ARVN


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasicAndDiluted
us-gaap:TitleOfIndividual, us-gaap:PlanName
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:GeneralAndAdministrativeExpense

us-gaap:InterestExpense

us-gaap:InterestExpenseDebt

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:OperatingIncomeLoss

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:ResearchAndDevelopmentExpense

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:Revenues

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:MarketableSecuritiesCurrent

us-gaap:AccountsReceivableNetCurrent
us-gaap:CounterpartyName, us-gaap:TypeOfArrangement

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:SubsidiarySaleOfStock

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:StatementGeographical, us-gaap:DebtInstrument
arvn:DebtInstrumentLoanForgiveness
us-gaap:StatementGeographical, us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
arvn:EquityMethodInvestmentSummarizedFinancialInformationOperatingExpenses

arvn:IncreaseDecreaseInOperatingLeaseLiabilities
us-gaap:SubsidiarySaleOfStock
arvn:IncreaseInCapitalSharesReservedForFutureIssuanceRepresentedAsPercentageOnOutstandingCommonStock

arvn:OperatingLeaseRightOfUseAssetAmortization

arvn:ProceedsFromMaturitiesOfMarketableSecurities

arvn:ProceedsFromSaleOfMarketableSecurities
us-gaap:CounterpartyName, us-gaap:TypeOfArrangement
arvn:SaleOfStockFairValueOfSharesSold

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock
us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DepreciationAndAmortization

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability
us-gaap:CounterpartyName

us-gaap:IncreaseDecreaseInOtherReceivables

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:InvestmentIncomeInterest
us-gaap:Range
us-gaap:LeaseCost
us-gaap:Range, us-gaap:StatementGeographical, us-gaap:StatementScenario

us-gaap:MarketableSecuritiesRealizedGainLoss

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:PaymentsForUnderwritingExpense

us-gaap:PaymentsOfStockIssuanceCosts
us-gaap:CounterpartyName, us-gaap:SubsidiarySaleOfStock

us-gaap:PaymentsToAcquireMarketableSecurities
us-gaap:StatementEquityComponents
us-gaap:ProceedsFromIssuanceInitialPublicOffering
us-gaap:CounterpartyName, us-gaap:SubsidiarySaleOfStock
us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:CounterpartyName, us-gaap:TypeOfArrangement
us-gaap:SaleOfStockConsiderationReceivedPerTransaction
us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
us-gaap:CounterpartyName, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:StockIssuedDuringPeriodValueIssuedForServices
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

arvn:AccruedResearchAndDevelopmentExpenseCurrent

arvn:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearSix

arvn:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearThree

arvn:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearSix
us-gaap:Range
arvn:PercentageOfIncrementalBorrowingForLleasePayments

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:InvestmentType
us-gaap:CounterpartyName, us-gaap:Range, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:ContractWithCustomerAssetNet
us-gaap:CounterpartyName, us-gaap:StatementScenario, us-gaap:TypeOfArrangement
us-gaap:CounterpartyName, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:CounterpartyName, us-gaap:TypeOfArrangement

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:PlanName
us-gaap:TitleOfIndividual, us-gaap:PlanName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:TaxCreditCarryforward
us-gaap:IncomeTaxReceivable

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards

us-gaap:OtherReceivablesNetCurrent

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForLetterOfCreditFacilities
us-gaap:StatementGeographical, us-gaap:StatementScenario

us-gaap:RestrictedCashCurrent

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:Range, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:PlanName
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:PlanName
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount

