gaap:SubsidiarySaleOfStock
us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction
us-gaap:CounterpartyName, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
us-gaap:TitleOfIndividual, us-gaap:AwardType

us-gaap:StockIssued1
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesConversionOfUnits
us-gaap:StatementClassOfStock
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementEquityComponents
us-gaap:TitleOfIndividual
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardGross

us-gaap:StockIssuedDuringPeriodValueConversionOfUnits
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross
us-gaap:StatementEquityComponents
us-gaap:TitleOfIndividual, us-gaap:AwardType
us-gaap:StockIssuedDuringPeriodValueShareBasedCompensationForfeited
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:UnrealizedGainLossOnDerivatives
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:WriteOffOfDeferredDebtIssuanceCost

aht:AboveMarketLeaseAccumulatedAmortization
us-gaap:AdjustmentsForNewAccountingPronouncements
aht:AboveMarketLeaseAmortizationExpenseNextTwelveMonths
us-gaap:AdjustmentsForNewAccountingPronouncements
aht:AboveMarketLeaseAmortizationExpenseYearFive
us-gaap:AdjustmentsForNewAccountingPronouncements
aht:AboveMarketLeaseAmortizationExpenseYearFour
us-gaap:AdjustmentsForNewAccountingPronouncements
aht:AboveMarketLeaseAmortizationExpenseYearThree
us-gaap:AdjustmentsForNewAccountingPronouncements
aht:AboveMarketLeaseAmortizationExpenseYearTwo
us-gaap:AdjustmentsForNewAccountingPronouncements
aht:AboveMarketLeaseAmortizationExpenseafterYearFive

aht:AboveMarketLeaseGross

aht:AboveMarketLeaseNet
us-gaap:AdjustmentsForNewAccountingPronouncements

aht:AccountsReceivableExcludingFinancingReceivableAfterAllowanceForCreditLoss
us-gaap:FairValueByMeasurementBasis
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
aht:BusinessAcquisitionEquityInterestIssuedOrIssuablePercentAssigned

aht:CapitalCommitmentRelatedToGeneralCapitalImprovement
us-gaap:DerivativeInstrumentRisk
aht:ChangeInMarketValueOfCreditDefaultSwap
us-gaap:CounterpartyName, us-gaap:BalanceSheetLocation
aht:ContributionAgreementAmountFunded
us-gaap:LongtermDebtType
aht:DebtInstrumentCapitalizedDefaultInterestAndLateFees

aht:DebtInstrumentCollateralCarryingValue
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

aht:DebtInstrumentDebtYieldExtensionPercent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
aht:DebtInstrumentNumberOfCollateralProperties.
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
aht:DebtInstrumentPrincipalPayDownDue

aht:DeferredCostsAccumulatedAmortization

aht:DividendsPayableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
aht:DueFromAffiliatesFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
aht:DueFromOtherRelatedPartiesFairValueDisclosure

aht:DueFromRelatedPartiesFairValueDisclosure

aht:DueFromThirdPartyHotelManagers
us-gaap:FairValueByMeasurementBasis

aht:DueFromThirdPartyHotelManagersFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

aht:DueToAffiliateFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
aht:DueToOtherRelatedPartiesFairValueDisclosure

aht:DueToThirdPartyHotelManagers
us-gaap:FairValueByMeasurementBasis

aht:DueToThirdPartyHotelManagersFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:Range
aht:IndebtednessFairValuePercentVarianceFromCarryingValue

aht:IntangibleLiabilitiesNet
us-gaap:FairValueByMeasurementBasis
aht:InterestPayableFairValueDisclosure

aht:LIBORInterestRateForwardCurveDowntrend

aht:LIBORInterestRateForwardCurveUptrend

aht:LondonInterbankOfferedRateLIBORRate

aht:LongTermDebtIncludingDeferredLoanCosts
us-gaap:FairValueByMeasurementBasis
us-gaap:Range
aht:LongTermDebtIncludingDeferredLoanCostsFairValue
us-gaap:Range, us-gaap:FairValueByMeasurementBasis
us-gaap:LongtermDebtType
aht:LongTermDebtWithWaivedOrDeferredPaymentsGross
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:OtherCommitments
aht:MarketingReservationAndOtherFeesMinimum
us-gaap:OtherCommitments
aht:MaximumMarketServiceFeesasPercentageofProjectManagementBudget
aht:OtherAssetType
aht:OtherAssetsAccumulatedAmortization
us-gaap:ScheduleOfReceivablesWithImputedInterestNameOfReceivableWithImputedInterest
aht:OtherAssetType
aht:OtherAssetsFaceAmount
aht:OtherAssetType
aht:OtherAssetsImputedInterest

aht:OtherAssetsNetAmount
aht:OtherAssetType
us-gaap:StatementClassOfStock
aht:PreferredStockConversionRatiotoCommonStock

aht:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionLand
us-gaap:CounterpartyName
aht:RelatedPartyTransactionAdvisoryServicesFeeWaived
us-gaap:CounterpartyName, us-gaap:LongtermDebtType
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
aht:RelatedPartyTransactionAggregateAndInstallmentFeePercent
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransaction
aht:RelatedPartyTransactionDeferralOfPayment
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
aht:RelatedPartyTransactionFeeMultiplePercent
us-gaap:CounterpartyName
aht:RelatedPartyTransactionThresholdPercentageOfAdvisoryFeesPaid

aht:RestrictedCashEstimatedFairValue
us-gaap:FairValueByMeasurementBasis
us-gaap:Range
aht:RestrictedCashReservesPercentageofPropertyRevenue

aht:ShareBasedCompensationArrangementByShareBasedPaymentAwardOutstandingNumber
us-gaap:SubsequentEventType
us-gaap:AwardDate, us-gaap:AwardType
aht:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceAdjustmentRange
us-gaap:Range, us-gaap:AwardDate, us-gaap:AwardType
us-gaap:Range, us-gaap:AwardType
us-gaap:Range, us-gaap:AwardDate, us-gaap:AwardType
aht:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerformanceAdjustmentRangeOnInitialCalculation
us-gaap:Range, us-gaap:AwardType
aht:SharebasedCompensationArrangementbySharebasedPaymentAwardPerformanceAdjustmentRange

aht:TaxDerivativesBasisLessThanBookBasis

aht:TaxPropertyBasisLessThanBookBasis
us-gaap:AwardType
aht:TemporaryEquitySharesCanceled
us-gaap:ConsolidatedEntities
aht:TemporaryEquitySharesConvertible

aht:UnfavorableManagementContractLiabilities
us-gaap:FinancialInstrument, us-gaap:HedgingDesignation
srt:MortgageLoansOnRealEstateFaceAmountOfMortgages

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateFederalIncomeTaxBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:AccountsPayableAndAccruedLiabilitiesFairValueDisclosure

us-gaap:AccountsPayableAndOtherAccruedLiabilities
us-gaap:FairValueByMeasurementBasis

us-gaap:AccountsReceivableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:AllowanceForDoubtfulAccountsReceivable
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseNet

us-gaap:BuildingsAndImprovementsGross

us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:DerivativeInstrumentRisk
us-gaap:CreditDerivativeMaximumExposureUndiscounted

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

us-gaap:DeferredCostsCurrentAndNoncurrent
us-gaap:LongtermDebtType
us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
dei:LegalEntity

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration
dei:LegalEntity

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset
us-gaap:FairValueByMeasurementFrequency

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

us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:FairValueByMeasurementBasis
us-gaap:Range, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFixedInterestRate
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:HedgingDesignation
us-gaap:Range, us-gaap:FinancialInstrument, us-gaap:HedgingDesignation
us-gaap:DerivativeFloorInterestRate
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilities
us-gaap:FairValueByMeasurementBasis
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:FinancialInstrument, us-gaap:HedgingDesignation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DividendsPayableCurrentAndNoncurrent
us-gaap:FairValueByMeasurementBasis

us-gaap:DueFromAffiliates
us-gaap:FairValueByMeasurementBasis

us-gaap:DueFromOtherRelatedParties
us-gaap:FairValueByMeasurementBasis

us-gaap:DueFromRelatedParties
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueToAffiliateCurrentAndNoncurrent
us-gaap:FairValueByMeasurementBasis

us-gaap:DueToOtherRelatedPartiesCurrentAndNoncurrent
us-gaap:FairValueByMeasurementBasis
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueToRelatedPartiesCurrentAndNoncurrent
us-gaap:LongtermDebtType
us-gaap:EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:EquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueNetAssetLiability
us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestPayableCurrentAndNoncurrent
us-gaap:FairValueByMeasurementBasis

us-gaap:InvestmentsFairValueDisclosure

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LitigationCase
us-gaap:LossContingencyAccrualAtCarryingValue
us-gaap:LitigationCase
us-gaap:LossContingencyEstimateOfPossibleLoss

us-gaap:MarketableSecurities
us-gaap:ConsolidatedEntities, us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Range
us-gaap:NotesReceivableFairValueDisclosure
us-gaap:Range, us-gaap:FairValueByMeasurementBasis

us-gaap:NotesReceivableNet
us-gaap:FairValueByMeasurementBasis

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherDeferredCostsGross

us-gaap:OtherLiabilities
us-gaap:StatementClassOfStock
us-gaap:PreferredStockRedemptionPricePerShare
us-gaap:StatementClassOfStock
us-gaap:PreferredStockSharesOutstanding
us-gaap:StatementClassOfStock
us-gaap:PreferredStockValue

us-gaap:PrepaidExpenseCurrentAndNoncurrent

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationCarryingAmountOfLand

us-gaap:RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements

us-gaap:RealEstateAndAccumulatedDepreciationInitialCostOfLand

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateInvestmentPropertyNet
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:FairValueByMeasurementFrequency
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ReceivableWithImputedInterestDiscount
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:ReceivableWithImputedInterestNetAmount
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount
us-gaap:StatementEquityComponents
us-gaap:CounterpartyName
us-gaap:RelatedPartyTransactionDueFromToRelatedParty
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransaction

us-gaap:RentalProperties

us-gaap:RestrictedCash
us-gaap:FairValueByMeasurementBasis
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:TitleOfIndividual, us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:AwardType
us-gaap:TemporaryEquitySharesIssued
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:TemporaryEquitySharesOutstanding

