FFIV


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

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ResearchAndDevelopmentExpense

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

us-gaap:SellingAndMarketingExpense

us-gaap:Assets

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ShortTermInvestments

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryFinishedGoods

us-gaap:OtherAssetsCurrent

us-gaap:MachineryAndEquipmentGross

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:FurnitureAndFixturesGross

us-gaap:LeaseholdImprovementsGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical

us-gaap:LongTermInvestments

us-gaap:Goodwill
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:TaxesPayableCurrent

us-gaap:LiabilitiesNoncurrent
us-gaap:CreditFacility
us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

ffiv:AdjustmentsToAdditionalPaidInCapitalEquityForwardContract
us-gaap:StatementEquityComponents
us-gaap:SubsequentEventType

ffiv:CapitalizedContractCostDeferredAcquisitionCosts

ffiv:ContractwithCustomerAssetNewContractAdditions

ffiv:ContractwithCustomerAssetRevenueRecognizedButNotYetBilled

ffiv:ContractwithCustomerLiabilityRevenueRecognizedButNotYetBilled

ffiv:CostOfIssuanceOfTreasuryStock
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
ffiv:CostOfIssuanceOfTreasuryStockShares

ffiv:IncreaseDecreaseinLeaseLiabilities

ffiv:NonCashOperatingLeaseCosts

us-gaap:AssetImpairmentCharges
us-gaap:AmortizationExpensePerUnitOfProductionByCostCenter
us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation
us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessCombinationConsiderationTransferredOther1

us-gaap:CapitalizedContractCostAmortization

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
us-gaap:BusinessAcquisition
us-gaap:GoodwillOtherIncreaseDecrease

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInOtherCurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:InvestmentIncomeInterest

us-gaap:LeaseCost
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityInterestRateDuringPeriod

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseImpairmentLoss
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForRestructuring
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:RestructuringCharges

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:ShortTermLeaseCost
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchasedAndRetiredDuringPeriodShares
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:SubleaseIncome
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:TangibleAssetImpairmentCharges

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:VariableLeaseCost

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
us-gaap:IncomeTaxAuthority
ffiv:DeferredTaxAssetsTaxCreditCarryforwardsSubjecttoExpiration

ffiv:FiniteLivedIntangibleAssetsTotalAmortizationExpenseForNextFiveYears

ffiv:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearSix

ffiv:LesseeOperatingLeaseLiabilityPaymentsDueYearSix

ffiv:LessorOperatingLeasePaymentsToBeReceivedTwoToThreeYears

us-gaap:AcceleratedShareRepurchasesSettlementPaymentOrReceipt
us-gaap:SubsequentEventType

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:InformationByCategoryOfDebtSecurity, us-gaap:InvestmentType
us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:InformationByCategoryOfDebtSecurity, us-gaap:InvestmentType
us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:InformationByCategoryOfDebtSecurity, us-gaap:InvestmentType

us-gaap:AvailableForSaleSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:ShortTermDebtType
us-gaap:InvestmentType
us-gaap:ShortTermDebtType

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:InvestmentType
us-gaap:ShortTermDebtType

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:InvestmentType
us-gaap:ShortTermDebtType

us-gaap:AvailableForSaleSecuritiesAmortizedCost
us-gaap:InvestmentType
us-gaap:ShortTermDebtType

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
us-gaap:InvestmentType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByMeasurementFrequency
us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:InformationByCategoryOfDebtSecurity, us-gaap:InvestmentType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent
us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

us-gaap:CapitalizedComputerSoftwareGross

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNetNoncurrent

us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerAssetNetNoncurrent

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:InvestmentType
us-gaap:CreditFacility
us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards
us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:InventoryRawMaterials

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear
us-gaap:CreditFacility
us-gaap:LineOfCredit
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd
us-gaap:CreditFacility
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:CreditFacility
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:CreditFacility
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:CreditFacility
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherAccruedLiabilitiesNoncurrent

us-gaap:OtherAssetsMiscellaneousCurrent

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:PrepaidExpenseCurrent
us-gaap:PurchaseCommitmentExcludingLongtermCommitment
us-gaap:PurchaseCommitmentRemainingMinimumAmountCommitted

us-gaap:RestrictedCash

us-gaap:RestructuringReserve

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligationPercentage

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:ShareRepurchaseProgram
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