Plots across concepts


IncomeStatement
Operating Income Loss
Balance Sheet
Long Term Debt
Assets
Operating Lease Right Of Use Asset
Current Assets
Accounts Receivable Net Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Long Term Debt Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Interest Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:CommonStockValue ███▄▄▄▄▂▁▁▁0.0489950.0487860.0484550.0400960.0388250.0386720.0384610.0330760.0315240.0313690.031236NANANANANANANA
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted █▁48.8609348.621663NA39.05829438.73992238.54848337.33848432.74048631.44005131.32551631.0986342.0108071.8975441.8975441.8975441.8975441.8975441.897544
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOption█▁5.75.0NANANA4.432844NANANA3.300578NANANANANANANANA
us-gaap:EarningsPerShareBasicAndDiluted ███████████▁▇▄▇███-1.03-0.84-1.0100000000000002-0.79-0.65-0.56-0.56-0.54-0.55-0.46-0.52-62.38-11.96-39.86-4.9-3.37-3.52-3.29
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:TitleOfIndividual,us-gaap:PlanName arvn:Employees,arvn:StockIncentivePlan█▁14.56821610.327658NANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▁▂▂▄▅▅▅▆▆▇▆▇▇███-50.532351-41.767842-42.065499-31.404183-22.959801-22.449361-21.136785-17.778878-16.944527-14.106738-16.258366-13.338281-7.883373-4.208418-4.727141-6.387933NANA
us-gaap:GeneralAndAdministrativeExpense █▇▇▅▅▅▄▅▄▄▄▃▂▁▁▁▁▁14.41086512.31871312.2309979.3319258.8154747.9250057.268397.9573646.4407795.6406295.8214454.2842311.5796051.2468871.1891220.857310.5699830.929826
us-gaap:InterestExpense ▁▄▄▄▄▄▄▇▇██▃▂▂▂▃▃▃0.0081250.016250.016250.016250.016250.016250.016250.0229030.0227780.0236380.0246360.0122640.0098710.0106690.0114510.0122190.0129730.013713
us-gaap:InterestExpenseDebt ▁▄▄▄▄▄▄▇▇██▃▂▂0.0081250.016250.016250.016250.016250.016250.016250.0229030.0227780.0236380.0246360.0122640.0106690.010669NANANANA
us-gaap:InterestPaidNet ▁▆▆▆▆▆▅▇▅█▇▄▄▄▄-0.0054170.016250.016250.016250.016250.016250.0108340.0221520.0128710.0245630.0201450.0077730.005380.0061780.00696NANANA
us-gaap:NetIncomeLoss ▁▂▂▄▅▅▅▆▆▆▆▇▇█████-50.288562-40.964291-41.546488-30.819866-25.226539-21.739171-21.047716-17.675373-17.164646-14.404492-16.087866-13.387672-7.854542-4.150386-4.728026-6.397272-6.678192-6.245716
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁▂▂▄▅▅▅▆▆▆▆▇▇██-50.288562-40.964291-41.546488-30.819866-25.226539-21.739171-21.047716-17.675373-17.164646-14.404492-16.087866-13.387672-7.854542-4.150386-4.728026NANANA
us-gaap:NonoperatingIncomeExpense ▇▄█▅▆██▇▆▇▄▄▄▁▃▁▁▁1.5886920.6819391.6669760.9282011.2573441.6728921.7421841.4948141.2602821.4100070.8557130.6711740.6630030.1317220.5789920.0140740.0465470.071448
us-gaap:OperatingExpenses █▇▆▅▄▄▄▃▃▃▃▂▂▁▁▁▁▁57.42167247.18559545.43115639.34484332.23156429.65169127.68317324.54541422.44141719.83098820.38374417.4341111.917448.3907047.8793118.0802078.39367.986025
us-gaap:OperatingIncomeLoss ▁▂▂▃▄▄▅█▅▅▅▆▆▇▇▇▇▇-51.877254-41.64623-43.213464-31.748067-26.483883-23.412063-22.78995.504813-18.424928-15.814499-16.943579-14.058846-8.517545-4.282108-5.307018-6.411346-6.724739-6.317164
us-gaap:OtherNonoperatingIncomeExpense █▄█▃▄▄▅▄▃▄▁▃▃▃▅▂▂▂1.2366570.2478061.1625940.1442150.3077430.3900090.5954430.4053020.1917290.243122-0.3157640.16010.1309450.1274490.5531290.0006070.0001590.000264
us-gaap:ProfitLoss ▁▂▂▄▅▅▅▆▆▆▆▇▇██-50.288562-40.964291-41.546488-30.819866-25.226539-21.739171-21.047716-17.675372-17.164647-14.404492-16.087866-13.387672-7.854542-4.150386-4.728026NANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee arvn:OerthBioLimitedLiabilityCorporation,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees▁▁█▁-3.4-2.613.2-2.3NA-1.1NANANANANANANANANANANANA
us-gaap:ResearchAndDevelopmentExpense █▆▆▅▄▄▄▃▃▂▃▂▂▁▁▁▁▁43.01080734.86688233.20015930.01291823.4160921.72668620.41478316.5880516.00063814.19035914.56229913.14987910.3378357.1438176.6901897.2228977.8236177.056199
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▂▂▁▂▂▂▂█▂▂▁▁▁▂▁▁▁▁5.5444185.52.37.5967765.7476816.2396284.89327330.0502274.0164894.0164893.4401653.3752643.3998954.1085962.5722931.6688611.6688611.668861
us-gaap:Revenues ▂▂▁▂▂▂▂█▂▂▁▁▁▂▁▁▁▁5.5444185.5393652.2176927.5967765.7476816.2396284.89327330.0502274.0164894.0164893.4401653.3752643.3998954.1085962.5722931.6688611.6688611.668861
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:Assets ▇██▃▃▃▃▂▂▂▂▁644.026885681.772443717.368587271.947431262.581573282.449799301.641426209.093798172.046128186.568127199.28157598.886058NANA66.848369NANANA
us-gaap:Liabilities ▃▅█▅▄▆██▁▂▄▄61.07971166.47442375.11107566.82746464.80014970.74268674.95514574.934255.54086858.83043462.61459262.561581NANA66.602499NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▇██▃▃▃▃▂▂▂▂▁644.026885681.772443717.368587271.947431262.581573282.449799301.641426209.093798172.046128186.568127199.28157598.886058NANA66.848369NANANA
us-gaap:StockholdersEquity ███▅▅▅▅▄▄▄▄▁▂▂▃▃582.947174615.29802642.257512205.119967197.781424211.707113226.686281134.159598116.50526127.737693136.666983-278.842379-158.515897-136.778348-61.234562-52.019137NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AssetsCurrent ▇██▃▃▃▃▂▂▂▂▁627.733962664.656758703.087626257.979829249.581888270.195164290.880635199.663343163.261088179.735878195.67777995.518056NANA65.528728NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂▅█▂▁▁▁▁▁▁▁▁48.726443346.068406588.37323288.98892121.59365636.1063239.21105712.13547511.34217828.7862473.1900566.191004NANA30.912391NANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▂▅█▂▁▁▁▁▁▁▁▁▁▂▁▁53.226443346.068406588.37323288.98892121.59365636.1063239.21105712.13547511.34217828.7862473.1900566.1910043.35255960.83086830.9123912.45699NANA
us-gaap:MarketableSecuritiesCurrent █▄▁▂▃▃▄▂▂▂▃▁551.84911305.203086100.157618159.574963221.103306226.728165271.661456178.375159147.831005146.175265184.6376483.602865NANA8.258982NANANA
us-gaap:AccountsReceivableNetCurrent NANA1.02.44445NANANA0.05933NANA2.775831NANANA25.0NANANA
 us-gaap:AccountsReceivableNetCurrent us-gaap:CounterpartyName,us-gaap:TypeOfArrangement arvn:PfizerIncorporation,arvn:OptionExercisedToLicenseAgreementsNANANA2.4NANANANANANANANANANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent █▄▃▂▂▂▂▂▁▁▁▂15.2427988.2098886.1131223.4598623.3206093.4822383.7272943.9511522.685822.3048522.8182863.545309NANA0.316903NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:PropertyPlantAndEquipmentGross ██▇▇▆▅▄▃▃▂▁▁20.13025819.48409418.39233917.0728715.04820213.45111111.7202729.8886498.6430346.2054865.3165674.857825NANA2.330501NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▇▆▅▄▃▃▂▂▁▁▁8.4307787.273776.1328245.3604674.5067943.8753433.2648612.7364982.2765431.9779991.7335311.510583NANA1.03162NANANA
us-gaap:PropertyPlantAndEquipmentNet ████▇▆▅▄▃▂▁▁11.6994812.21032412.25951511.71240310.5414089.5757688.4554117.1521516.3664914.2274873.5830363.347242NANA1.298881NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▇█▁▂▂▃▂▂▂▂4.5646664.8765841.9926692.2264222.42952.650092.2786232.2575442.3977892.584002NANANANANANANANA
us-gaap:OtherAssetsNoncurrent ██████▆▁▁▁▁0.0287770.0287770.0287770.0287770.0287770.0287770.0267570.020760.020760.020760.02076NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:AccountsPayableCurrent ▄█▆▄▂▃▄▂▁▁▂▁4.9753679.0029387.1218795.0880342.4297573.0207944.5568272.2778241.4114711.5639092.7581841.30076NANA0.596527NANANA
us-gaap:AccruedLiabilitiesCurrent ▆▃█▅▃▃▃▂▁▁▁▂13.4729668.00120118.8598412.1437347.404466.7837247.6029046.2269713.9989742.9475564.0012764.851146NANA3.545936NANANA
us-gaap:ContractWithCustomerLiabilityCurrent ▇▇▇▇██▆▆▂▂▃▁22.15086122.15086122.15086121.35898922.96481922.46481919.97952520.29445614.81595715.44095716.06595713.501056NANA13.553136NANANA
us-gaap:LiabilitiesCurrent ▆▆█▆▄▄▄▃▁▁▂▁41.82034640.37191449.0854239.53051833.71980133.1689932.81315229.39626520.94577320.60017222.97987819.847631NANA17.854864NANANA
us-gaap:OperatingLeaseLiabilityCurrent ██▅▄▄▄▁1.2211521.2169140.952840.9397610.9207650.8996530.673896NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:LongTermDebt ▁███1.02.02.02.0NANA2.02.02.0776672.1240682.169612.214309NANANANANANA
us-gaap:LongTermDebtNoncurrent ▁███████████1.02.02.02.02.02.02.02.02.02.02.02.0NANA0.151122NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇█▁▂▂▃▃3.3965633.7019911.0874221.3514761.5907581.8429011.714111NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ██▁▁1.4872391.4872391.1080651.108066NANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:StockholdersEquity ███▅▅▅▅▄▄▄▄▁▂▂▃▃582.947174615.29802642.257512205.119967197.781424211.707113226.686281134.159598116.50526127.737693136.666983-278.842379-158.515897-136.778348-61.234562-52.019137NANA
us-gaap:CommonStockValue ███▄▄▄▄▂▁▁▁0.0489950.0487860.0484550.0400960.0388250.0386720.0384610.0330760.0315240.0313690.031236NANANANANANANA
us-gaap:AdditionalPaidInCapital ███▃▃▃▃▁▁▁▁1166.5264861148.345191133.537171654.342486615.601031606.567072599.09709485.439007450.007344444.295404439.118089NANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▂▃▄▅▅▆▆▇▇██-583.141763-532.853201-491.88891-450.342422-419.522556-394.296017-372.556846-351.50913-333.833758-316.669111-302.264619-286.176753NANA-62.417397NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▂▅▆█▁▃▃▄▃▂▃-0.486544-0.2427550.5607961.0798071.664124-0.6026140.1075760.1966450.300150.080031-0.217723-0.047223NANA-0.009751NANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents,us-gaap:SubsidiarySaleOfStock us-gaap:AdditionalPaidInCapital,arvn:AtTheMarketOfferingNANA34.13856129.917339NANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents,us-gaap:SubsidiarySaleOfStock us-gaap:CommonStock,arvn:AtTheMarketOfferingNANANA0.001163NANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:SubsidiarySaleOfStock arvn:AtTheMarketOfferingNANA34.13999229.918502NANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▅▃▄▃▂▁▁▁▁14.56821610.3276588.1092678.2469217.7549596.1197114.9814414.6012145.3126075.177448NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁▂▃▃▃▄▄▆▄▄▄▄▄▇█-47.403181-38.968465-29.021152-22.383835-21.401986-16.949961-16.1785231.853633-13.569083-12.732369-12.25413-10.986983-12.17577119.29921428.157343NANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▂██▇█▄▆▇█▄▇▆▆▇-249.052071-207.81705356.86187359.2832955.61016642.494745-95.427922-31.814671-4.22807238.374102-101.86170311.79879-45.26397-44.3384770.339536NANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁█▁▁▁▃▁▁▁▃▁▁▂▁3.6132894.480692471.5435930.4958051.2791531.350482108.68202730.7543350.353086-0.045542111.1148852.026638-0.03856854.95774-0.041478NANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▁▁█▄▃▄▄▄▃▄▄▄▃▄▄-292.841963-242.304826499.38431167.395265-14.51266726.895266-2.9244180.793297-17.44406925.596191-3.0009482.838445-57.47830929.91847728.455401NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:IncreaseDecreaseInAccountsPayable ▁▇██▅▃█▆▆▄▇▅▅▇▅-4.2150861.7721422.2890752.032814-0.367912-1.9116352.2276950.8004970.284784-1.7042411.29793-0.355818-0.3101561.370207-0.321451NANANA
us-gaap:IncreaseDecreaseInAccountsReceivable ▄▄▄▅▄▄▄▅▄▄▅▄▄▁█0.0-1.0-1.444452.444450.00.0-0.059330.059330.0-2.7758312.7758310.00.0-25.025.0NANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁▂▃▃▃▄▄▆▄▄▄▄▄▇█-47.403181-38.968465-29.021152-22.383835-21.401986-16.949961-16.1785231.853633-13.569083-12.732369-12.25413-10.986983-12.17577119.29921428.157343NANANA
us-gaap:NetIncomeLoss ▁▂▂▄▅▅▅▆▆▆▆▇▇█████-50.288562-40.964291-41.546488-30.819866-25.226539-21.739171-21.047716-17.675373-17.164646-14.404492-16.087866-13.387672-7.854542-4.150386-4.728026-6.397272-6.678192-6.245716
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁▂▂▄▅▅▅▆▆▆▆▇▇██-50.288562-40.964291-41.546488-30.819866-25.226539-21.739171-21.047716-17.675373-17.164646-14.404492-16.087866-13.387672-7.854542-4.150386-4.728026NANANA
us-gaap:ProfitLoss ▁▂▂▄▅▅▅▆▆▆▆▇▇██-50.288562-40.964291-41.546488-30.819866-25.226539-21.739171-21.047716-17.675372-17.164647-14.404492-16.087866-13.387672-7.854542-4.150386-4.728026NANANA
 us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee arvn:OerthBioLimitedLiabilityCorporation,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees▁▁█▁-3.4-2.613.2-2.3NA-1.1NANANANANANANANANANANANA
us-gaap:ShareBasedCompensation █▆▅▅▅▄▃▃▄▃▄▃▁▁▁14.56821610.3276588.1092678.2469217.7549596.1197114.9814414.6012145.3126075.1774485.4412895.0624080.9798730.146730.082147NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▂██▇█▄▆▇█▄▇▆▆▇-249.052071-207.81705356.86187359.2832955.61016642.494745-95.427922-31.814671-4.22807238.374102-101.86170311.79879-45.26397-44.3384770.339536NANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▁▃▅▄▅▄▅▃█▁▂▃▂▂▁0.4670260.9899021.8546161.4068241.8238691.3622241.7886641.188032.8866860.3806440.6215490.938890.6315790.6386430.434569NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁█▁▁▁▃▁▁▁▃▁▁▂▁3.6132894.480692471.5435930.4958051.2791531.350482108.68202730.7543350.353086-0.045542111.1148852.026638-0.03856854.95774-0.041478NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value48995.048786.048455.040096.038825.038672.038461.033076.031524.031369.031236.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value484839383837323131312.0108071.8975441.8975441.8975441.8975441.8975441.897544
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-06-302021-03-312020-03-312019-03-31
Value5.75.04.4328443.300578
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-1.03-0.84-1.01-0.79-0.65-0.56-0.56-0.54-0.55-0.46-0.52-62.38-11.96-39.86-4.9-3.37-3.52-3.29
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:TitleOfIndividual, us-gaap:PlanName