Plots across concepts


IncomeStatement
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interest
Expenses
Other Nonoperating Income Expense
Balance Sheet
Stockholders Equity
Assets
Derivative Assets
Current Assets
Inventory Net
NonCurrent Assets
Finite Lived Intangible Assets Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Dividends Payable Current And Noncurrent
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Income Loss
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Issuance Of Long Term Debt
Shares
Weighted Average Number Of Diluted Shares Outstanding
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:CommonStockValue █▄▃▁▁▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅0.2230.11010.06440.01460.01050.10510.10210.10210.10210.10220.1010.1010.09860.09870.09740.09740.09740.0970.09640.09620.09620.09570.09550.11920.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.1249NA0.1234NANANANA
 us-gaap:SharesOutstanding us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents aht:SeriesIPreferredStock,us-gaap:PreferredStock▁▂▄████████████1.3922.03.3915.45.45.45.45.45.45.45.45.45.45.45.4NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesDPreferredStock,us-gaap:PreferredStock▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▇███████████1.3161.6791.7912.3892.3892.3892.3892.3892.3892.3892.3892.3892.3892.3892.3897.9049.4699.4699.4699.4699.4699.4699.4699.4699.4699.4699.469NANANANANANANANANANANANANANANANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesFPreferredStock,us-gaap:PreferredStock▁▂▄█████████████████1.4712.0382.8914.84.84.84.84.84.84.84.84.84.84.84.84.84.84.84.84.8NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesGPreferredStock,us-gaap:PreferredStock▁▃▅████████████████1.913.1724.4236.26.26.26.26.26.26.26.26.26.26.26.26.26.26.26.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesHPreferredStock,us-gaap:PreferredStock▁▃▅█████████████1.4582.0022.6693.83.83.83.83.83.83.83.83.83.83.83.83.8NANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▂▇▄▁▁▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▆████22.321110.1464.36314.62810.475105.116102.104102.11102.131102.166101.036101.03898.61298.65497.40997.41697.4397.01996.37796.17996.17795.68695.471119.147124.897124.897124.897NANANANANANANANANANANANANANANANANANANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock,us-gaap:SubsequentEventType us-gaap:ConvertibleCommonStock,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PreferredStockSharesIssued us-gaap:StatementClassOfStock,us-gaap:SubsequentEventType us-gaap:ConvertiblePreferredStock,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesOutstanding NANANANA1.047508510.511596510.210360200000002NA10.21306830000000210.216566210.1035539.8612117000000029.8612117000000029.86541489.74091139.74160959.7430297000000019.70192959.6376827000000019.6178689.61767999.5686492000000019.54709039.547416310.122687510.1078531000000028.94396248.94493428.92908978.0940888.05655638.05655637.93161476.8332627000000016.81506176.81596160000000056.81639096.8184966.8032289000000016.80346856.103094NA5.8999324NANANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:SubsequentEventType us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▄▂▁▁▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▆▅▅▅▄▄▄▄▄▄▄▄▄▄▄▃▄15.9578.30463.07511.17671.031210.0479.99689.97919.99429.94079.93249.74679.68899.53679.53289.53329.5329.4849.45859.45319.44749.41369.40129.58889.975511.39128.95899.03228.87818.1698.13837.98986.84896.76826.7676.76596.76396.71526.71326.68015.94827.933NA5.14074.97147.29815.3073
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁15.9578.3046NA1.17671.031210.047NA9.99710.99949.9407NA9.7467NANANA9.53329.5329.484NA9.45319.44749.4136NA9.58889.97559.5539NA9.03228.87818.169NA7.98986.84896.7682NA6.76596.76396.7152NA6.68015.94825.7931NANANA5.0716NA
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted NA83.046NANANA10.047NANA99.94299.407NA97.46796.88995.367NA95.33295.3294.84NA94.53194.474NANANANANANA90.32288.78181.69NA79.89868.48967.682NA67.65967.63967.152NA66.801NANANANANANANA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount ▁█2.10216.554NA1.8861.82319.627NA19.34119.30818.88NA17.85218.86518.556NA18.44617.93717.722NA19.77219.2719.17NA19.12418.8890.432NA20.07419.97619.46NA19.08419.018.113NA17.68517.67817.113NA16.7118.9540.788NANANANANA
us-gaap:EarningsPerShareBasic ▆▆█▃▁▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▆▆▆▆▆▆▆▆-4.35-11.089.20000000000005-118.9-208.5-9.399999999999999-3.900000000000002-4.2-2.7-4.9-6.6-4.0-3.0-3.9000000000000004-5.0-4.0-0.1-3.9000000000000004-6.1-3.72.3000000000000003-2.0-2.900000000000002-2.6-2.132.5-2.5-2.4-1.1-1.3-3.1000000000000005-3.1-0.2-3.4000000000000004NA-3.5-2.0-4.4NA-4.3-4.95.300000000000001NANANA0.4NA
us-gaap:EarningsPerShareDiluted ▆▆█▃▁▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇-4.35-11.089.20000000000005-118.9-208.5-9.399999999999999-3.900000000000002-4.2-2.7-4.9-6.6-4.0-3.0-3.9000000000000004-5.0-4.0-0.1-3.9000000000000004-6.1-3.72.3000000000000003-2.0-2.799999999999997-2.6-2.131.299999999999997NA-2.4-1.1-1.3NA-3.1-0.2-3.4000000000000004NA-3.5-2.0-4.4NA-4.3-4.94.6000000000000005NANANA0.6NA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare NANA-2.29e-06-1.1890000000000001e-05-2.0850000000000002e-05-9.4e-06-3.9e-07-4.2e-07-2.7e-07-4.9e-07-6.6e-07-4.0000000000000003e-07-3e-07-3.9e-07-5e-07-4.0000000000000003e-07-1e-08-3.9e-07-6.1e-073.7e-072.3000000000000002e-07-2.0000000000000002e-07-3.3e-07-2.6e-07-2.1e-073.13e-06-2.5e-07-2.4e-07-1.1e-07-1.3e-07-3.2e-07-3.1e-07-2e-08-3.4000000000000003e-07-3.6e-07-3.5e-07-2.0000000000000002e-07-4.4e-07-2.6e-07-4.3e-07-4.0000000000000003e-074.5000000000000003e-07NANANA2.5e-07NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
 COGS Ratio us-gaap:ProductOrService us-gaap:FoodAndBeverageNANANA5.01.19747.9561.8253.73867.29861.06159.44249.39660.42955.04459.77248.313NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:HotelOtherNANANA8.1114.15317.34817.22317.75118.47516.20416.42417.30918.55815.49114.48415.006NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:OccupancyNANANA79.59937.439215.807274.65301.704328.252280.381266.597288.016309.381270.693266.208289.017NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:ComprehensiveIncomeNetOfTax ▃▂▂▂▁▃▃▃▄▃▃▃▃▃▃▃▄▃▃▃▄▄▃▄▄█▄▄▄▄▃▄▄▄▄▄▄▃▄▃▄▄▂-64.292-103.038-125.778-129.281-204.616-84.201-28.159-31.177-16.282-38.017-54.8-27.589-18.306-26.271-29.971-21.80810.184-25.413-46.904-20.14530.753-9.989-21.992-16.321-12.244321.496-13.822-13.495-1.561-2.326-17.325-16.3127.12-14.681-12.6-15.172-4.905-21.215-10.207-21.102-4.18737.972-104.697NA41.3816.846NA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▃▃▂▂▁▃▃▃▄▃▃▃▄▃▃▃▄▃▃▃▄▄▃▄▄█▄▄▄▄▄▄▄▄▄▄▄▄▄▃▄▄▂-65.261-105.39-137.59-151.626-242.086-101.92-35.619-39.086-21.352-46.622-66.048-34.261-23.351-32.649-38.525-28.72610.428-31.937-56.64-25.13835.135-12.139-26.127-19.511-14.757366.807-16.358-16.204-2.324-3.221-18.552-19.3757.616-18.149-13.683-18.057-6.031-24.55-11.764-24.823-7.0844.076-121.868NA47.8257.582NA
us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization █▁134.43291.547NANA66.555201.71NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold NANANA83.1566.555201.71233.586238.909251.693228.486223.88225.036234.995216.671218.747226.571NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService aht:ManagementFeesNANANA5.074.38910.54912.68113.39314.78312.98912.77213.19814.37112.73712.55313.027NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:FoodAndBeverageNANANA4.9043.46334.90142.41140.08944.12241.32340.63237.64940.15638.46540.06437.173NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:Franchise▄▃▁▂▂▆▇██▇▇▇▇▇▇▇10.3165.7380.5894.8083.20214.05918.33619.66920.95417.74817.39517.919.40517.40416.717.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:HotelOtherNANANA53.42446.061103.794115.308118.993124.609113.527109.834109.992116.254106.383106.344112.421NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:OccupancyNANANA19.75212.64252.46663.18666.43468.17960.64760.64264.19764.21459.08659.78663.95NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostsAndExpenses ▃▂▂▃▂▇█▇█▇▇▇▇▆▆▆▇▇▇▇▇▇▆▆▇▃▁▁▂▁▂▃▃▂▃▂▃▂▃▂▂▂▄▄▂▂▂229.411185.803189.991217.198194.8334.936365.33347.161366.699334.966349.175326.601346.129318.945322.924323.709332.185325.447337.91330.857341.203326.369323.148323.634334.139218.13176.802182.766191.268169.049187.342213.843217.008206.664213.387201.948218.036203.542213.168196.937194.424193.843255.369255.37188.665193.114183.56
 us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations,aht:CrownePlazaAnnapolisMarylandNANA0.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations,aht:EmbassySuitesNewYorkManhattanTimesSquareNANA0.040.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations,aht:LeMeridienInMinneapolisNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt NANA0.024NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument aht:RockbridgePortfolioNANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType aht:RockbridgePortfolio,us-gaap:MortgagesNANANA65.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations,aht:CourtyardLouisvilleCourtyardFt.LauderdaleAndResidenceInnLakeBuenaVistaNANA0.019.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations,aht:EmbassySuitesNewYorkManhattanTimesSquareNANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations,aht:WHotelMinneapolisMinnesotaNANA0.01.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense ▁▃▅▃▂▂▂▁▁▁▁▂▂▁▁▁▂▂▁▁▁▁▁▂▂▂▄▆█▅▄▆▆▆▅▅▅▄▄▄▅▆▃2.7026.99711.8448.0044.7083.4923.1792.412.9172.6012.4813.093.2312.1292.4522.4123.2545.171.941.9682.7851.6732.5783.7723.124.849.95315.10419.45112.73510.14113.46514.69914.51611.02310.85111.9310.24710.549.09411.00513.8837.939NA7.78.323NA
us-gaap:IncomeLossFromContinuingOperations NANA-125.778-129.281-204.616-84.201-28.159-31.177-16.282-38.017-54.8-27.589-18.306-26.271-29.971-21.80810.184-25.413-46.904-20.14530.753-9.989-21.992-16.321-12.244321.496-13.884-13.495-1.586-2.388-17.368-16.3357.106-14.686-15.488-15.147-4.814-21.218-10.253-20.9060.96936.799-83.725-83.725-4.30418.6599.211
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▃▃▂▂▁▃▃▃▄▃▃▃▄▃▃▃▄▃▃▄▄▄▃▄▄█▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃-64.689-105.661-137.406-151.26-244.274-101.617-37.453-39.335-17.646-47.027-65.872-33.742-20.378-33.535-40.236-29.99312.034-32.783-56.324-25.15435.738-11.51-27.182-18.389-12.668368.762-15.945-15.912-2.041-6.567-18.778-18.7838.065-17.551-10.542-17.392-4.574-23.674-12.603-23.556-0.94842.715-98.237NA-5.376NANA
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest NANA-137.59-151.626-242.086-101.92-35.619-39.086-21.352-46.622-66.048-34.261-23.351-32.649-38.525-28.72610.428-31.937-56.64-25.13835.135-12.139-26.127-20.11-14.757367.937-16.303-16.204-2.353-6.783-18.601-19.4027.6-18.155-16.999-18.031-5.94-24.553-11.816-24.633-1.23341.671-97.646-97.647-5.35421.69110.006
us-gaap:IncomeTaxExpenseBenefit ▄▃▄▄▁▄▁▃█▃▄▄▇▃▂▂▆▃▄▄▄▄▄▆▆▅▄▄▄▄▃▄▄▄▃▄▅▅▃▅▄▅▃0.572-0.2710.1840.366-2.1880.303-1.834-0.2493.706-0.4050.1760.5192.973-0.886-1.711-1.2671.606-0.8460.316-0.0160.6030.6290.0751.7212.0890.8250.4460.2920.3120.216-0.1770.6190.4650.604-0.5090.6391.3660.879-0.7871.0770.2851.044-0.591NA-0.0220.414NA
us-gaap:IncomeTaxesPaidNet ▃▃▃▅▃▃▃▃▁▃▃▃▅▃▁▃▅▃▃▃▄▃▅▆█▃▃▃▄▃▃▃▄▃▄▃▄▂▄▄▅▃▃0.326-0.038-0.3241.3050.127-0.0870.2340.318-1.6570.0460.3630.3731.409-0.255-1.8630.1551.4550.00.2710.2991.0070.3051.6972.3954.4410.1970.1320.0180.990.0190.1390.2190.8370.0990.670.370.653-0.8570.4260.3891.614-0.063-0.018NA0.279NANA
us-gaap:InterestExpenseDebt ▂▂▂▆█▄▅▅▆▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▃▂▁▁▁▁35.73633.26435.2266.99488.08257.08561.49266.35667.98766.16663.10660.73158.20654.74355.40756.96354.95655.30555.855.76256.46255.94353.52551.85947.49534.63528.93929.427.78828.375NANANANANANANANANANANANANANANANANA
us-gaap:InterestPaidNet ▇█▄▁▁▇▇███▇▇▇▇▇57.08458.87231.645.4533.00751.27255.51159.5261.28357.45756.51252.59454.0752.16852.201NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▃▂▂▂▁▃▃▃▄▃▃▃▃▃▃▃▄▃▃▃▄▄▃▄▄█▄▄▄▄▃▄▄▄▄▄▄▃▄▃▄▄▂-64.292-103.038-125.778-129.281-204.616-84.201-28.159-31.177-16.282-38.017-54.8-27.589-18.306-26.271-29.971-21.80810.184-25.413-46.904-20.14530.753-9.989-21.992-16.321-12.244321.496-13.932-13.495-1.586-2.388-17.368-16.3357.106-14.686-12.601-15.147-4.814-21.218-10.196-21.217-4.31137.833-104.944NA41.2696.8NA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▃▃▃▂▁▃▃▃▃▃▃▃▃▃▃▃▄▃▃▃▄▄▃▄▄█▄▄▄▄▄▄▄▄▄▄▄▃▄▃▃▄▂-69.47-91.585-70.486-139.925-215.26-94.845-38.803-41.822-26.926-48.661-65.444-38.234-28.95-36.915-47.672-37.755-0.772-36.369-57.32-35.14422.262-18.479-30.483-24.811-20.735313.006-22.423-21.985-10.077-10.878-25.859-24.825-1.385-23.176-21.091-23.637-13.304-29.549-18.331-28.632-29.08231.278-111.489NA36.2811.969NA
us-gaap:OperatingIncomeLoss ▅▄▃▁▁▄▆▇▇▇▆▇▇▇▆▇█▇▆▇█▇▇▇▇▇▆▇▆▇▇▇▇▇▇▇▇▇▇▆▇▆▅▅▆▇▆-35.638-70.042-99.665-164.525-151.741-49.43612.52929.43848.77723.985-5.60629.32943.03523.26218.64229.61658.48528.2623.7641.07469.46741.40329.72940.88235.19932.10513.56619.37917.62126.54722.41328.18141.53125.27827.19128.22131.09722.34520.15317.6535.67517.947-35.067-35.06813.4924.52514.968
us-gaap:OtherNonoperatingIncomeExpense ▄▄▁▂▃▅█▄▄▄▄▄▄▄▄▄▄▃▄▄▃▄▃▄▃▆0.2450.229-9.192-6.179-3.1491.52211.472-0.328-0.338-0.316-0.016-0.2020.2060.0760.117-0.273-0.146-3.12-0.254-0.926-3.085-0.252-2.597-0.314-2.2834.33NANANANANANANANANANANANANANANANANANANANANA
us-gaap:PreferredStockDividendsIncomeStatementImpact ▁▁▂▄▄▄▄▄▄▄▄▄▄▄▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄█▃▃-2.709-0.8180.18510.64410.64410.64410.64410.64510.64410.64410.64410.64510.64410.64411.40911.4410.95610.95610.4168.8758.4918.498.4918.498.4918.498.4918.498.4918.498.4918.498.4918.498.498.498.498.3318.1357.41524.7716.5556.545NA4.9884.831NA
 us-gaap:PreferredStockDividendsIncomeStatementImpact us-gaap:StatementEquityComponents aht:RedeemableNoncontrollingInterestsInOperatingPartnership▁█-0.036-0.02NANA-1.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▃▃▂▂▁▃▃▃▄▃▃▃▄▃▃▃▄▃▃▃▄▄▃▄▄█▄▄▄▄▄▄▄▄▄▄▄▄▄▃▄▄▂-65.261-105.39-137.59-151.626-242.086-101.92-35.619-39.086-21.352-46.622-66.048-34.261-23.351-32.649-38.525-28.72610.428-31.937-56.64-25.13835.135-12.139-26.127-19.511-14.757366.807-16.358-16.204-2.353-3.292-18.601-19.4027.6-18.155-13.683-18.031-5.94-24.553-11.752-24.984-7.26243.882-122.184NA47.6657.502NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▄▂▂▂▁▅▇▇█▇▇▇█▇▇▇█▇▇▇█▇▇▇▇▅▄▄▄▄▄▅▅▅▅▅▅▄▅▄▅▄▄▄▄▄▄193.412115.8390.25393.04343.065281.877354.656374.237415.148358.718343.488355.93389.164342.207341.566353.325390.67353.709341.67371.931410.67367.772352.877364.516369.338250.235190.368202.145208.889195.596209.755242.024258.539231.942240.578230.169249.133225.887233.321214.587230.099211.79220.302220.302202.155217.639198.528
us-gaap:Revenues ▄▂▂▂▁▅▇▇█▇▇▇█▇▇▇█▇▇▇█▇▇▇▇▅▄▄▄▄▄▅▅▅▅▅▅▄▅▄▅▄▄▄▄▄▄193.412115.8390.25393.04343.065281.877354.656374.237415.148358.718343.488355.93389.164342.207341.566353.325390.67353.709341.67371.931410.67367.772352.877364.516369.338250.235190.368202.145208.889195.596209.755242.024258.539231.942240.578230.169249.133225.887233.321214.587230.099211.79220.302220.302202.155217.639198.528
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:Assets ▅▅▄▅▆▇▇▇██▇▇█▇▇▇▇████████▇▁▂▁▁▁▄▄▄▃▄▄▄▄▄▄▄▄4058.023816.833734.3833844.2764344.5354566.1224691.3484769.0514869.9974905.154685.9544733.344831.6474637.4694669.854746.6614780.8154822.6184891.5444839.7444900.9654988.0824965.1314883.64980.8014768.9562781.082863.7082700.0532619.3752677.0023629.3563592.1583471.693464.7293485.0323524.6793566.1673589.7263628.4033624.8343646.7673716.524NANANANA
us-gaap:Liabilities ▇▇▇▇██████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▂▂▁▁▁▃▃▃▃▃▃▃▃▃▃4112.2314134.0733994.8873990.4134352.5694333.2234352.2124380.9694429.5514430.5224152.1064114.7394173.2053940.2433920.5823929.4253924.7633955.4093966.3993975.8963990.8574092.54034.8263905.5243853.7333605.32071.5832093.3521897.9341885.651923.9592578.6592518.8312515.4512466.252456.1272463.7812492.8872487.1092529.1292570.685NA2683.298NANANANA
us-gaap:LiabilitiesAndStockholdersEquity ▅▅▄▅▆▇▇▇██▇▇█▇▇▇▇████████▇▁▂▁▁▁▄▄▄▃▄▄▄▄▄▄4058.023816.833734.3833844.2764344.5354566.1224691.3484769.0514869.9974905.154685.9544733.344831.6474637.4694669.854746.6614780.8154822.6184891.5444839.7444900.9654988.0824965.1314883.64980.8014768.9562781.082863.7082700.0532619.3752677.0023629.3563592.1583471.693464.7293485.0323524.6793566.1673589.7263628.4033624.834NA3716.524NANANANA
us-gaap:StockholdersEquity ▂▁▁▂▃▄▄▄▅▅▅▅▅▆▆▆▇▇▇▇▇▇▇▇██▆▆▆▆▆▇▇▇▇▇████▇-83.189-342.011-283.621-166.933-38.702197.214268.762309.227366.6372.058452.489499.3511.565583.651632.5699.042747.592755.211791.621744.168799.667769.688811.086862.543975.844997.291531.633591.406598.808538.494617.789854.178889.884758.609831.942882.717917.942924.613973.407977.282875.973NA816.808NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue █▃▁▁▂▃▄▄▃▃▅▅▆▄▅▆▆▅▅▄▄▃▃▃▄▅▃▄▃▂▂▅▄▃▃▂▂▂▂▂▂▁▃520.387225.35792.905120.916165.476240.316262.636256.303235.936242.561319.21325.839417.359277.686354.805393.527404.435306.67347.091256.421261.821226.877215.078185.981282.073355.727215.063280.574212.292154.11128.78310.427250.464209.982185.935146.393139.466150.386167.609180.886154.22192.411217.69NA72.12174.852NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▃▁▂▃▄▅▅▅▅▆▆▇▅▆▇▇▆▆▅▅590.477293.091167.313210.411260.794366.965398.207405.129400.449394.712439.812466.931552.778415.043472.072526.654554.937471.932492.473407.805425.176NA368.758NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InventoryNet ▃▂▂▃▄▇▇▇▇▇▇▇▇▇▇▇▇▇▇█████▇▆▁▁▁▁▁▂▂▁▁▂▂▂▂▂▃2.6312.342.4472.7533.2874.2884.3464.374.4544.5144.2244.2234.2774.274.2444.3844.4134.4944.534.7764.7654.7854.814.6524.3584.1882.1042.1182.0051.9971.9462.2432.2962.1412.1112.3692.3662.3682.3712.5272.583NA2.909NANANANA
us-gaap:Land ▅▅▅▅██████▆▆▆▆▆▆▆▆▆▆▆▇▇▆▆▆▁▁▁▁▂▄▄▃▃▃▃▃▃626.938629.263630.69632.015764.751767.363769.381775.086781.438791.075670.362665.578665.578653.293653.293657.144657.144663.013663.013665.729669.368701.934704.534692.874686.901661.499358.514359.848353.248353.248410.148540.142523.708483.242483.242486.458486.458487.184487.184NANANA488.901NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross ▆▆▆▆▇█████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▁▁▁▁▁▃▃▃▃▃▃▃▃4713.0944761.1334798.6054833.5915304.735375.6675444.2595476.1585493.5935530.5265287.4635236.8025216.1945115.3725064.2945050.1385007.5165069.6115054.5645039.8035049.4015197.4285181.4665013.1814888.1174572.8212719.7162714.9722629.3292603.4042672.553580.2073580.813528.5493510.9273616.5533599.9893583.8563561.806NANANA3652.056NANANANA
us-gaap:FurnitureAndFixturesGross ▅▅▆▆▇█████████▇▇▆▇▇▆▆▆▆▆▅▅▂▂▂▁▁▂▂▃▂▄▄▄▄345.572368.913388.428413.003465.923480.612503.156501.646492.235499.059504.806494.583489.88492.845468.42442.468423.459428.784434.091416.187411.832419.181406.893378.486351.789346.744211.777202.256186.03148.651166.193203.41215.204232.535224.907313.61304.897291.835276.292NANANA383.86NANANANA
us-gaap:ConstructionInProgressGross ▂▂▃▃▂▅▆▆▇▇█▇▇█▇█▇▇▇▆▆▅▇▄▄▄▃▄▃▇▃▃▂▂▂▂▁▁▁7.9539.77216.19212.6379.25722.8229.74528.14832.05234.75337.39430.9631.50937.89235.27336.46832.8733.13932.52529.18126.07521.6431.23518.69319.37716.56311.70418.18713.66235.09711.95611.5468.9977.70110.4999.4945.3744.3255.841NANANA4.473NANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ██████▇▇▇▇▆▆▆▅▅▅▄▄▄▄▃▃▃▃▂▂▂▁▁▁▁▂▂▂▂▃▂▂▂1409.9631396.5491371.6231349.5721376.9041351.4911335.8161304.1281258.331221.3991182.2441146.8171106.4741080.7811028.379985.583938.364916.87894.001851.864813.392803.727761.782707.263652.077618.838591.105571.33549.823527.24508.161650.434642.258671.011638.623704.915670.876638.15603.907NANANA628.32NANANANA
us-gaap:PropertyPlantAndEquipmentNet ▅▅▅▅▇▇▇▇▇█▇▇▇▇▇▇▇▇▇▇▇███▇▇▁▁▁▁▁▄▄▃▃▃▄▄▄3303.1313364.5843426.9823484.0193927.8264024.1764108.4434172.034235.2634309.1274105.2194089.9854109.724034.5914035.9154064.5554069.1524152.7414160.5634187.9394236.0094393.7014419.6844305.9184236.043953.9832128.6112143.6422079.5062076.1642164.3892929.7732938.5522857.5382872.3042911.6382929.1132945.7062957.899NANANA3023.736NANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▁▁▁▁▁▁▁▁▁▆▆▆▆▆▆▆▆▆▅▆▆▆▆▆█▁0.7970.7970.7970.7970.7970.7970.7970.7970.7970.7979.8249.8549.8849.9139.9439.97210.00210.03210.0619.29411.24511.29411.34311.39311.44215.0450.0NANANA0.02.6542.6762.6982.7212.7432.7652.7882.81NANANA2.899NANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▇▇▇▇▇▇█▇▇▇▁44.6444.80845.00845.2545.36845.57649.99540.80741.11440.680.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel,us-gaap:FairValueByMeasurementFrequency us-gaap:FairValueInputsLevel1,us-gaap:FairValueMeasurementsRecurringNANANA1.7411.8190.43714.59114.445NANA21.816NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByMeasurementFrequency us-gaap:FairValueMeasurementsRecurringNANANA1.7411.8190.43714.591NANANA21.816NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ▇▇▇▇██████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▂▂▁▁▁▃▃▃▃▃▃▃▃▃▃3923.0063941.4933728.9113739.7374107.2454103.6584106.5184109.594143.9574157.7673927.2663894.4473948.023712.793696.33698.8693698.4333720.043723.5593728.6453758.7673879.2253840.6173698.3853651.3553387.6231954.1031959.6081776.7611780.4321818.9292440.4132381.9322390.7252339.412312.2082318.9432357.4452362.4582391.0572445.424NA2518.164NANANANA
us-gaap:MinorityInterest ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█████▇▇0.0720.0850.1660.2640.3360.4560.5040.6140.6040.590.6160.6380.6280.6080.6460.760.7380.7250.7560.7540.7380.7320.770.7920.7890.7750.81.2070.771.0211.0480.0921.1541.16215.35816.2716.4916.43616.41414.35515.155NA16.71NANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA2.852NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA2.834NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA2.833NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA2.833NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA172.683NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▂▁▁▂▃▄▄▄▅▅▅▅▅▆▆▆▇▇▇▇▇▇▇▇██▆▆▆▆▆▇▇▇▇▇████▇-83.189-342.011-283.621-166.933-38.702197.214268.762309.227366.6372.058452.489499.3511.565583.651632.5699.042747.592755.211791.621744.168799.667769.688811.086862.543975.844997.291531.633591.406598.808538.494617.789854.178889.884758.609831.942882.717917.942924.613973.407977.282875.973NA816.808NANANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▂▁▁▂▃▄▄▄▅▅▅▅▅▆▆▆▇▇▇▇▇▇▇▇██▆▆▆▆▆▇▇▇▇▇████▇-83.117-341.926-283.455-166.669-38.366197.67269.266309.841367.204372.648453.105499.938512.193584.259633.146699.802748.33755.936792.377744.922800.405770.42811.856863.335976.633998.066532.433592.613599.578539.515618.837854.27891.038759.771847.3898.987934.432941.049989.821991.637891.128NA833.518NANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents aht:SeriesIPreferredStock,us-gaap:PreferredStock▁▂▄████████████0.0140.020.0340.0540.0540.0540.0540.0540.0540.0540.0540.0540.0540.0540.054NANANA0.0NANANA0.0NANANA0.0NANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesDPreferredStock,us-gaap:PreferredStock▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▇███████████████████0.0130.0170.0180.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0790.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.095NANANA0.090.090.09NA0.09NANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesFPreferredStock,us-gaap:PreferredStock▁▂▄█████████████████0.0150.020.0290.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.048NANA0.0NANANA0.0NANANA0.0NANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesGPreferredStock,us-gaap:PreferredStock▁▃▅████████████████0.0190.0320.0440.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.062NANANA0.0NANANA0.0NANANA0.0NANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesHPreferredStock,us-gaap:PreferredStock▁▃▅█████████████0.0140.020.0270.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.038NANA0.0NANANA0.0NANANA0.0NANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents aht:RedeemableNoncontrollingInterestsInOperatingPartnership█▃▁28.90624.68322.951NA30.33235.22969.87NANANA80.743NANANA116.122NANANA132.768NANANA118.449NANANA177.064177.743202.541194.21134.206196.427182.289196.468151.179129.918126.466132.231112.796107.637163.021NA126.722NANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital█▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▁▁▁▁▂▃▃▂▃▂▂▂▄▄▃▃▃▃▃▃▂▂2181.4671845.181808.8751842.471829.9351829.3961825.5531822.3911819.1771815.9461814.2731811.3911793.8691789.5011784.9971783.9121765.661763.6751764.451605.9781598.4861597.0871597.1941704.921802.0431801.6561706.2741729.3381722.0321645.591652.7431882.11866.2931759.0371766.1681762.7551761.1581750.0721746.2591712.7461654.956NA1552.657NANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:CommonStock▂▇▄▁▁▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▆██████████████████0.2231.1010.6440.1460.1051.0511.0211.0211.0211.0221.011.010.9860.9870.9740.9740.9740.970.9640.9620.9620.9570.9551.1921.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.249NA1.234NANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█████▇▇0.0720.0850.1660.2640.3360.4560.5040.6140.6040.590.6160.6380.6280.6080.6460.760.7380.7250.7560.7540.7380.7320.770.7920.7890.7750.81.2070.771.0211.0480.0921.1541.16215.35816.2716.4916.43616.41414.35515.155NA16.71NANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁▁▂▂▃▄▄▄▄▄▅▅▅▅▆▆▆▆▆▇▇▇▇▇▇▇▆▆▆▆▇▇▇▇▇▇█████-2264.954-2188.401-2093.292-2009.775-1868.968-1633.459-1558.038-1514.411-1453.824-1445.136-1363.02-1313.327-1283.516-1207.063-1153.697-1086.071-1019.264-1009.656-974.015-862.932-799.939-828.514-787.221-735.087-718.973-696.787-1050.323-1013.529-998.583-969.035-896.11-889.035-835.308-837.169-770.467-716.316-679.533-661.454-609.272-571.93-589.434NA-543.788NANANANA
us-gaap:CommonStockValue █▄▃▁▁▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅0.2230.11010.06440.01460.01050.10510.10210.10210.10210.10220.1010.1010.09860.09870.09740.09740.09740.0970.09640.09620.09620.09570.09550.11920.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.12490.1249NA0.1234NANANANA
us-gaap:AdditionalPaidInCapital █▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▁▁▁▁▂▃▃▂▃▂▂▂▄▄▃▃▃▃▃▃▂▂2181.4671845.181808.8751842.471829.9351829.3961825.5531822.3911819.1771815.9461814.2731811.3911793.8691789.5011784.9971783.9121765.661763.6751764.451605.9781598.4861597.0871597.1941704.921802.0431801.6561706.2741729.3381722.0321645.591652.7431882.11866.2931759.0371766.1681762.7551761.1581750.0721746.2591712.7461654.956NA1552.657NANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▁▁▂▂▃▃▃▃▃▃▃▃▄▄▄▄▄▄▄▅▄▅▅▅▅▄▄▄▄▄▄▄▄▅▅▅▅█▅▅-2264.954-2188.401-2093.292-2009.775-1868.968-1633.459-1558.038-1514.411-1453.824-1445.136-1363.02-1313.327-1283.516-1207.063-1153.697-1086.071-1019.264-1009.656-974.015-862.932-799.939-828.514-787.221-735.087-718.973-696.787-1050.323-1013.529-998.583-969.035-896.11-889.035-835.308-837.169-770.467-716.316-679.533-661.454609.272-571.93-589.434NA-543.788NANANANA
us-gaap:MinorityInterest ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█████▇▇0.0720.0850.1660.2640.3360.4560.5040.6140.6040.590.6160.6380.6280.6080.6460.760.7380.7250.7560.7540.7380.7320.770.7920.7890.7750.81.2070.771.0211.0480.0921.1541.16215.35816.2716.4916.43616.41414.35515.155NA16.71NANANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues █▂▁▁325.18846.12120.81611.056NANANANANANA0.05314.636NANANANANANANANANANANANANANANANANANA0.00.00.00.2440.0-0.0017.2598.724NA0.0NANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▄▃▃▃▁▅▅▅▅▅▅▅▆█▄▄▄▂▄▃▃▂▂▂▂▂▂▂▃▂▇▂▂▂▂▂▂▃▂▂2.2591.2791.491.539-0.3853.2723.1623.2143.2492.7882.7692.9184.5255.8862.2252.6691.9880.3452.4061.3311.3730.6360.6760.4020.8690.1070.3690.7661.030.6174.8630.530.740.4440.3380.4670.5261.2620.6680.589NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▁▃▃▂▅▅▇▇▅▆▆█▅▆▆█▆▄▇▇▆▇▆▆▆▅▆▆▅▆▆▇▅▅▆▇▅▅▅▆▅▅-22.68-91.926-50.647-34.133-76.62411.87327.42557.51365.49226.77944.30838.26382.32816.66128.93143.27195.6439.54-2.90371.18862.04644.72475.68353.01249.93330.32718.4530.49151.29711.08136.70933.89755.86218.98923.82438.60755.94312.26110.2024.31444.12815.9494.25NA21.6NANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▆▇▆▆▆▇▆▃▅▆▄▆▆▆▇▇▆▆█▆▅▅▁▃▆▅▆▇▃▆▅▆▆▆▆▆▆▆▇▆▆-3.314-1.111-3.73821.109-9.36-15.615-6.01730.617-35.719-242.074-90.208-50.722-135.032-53.672-57.066-54.17438.9718.388-50.875-16.305102.611-43.347-116.174-119.728-358.584-259.058-56.654-106.594-53.3889.391-197.327-24.046-112.816-19.809-11.013-13.47-20.772-23.191-21.884-7.1048.657-27.443-11.263NA-24.706NANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▇▆▃▂▃▂▂▂▂▅▃▂▅▃▂▃▂▂▅▂▁▃▄▂▆█▂▅▄▃▃▄▄▃▃▃▂▃▃▃▃▁▅323.38218.81511.287-37.359-20.187-27.5-28.33-83.45-24.036170.19518.781-73.388190.439-20.018-26.447-17.38-51.606-68.469145.076-60.09-129.55810.42269.588-29.376234.997369.395-27.307144.38560.2734.858-21.02950.11297.43624.86726.731-18.21-46.091-6.293-1.59529.4559.025-113.785152.583NA-99.626NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect █▅▂▂▁▂▃▃297.386125.778-43.098-50.4-106.2-31.242-6.9224.68NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:DepreciationDepletionAndAmortization ▆▆▆▇███████▇▇▇▇▇▇▇▇▇▇▇▇▆▅▃▂▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▃55.59557.62758.4962.90965.01666.3566.40867.90667.51167.17865.92264.92364.56663.04761.35160.13560.54764.69861.45260.1760.07962.16261.18958.74152.61637.86429.66928.42126.61226.22929.89132.77732.84232.4833.78834.234.18434.35534.30133.77633.22332.97335.664NA36.184NANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▁▃▃▂▅▅▇▇▅▆▆█▅▆▆█▆▄▇▇▆▇▆▆▆▅▆▆▅▆▆▇▅▅▆▇▅▅▅▆▅▅-22.68-91.926-50.647-34.133-76.62411.87327.42557.51365.49226.77944.30838.26382.32816.66128.93143.27195.6439.54-2.90371.18862.04644.72475.68353.01249.93330.32718.4530.49151.29711.08136.70933.89755.86218.98923.82438.60755.94312.26110.2024.31444.12815.9494.25NA21.6NANA
us-gaap:NetIncomeLoss ▃▂▂▂▁▃▃▃▄▃▃▃▃▃▃▃▄▃▃▃▄▄▃▄▄█▄▄▄▄▃▄▄▄▄▄▄▃▄▃▄▄▂-64.292-103.038-125.778-129.281-204.616-84.201-28.159-31.177-16.282-38.017-54.8-27.589-18.306-26.271-29.971-21.80810.184-25.413-46.904-20.14530.753-9.989-21.992-16.321-12.244321.496-13.932-13.495-1.586-2.388-17.368-16.3357.106-14.686-12.601-15.147-4.814-21.218-10.196-21.217-4.31137.833-104.944NA41.2696.8NA
us-gaap:ProfitLoss ▃▃▂▂▁▃▃▃▄▃▃▃▄▃▃▃▄▃▃▃▄▄▃▄▄█▄▄▄▄▄▄▄▄▄▄▄▄▄▃▄▄▂-65.261-105.39-137.59-151.626-242.086-101.92-35.619-39.086-21.352-46.622-66.048-34.261-23.351-32.649-38.525-28.72610.428-31.937-56.64-25.13835.135-12.139-26.127-19.511-14.757366.807-16.358-16.204-2.353-3.292-18.601-19.4027.6-18.155-13.683-18.031-5.94-24.553-11.752-24.984-7.26243.882-122.184NA47.6657.502NA
us-gaap:ShareBasedCompensation ▃▂▃▃▁▄▄▄▅▄▅▅█▆▃▄▄▁▄▂▃▂▂▁▂▁▂▄▇▄▇▄▄▇▄▄▄▅▄▃▃▂▂3.1051.9442.4062.5930.8414.9064.8544.9055.3684.594.9935.1439.8017.0023.5364.6133.710.4284.1612.1852.3420.9841.0340.5761.6890.1712.1914.7347.7424.4888.494.1564.5518.3423.7394.3324.2235.1463.9633.0683.5461.8141.899NA1.929NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▆▇▆▆▆▇▆▃▅▆▄▆▆▆▇▇▆▆█▆▅▅▁▃▆▅▆▇▃▆▅▆▆▆▆▆▆▆▇▆▆-3.314-1.111-3.73821.109-9.36-15.615-6.01730.617-35.719-242.074-90.208-50.722-135.032-53.672-57.066-54.17438.9718.388-50.875-16.305102.611-43.347-116.174-119.728-358.584-259.058-56.654-106.594-53.3889.391-197.327-24.046-112.816-19.809-11.013-13.47-20.772-23.191-21.884-7.1048.657-27.443-11.263NA-24.706NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▇▆▃▂▃▂▂▂▂▅▃▂▅▃▂▃▂▂▅▂▁▃▄▂▆█▂▅▄▃▃▄▄▃▃▃▂▃▃▃▃▁▅323.38218.81511.287-37.359-20.187-27.5-28.33-83.45-24.036170.19518.781-73.388190.439-20.018-26.447-17.38-51.606-68.469145.076-60.09-129.55810.42269.588-29.376234.997369.395-27.307144.38560.2734.858-21.02950.11297.43624.86726.731-18.21-46.091-6.293-1.59529.4559.025-113.785152.583NA-99.626NANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▁▂▁▁▁▁▁▁▁▂▁▁█▂▃▁▂▁▂▁▁▁▂▁▂▆▁▃▁▂▁▁▁▂▂▁▂▁▁▁0.0195.50.00.051.037.016.1010.03.694385.028.888-56.322331.673401.528524.00.0180.80.0450.00.00.037.5375.052.5269.251581.0320.0511.9256.9200.018.269.00.0199.875211.00.0135.00.00.00.0NANA255.0NANANANA
us-gaap:RepaymentsOfLongTermDebt ▁▁▁▂▃▃▂▄▁█▁▁1.4524.336.00535.50851.04945.28726.04565.0711.687179.5541.8215.466NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividends NANA0.00.010.64517.97417.97317.97725.30124.95925.11224.49624.66423.17326.02126.44924.90324.21922.13723.89622.75622.67622.6823.36823.34621.88821.88921.90320.89120.73420.73520.58519.25118.25818.259NANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementClassOfStock aht:SeriesIPreferredStockNANANA0.00.02.5312.5312.5322.5312.5312.5312.5322.5312.531NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementClassOfStock us-gaap:SeriesDPreferredStockNANANA0.00.01.2621.2621.2621.2621.2621.2621.2611.2621.2623.324.895.0015.05.0015.05.0015.05.0015.05.0015.05.0015.05.0015.0NANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementClassOfStock us-gaap:SeriesFPreferredStockNANANA0.00.02.2122.2122.2122.2132.2122.2122.2122.2132.2122.2122.2122.2132.2122.212NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementClassOfStock us-gaap:SeriesGPreferredStockNANANA0.00.02.8582.8582.8572.8572.8582.8582.8582.8572.8582.8572.8582.8572.858NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementClassOfStock us-gaap:SeriesHPreferredStockNANANA0.00.01.7811.7811.7821.7811.7811.7811.7821.7811.7811.782NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents aht:SeriesIPreferredStock,us-gaap:RetainedEarningsNANANA0.00.02.5312.5312.5322.5312.5312.5312.5322.5312.531NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesDPreferredStock,us-gaap:RetainedEarningsNANANA0.00.01.2621.2621.2621.2621.2621.2621.2611.2621.2623.324.895.0015.05.0015.05.0015.05.0015.05.0015.05.0015.05.0015.0NANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesFPreferredStock,us-gaap:RetainedEarningsNANANA0.00.02.2122.2122.2122.2132.2122.2122.2122.2132.2122.2122.2122.2132.2122.212NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesGPreferredStock,us-gaap:RetainedEarningsNANANA0.00.02.8582.8582.8572.8572.8582.8582.8582.8572.8582.8572.8582.8572.858NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Dividends us-gaap:StatementClassOfStock,us-gaap:StatementEquityComponents us-gaap:SeriesHPreferredStock,us-gaap:RetainedEarningsNANANA0.00.01.7811.7811.7821.7811.7811.7811.7821.7811.7811.782NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock NANA0.0010.0410.3570.00.00.1250.0030.903NANANANANANANANA-0.003-0.0020.7330.001-0.00151.750.0970.4460.00.00.2270.2310.00.010.3910.00.499NANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value223000.0110100.064400.014600.010500.0105100.0102100.0102100.0102100.0102200.0101000.0101000.098600.098700.097400.097400.097400.097000.096400.096200.096200.095700.095500.0119200.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0123400.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