us-gaap:UnbilledContractsReceivable

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Short Term Investments
Assets
Inventory Net
Current Assets
Inventory Net
NonCurrent Assets
Long Term Investments
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Long Term Debt Current
Noncurrent Liabilities
Deferred Income Tax Liabilities Net
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Inventories
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Payments For Repurchase Of Common Stock
Shares
Weighted Average Number Of Shares Outstanding Basic
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
InventoryNet
Inventory Finished Goods
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:CommonStockValue ▃▁▆▅▅▄▄▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▄▅▅▅▅▆▆▆▆████133.99439.507386.236305.453304.526223.101211.217142.59798.72229.40113.27720.42720.00821.1220.02917.62717.53219.40117.2813.1919.99625.18116.05510.1595.98720.6835.10515.75318.71221.32109.949262.505290.143294.875315.039326.922349.411357.026379.349380.737505.117515.973534.194517.215NANANA
us-gaap:CommonStockSharesIssued ▁▁▂▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▃▃▃▃▄▄▅▅▅▆▆▆▆▇▇▇▇▇▇▇▇▇████60.29960.05261.63261.09961.16460.62960.80360.36760.12959.69560.05860.21560.81861.11561.84462.59463.54464.11164.78865.31566.20466.98168.75170.13871.00371.65572.67373.3974.41575.276.0478.0978.30578.3878.57478.71579.01379.03579.16979.14580.72780.70980.73280.355NANANA
us-gaap:CommonStockSharesOutstanding ▁▁▂▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▃▃▃▃▄▄▅▅▅▆▆▆▆▇▇▇▇▇▇▇▇▇████60.29960.05261.63261.09961.16460.62960.80360.36760.12959.69560.05860.21560.81861.11561.84462.59463.54464.11164.78865.31566.20466.98168.75170.13871.00371.65572.67373.3974.41575.276.0478.0978.30578.3878.57478.71579.01379.03579.16979.14580.72780.70980.73280.355NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁▂▂▂▁▁▁▁▁▁▁▁▂▂▂▂▂▃▃▃▃▄▄▅▅▅▅▆▆▆▇▇▇▇▇▇▇▇▇████████61.35162.15862.28261.63661.41561.08460.81560.44860.19660.02960.64561.0761.63362.05962.5563.44664.36165.02865.64566.26267.23567.80469.87871.09871.95772.71173.85774.36675.36976.24477.82278.67478.86479.11479.27879.42579.65579.77579.82280.76681.49781.62281.64881.25381.03180.73780.333
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁▁▂▁▁▁▁▁▁▁▁▁▁▂▂▂▂▃▃▃▃▄▄▅▅▅▆▆▆▆▇▇▇▇▇▇▇▇▇███████▇60.18660.66761.4461.14960.97860.86960.64960.28359.98159.68660.21660.46260.9761.4262.19563.08863.93564.47965.19565.77266.85167.54969.55470.67971.50972.2473.3573.81774.81275.50877.43878.35378.51678.60178.78978.9879.13579.15679.27280.31780.86680.80980.64480.26879.86479.39478.906
us-gaap:EarningsPerShareBasic ▅▂▅▄▄▃▆▆▅▇██▇▆▅█▅▅▅▆▅▄▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▁▁1.490.711.431.271.151.011.621.571.431.942.172.22.011.791.422.151.531.441.451.661.371.121.291.371.31.191.211.271.060.920.880.970.870.810.880.860.910.870.840.840.770.690.690.60.510.420.37
us-gaap:EarningsPerShareDiluted ▅▂▅▄▄▃▆▆▅▇██▇▆▅█▅▅▅▆▅▄▅▅▅▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▁▁1.460.71.411.261.141.01.621.571.431.932.162.181.991.771.412.141.521.431.441.641.371.111.281.361.291.181.211.261.050.910.870.970.860.80.880.850.910.860.830.840.770.680.680.590.50.410.36
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
 COGS Ratio us-gaap:ProductOrService us-gaap:Product██▆▅▃▄▂▄▃▂▂▃▂▂▁309.929309.189288.045278.451253.331259.538234.536264.926248.929237.859233.877256.412238.835237.558227.303NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:Service█▇▇▇▆▅▇▆▄▃▃▃▂▁▁341.586336.098336.572336.365329.921323.911334.769325.462314.465307.036309.893306.297303.368295.746295.888NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
 TTM Greenblatt ROC _ _▄▁▅▄▃▃▅▅▄▇█▇▇▇▇▇▆▆▆█▆▅▆▇▇▆▆▇▆▅▅▆▄▃▅▅▅▄▄▄▃▃▃▂96.41253.501117.74898.61387.62183.698122.335114.714102.74142.793158.216153.592151.953143.357141.997148.835139.144138.523137.454162.633138.862114.933130.949147.599140.13132.855132.315147.481126.079110.864109.133125.181104.07792.476109.084111.834110.0104.6899.78999.33188.26183.21479.85676.303NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▅▁▅▄▄▂▅▅▅▇██▇▆▅█▅▅▅▆▅▄▅▅▅▄▅▅▄▃▃▄▃▃▃▃▃▃▃▃▃▂▂▂▁89.86341.90288.53977.44274.2856.85299.34193.8487.053118.739131.09132.686121.739108.13486.949133.20397.67493.71791.364109.05892.03178.36688.49495.10493.04184.54586.6291.27279.8869.94767.91478.16364.7462.04368.78369.72172.56569.35166.14264.64863.72155.42554.42249.58939.494NANA
us-gaap:CostOfGoodsAndServicesSold ▇█▇▇▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁120.904128.585114.979111.967106.04101.23888.64290.91890.76788.17886.71493.4491.00989.64587.38790.54189.7787.91285.26284.94984.34382.2385.68384.65885.65982.59679.34881.95279.46275.66272.88366.94364.91760.30260.88562.68160.28757.59455.60655.9252.44850.67348.96346.82844.57941.41639.129
us-gaap:GeneralAndAdministrativeExpense ▆█▆▆▆█▆▆▆▄▄▄▄▄▄▃▄▃▄▃▃▃▃▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁63.54177.8463.15363.55761.79274.01359.00464.3957.14146.65642.54341.74839.37439.27639.98437.83239.36838.00941.67835.19334.18234.80334.25339.72632.62730.93332.25427.14827.77326.03325.526.51225.32725.88924.67324.01523.29822.78521.67721.86721.12619.84620.68418.87617.65816.01615.953
us-gaap:GrossProfit ███▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▁▁530.611516.702509.638502.849477.212482.211480.663499.47472.627456.717457.056469.269451.194443.659435.804447.457428.067430.336430.696440.4412.179401.447403.803416.643397.927389.547383.445383.314360.823344.381333.569328.386305.385289.93304.566299.878292.347282.028266.826258.695238.265226.899219.971207.446185.895164.652152.027
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▄▁▅▄▃▃▆▅▅▇██▇▇▇▇▇▇▇█▇▅▆▇▇▆▆▇▆▅▅▆▅▄▅▅▅▅▄▄▄▃▃▃▂▁▁94.24952.124117.06597.52387.76283.557127.555118.111107.462150.227165.311159.259154.212146.147144.142153.862141.733139.825140.097162.901139.84115.066132.084149.464140.85136.121134.909149.804127.272110.887109.379125.913106.95194.594110.634112.743111.713106.108101.65103.41890.1584.78282.40176.37163.6952.14945.417
us-gaap:IncomeTaxExpenseBenefit ▁▂▄▃▃▃▄▄▃▅▅▄▅▅█▃▆▇▇█▇▆▆█▇▇▇█▇▆▆▇▆▅▆▇▆▅▅▅▄▄▄▄▄▃▃4.6458.88329.38719.8617.8922.17829.02823.27421.55734.1434.40626.37831.46936.51155.71318.11944.07146.68745.87953.96648.05139.65142.36852.42747.67850.39245.83355.78347.79941.24641.33149.68238.77331.18241.14145.02639.37737.46735.15835.80827.60129.20726.73828.13623.19519.00516.138
us-gaap:InterestPaidNet ▁▂▂██1.2791.3541.372.2382.241NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▅▂▅▄▄▃▆▅▅▇██▇▆▅█▅▅▅▆▅▄▅▅▅▅▅▅▄▄▄▄▄▃▄▄▄▄▃▄▃▃▃▂▂▁▁89.60443.24187.67877.66369.87261.37998.52794.83785.905116.087130.905132.881122.743109.63688.429135.74397.66293.13894.218108.93591.78975.41589.71697.03793.17285.72989.07694.02179.47369.64168.04876.23168.17863.41269.49367.71772.33668.64166.49267.6162.54955.57555.66348.23540.49533.14429.279
us-gaap:OperatingExpenses ▇█▇▇▇▇▆▆▆▅▅▅▅▅▅▅▅▅▅▄▄▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁434.199463.201391.89404.236389.591398.513358.328384.756369.887313.924298.84315.677299.241300.302293.807298.622288.923291.813293.242277.767273.317286.514272.854269.044257.797256.692251.13235.833234.744233.517224.436203.205201.308197.454195.482188.044182.347177.348167.037159.364150.004143.685140.115131.143125.766114.794108.315
us-gaap:OperatingIncomeLoss ▄▂▅▄▄▃▆▅▄▇█▇▇▇▇▇▇▇▇█▇▅▆▇▇▆▆▇▆▅▅▆▅▄▅▅▅▅▄▄▄▃▃▃▂▁▁96.41253.501117.74898.61387.62183.698122.335114.714102.74142.793158.216153.592151.953143.357141.997148.835139.144138.523137.454162.633138.862114.933130.949147.599140.13132.855132.315147.481126.079110.864109.133125.181104.07792.476109.084111.834110.0104.6899.78999.33188.26183.21479.85676.30360.12949.85843.712
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▆▄▇▅▅▂▆▄▅▅▅▄▃▆▅▁▆▆▁▆▅█▅▁▆▁▂▂▅▆▄▆▂▃▅▆▅▅▅▂▅▅0.491-0.8411.2780.1960.184-1.5860.634-0.8980.118-0.1970.141-0.519-1.4410.3840.161-2.3670.4440.331-2.0790.618-0.1421.687-0.096-2.2690.47-2.233-1.965-1.9610.2370.303-0.5760.813-1.728-1.235-0.2570.755-0.2870.09-0.263-1.837-0.1010.159NANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅▃▅▄█▁▅▄▅▇▅▄▄▃▃▃▅▅▂▅▅▇▄▃▄▄▃▂▅▅▄▆▂▃▄▆▅▅▄0.259-1.3390.861-0.2214.408-4.5270.814-0.9971.1482.6520.185-0.195-1.004-1.502-1.48-2.540.0120.579-2.8540.1230.2422.951-1.222-1.933-0.131-1.184-2.456-2.7490.4070.306-0.1341.932-3.438-1.369-0.712.0040.2290.71-0.35NANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▁▂▂▂▃▂▆▅▆██▇▄▅▄▆▄▄▅▃▃▃▃▄▃▅▄▄▃▃▃▃▅▄▄▃▄▄▄▆▄▄▄▃▅▄▄-2.163-1.377-0.683-1.090.141-0.1415.223.3974.7227.4347.0955.6672.2592.792.1455.0272.5891.3022.6430.2680.9780.1331.1351.8650.723.2662.5942.3231.1930.0230.2460.7322.8742.1181.550.9091.7131.4281.8614.0871.8891.5682.5450.0683.5612.2911.705
us-gaap:ResearchAndDevelopmentExpense ██▆▇▆▆▅▆▇▅▅▅▅▅▅▅▅▅▅▅▄▅▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁133.283140.453114.191120.3115.991109.02896.005102.812116.89496.31492.03895.07894.06191.05685.88985.47988.60289.23487.0583.74683.04286.29481.14577.66574.33774.52170.0665.40167.02667.23264.13354.46454.07552.53448.54147.73146.98543.56839.12236.55235.24534.50732.60631.57130.88929.13426.72
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ███▇▇▇▇▇▇▆▆▇▆▆▆▆▆▆▆▆▆▅▆▆▅▅▅▅▅▄▄▄▄▃▄▄▃▃▃▃▃▂▂▂▂▁▁651.515645.287624.617614.816583.252583.449569.305590.388563.394544.895543.77562.709542.203533.304523.191537.998517.837518.248515.958525.349496.522483.677489.486501.301483.586472.143462.793465.266440.285420.043406.452395.329370.302350.232365.451362.559352.634339.622322.432314.615290.713277.572268.934254.274230.474206.068191.156
us-gaap:SellingAndMarketingExpense ██▇▇▇▇▆▇▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁237.375244.908214.546220.379211.808215.472195.519217.554195.852170.954164.259160.425165.806169.97167.934162.068160.952164.705164.514158.198156.62156.469157.456151.653150.833151.238148.816143.284139.945140.252134.803119.836121.906119.031122.268116.298112.064110.995106.238100.94593.63389.33286.82580.69677.21969.64465.642
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:Assets █▇██▇▇▆▅▅▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁4785.1214519.1924899.3394677.924573.3574440.9773875.363390.2753177.2752990.2362891.8962605.4762561.0662517.1462493.7392480.82418.5722387.9172397.0952306.3232253.7832242.142316.0812312.292262.3512221.2792236.4242184.952175.4852166.22214.8392230.5542147.8032065.9092037.6521911.2011838.0661758.2711698.6891568.5491597.1341538.5231475.8371362.192NANANA
us-gaap:LiabilitiesAndStockholdersEquity █▇██▇▇▆▅▅▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁4785.1214519.1924899.3394677.924573.3574440.9773875.363390.2753177.2752990.2362891.8962605.4762561.0662517.1462493.7392480.82418.5722387.9172397.0952306.3232253.7832242.142316.0812312.292262.3512221.2792236.4242184.952175.4852166.22214.8392230.5542147.8032065.9092037.6521911.2011838.0661758.2711698.6891568.5491597.1341538.5231475.8371362.192NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:AssetsCurrent ▅▅█▇▆▅▇▅▅▇▆▅▅▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁1466.7111335.6482029.811793.4761665.4341408.7311737.4711511.5861504.9011807.461619.6361417.6581469.051407.2291380.8171459.3081445.9011444.8431427.4961288.8011207.9631193.9811208.1331188.141185.5081052.1241026.857998.848945.123950.419870.943816.371834.309804.424791.789776.081782.887746.518804.102763.673797.228690.839684.539605.955NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▄▄█▇▆▄▆▅▅▆▄▃▅▅▅▅▅▅▄▄▃▃▃▃▄▃▂▂▂▂▂▁▁▂▁▂▁▂▂▂▂▁▁▁▁▁▁583.811532.1661026.829849.556714.268572.888735.457599.219688.35726.662480.121424.707599.268595.917611.996673.228690.912655.773572.934514.571429.597398.325433.297390.46562.18367.605268.954281.502241.973239.836231.328189.693198.28229.662184.563211.181195.607209.459257.488216.784299.804206.215168.133168.754143.813148.524147.285
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▃▂█▆▄▃▅▃▄▄▂▁▃▃▃▄587.163535.4811030.202852.826717.526579.365738.645602.254691.363727.85481.273425.894600.45597.16613.241674.452NANANA515.722NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShortTermInvestments ▂▁▄▄▄▃▅▄▃▇██▆▅▅▄▄▄▅▄▄▄▄▅▃▃▅▄▄▅▄▄▄▃▄▄▄▃▃▄▃▃▄▃184.108111.105346.515360.333379.303248.257426.761373.063298.137587.115652.475614.705485.232428.756392.56343.7323.336358.851400.909367.824381.111376.68358.205383.882235.527298.862385.15363.877369.39383.924346.863352.45353.045293.186333.174320.97324.05280.152299.049325.766285.53269.041317.439259.742NANANA
us-gaap:AccountsReceivableNetCurrent ██▇▆▆▇▇▆▆▆▇▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▄▄▄▄▃▃▃▄▃▃▃▃▂▂▂▂▁382.897374.404346.67296.183304.874338.655354.668322.029320.465321.484325.688295.352297.375290.919291.093291.924295.085293.872313.211268.175263.249266.185279.158279.434261.068262.624255.864242.242243.072223.472220.784204.205205.138192.796209.078185.172193.705184.043187.862165.676154.741142.903141.986112.132NANANA
us-gaap:InventoryNet ▃▄▄▅▅▆▇▇█▇▆▆▆▆▅▆▆▇▇▇▇█▇▇▆▆▅▄▃▂▂▂▁▁▂▁▁▁▁▁▁▁▁▂22.64924.57126.45527.89828.82630.94232.38134.40136.00933.46331.55930.56831.32229.51229.11229.83431.04532.54833.67834.05133.80535.17933.57133.71730.02629.34327.58224.47123.14320.7119.05119.02618.2617.96318.72317.4117.03817.02317.49317.14917.94118.15418.18418.815NANANA
us-gaap:InventoryFinishedGoods ▂▂▃▃▄▅▆▆▇▆▆▆▆▅▅▅▆▆▆▇▇██▇▆▆▅▄▄▂▁▁▁▁▂▁▁▁▁▁▂13.72914.69715.83917.09618.2520.10221.46322.44123.10322.30521.37921.33921.52919.96919.65720.2821.08321.86222.5123.64224.29625.23724.74424.34622.50122.01920.54518.04617.85914.9113.41713.50913.28713.54314.59613.56513.12912.95512.81212.91713.883NANA14.949NANANA
us-gaap:OtherAssetsCurrent ███▇▇▆▅▅▅▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▂▁▁▂▂▁▁▁▁▁▁▁▁▁▁293.246293.402283.341259.506238.163217.989188.204182.874161.94138.736129.79352.32655.85362.12556.05667.53851.51351.02252.70652.57950.74166.93951.06150.51950.21448.85844.34444.46644.64758.75332.38734.65548.96960.23935.91630.98643.78547.22933.60629.90730.01545.76730.1437.745NANANA
us-gaap:MachineryAndEquipmentGross NANANA153.256NANANA142.372NANANA194.847NANANA177.235NANANA158.127NANANA137.243NANANA113.29NANANA93.326NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:NoncurrentAssets ▆▇▇████▇█▇▅▃▂▁▁▁▁▂▂▁196.78207.599215.649229.239228.293232.006229.8223.426226.002208.221179.224145.042126.108117.392117.31122.42125.139126.705128.667123.248NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANANA469.417NANANA418.185NANANA334.087NANANA298.426NANANA270.396NANANA225.701NANANA185.591NANANA161.689NANANA152.279NANANA130.486NANANA105.812NANANA
us-gaap:FurnitureAndFixturesGross NANANA45.28NANANA38.892NANANA31.625NANANA32.781NANANA28.557NANANA17.505NANANA14.325NANANA13.391NANANANANANANANANANANANANANANA
us-gaap:LeaseholdImprovementsGross NANANA175.593NANANA151.055NANANA107.615NANANA88.41NANANA83.712NANANA70.953NANANA57.976NANANA54.972NANANA43.957NANANA41.344NANANA36.462NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANANA240.178NANANA194.759NANANA189.045NANANA176.006NANANA147.148NANANA129.792NANANA118.8NANANA98.167NANANA92.675NANANA82.488NANANA71.655NANANA