us-gaap:AllocatedShareBasedCompensationExpense

arvn:Employees, arvn:StockIncentivePlan


Allocated
Period End2021-06-302021-03-31
Value1410
Percentage of AllocatedShareBasedCompensationExpense100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax262.8187.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax arvn:Employees arvn:StockIncentivePlan0.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-50532000.0-41768000.0-42065000.0-31404000.0-22960000.0-22449000.0-21137000.0-17779000.0-16945000.0-14107000.0-16258000.0-13338000.0-7883400.0-4208400.0-4727100.0-6387900.0
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-911.4-759.40.0-413.4-399.5-359.8-432.0-59.2-421.9-351.2-472.6-395.2-231.9-102.4-183.8-382.8

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1412129.3319258.8154747.9250057.268397.9573646.4407795.6406295.8214454.2842311.5796051.2468871.1891220.857310.5699830.929826
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax259.9224.00.0122.8153.4127.0148.526.5160.4140.4169.2126.946.530.346.251.434.255.7

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value8125.016250.016250.016250.016250.016250.016250.022903.022778.023638.024636.012264.09871.010669.011451.012219.012973.013713.0
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.30.00.20.30.30.30.10.60.60.70.40.30.30.40.70.80.8

Interest Expense Debt

us-gaap:InterestExpenseDebt

us-gaap:InterestExpenseDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8125.016250.016250.016250.016250.016250.016250.022903.022778.023638.024636.012264.010669.010669.0
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.30.00.20.30.30.30.10.60.60.70.40.30.3

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
Value-5417.016250.016250.016250.016250.016250.010834.022152.012871.024563.020145.07773.05380.06178.06960.0
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.30.00.20.30.30.20.10.30.60.60.20.20.20.3

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-50289000.0-40964000.0-41546000.0-30820000.0-25227000.0-21739000.0-21048000.0-17675000.0-17165000.0-14404000.0-16088000.0-13388000.0-7854500.0-4150400.0-4728000.0-6397300.0-6678200.0-6245700.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-907.0-744.80.0-405.7-438.9-348.4-430.1-58.8-427.4-358.6-467.6-396.6-231.0-101.0-183.8-383.3-400.2-374.3

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-50289000.0-40964000.0-41546000.0-30820000.0-25227000.0-21739000.0-21048000.0-17675000.0-17165000.0-14404000.0-16088000.0-13388000.0-7854500.0-4150400.0-4728000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-907.0-744.80.0-405.7-438.9-348.4-430.1-58.8-427.4-358.6-467.6-396.6-231.0-101.0-183.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1588700.0681940.01667000.0928200.01257300.01672900.01742200.01494800.01260300.01410000.0855710.0671170.0663000.0131720.0578990.014074.046547.071448.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.712.40.012.221.926.835.65.031.435.124.919.919.53.222.50.82.84.3

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value574745393229272422192017118.3907047.8793118.0802078.39367.986025
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1035.7857.90.0517.9560.8475.2565.781.7558.7493.7592.5516.5350.5204.2306.3484.2503.0478.5

us-gaap:OperatingExpenses us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

arvn:OerthBioLimitedLiabilityCorporation, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Operating
Period End2020-09-30
Value2.3
Percentage of OperatingExpenses5.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax arvn:OerthBioLimitedLiabilityCorporation us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-51877000.0-41646000.0-43213000.0-31748000.0-26484000.0-23412000.0-22790000.05504800.0-18425000.0-15814000.0-16944000.0-14059000.0-8517500.0-4282100.0-5307000.0-6411300.0-6724700.0-6317200.0
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-935.7-757.20.0-417.9-460.8-375.2-465.718.3-458.7-393.7-492.5-416.5-250.5-104.2-206.3-384.2-403.0-378.5