aht:SeriesIPreferredStock, us-gaap:PreferredStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1.3922.03.3915.45.45.45.45.45.45.45.45.45.45.45.40.0
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SeriesDPreferredStock, us-gaap:PreferredStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1.3161.6791.7912.3892.3892.3892.3892.3892.3892.3892.3892.3892.3892.3892.3897.9049.4699.4699.4699.4699.4699.4699.4699.4699.4699.4699.469
Percentage of SharesOutstanding94.584.052.844.244.244.244.244.244.244.244.244.244.244.244.20.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesFPreferredStock, us-gaap:PreferredStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value1.4712.0382.8914.84.84.84.84.84.84.84.84.84.84.84.84.84.84.84.84.80.0
Percentage of SharesOutstanding105.7101.985.388.988.988.988.988.988.988.988.988.988.988.988.90.00.00.00.00.00.0

us-gaap:SeriesGPreferredStock, us-gaap:PreferredStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1.913.1724.4236.26.26.26.26.26.26.26.26.26.26.26.26.26.26.26.2
Percentage of SharesOutstanding137.2158.6130.4114.8114.8114.8114.8114.8114.8114.8114.8114.8114.8114.8114.80.00.00.00.0

us-gaap:SeriesHPreferredStock, us-gaap:PreferredStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1.4582.0022.6693.83.83.83.83.83.83.83.83.83.83.83.83.80.0
Percentage of SharesOutstanding104.7100.178.770.470.470.470.470.470.470.470.470.470.470.470.40.00.0

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value221106414101051021021021021011019898979797979696969595119124124124
Percentage of SharesOutstanding1603.55507.01898.1270.9194.01946.61890.81890.91891.31892.01871.01871.11826.11826.91803.90.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:CommonStockSharesIssued

us-gaap:ConvertibleCommonStock, us-gaap:SubsequentEvent


Common
Period End2021-05-06
Value17
Percentage of CommonStockSharesIssued100.0

Preferred Stock Shares Issued

us-gaap:PreferredStockSharesIssued us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:PreferredStockSharesIssued

us-gaap:ConvertiblePreferredStock, us-gaap:SubsequentEvent


Preferred
Period End2021-05-06
Value1700000.0
Percentage of PreferredStockSharesIssued100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2020-07-152020-07-142020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1.05101.047508510101010109.8612117000000029.8612117000000029.86541489.74091139.74160959.7430297000000019.70192959.6376827000000019.6178689.61767999.5686492000000019.54709039.547416310108.94396248.94493428.92908978.0940888.05655638.05655637.93161476.8332627000000016.81506176.81596160000000056.81639096.8184966.8032289000000016.80346856.1030945.8999324
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Common
Period End2021-07-162021-07-152020-07-152020-07-14
Value2626510104
Percentage of CommonStockSharesOutstanding0.00.01000.01000.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-302010-09-302010-06-302010-03-31
Value158.30463.07511.17671.0312109.99689.97919.99429.94079.93249.74679.68899.53679.53289.53329.5329.4849.45859.45319.44749.41369.40129.58889.9755118.95899.03228.87818.1698.13837.98986.84896.76826.7676.76596.76396.71526.71326.68015.94827.9335.14074.97147.29815.3073
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-06-30
Value158.30461.17671.0312109.99710.99949.94079.74679.53329.5329.4849.45319.44749.41369.58889.97559.55399.03228.87818.1697.98986.84896.76826.76596.76396.71526.68015.94825.79315.0716
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted


Weighted
Period End2021-03-312020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value83109999979695959594949490888179686767676766
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value2.102161.8861.8231919191817181818171719191919180.43220191919191817171716180.788
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

aht:ContingentlyIssuableShares


Antidilutive
Period End2020-09-30
Value0.017
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.9

aht:RedeemableNoncontrollingInterestsInOperatingPartnership


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value0.2432.0151.8691.8231919191817181717171719181918180.019191918181717
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount11.612.299.1100.098.8100.0100.097.297.795.594.595.196.497.497.497.899.397.298.20.099.399.899.399.499.499.299.4

us-gaap:EmbeddedDerivativeFinancialInstruments


Antidilutive
Period End2021-06-302021-03-31
Value1.74514
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount83.087.8

us-gaap:PerformanceShares


Antidilutive
Period End2021-06-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-30
Value0.0370.00.00.00.00.2780.0040.4490.5510.250.0020.040.0410.030.00.00.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount1.80.00.00.00.01.50.02.43.01.40.00.20.20.20.00.00.0

us-gaap:RestrictedStock


Antidilutive
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value0.0770.0110.00.2380.0010.0060.2350.1190.0730.1810.3680.3660.1170.4790.3960.1270.5430.3470.4320.1480.0420.1440.1220.1060.1460.109
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount3.70.10.01.20.00.01.20.70.41.02.02.00.72.42.10.72.81.8100.00.70.20.70.60.60.80.6

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-06-30
Value-4.35-11.089.2-118.9-208.5-9.4-3.9-4.2-2.7-4.9-6.6-4.0-3.0-3.9-5.0-4.0-0.1-3.9-6.1-3.72.3-2.0-2.9-2.6-2.132.5-2.5-2.4-1.1-1.3-3.1-3.1-0.2-3.4-3.5-2.0-4.4-4.3-4.95.30.4
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-06-30
Value-4.35-11.089.2-118.9-208.5-9.4-3.9-4.2-2.7-4.9-6.6-4.0-3.0-3.9-5.0-4.0-0.1-3.9-6.1-3.72.3-2.0-2.8-2.6-2.131.3-2.4-1.1-1.3-3.1-0.2-3.4-3.5-2.0-4.4-4.3-4.94.60.6
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-06-30
Value-2.29-11.89-20.85-9.4-0.39-0.42-0.27-0.49-0.66-0.4-0.3-0.39-0.5-0.4-0.01-0.39-0.610.370.23-0.2-0.33-0.26-0.213.13-0.25-0.24-0.11-0.13-0.32-0.31-0.02-0.34-0.36-0.35-0.2-0.44-0.26-0.43-0.40.450.25
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-64.292-103.038-125.778-129.281-204.616-84.201-28.159-31.177-16.282-38.017-54.8-27.589-18.306-26.271-29.971-21.80810-25.413-46.904-20.14530-9.989-21.992-16.321-12.244321-13.822-13.495-1.561-2.326-17.325-16.3127.12-14.681-12.6-15.172-4.905-21.215-10.207-21.102-4.18737-104.697416.846
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-33.2-89.0-139.4-138.9-475.1-29.9-7.9-8.3-3.9-10.6-16.0-7.8-4.7-7.7-8.8-6.22.6-7.2-13.7-5.47.5-2.7-6.2-4.5-3.3128.5-7.3-6.7-0.7-1.2-8.3-6.72.8-6.3-5.2-6.6-2.0-9.4-4.4-9.8-1.817.90.020.53.1

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-65.261-105.39-137.59-151.626-242.086-101.92-35.619-39.086-21.352-46.622-66.048-34.261-23.351-32.649-38.525-28.72610-31.937-56.64-25.13835-12.139-26.127-19.511-14.757366-16.358-16.204-2.324-3.221-18.552-19.3757.616-18.149-13.683-18.057-6.031-24.55-11.764-24.823-7.0844-121.868477.582
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-33.7-91.0-152.4-163.0-562.1-36.2-10.0-10.4-5.1-13.0-19.2-9.6-6.0-9.5-11.3-8.12.7-9.0-16.6-6.88.6-3.3-7.4-5.4-4.0146.6-8.6-8.0-1.1-1.6-8.8-8.02.9-7.8-5.7-7.8-2.4-10.9-5.0-11.6-3.120.80.023.73.5

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value1349166201
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax69.579.0154.571.6

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization us-gaap:ProductOrService

aht:ManagementFees


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value7.4415.5274.38910
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization5.56.06.65.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.84.810.23.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:ManagementFees0.00.00.00.0

us-gaap:FoodAndBeverage


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value136.5273.46334
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization10.17.15.217.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.05.68.012.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage68.582.6289.372.8

us-gaap:HotelOther


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value765546103
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization56.660.969.251.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax39.348.1107.036.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther585.8534.81109.1598.3

us-gaap:Occupancy


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value37231252
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization27.825.919.026.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.320.529.418.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy23.324.433.824.3

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value8366201233238251228223225234216218226
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax89.4154.571.665.963.860.663.765.263.260.463.364.064.1

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

aht:ManagementFees


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.074.3891012131412121314121213
Percentage of CostOfGoodsAndServicesSold6.16.65.25.45.65.95.75.75.96.15.95.75.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.410.23.73.63.63.63.63.73.73.73.73.73.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:ManagementFees0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FoodAndBeverage


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.9043.4633442404441403740384037
Percentage of CostOfGoodsAndServicesSold5.95.217.318.216.817.518.118.116.717.117.818.316.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.38.012.412.010.710.611.511.810.610.311.211.710.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage98.1289.372.80.074.665.667.70.076.266.569.90.076.9

us-gaap:Franchise


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value105.7380.5894.8083.2021418192017171719171617
Percentage of CostOfGoodsAndServicesSold0.00.00.05.84.87.07.88.28.37.87.88.08.38.07.67.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.35.00.75.27.45.05.25.35.04.95.15.05.05.14.95.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Franchise0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:HotelOther


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5346103115118124113109109116106106112
Percentage of CostOfGoodsAndServicesSold64.369.251.549.449.849.549.749.148.949.549.148.649.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax57.4107.036.832.531.830.031.632.030.929.931.131.131.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther658.71109.1598.30.0670.3674.5700.60.0635.5626.4686.70.0749.2

us-gaap:Occupancy


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value19125263666860606464595963
Percentage of CostOfGoodsAndServicesSold23.819.026.027.127.827.126.527.128.527.327.327.328.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.229.418.617.817.816.416.917.718.016.517.317.518.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy24.833.824.30.022.020.821.60.022.320.821.80.022.1

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
Value229185189217194334365347366334349326346318322323332325337330341326323323334218176182191169187213217206213201218203213196194193255255188193183
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax118.6160.4210.5233.4452.3118.8103.092.888.393.4101.791.888.993.294.591.685.092.098.989.083.188.791.688.890.587.292.990.491.686.489.388.483.989.188.787.787.590.191.491.884.591.50.0115.993.388.792.5

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aht:CrownePlazaAnnapolisMaryland


Disposal
Period End2020-12-31
Value0.1
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations aht:CrownePlazaAnnapolisMaryland0.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aht:EmbassySuitesNewYorkManhattanTimesSquare


Disposal
Period End2020-12-312020-09-30
Value0.040
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.043.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations aht:EmbassySuitesNewYorkManhattanTimesSquare0.00.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aht:LeMeridienInMinneapolis


Disposal
Period End2021-01-20
Value-0.124
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations aht:LeMeridienInMinneapolis0.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2020-12-31
Value0.024
Percentage of GainsLossesOnExtinguishmentOfDebt100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument

aht:RockbridgePortfolio


Gains
Period End2020-12-31
Value0.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:RockbridgePortfolio0.0

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

aht:RockbridgePortfolio, us-gaap:Mortgages


Gains
Period End2020-09-30
Value65
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax70.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:RockbridgePortfolio us-gaap:Mortgages0.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aht:CourtyardLouisvilleCourtyardFt.LauderdaleAndResidenceInnLakeBuenaVista


Gains
Period End2020-12-312020-09-30
Value0.019
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.021.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations aht:CourtyardLouisvilleCourtyardFt.LauderdaleAndResidenceInnLakeBuenaVista0.00.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aht:EmbassySuitesNewYorkManhattanTimesSquare


Gains
Period End2020-12-31
Value0.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations aht:EmbassySuitesNewYorkManhattanTimesSquare0.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, aht:WHotelMinneapolisMinnesota


Gains
Period End2020-12-312020-09-30
Value0.01.1
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.01.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations aht:WHotelMinneapolisMinnesota0.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.7026.997118.0044.7083.4923.1792.412.9172.6012.4813.093.2312.1292.4522.4123.2545.171.941.9682.7851.6732.5783.7723.124.849.9531519121013141411101110109.09411137.9397.78.323
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.46.013.18.610.91.20.90.60.70.70.70.90.80.60.70.70.81.50.60.50.70.50.71.00.81.95.27.59.36.54.85.65.76.34.64.74.84.54.54.24.86.60.03.83.8

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
Value-125.778-129.281-204.616-84.201-28.159-31.177-16.282-38.017-54.8-27.589-18.306-26.271-29.971-21.80810-25.413-46.904-20.14530-9.989-21.992-16.321-12.244321-13.884-13.495-1.586-2.388-17.368-16.3357.106-14.686-15.488-15.147-4.814-21.218-10.253-20.9060.96936-83.725-83.725-4.304189.211
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-139.4-138.9-475.1-29.9-7.9-8.3-3.9-10.6-16.0-7.8-4.7-7.7-8.8-6.22.6-7.2-13.7-5.47.5-2.7-6.2-4.5-3.3128.5-7.3-6.7-0.8-1.2-8.3-6.72.7-6.3-6.4-6.6-1.9-9.4-4.4-9.70.417.40.0-38.0-2.18.64.6

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-64.689-105.661-137.406-151.26-244.274-101.617-37.453-39.335-17.646-47.027-65.872-33.742-20.378-33.535-40.236-29.99312-32.783-56.324-25.15435-11.51-27.182-18.389-12.668368-15.945-15.912-2.041-6.567-18.778-18.7838.065-17.551-10.542-17.392-4.574-23.674-12.603-23.556-0.94842-98.237-5.376
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-33.4-91.2-152.2-162.6-567.2-36.1-10.6-10.5-4.3-13.1-19.2-9.5-5.2-9.8-11.8-8.53.1-9.3-16.5-6.88.7-3.1-7.7-5.0-3.4147.4-8.4-7.9-1.0-3.4-9.0-7.83.1-7.6-4.4-7.6-1.8-10.5-5.4-11.0-0.420.20.0-2.7

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
Value-137.59-151.626-242.086-101.92-35.619-39.086-21.352-46.622-66.048-34.261-23.351-32.649-38.525-28.72610-31.937-56.64-25.13835-12.139-26.127-20.11-14.757367-16.303-16.204-2.353-6.783-18.601-19.4027.6-18.155-16.999-18.031-5.94-24.553-11.816-24.633-1.23341-97.646-97.647-5.3542110
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-152.4-163.0-562.1-36.2-10.0-10.4-5.1-13.0-19.2-9.6-6.0-9.5-11.3-8.12.7-9.0-16.6-6.88.6-3.3-7.4-5.5-4.0147.0-8.6-8.0-1.1-3.5-8.9-8.02.9-7.8-7.1-7.8-2.4-10.9-5.1-11.5-0.519.70.0-44.3-2.610.05.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value572000.0-271000.0184000.0366000.0-2188000.0303000.0-1834000.0-249000.03706000.0-405000.0176000.0519000.02973000.0-886000.0-1711000.0-1267000.01606000.0-846000.0316000.0-16000.0603000.0629000.075000.01721000.02089000.0825000.0446000.0292000.0312000.0216000.0-177000.0619000.0465000.0604000.0-509000.0639000.01366000.0879000.0-787000.01077000.0285000.01044000.0-591000.0-22000.0414000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.3-0.20.20.4-5.10.1-0.5-0.10.9-0.10.10.10.8-0.3-0.5-0.40.4-0.20.1-0.00.10.20.00.50.60.30.20.10.10.1-0.10.30.20.3-0.20.30.50.4-0.30.50.10.50.0-0.00.2

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value326000.0-38000.0-324000.01305000.0127000.0-87000.0234000.0318000.0-1657000.046000.0363000.0373000.01409000.0-255000.0-1863000.0155000.01455000.00271000.0299000.01007000.0305000.01697000.02395000.04441000.0197000.0132000.018000.0990000.019000.0139000.0219000.0837000.099000.0670000.0370000.0653000.0-857000.0426000.0389000.01614000.0-63000.0-18000.0279000.0
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-0.0-0.41.40.3-0.00.10.1-0.40.00.10.10.4-0.1-0.50.00.40.00.10.10.20.10.50.71.20.10.10.00.50.00.10.10.30.00.30.20.3-0.40.20.20.7-0.00.00.1

Interest Expense Debt

us-gaap:InterestExpenseDebt

us-gaap:InterestExpenseDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value353335668857616667666360585455565455555556555351473428292728
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.528.739.072.0204.520.317.317.716.418.418.417.115.016.016.216.114.115.616.315.013.715.215.214.212.913.815.214.513.314.5

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
Value5758315.4533.00751555961575652545252
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.550.835.15.97.018.215.715.914.816.016.514.813.915.215.3