us-gaap:PropertyPlantAndEquipmentNet ▇▇▇██████▇▆▅▄▄▄▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁196.78207.599215.649229.239228.293232.006229.8223.426226.002208.221179.224145.042126.108117.392117.31122.42125.139126.705128.667123.248115.135107.54599.94695.90983.50768.74666.63666.79162.6561.60862.15763.52263.7263.18262.02659.60454.25752.27950.8747.99842.32337.53335.5234.157NANANA
us-gaap:LongTermInvestments ▂▁▂▂▂▃▄▄▂▄▅▅▄▄▄▃▃▃▃▃▄▄▄▅▄▅▆▅▆▆▇█▇▇█▇▆▆▆▅▅▆▅▅95.22219.07888.753102.939112.928204.969312.044358.402161.619301.357413.69411.184329.412350.241348.21284.802234.587200.253222.999276.375313.488319.287383.479397.656361.665467.702512.538482.917508.581541.172657.018728.981714.331662.822771.3662.803587.342543.932558.307470.203471.567521.92466.702433.57NANANA
us-gaap:Goodwill ██▇▇▇▇▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁2209.6392209.6391863.8921858.9661858.9661864.9911065.3791065.3791065.379555.965555.965555.965555.965555.965555.965555.965555.965555.965555.965555.965555.965555.965555.965555.965556.957556.957556.957556.957556.957517.611523.727523.727447.799447.799348.239348.239347.901347.901234.691234.691234.7234.7234.7234.7NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ██▆▆▆▇▁▁262.518273.48223.371225.9236.371246.182104.315108.903NANANA31.259NANANA42.554NANANA50.501NANANA58.796NANANA65.263NANANA68.131NANANA21.278NANANA9.772NANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANANA44.571NANANA27.388NANANA33.406NANANA53.239NANANA49.431NANANA55.719NANANA43.095NANANA33.385NANANA45.84NANANA43.153NANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▆▇▇▇██▇▁253.163260.389286.044300.68316.761327.436303.4350.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ██▇▇▆▇▄▄▄▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁434.797418.215367.955347.447343.056355.614197.851203.781194.29595.682100.2542.18645.37849.33751.71853.77554.9358.15960.01259.8960.53264.68267.89468.12871.15774.43572.21975.00376.88972.55675.2875.56454.55956.51728.06428.99630.73731.76915.54717.22213.14713.92315.04915.946NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:AccountsPayableCurrent ▅▆▆▇▆▆▆▇▆██▆▄▄▅▅▄▅▅▃▃▃▃▅▅▃▄▄▃▄▄▃▂▄▃▂▃▂▃▃▃▂▃▁49.37253.56757.54264.47254.38956.252.40762.62755.6368.15666.85957.75744.64740.27146.74850.7644.54447.28949.92534.11737.45237.24337.55650.81448.98634.68341.22343.77236.39940.37138.15137.31328.69139.132.22127.02632.00729.90432.56633.52534.0730.82731.25421.18NANANA
us-gaap:AccruedLiabilitiesCurrent ██▇█▇▇▆▅▅▅▄▄▄▄▄▄▄▄▅▄▃▃▃▃▂▃▃▂▂▂▃▂▂▂▂▂▁▁▂▁▁▁▁▁334.288324.865305.792321.398301.038286.902250.35235.869213.195197.295184.446180.979163.246185.924176.534187.379178.712184.234198.832178.353135.122143.511145.443130.401115.397118.617132.685108.77294.44596.07125.71692.60889.7884.966117.41386.40969.70878.61897.36867.90259.72163.10164.09661.768NANANA
us-gaap:ContractWithCustomerLiabilityCurrent █▇█▆▆▆▅▄▄▄▃▁952.029929.397936.64883.134888.614889.629847.75807.03803.241809.336796.385715.697NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ████▇▇▇▆▆▆▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁1354.9641327.1041319.2491288.2791263.3161252.0061150.5071105.5261072.0661074.7871047.69954.433943.925962.171945.276934.601909.341916.018918.683844.238799.41800.435802.583755.123717.447697.726695.624636.981611.22597.843613.971551.35529.948520.744529.578466.029446.64433.886432.754372.307349.017342.085327.866287.085NANANA
us-gaap:LongTermDebtCurrent ▄▄▄▄▄▄19.27519.27519.27519.27519.27519.275NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityCurrent ███▇▇█▇▁50.13648.7346.76346.0146.4946.8442.5190.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▄▄▇▆█▄▁▄67.53367.53477.89172.63279.52666.97957.88265.615NANANA37.497NANANA34.948NANANA33.42NANANA13.37NANANA13.881NANANA11.205NANANA11.661NANANA10.156NANANA15.884NANANA
us-gaap:TaxesPayableCurrent █▃▄▁▂▁▄▁51.35736.52139.7633.04835.85532.00739.50331.801NANANA27.656NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:LiabilitiesNoncurrent ██████▅▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1237.9881184.2691178.51157.3731156.1421190.777795.395523.252481.427448.041435.018365.551351.166328.361321.285316.807304.624287.294283.419276.823267.308260.711250.97240.439217.802202.157185.023178.659163.551153.418146.798140.492129.669116.986121.775115.772109.258107.16795.74590.80682.94984.13572.87271.409NANANA
 us-gaap:LongTermDebt us-gaap:CreditFacility ffiv:TermLoanFacility▁▃▆█375.0380.0385.0390.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent ▁▂▄▅▇█354.591359.41364.229369.047373.866378.685NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ███▃▂▂▂▂▂▂▂▁1.9231.8881.9650.6020.4440.2210.2580.3130.3520.4020.4090.035NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▅▄▄▄▃▄▄█▇▆▅▄▄▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁84.73765.33361.65359.51149.81762.75162.611131.853117.80495.5381.47365.89259.46653.7751.9744.58941.29337.05135.84134.13830.76132.1931.130.13625.91423.21723.31622.71822.37722.66124.17625.20221.39123.00621.16321.07820.31419.68318.53618.38816.318.95217.60116.153NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇▇▇████▁308.156320.132328.468338.715345.577357.645342.3030.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▂▁█▇48.07247.18357.59856.813NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▁▁█▇40.73440.80644.65644.041NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▁▁██33.54233.49639.99539.59NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive ▁▁██26.66526.62233.58833.215NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive █▁191.194191.156NA217.506NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▇▆█▇▇▆▆▅▄▃▃▂▂▂▂▂▂▂▂▂▂▂▂▃▃▃▃▃▃▃▃▄▃▃▃▃▂▂▂▂▂▂▁▁2192.1692007.8192401.592232.2682153.8991998.1941929.4581761.4971623.7821467.4081409.1881285.4921265.9751226.6141227.1781229.3921204.6071184.6051194.9931185.2621187.0651180.9941262.5281316.7281327.1021321.3961355.7771369.311400.7141414.9391454.071538.7121488.1861428.1791386.2991329.41282.1681217.2181170.191105.4361165.1681112.3031075.0991003.698NANANA
us-gaap:CommonStockValue ▃▁▆▅▅▄▄▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▄▅▅▅▅▆▆▆▆████133.99439.507386.236305.453304.526223.101211.217142.59798.72229.40113.27720.42720.00821.1220.02917.62717.53219.40117.2813.1919.99625.18116.05510.1595.98720.6835.10515.75318.71221.32109.949262.505290.143294.875315.039326.922349.411357.026379.349380.737505.117515.973534.194517.215NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ███▇▇▇▆▆▆▅▅▅▄▄▄▄▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▅▄▄▄▃▃▃▂▂▂▁▁▁2077.111987.5062033.2091945.5311867.8681797.9961736.6171638.091543.2531457.3481417.9041287.2431267.951226.4741226.6271229.7621202.5331180.6731193.7611185.2651190.3861169.3711262.9831321.8571334.471313.9371362.7121363.1411388.8361400.861351.6691283.6211207.391139.2121075.81006.307938.59866.254797.613731.121663.511600.962545.387489.724NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▂▃▂▃▁▃▂▃▂▁▁▁▂▂▃▄▄▃▄▄▄▃▄▄▄▅▆▇▇▆▇▆▇██▇▇▇▇████-18.935-19.194-17.855-18.716-18.495-22.903-18.376-19.19-18.193-19.341-21.993-22.178-21.983-20.98-19.478-17.997-15.458-15.469-16.048-13.194-13.317-13.558-16.51-15.288-13.355-13.224-12.04-9.584-6.834-7.241-7.548-7.414-9.347-5.908-4.54-3.829-5.833-6.062-6.772-6.422-3.46-4.632-4.482-3.241NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▄▄▆▅▆▅█▅▇▇█▆▇▇█▅▆▇█▆▄█▇▆▄▇▆▄▁▅▅▄▁▅▅▃▂▄▃▂▂▂▂▁▁▁182.304128.476137.363175.904159.174181.808144.012206.086150.345193.552197.858204.305182.051184.755189.957213.065162.564175.34189.312204.07170.476133.118203.871183.343172.507142.296186.395169.865138.23481.967158.926147.995126.2380.662144.806148.555113.399101.604131.879121.494101.07691.229103.13986.39175.30977.9273.992
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▆▇▇▆▁▆▄▅█▆▅▆▆▆▆▇▇▇▇▇▇▇▅██▆▇▇▇▇▆▆▇▆▆▆▆▆▆▇▇▆▆▆▆▆-159.254-115.0820.64315.814-46.803-686.613-29.4-294.049-213.541153.349-60.393-228.098-55.419-51.345-121.125-79.372-7.32354.539-0.12929.335-15.56229.46219.485-204.977145.183114.637-65.54220.316-10.4870.63970.166-108.4-123.98813.335-133.417-85.156-95.482-104.27-67.371-55.64326.623-13.52-97.179-54.708-75.838-66.679-40.998
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▁▅▅▅█▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▄▅▅▅▅▅▅▅28.019-506.95617.715-56.70725.556347.43520.9590.14326.555-100.013-82.132-150.017-121.117-150.019-130.11-149.397-120.7-147.69-128.245-148.99-123.552-199.738-180.367-147.076-123.804-155.253-130.769-147.82-125.865-144.645-186.63-49.379-31.374-47.651-37.914-48.823-31.181-45.73-23.497-146.49-34.152-39.996-6.026-7.555-3.092-9.5633.412
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:DepreciationDepletionAndAmortization ███▇▇▇▅▆▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁28.828.52527.6626.5226.22524.13318.97921.86218.39914.24514.00115.4114.03214.86915.1815.54515.32515.39114.88714.49214.43714.08413.76313.35812.97113.21213.04212.06611.37711.24111.43710.39.7929.9799.93410.15210.0529.1135.8225.1725.1795.2865.255.915.8356.0945.994
us-gaap:IncreaseDecreaseInAccountsReceivable ▅▆█▃▁▁▆▄▃▃▆▄▄▄▄▄▄▂▇▄▄▃▄▅▄▄▅▄▅▄▅▄▅▃▆▃▅▃▆▅▅▄▆▅▅▂▄9.03625.23354.416-8.478-33.707-37.032.6832.056-8.17-4.50228.921-2.0567.259-0.076-0.238-3.181.143-19.17545.3275.575-2.581-12.7480.02218.586-1.5997.72613.967-0.06920.0873.13117.746-1.68312.348-16.05424.256-8.02210.09-4.46222.60111.46412.3050.67530.0829.71512.981-18.9642.633
us-gaap:IncreaseDecreaseInInventories ▁▁▂▂▁▂▁▂▇▆▅▃▆▄▃▂▂▂▃▄▂▅▃█▄▆▇▅▆▆▄▄▄▃▅▄▄▃▄▃▃▄▃▅▅▆▅-1.922-1.884-1.443-0.928-2.116-1.439-2.02-1.6092.5461.9040.991-0.7541.810.4-0.722-1.211-1.503-1.13-0.3740.247-1.3751.608-0.1463.690.6841.7613.1111.3282.4331.6590.0250.7670.297-0.761.3130.3730.014-0.4690.344-0.792-0.213-0.029-0.6321.0691.2741.6531.0
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▄▄▆▅▆▅█▅▇▇█▆▇▇█▅▆▇█▆▄█▇▆▄▇▆▄▁▅▅▄▁▅▅▃▂▄▃▂▂▂▂▁▁▁182.304128.476137.363175.904159.174181.808144.012206.086150.345193.552197.858204.305182.051184.755189.957213.065162.564175.34189.312204.07170.476133.118203.871183.343172.507142.296186.395169.865138.23481.967158.926147.995126.2380.662144.806148.555113.399101.604131.879121.494101.07691.229103.13986.39175.30977.9273.992
us-gaap:NetIncomeLoss ▅▂▅▄▄▃▆▅▅▇██▇▆▅█▅▅▅▆▅▄▅▅▅▅▅▅▄▄▄▄▄▃▄▄▄▄▃▄▃▃▃▂▂▁▁89.60443.24187.67877.66369.87261.37998.52794.83785.905116.087130.905132.881122.743109.63688.429135.74397.66293.13894.218108.93591.78975.41589.71697.03793.17285.72989.07694.02179.47369.64168.04876.23168.17863.41269.49367.71772.33668.64166.49267.6162.54955.57555.66348.23540.49533.14429.279
us-gaap:ShareBasedCompensation ██▇▆▆▆▆▅▅▄▄▄▄▅▅▅▅▅▆▄▄▅▄▅▄▄▃▂▃▄▄▂▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁61.46863.2258.06952.63350.86850.78647.66143.73240.99939.49438.68936.84838.73941.3240.94841.58643.23443.89546.61138.31738.43741.77338.23341.63436.51736.77730.62525.15931.83335.63634.52822.03127.86127.6126.7126.34323.53723.34522.12322.13422.921.76622.9419.78217.416.52117.064
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▆▇▇▆▁▆▄▅█▆▅▆▆▆▆▇▇▇▇▇▇▇▅██▆▇▇▇▇▆▆▇▆▆▆▆▆▆▇▇▆▆▆▆▆-159.254-115.0820.64315.814-46.803-686.613-29.4-294.049-213.541153.349-60.393-228.098-55.419-51.345-121.125-79.372-7.32354.539-0.12929.335-15.56229.46219.485-204.977145.183114.637-65.54220.316-10.4870.63970.166-108.4-123.98813.335-133.417-85.156-95.482-104.27-67.371-55.64326.623-13.52-97.179-54.708-75.838-66.679-40.998
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▃▃▂▃▃▃▆▅█▇▅▄▅▃▂▂▂▃▄▄▄▄▃▅▅▃▃▂▂▂▂▂▂▂▂▃▂▂▂▃▂▂▂▁▁▁▁9.4449.3934.69712.08312.39413.15922.30420.53432.95229.0121.04617.39119.8289.7556.4917.5067.469.58214.13317.57916.11616.50113.29218.59221.21310.18310.3197.0825.5175.1394.985.1496.6656.9817.78811.3235.7266.9615.8579.9018.846.2135.4912.5063.2793.1923.648
us-gaap:PaymentsToAcquireInvestments ▄▁▂▄▄▁▄█▁▁▄▇▄▃▅▄▃▂▃▃▃▂▃▆▃▂▄▃▃▄▄▄▆▃▇▆▆▅▆▆▅▄▅▆▅▅▃189.53422.9642.765193.544195.57314.566180.557392.878-0.97820.203190.884356.34145.67114.782238.632191.452109.1547.25398.983129.48286.30131.585107.34262.19292.86476.883177.936128.5997.626141.987147.534194.014297.579133.864313.114279.36298.09219.904262.499286.785251.652189.661251.499305.931239.662211.738119.672
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▁▅▅▅█▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▅▅▅▅▅▅▄▅▅▅▅▅▅▅28.019-506.95617.715-56.70725.556347.43520.9590.14326.555-100.013-82.132-150.017-121.117-150.019-130.11-149.397-120.7-147.69-128.245-148.99-123.552-199.738-180.367-147.076-123.804-155.253-130.769-147.82-125.865-144.645-186.63-49.379-31.374-47.651-37.914-48.823-31.181-45.73-23.497-146.49-34.152-39.996-6.026-7.555-3.092-9.5633.412
us-gaap:PaymentsForRepurchaseOfCommonStock 0.0NANA50.0070.050.0090.00.00.0100.013101.032150.017150.018150.021150.025150.025150.023150.021150.021150.023150.024200.042200.035149.995150.0156.883149.98150.0150.542150.0200.050.050.050.050.050.050.050.30334.473150.050.046.52824.99820.020.020.015.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value133393863053042232111429829132020212017171917139.9962516105.987205.105151821109262290294315326349357379380505515534517
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.80.97.96.56.75.05.54.23.11.00.50.80.80.80.80.70.70.80.70.60.41.10.70.40.30.90.20.70.91.05.011.813.514.315.517.119.020.322.324.331.633.536.238.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value6060616161606060605960606061616263646465666668707171727374757678787878787979797980808080
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value6060616161606060605960606061616263646465666668707171727374757678787878787979797980808080
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302009-09-302008-09-30
Value60606161616060606059606062657073787879797979808080807879
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value6162626161616060606060616162626364656566676769717172737475767778787979797979798081818181818080
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value6060616160606060595960606061626363646565666769707172737374757778787878787979798080808080797978
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1.490.711.431.271.151.011.621.571.431.942.172.22.011.791.422.151.531.441.451.661.371.121.291.371.31.191.211.271.060.920.880.970.870.810.880.860.910.870.840.840.770.690.690.60.510.420.37
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1.460.71.411.261.141.01.621.571.431.932.162.181.991.771.412.141.521.431.441.641.371.111.281.361.291.181.211.261.050.910.870.970.860.80.880.850.910.860.830.840.770.680.680.590.50.410.36
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value8941887774569993871181311321211088613397939110992788895938486917969677864626869726966646355544939
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.86.514.212.612.79.717.415.915.521.824.123.622.520.316.624.818.918.117.720.818.516.218.119.019.217.918.719.618.116.716.719.817.517.718.819.220.620.420.520.521.920.020.219.517.1