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1236700.0247810.01162600.0144220.0307740.0390010.0595440.0405300.0191730.0243120.0-315760.0160100.0130940.0127450.0553130.0607.0159.0264.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.34.50.01.95.46.312.21.34.86.1-9.24.73.93.121.50.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-50.288562-40.964291-41.546488-30.819866-25.226539-21.739171-21.047716-17.675372-17.164647-14.404492-16.087866-13.387672-7.854542-4.150386-4.728026
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-907.0-744.80.0-405.7-438.9-348.4-430.1-58.8-427.4-358.6-467.6-396.6-231.0-101.0-183.8

us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

arvn:OerthBioLimitedLiabilityCorporation, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-03-31
Value-3.4-2.613-2.3-1.1
Percentage of ProfitLoss6.86.3-31.87.55.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-61.3-47.30.0-30.3-17.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax arvn:OerthBioLimitedLiabilityCorporation us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.00.00.00.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value433433302321201616141413107.1438176.6901897.2228977.8236177.056199
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax775.7633.90.0395.1407.4348.2417.255.2398.4353.3423.3389.6304.1173.9260.1432.8468.8422.8

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5.5444185.52.37.5967765.7476816.2396284.893273304.0164894.0164893.4401653.3752643.3998954.1085962.5722931.6688611.6688611.668861
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5.5444185.5393652.2176927.5967765.7476816.2396284.893273304.0164894.0164893.4401653.3752643.3998954.1085962.5722931.6688611.6688611.668861
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.796.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6446817172712622823012091721861999866
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value61667566647074745558626266
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.59.810.524.624.725.024.835.832.331.531.463.399.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6446817172712622823012091721861999866
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value582615642205197211226134116127136-278.842379-158.515897-136.778348-61.234562-52.019137-32.878901
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets90.590.289.575.475.375.075.264.267.768.568.6-282.00.00.0-91.60.00.0

us-gaap:StockholdersEquity us-gaap:StatementClassOfStock

us-gaap:CommonStock


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0484550.0384610.0330760.0315240.0313690.0312360.003684
Percentage of StockholdersEquity0.00.00.00.00.00.0-0.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value-0.486544-0.2427550.5607961.0798071.664124-0.6026140.1075760.1966450.300150.080031-0.217723-0.047223-0.096614-0.067783-0.009751-0.010636-0.028679
Percentage of StockholdersEquity-0.1-0.00.10.50.8-0.30.00.10.30.1-0.20.00.10.00.00.00.1
Percentage of Assets-0.1-0.00.10.40.6-0.20.00.10.20.0-0.1-0.00.00.0-0.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1166114811336546156065994854504444397.377913
Percentage of StockholdersEquity200.1186.6176.5319.0311.3286.5264.3361.8386.3347.8321.3-2.6
Percentage of Assets181.1168.4158.0240.6234.4214.8198.6232.2261.6238.1220.47.5
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.0489950.0487860.0484550.0400960.0388250.0386720.0384610.0330760.0315240.0313690.031236
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value-583.141763-532.853201-491.88891-450.342422-419.522556-394.296017-372.556846-351.50913-333.833758-316.669111-302.264619-286.176753-160.738472-138.049881-62.417397-53.11894-33.79776
Percentage of StockholdersEquity-100.0-86.6-76.6-219.6-212.1-186.2-164.3-262.0-286.5-247.9-221.2102.6101.4100.9101.9102.1102.8
Percentage of Assets-90.5-78.2-68.6-165.6-159.8-139.6-123.5-168.1-194.0-169.7-151.7-289.40.00.0-93.40.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6276647032572492702901991631791959565
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets97.597.598.094.995.095.796.495.594.996.398.296.698.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value483465888821369.2110571211283.1900566.19100430
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.650.882.032.78.212.83.15.86.615.41.66.346.2

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value533465888821369.2110571211283.1900566.1910043.35255960302.456995.088548
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.350.882.032.78.212.83.15.86.615.41.66.30.00.046.20.00.0

Marketable Securities Current

us-gaap:MarketableSecuritiesCurrent

us-gaap:MarketableSecuritiesCurrent


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value551305100159221226271178147146184838.258982
Percentage of MarketableSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets85.744.814.058.784.280.390.185.385.978.392.784.512.4

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2020-12-312020-09-302019-09-302018-12-312017-12-31
Value1.02.444450.059332.77583125
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0
Percentage of Assets0.10.90.01.437.4

us-gaap:AccountsReceivableNetCurrent us-gaap:CounterpartyName, us-gaap:TypeOfArrangement

arvn:PfizerIncorporation, arvn:OptionExercisedToLicenseAgreements


Accounts
Period End2020-09-30
Value2.4
Percentage of AccountsReceivableNetCurrent98.2
Percentage of Assets0.9
Percentage of Assets arvn:PfizerIncorporation arvn:OptionExercisedToLicenseAgreements0.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value158.2098886.1131223.4598623.3206093.4822383.7272943.9511522.685822.3048522.8182863.5453090.316903
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.41.20.91.31.31.21.21.91.61.21.43.60.5

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value201918171513119.8886498.6430346.2054865.3165674.8578252.330501
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.12.92.66.35.74.83.94.75.03.32.74.93.5

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

arvn:LaboratoryEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value121111109.6042478.8405398.0451797.0770415.9689244.4696633.7572653.5798541.952685
Percentage of PropertyPlantAndEquipmentGross60.760.660.462.563.865.768.671.669.172.070.773.783.8
Percentage of Assets1.91.71.53.93.73.12.73.43.52.41.93.62.9
Percentage of Assets arvn:LaboratoryEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value6.5924196.4406856.05845.0064584.229263.6954432.8092052.0589721.9452891.0859990.9818840.7306430.072294
Percentage of PropertyPlantAndEquipmentGross32.733.132.929.328.127.524.020.822.517.518.515.03.1
Percentage of Assets1.00.90.81.81.61.30.91.01.10.60.50.70.1
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OfficeEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1.317511.2319061.2338231.3884591.2146950.9151290.8658880.7526360.7288210.6498240.5774180.5473280.305522
Percentage of PropertyPlantAndEquipmentGross6.56.36.78.18.16.87.47.68.410.510.911.313.1
Percentage of Assets0.20.20.20.50.50.30.30.40.40.30.30.60.5
Percentage of Assets us-gaap:OfficeEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value8430800.07273800.06132800.05360500.04506800.03875300.03264900.02736500.02276500.01978000.01733500.01510600.01031600.0
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.10.92.01.71.41.11.31.31.10.91.51.5

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value11121211109.5757688.4554117.1521516.3664914.2274873.5830363.3472421.298881
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.81.74.34.03.42.83.43.72.31.83.41.9

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4564700.04876600.01992700.02226400.02429500.02650100.02278600.02257500.02397800.02584000.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.30.80.90.90.81.11.41.4

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value28777.028777.028777.028777.028777.028777.026757.020760.020760.020760.020760.0
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4975400.09002900.07121900.05088000.02429800.03020800.04556800.02277800.01411500.01563900.02758200.01300800.0596530.0
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.81.31.01.90.91.11.51.10.80.81.41.30.9

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value138.00120118127.404466.7837247.6029046.2269713.9989742.9475564.0012764.8511463.545936
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.11.22.64.52.82.42.53.02.31.62.04.95.3

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value22222221222219201415161313
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.23.17.98.78.06.69.78.68.38.113.720.3

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value41404939333332292020221917
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.55.96.814.512.811.710.914.112.211.011.520.126.7

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1221200.01216900.0952840.0939760.0920760.0899650.0673900.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.10.30.40.30.2

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1000000.02000000.02000000.02000000.02000000.02000000.02077700.02124100.02169600.02214300.0
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.30.70.71.01.21.11.12.2

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1000000.02000000.02000000.02000000.02000000.02000000.02000000.02000000.02000000.02000000.02000000.02000000.0151120.0
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.30.70.80.70.71.01.21.11.02.00.2

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3396600.03702000.01087400.01351500.01590800.01842900.01714100.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.20.50.60.70.6