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-64.292-103.038-125.778-129.281-204.616-84.201-28.159-31.177-16.282-38.017-54.8-27.589-18.306-26.271-29.971-21.80810-25.413-46.904-20.14530-9.989-21.992-16.321-12.244321-13.932-13.495-1.586-2.388-17.368-16.3357.106-14.686-12.601-15.147-4.814-21.218-10.196-21.217-4.31137-104.944416.8
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-33.2-89.0-139.4-138.9-475.1-29.9-7.9-8.3-3.9-10.6-16.0-7.8-4.7-7.7-8.8-6.22.6-7.2-13.7-5.47.5-2.7-6.2-4.5-3.3128.5-7.3-6.7-0.8-1.2-8.3-6.72.7-6.3-5.2-6.6-1.9-9.4-4.4-9.9-1.917.90.020.43.1

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-69.47-91.585-70.486-139.925-215.26-94.845-38.803-41.822-26.926-48.661-65.444-38.234-28.95-36.915-47.672-37.755-0.772-36.369-57.32-35.14422-18.479-30.483-24.811-20.735313-22.423-21.985-10.077-10.878-25.859-24.825-1.385-23.176-21.091-23.637-13.304-29.549-18.331-28.632-29.08231-111.489361.969
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-35.9-79.1-78.1-150.4-499.8-33.6-10.9-11.2-6.5-13.6-19.1-10.7-7.4-10.8-14.0-10.7-0.2-10.3-16.8-9.45.4-5.0-8.6-6.8-5.6125.1-11.8-10.9-4.8-5.6-12.3-10.3-0.5-10.0-8.8-10.3-5.3-13.1-7.9-13.3-12.614.80.017.90.9

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
Value-35.638-70.042-99.665-164.525-151.741-49.43612294823-5.606294323182958283.764169412940353213191726222841252728312220173517-35.067-35.068132414
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-18.4-60.5-110.4-176.8-352.4-17.53.57.911.76.7-1.68.211.16.85.58.415.08.01.111.016.911.38.411.29.512.87.19.68.413.610.711.616.110.911.312.312.59.98.68.215.58.50.0-15.96.711.37.5

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.2450.229-9.192-6.179-3.1491.52211-0.328-0.338-0.316-0.016-0.2020.2060.0760.117-0.273-0.146-3.12-0.254-0.926-3.085-0.252-2.597-0.314-2.2834.33
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.2-10.2-6.6-7.30.53.2-0.1-0.1-0.1-0.0-0.10.10.00.0-0.1-0.0-0.9-0.1-0.2-0.8-0.1-0.7-0.1-0.61.7

Preferred Stock Dividends Income Statement Impact

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:PreferredStockDividendsIncomeStatementImpact


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-2.709-0.8180.185101010101010101010101011111010108.8758.4918.498.4918.498.4918.498.4918.498.4918.498.4918.498.4918.498.498.498.498.3318.1357.415246.5556.5454.9884.831
Percentage of PreferredStockDividendsIncomeStatementImpact100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.4-0.70.211.424.73.83.02.82.63.03.13.02.73.13.33.22.83.13.02.42.12.32.42.32.33.44.54.24.14.34.03.53.33.73.53.73.43.73.53.510.83.10.02.52.2

us-gaap:PreferredStockDividendsIncomeStatementImpact us-gaap:StatementEquityComponents

aht:RedeemableNoncontrollingInterestsInOperatingPartnership


Preferred
Period End2021-06-302021-03-312020-06-30
Value-0.036-0.02-1.6
Percentage of PreferredStockDividendsIncomeStatementImpact1.32.4-15.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-3.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:RedeemableNoncontrollingInterestsInOperatingPartnership0.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-65.261-105.39-137.59-151.626-242.086-101.92-35.619-39.086-21.352-46.622-66.048-34.261-23.351-32.649-38.525-28.72610-31.937-56.64-25.13835-12.139-26.127-19.511-14.757366-16.358-16.204-2.353-3.292-18.601-19.4027.6-18.155-13.683-18.031-5.94-24.553-11.752-24.984-7.26243-122.184477.502
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-33.7-91.0-152.4-163.0-562.1-36.2-10.0-10.4-5.1-13.0-19.2-9.6-6.0-9.5-11.3-8.12.7-9.0-16.6-6.88.6-3.3-7.4-5.4-4.0146.6-8.6-8.0-1.1-1.7-8.9-8.02.9-7.8-5.7-7.8-2.4-10.9-5.0-11.6-3.220.70.023.63.4

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
Value193115909343281354374415358343355389342341353390353341371410367352364369250190202208195209242258231240230249225233214230211220220202217198
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

srt:Hotel


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value192115899242281353373414357342354388341340352
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax99.799.799.699.699.499.799.799.799.799.799.799.799.899.799.799.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax99.799.799.699.699.499.799.799.799.799.799.799.799.899.799.799.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Hotel100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value197.9037.015.01.1974761536761594960555948
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.36.87.85.42.817.017.414.416.217.017.313.915.516.117.513.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.36.87.85.42.817.017.414.416.217.017.313.915.516.117.513.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value12108.2448.1114.1531717171816161718151415
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.79.09.18.79.66.24.94.74.54.54.84.94.84.54.24.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.79.09.18.79.66.24.94.74.54.54.84.94.84.54.24.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value16097747937215274301328280266288309270266289
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.783.882.785.686.976.677.480.679.178.277.680.979.579.177.981.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.783.882.785.686.976.677.480.679.178.277.680.979.579.177.981.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductAndServiceOther


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.5550.3850.3520.3330.2760.7720.9631.0441.1231.0721.0251.2090.7960.9791.1020.989
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.40.60.30.30.30.30.30.30.30.20.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.40.60.30.30.30.30.30.30.30.20.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductAndServiceOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService, us-gaap:StatementGeographical

us-gaap:FoodAndBeverage, aht:AtlantaGAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.81.2131.0040.450.04.0595.0494.1794.6075.0434.8273.83.9934.4394.7993.533
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.01.10.50.01.41.41.11.11.41.41.11.01.31.41.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.01.10.50.01.41.41.11.11.41.41.11.01.31.41.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:AtlantaGAArea100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:BostonMAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.3550.0560.0410.0250.00.9952.3321.7382.2721.6012.1062.1022.1161.4022.2291.992
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.00.00.00.00.40.70.50.50.40.60.60.50.40.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.00.00.00.00.40.70.50.50.40.60.60.50.40.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:BostonMAArea100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:DallasFt.WorthArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.3030.6030.5770.340.0573.9213.7973.1634.0784.7764.2213.3334.2294.9634.2192.95
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.50.60.40.11.41.10.81.01.31.20.91.11.51.20.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.50.60.40.11.41.10.81.01.31.20.91.11.51.20.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:DallasFt.WorthArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:DiscontinuedProperties


Revenue
Period End2020-09-302019-09-30
Value0.0371.786
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:DiscontinuedProperties100.0100.0

us-gaap:FoodAndBeverage, aht:HoustonTXArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.8970.1370.1920.360.0112.2912.5861.932.1312.5612.2811.722.5712.6422.6241.954
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.10.20.40.00.80.70.50.50.70.70.50.70.80.80.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.10.20.40.00.80.70.50.50.70.70.50.70.80.80.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:HoustonTXArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:LosAngelesCAMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.6180.6810.6270.4060.0713.3573.6833.7284.1134.5934.0443.3823.7634.4563.823.263
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.60.70.40.21.21.01.01.01.31.21.01.01.31.10.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.60.70.40.21.21.01.01.01.31.21.01.01.31.10.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:LosAngelesCAMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:MiamiFLMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.8920.3210.1670.0280.0232.4412.4091.4872.5932.7882.2811.6522.5212.5552.5691.418
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.30.20.00.10.90.70.40.60.80.70.50.60.70.80.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.30.20.00.10.90.70.40.60.80.70.50.60.70.80.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:MiamiFLMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:MinneapolisSt.PaulMNWIArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.5440.1450.0650.040.0161.2591.852.2322.2931.6222.432.3082.6182.2612.3822.457
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.10.10.00.00.40.50.60.60.50.70.60.70.70.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.10.10.00.00.40.50.60.60.50.70.60.70.70.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:MinneapolisSt.PaulMNWIArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:NashvilleTNArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.2420.6950.3510.1260.0145.15.7665.126.2725.1983.6863.5813.532.322.4043.567
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.60.40.10.01.81.61.41.51.41.11.00.90.70.71.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.60.40.10.01.81.61.41.51.41.11.00.90.70.71.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:NashvilleTNArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:NewYorkNewJerseyMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.7340.3230.640.2670.0143.4036.4515.4847.5984.7065.8755.0317.1994.9237.0134.995
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.30.70.30.01.21.81.51.81.31.71.41.81.42.11.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.30.70.30.01.21.81.51.81.31.71.41.81.42.11.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:NewYorkNewJerseyMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:OrlandoFLArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.1670.1190.0710.0360.0010.4270.3870.430.5120.5360.410.3710.4180.3710.3150.415
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.00.00.20.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.00.00.20.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:OrlandoFLArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:OrlandoWorldQuest


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.0670.022-0.0010.00.00.0250.0220.0280.0370.0150.0230.030.0440.0330.020.031
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:OrlandoWorldQuest100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:OtherAreas


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value5.7842.8122.4142.2150.82110141316141412
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.02.42.72.41.93.94.13.53.94.04.23.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.02.42.72.41.93.94.13.53.94.04.23.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:OtherAreas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:PhiladelphiaPAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.220.0650.2310.3950.1130.6881.2040.8961.010.7931.3081.01.1961.031.1010.96
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.30.40.30.20.30.20.20.20.40.30.30.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.30.40.30.20.30.20.20.20.40.30.30.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:PhiladelphiaPAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:SanDiegoCAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.1040.0510.0420.0320.0010.2470.4510.2850.2570.4020.320.2540.2610.240.3380.462
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.00.00.00.00.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.00.00.00.00.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:SanDiegoCAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:SanFranciscoOaklandCAMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.3440.1810.1670.0630.02.0682.5292.2472.5142.3382.3481.8621.5981.9182.3291.949
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.10.00.70.70.60.60.70.70.50.40.60.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.10.00.70.70.60.60.70.70.50.40.60.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:SanFranciscoOaklandCAMetroArea100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:SoldProperties


Revenue
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0060.0090.144-0.0010.161.0841.5110.5620.473
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.1-0.00.00.30.40.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.1-0.00.00.30.40.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:SoldProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:TampaFLArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.6650.3360.2020.0810.0252.1411.9271.4531.7652.7131.7131.2631.5681.9151.5331.088
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.20.10.10.80.50.40.40.80.50.40.40.60.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.20.10.10.80.50.40.40.80.50.40.40.60.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:TampaFLArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FoodAndBeverage, aht:WashingtonDCMDVAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.0980.1430.220.0990.034.3886.7065.9168.1595.456.7345.1426.6535.1456.9974.421
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.10.20.10.11.61.91.62.01.52.01.41.71.52.01.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.10.20.10.11.61.91.62.01.52.01.41.71.52.01.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FoodAndBeverage aht:WashingtonDCMDVAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:AtlantaGAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.0270.8680.8170.6680.4591.1531.1171.1431.1951.1951.091.3791.4041.3431.241.373
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.70.90.71.10.40.30.30.30.30.30.40.40.40.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.70.90.71.10.40.30.30.30.30.30.40.40.40.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:AtlantaGAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:BostonMAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.8940.6640.430.5090.2911.2331.0110.9481.0020.8120.8430.9440.9050.7760.7990.903
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.60.50.50.70.40.30.30.20.20.20.30.20.20.20.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.60.50.50.70.40.30.30.20.20.20.30.20.20.20.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:BostonMAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:DallasFt.WorthArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.5830.5610.5290.3790.1580.9590.9040.8260.8710.8850.9820.9210.9190.7790.7960.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.50.60.40.40.30.30.20.20.20.30.30.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.50.60.40.40.30.30.20.20.20.30.30.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:DallasFt.WorthArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:DiscontinuedProperties


Revenue
Period End2020-09-302019-09-30
Value0.3581.515
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:DiscontinuedProperties100.0100.0

us-gaap:HotelOther, aht:HoustonTXArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.1210.110.0750.0880.0430.1880.2140.1770.2190.1990.2520.1830.2040.2150.2060.169
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.10.00.10.10.10.10.10.10.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.10.00.10.10.10.10.10.10.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:HoustonTXArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:LosAngelesCAMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.2630.7970.5880.7050.3441.0851.3741.4031.2941.1661.1681.3021.2330.9991.1111.193
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.70.80.80.40.40.40.30.30.30.40.30.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.70.80.80.40.40.40.30.30.30.40.30.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:LosAngelesCAMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:MiamiFLMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.1960.140.0910.040.0240.2070.2540.220.2390.2250.2330.2320.2380.2940.3030.25
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.00.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.00.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:MiamiFLMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:MinneapolisSt.PaulMNWIArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.0660.0490.0610.0420.1710.590.4791.1371.3180.7930.9891.2421.2511.121.0651.148
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.10.00.40.20.10.30.30.20.30.30.30.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.10.00.40.20.10.30.30.20.30.30.30.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:MinneapolisSt.PaulMNWIArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:NashvilleTNArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.6720.7230.9880.210.1530.8880.6790.4570.5230.6970.6020.3410.3680.4720.3630.414
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.61.10.20.40.30.20.10.10.20.20.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.61.10.20.40.30.20.10.10.20.20.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:NashvilleTNArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:NewYorkNewJerseyMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.4460.4080.330.3060.291.11.0920.9180.6850.7660.740.7960.6190.7440.7420.717
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.40.40.30.70.40.30.20.20.20.20.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.40.40.30.70.40.30.20.20.20.20.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:NewYorkNewJerseyMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:OrlandoFLArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.4080.3310.1670.1420.0830.6780.4410.4230.4130.460.4380.3560.3360.1960.1740.179
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.20.20.20.20.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.20.20.20.20.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:OrlandoFLArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:OrlandoWorldQuest


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.2420.1710.1140.0580.0280.3470.3450.2970.2980.3930.2680.2750.3060.3380.2730.284
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:OrlandoWorldQuest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:OtherAreas


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.7393.4352.8163.1741.4225.535.826.0886.2855.35.2845.533
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.53.03.13.43.32.01.61.61.51.51.51.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.53.03.13.43.32.01.61.61.51.51.51.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:OtherAreas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:PhiladelphiaPAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.1610.110.0780.0960.0180.1610.2080.1620.1970.1560.1940.250.2360.1890.1240.237
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.00.10.10.00.00.00.10.10.10.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.00.10.10.00.00.00.10.10.10.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:PhiladelphiaPAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:SanDiegoCAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.3580.2070.1630.1950.0680.2380.2160.3070.2730.2190.2270.2690.2540.2210.220.212
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.20.20.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.20.20.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:SanDiegoCAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:SanFranciscoOaklandCAMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.4470.790.2240.40.2960.6480.680.6720.7080.5670.810.6580.6280.4660.5040.52
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.70.20.40.70.20.20.20.20.20.20.20.20.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.70.20.40.70.20.20.20.20.20.20.20.20.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:SanFranciscoOaklandCAMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:SoldProperties


Revenue
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0280.0010.3310.0150.0680.1620.3220.2910.2460.282
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.80.00.00.00.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.80.00.00.00.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:SoldProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:TampaFLArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.2250.1690.2380.2540.0620.3510.2850.2640.2940.2690.2490.2570.2510.7860.1610.185
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.30.30.10.10.10.10.10.10.10.10.10.20.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.30.30.10.10.10.10.10.10.10.10.10.20.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:TampaFLArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HotelOther, aht:WashingtonDCMDVAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.110.8940.5350.4870.2431.9772.0362.1472.3391.8111.8092.0891.5731.2251.2391.334
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.80.60.50.60.70.60.60.60.50.50.60.40.40.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.80.60.50.60.70.60.60.60.50.50.60.40.40.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:HotelOther aht:WashingtonDCMDVAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:AtlantaGAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value107.87.0925.8021.0941417171820151617171616
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.66.77.96.22.55.04.84.64.35.74.54.74.45.04.94.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.66.77.96.22.55.04.84.64.35.74.54.74.45.04.94.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:AtlantaGAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:BostonMAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.2991.6391.4741.6910.8086.7881418189.471518179.1661417
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.21.41.61.81.92.44.05.04.52.64.45.14.52.74.14.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.21.41.61.81.92.44.05.04.52.64.45.14.52.74.14.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:BostonMAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:DallasFt.WorthArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9.5046.1564.5283.2041.6311314131515141416161414
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.95.35.03.43.84.74.13.63.94.44.24.04.24.84.44.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.95.35.03.43.84.74.13.63.94.44.24.04.24.84.44.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:DallasFt.WorthArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:DiscontinuedProperties


Revenue
Period End2020-09-302019-09-30
Value3.25127
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.57.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.57.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:DiscontinuedProperties100.0100.0

us-gaap:Occupancy, aht:HoustonTXArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.2483.1952.5552.5921.1655.1066.1766.2826.9396.6416.1846.3787.2496.9726.9136.902
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.72.82.82.82.71.81.71.71.71.91.81.81.92.02.02.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.72.82.82.82.71.81.71.71.71.91.81.81.92.02.02.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:HoustonTXArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:LosAngelesCAMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value128.5717.3887.2053.3771617202020181919201819
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.67.48.27.77.85.85.05.44.95.75.35.45.16.05.35.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.67.48.27.77.85.85.05.44.95.75.35.45.16.05.35.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:LosAngelesCAMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:MiamiFLMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.2963.4651.3880.6390.4648.1426.9545.1816.8128.916.3525.0726.9489.9947.5775.383
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.73.01.50.71.12.92.01.41.62.51.81.41.82.92.21.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.73.01.50.71.12.92.01.41.62.51.81.41.82.92.21.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:MiamiFLMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:MinneapolisSt.PaulMNWIArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.8690.7780.4910.6980.3564.577.0159.4929.1976.3697.919.939.4548.8448.2210
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.70.50.80.81.62.02.52.21.82.32.82.42.62.42.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.70.50.80.81.62.02.52.21.82.32.82.42.62.42.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:MinneapolisSt.PaulMNWIArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:NashvilleTNArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value6.8732.0651.5540.8410.1729.53812121412111214101112
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.61.81.70.90.43.43.53.43.53.43.53.63.73.23.53.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.61.81.70.90.43.43.53.43.53.43.53.63.73.23.53.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:NashvilleTNArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:NewYorkNewJerseyMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7.3432.5572.7174.3112.9611425272718171920161720
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.82.23.04.66.95.17.17.36.65.35.25.55.34.85.25.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.82.23.04.66.95.17.17.36.65.35.25.55.34.85.25.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:NewYorkNewJerseyMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:OrlandoFLArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.4622.6651.7791.020.6376.9137.6266.1917.5978.9867.2036.2427.1798.3417.2296.743
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.32.01.11.52.52.21.71.82.52.11.81.82.42.11.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.32.01.11.52.52.21.71.82.52.11.81.82.42.11.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:OrlandoFLArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:OrlandoWorldQuest


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.0770.6290.3560.1330.0511.0310.9910.8711.0181.1860.9430.9131.1821.3911.0121.062
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.50.40.10.10.40.30.20.20.30.30.30.30.40.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.50.40.10.10.40.30.20.20.30.30.30.30.40.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:OrlandoWorldQuest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:OtherAreas


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value573325291765769091807486
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.628.928.732.039.923.221.624.222.222.421.824.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.628.928.732.039.923.221.624.222.222.421.824.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:OtherAreas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:PhiladelphiaPAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.0142.1262.3332.9040.9643.6876.0056.767.0374.6675.7986.8986.7824.9075.3526.601
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.82.63.12.21.31.71.81.71.31.71.91.71.41.61.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.82.63.12.21.31.71.81.71.31.71.91.71.41.61.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:PhiladelphiaPAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:SanDiegoCAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.9161.7941.4591.5480.6473.3443.6615.1144.7344.3294.1685.2284.8234.1733.9425.139
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.51.61.71.51.21.01.41.11.21.21.51.21.21.21.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.51.61.71.51.21.01.41.11.21.21.51.21.21.21.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:SanDiegoCAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:SanFranciscoOaklandCAMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value106.556.4167.9143.4661620242421192121181820
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.25.77.18.58.05.75.96.55.86.05.86.15.55.45.45.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.25.77.18.58.05.75.96.55.86.05.86.15.55.45.45.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:SanFranciscoOaklandCAMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:SoldProperties


Revenue
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.3110.0073.8020.493.2782.1467.6026.2488.0424.901
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.08.80.20.90.61.81.72.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.08.80.20.90.61.81.72.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:SoldProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:TampaFLArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.7434.8322.3811.530.8066.6095.5985.066.3958.1345.3414.5855.4897.4815.6034.744
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.04.22.61.61.92.31.61.41.52.31.61.31.42.21.61.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.04.22.61.61.92.31.61.41.52.31.61.31.42.21.61.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:TampaFLArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Occupancy, aht:WashingtonDCMDVAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value108.7764.8224.5271.6512028303925262835232525
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.47.65.34.93.87.38.18.09.57.27.87.99.06.97.47.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.47.65.34.93.87.38.18.09.57.27.87.99.06.97.47.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Occupancy aht:WashingtonDCMDVAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductAndServiceOther, aht:CorporateArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.5550.3850.3520.3330.2760.7720.9631.0441.1231.0721.0251.2090.7960.9791.1020.989
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.40.60.30.30.30.30.30.30.30.20.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.40.60.30.30.30.30.30.30.30.20.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductAndServiceOther aht:CorporateArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

aht:AtlantaGAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value139.8818.9136.921.55319232223262122222322212223
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.08.59.97.43.66.86.56.05.77.46.36.25.86.76.66.25.76.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.08.59.97.43.66.86.56.05.77.46.36.25.86.76.66.25.76.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:AtlantaGAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:BostonMAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5.5482.3591.9452.2251.0999.016172122111821201117202111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.92.02.22.42.63.25.05.75.33.35.36.05.33.35.05.85.53.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.92.02.22.42.63.25.05.75.33.35.36.05.33.35.05.85.53.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:BostonMAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:CorporateArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.5550.3850.3520.3330.2760.7720.9631.0441.1231.0721.0251.2090.7960.9791.1020.9890.6750.388
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.40.60.30.30.30.30.30.30.30.20.30.30.30.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.40.60.30.30.30.30.30.30.30.20.30.30.30.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:CorporateArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:DallasFt.WorthArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value117.325.6343.9231.84618191720211918212219182121
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.96.36.24.24.36.45.44.75.06.05.75.25.66.55.85.35.46.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.96.36.24.24.36.45.44.75.06.05.75.25.66.55.85.35.46.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:DallasFt.WorthArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:DiscontinuedProperties