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1201281141111061018890908886939189879089878584848285848582798179757266646060626057555552504846444139
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.619.918.418.218.217.415.615.416.116.215.916.616.816.816.716.817.317.016.516.217.017.017.516.917.717.517.117.618.018.017.916.917.517.216.717.317.117.017.217.818.018.318.218.419.320.120.5

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

us-gaap:Product


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value687367625753424444434248454443
Percentage of CostOfGoodsAndServicesSold57.057.058.355.954.252.447.549.248.849.448.951.949.649.249.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.611.410.710.29.89.17.47.67.98.07.88.68.38.38.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product22.323.723.322.522.720.518.016.917.818.318.118.918.918.619.0

us-gaap:Service


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value515547494848464646444444454544
Percentage of CostOfGoodsAndServicesSold43.043.041.744.145.847.652.550.851.250.651.148.150.450.850.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.08.67.78.08.38.38.27.88.28.28.18.08.58.58.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service15.216.514.214.714.714.913.914.214.814.514.314.715.115.414.9

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value6377636361745964574642413939393739384135343434393230322727262526252524242322212121192018171615
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.812.110.110.310.612.710.410.910.18.67.87.47.37.47.67.07.67.38.16.76.97.27.07.96.76.67.05.86.36.26.36.76.87.46.86.66.66.76.77.07.37.17.77.47.77.88.3

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value530516509502477482480499472456457469451443435447428430430440412401403416397389383383360344333328305289304299292282266258238226219207185164152
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax81.480.181.681.881.882.684.484.683.983.884.183.483.283.283.383.282.783.083.583.883.083.082.583.182.382.582.982.482.082.082.183.182.582.883.382.782.983.082.882.282.081.781.881.680.779.979.5

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value94521179787831271181071501651591541461441531411391401621391151321491401361341491271101091251069411011211110610110390848276635245
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.58.118.715.915.014.322.420.019.127.630.428.328.427.427.628.627.427.027.231.028.223.827.029.829.128.829.232.228.926.426.931.928.927.030.331.131.731.231.532.931.030.530.630.027.625.323.8

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value4.6458.883291917222923213434263136551844464553483942524750455547414149383141453937353527292628231916
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.71.44.73.23.13.85.13.93.86.36.34.75.86.810.63.48.59.08.910.39.78.28.710.59.910.79.912.010.99.810.212.610.58.911.312.411.211.010.911.49.510.59.911.110.19.28.4

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1279000.01354000.01370000.02238000.02241000.0
Percentage of InterestPaidNet100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.40.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value89438777696198948511613013212210988135979394108917589979385899479696876686369677268666762555548403329
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.86.714.012.612.010.517.316.115.221.324.123.622.620.616.925.218.918.018.320.718.515.618.319.419.318.219.220.218.116.616.719.318.418.119.018.720.520.220.621.521.520.020.719.017.616.115.3

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value8943877769619894851161301321221096772686667625555
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.86.714.012.612.010.517.316.115.221.324.123.622.620.618.720.520.220.621.521.520.020.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value434463391404389398358384369313298315299300293298288291293277273286272269257256251235234233224203201197195188182177167159150143140131125114108
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax66.671.862.765.766.868.362.965.265.757.655.056.155.256.356.255.555.856.356.852.955.059.255.753.753.354.454.350.753.355.655.251.454.456.453.551.951.752.251.850.751.651.852.151.654.655.756.7