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value1487200.01487200.01108100.01108100.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.20.20.20.4

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4617700.04918900.02040300.02291200.02742600.02388000.02364800.02671400.02671400.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.30.81.00.81.11.61.4

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value4980700.05318100.02244800.02434300.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets0.80.80.30.9

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value362980.0399220.0204530.0143030.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.10.10.00.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value582615642205197211226134116127136-278.842379-158.515897-136.778348-61.234562-52.019137-32.878901
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets90.590.289.575.475.375.075.264.267.768.568.6-282.00.00.0-91.60.00.0

us-gaap:StockholdersEquity us-gaap:StatementClassOfStock

us-gaap:CommonStock


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0484550.0384610.0330760.0315240.0313690.0312360.003684
Percentage of StockholdersEquity0.00.00.00.00.00.0-0.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value-0.486544-0.2427550.5607961.0798071.664124-0.6026140.1075760.1966450.300150.080031-0.217723-0.047223-0.096614-0.067783-0.009751-0.010636-0.028679
Percentage of StockholdersEquity-0.1-0.00.10.50.8-0.30.00.10.30.1-0.20.00.10.00.00.00.1
Percentage of Assets-0.1-0.00.10.40.6-0.20.00.10.20.0-0.1-0.00.00.0-0.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1166114811336546156065994854504444397.377913
Percentage of StockholdersEquity200.1186.6176.5319.0311.3286.5264.3361.8386.3347.8321.3-2.6
Percentage of Assets181.1168.4158.0240.6234.4214.8198.6232.2261.6238.1220.47.5
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.0489950.0487860.0484550.0400960.0388250.0386720.0384610.0330760.0315240.0313690.031236
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value-583.141763-532.853201-491.88891-450.342422-419.522556-394.296017-372.556846-351.50913-333.833758-316.669111-302.264619-286.176753-160.738472-138.049881-62.417397-53.11894-33.79776
Percentage of StockholdersEquity-100.0-86.6-76.6-219.6-212.1-186.2-164.3-262.0-286.5-247.9-221.2102.6101.4100.9101.9102.1102.8
Percentage of Assets-90.5-78.2-68.6-165.6-159.8-139.6-123.5-168.1-194.0-169.7-151.7-289.40.00.0-93.40.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value48995.048786.048455.040096.038825.038672.038461.033076.031524.031369.031236.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value116611481133654615606599485450444439
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets181.1168.4158.0240.6234.4214.8198.6232.2261.6238.1220.4

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value-583140000.0-532850000.0-491890000.0-450340000.0-419520000.0-394300000.0-372560000.0-351510000.0-333830000.0-316670000.0-302260000.0-286180000.0-62417000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-90.5-78.2-68.6-165.6-159.8-139.6-123.5-168.1-194.0-169.7-151.7-289.4-93.4

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value-486540.0-242760.0560800.01079800.01664100.0-602610.0107580.0196640.0300150.080031.0-217720.0-47223.0-9751.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.1-0.00.10.40.6-0.20.00.10.20.0-0.1-0.0-0.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:AdditionalPaidInCapital, arvn:AtTheMarketOffering


Stock
Period End2020-12-312020-09-30
Value3429
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital arvn:AtTheMarketOffering0.00.0

us-gaap:CommonStock, arvn:AtTheMarketOffering


Stock
Period End2020-09-30
Value0.001163
Percentage of StockIssuedDuringPeriodValueNewIssues0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:CommonStock arvn:AtTheMarketOffering0.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:SubsidiarySaleOfStock

arvn:AtTheMarketOffering


Stock
Period End2020-12-312020-09-30
Value3429
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0
Percentage of Assets0.00.0
Percentage of Assets arvn:AtTheMarketOffering0.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value14108.1092678.2469217.7549596.1197114.9814414.6012145.3126075.177448
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value14108.1092678.2469217.7549596.1197114.9814414.6012145.3126075.177448
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-47.403181-38.968465-29.021152-22.383835-21.401986-16.949961-16.1785231.853633-13.569083-12.732369-12.25413-10.986983-12.1757711928
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-855.0-708.5-1261.8-294.6-372.4-271.7-330.66.2-337.8-317.0-356.2-325.5-358.1469.71094.6

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-249.052071-207.81705356595.61016642-95.427922-31.814671-4.22807238-101.86170311-45.26397-44.3384770.339536
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4491.9-3778.52472.3780.497.6681.0-1950.2-105.9-105.3955.4-2961.0349.6-1331.3-1079.213.2

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3.6132894.480692471301.2791531.350482108300.353086-0.0455421112.026638-0.03856854-0.041478
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax65.281.520501.9401.422.321.62221.0102.38.8-1.13229.960.0-1.11337.6-1.6

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-292.841963-242.30482649967-14.51266726-2.9244180.793297-17.44406925-3.0009482.838445-57.4783092928
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5281.7-4405.521712.4887.2-252.5431.0-59.82.6-434.3637.3-87.284.1-1690.6728.21106.2

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-4215100.01772100.02289100.02032800.0-367910.0-1911600.02227700.0800500.0284780.0-1704200.01297900.0-355820.0-310160.01370200.0-321450.0
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.0-1.0-1.444452.444450.00.0-0.059330.059330.0-2.7758312.7758310.00.0-25.025
Percentage of IncreaseDecreaseInAccountsReceivable0.0100.0100.0100.00.00.0100.0100.00.0100.0100.00.00.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-47.403181-38.968465-29.021152-22.383835-21.401986-16.949961-16.1785231.853633-13.569083-12.732369-12.25413-10.986983-12.1757711928
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-855.0-708.5-1261.8-294.6-372.4-271.7-330.66.2-337.8-317.0-356.2-325.5-358.1469.71094.6

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-50289000.0-40964000.0-41546000.0-30820000.0-25227000.0-21739000.0-21048000.0-17675000.0-17165000.0-14404000.0-16088000.0-13388000.0-7854500.0-4150400.0-4728000.0-6397300.0-6678200.0-6245700.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-907.0-744.8-1806.4-405.7-438.9-348.4-430.1-58.8-427.4-358.6-467.6-396.6-231.0-101.0-183.8-383.3-400.2-374.3

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-50289000.0-40964000.0-41546000.0-30820000.0-25227000.0-21739000.0-21048000.0-17675000.0-17165000.0-14404000.0-16088000.0-13388000.0-7854500.0-4150400.0-4728000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-907.0-744.8-1806.4-405.7-438.9-348.4-430.1-58.8-427.4-358.6-467.6-396.6-231.0-101.0-183.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-50.288562-40.964291-41.546488-30.819866-25.226539-21.739171-21.047716-17.675372-17.164647-14.404492-16.087866-13.387672-7.854542-4.150386-4.728026
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-907.0-744.8-1806.4-405.7-438.9-348.4-430.1-58.8-427.4-358.6-467.6-396.6-231.0-101.0-183.8

us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

arvn:OerthBioLimitedLiabilityCorporation, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-03-31
Value-3.4-2.613-2.3-1.1
Percentage of ProfitLoss6.86.3-31.87.55.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-61.3-47.3573.9-30.3-17.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax arvn:OerthBioLimitedLiabilityCorporation us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value14108.1092678.2469217.7549596.1197114.9814414.6012145.3126075.1774485.4412895.0624080.9798730.146730.082147
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-249.052071-207.81705356595.61016642-95.427922-31.814671-4.22807238-101.86170311-45.26397-44.3384770.339536
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4491.9-3778.52472.3780.497.6681.0-1950.2-105.9-105.3955.4-2961.0349.6-1331.3-1079.213.2

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


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
Value467030.0989900.01854600.01406800.01823900.01362200.01788700.01188000.02886700.0380640.0621550.0938890.0631580.0638640.0434570.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3.6132894.480692471301.2791531.350482108300.353086-0.0455421112.026638-0.03856854-0.041478
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax65.281.520501.9401.422.321.62221.0102.38.8-1.13229.960.0-1.11337.6-1.6