Revenue
Period End2020-09-302019-09-30
Value3.64631
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.98.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.98.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:DiscontinuedProperties100.0100.0

aht:HoustonTXArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6.2663.4422.8223.041.2197.5858.9768.3899.2899.4018.7178.281109.8299.7439.0259.5069.591
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.03.13.32.82.72.52.22.22.62.52.32.62.92.92.62.42.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.03.13.32.82.72.52.22.22.62.52.32.62.92.92.62.42.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:HoustonTXArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:LosAngelesCAMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value15108.6038.3163.79220222525262324242623232426
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.08.79.58.98.87.36.56.76.27.36.86.76.47.66.76.76.37.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.08.79.58.98.87.36.56.76.27.36.86.76.47.66.76.76.37.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:LosAngelesCAMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:MiamiFLMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6.3843.9261.6460.7070.511109.6176.8889.644118.8666.9569.70712107.0519.18512
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.41.80.81.23.82.71.82.33.32.62.02.53.83.12.02.43.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.41.80.81.23.82.71.82.33.32.62.02.53.83.12.02.43.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:MiamiFLMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:MinneapolisSt.PaulMNWIArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.4790.9720.6170.780.5436.4199.34412128.7841113131211141311
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.30.80.70.81.32.32.63.43.12.43.33.83.43.63.44.03.53.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.30.80.70.81.32.32.63.43.12.43.33.83.43.63.44.03.53.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:MinneapolisSt.PaulMNWIArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:NashvilleTNArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value9.7873.4832.8931.1770.33915181821171616181314162017
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.13.03.21.30.85.55.34.95.15.04.74.74.74.04.34.85.15.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.13.03.21.30.85.55.34.95.15.04.74.74.74.04.34.85.15.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:NashvilleTNArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:NewYorkNewJerseyMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value9.5233.2883.6874.8843.26518323335242425282125262721
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.92.84.15.27.66.79.39.08.66.87.17.27.36.47.57.47.16.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.92.84.15.27.66.79.39.08.66.87.17.27.36.47.57.47.16.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:NewYorkNewJerseyMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:OrlandoFLArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5.0373.1152.0171.1980.7218.0188.4547.0448.5229.9828.0516.9697.9338.9087.7187.3378.4449.142
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.72.21.31.72.82.41.92.12.82.32.02.02.62.32.12.22.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.72.21.31.72.82.41.92.12.82.32.02.02.62.32.12.22.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:OrlandoFLArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:OrlandoWorldQuest


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.3860.8220.4690.1910.0791.4031.3581.1961.3531.5941.2341.2181.5321.7621.3051.3771.9061.722
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.50.20.20.50.40.30.30.40.40.30.40.50.40.40.50.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.50.20.20.50.40.30.30.40.40.30.40.50.40.40.50.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:OrlandoWorldQuest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:OtherAreas


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value6739313519819710911410094104
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.034.334.537.845.129.027.429.427.527.927.529.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.034.334.537.845.129.027.429.427.527.927.529.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:OtherAreas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:PhiladelphiaPAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.3952.3012.6423.3951.0954.5367.4177.8188.2445.6167.38.1488.2146.1266.5777.7988.1135.722
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.02.93.62.51.62.12.12.01.62.12.32.11.81.92.22.11.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.02.93.62.51.62.12.12.01.62.12.32.11.81.92.22.11.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:PhiladelphiaPAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:SanDiegoCAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3.3782.0521.6641.7750.7163.8294.3285.7065.2644.954.7155.7515.3384.6344.55.8135.3084.704
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.81.81.91.71.41.21.51.31.41.41.61.41.41.31.61.41.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.81.81.91.71.41.21.51.31.41.41.61.41.41.31.61.41.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:SanDiegoCAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:SanFranciscoOaklandCAMetroArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value107.5216.8078.3773.76218242727242224232021232220
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.66.57.59.08.76.76.87.36.66.86.76.86.16.16.26.65.85.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.66.57.59.08.76.76.87.36.66.86.76.86.16.16.26.65.85.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:SanFranciscoOaklandCAMetroArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:SoldProperties


Revenue
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.3450.0084.1420.6493.3452.4689.0088.058.855.656
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.09.60.20.90.72.22.22.61.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.09.60.20.90.72.22.22.61.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:SoldProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:TampaFLArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6.6335.3372.8211.8650.8939.1017.816.7778.454117.3036.1057.308117.2976.0177.65411
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.44.63.12.02.13.22.21.82.03.12.11.71.93.52.11.72.03.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.44.63.12.02.13.22.21.82.03.12.11.71.93.52.11.72.03.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:TampaFLArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:WashingtonDCMDVAArea


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value129.8135.5775.1131.92426373850333535433033314234
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.58.56.25.54.59.510.510.212.19.210.310.011.19.09.88.810.99.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.58.56.25.54.59.510.510.212.19.210.310.011.19.09.88.810.99.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax aht:WashingtonDCMDVAArea100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-12-302010-09-302010-06-302010-03-31
Value193115909343281354374415358343355389342341353390353341371410367352364369250190202208195209242258231240230249225233214230211220220202217198
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value4058381637343844434445664691476948694905468547334831463746694746478048224891483949004988496548834980476827812863270026192677362935923471346434853524356635893628362436463716
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value411241343994399043524333435243804429443041524114417339403920392939243955396639753990409240343905385336052071209318971885192325782518251524662456246324922487252925702683
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets101.3108.3107.0103.8100.294.992.891.991.090.388.686.986.485.084.082.882.182.081.182.281.482.081.380.077.475.674.573.170.372.071.971.170.172.571.270.569.969.969.369.770.972.2

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value405838163734384443444566469147694869490546854733483146374669474647804822489148394900498849654883498047682781286327002619267736293592347134643485352435663589362836243716
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-83.189-342.011-283.621-166.933-38.702197268309366372452499511583632699747755791744799769811862975997531591598538617854889758831882917924973977875816
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.0-9.0-7.6-4.3-0.94.35.76.57.57.69.710.510.612.613.514.715.615.716.215.416.315.416.317.719.620.919.120.722.220.623.123.524.821.924.025.326.025.927.126.924.222.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value520225921201652402622562352423193254172773543934043063472562612262151852823552152802121541283102502091851461391501671801549221772174165241
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.85.92.53.13.85.35.65.44.84.96.86.98.66.07.68.38.56.47.15.35.34.54.33.85.77.57.79.87.95.94.88.67.06.05.44.24.04.24.75.04.32.55.90.00.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312019-06-302018-12-312018-03-312017-12-312016-12-312015-12-31
Value52022592237319277354348215
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.5100.0100.0100.0100.3100.0
Percentage of Assets12.85.92.54.96.86.07.67.14.3
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value590293167210260366398405400394439466552415472526554471492407425368
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.67.74.55.56.08.08.58.58.28.09.49.911.48.910.111.111.69.810.18.48.77.4

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2631000.02340000.02447000.02753000.03287000.04288000.04346000.04370000.04454000.04514000.04224000.04223000.04277000.04270000.04244000.04384000.04413000.04494000.04530000.04776000.04765000.04785000.04810000.04652000.04358000.04188000.02104000.02118000.02005000.01997000.01946000.02243000.02296000.02141000.02111000.02369000.02366000.02368000.02371000.02527000.02583000.02909000.0
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

Land

us-gaap:Land

us-gaap:Land


Land
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value626629630632764767769775781791670665665653653657657663663665669701704692686661358359353353410540523483483486486487487488
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.416.516.916.417.616.816.416.316.016.114.314.113.814.114.013.813.713.713.613.813.714.114.214.213.813.912.912.613.113.515.314.914.613.913.914.013.813.713.613.2

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value4713476147984833530453755444547654935530528752365216511550645050500750695054503950495197518150134888457227192714262926032672358035803528351036163599358335613652
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets116.1124.7128.5125.7122.1117.7116.0114.8112.8112.7112.8110.6108.0110.3108.4106.4104.7105.1103.3104.1103.0104.2104.4102.798.195.997.894.897.499.499.898.699.7101.6101.3103.8102.1100.599.298.3

Furniture And Fixtures Gross

us-gaap:FurnitureAndFixturesGross

us-gaap:FurnitureAndFixturesGross


Furniture
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value345368388413465480503501492499504494489492468442423428434416411419406378351346211202186148166203215232224313304291276383
Percentage of FurnitureAndFixturesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.59.710.410.710.710.510.710.510.110.210.810.410.110.610.09.38.98.98.98.68.48.48.27.87.17.37.67.16.95.76.25.66.06.76.59.08.78.27.710.3

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value7.9539.77216129.2572229283234373031373536323332292621311819161118133511118.9977.701109.4945.3744.3255.8414.473
Percentage of ConstructionInProgressGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.40.30.20.50.60.60.70.70.80.70.70.80.80.80.70.70.70.60.50.40.60.40.40.30.40.60.51.30.40.30.30.20.30.30.20.10.20.1

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value140913961371134913761351133513041258122111821146110610801028985938916894851813803761707652618591571549527508650642671638704670638603628
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.736.636.735.131.729.628.527.325.824.925.224.222.923.322.020.819.619.018.317.616.616.115.314.513.113.021.320.020.420.119.017.917.919.318.420.219.017.916.816.9

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value3303336434263484392740244108417242354309410540894109403440354064406941524160418742364393441943054236395321282143207920762164292929382857287229112929294529573023
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets81.488.291.890.690.488.187.687.587.087.887.686.485.187.086.485.685.186.185.186.586.488.189.088.285.082.976.574.977.079.380.980.781.882.382.983.583.182.682.481.4

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value0.7970.7970.7970.7970.7970.7970.7970.7970.7970.7979.8249.8549.8849.9139.9439.9721010109.2941111111111150.00.02.6542.6762.6982.7212.7432.7652.7882.812.899
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.00.00.10.10.10.10.10.10.10.10.1

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value444445454545494041400.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.11.21.21.21.01.01.10.90.80.80.0

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:EquitySecuritiesFvNi

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value1.7411.8190.437141421
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.30.30.5
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Equity
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value1.7411.8190.4371421
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.30.5
Percentage of Assets us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value222023252827171413151518181614141213111312121013207.969174.6745.955.0464.3036.2525.5657.1184.5945.7735.4674.9624.8514.4484.0927.502
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.50.60.70.60.60.40.30.30.30.30.40.40.40.30.30.30.30.20.30.20.20.20.30.40.20.60.20.20.20.20.20.20.20.10.20.20.10.10.10.10.2

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value392339413728373941074103410641094143415739273894394837123696369836983720372337283758387938403698365133871954195917761780181824402381239023392312231823572362239124452518
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets96.7103.399.997.394.589.987.586.285.184.883.882.381.780.179.277.977.477.176.177.076.777.877.475.773.371.070.368.465.868.067.967.266.368.967.566.365.866.165.865.967.567.8

us-gaap:LongTermDebt us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value390039003700370041004100410041004000
Percentage of LongTermDebt99.498.999.298.999.899.999.899.8101.9
Percentage of Assets96.1102.299.196.294.489.887.486.085.4
Percentage of Assets us-gaap:FairValueInputsLevel20.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:Mortgages


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3923394137283739410741034106410941674157392738943948371236963698369837203723
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets96.7103.399.997.394.589.987.586.285.684.883.882.381.780.179.277.977.477.176.1
Percentage of Assets us-gaap:Mortgages0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.0720.0850.1660.2640.3360.4560.5040.6140.6040.590.6160.6380.6280.6080.6460.760.7380.7250.7560.7540.7380.7320.770.7920.7890.7750.81.2070.771.0211.0480.0921.1541.1621516161616141516
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.40.50.50.50.50.40.40.4

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value2852000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value2834000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value2833000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value2833000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value172
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets4.6

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value454545454545534343430.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.11.21.21.21.01.01.10.90.90.90.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value187
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets5.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value141
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets3.8

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-83.189-342.011-283.621-166.933-38.702197268309366372452499511583632699747755791744799769811862975997531591598538617854889758831882917924973977875816
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.0-9.0-7.6-4.3-0.94.35.76.57.57.69.710.510.612.613.514.715.615.716.215.416.315.416.317.719.620.919.120.722.220.623.123.524.821.924.025.326.025.927.126.924.222.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-83.117-341.926-283.455-166.669-38.3661972693093673724534995125846336997487557927448007708118639769985325925995396188548917598478989349419899918918338551231
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.0-9.0-7.6-4.3-0.94.35.76.57.57.69.710.610.612.613.614.715.715.716.215.416.315.416.417.719.620.919.120.722.220.623.123.524.821.924.525.826.526.427.627.324.622.40.00.0

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

aht:SeriesIPreferredStock, us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value0.0140.020.0340.0540.0540.0540.0540.0540.0540.0540.0540.0540.0540.0540.0540.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.0-0.0-0.0-0.0-0.10.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets aht:SeriesIPreferredStock us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesDPreferredStock, us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value0.0130.0170.0180.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0240.0790.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.0950.090.090.090.090.0570.064
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.0-0.0-0.0-0.0-0.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:SeriesDPreferredStock us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesFPreferredStock, us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value0.0150.020.0290.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.0-0.0-0.0-0.0-0.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:SeriesFPreferredStock us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesGPreferredStock, us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-31
Value0.0190.0320.0440.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.0620.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.0-0.0-0.0-0.0-0.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:SeriesGPreferredStock us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesHPreferredStock, us-gaap:PreferredStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-312014-12-31
Value0.0140.020.0270.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.0380.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.0-0.0-0.0-0.0-0.10.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:SeriesHPreferredStock us-gaap:PreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

aht:RedeemableNoncontrollingInterestsInOperatingPartnership


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value2824223035698011613211817717720219413419618219615112912613211210716312685107
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-34.8-7.2-8.1-79.117.825.917.818.316.814.633.330.033.836.021.723.020.525.917.814.513.514.111.410.918.315.210.08.7
Percentage of Assets0.70.60.60.70.81.51.72.52.72.46.46.27.57.45.05.45.15.74.43.73.63.73.13.04.53.40.00.0
Percentage of Assets aht:RedeemableNoncontrollingInterestsInOperatingPartnership0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value21811845180818421829182918251822181918151814181117931789178417831765176317641605159815971597170418021801170617291722164516521882186617591766176217611750174617121654155214361450
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-2624.6-539.6-638.2-1105.5-4769.7925.5678.0588.2495.4487.3400.4362.3350.2306.3281.9254.9235.9233.3222.7215.6199.7207.3196.7197.5184.5180.5320.5291.8287.2305.0267.1220.3209.5231.5208.4196.1188.5186.0176.4172.7185.7186.3167.8117.7
Percentage of Assets53.848.348.447.942.140.138.938.237.437.038.738.337.138.638.237.636.936.636.133.232.632.032.234.936.237.861.460.463.862.861.751.952.050.751.050.650.049.148.647.245.741.80.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value0.2231.1010.6440.1460.1051.0511.0211.0211.0211.0221.011.010.9860.9870.9740.9740.9740.970.9640.9620.9620.9570.9551.1921.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2491.2341.2271.227
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.3-0.3-0.2-0.1-0.30.50.40.30.30.30.20.20.20.20.20.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.10.10.20.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value0.0720.0850.1660.2640.3360.4560.5040.6140.6040.590.6160.6380.6280.6080.6460.760.7380.7250.7560.7540.7380.7320.770.7920.7890.7750.81.2070.771.0211.0480.0921.1541.16215161616161415161719
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.0-0.1-0.2-0.90.20.20.20.20.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.10.20.20.00.10.21.81.81.81.71.71.41.72.02.11.6
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.40.50.50.50.50.40.40.40.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-2264.954-2188.401-2093.292-2009.775-1868.968-1633.459-1558.038-1514.411-1453.824-1445.136-1363.02-1313.327-1283.516-1207.063-1153.697-1086.071-1019.264-1009.656-974.015-862.932-799.939-828.514-787.221-735.087-718.973-696.787-1050.323-1013.529-998.583-969.035-896.11-889.035-835.308-837.169-770.467-716.316-679.533-661.454-609.272-571.93-589.434-543.788-412.011-124.782
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2725.0640.0738.51205.84871.4-826.4-578.6-488.8-395.9-387.8-300.8-262.7-250.6-206.6-182.2-155.2-136.2-133.6-122.9-115.8-99.9-107.5-97.0-85.1-73.6-69.8-197.3-171.0-166.5-179.6-144.8-104.1-93.7-110.2-90.9-79.7-72.7-70.3-61.6-57.7-66.1-65.2-48.1-10.1
Percentage of Assets-55.8-57.3-56.1-52.3-43.0-35.8-33.2-31.8-29.9-29.5-29.1-27.7-26.6-26.0-24.7-22.9-21.3-20.9-19.9-17.8-16.3-16.6-15.9-15.1-14.4-14.6-37.8-35.4-37.0-37.0-33.5-24.5-23.3-24.1-22.2-20.6-19.3-18.5-17.0-15.8-16.3-14.60.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value223000.0110100.064400.014600.010500.0105100.0102100.0102100.0102100.0102200.0101000.0101000.098600.098700.097400.097400.097400.097000.096400.096200.096200.095700.095500.0119200.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0124900.0123400.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value218118451808184218291829182518221819181518141811179317891784178317651763176416051598159715971704180218011706172917221645165218821866175917661762176117501746171216541552
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets53.848.348.447.942.140.138.938.237.437.038.738.337.138.638.237.636.936.636.133.232.632.032.234.936.237.861.460.463.862.861.751.952.050.751.050.650.049.148.647.245.741.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-2264.954-2188.401-2093.292-2009.775-1868.968-1633.459-1558.038-1514.411-1453.824-1445.136-1363.02-1313.327-1283.516-1207.063-1153.697-1086.071-1019.264-1009.656-974.015-862.932-799.939-828.514-787.221-735.087-718.973-696.787-1050.323-1013.529-998.583-969.035-896.11-889.035-835.308-837.169-770.467-716.316-679.533-661.454609-571.93-589.434-543.788
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-55.8-57.3-56.1-52.3-43.0-35.8-33.2-31.8-29.9-29.5-29.1-27.7-26.6-26.0-24.7-22.9-21.3-20.9-19.9-17.8-16.3-16.6-15.9-15.1-14.4-14.6-37.8-35.4-37.0-37.0-33.5-24.5-23.3-24.1-22.2-20.6-19.3-18.517.0-15.8-16.3-14.6

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.0720.0850.1660.2640.3360.4560.5040.6140.6040.590.6160.6380.6280.6080.6460.760.7380.7250.7560.7540.7380.7320.770.7920.7890.7750.81.2070.771.0211.0480.0921.1541.1621516161616141516
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.40.50.50.50.50.40.40.4

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302021-03-312020-12-312020-09-302018-12-312018-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-30
Value3254620110.053140.00.00.00.2440.0-0.0017.2598.7240.0
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302018-12-312018-09-302017-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-30
Value3254520110.053141300.00.00.00.2440.0-0.0017.2558.7210.0
Percentage of StockIssuedDuringPeriodValueNewIssues100.099.699.699.6100.099.80.00.00.00.0100.00.0100.099.9100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302018-12-312018-09-30
Value0.0810.1620.0860.0410.00.024
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.40.40.40.00.2
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:TitleOfIndividual

srt:Director


Stock
Period End2021-05-31
Value0.186
Percentage of StockIssuedDuringPeriodValueNewIssues0.0
Percentage of Assets0.0
Percentage of Assets srt:Director0.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value2.2591.2791.491.539-0.3853.2723.1623.2143.2492.7882.7692.9184.5255.8862.2252.6691.9880.3452.4061.3311.3730.6360.6760.4020.8690.1070.3690.7661.030.6174.8630.530.740.4440.3380.4670.5261.2620.6680.589
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

aht:RedeemableNoncontrollingInterestsInOperatingPartnership


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.8460.6650.9161.0541.2271.6341.6921.6912.1191.8022.2242.2255.2761.1161.8223.9686.7123.8713.6273.6263.8117.8983.3563.8684.0533.573.322.479
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue37.552.061.568.5-318.749.953.552.665.264.680.376.3116.619.0493.8518.0651.7627.474.6684.2515.01778.8992.9828.3770.5282.9497.0420.9
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets aht:RedeemableNoncontrollingInterestsInOperatingPartnership0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value2.2591.2791.491.539-0.3853.2723.1623.2143.2492.7882.7692.9184.5255.8862.2252.6691.9880.3452.4061.3311.3730.6360.6760.4020.8690.1070.3690.7661.030.6174.8630.530.740.4440.4110.4670.5261.2620.6680.589
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0121.6100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-22.68-91.926-50.647-34.133-76.62411275765264438821628439539-2.90371624475534930183051113633551823385512104.31444154.2521
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-11.7-79.4-56.1-36.7-177.94.27.715.415.87.512.910.821.24.98.512.224.511.2-0.819.115.112.221.414.513.512.19.715.124.65.717.514.021.68.29.916.822.55.44.42.019.27.51.910.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-3.314-1.111-3.73821-9.36-15.615-6.01730-35.719-242.074-90.208-50.722-135.032-53.672-57.066-54.174388.388-50.875-16.305102-43.347-116.174-119.728-358.584-259.058-56.654-106.594-53.3889.391-197.327-24.046-112.816-19.809-11.013-13.47-20.772-23.191-21.884-7.1048.657-27.443-11.263-24.706
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.7-1.0-4.122.7-21.7-5.5-1.78.2-8.6-67.5-26.3-14.3-34.7-15.7-16.7-15.310.02.4-14.9-4.425.0-11.8-32.9-32.8-97.1-103.5-29.8-52.7-25.64.8-94.1-9.9-43.6-8.5-4.6-5.9-8.3-10.3-9.4-3.33.8-13.0-5.1-12.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value32321811-37.359-20.187-27.5-28.33-83.45-24.03617018-73.388190-20.018-26.447-17.38-51.606-68.469145-60.09-129.5581069-29.376234369-27.307144604.858-21.02950972426-18.21-46.091-6.293-1.595299.025-113.785152-99.626
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax167.2188.912.5-40.2-46.9-9.8-8.0-22.3-5.847.45.5-20.648.9-5.8-7.7-4.9-13.2-19.442.5-16.2-31.52.819.7-8.163.6147.6-14.371.428.92.5-10.020.737.710.711.1-7.9-18.5-2.8-0.713.73.9-53.769.3-49.3

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value297125-43.098-50.4-106.2-31.242-6.9224.68
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax153.8108.6-47.8-54.2-246.6-11.1-2.01.3

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value5557586265666667676765646463616060646160606261585237292826262932323233343434343333323536
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-22.68-91.926-50.647-34.133-76.62411275765264438821628439539-2.90371624475534930183051113633551823385512104.31444154.2521
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-11.7-79.4-56.1-36.7-177.94.27.715.415.87.512.910.821.24.98.512.224.511.2-0.819.115.112.221.414.513.512.19.715.124.65.717.514.021.68.29.916.822.55.44.42.019.27.51.910.7

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-64.292-103.038-125.778-129.281-204.616-84.201-28.159-31.177-16.282-38.017-54.8-27.589-18.306-26.271-29.971-21.80810-25.413-46.904-20.14530-9.989-21.992-16.321-12.244321-13.932-13.495-1.586-2.388-17.368-16.3357.106-14.686-12.601-15.147-4.814-21.218-10.196-21.217-4.31137-104.944416.8
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-33.2-89.0-139.4-138.9-475.1-29.9-7.9-8.3-3.9-10.6-16.0-7.8-4.7-7.7-8.8-6.22.6-7.2-13.7-5.47.5-2.7-6.2-4.5-3.3128.5-7.3-6.7-0.8-1.2-8.3-6.72.7-6.3-5.2-6.6-1.9-9.4-4.4-9.9-1.917.9-47.620.43.1

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-65.261-105.39-137.59-151.626-242.086-101.92-35.619-39.086-21.352-46.622-66.048-34.261-23.351-32.649-38.525-28.72610-31.937-56.64-25.13835-12.139-26.127-19.511-14.757366-16.358-16.204-2.353-3.292-18.601-19.4027.6-18.155-13.683-18.031-5.94-24.553-11.752-24.984-7.26243-122.184477.502
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-33.7-91.0-152.4-163.0-562.1-36.2-10.0-10.4-5.1-13.0-19.2-9.6-6.0-9.5-11.3-8.12.7-9.0-16.6-6.88.6-3.3-7.4-5.4-4.0146.6-8.6-8.0-1.1-1.7-8.9-8.02.9-7.8-5.7-7.8-2.4-10.9-5.0-11.6-3.220.7-55.523.63.4