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value965311798878312211410214215815315114314114813913813716213811413014714013213214712611010912510492109111110104999988837976604943
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.88.318.916.015.014.321.519.418.226.229.127.328.026.927.127.726.926.726.631.028.023.826.829.429.028.128.631.728.626.426.931.728.126.429.830.831.230.830.931.630.430.029.730.026.124.222.9

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value491000.0-841000.01278000.0196000.0184000.0-1586000.0634000.0-898000.0118000.0-197000.0141000.0-519000.0-1441000.0384000.0161000.0-2367000.0444000.0331000.0-2079000.0618000.0-142000.01687000.0-96000.0-2269000.0470000.0-2233000.0-1965000.0-1961000.0237000.0303000.0-576000.0813000.0-1728000.0-1235000.0-257000.0755000.0-287000.090000.0-263000.0-1837000.0-101000.0159000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.10.20.00.0-0.30.1-0.20.0-0.00.0-0.1-0.30.10.0-0.40.10.1-0.40.1-0.00.3-0.0-0.50.1-0.5-0.4-0.40.10.1-0.10.2-0.5-0.4-0.10.2-0.10.0-0.1-0.6-0.00.1

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value259000.0-1339000.0861000.0-221000.04408000.0-4527000.0814000.0-997000.01148000.02652000.0185000.0-195000.0-1004000.0-1502000.0-1480000.0-2540000.012000.0579000.0-2854000.0123000.0242000.02951000.0-1222000.0-1933000.0-131000.0-1184000.0-2456000.0-2749000.0407000.0306000.0-134000.01932000.0-3438000.0-1369000.0-710000.02004000.0229000.0710000.0-350000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.20.1-0.00.8-0.80.1-0.20.20.50.0-0.0-0.2-0.3-0.3-0.50.00.1-0.60.00.00.6-0.2-0.4-0.0-0.3-0.5-0.60.10.1-0.00.5-0.9-0.4-0.20.60.10.2-0.1

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value259000.0-1339000.0861000.0-221000.04408000.0-4527000.0814000.0-997000.01148000.02652000.0185000.0-195000.0-1003000.0-1502000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.9100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.20.1-0.00.8-0.80.1-0.20.20.50.0-0.0-0.2-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value-2.163-1.377-0.683-1.090.141-0.1415.223.3974.7227.4347.0955.6672.2592.792.1455.0272.5891.3022.6430.2680.9780.1331.1351.8650.723.2662.5942.3231.1930.0230.2460.7322.8742.1181.550.9091.7131.4281.8614.0871.8891.5682.5450.0683.5612.2911.705
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.2-0.1-0.20.0-0.00.90.60.81.41.31.00.40.50.40.90.50.30.50.10.20.00.20.40.10.70.60.50.30.00.10.20.80.60.40.30.50.40.61.30.60.60.90.01.51.10.9

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value133140114120115109961021169692959491858588898783838681777474706567676454545248474643393635343231302926
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.521.818.319.619.918.716.917.420.717.716.916.917.317.116.415.917.117.216.915.916.717.816.615.515.415.815.114.115.216.015.813.814.615.013.313.213.312.812.111.612.112.412.112.413.414.114.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value651645624614583583569590563544543562542533523537517518515525496483489501483472462465440420406395370350365362352339322314290277268254230206191
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ffiv:SystemsAndSoftware, us-gaap:ProductOrService

ffiv:Software, us-gaap:Product


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value129108109110938864
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.916.817.518.016.115.111.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.916.817.518.016.115.111.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ffiv:Software us-gaap:Product100.0100.0100.0100.0100.0100.0100.0

ffiv:Systems, us-gaap:Product


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value180200178167159171169
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.731.128.627.327.329.429.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.731.128.627.327.329.429.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ffiv:Systems us-gaap:Product100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:Product


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value309309288278253259234264248237233256238237227
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.647.946.145.343.444.541.244.944.243.743.045.644.044.543.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.647.946.145.343.444.541.244.944.243.743.045.644.044.543.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Service


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value341336336336329323334325314307309306303295295
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.452.153.954.756.655.558.855.155.856.357.054.456.055.556.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.452.153.954.756.655.558.855.155.856.357.054.456.055.556.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:US


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value348323320333309302275317273282264282275266264283269265256281256242239268259244231247226215205211198172194189187181170
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.550.151.354.353.151.848.453.848.551.848.750.250.750.050.552.752.151.249.753.551.750.148.953.753.751.750.153.351.551.450.653.553.649.253.352.353.153.453.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.550.151.354.353.151.848.453.848.551.848.750.250.750.050.552.752.151.249.753.551.750.148.953.753.751.750.153.351.551.450.653.553.649.253.352.353.153.453.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffiv:OtherAmericas


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value212222242223262827252628302927262726302423292721222525242221212315171814141618121311
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.53.64.03.84.04.64.84.94.74.95.15.65.55.24.85.35.15.94.74.86.25.74.24.65.45.55.35.25.15.25.94.25.05.04.14.04.95.83.94.74.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.53.64.03.84.04.64.84.94.74.95.15.65.55.24.85.35.15.94.74.86.25.74.24.65.45.55.35.25.15.25.94.25.05.04.14.04.95.83.94.74.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ffiv:OtherAmericas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Americas


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value369346343358331325301345300307291311305295291
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.753.654.958.356.955.853.058.653.456.453.655.356.355.555.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.753.654.958.356.955.853.058.653.456.453.655.356.355.555.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Americas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value11412711910811011011110912910010311110510092
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.519.719.117.618.918.919.618.523.118.519.019.919.518.817.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.519.719.117.618.918.919.618.523.118.519.019.919.518.817.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value168172162148141147155135132136148139130136138128121126129120117121127115118113117104103999785778082
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.826.725.924.124.225.427.422.923.625.127.424.824.125.726.623.923.524.425.223.023.625.226.123.124.424.025.322.423.423.724.021.721.023.122.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.826.725.924.124.225.427.422.923.625.127.424.824.125.726.623.923.524.425.223.023.625.226.123.124.424.025.322.423.423.724.021.721.023.122.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value23724421422021121519521719517016416016516916716216016416415815615615715115015114814313914013411912111912211611211010610093898680776965
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.438.034.335.836.336.934.336.834.831.430.228.530.631.932.130.131.131.831.930.131.532.332.230.331.232.032.230.831.833.433.230.332.934.033.532.131.832.732.932.132.232.232.331.733.533.834.3

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value47854519489946774573444038753390317729902891260525612517249324802418238723972306225322422316231222622221223621842175216622142230214720652037191118381758169815681597153814751362
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value47854519489946774573444038753390317729902891260525612517249324802418238723972306225322422316231222622221223621842175216622142230214720652037191118381758169815681597153814751362
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value146613352029179316651408173715111504180716191417146914071380145914451444142712881207119312081188118510521026998945950870816834804791776782746804763797690684605
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.729.641.438.336.431.744.844.647.460.456.054.457.455.955.458.859.860.559.655.953.653.352.251.452.447.445.945.743.443.939.336.638.838.938.940.642.642.547.348.749.944.946.444.5

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302008-09-30
Value583532102684971457273559968872648042459959561167369065557251442939843339056236726828124123923118919822918421119520925721629920616816814314814711078
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.211.821.018.215.612.919.017.721.724.316.616.323.423.724.527.128.627.523.922.319.117.818.716.924.816.512.012.911.111.110.48.59.211.19.111.010.611.915.213.818.813.411.412.40.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-30
Value5875351030852717579738602691727481425600597613674515
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.311.821.018.215.713.019.117.821.824.316.616.323.423.724.627.222.4

Short Term Investments

us-gaap:ShortTermInvestments

us-gaap:ShortTermInvestments


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value184111346360379248426373298587652614485428392343323358400367381376358383235298385363369383346352353293333320324280299325285269317259
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.82.57.17.78.35.611.011.09.419.622.623.618.917.015.713.913.415.016.715.916.916.815.516.610.413.517.216.717.017.715.715.816.414.216.416.817.615.917.620.817.917.521.519.1

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value382374346296304338354322320321325295297290291291295293313268263266279279261262255242243223220204205192209185193184187165154142141112
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.08.37.16.36.77.69.29.510.110.811.311.311.611.611.711.812.212.313.111.611.711.912.112.111.511.811.411.111.210.310.09.29.69.310.39.710.510.511.110.69.79.39.68.2

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2224262728303234363331303129292931323334333533333029272423201919181718171717171717181818
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.50.60.60.70.81.01.11.11.11.21.21.21.21.21.31.41.41.51.51.61.41.51.31.31.21.11.11.00.90.90.90.90.90.90.91.01.01.11.11.21.21.4

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-09-30
Value131415171820212223222121211919202121222324252424222220181714131313131413131212121314
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.40.40.50.60.70.70.70.70.80.80.80.80.80.90.90.91.01.11.11.11.11.01.00.90.80.80.70.60.60.60.70.70.70.70.70.80.80.91.1

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value293293283259238217188182161138129525562566751515252506651505048444444583234486035304347332930453037
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.16.55.85.55.24.94.95.45.14.64.52.02.22.52.22.72.12.12.22.32.33.02.22.22.22.22.02.02.12.71.51.62.32.91.81.62.42.72.01.91.93.02.02.8

Machinery And Equipment Gross

us-gaap:MachineryAndEquipmentGross

us-gaap:MachineryAndEquipmentGross


Machinery
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-30
Value15314219417715813711393
Percentage of MachineryAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.34.27.57.16.95.95.24.2

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value196207215229228232229223226208179145126117117122125126128123
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.14.64.44.95.05.25.96.67.17.06.25.64.94.74.74.95.25.35.45.3

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:US


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1581661781901952001981941981831591261089999103105108111105
Percentage of NoncurrentAssets80.480.482.883.185.586.286.486.988.088.488.887.486.185.084.684.584.485.386.385.6
Percentage of Assets3.33.73.64.14.34.55.15.76.36.25.54.94.24.04.04.24.44.54.64.6
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ffiv:OtherInternationalCountries


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value171817181515161514117.855.7144.4113.5763.7033.883.9964.0234.1113.979
Percentage of NoncurrentAssets8.88.98.28.06.96.87.27.16.55.74.43.93.53.03.23.23.23.23.23.2
Percentage of Assets0.40.40.40.40.30.40.40.50.50.40.30.20.20.10.10.20.20.20.20.2
Percentage of Assets ffiv:OtherInternationalCountries0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EMEA


Noncurrent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2122192017161413121212121313141515141313
Percentage of NoncurrentAssets10.810.79.08.97.57.06.46.05.56.06.88.610.411.912.312.312.411.610.511.2
Percentage of Assets0.40.50.40.40.40.40.40.40.40.40.40.50.50.60.60.60.60.60.60.6
Percentage of Assets us-gaap:EMEA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value469418334298270225185161152130105
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.012.312.812.011.79.88.57.28.08.37.8

Furniture And Fixtures Gross

us-gaap:FurnitureAndFixturesGross

us-gaap:FurnitureAndFixturesGross


Furniture
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-30
Value4538313228171413
Percentage of FurnitureAndFixturesGross100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.11.21.31.20.80.70.6

Leasehold Improvements Gross

us-gaap:LeaseholdImprovementsGross

us-gaap:LeaseholdImprovementsGross


Leasehold
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value1751511078883705754434136
Percentage of LeaseholdImprovementsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.84.54.13.63.63.12.72.52.32.62.7