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

arvn:TwoThousandEighteenStockIncentivePlan


Share
Period End2021-06-302021-03-312020-12-312019-12-31
Value40.6539.1126.3518.05
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value64372113
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0

arvn:DebtInstrumentLoanForgiveness us-gaap:StatementGeographical, us-gaap:DebtInstrument

arvn:DebtInstrumentLoanForgiveness

stpr:CT, arvn:TwoThousandAndEighteenAssistanceAgreement


Debt
Period End2021-04-30
Value1000000.0
Percentage of DebtInstrumentLoanForgiveness100.0

arvn:DebtInstrumentLoanForgiveness us-gaap:StatementGeographical, us-gaap:DebtInstrument, us-gaap:SubsequentEventType

stpr:CT, arvn:TwoThousandAndEighteenAssistanceAgreement, us-gaap:SubsequentEvent


Debt
Period End2021-04-30
Value1000000.0
Percentage of DebtInstrumentLoanForgiveness100.0

arvn:EquityMethodInvestmentSummarizedFinancialInformationOperatingExpenses us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

arvn:EquityMethodInvestmentSummarizedFinancialInformationOperatingExpenses

arvn:OerthBioLimitedLiabilityCorporation, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Equity
Period End2021-06-302021-03-312020-03-31
Value3.42.61.2
Percentage of EquityMethodInvestmentSummarizedFinancialInformationOperatingExpenses100.0100.0100.0

arvn:IncreaseDecreaseInOperatingLeaseLiabilities

arvn:IncreaseDecreaseInOperatingLeaseLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-301190.0-310410.0-250980.0-246090.0-236270.0-186820.0-182350.0-176440.0-130140.0-93023.00000
Percentage of IncreaseDecreaseInOperatingLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

arvn:IncreaseInCapitalSharesReservedForFutureIssuanceRepresentedAsPercentageOnOutstandingCommonStock us-gaap:SubsidiarySaleOfStock

arvn:IncreaseInCapitalSharesReservedForFutureIssuanceRepresentedAsPercentageOnOutstandingCommonStock

us-gaap:EmployeeStock


Increase
Period End2021-01-012020-01-012019-01-01
Value1.00.010.01
Percentage of IncreaseInCapitalSharesReservedForFutureIssuanceRepresentedAsPercentageOnOutstandingCommonStock100.0100.0100.0

arvn:OperatingLeaseRightOfUseAssetAmortization

arvn:OperatingLeaseRightOfUseAssetAmortization


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value311920.0305140.0233750.0228880.0225830.0169900.0184490.0140240.0186210.0180400.00000
Percentage of OperatingLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

arvn:ProceedsFromMaturitiesOfMarketableSecurities

arvn:ProceedsFromMaturitiesOfMarketableSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value483358273552494433421920143.3513.975
Percentage of ProceedsFromMaturitiesOfMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

arvn:ProceedsFromSaleOfMarketableSecurities

arvn:ProceedsFromSaleOfMarketableSecurities


Proceeds
Period End2020-12-312020-09-302018-12-312017-12-31
Value0.0330.00.0
Percentage of ProceedsFromSaleOfMarketableSecurities0.0100.00.00.0

arvn:SaleOfStockFairValueOfSharesSold us-gaap:CounterpartyName, us-gaap:TypeOfArrangement

arvn:SaleOfStockFairValueOfSharesSold

arvn:BayerAG, arvn:StockPurchaseAgreement


Sale
Period End2021-06-302021-03-312020-12-31
Value02900000.00
Percentage of SaleOfStockFairValueOfSharesSold0.0100.00.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period 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-1695200.0-978130.0-249890.0-580930.0-457560.0-366130.0-263890.021018.094235.0-5383.0-34879.0-95607.0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts

us-gaap:CommonStock, arvn:AtTheMarketOffering


Adjustments
Period End2020-12-312020-09-30
Value684650.0900000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value187520.0108920.0-255230.0625460.0-223120.0375600.051308.065856.0-437220.0509970.0-162810.0322300.0000
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5.536895.538541.3330125.9538746.1823825.1823812.285724.0164894.016494.0164893.198794
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1165400.01148000.01052300.0861290.0635100.0617470.0536710.0468220.0310460.0246160.0222950.0191550.0168480.0123030.0101030.0
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance


Effective
Period End2021-06-302021-03-312020-12-31
Value00-23.3
Percentage of EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance0.00.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value5.471765-10.8586396.2662934.7392740.620736-0.819181.3759332.2279971.051418-1.053720.1356831.8807890.367305-1.9284371.604541
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-5.537716-2.537715-0.215365-5.14995-5.741205-2.211793-3.65720916-4.016489-4.016489-0.664335-3.375264-3.399894-1.10859756
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability us-gaap:CounterpartyName

arvn:BayerAG


Increase
Period End2021-06-302021-03-31
Value0.03.0
Percentage of IncreaseDecreaseInContractWithCustomerLiability-0.0-118.2

arvn:BayerAGAndPfizer


Increase
Period End2020-12-312020-09-302020-06-302020-03-31
Value2.12.40.04.0
Percentage of IncreaseDecreaseInContractWithCustomerLiability-975.1-46.6-0.0-180.8

us-gaap:IncreaseDecreaseInOtherReceivables

us-gaap:IncreaseDecreaseInOtherReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2240200.0-2268300.03932000.0-52684.0-314120.0-2402400.01138600.03740100.0-1067400.0213550.077088.0216450.0527550.0394420.0518110.0
Percentage of IncreaseDecreaseInOtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value7032900.02096800.02653300.0139250.0-161630.0-243040.0-217860.01265300.0380970.0-363430.0-63771.0891110.01679100.0-5057.025001.0
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value360160.0450380.0520630.0800240.0965850.01299100.01163000.01112400.01091300.01190500.01196100.0523340.0539410.0211240.035781.024140.057904.083562.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost us-gaap:Range

us-gaap:LeaseCost

srt:Maximum


Lease
Period End2021-05-31
Value8800000.0
Percentage of LeaseCost100.0

srt:Minimum


Lease
Period End2021-05-31
Value7700000.0
Percentage of LeaseCost87.5

us-gaap:LeaseCost us-gaap:Range, us-gaap:StatementGeographical, us-gaap:StatementScenario

srt:Maximum, stpr:CT, srt:ScenarioForecast


Lease
Period End2021-05-31
Value7200000.0
Percentage of LeaseCost81.8

srt:Minimum, stpr:CT, srt:ScenarioForecast


Lease
Period End2021-05-31
Value6300000.0
Percentage of LeaseCost71.6

us-gaap:MarketableSecuritiesRealizedGainLoss

us-gaap:MarketableSecuritiesRealizedGainLoss


Marketable
Period End2020-12-31
Value68045.0
Percentage of MarketableSecuritiesRealizedGainLoss100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value348150.0341450.0263750.0262040.0262320.0207110.0212330.0173450.0219760.0211510.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value291740.0310410.0250980.0246090.0236270.0186820.0182350.0176440.0130140.093023.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-243790.0-803550.0-519010.0-584320.02266700.0-710190.0-89069.0-103500.0220120.0297750.0-170500.049391.0-28831.0-58032.0885.09339.0
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-243790.0-803550.0-519010.0-584320.02266700.0-710190.0-89069.0-103500.0220120.0297750.0-170500.049391.0-28831.0-58032.0885.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-243790.0-803550.0-519010.0-584320.02266700.0-710190.0-89069.0-103500.0220120.0297750.0-170500.049391.0-28831.0-58032.0885.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForUnderwritingExpense us-gaap:StatementEquityComponents

us-gaap:PaymentsForUnderwritingExpense

us-gaap:CommonStock


Payments
Period End2020-12-312019-11-30
Value287.4
Percentage of PaymentsForUnderwritingExpense100.0100.0

us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsOfStockIssuanceCosts


Payments
Period End2020-12-312018-10-01
Value2612
Percentage of PaymentsOfStockIssuanceCosts100.0100.0

us-gaap:PaymentsOfStockIssuanceCosts us-gaap:CounterpartyName, us-gaap:SubsidiarySaleOfStock

arvn:PiperSandler, arvn:AtTheMarketOffering


Payments
Period End2020-12-312020-09-30
Value0.70.9
Percentage of PaymentsOfStockIssuanceCosts2.60.0