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.1051.9442.4062.5930.8414.9064.8544.9055.3684.594.9935.1439.8017.0023.5364.6133.710.4284.1612.1852.3420.9841.0340.5761.6890.1712.1914.7347.7424.4888.494.1564.5518.3423.7394.3324.2235.1463.9633.0683.5461.8141.8991.929
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-3.314-1.111-3.73821-9.36-15.615-6.01730-35.719-242.074-90.208-50.722-135.032-53.672-57.066-54.174388.388-50.875-16.305102-43.347-116.174-119.728-358.584-259.058-56.654-106.594-53.3889.391-197.327-24.046-112.816-19.809-11.013-13.47-20.772-23.191-21.884-7.1048.657-27.443-11.263-24.706
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.7-1.0-4.122.7-21.7-5.5-1.78.2-8.6-67.5-26.3-14.3-34.7-15.7-16.7-15.310.02.4-14.9-4.425.0-11.8-32.9-32.8-97.1-103.5-29.8-52.7-25.64.8-94.1-9.9-43.6-8.5-4.6-5.9-8.3-10.3-9.4-3.33.8-13.0-5.1-12.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value32321811-37.359-20.187-27.5-28.33-83.45-24.03617018-73.388190-20.018-26.447-17.38-51.606-68.469145-60.09-129.5581069-29.376234369-27.307144604.858-21.02950972426-18.21-46.091-6.293-1.595299.025-113.785152-99.626
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax167.2188.912.5-40.2-46.9-9.8-8.0-22.3-5.847.45.5-20.648.9-5.8-7.7-4.9-13.2-19.442.5-16.2-31.52.819.7-8.163.6147.6-14.371.428.92.5-10.020.737.710.711.1-7.9-18.5-2.8-0.713.73.9-53.769.3-49.3

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value0.01950.00.05137160.03.69438528-56.3223314015240.01800.04500.00.0373755226915810.05116.920018690.01992110.01350.00.00.0255
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.00.00.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.4524.336.00535514526651.6871791.8215.466
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.00.010171717252425242423262624242223222222232321212120202020191818
Percentage of PaymentsOfDividends0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Dividends

us-gaap:Dividends us-gaap:StatementClassOfStock

us-gaap:Dividends

aht:SeriesIPreferredStock


Dividendsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.02.5312.5312.5322.5312.5312.5312.5322.5312.531
Percentage of Dividends0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SeriesDPreferredStock


Dividendsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.00.01.2621.2621.2621.2621.2621.2621.2611.2621.2623.324.895.0015.05.0015.05.0015.05.0015.05.0015.05.0015.05.0015.0
Percentage of Dividends0.00.049.949.949.849.949.949.949.849.949.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesFPreferredStock


Dividendsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.00.02.2122.2122.2122.2132.2122.2122.2122.2132.2122.2122.2122.2132.2122.212
Percentage of Dividends0.00.087.487.487.487.487.487.487.487.487.40.00.00.00.00.0

us-gaap:SeriesGPreferredStock


Dividendsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.00.02.8582.8582.8572.8572.8582.8582.8582.8572.8582.8572.8582.8572.858
Percentage of Dividends0.00.0112.9112.9112.8112.9112.9112.9112.9112.9112.90.00.00.00.0

us-gaap:SeriesHPreferredStock


Dividendsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.00.01.7811.7811.7821.7811.7811.7811.7821.7811.7811.782
Percentage of Dividends0.00.070.470.470.470.470.470.470.470.470.40.0

us-gaap:Dividends us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

aht:SeriesIPreferredStock, us-gaap:RetainedEarnings


Dividendsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.02.5312.5312.5322.5312.5312.5312.5322.5312.531
Percentage of Dividends0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SeriesDPreferredStock, us-gaap:RetainedEarnings


Dividendsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.00.01.2621.2621.2621.2621.2621.2621.2611.2621.2623.324.895.0015.05.0015.05.0015.05.0015.05.0015.05.0015.05.0015.0
Percentage of Dividends0.00.049.949.949.849.949.949.949.849.949.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeriesFPreferredStock, us-gaap:RetainedEarnings


Dividendsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.00.02.2122.2122.2122.2132.2122.2122.2122.2132.2122.2122.2122.2132.2122.212
Percentage of Dividends0.00.087.487.487.487.487.487.487.487.487.40.00.00.00.00.0

us-gaap:SeriesGPreferredStock, us-gaap:RetainedEarnings


Dividendsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.00.02.8582.8582.8572.8572.8582.8582.8582.8572.8582.8572.8582.8572.858
Percentage of Dividends0.00.0112.9112.9112.8112.9112.9112.9112.9112.9112.90.00.00.00.0

us-gaap:SeriesHPreferredStock, us-gaap:RetainedEarnings


Dividendsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.00.01.7811.7811.7821.7811.7811.7811.7821.7811.7811.782
Percentage of Dividends0.00.070.470.470.470.470.470.470.470.470.40.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-08-042015-09-302015-07-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.0010.0410.3570.00.00.1250.0030.903-0.003-0.0020.7330.001-0.0015151510.0970.4460.00.00.2270.2310.00.010.3910.00.499
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.00.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

aht:LongTermIncentivePlan


Share
Period End2021-05-312020-03-31
Value54000.028000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0100.0

aht:PerformanceLongTermIncentivePlanUnits


Share
Period End2021-05-31
Value122000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod225.9

us-gaap:PerformanceShares


Share
Period End2021-05-312020-03-31
Value134000.070000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod248.1250.0

us-gaap:RestrictedStock


Share
Period End2021-03-312020-03-31
Value131000.0133000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0475.0

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

aht:PresidentAndChiefExecutiveOfficer, us-gaap:RestrictedStock


Share
Period End2021-05-31
Value54000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0

srt:Director, aht:LongTermIncentivePlan


Share
Period End2021-05-31
Value15000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod27.8

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-31
Value372000.01123000.0
Percentage of DeferredTaxLiabilities100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value407.712106.23215202935455865
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:AdvisoryServicesFee

aht:AdvisoryServicesFee


Advisory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value191212121015151516161612231713141410191112101110119.5674.5330.00.00.0
Percentage of AdvisoryServicesFee100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

aht:AdvisoryServicesFee us-gaap:CounterpartyName, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:AshfordInc., aht:BaseFee, srt:AffiliatedEntity


Advisory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9.0068.7358.6178.6548.5578.9178.9698.9499.3628.9898.8829.1568.8738.6158.7168.579
Percentage of AdvisoryServicesFee46.171.870.670.283.858.359.556.157.555.155.071.538.450.463.558.7

aht:AshfordInc., aht:EquityBasedCompensation, srt:AffiliatedEntity


Advisory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.4551.8352.1042.1220.0924.5514.5774.6484.5494.2894.7054.8558.9396.7463.3294.392
Percentage of AdvisoryServicesFee12.615.117.217.20.929.730.329.127.926.329.137.938.739.524.330.1

aht:AshfordInc., aht:IncentiveFee, srt:AffiliatedEntity


Advisory
Period End2021-06-30
Value6.472
Percentage of AdvisoryServicesFee33.1

aht:AshfordInc., aht:ReimbursableExpenses, srt:AffiliatedEntity


Advisory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.6211.5911.4811.5571.5671.8311.5372.3673.0062.392.5742.2511.9971.5291.6721.641
Percentage of AdvisoryServicesFee8.313.112.112.615.312.010.214.818.514.715.917.68.79.012.211.2

aht:AdvisoryServicesFee us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:AshfordInc., srt:AffiliatedEntity


Advisory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value19121212101515151616161223171314
Percentage of AdvisoryServicesFee100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:AmortizationOfIntangibleAsset

aht:AmortizationOfIntangibleAsset


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-33000.0-33000.087000.072000.079000.069000.036000.0
Percentage of AmortizationOfIntangibleAsset100.0100.0100.0100.0100.0100.0100.0

aht:AmortizationOfLoanCostsWriteOffOfLoanCostsAndExitFees

aht:AmortizationOfLoanCostsWriteOffOfLoanCostsAndExitFees


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-6.898-6.068-8.8897.0815.4346.6037.2218.0347.6439.2556.2868.177114.4343.4072.3653.5524.866136.0939.595.6576.364.9284.1257.6461.689101.6383.9672.1681.9471.8523.9036.031.6111.4661.2121.1161.8711.2872.0515.4691.264
Percentage of AmortizationOfLoanCostsWriteOffOfLoanCostsAndExitFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:AmortizationOfParkingAsset

aht:AmortizationOfParkingAsset


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value000117000.000
Percentage of AmortizationOfParkingAsset0.00.00.0100.00.00.0

aht:ClawBackOfDividends

aht:ClawBackOfDividends


Claw
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0178000.01000.00227000.0378000.0
Percentage of ClawBackOfDividends0.0100.0100.00.0100.0100.0

aht:ClawBackOfDividends us-gaap:AwardType

aht:PerformanceLongTermIncentivePlanUnits


Claw
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-30
Value0454000.00001401000.00
Percentage of ClawBackOfDividends0.0255.10.00.00.0370.60.0

us-gaap:PerformanceShares


Claw
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-30
Value0178000.01000.00227000.0378000.00
Percentage of ClawBackOfDividends0.0100.0100.00.0100.0100.00.0

aht:ClawBackOfDividends us-gaap:StatementEquityComponents

aht:RedeemableNoncontrollingInterestsInOperatingPartnership


Claw
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0454000.00001401000.0
Percentage of ClawBackOfDividends0.0255.10.00.00.0370.6

us-gaap:RetainedEarnings


Claw
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0178000.01000.00227000.0378000.0
Percentage of ClawBackOfDividends0.0100.0100.00.0100.0100.0

aht:ComprehensiveIncomeLossNetOfTaxPortionAttributableToNonredeemableNoncontrollingInterest

aht:ComprehensiveIncomeLossNetOfTaxPortionAttributableToNonredeemableNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-13000.0-81000.0-98000.0-72000.0-120000.0-48000.0-110000.010000.0
Percentage of ComprehensiveIncomeLossNetOfTaxPortionAttributableToNonredeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0

aht:ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest

aht:ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-956000.0-2271000.0-11714000.0-22273000.0-37350000.0-17671000.0-7350000.0-7919000.0
Percentage of ComprehensiveIncomeLossNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0

aht:CorporateGeneralAndAdministrativeExpenseReimbursementsIncurredToRelatedParties us-gaap:CounterpartyName

aht:CorporateGeneralAndAdministrativeExpenseReimbursementsIncurredToRelatedParties

aht:AshfordInc.


Corporate
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-31
Value019000.0394000.0591000.0316000.0698000.0896000.000
Percentage of CorporateGeneralAndAdministrativeExpenseReimbursementsIncurredToRelatedParties0.0100.0100.0100.0100.0100.0100.00.00.0

aht:DebtDiscountAssociatedWithEmbeddedDebtDerivative

aht:DebtDiscountAssociatedWithEmbeddedDebtDerivative


Debt
Period End2021-06-302021-03-31
Value0.043
Percentage of DebtDiscountAssociatedWithEmbeddedDebtDerivative0.0100.0

aht:DebtInstrumentDeferredInterestCapitalizedForForbearance us-gaap:DebtInstrument, us-gaap:LongtermDebtType

aht:DebtInstrumentDeferredInterestCapitalizedForForbearance

aht:MortgageLoanEight, us-gaap:Mortgages


Debt
Period End2020-07-09
Value6100000.0
Percentage of DebtInstrumentDeferredInterestCapitalizedForForbearance100.0

aht:MortgageLoanFour, us-gaap:Mortgages


Debt
Period End2020-07-09
Value6100000.0
Percentage of DebtInstrumentDeferredInterestCapitalizedForForbearance100.0

aht:DebtInstrumentLIBORFloor us-gaap:LongtermDebtType, us-gaap:VariableRate

aht:DebtInstrumentLIBORFloor

us-gaap:Mortgages, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2020-08-03
Value0.25
Percentage of DebtInstrumentLIBORFloor100.0

aht:DerivativeExpenseRelatedToCreditDefaultSwaps

aht:DerivativeExpenseRelatedToCreditDefaultSwaps


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0271000.0272000.0268000.0268000.0272000.0
Percentage of DerivativeExpenseRelatedToCreditDefaultSwaps0.0100.0100.0100.0100.0100.0

aht:DerivativeInstrumentAgreementCashPaymentPercentOfLoansAdvanced us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass

aht:DerivativeInstrumentAgreementCashPaymentPercentOfLoansAdvanced

us-gaap:EmbeddedDerivativeFinancialInstruments, us-gaap:DerivativeFinancialInstrumentsLiabilities


Derivative
Period End2021-01-15
Value15.0
Percentage of DerivativeInstrumentAgreementCashPaymentPercentOfLoansAdvanced100.0

aht:DerivativeInstrumentAgreementFutureIssuanceOfWarrantsPercentageOfOutstandingCommonStockDecreaseDependentOnBorrowerDeliveringEquityPledgesFromCertainSubsidiaries us-gaap:Range, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass

aht:DerivativeInstrumentAgreementFutureIssuanceOfWarrantsPercentageOfOutstandingCommonStockDecreaseDependentOnBorrowerDeliveringEquityPledgesFromCertainSubsidiaries

srt:Maximum, us-gaap:EmbeddedDerivativeFinancialInstruments, us-gaap:DerivativeFinancialInstrumentsLiabilities


Derivative
Period End2021-01-15
Value4.0
Percentage of DerivativeInstrumentAgreementFutureIssuanceOfWarrantsPercentageOfOutstandingCommonStockDecreaseDependentOnBorrowerDeliveringEquityPledgesFromCertainSubsidiaries100.0

aht:DerivativeInstrumentAgreementFutureIssuanceOfWarrantsPercentageOfOutstandingCommonStockIncreaseDependentOnDelayedDrawTermLoansDrawn us-gaap:Range, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass

aht:DerivativeInstrumentAgreementFutureIssuanceOfWarrantsPercentageOfOutstandingCommonStockIncreaseDependentOnDelayedDrawTermLoansDrawn

srt:Maximum, us-gaap:EmbeddedDerivativeFinancialInstruments, us-gaap:DerivativeFinancialInstrumentsLiabilities


Derivative
Period End2021-01-15
Value15.0
Percentage of DerivativeInstrumentAgreementFutureIssuanceOfWarrantsPercentageOfOutstandingCommonStockIncreaseDependentOnDelayedDrawTermLoansDrawn100.0

aht:DisposalGroupIncludingDiscontinuedOperationGainLossOnExtinguishmentOfDebt us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationGainLossOnExtinguishmentOfDebt

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302020-12-312020-09-30
Value100.02490
Percentage of DisposalGroupIncludingDiscontinuedOperationGainLossOnExtinguishmentOfDebt100.0100.0100.0

aht:DisposalGroupIncludingDiscontinuedOperationGainLossOnSaleOfHotelProperties us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationGainLossOnSaleOfHotelProperties

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value361000.0-124000.073000.0-40370000.0-6000.03623000.03749000.02293000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationGainLossOnSaleOfHotelProperties100.0100.0100.0100.0100.0100.0100.0100.0

aht:DisposalGroupIncludingDiscontinuedOperationImpairmentCharges us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationImpairmentCharges

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-30
Value0.02927270.00.00.00.00.00.00.00.05.039
Percentage of DisposalGroupIncludingDiscontinuedOperationImpairmentCharges0.0100.0100.0100.00.00.00.00.00.00.00.00.0100.0

aht:DisposalGroupIncludingDiscontinuedOperationIncomeLossBeforeIncomeTaxes us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationIncomeLossBeforeIncomeTaxes

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2020-09-302019-09-30
Value9953000.0-1113000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationIncomeLossBeforeIncomeTaxes100.0100.0

aht:DisposalGroupIncludingDiscontinuedOperationIncomeLossBeforeIncomeTaxesAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationIncomeLossBeforeIncomeTaxesAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value143000.0-9000.070000.01367000.0-6806000.0-5279000.0-2697000.0-177000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationIncomeLossBeforeIncomeTaxesAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership100.0100.0100.0100.0100.0100.0100.0100.0

aht:DisposalGroupIncludingDiscontinuedOperationIncomeLossbeforeIncomeTaxes us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationIncomeLossbeforeIncomeTaxes

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302018-12-312018-09-30
Value10-0.357-46.018-33.164.0772.207-14.7670.19
Percentage of DisposalGroupIncludingDiscontinuedOperationIncomeLossbeforeIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0

aht:DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndAmortizationOfLoanCosts us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndAmortizationOfLoanCosts

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.162-0.3777.0169.3635.96.0536.664
Percentage of DisposalGroupIncludingDiscontinuedOperationInterestExpenseAndAmortizationOfLoanCosts100.0100.0100.0100.0100.0100.0100.0

aht:DisposalGroupIncludingDiscontinuedOperationNetIncomeLossAttributableToParentBeforeTax us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationNetIncomeLossAttributableToParentBeforeTax

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2020-09-302019-09-30
Value8586000.0-936000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationNetIncomeLossAttributableToParentBeforeTax100.0100.0

aht:DisposalGroupIncludingDiscontinuedOperationNetIncomeLossbeforeIncomeTaxesAttributabletotheCompany us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationNetIncomeLossbeforeIncomeTaxesAttributabletotheCompany

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302018-12-312018-09-30
Value10-0.348-39.212-27.8813.4281.856-12.6080.162
Percentage of DisposalGroupIncludingDiscontinuedOperationNetIncomeLossbeforeIncomeTaxesAttributabletotheCompany100.0100.0100.0100.0100.0100.0100.0100.0

aht:DisposalGroupIncludingDiscontinuedOperationPropertyTaxesInsuranceAndOther us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationPropertyTaxesInsuranceAndOther

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.0230.0440.01.672.5022.5422.5752.929
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyTaxesInsuranceAndOther100.0100.00.0100.0100.0100.0100.0100.0

aht:DisposalGroupIncludingDiscontinuedOperationWriteOffOfLoanCostsAndExitFees us-gaap:DisposalGroupClassification

aht:DisposalGroupIncludingDiscontinuedOperationWriteOffOfLoanCostsAndExitFees

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2020-12-312020-09-302020-06-302019-12-312019-09-30
Value0-548000.021000.098000.0426000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationWriteOffOfLoanCostsAndExitFees0.0100.0100.0100.0100.0

aht:DistributedAndUndistributedIncomeLossFromContinuingOperationsBasic

aht:DistributedAndUndistributedIncomeLossFromContinuingOperationsBasic


Distributed
Period End2021-06-302020-06-302016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-69.47-215.033-35.38121-18.667-24.987-20.911310-22.113-10.17-10.965
Percentage of DistributedAndUndistributedIncomeLossFromContinuingOperationsBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:DistributedAndUndistributedIncomeLossFromContinuingOperationsBasicAndDiluted

aht:DistributedAndUndistributedIncomeLossFromContinuingOperationsBasicAndDiluted


Distributed
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-30
Value-91407000.0-70485000.0-139920000.0-94467000.0-39025000.0-42047000.0
Percentage of DistributedAndUndistributedIncomeLossFromContinuingOperationsBasicAndDiluted100.0100.0100.0100.0100.0100.0

aht:DistributedAndUndistributedIncomeLossFromContinuingOperationsDiluted

aht:DistributedAndUndistributedIncomeLossFromContinuingOperationsDiluted


Distributed
Period End2021-06-302020-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-69.47-215.033-57.556-35.38121-18.6675732420-356.142-108.942221010
Percentage of DistributedAndUndistributedIncomeLossFromContinuingOperationsDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:DividendClawback us-gaap:AwardType

aht:DividendClawback

us-gaap:PerformanceShares


Dividend
Period End2021-06-302021-03-312020-03-31
Value0178000.0378000.0
Percentage of DividendClawback0.0100.0100.0

aht:ExtinguishmentOfPreferredStockShares us-gaap:ConversionOfStockByUniqueDescription, us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

aht:ExtinguishmentOfPreferredStockShares

aht:PrivatelyNegotiatedExchangeAgreements, aht:SeriesIPreferredStock, aht:CommonStockBeforeReverseStockSplit


Extinguishment
Period End2021-06-30
Value5.222
Percentage of ExtinguishmentOfPreferredStockShares100.0

aht:PrivatelyNegotiatedExchangeAgreements, aht:SeriesIPreferredStock, us-gaap:CommonStock


Extinguishment
Period End2021-06-302020-03-31
Value0.5229.148
Percentage of ExtinguishmentOfPreferredStockShares10.00.0

aht:PrivatelyNegotiatedExchangeAgreements, aht:SeriesIPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302020-03-31
Value0.6081.391
Percentage of ExtinguishmentOfPreferredStockShares11.60.0

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesDPreferredStock, aht:CommonStockBeforeReverseStockSplit


Extinguishment
Period End2021-06-30
Value3.123
Percentage of ExtinguishmentOfPreferredStockShares59.8

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesDPreferredStock, us-gaap:CommonStock


Extinguishment
Period End2021-06-302020-03-31
Value0.3120.787
Percentage of ExtinguishmentOfPreferredStockShares6.00.0

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesDPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302020-03-31
Value0.3630.112
Percentage of ExtinguishmentOfPreferredStockShares7.00.0

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesFPreferredStock, aht:CommonStockBeforeReverseStockSplit


Extinguishment
Period End2021-06-30
Value5.078
Percentage of ExtinguishmentOfPreferredStockShares97.2

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesFPreferredStock, us-gaap:CommonStock


Extinguishment
Period End2021-06-302020-03-31
Value0.5085.704
Percentage of ExtinguishmentOfPreferredStockShares9.70.0

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesFPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302020-03-31
Value0.5670.853
Percentage of ExtinguishmentOfPreferredStockShares10.90.0

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesGPreferredStock, aht:CommonStockBeforeReverseStockSplit


Extinguishment
Period End2021-06-30
Value11
Percentage of ExtinguishmentOfPreferredStockShares223.9

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesGPreferredStock, us-gaap:CommonStock


Extinguishment
Period End2021-06-302020-03-31
Value1.178.98
Percentage of ExtinguishmentOfPreferredStockShares22.40.0

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesGPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302020-03-31
Value1.2621.251
Percentage of ExtinguishmentOfPreferredStockShares24.20.0

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesHPreferredStock, aht:CommonStockBeforeReverseStockSplit


Extinguishment
Period End2021-06-30
Value4.692
Percentage of ExtinguishmentOfPreferredStockShares89.9

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesHPreferredStock, us-gaap:CommonStock


Extinguishment
Period End2021-06-302020-03-31
Value0.4694.817
Percentage of ExtinguishmentOfPreferredStockShares9.00.0

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:SeriesHPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302020-03-31
Value0.5440.667
Percentage of ExtinguishmentOfPreferredStockShares10.40.0

aht:ExtinguishmentOfPreferredStockShares us-gaap:ConversionOfStockByUniqueDescription, us-gaap:StatementEquityComponents

aht:PrivatelyNegotiatedExchangeAgreements, aht:CommonStockBeforeReverseStockSplit


Extinguishment
Period End2021-06-30
Value29
Percentage of ExtinguishmentOfPreferredStockShares570.8