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value24019418917614712911898928271
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.15.77.37.16.45.65.44.44.85.35.3

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value19620721522922823222922322620817914512611711712212512612812311510799958368666662616263636362595452504742373534
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.14.64.44.95.05.25.96.67.17.06.25.64.94.74.74.95.25.35.45.35.14.84.34.13.73.13.03.12.92.82.82.83.03.13.03.13.03.03.03.12.62.42.42.5

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical

country:US


Property
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value19019412610310577
Percentage of PropertyPlantAndEquipmentNet83.186.987.484.585.680.5
Percentage of Assets4.15.74.94.24.63.3
Percentage of Assets country:US0.00.00.00.00.00.0

ffiv:OtherInternationalCountries


Property
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value18155.7143.883.9794.112
Percentage of PropertyPlantAndEquipmentNet8.07.13.93.23.24.3
Percentage of Assets0.40.50.20.20.20.2
Percentage of Assets ffiv:OtherInternationalCountries0.00.00.00.00.00.0

us-gaap:EMEA


Property
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value201312151314
Percentage of PropertyPlantAndEquipmentNet8.96.08.612.311.215.2
Percentage of Assets0.40.40.50.60.60.6
Percentage of Assets us-gaap:EMEA0.00.00.00.00.00.0

Long Term Investments

us-gaap:LongTermInvestments

us-gaap:LongTermInvestments


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value951988102112204312358161301413411329350348284234200222276313319383397361467512482508541657728714662771662587543558470471521466433
Percentage of LongTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.00.41.82.22.54.68.110.65.110.114.315.812.913.914.011.59.78.49.312.013.914.216.617.216.021.122.922.123.425.029.732.733.332.137.934.732.030.932.930.029.533.931.631.8

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-05-222014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value22092209186318581858186410651065106555555555555555555555555555555555555555555555555655655655655639517523523447447348348347347234234234234234234
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets46.248.938.039.740.642.027.531.433.518.619.221.321.722.122.322.423.023.323.224.124.724.824.024.024.625.124.925.525.60.023.923.623.520.821.717.118.218.919.813.815.014.715.315.917.2

us-gaap:Goodwill us-gaap:BusinessAcquisition

ffiv:VolterraInc


Goodwillus-gaap:
Period End2021-01-22
Value351
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets ffiv:VolterraInc0.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-30
Value262273223225236246104108314250586568219.772
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.56.14.64.85.25.52.73.21.21.72.22.53.03.11.10.6

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value30143.8664.695.5146.3397.1635.2762.5240.3850.805
Percentage of FiniteLivedIntangibleAssetsNet13.513.512.411.010.910.811.07.711.93.90.0
Percentage of Assets0.70.40.10.20.20.30.30.20.10.00.1
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value1697217253344
Percentage of FiniteLivedIntangibleAssetsNet75.167.056.458.967.275.7
Percentage of Assets3.62.20.71.01.51.9
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.0

us-gaap:IntellectualProperty


Finite
Period End2020-09-302019-09-302018-09-302017-09-30
Value5.8127.369.75212
Percentage of FiniteLivedIntangibleAssetsNet2.66.831.229.6
Percentage of Assets0.10.20.40.5
Percentage of Assets us-gaap:IntellectualProperty0.00.00.00.0

us-gaap:NoncompeteAgreements


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-30
Value0.0870.2370.00.00.00.8441.7831.960.0
Percentage of FiniteLivedIntangibleAssetsNet0.00.20.00.00.01.42.72.90.0
Percentage of Assets0.00.00.00.00.00.00.10.10.0
Percentage of Assets us-gaap:NoncompeteAgreements0.00.00.00.00.00.00.00.00.0

us-gaap:TradeNames


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value19130.00.1820.3640.5460.7280.9230.0450.0370.077
Percentage of FiniteLivedIntangibleAssetsNet8.812.50.00.40.70.91.11.40.20.40.0
Percentage of Assets0.40.40.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-30
Value44273353495543334543
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.00.81.32.12.12.42.01.52.42.8

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2532602863003163273030.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets5.35.85.86.46.97.47.80.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value43441836734734335519720319495100424549515354586059606467687174727576727575545628283031151713131515
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.19.37.57.47.58.05.16.06.13.23.51.61.82.02.12.22.32.42.52.62.72.92.92.93.13.43.23.43.53.33.43.42.52.71.41.51.71.80.91.10.80.91.01.2

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4953576454565262556866574440465044474934373737504834414336403837283932273229323334303121
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.21.21.41.21.31.41.81.82.32.32.21.71.61.92.01.82.02.11.51.71.71.62.22.21.61.82.01.71.91.71.71.31.91.61.41.71.71.92.12.12.02.11.6

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3343243053213012862502352131971841801631851761871781841981781351431451301151181321089496125928984117866978976759636461
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.07.26.26.96.66.56.57.06.76.66.46.96.47.47.17.67.47.78.37.76.06.46.35.65.15.35.95.04.34.45.74.24.24.15.84.53.84.55.74.33.74.14.34.5

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value952929936883888889847807803809796715
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.920.619.118.919.420.021.923.825.327.127.527.5

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value13541327131912881263125211501105107210741047954943962945934909916918844799800802755717697695636611597613551529520529466446433432372349342327287
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.329.426.927.527.628.229.732.633.735.936.236.636.938.237.937.737.638.438.336.635.535.734.732.731.731.431.129.228.127.627.724.724.725.226.024.424.324.725.523.721.922.222.221.1

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value1919191919190.0
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.40.40.40.40.40.40.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value504846464646420.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.01.11.01.01.01.11.10.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value6767777279665765373433131311111015
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.51.61.61.71.51.51.91.41.41.40.60.60.50.60.61.2

Taxes Payable Current

us-gaap:TaxesPayableCurrent

us-gaap:TaxesPayableCurrent


Taxes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-09-30
Value513639333532393127
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.10.80.80.70.80.71.00.91.1

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent

us-gaap:LiabilitiesNoncurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value123711841178115711561190795523481448435365351328321316304287283276267260250240217202185178163153146140129116121115109107959082847271
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.926.224.124.725.326.820.515.415.215.015.014.013.713.012.912.812.612.011.812.011.911.610.810.49.69.18.38.27.57.16.66.36.05.76.06.15.96.15.65.85.25.54.95.2

Long Term Debt

us-gaap:LongTermDebt us-gaap:CreditFacility

us-gaap:LongTermDebt

ffiv:TermLoanFacility


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value375380385390
Percentage of LongTermDebt100.0100.0100.0100.0
Percentage of Assets7.88.47.98.3
Percentage of Assets ffiv:TermLoanFacility0.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value3543593643693733780.0
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.00.0
Percentage of Assets7.48.07.47.98.28.50.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1923000.01888000.01965000.0602000.0444000.0221000.0258000.0313000.0352000.0402000.0409000.035000.0
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value846561594962621311179581655953514441373534303231302523232222222425212321212019181816181716
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.41.31.31.11.41.63.93.73.22.82.52.32.12.11.81.71.61.51.51.41.41.31.31.11.01.01.01.01.01.11.11.01.11.01.11.11.11.11.21.01.21.21.2

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3083203283383453573420.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets6.47.16.77.27.68.18.80.0

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
Value48475756
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets1.01.01.21.2

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value40404444
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets0.90.90.90.9

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value33333939
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.70.70.80.8

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value26263333
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0100.0100.0
Percentage of Assets0.60.60.70.7

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2021-06-302021-03-312020-09-30
Value191191217
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0
Percentage of Assets4.04.24.6

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value358368375384392404384
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.58.27.78.28.69.19.9

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value413426434446
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets8.69.48.99.6

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value54575962
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets1.11.31.21.3

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302009-09-30
Value21922007240122322153199819291761162314671409128512651226122712291204118411941185118711801262131613271321135513691400141414541538148814281386132912821217117011051165111210751003799
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets45.844.449.047.747.145.049.852.051.149.148.749.349.448.749.249.649.849.649.951.452.752.754.556.958.759.560.662.764.465.365.769.069.369.168.069.669.869.268.970.573.072.372.873.70.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302009-09-302008-09-30
Value-18.935-19.194-17.855-18.716-18.495-22.903-18.376-19.19-18.193-19.341-21.993-22.178-21.983-20.98-19.478-17.997-13.194-15.288-9.584-7.414-3.829-5.833-6.062-6.772-6.422-3.46-4.632-4.482-3.241-2.337-6.076
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.9-1.0-0.7-0.8-0.9-1.1-1.0-1.1-1.1-1.3-1.6-1.7-1.7-1.7-1.6-1.5-1.1-1.2-0.7-0.5-0.3-0.5-0.5-0.6-0.6-0.3-0.4-0.4-0.3-0.30.0
Percentage of Assets-0.4-0.4-0.4-0.4-0.4-0.5-0.5-0.6-0.6-0.6-0.8-0.9-0.9-0.8-0.8-0.7-0.6-0.7-0.4-0.3-0.2-0.3-0.3-0.4-0.4-0.2-0.3-0.3-0.20.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302009-09-302008-09-30
Value133393863053042232111429829132020212017131015262326349357379380505515534517462477
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest6.12.016.113.714.111.210.98.16.12.00.91.61.61.71.61.41.10.81.217.124.627.329.332.434.443.446.449.751.557.90.0
Percentage of Assets2.80.97.96.56.75.05.54.23.11.00.50.80.80.80.80.70.60.40.711.817.119.020.322.324.331.633.536.238.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302009-09-302008-09-30
Value207719872033194518671797173616381543145714171287126712261226122911851321136312831006938866797731663600545489338247
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest94.899.084.787.286.790.090.093.095.099.3100.6100.1100.2100.0100.0100.0100.0100.499.583.475.773.271.268.266.156.954.050.748.842.40.0
Percentage of Assets43.444.041.541.640.840.544.848.348.648.749.049.449.548.749.249.651.457.262.457.552.751.149.347.046.641.539.137.036.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value133393863053042232111429829132020212017171917139.9962516105.987205.105151821109262290294315326349357379380505515534517
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.80.97.96.56.75.05.54.23.11.00.50.80.80.80.80.70.70.80.70.60.41.10.70.40.30.90.20.70.91.05.011.813.514.315.517.119.020.322.324.331.633.536.238.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value207719872033194518671797173616381543145714171287126712261226122912021180119311851190116912621321133413131362136313881400135112831207113910751006938866797731663600545489
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets43.444.041.541.640.840.544.848.348.648.749.049.449.548.749.249.649.749.449.851.452.852.254.557.259.059.260.962.463.864.761.057.556.255.152.852.751.149.347.046.641.539.137.036.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-18935000.0-19194000.0-17855000.0-18716000.0-18495000.0-22903000.0-18376000.0-19190000.0-18193000.0-19341000.0-21993000.0-22178000.0-21983000.0-20980000.0-19478000.0-17997000.0-15458000.0-15469000.0-16048000.0-13194000.0-13317000.0-13558000.0-16510000.0-15288000.0-13355000.0-13224000.0-12040000.0-9584000.0-6834000.0-7241000.0-7548000.0-7414000.0-9347000.0-5908000.0-4540000.0-3829000.0-5833000.0-6062000.0-6772000.0-6422000.0-3460000.0-4632000.0-4482000.0-3241000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.4-0.4-0.4-0.4-0.4-0.5-0.5-0.6-0.6-0.6-0.8-0.9-0.9-0.8-0.8-0.7-0.6-0.6-0.7-0.6-0.6-0.6-0.7-0.7-0.6-0.6-0.5-0.4-0.3-0.3-0.3-0.3-0.4-0.3-0.2-0.2-0.3-0.3-0.4-0.4-0.2-0.3-0.3-0.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value18212813717515918114420615019319720418218418921316217518920417013320318317214218616913881158147126801441481131011311211019110386757773
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.019.922.028.627.331.225.334.926.735.536.436.333.634.636.339.631.433.836.738.834.327.541.736.635.730.140.336.531.419.539.137.434.123.039.641.032.229.940.938.634.832.938.434.032.737.838.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value-159.254-115.082015-46.803-686.613-29.4-294.049-213.541153-60.393-228.098-55.419-51.345-121.125-79.372-7.32354-0.12929-15.5622919-204.977145114-65.54220-10.487070-108.4-123.98813-133.417-85.156-95.482-104.27-67.371-55.64326-13.52-97.179-54.708-75.838-66.679-40.998
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-24.4-17.83.32.6-8.0-117.7-5.2-49.8-37.928.1-11.1-40.5-10.2-9.6-23.2-14.8-1.410.5-0.05.6-3.16.14.0-40.930.024.3-14.24.4-2.416.817.3-27.4-33.53.8-36.5-23.5-27.1-30.7-20.9-17.79.2-4.9-36.1-21.5-32.9-32.4-21.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value28-506.95617-56.70725347200.14326-100.013-82.132-150.017-121.117-150.019-130.11-149.397-120.7-147.69-128.245-148.99-123.552-199.738-180.367-147.076-123.804-155.253-130.769-147.82-125.865-144.645-186.63-49.379-31.374-47.651-37.914-48.823-31.181-45.73-23.497-146.49-34.152-39.996-6.026-7.555-3.092-9.5633.412
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.3-78.62.8-9.24.459.53.70.04.7-18.4-15.1-26.7-22.3-28.1-24.9-27.8-23.3-28.5-24.9-28.4-24.9-41.3-36.8-29.3-25.6-32.9-28.3-31.8-28.6-34.4-45.9-12.5-8.5-13.6-10.4-13.5-8.8-13.5-7.3-46.6-11.7-14.4-2.2-3.0-1.3-4.61.8