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireMarketableSecurities


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
Value2972401e-060.0328.60511614375343.2612541208.0723259473.200895
Percentage of PaymentsToAcquireMarketableSecurities100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceInitialPublicOffering us-gaap:StatementEquityComponents

us-gaap:ProceedsFromIssuanceInitialPublicOffering

us-gaap:CommonStock


Proceeds
Period End2020-12-312019-11-302018-10-01
Value431115123
Percentage of ProceedsFromIssuanceInitialPublicOffering100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock us-gaap:CounterpartyName, us-gaap:SubsidiarySaleOfStock

us-gaap:ProceedsFromIssuanceOfCommonStock

arvn:PiperSandler, arvn:AtTheMarketOffering


Proceeds
Period End2020-12-312020-09-30
Value3429
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3613300.04480700.05053800.0577300.01279200.01350500.01047200.01378000.0399490.0000
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value03189100.0025801.05241.0541370.0204020.01552.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.0100.00.0100.0100.0100.0100.0100.0

us-gaap:SaleOfStockConsiderationReceivedPerTransaction us-gaap:CounterpartyName, us-gaap:TypeOfArrangement

us-gaap:SaleOfStockConsiderationReceivedPerTransaction

arvn:BayerAG, arvn:StockPurchaseAgreement


Sale
Period End2021-06-302021-03-312020-12-31
Value02900000.00
Percentage of SaleOfStockConsiderationReceivedPerTransaction0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

arvn:Employees, us-gaap:RestrictedStockUnitsRSU, arvn:StockIncentivePlan


Share
Period End2020-09-302020-06-302020-03-31
Value0.64019.36
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.00.0100.0

arvn:Employees, us-gaap:RestrictedStockUnitsRSU, arvn:TwoThousandEighteenStockIncentivePlan


Share
Period End2021-06-302021-03-31
Value019.36
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue0.00.0

arvn:EmployeesDirectorsAndConsultants, us-gaap:RestrictedStock, arvn:StockIncentivePlan


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value016.000016.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue0.00.00.00.00.082.6

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value00.780.00300.0330.7140.0050
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum0.0100.0100.00.0100.0100.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-0.0150.774-0.003000.703-0.006-0.006
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum100.0100.0100.00.00.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value0.0010.0110000.016000.001
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum100.0100.00.00.00.0100.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value00.00500-0.0050.0080-0.005-0.003
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum0.0100.00.00.0100.0100.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

arvn:TwoThousandEighteenStockIncentivePlan


Share
Period End2021-06-302021-03-312020-12-31
Value1.8319.587.0
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice

arvn:TwoThousandEighteenStockIncentivePlan


Share
Period End2021-06-302021-03-31
Value17.0533.45
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

arvn:TwoThousandEighteenStockIncentivePlan


Share
Period End2021-06-302021-03-31
Value-0.8478.37
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:StockIssuedDuringPeriodValueIssuedForServices us-gaap:CounterpartyName, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

us-gaap:StockIssuedDuringPeriodValueIssuedForServices

arvn:PfizerIncorporation, us-gaap:SubsequentEvent, arvn:StockPurchaseAgreement


Stock
Period End2021-07-31
Value350
Percentage of StockIssuedDuringPeriodValueIssuedForServices100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-58.0-67.0-76.0-82.0-84.0-129.0-92.0-120.0-130.0-133.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value58.067.082.084.0129.0120.0130.0133.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value3613300.04480700.05053800.0577300.01279200.01350500.01047200.01378000.0399490.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value3613100.04480400.05053500.0577280.01279100.01350400.01047100.01377900.0399460.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value151.0264.026.069.082.086.025.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.00.00.00.00.00.00.0

arvn:AccruedResearchAndDevelopmentExpenseCurrent

arvn:AccruedResearchAndDevelopmentExpenseCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value7451700.04097300.08113000.06939900.03473700.03907200.01186900.01302000.0675960.0427910.0357150.01912400.01982500.0
Percentage of AccruedResearchAndDevelopmentExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

arvn:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearSix

arvn:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearSix


Long
Period End2020-09-30
Value1530000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearSix100.0

arvn:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearThree

arvn:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearThree


Long
Period End2021-06-302021-03-31
Value765000.01530000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearThree100.0100.0

arvn:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearSix

arvn:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearSix


Long
Period End2020-09-30
Value377520.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearSix100.0

arvn:PercentageOfIncrementalBorrowingForLleasePayments us-gaap:Range

arvn:PercentageOfIncrementalBorrowingForLleasePayments

srt:Maximum


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5.15.16.66.60.0660.0660.066
Percentage of PercentageOfIncrementalBorrowingForLleasePayments100.0100.0100.0100.0100.0100.0100.0

srt:Minimum


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3.03.03.23.20.040.0510.051
Percentage of PercentageOfIncrementalBorrowingForLleasePayments58.858.848.548.560.677.377.3

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedProfessionalFeesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1320600.01037600.01779700.0862570.0952850.0902990.0605250.01248800.0810690.0774820.0848920.01154700.0516390.0
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value103620.0252650.0560800.01081000.01671600.0159750.0107580.0254000.0300150.082628.02778.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:InvestmentType

arvn:CorporateBondsMaturingTwoThousandTwentyAndTwoThousandTwentyOne


Available
Period End2020-09-302020-06-302020-03-31
Value811850.01212500.083222.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax75.172.552.1

arvn:CorporateBondsMaturingTwoThousandTwentyOne


Available
Period End2020-12-312020-09-302020-03-312019-12-31
Value560800.0269160.076525.057854.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.024.947.953.8

arvn:CorporateBondsMaturingTwoThousandTwentyOneAndTwoThousandTwentyTwo


Available
Period End2021-06-302021-03-312020-06-30
Value103620.0252650.0459110.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.027.5

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-03-312018-12-312018-09-30
Value590160.0495410.01204.07478.0762360.057357.02597.0220500.047223.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:InvestmentType

arvn:CorporateBondsMaturingTwoThousandTwentyAndTwoThousandTwentyOne


Available
Period End2020-09-302020-06-302020-03-31
Value1204.0466.0389780.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.06.251.1

arvn:CorporateBondsMaturingTwoThousandTwentyOneAndTwoThousandTwentyTwo


Available
Period End2021-06-302021-03-312020-06-30
Value93213.095273.07012.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax15.819.293.8

arvn:CorporateBondsMaturingTwoThousandTwentyTwo


Available
Period End2021-03-31
Value400140.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax80.8

arvn:CorporateBondsMaturingTwoThousandTwentyTwoAndTwoThousandTwentyThree


Available
Period End2021-06-30
Value496460.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax84.1

arvn:GovernmentSecuritiesMaturingTwoThousandTwentyTwo


Available
Period End2021-06-30
Value494.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.1

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period 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
Value5523059915821922727117814714618483
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:InvestmentType

arvn:CorporateBondsMaturingTwoThousandTwentyAndTwoThousandTwentyOne


Available
Period End2020-09-302020-06-302020-03-31
Value135155139
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis85.770.961.4

arvn:CorporateBondsMaturingTwoThousandTwentyOne


Available
Period End2020-12-312020-09-302020-03-312019-12-31
Value992287126
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.014.338.646.5

arvn:CorporateBondsMaturingTwoThousandTwentyOneAndTwoThousandTwentyTwo


Available
Period End2021-06-302021-03-312020-06-30
Value36816563
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis66.754.229.1

arvn:CorporateBondsMaturingTwoThousandTwentyTwo


Available
Period End2021-03-31
Value139
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis45.8

arvn:CorporateBondsMaturingTwoThousandTwentyTwoAndTwoThousandTwentyThree


Available
Period End2021-06-30
Value178
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis32.4

arvn:GovernmentSecuritiesMaturingTwoThousandTwentyTwo


Available
Period End2021-06-30
Value5.248638
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis1.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period 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
Value55130510015922122627117814714618483
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, arvn:CorporateBondsAndGovernmentSecurities