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:CommonStock


Extinguishment
Period End2021-06-302020-03-31
Value2.98129
Percentage of ExtinguishmentOfPreferredStockShares57.10.0

aht:PrivatelyNegotiatedExchangeAgreements, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302020-03-31
Value3.3444.274
Percentage of ExtinguishmentOfPreferredStockShares64.00.0

aht:ExtinguishmentOfPreferredStockShares us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

aht:SeriesIPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302021-03-31
Value0.6081.391
Percentage of ExtinguishmentOfPreferredStockShares11.60.0

us-gaap:SeriesDPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302021-03-31
Value0.3630.112
Percentage of ExtinguishmentOfPreferredStockShares7.00.0

us-gaap:SeriesFPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302021-03-31
Value0.5670.853
Percentage of ExtinguishmentOfPreferredStockShares10.90.0

us-gaap:SeriesGPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302021-03-31
Value1.2621.251
Percentage of ExtinguishmentOfPreferredStockShares24.20.0

us-gaap:SeriesHPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302021-03-31
Value0.5440.667
Percentage of ExtinguishmentOfPreferredStockShares10.40.0

aht:ExtinguishmentOfPreferredStockShares us-gaap:StatementEquityComponents

us-gaap:CommonStock


Extinguishment
Period End2021-06-302021-03-31
Value-2.981-29.436
Percentage of ExtinguishmentOfPreferredStockShares-57.10.0

aht:ExtinguishmentOfPreferredStockValue us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

aht:ExtinguishmentOfPreferredStockValue

aht:SeriesIPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302021-03-31
Value0.0060.014
Percentage of ExtinguishmentOfPreferredStockValue100.0100.0

us-gaap:SeriesDPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302021-03-31
Value0.0040.001
Percentage of ExtinguishmentOfPreferredStockValue66.77.1

us-gaap:SeriesFPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302021-03-31
Value0.0050.009
Percentage of ExtinguishmentOfPreferredStockValue83.364.3

us-gaap:SeriesGPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302021-03-31
Value0.0130.012
Percentage of ExtinguishmentOfPreferredStockValue216.785.7

us-gaap:SeriesHPreferredStock, us-gaap:PreferredStock


Extinguishment
Period End2021-06-302021-03-31
Value0.0060.007
Percentage of ExtinguishmentOfPreferredStockValue100.050.0

aht:ExtinguishmentOfPreferredStockValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Extinguishment
Period End2021-06-302021-03-31
Value-7.89110
Percentage of ExtinguishmentOfPreferredStockValue-131516.777757.1

us-gaap:CommonStock


Extinguishment
Period End2021-06-302021-03-31
Value-0.03-0.294
Percentage of ExtinguishmentOfPreferredStockValue-500.0-2100.0

us-gaap:RetainedEarnings


Extinguishment
Period End2021-06-302021-03-31
Value7.887-10.635
Percentage of ExtinguishmentOfPreferredStockValue131450.0-75964.3

aht:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInInvestmentIncome us-gaap:FairValueByMeasurementFrequency

aht:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInInvestmentIncome

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-3.2360.919-0.265-0.555-2.3254.824-0.487-2.3431.869-2.3531.155-1.993-2.145-0.119-0.685-2.642-2.63-5.231-1.992-10.2514.1566.918-3.458-2.75-2.3230.5773.492-0.5040.6020.7570.92-0.327-0.048-4.96856-8.81-7.133-8.534122-17.856-17.694-16.817
Percentage of FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInInvestmentIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

aht:FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings

us-gaap:CreditDefaultSwap, us-gaap:DerivativeFinancialInstrumentsAssets, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value-0.6120.323-2.0052.43-0.095-0.213-0.257-1.5331.488-1.0290.0760.286-2.101-1.38-0.8020.082-2.616-1.854-0.888-0.485-0.6260.9920.353-0.7370.3940.065-0.212-0.247-0.7110.0-0.925-1.375
Percentage of FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:InterestRateCap, us-gaap:DerivativeFinancialInstrumentsAssets, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-0.241-0.289-0.001-0.059-0.018-0.052-0.252-0.3-0.472-0.642-0.929-0.038-1.8450.134-0.145-0.096-0.217-0.3-0.075-0.04-0.083-0.337-0.204-0.406-0.4110.0
Percentage of FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings0.00.00.2-18.30.9-2.1265.3140.8183.741.9-62.43.7-2427.646.96.97.027.1-365.92.92.29.369.532.6-40.9-116.4-0.0

us-gaap:InterestRateFloor, us-gaap:DerivativeFinancialInstrumentsAssets, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-0.319-0.071-0.067-0.0950.3860.377-0.341-2.0162.115-0.1960.13-0.38-0.147-0.091-0.202-0.291-0.305-1.637-4.169-8.2025.2817.701-2.237-3.336-2.03-1.018
Percentage of FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings0.00.010.9-29.4-19.315.5358.9946.5-823.012.88.736.9-193.4-31.89.621.138.0-1996.3159.4442.4-594.7-1587.8357.3-336.3-575.1138.1

aht:FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

aht:DerivativeFinancialInstrumentNonDerivativeAsset, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.56-0.36-0.265-0.555-1.1543.382-0.473-2.1862.004-1.5670.35-1.355-2.145-0.119-2.135-1.755-2.019-5.279-1.992-10.2514.1566.918-3.458-2.75-3.735-0.5612.932-0.8181.030.3623.617-0.495-1.468-8.79-15.727-14.959
Percentage of FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings0.00.043.3-171.857.6139.2497.91026.3-779.8102.223.5131.7-2822.4-41.6101.6127.2251.7-6437.876.1552.9-468.0-1426.4552.4-277.2-1058.176.1744.2-1258.5-485.8-146.60.069.60.0950.30.01087.9

us-gaap:DerivativeFinancialInstrumentsAssets, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value-0.56-0.36-0.680.169-1.6372.755-0.688-2.5291.386-2.3710.689-1.447-1.9160.329-1.767-1.362-1.933-10.2514.1566.918
Percentage of FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings0.00.0111.152.381.6113.4724.21187.3-539.3154.746.3140.6-2521.1115.0128.0169.8-2357.3552.9-468.0-1426.4

aht:FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

aht:DerivativeFinancialInstrumentNonDerivativeAsset, us-gaap:FairValueMeasurementsRecurring, us-gaap:EquitySecurities


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.415-0.7240.4830.6270.2150.3430.6180.804-0.3390.092-0.229-0.4480.3130.012-0.657-3.3464.9460.00.00.00.00.0-0.9892.0635.787-0.6991.8970.948
Percentage of FairValueMeasurementRecurringBasisAssetGainLossIncludedinEarnings-67.8-224.1-24.125.8-226.3-161.0-240.5-52.4-22.8-8.9-301.3-156.6-14.9-0.981.9-4080.5-189.1-0.0-0.0-0.0-0.00.0-280.2-279.91468.8-1075.4-894.8-383.8

aht:FairValueMeasurementRecurringBasisLiabilityGainLossIncludedinEarnings us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

aht:FairValueMeasurementRecurringBasisLiabilityGainLossIncludedinEarnings

us-gaap:EmbeddedDerivativeFinancialInstruments, us-gaap:DerivativeFinancialInstrumentsLiabilities, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-31
Value-2.6761.279
Percentage of FairValueMeasurementRecurringBasisLiabilityGainLossIncludedinEarnings100.0100.0

aht:FairValueMeasurementRecurringBasisLiabilityGainLossIncludedinEarnings us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeFinancialInstrumentsLiabilities, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value-3.2360.919-0.265-0.555-2.3254.824-0.487-2.3431.869-2.3531.155-1.993-2.145-0.119-0.685-2.642-2.63-5.231-10.2514.1566.9180.01.4120.314-0.4280.3950.1681.423.8226.149
Percentage of FairValueMeasurementRecurringBasisLiabilityGainLossIncludedinEarnings120.971.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

aht:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRemeasurementGainLoss us-gaap:FairValueByLiabilityClass

aht:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRemeasurementGainLoss

us-gaap:DerivativeFinancialInstrumentsLiabilities


Fair
Period End2021-06-302021-03-31
Value2676000.0-1279000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRemeasurementGainLoss100.0100.0

aht:GainLossAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership

aht:GainLossAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-166.30222-37.35-17.671-7.35-7.919-5.084-8.579-11.226-6.682-5.065-6.34-8.44-6.940.231-6.493-9.738-5.0094.376-2.1120.0-3.193-2.5270.0-2.585-0.772-0.877-3.031-2.8920.502-2.762-1.952-2.665-1.18-3.057-2.762-2.896-2.640.0
Percentage of GainLossAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

aht:GainLossAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership us-gaap:StatementEquityComponents

aht:RedeemableNoncontrollingInterestsInOperatingPartnership


Gain
Period End2021-06-302021-03-312020-06-302020-03-312015-09-302015-06-302014-09-302014-06-30
Value0.956-2.27137-17.671-3.193-2.527-2.592-0.775
Percentage of GainLossAttributableToRedeemableNoncontrollingInterestsInOperatingPartnership0.00.0-100.0100.0100.0100.0100.3100.4

aht:GainLossOnExtinguishmentOfPreferredStock

aht:GainLossOnExtinguishmentOfPreferredStock


Gain
Period End2021-06-302021-03-31
Value-7.88710
Percentage of GainLossOnExtinguishmentOfPreferredStock100.0100.0

aht:IncomeLossFromContinuingOperationsAttributabletoCommonStockholders

aht:IncomeLossFromContinuingOperationsAttributabletoCommonStockholders


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-70.486-139.925-215.26-94.845-38.803-41.822-26.926-48.661-65.444-38.234-28.95-36.915-47.672-37.755-0.772-36.369-57.32-35.14422-18.479-30.483-24.811-20.735313-22.375-22.04-10.096-10.881-25.793-24.811-1.429-23.126
Percentage of IncomeLossFromContinuingOperationsAttributabletoCommonStockholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:IncreaseDecreaseInAccountsReceivableAndInventories

aht:IncreaseDecreaseInAccountsReceivableAndInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value6.387113.0730.382-9.455-9.738-12.424
Percentage of IncreaseDecreaseInAccountsReceivableAndInventories100.0100.0100.0100.0100.0100.0100.0

aht:IncreaseDecreaseInDueToFromThirdPartyHotelManagers

aht:IncreaseDecreaseInDueToFromThirdPartyHotelManagers


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-3.867-2.2123.644-2.4513.873-1.3034.215-2.9716.598-3.47-2.6991.874-0.965-2.4241.6160.31-0.997-5.2822.3262.0910.1775.13715-0.1682.163-8.2952.405-0.52222-1.828-1.521.7452.495-8.40314
Percentage of IncreaseDecreaseInDueToFromThirdPartyHotelManagers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:IncreaseDecreaseInDueToRelatedPartiesExcludingAmountDueToAffiliates

aht:IncreaseDecreaseInDueToRelatedPartiesExcludingAmountDueToAffiliates


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1570000.0-2376000.0214000.0-1046000.0-570000.0-1380000.0-292000.0-508000.0-1369000.0-2327000.0
Percentage of IncreaseDecreaseInDueToRelatedPartiesExcludingAmountDueToAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:IncreaseDecreaseInOperatingLeaseLiability

aht:IncreaseDecreaseInOperatingLeaseLiability


Increase
Period End2021-03-312020-12-312020-03-312019-12-31
Value-125000.0-147000.0-162000.0-1192000.0
Percentage of IncreaseDecreaseInOperatingLeaseLiability100.0100.0100.0100.0

aht:IncreaseDecreaseInOperatingLeaseRightOfUseAssets

aht:IncreaseDecreaseInOperatingLeaseRightOfUseAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-115000.0-126000.0-309000.0-165000.0-267000.0-265000.0-2266000.0
Percentage of IncreaseDecreaseInOperatingLeaseRightOfUseAssets100.0100.0100.0100.0100.0100.0100.0

aht:InterestExpenseAndAmortizationOfDiscountPremiumAndLoanCosts

aht:InterestExpenseAndAmortizationOfDiscountPremiumAndLoanCosts


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value228000.02465000.0-57000.0-56000.0
Percentage of InterestExpenseAndAmortizationOfDiscountPremiumAndLoanCosts100.0100.0100.0100.0

aht:InterestExpenseAndAmortizationOfPremiumAndLoanCosts

aht:InterestExpenseAndAmortizationOfPremiumAndLoanCosts


Interest
Period End2020-12-312020-09-302019-12-312019-09-30
Value-16000.057000.056000.056000.0
Percentage of InterestExpenseAndAmortizationOfPremiumAndLoanCosts100.0100.0100.0100.0

aht:LiabilitiesAssumedByBuyer

aht:LiabilitiesAssumedByBuyer


Liabilities
Period End2020-12-31
Value0.0
Percentage of LiabilitiesAssumedByBuyer0.0

aht:NetIncomeLossAttributableToAntidilutiveSecurities

aht:NetIncomeLossAttributableToAntidilutiveSecurities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.956-2.271-166.30222-37.35-17.671-7.128-7.694-4.726-8.108-11.338-6.353-4.736-5.992-8.091-6.5910.582-6.19-9.502-4.7724.812-1.924-0.148-3.017-2.3512.2-2.099-2.512-0.698-0.793-2.981-2.8410.553-2.701-1.898-2.61-1.124-2.95314-2.805150.563
Percentage of NetIncomeLossAttributableToAntidilutiveSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

aht:NetSettlementOfTradingDerivatives

aht:NetSettlementOfTradingDerivatives


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value-737000.0-141000.03161000.0-4630000.0-71000.0
Percentage of NetSettlementOfTradingDerivatives100.0100.0100.0100.0100.0

aht:NonCashAccruedStockOfferingCosts

aht:NonCashAccruedStockOfferingCosts


Non
Period End2021-03-31
Value155000.0
Percentage of NonCashAccruedStockOfferingCosts100.0

aht:NonCashCommonStockPurchasesAccruedButNotPaid

aht:NonCashCommonStockPurchasesAccruedButNotPaid


Non
Period End2021-03-312020-03-31
Value46000.0358000.0
Percentage of NonCashCommonStockPurchasesAccruedButNotPaid100.0100.0

aht:NonCashExtinguishmentOfDebt

aht:NonCashExtinguishmentOfDebt


Non
Period End2020-12-31
Value0.0
Percentage of NonCashExtinguishmentOfDebt0.0

aht:NonCashExtinguishmentOfPreferredStock

aht:NonCashExtinguishmentOfPreferredStock


Non
Period End2021-03-31
Value103
Percentage of NonCashExtinguishmentOfPreferredStock100.0

aht:NonCashLoanPrincipalAmountAmortized

aht:NonCashLoanPrincipalAmountAmortized


Non
Period End2021-06-302021-03-312020-12-31
Value101615
Percentage of NonCashLoanPrincipalAmountAmortized100.0100.0100.0

aht:NonCashLoanPrincipalAssociatedWithDefaultInterestAndLateFees

aht:NonCashLoanPrincipalAssociatedWithDefaultInterestAndLateFees


Non
Period End2021-03-312020-12-31
Value326.74
Percentage of NonCashLoanPrincipalAssociatedWithDefaultInterestAndLateFees100.0100.0

aht:NonCashLoanProceedsAssociatedWithAccruedInterestAndLegalFees

aht:NonCashLoanProceedsAssociatedWithAccruedInterestAndLegalFees


Non
Period End2020-12-31
Value16
Percentage of NonCashLoanProceedsAssociatedWithAccruedInterestAndLegalFees100.0

aht:PaymentsOfCommissionsAndOtherExpensesAssociatedWithIssuanceOfCommonStock us-gaap:StatementClassOfStock

aht:PaymentsOfCommissionsAndOtherExpensesAssociatedWithIssuanceOfCommonStock

us-gaap:CommonStock


Payments
Period End2020-12-312020-09-30
Value0150000.0
Percentage of PaymentsOfCommissionsAndOtherExpensesAssociatedWithIssuanceOfCommonStock0.0100.0

aht:PercentOfFinancingReceivableAfterAllowanceForCreditLoss us-gaap:Range

aht:PercentOfFinancingReceivableAfterAllowanceForCreditLoss

srt:Maximum


Percent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0105.00103.9501.05
Percentage of PercentOfFinancingReceivableAfterAllowanceForCreditLoss0.0100.00.0100.00.0100.0

srt:Minimum


Percent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value095.0094.0500.95
Percentage of PercentOfFinancingReceivableAfterAllowanceForCreditLoss0.090.50.090.50.090.5

aht:ProceedsFromIssuanceOfCommonStockNetOfCommissionsAndOtherExpenses us-gaap:StatementClassOfStock

aht:ProceedsFromIssuanceOfCommonStockNetOfCommissionsAndOtherExpenses

us-gaap:CommonStock


Proceeds
Period End2020-12-312020-09-30
Value0.011
Percentage of ProceedsFromIssuanceOfCommonStockNetOfCommissionsAndOtherExpenses0.0100.0

aht:PropertyManagementFeeAsPercentageOfGrossRevenueMaximum us-gaap:OtherCommitments

aht:PropertyManagementFeeAsPercentageOfGrossRevenueMaximum

aht:ManagementFees


Property
Period End2021-06-302021-03-312020-12-31
Value07.00
Percentage of PropertyManagementFeeAsPercentageOfGrossRevenueMaximum0.0100.00.0

aht:PropertyManagementFeeAsPercentageOfGrossRevenueMinimum us-gaap:OtherCommitments

aht:PropertyManagementFeeAsPercentageOfGrossRevenueMinimum

aht:ManagementFees


Property
Period End2021-06-302021-03-312020-12-31
Value1.01.00
Percentage of PropertyManagementFeeAsPercentageOfGrossRevenueMinimum100.0100.00.0

aht:PropertyTaxesInsuranceAndOther

aht:PropertyTaxesInsuranceAndOther


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1717172020201921
Percentage of PropertyTaxesInsuranceAndOther100.0100.0100.0100.0100.0100.0100.0100.0

aht:RealizedGainLossOnDerivatives us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

aht:RealizedGainLossOnDerivatives

us-gaap:InterestRateFloor, us-gaap:FairValueMeasurementsRecurring


Realized
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0-6280000.0-3000000.0-225000.0-262000.0-150000.0
Percentage of RealizedGainLossOnDerivatives0.0100.0100.0100.0100.0100.0

aht:ReimbursementOfParkingFees us-gaap:ScheduleOfReceivablesWithImputedInterestNameOfReceivableWithImputedInterest

aht:ReimbursementOfParkingFees

aht:ReimbursementOfParkingFeesWhileParkingParcelIsInDevelopment


Reimbursement
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value120000.0120000.0120000.0120000.00120000.0
Percentage of ReimbursementOfParkingFees100.0100.0100.0100.00.0100.0

aht:RelatedPartyTransactionAggregateFee us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:RelatedPartyTransactionAggregateFee

aht:LismoreCapital, srt:Subsidiaries


Related
Period End2020-07-01
Value2600000.0
Percentage of RelatedPartyTransactionAggregateFee100.0

aht:RelatedPartyTransactionAmountOfFeesReceivable us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType

aht:RelatedPartyTransactionAmountOfFeesReceivable

aht:LismoreCapital, srt:Subsidiaries, us-gaap:SubsequentEvent


Related
Period End2020-07-01
Value4100
Percentage of RelatedPartyTransactionAmountOfFeesReceivable100.0

aht:RelatedPartyTransactionAmountsOfTransactionNotPaid us-gaap:RelatedPartyTransaction

aht:RelatedPartyTransactionAmountsOfTransactionNotPaid

aht:SuccessFees


Related
Period End2020-10-16
Value3000000.0
Percentage of RelatedPartyTransactionAmountsOfTransactionNotPaid100.0

aht:RelatedPartyTransactionAmountsOfTransactionNotPaid us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType

aht:SuccessFees, us-gaap:SubsequentEvent


Related
Period End2020-10-16
Value3000000.0
Percentage of RelatedPartyTransactionAmountsOfTransactionNotPaid100.0

aht:RelatedPartyTransactionAmountsOfTransactionToOffsetFutureFees us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:RelatedPartyTransactionAmountsOfTransactionToOffsetFutureFees

aht:LismoreCapital, srt:Subsidiaries


Related
Period End2021-06-302021-03-31
Value0156000.0
Percentage of RelatedPartyTransactionAmountsOfTransactionToOffsetFutureFees0.0100.0

aht:RelatedPartyTransactionClawBackCredit us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:RelatedPartyTransactionClawBackCredit

aht:LismoreCapital, srt:Subsidiaries


Related
Period End2021-06-302021-03-31
Value0506000.0
Percentage of RelatedPartyTransactionClawBackCredit0.0100.0

aht:RelatedPartyTransactionClawBackCredit us-gaap:RelatedPartyTransaction

aht:SuccessFees


Related
Period End2020-10-16
Value506000.0
Percentage of RelatedPartyTransactionClawBackCredit0.0

aht:RelatedPartyTransactionClawBackCredit us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType

aht:SuccessFees, us-gaap:SubsequentEvent


Related
Period End2020-10-16
Value506000.0
Percentage of RelatedPartyTransactionClawBackCredit0.0

aht:RelatedPartyTransactionDebtForbearanceAmount us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:RelatedPartyTransactionDebtForbearanceAmount

aht:LismoreCapital, srt:Subsidiaries


Related
Period End2020-07-01
Value4099
Percentage of RelatedPartyTransactionDebtForbearanceAmount100.0

aht:RelatedPartyTransactionMonthlyFee us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:RelatedPartyTransactionMonthlyFee

aht:LismoreCapital, srt:Subsidiaries


Related
Period End2020-07-01
Value857000.0
Percentage of RelatedPartyTransactionMonthlyFee100.0

aht:RelatedPartyTransactionOtherAssetExpensesFromTransactionsWithRelatedParty us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:RelatedPartyTransactionOtherAssetExpensesFromTransactionsWithRelatedParty

aht:LismoreCapital, srt:Subsidiaries


Related
Period End2021-06-302021-03-312020-12-31
Value-600000.02700000.0-1400000.0
Percentage of RelatedPartyTransactionOtherAssetExpensesFromTransactionsWithRelatedParty100.0100.0100.0

aht:RelatedPartyTransactionPeriodicInstallmentAmountofTransaction us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:RelatedPartyTransactionPeriodicInstallmentAmountofTransaction

aht:LismoreCapital, srt:Subsidiaries


Related
Period End2021-06-302021-03-31
Value05100000.0
Percentage of RelatedPartyTransactionPeriodicInstallmentAmountofTransaction0.0100.0

aht:RelatedPartyTransactionWriteOffLoanCostsAndExitExpensesFromTransactionsWithRelatedParty us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

aht:RelatedPartyTransactionWriteOffLoanCostsAndExitExpensesFromTransactionsWithRelatedParty

aht:LismoreCapital, srt:Subsidiaries


Related
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.6433.7-1.59.2
Percentage of RelatedPartyTransactionWriteOffLoanCostsAndExitExpensesFromTransactionsWithRelatedParty100.0100.0100.0100.0

aht:SaleOfStockMaximumAdvanceShares us-gaap:CounterpartyName, us-gaap:SubsidiarySaleOfStock

aht:SaleOfStockMaximumAdvanceShares

aht:YAIIPNLtd, us-gaap:PrivatePlacement


Sale
Period End2021-01-22
Value5000000.0
Percentage of SaleOfStockMaximumAdvanceShares100.0

aht:SaleOfStockNumberOfSharesAuthorizedInTransaction us-gaap:CounterpartyName, us-gaap:SubsidiarySaleOfStock

aht:SaleOfStockNumberOfSharesAuthorizedInTransaction

aht:KeystoneCapitalPartnersLLC, us-gaap:PrivatePlacement


Sale
Period End2021-05-17
Value3100000.0
Percentage of SaleOfStockNumberOfSharesAuthorizedInTransaction100.0