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value28282726262418211814141514141515151514141414131312131312111111109.7929.9799.93410109.1135.8225.1725.1795.2865.255.915.8356.0945.994
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value9.0362554-8.478-33.707-37.0322.056-8.17-4.50228-2.0567.259-0.076-0.238-3.181.143-19.175455.575-2.581-12.7480.02218-1.5997.72613-0.069203.13117-1.68312-16.05424-8.02210-4.4622211120.675309.71512-18.9642.633
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value-1922000.0-1884000.0-1443000.0-928000.0-2116000.0-1439000.0-2020000.0-1609000.02546000.01904000.0991000.0-754000.01810000.0400000.0-722000.0-1211000.0-1503000.0-1130000.0-374000.0247000.0-1375000.01608000.0-146000.03690000.0684000.01761000.03111000.01328000.02433000.01659000.025000.0767000.0297000.0-760000.01313000.0373000.014000.0-469000.0344000.0-792000.0-213000.0-29000.0-632000.01069000.01274000.01653000.01000000.0
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value18212813717515918114420615019319720418218418921316217518920417013320318317214218616913881158147126801441481131011311211019110386757773
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.019.922.028.627.331.225.334.926.735.536.436.333.634.636.339.631.433.836.738.834.327.541.736.635.730.140.336.531.419.539.137.434.123.039.641.032.229.940.938.634.832.938.434.032.737.838.7

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value89438777696198948511613013212210988135979394108917589979385899479696876686369677268666762555548403329
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.86.714.012.612.010.517.316.115.221.324.123.622.620.616.925.218.918.018.320.718.515.618.319.419.318.219.220.218.116.616.719.318.418.119.018.720.520.220.621.521.520.020.719.017.616.115.3

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value8943877769619894851161301321221096772686667625555
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.86.714.012.612.010.517.316.115.221.324.123.622.620.618.720.520.220.621.521.520.020.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value6163585250504743403938363841404143434638384138413636302531353422272726262323222222212219171617
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value-159.254-115.082015-46.803-686.613-29.4-294.049-213.541153-60.393-228.098-55.419-51.345-121.125-79.372-7.32354-0.12929-15.5622919-204.977145114-65.54220-10.487070-108.4-123.98813-133.417-85.156-95.482-104.27-67.371-55.64326-13.52-97.179-54.708-75.838-66.679-40.998
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-24.4-17.83.32.6-8.0-117.7-5.2-49.8-37.928.1-11.1-40.5-10.2-9.6-23.2-14.8-1.410.5-0.05.6-3.16.14.0-40.930.024.3-14.24.4-2.416.817.3-27.4-33.53.8-36.5-23.5-27.1-30.7-20.9-17.79.2-4.9-36.1-21.5-32.9-32.4-21.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value9.4449.3934.697121213222032292117199.7556.4917.5067.469.5821417161613182110107.0825.5175.1394.985.1496.6656.9817.788115.7266.9615.8579.9018.846.2135.4912.5063.2793.1923.648
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments

us-gaap:PaymentsToAcquireInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value189224219319514180392-0.9782019035614511423819110947981298631107262927617712897141147194297133313279298219262286251189251305239211119
Percentage of PaymentsToAcquireInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value28-506.95617-56.70725347200.14326-100.013-82.132-150.017-121.117-150.019-130.11-149.397-120.7-147.69-128.245-148.99-123.552-199.738-180.367-147.076-123.804-155.253-130.769-147.82-125.865-144.645-186.63-49.379-31.374-47.651-37.914-48.823-31.181-45.73-23.497-146.49-34.152-39.996-6.026-7.555-3.092-9.5633.412
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.3-78.62.8-9.24.459.53.70.04.7-18.4-15.1-26.7-22.3-28.1-24.9-27.8-23.3-28.5-24.9-28.4-24.9-41.3-36.8-29.3-25.6-32.9-28.3-31.8-28.6-34.4-45.9-12.5-8.5-13.6-10.4-13.5-8.8-13.5-7.3-46.6-11.7-14.4-2.2-3.0-1.3-4.61.8

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value0.0500.0500.00.00.0100101150150150150150150150150150150200200149150156149150150150200505050505050503415050462420202015
Percentage of PaymentsForRepurchaseOfCommonStock0.0100.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-06-302013-03-312012-12-312011-06-302010-06-30
Value4.917.025.10.2040.2650.2280.2010.2270.2080.2040.250.3870.3110.3340.3270.3440.3450.3210.3380.370.340.3760.3720.3780.3630.330.3720.3060.364
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value36.7124.433.763.1821.8414.189.539.811.7312.6613.51
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value14292598883786758554346
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2021-06-302021-03-312020-12-312020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-302009-09-302008-09-30
Value77605451423123139.5626.3947.3025.4525.9526.5685.8414.075
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-30
Value3223221814107.1985.39
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0

ffiv:AdjustmentsToAdditionalPaidInCapitalEquityForwardContract

ffiv:AdjustmentsToAdditionalPaidInCapitalEquityForwardContract


Adjustments
Period End2021-06-302021-02-032021-03-31
Value100100-100.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityForwardContract100.0100.0100.0

ffiv:AdjustmentsToAdditionalPaidInCapitalEquityForwardContract us-gaap:StatementEquityComponents

us-gaap:CommonStock


Adjustments
Period End2021-06-302021-03-31
Value100-100.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityForwardContract100.0100.0

ffiv:AdjustmentsToAdditionalPaidInCapitalEquityForwardContract us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Adjustments
Period End2021-04-26
Value-100.0
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityForwardContract0.0

ffiv:CapitalizedContractCostDeferredAcquisitionCosts

ffiv:CapitalizedContractCostDeferredAcquisitionCosts


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value118.8899.725119.923147.412
Percentage of CapitalizedContractCostDeferredAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0

ffiv:ContractwithCustomerAssetNewContractAdditions

ffiv:ContractwithCustomerAssetNewContractAdditions


Contractwith
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value62255543422512
Percentage of ContractwithCustomerAssetNewContractAdditions100.0100.0100.0100.0100.0100.0100.0

ffiv:ContractwithCustomerAssetRevenueRecognizedButNotYetBilled

ffiv:ContractwithCustomerAssetRevenueRecognizedButNotYetBilled


Contractwith
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value171118158.215103.407
Percentage of ContractwithCustomerAssetRevenueRecognizedButNotYetBilled100.0100.0100.0100.0100.0100.0100.0

ffiv:ContractwithCustomerLiabilityRevenueRecognizedButNotYetBilled

ffiv:ContractwithCustomerLiabilityRevenueRecognizedButNotYetBilled


Contractwith
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value266258421109152241346
Percentage of ContractwithCustomerLiabilityRevenueRecognizedButNotYetBilled100.0100.0100.0100.0100.0100.0100.0

ffiv:CostOfIssuanceOfTreasuryStock

ffiv:CostOfIssuanceOfTreasuryStock


Cost
Period End2021-06-302021-03-312020-12-31
Value2.9923.4474.481
Percentage of CostOfIssuanceOfTreasuryStock100.0100.0100.0

ffiv:CostOfIssuanceOfTreasuryStock us-gaap:StatementEquityComponents

us-gaap:CommonStock


Cost
Period End2021-06-302021-03-312020-12-31
Value2.9923.4474.481
Percentage of CostOfIssuanceOfTreasuryStock100.0100.0100.0

ffiv:CostOfIssuanceOfTreasuryStockShares us-gaap:StatementEquityComponents

ffiv:CostOfIssuanceOfTreasuryStockShares

us-gaap:CommonStock


Cost
Period End2021-06-302021-03-312020-12-31
Value16000.017000.034000.0
Percentage of CostOfIssuanceOfTreasuryStockShares100.0100.0100.0

ffiv:IncreaseDecreaseinLeaseLiabilities

ffiv:IncreaseDecreaseinLeaseLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-12936000.0-13828000.0-11619000.0-11795000.0-12508000.0-15731000.0-10217000.0
Percentage of IncreaseDecreaseinLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0

ffiv:NonCashOperatingLeaseCosts

ffiv:NonCashOperatingLeaseCosts


Non
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value9.5229.7179.6989.40810108.703
Percentage of NonCashOperatingLeaseCosts100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2021-06-302021-03-312020-12-31
Value0.0336.873
Percentage of AssetImpairmentCharges0.0100.0100.0

us-gaap:AssetImpairmentCharges us-gaap:AmortizationExpensePerUnitOfProductionByCostCenter

ffiv:CostOfNetProductRevenue


Asset
Period End2021-06-302021-03-31
Value0.00.897
Percentage of AssetImpairmentCharges0.02.7

ffiv:CostOfNetServiceRevenue


Asset
Period End2021-06-302021-03-31
Value0.03.491
Percentage of AssetImpairmentCharges0.010.3

us-gaap:GeneralAndAdministrativeExpense


Asset
Period End2021-06-302021-03-31
Value0.09.336
Percentage of AssetImpairmentCharges0.027.6

us-gaap:ResearchAndDevelopmentExpense


Asset
Period End2021-06-302021-03-31
Value0.09.845
Percentage of AssetImpairmentCharges0.029.1

us-gaap:SellingAndMarketingExpense


Asset
Period End2021-06-302021-03-31
Value0.010
Percentage of AssetImpairmentCharges0.030.3