Available
Period End2021-06-30
Value551
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateBondSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value305100159221226271
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:FairValueMeasurementsRecurring, arvn:CorporateBondsAndGovernmentSecurities


Available
Period End2021-06-30
Value551
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateBondSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value305100159221226271
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:InvestmentType

arvn:CorporateBondsMaturingTwoThousandTwentyAndTwoThousandTwentyOne


Available
Period End2020-09-302020-06-302020-03-31
Value136156139
Percentage of AvailableForSaleSecuritiesDebtSecurities85.670.961.5

arvn:CorporateBondsMaturingTwoThousandTwentyOne


Available
Period End2020-12-312020-09-302020-03-312019-12-31
Value1002287126
Percentage of AvailableForSaleSecuritiesDebtSecurities100.014.438.546.5

arvn:CorporateBondsMaturingTwoThousandTwentyOneAndTwoThousandTwentyTwo


Available
Period End2021-06-302021-03-312020-06-30
Value36816564
Percentage of AvailableForSaleSecuritiesDebtSecurities66.754.329.1

arvn:CorporateBondsMaturingTwoThousandTwentyTwo


Available
Period End2021-03-31
Value139
Percentage of AvailableForSaleSecuritiesDebtSecurities45.7

arvn:CorporateBondsMaturingTwoThousandTwentyTwoAndTwoThousandTwentyThree


Available
Period End2021-06-30
Value178
Percentage of AvailableForSaleSecuritiesDebtSecurities32.3

arvn:GovernmentSecuritiesMaturingTwoThousandTwentyTwo


Available
Period End2021-06-30
Value5.248144
Percentage of AvailableForSaleSecuritiesDebtSecurities1.0

us-gaap:ContractWithCustomerAssetNet us-gaap:CounterpartyName, us-gaap:Range, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

us-gaap:ContractWithCustomerAssetNet

arvn:PfizerIncorporation, srt:Maximum, us-gaap:SubsequentEvent, arvn:RegulatoryAndSalesBasedMilestones


Contract
Period End2021-07-31
Value1400
Percentage of ContractWithCustomerAssetNet100.0

us-gaap:ContractWithCustomerAssetNet us-gaap:CounterpartyName, us-gaap:StatementScenario, us-gaap:TypeOfArrangement

arvn:BayerAG, srt:ScenarioForecast, arvn:ResearchFundingPayments


Contract
Period End2022-12-31
Value10
Percentage of ContractWithCustomerAssetNet0.0

us-gaap:ContractWithCustomerAssetNet us-gaap:CounterpartyName, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

arvn:PfizerIncorporation, us-gaap:SubsequentEvent, arvn:CollaborationAgreement


Contract
Period End2021-07-31
Value650
Percentage of ContractWithCustomerAssetNet46.4

arvn:PfizerIncorporation, us-gaap:SubsequentEvent, arvn:RegulatoryMilestonePayments


Contract
Period End2021-07-31
Value400
Percentage of ContractWithCustomerAssetNet28.6

us-gaap:ContractWithCustomerAssetNet us-gaap:CounterpartyName, us-gaap:TypeOfArrangement

arvn:BayerAG, arvn:ResearchFundingPayments


Contract
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-07-31
Value3.03.03.03.03.01.5
Percentage of ContractWithCustomerAssetNet0.00.00.00.00.00.0

arvn:PfizerIncorporation, arvn:OptionExercisedToLicenseAgreements


Contract
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-31
Value4.94.94.94.92.52.52.52.52.5
Percentage of ContractWithCustomerAssetNet0.00.00.00.00.00.00.00.00.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value37424545505658624549535462
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value14202223273338413034374048
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value2421100.01328900.0575950.0124150.0
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value8978700.07871800.06179900.0736670.0
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value67382213
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value43211210
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value172170.0183120.0181730.065714.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value105.1216442.6816281.658899
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-31
Value5038700.03580800.01084100.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value43103.035011.035345.024079.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value2378000.01293900.0540610.0100070.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4700700.02866300.08967100.04341200.02977900.01973500.05810700.03676200.02512300.01744800.02795200.01784100.01047000.0
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions


Employee
Period End2020-12-31
Value22
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:PlanName

arvn:TwoThousandEighteenStockIncentivePlan


Employee
Period End2020-12-31
Value21
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions94.9

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:TitleOfIndividual, us-gaap:PlanName

arvn:Employees, arvn:StockIncentivePlan


Employee
Period End2021-06-302021-03-312020-09-302019-12-31
Value67722815
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions0.00.00.00.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentOwnershipPercentage

arvn:OerthBioLimitedLiabilityCorporation


Equity
Period End2020-12-312019-12-312019-09-302019-07-31
Value50.00.50.50.5
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.0100.0

us-gaap:IncomeTaxReceivable us-gaap:TaxCreditCarryforward

us-gaap:IncomeTaxReceivable

us-gaap:Research


Income
Period End2020-12-312019-12-312018-12-312017-12-31
Value3200000.01400000.01100000.0989220.0
Percentage of IncomeTaxReceivable100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value1333100.01333100.01124700.01124700.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value674860.01012300.0189470.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-31
Value1140000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2020-12-312020-09-30
Value389970.092480.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-31
Value377520.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2021-06-302021-03-312020-12-31
Value188760.0377520.092480.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2021-06-302021-03-31
Value46240.092480.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value2051035852
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:OtherReceivablesNetCurrent

us-gaap:OtherReceivablesNetCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value7415600.05175400.07443700.03511600.03564300.03878400.06280800.05142200.01402100.02469500.02256000.02178900.01040500.0
Percentage of OtherReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForLetterOfCreditFacilities

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForLetterOfCreditFacilities


Pledged
Period End2021-05-31
Value4500000.0
Percentage of PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForLetterOfCreditFacilities100.0

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForLetterOfCreditFacilities us-gaap:StatementGeographical, us-gaap:StatementScenario

stpr:CT, srt:ScenarioForecast


Pledged
Period End2021-05-31
Value3500000.0
Percentage of PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForLetterOfCreditFacilities77.8

us-gaap:RestrictedCashCurrent

us-gaap:RestrictedCashCurrent


Restricted
Period End2021-06-30
Value4500000.0
Percentage of RestrictedCashCurrent100.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


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
Value374245455056586245495354
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

arvn:Employees, us-gaap:RestrictedStockUnitsRSU, arvn:StockIncentivePlan


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value20.0120.2120.1920.020.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.00.0

arvn:Employees, us-gaap:RestrictedStockUnitsRSU, arvn:TwoThousandEighteenStockIncentivePlan


Share
Period End2021-06-302021-03-312020-12-312019-12-31
Value20.320.320.0120.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue0.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice us-gaap:Range, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice

srt:Maximum, us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value82.2182.2150.050.050.049.9737.6626.5822.2520.4916.24
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum, us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value66.8277.5122.724.7531.9541.6217.2917.2917.2918.3214.44
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice81.394.345.449.563.983.345.965.077.789.488.9

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

arvn:TwoThousandEighteenStockIncentivePlan


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value22.7821.8917.510.82
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

arvn:TwoThousandEighteenStockIncentivePlan


Share
Period End2021-06-302021-03-312020-12-31
Value199161253
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:PlanName

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

arvn:TwoThousandEighteenStockIncentivePlan


Sharebased
Period End2021-06-302021-03-312020-12-31
Value11786112
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:PlanName

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue

arvn:TwoThousandEighteenStockIncentivePlan


Sharebased
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value26.3516.2516.2115.911.3211.1110.8210.719.880
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardAmount

us-gaap:DomesticCountry


Tax
Period End2020-12-312019-12-312018-12-312017-12-31
Value105.12.71.7
Percentage of TaxCreditCarryforwardAmount100.0100.0100.0100.0

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components