aht:LincolnParkCapitalFundLLC, us-gaap:PrivatePlacement


Sale
Period End2021-03-122020-12-07
Value2100000.01100000.0
Percentage of SaleOfStockNumberOfSharesAuthorizedInTransaction0.00.0

aht:SevenKnotsLLC, us-gaap:PrivatePlacement


Sale
Period End2021-06-18
Value4000000.0
Percentage of SaleOfStockNumberOfSharesAuthorizedInTransaction0.0

aht:YAIIPNLtd, us-gaap:PrivatePlacement


Sale
Period End2021-06-072021-01-22
Value3800000.01400000.0
Percentage of SaleOfStockNumberOfSharesAuthorizedInTransaction0.00.0

aht:SaleOfStockStructuringFee us-gaap:CounterpartyName, us-gaap:SubsidiarySaleOfStock

aht:SaleOfStockStructuringFee

aht:YAIIPNLtd, us-gaap:PrivatePlacement


Sale
Period End2021-06-072021-01-22
Value5000.010000.0
Percentage of SaleOfStockStructuringFee100.0100.0

aht:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue us-gaap:AwardType

aht:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue

aht:LongTermIncentivePlan


Share
Period End2021-05-31
Value1400000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue100.0

aht:PerformanceLongTermIncentivePlanUnits


Share
Period End2021-05-31
Value2700000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue192.9

us-gaap:PerformanceShares


Share
Period End2021-05-31
Value7500000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue535.7

us-gaap:RestrictedStock


Share
Period End2021-05-312021-03-31
Value4500000.0443000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue321.40.0

aht:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue us-gaap:TitleOfIndividual, us-gaap:AwardType

aht:PresidentAndChiefExecutiveOfficer, us-gaap:RestrictedStock


Share
Period End2021-05-31
Value1400000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue100.0

srt:Director, aht:LongTermIncentivePlan


Share
Period End2021-05-31
Value397000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue28.4

aht:UndistributedIncomeLossFromContinuingOperationsAllocatedToCommonStockholders

aht:UndistributedIncomeLossFromContinuingOperationsAllocatedToCommonStockholders


Undistributed
Period End2020-12-312020-09-302019-12-312019-09-30
Value-70485000.0-139920000.0-45024000.0-48044000.0
Percentage of UndistributedIncomeLossFromContinuingOperationsAllocatedToCommonStockholders100.0100.0100.0100.0

aht:UnitsWhichHaveNotReachedFullEconomicParityWithCommonUnits us-gaap:AwardType

aht:UnitsWhichHaveNotReachedFullEconomicParityWithCommonUnits

aht:LongTermIncentivePlanUnits


Units
Period End2021-06-302021-03-312020-12-31
Value-188000.0205000.0-48000.0
Percentage of UnitsWhichHaveNotReachedFullEconomicParityWithCommonUnits100.0100.0100.0

aht:PerformanceLongTermIncentivePlanUnits


Units
Period End2021-06-302021-03-31
Value-45000.050000.0
Percentage of UnitsWhichHaveNotReachedFullEconomicParityWithCommonUnits23.924.4

aht:UnsettledCommonStockOfferingProceeds

aht:UnsettledCommonStockOfferingProceeds


Unsettled
Period End2021-03-312019-12-312019-09-302018-12-312017-12-31
Value809000.00-90000.000
Percentage of UnsettledCommonStockOfferingProceeds100.00.0100.00.00.0

us-gaap:AdjustmentForAmortization us-gaap:ScheduleOfReceivablesWithImputedInterestNameOfReceivableWithImputedInterest

us-gaap:AdjustmentForAmortization

aht:FreeUseOfParkingEasementPriorToDevelopmentCommencement


Adjustment
Period End2020-12-312020-09-302020-06-302020-03-31
Value000117000.0
Percentage of AdjustmentForAmortization0.00.00.0100.0

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:AmortizationOfDebtDiscountPremium


Amortization
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value145000.0142000.0140000.0137000.0135000.0-70000.0-69000.0-69000.0-69000.0-200000.0-185000.0-1000000.0-534000.0-500000.0-527000.0-524000.0-521000.0-2376000.0365000.0-484000.0-127000.0
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302012-06-302011-06-30
Value6.577292727270.06.5330.021-0.0270.0194.16.2
Percentage of AssetImpairmentCharges100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-0.8016.3443.343.842-13.25618-0.0911.749-4.809279.645-2.001-2.734181.1565.482-0.495131.4612.1240.7917.0260.8390.365-0.2016.522-2.3221.540.6292.927
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value124000.0125000.0124000.0180000.0227000.0237000.0244000.0244000.0244000.0222000.0145000.0144000.0432000.0-144000.0276000.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConversionOfStockSharesConverted1 us-gaap:StatementEquityComponents, us-gaap:SubsequentEventType

us-gaap:ConversionOfStockSharesConverted1

us-gaap:PreferredStock, us-gaap:SubsequentEvent


Conversion
Period End2021-08-04
Value186000.0
Percentage of ConversionOfStockSharesConverted1100.0

us-gaap:ConversionOfStockSharesIssued1 us-gaap:StatementEquityComponents, us-gaap:SubsequentEventType

us-gaap:ConversionOfStockSharesIssued1

us-gaap:CommonStock, us-gaap:SubsequentEvent


Conversion
Period End2021-08-04
Value263000.0
Percentage of ConversionOfStockSharesIssued1100.0

us-gaap:DebtInstrumentPeriodicPaymentPrincipal us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentPeriodicPaymentPrincipal

aht:MortgageLoanSixteen, us-gaap:Mortgages


Debt
Period End2020-08-03
Value1.0
Percentage of DebtInstrumentPeriodicPaymentPrincipal100.0

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

aht:MortgageLoanTwentySeven, us-gaap:Mortgages, us-gaap:ScenarioForecast


Debt
Period End2020-07-01
Value0.75
Percentage of DebtInstrumentPeriodicPaymentPrincipal0.0

aht:MortgageLoanTwentySix, us-gaap:Mortgages, us-gaap:ScenarioForecast


Debt
Period End2020-07-01
Value0.75
Percentage of DebtInstrumentPeriodicPaymentPrincipal0.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value392000.0-5000.0-411000.0299000.0-625000.0-321000.0-1086000.0-158000.01782000.0-697000.0738000.0-1093000.01637000.0-1147000.04007000.0-1487000.0938000.0-1134000.00000
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value555758626566666767676564646361606064616060626158523729282626293232323134343434333332323332
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0410.0320.02.9824.8565.1590.6630.0910.00.00.0390.00.00.01.2170.051-5.5952.0773.0533.792
Percentage of DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization100.0100.00.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationInterestIncome us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationInterestIncome

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-30
Value0-1000.06000.04000.0-50000.036000.00000
Percentage of DisposalGroupIncludingDiscontinuedOperationInterestIncome0.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.3660.1650.0022.6025.813142.1791.663-0.008-0.0750.620.320.2150.3053.6471.769-21.3059.6491614
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.276-0.3570.071-73.904-36.64-27.2644.0772.7680.4830.0750.3620.013-0.215-0.31.454-0.177-9.4144.6448.1298.898
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.3450.0080.03.6464.142183.3452.4680.00.00.9820.3330.00.0055.1011.592-30.719142423
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue100.0100.00.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues

us-gaap:DerivativeFinancialInstrumentsLiabilities


Fair
Period End2021-03-31
Value43
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues100.0

us-gaap:GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet

us-gaap:GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-3236000.0919000.0-680000.0169000.0-2808000.04197000.0-702000.0-2686000.0-4581000.02675000.0-1971000.01632000.0-129000.0-180000.01195000.02598000.01565000.0-323000.02607000.0
Percentage of GainLossOnDerivativeInstrumentsHeldForTradingPurposesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfProperties

us-gaap:GainLossOnSaleOfProperties


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.361-0.0690.073-40.37-0.0063.623232.3620.3280.2330.081-0.0090.412-0.0090.0060.01514-0.0837.1711.44823-0.1140.0470.5990.03800.0730.0540.1013.5030.1170.00.0520.024
Percentage of GainLossOnSaleOfProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost

us-gaap:GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost


Gains
Period End2021-06-302020-12-312020-09-30
Value100.02490
Percentage of GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost100.0100.0100.0

us-gaap:GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost us-gaap:DebtInstrument, us-gaap:LongtermDebtType

aht:MortgageLoanTwentyFour, us-gaap:Mortgages


Gains
Period End2021-06-30
Value10
Percentage of GainsLossesOnExtinguishmentOfDebtBeforeWriteOffOfDeferredDebtIssuanceCost100.0

us-gaap:ImpairmentOfRealEstate

us-gaap:ImpairmentOfRealEstate


Impairment
Period End2020-12-312020-09-302020-06-302020-03-312019-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value6.6212927270.00.21.80.00.0135.00.00.00.0190.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of ImpairmentOfRealEstate100.0100.0100.0100.00.0100.0100.00.00.0100.0100.00.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ImpairmentOfRealEstate us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

aht:LeMeridienInMinneapolis


Impairment
Period End2020-12-31
Value6.6
Percentage of ImpairmentOfRealEstate99.7

aht:WHotelMinneapolisMinnesota


Impairment
Period End2020-09-30
Value29
Percentage of ImpairmentOfRealEstate100.0

aht:WisconsinDellsHiltonGardenInnandSavannahCourtyard


Impairment
Period End2020-09-302019-09-302019-06-30
Value0.00.06.5
Percentage of ImpairmentOfRealEstate0.00.00.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-0.141-0.137-0.169-0.121-0.079-0.079-0.099-0.278-0.867-1.063-0.0250.311.17-0.588-2.286-0.679-2.138-0.763-1.678-0.56-0.287-3.5852.253-4.3691.907-6.622-4.2992.8317.461-3.498-8.778-10.1052.367-6.888-3.179-7.3730.023-10.30446-6.228-2.30128-21.590.0030.664
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

aht:OpenKey


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-0.141-0.137-0.169-0.121-0.079-0.079-0.099-0.096-0.1-0.116-0.158-0.160.123-0.151-0.14-0.111-0.123-0.107-0.109-0.08-0.116
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.034.511.510.9632.0-51.610.525.76.116.35.814.06.514.340.4

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-7.501-20.3541763611.44-33.1756.0341.76921-21.17510-1.02712-23.8891.186-8.3825-25.08111-1.97417-20.7423.292.29913-11.918.863122.513-10.2551.13914-0.498-12.2699.1237.0017.816-7.5421.402-8.05416-16.7261.63
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDueToAffiliates

us-gaap:IncreaseDecreaseInDueToAffiliates


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value6243000.0-11293000.04648000.02865000.0-790000.0-632000.031000.0-43000.0-2105000.0861000.000000003473000.0-1725000.02788000.0-3775000.0541000.0114000.0953000.0-485000.0-716000.0117000.01080000.0-2013000.0960000.0
Percentage of IncreaseDecreaseInDueToAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-1000.0-1000.0-2000.00-11780000.0692000.0-80000.0-341000.0-122000.0777000.0-211000.045000.0440000.01258000.0104000.0-334000.0887000.0660000.0-509000.0-464000.0-502000.02116000.0-534000.0-534000.0-488000.03851000.0-891000.03378000.0-493000.0-504000.0-530000.0-561000.0-2043000.0-505000.0-220000.0-62000.0-562000.0-532000.0-9625000.01295000.0-1366000.0286000.0-671000.0-470000.0
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.548-1.88-2.95-3.033-6.4411-8.645-2.914.0865.162-8.8293.569-4.14211-1.549-0.505-0.4577.273-6.3960.4791.47911-7.2951.4710.1766.69-4.979-0.291-0.5585.413-4.556-0.8431.2734.255-1.893-2.3573.428-0.179-0.69-2.3774.455-1.2081.3270.057
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeAmortizationOfDiscount

us-gaap:InvestmentIncomeAmortizationOfDiscount


Investment
Period End2021-06-302020-06-30
Value147000.0137000.0
Percentage of InvestmentIncomeAmortizationOfDiscount100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value013000.08000.012000.041000.0611000.0665000.0836000.0785000.0781000.01173000.01150000.0883000.0746000.0742000.0706000.0546000.0208000.0102000.092000.074000.063000.023000.021000.030000.016000.017000.027000.012000.06000.010000.012000.013000.036000.041000.030000.022000.032000.015000.011000.023000.036000.057000.0114000.051000.0
Percentage of InvestmentIncomeInterest0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest us-gaap:ScheduleOfReceivablesWithImputedInterestNameOfReceivableWithImputedInterest

aht:FutureOwnershipRightsOfParkingParcel


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value79000.078000.077000.076000.074000.073000.0
Percentage of InvestmentIncomeInterest0.0600.0962.5633.3180.511.9

aht:ReimbursementOfParkingFeesWhileParkingParcelIsInDevelopment


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value5000.04000.05000.04000.000
Percentage of InvestmentIncomeInterest0.030.862.533.30.00.0

us-gaap:LossContingencyDamagesSoughtValue us-gaap:LitigationCase, us-gaap:Range

us-gaap:LossContingencyDamagesSoughtValue

aht:PedroMembrivesAndMicheleSperoV.HHCTRSFPPortfolioLLCRemingtonLodgingHospitalityLLCRemingtonHoldingsLLCRemingtonLongIslandEmployersLLC, srt:Maximum


Loss
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value110.00.00.011
Percentage of LossContingencyDamagesSoughtValue100.00.00.00.0100.0

aht:PedroMembrivesAndMicheleSperoV.HHCTRSFPPortfolioLLCRemingtonLodgingHospitalityLLCRemingtonHoldingsLLCRemingtonLongIslandEmployersLLC, srt:Minimum


Loss
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value5.80.00.00.05.8
Percentage of LossContingencyDamagesSoughtValue48.70.00.00.048.7

us-gaap:ManagementFeeExpense us-gaap:CounterpartyName, us-gaap:Range, us-gaap:OtherCommitments, us-gaap:RelatedPartyTransaction

us-gaap:ManagementFeeExpense

aht:RemingtonHotels, srt:Minimum, aht:ManagementFees, aht:ManagementFees


Management
Period End2021-06-302021-03-312020-12-312020-09-302018-08-07
Value014000.00014000.0
Percentage of ManagementFeeExpense0.0100.00.00.0100.0

us-gaap:MarketableSecuritiesGainLoss

us-gaap:MarketableSecuritiesGainLoss


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value415000.0-724000.0483000.0627000.0215000.0343000.0618000.0804000.0-339000.092000.0-229000.0-448000.0313000.012000.0-657000.0-3346000.04946000.00000-130000.0-369000.02275000.03912000.0-434000.0905000.01064000.0
Percentage of MarketableSecuritiesGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesRealizedGainLoss us-gaap:FairValueByMeasurementFrequency

us-gaap:MarketableSecuritiesRealizedGainLoss

us-gaap:FairValueMeasurementsRecurring


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value126000.034000.04000.02104000.040000.028000.020000.0-4000.0-84000.024000.039000.0110000.0149000.0948000.0-126000.00000000-2297000.04077000.0426000.02441000.01809000.01103000.0-1018000.0233000.082000.0-520000.0262000.0591000.0
Percentage of MarketableSecuritiesRealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesUnrealizedGainLoss

us-gaap:MarketableSecuritiesUnrealizedGainLoss


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value289000.0-758000.0479000.0-1477000.0175000.0315000.0598000.0808000.0-255000.068000.0-268000.0-558000.0164000.0-936000.0-531000.0-3346000.04946000.0000001929000.0-1802000.03486000.0-2875000.0-944000.01000.03076000.0257000.0-919000.02701000.0-863000.0-48000.0
Percentage of MarketableSecuritiesUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesUnrealizedGainLoss us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value289000.0-758000.0479000.0-1477000.0175000.0315000.0598000.0808000.0-255000.068000.0-268000.0-558000.0164000.0-936000.0-531000.0-3346000.04946000.0000001929000.0-1802000.03486000.0-2875000.0-944000.01000.03076000.0257000.0-919000.02701000.0-863000.0-48000.0
Percentage of MarketableSecuritiesUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestChangeInRedemptionValue

us-gaap:MinorityInterestChangeInRedemptionValue


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-4.374-2.884-13.217-11.526-31.12191.397-12.54324-22.762720-35.546-4.49-8.169-17.2642.95412-39.597-16.26717-11.293-10.194201052-3.63818-8.383-52.33428-19.23412-35.326-25.563-5.6472.722-15.132-5.472
Percentage of MinorityInterestChangeInRedemptionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestChangeInRedemptionValue us-gaap:ConsolidatedEntities

srt:PartnershipInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.677189131131130-1.39712-24.46168-27.558
Percentage of MinorityInterestChangeInRedemptionValue-84.1-6575.8-100.0-100.0-100.0687.3-100.0-100.0-100.0-741.9-100.0

us-gaap:MinorityInterestChangeInRedemptionValue us-gaap:StatementEquityComponents

aht:RedeemableNoncontrollingInterestsInOperatingPartnership


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value4.3742.884131131-19.046-1.39712-24.46122-27.558-20.649353.638-18.3678.38352-28.45219-12.76435255.647-2.722155.472
Percentage of MinorityInterestChangeInRedemptionValue-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:RetainedEarnings


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-4.374-2.884-13.217-11.526-31.12191.397-12.54324-22.762720-35.546-4.49-8.169-17.2642.95412-39.597-16.26717-11.293-10.194201052-3.63818-8.383-52.33428-19.23412-35.326-25.563-5.6472.722-15.132-12.207
Percentage of MinorityInterestChangeInRedemptionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0223.1

us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest

us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-64305000.0-103120000.0-125880000.0-129350000.0-204740000.0-84249000.0-28269000.0-31167000.0-16268000.0-38043000.0-54822000.0-27579000.0
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest us-gaap:StatementEquityComponents

aht:RedeemableNoncontrollingInterestsInOperatingPartnership


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-956000.0-2271000.0-11714000.0-22273000.0-37350000.0-17671000.0-7350000.0-7919000.0-5084000.0-8579000.0-11226000.0-6682000.0
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest1.52.29.317.218.221.026.025.431.322.620.524.2

us-gaap:NoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-13000.0-81000.0-98000.0-72000.0-120000.0-48000.0-114000.0-10000.014000.0-26000.0-38000.0-10000.0
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest0.00.10.10.10.10.10.40.0-0.10.10.10.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-64292000.0-103040000.0-125780000.0-129280000.0-204620000.0-84201000.0-28159000.0-31177000.0-16282000.0-38017000.0-54800000.0-27589000.0
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest100.099.999.999.999.999.999.6100.0100.199.9100.0100.0

us-gaap:OtherNoncashIncome

us-gaap:OtherNoncashIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value227000.0223000.0219000.0216000.0211000.0208000.000
Percentage of OtherNoncashIncome100.0100.0100.0100.0100.0100.00.00.0

us-gaap:PaidInKindInterest

us-gaap:PaidInKindInterest


Paid
Period End2021-06-302021-03-31
Value8.2446.663
Percentage of PaidInKindInterest100.0100.0

us-gaap:PartnersCapitalAccountRedemptions us-gaap:AwardType

us-gaap:PartnersCapitalAccountRedemptions

aht:OperatingPartnershipUnits


Partners
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value41000.0000959000.000
Percentage of PartnersCapitalAccountRedemptions100.00.00.00.0100.00.00.0

us-gaap:PartnersCapitalAccountUnitsRedeemed us-gaap:AwardType

us-gaap:PartnersCapitalAccountUnitsRedeemed

aht:OperatingPartnershipUnits


Partners
Period End2021-06-302020-09-302020-06-302020-03-312019-06-302019-03-31
Value1000.0001955000.000
Percentage of PartnersCapitalAccountUnitsRedeemed100.00.00.0100.00.00.0

us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsForCapitalImprovements


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.4629.0724.606119.412203740433742465364575453566649474060424328283330262724242018182023211714131512
Percentage of PaymentsForCapitalImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForDerivativeInstrumentFinancingActivities

us-gaap:PaymentsForDerivativeInstrumentFinancingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.4930.2920.00.020.00.0630.064-0.0010.7530.2960.0590.0082.8660.2290.2380.0830.270.280.0950.0310.00.0730.3850.2150.3671.250.0050.4280.0170.216-0.0010.1490.00.0360.0470.00.1370.00.097-0.025
Percentage of PaymentsForDerivativeInstrumentFinancingActivities100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.0100.0

us-gaap:PaymentsForPurchaseOfSecuritiesOperatingActivities

us-gaap:PaymentsForPurchaseOfSecuritiesOperatingActivities


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.6460.8990.4520.210.1442.5291.3250.7940.2730.38810154.113340.543480.00.00.00.00.0316477472122451.273.65102.821105.0922736200.00.0
Percentage of PaymentsForPurchaseOfSecuritiesOperatingActivities0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.658173.27139.1361.1760.3490.1870.1918.9160.4030.714521.9978.0580.0235.1670.623150.5443.8110.7649.6551.4385.34231-0.111160.2023.8310.6771.8330.0272.849
Percentage of PaymentsOfDebtIssuanceCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDerivativeIssuanceCosts us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:PaymentsOfDerivativeIssuanceCosts

us-gaap:InterestRateCap, us-gaap:Nondesignated


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value243000.0291000.0020000.0063000.064000.00753000.0295000.040000.08000.02866000.0229000.0238000.0
Percentage of PaymentsOfDerivativeIssuanceCosts100.0100.00.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.01.1130.00.00.0-0.5210.282212473.11110.110.2530.00.110.01.2332.1060.00.0398232528713551.7650.00.00.00.00.00.00.00.00.00.012
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.0100.0

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireEquityMethodInvestments


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value0.00.3790.00.0510.00.3480.00.2990.00.00.00.6670.0010.3330.00.650.3210.00.02.00.00.00.00.00.00.00.00.00.023-0.4220.01450.0
Percentage of PaymentsToAcquireEquityMethodInvestments0.0100.00.0100.00.0100.00.0100.00.00.00.0100.0100.0100.00.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.0100.0100.00.0100.00.0

us-gaap:PaymentsToAcquireEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

aht:OpenKey


Payments
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-122017-09-302017-06-302017-03-022017-03-312016-03-31
Value0.05.00.00.30.00.3480.00.2990.00.00.00.667-2.30.3330.30.00.653.02.0
Percentage of PaymentsToAcquireEquityMethodInvestments0.00.00.079.20.0100.00.0100.00.00.00.0100.0-230000.090.10.00.0461.50.0100.0

us-gaap:PaymentsToAcquireEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:SubsequentEventType

aht:OpenKey, us-gaap:SubsequentEvent


Payments
Period End2021-07-122019-02-062017-03-022016-10-04
Value0.250.2990.650.322
Percentage of PaymentsToAcquireEquityMethodInvestments0.00.00.00.0

us-gaap:PreferredStockAmountOfPreferredDividendsInArrears

us-gaap:PreferredStockAmountOfPreferredDividendsInArrears


Preferred
Period End2021-06-302021-03-31
Value-2.70920
Percentage of PreferredStockAmountOfPreferredDividendsInArrears100.0100.0

us-gaap:PreferredStockAmountOfPreferredDividendsInArrears us-gaap:StatementClassOfStock

aht:SeriesIPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-30
Value-0.4863.749-0.2932.531
Percentage of PreferredStockAmountOfPreferredDividendsInArrears17.918.20.00.0

us-gaap:SeriesDPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-30
Value-0.0713.5460.3141.262
Percentage of PreferredStockAmountOfPreferredDivid