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation

us-gaap:BusinessCombinationAcquisitionRelatedCosts

ffiv:VolterraInc, us-gaap:GeneralAndAdministrativeExpense


Business
Period End2021-03-31
Value6.9
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0

us-gaap:BusinessCombinationConsiderationTransferredOther1 us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:BusinessCombinationConsiderationTransferredOther1

ffiv:VolterraInc, us-gaap:SubsequentEvent


Business
Period End2021-01-22
Value60
Percentage of BusinessCombinationConsiderationTransferredOther1100.0

us-gaap:CapitalizedContractCostAmortization

us-gaap:CapitalizedContractCostAmortization


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8.68.48.1527.8397.88.38.7057.7876.97.27.3
Percentage of CapitalizedContractCostAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value51-493.56175135137-157.37135-87.82-36.64124655-173.8045.454-16.611-61.257
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ConcentrationRiskPercentage1

ffiv:WorldwideDistributor1, us-gaap:SalesRevenueNet, us-gaap:GeographicConcentrationRisk


Concentration
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value20.717.718.10.160.1730.1650.1780.20.1680.1690.1660.153
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffiv:WorldwideDistributor5, us-gaap:SalesRevenueNet, us-gaap:GeographicConcentrationRisk


Concentration
Period End2021-06-302021-03-312020-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value12.011.510.00.100.1130.1010.1080.101
Percentage of ConcentrationRiskPercentage158.065.055.256.20.067.359.865.166.0

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value393728-161.381291913
Percentage of ContractWithCustomerAssetReclassifiedToReceivable100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-192360000.0-250910000.0-335720000.0-112390000.0-158120000.0-237720000.0-306280000.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-60.13-17.268-0.6942.936-0.9967.067-1.714-2.7316.5650.8922.7141.5691.5993.41614-3.319-1.0932.731-2.945-6.3281.8713.1874.237-7.368-3.99-1.4440.2311.299-0.8985.211-8.7024.075-2.288-0.048-1.265-3.2360.588-1.047-0.5984.8740.693-0.192-0.888
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value613000.0-1161000.01655000.0289000.0234000.0-1910000.0820000.0-1289000.0154000.0-311000.046000.0-751000.0-2164000.0530000.046000.0-1980000.0598000.0650000.0-2575000.0559000.0-90000.02186000.0-152000.0-3010000.0689000.0-3029000.0-2632000.0-2832000.0248000.0547000.0-827000.01197000.0-2250000.0-1247000.0-93000.0998000.0-588000.0367000.0-307000.0-2381000.042000.0369000.0-555000.0813000.0-1090000.0-439000.042000.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillOtherIncreaseDecrease us-gaap:BusinessAcquisition

us-gaap:GoodwillOtherIncreaseDecrease

ffiv:ShapeSecurityInc.


Goodwill
Period End2021-03-312020-12-31
Value-5600000.04900000.0
Percentage of GoodwillOtherIncreaseDecrease100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value289.396-23.925360.39821-23.6063621142.02223-11.1152.908-8.21616-6.802-16.013742-10.766-1.9173.7611912-19.0912619-5.632-29.638339.37-5.823-23.1683613-7.022-22.6432610-3.167-0.404131213-6.412-6.871
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value737.386-6.0534.131391.0671166171926
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherCurrentAssets

us-gaap:IncreaseDecreaseInOtherCurrentAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-06-302013-03-312012-12-312012-06-302012-03-312011-12-31
Value-0.2699.689231613145.49421188.95826-4.017-6.0976.024-11.5170.386-1.7550.306-16.222150.5681.3354.6720.12-14.34826-2.189-11.129244.979-3.4133.879
Percentage of IncreaseDecreaseInOtherCurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value292.41226201.3616.309-2.0111311-2.840.157-0.514-1.0430.4150.6961.631-0.5171.333-0.3911.261-0.6750.171-0.045-0.1320.041-0.018-0.461.446-0.201-0.6191.8760.834-0.896-0.193-0.428-0.110.932-1.250.5620.446-0.5050.353-0.2130.185
Percentage of IncreaseDecreaseInOtherNoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.30.71.11.12.23.35.65.15.87.57.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value19182019201817
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityInterestRateDuringPeriod us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityInterestRateDuringPeriod

ffiv:TermLoanFacility


Line
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.3321.392.2172.765
Percentage of LineOfCreditFacilityInterestRateDuringPeriod100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value11121212131211
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseImpairmentLoss

us-gaap:OperatingLeaseImpairmentLoss


Operating
Period End2021-03-312020-12-31
Value236.7
Percentage of OperatingLeaseImpairmentLoss100.0100.0

us-gaap:OperatingLeaseImpairmentLoss us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Operating
Period End2021-03-312020-12-31
Value236.7
Percentage of OperatingLeaseImpairmentLoss100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value15151515151712
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-232000.0-498000.0-417000.0-417000.04224000.0-2941000.0180000.0-99000.01030000.02849000.044000.0324000.0437000.0-1886000.0-1641000.0-173000.0-432000.0248000.0-775000.0-495000.0384000.01264000.0-1126000.0336000.0-601000.01049000.0-491000.0-788000.0170000.03000.0442000.01119000.0-1710000.0-134000.0-453000.0
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-14000.0-233000.0-3000.0-4000.0-163000.0-58000.09000.03000.0-112000.0001000.0-1000.00-9000.00285000.023000.02000.02000.09000.02000.0-17000.0055000.019000.012000.034000.037000.038000.038000.024000.00179000.023000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-4000.0-61000.000-47000.0-17000.02000.00-35000.000000-3000.00171000.014000.01000.01000.06000.01000.0-10000.0-1000.033000.011000.07000.020000.022000.022000.022000.014000.00105000.014000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax100.0100.00.00.0100.0100.0100.00.0100.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value-246000.0-731000.0-420000.0-421000.04061000.0-2999000.0189000.0-96000.0918000.02849000.044000.0325000.0436000.0-1886000.0-1650000.0-173000.0-147000.0271000.0-773000.0-493000.0393000.01266000.0-1143000.0336000.0-546000.01068000.0-479000.0-754000.0207000.041000.0480000.01119000.0-1710000.0-134000.0-453000.01249000.0516000.0620000.0-87000.0-1125000.01273000.0-309000.0-654000.0-277000.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-33000.0-142000.0-50000.0-70000.0490000.0-368000.028000.014000.0197000.0679000.065000.0141000.0177000.0-612000.0-574000.0-104000.0-88000.0163000.0-464000.0-296000.0236000.0-745000.0662000.0-198000.0353000.0-616000.0288000.0462000.0-100000.0-2000.0-260000.0-657000.01004000.079000.0266000.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


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
Value-499000.0202000.0-307000.0-1954000.0-114000.0-85000.031000.0-991000.0-714000.0294000.0-251000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2020-09-302020-06-302020-03-312019-12-31
Value26000.0657000.01674000.05282000.0
Percentage of PaymentsForRestructuring100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

ffiv:VolterraInc


Payments
Period End2021-01-22
Value427
Percentage of PaymentsToAcquireBusinessesGross100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

ffiv:VolterraInc, us-gaap:SubsequentEvent


Payments
Period End2021-01-22
Value440
Percentage of PaymentsToAcquireBusinessesGross103.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-09-302019-06-302018-09-302015-09-302014-09-302014-06-302013-09-302013-06-302012-09-302012-06-30
Value0.04101.2470.00.00.06110.00.00.049870.00.00.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.0100.00.00.00.0100.00.00.00.0100.0100.00.00.00.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value361.491270.836300.484200.143260.0180.0280.002190.08280.032180.021260.12180.013230.082160.052210.729130.186170.457110.232140.5169.5770.108110.3768.8422.332105.42213
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value385769220848715011715620015114310873113118848110517371779569140130120869517416810418016316514820822919818228718215920616714882
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt


Proceeds
Period End2021-06-302020-06-302020-03-312019-12-312019-06-302019-03-312018-12-31
Value1.53576209222732.4990.0
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.00.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312009-03-31
Value7.80.00.00.07.80.00.00.00.0180.00.00.0120.00.00.00.00.00.00.04.3
Percentage of RestructuringCharges100.00.00.00.0100.00.00.00.00.0100.00.00.00.0100.00.00.00.00.00.00.00.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.0997.9091.6142.8040.04.888394
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.00.0100.0100.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value741000.0575000.0986000.01058000.0878000.0813000.0814000.0
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value312000.00231000.00250000.00169000.00199000.0135000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans100.00.0100.00.0100.00.0100.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value353000.0445000.0297000.0279000.0244000.0248000.0256000.0233000.0234000.0254000.0277000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value47000.044000.039000.032000.041000.020000.011000.05000.01000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302012-09-302012-06-302011-03-312010-12-31
Value340.0260.029-19.88200.0260.001180.028-0.001140.07.418
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value340.0260.029-19.88200.0260.001180.028-0.001140.09.4290.0110.07.418
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.00.00.00.00.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-09-302012-06-302011-03-312010-12-31
Value616658525061474342393836384126232122
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value61665852506147434239383638412623232222222122
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302018-06-302012-09-302012-06-302011-03-312010-12-31
Value1.2011.4921.1180.8360.9870.4980.290.1430.0160.00.00.2290.2380.3741.433
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302018-06-302018-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1.2011.4921.1180.8360.9870.4980.290.1430.0160.00.00.0030.2290.2380.5050.1580.0960.390.3741.433
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.00.00.00.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

ffiv:OctoberTwentySixTwoThousandTenProgram


Stock
Period End2021-03-312020-03-31
Value2052000.0442000.0
Percentage of StockRepurchasedAndRetiredDuringPeriodShares100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-03-312011-09-30
Value449000.02052000.0357000.00442000.00617000.01913000.0
Percentage of StockRepurchasedAndRetiredDuringPeriodShares0.0100.00.00.0100.00.00.00.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-09-302012-06-302011-03-312010-12-31
Value100400500.0500.00.010010115015015050504624
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value100311500.0500.00.0236436684050505034150504624
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.077.8100.00.0100.00.00.023.464.124.345.826.8100.0100.00.00.00.00.0100.0100.0

us-gaap:RetainedEarnings


Stock
Period End2021-06-302021-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0880.00.0763611381109
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.022.20.00.076.635.975.754.273.2

us-gaap:SubleaseIncome

us-gaap:SubleaseIncome


Sublease
Period End2021-06-302021-03-312020-12-31
Value-1.2-1.29.1
Percentage of SubleaseIncome100.0100.0100.0

us-gaap:TangibleAssetImpairmentCharges us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:TangibleAssetImpairmentCharges

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Tangible
Period End2021-03-312020-12-31
Value100.2
Percentage of TangibleAssetImpairmentCharges100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2021-06-302021-03-312020-03-31
Value4.99194.91113.18
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value6.4785.317.0265.8176.0624.2625.839
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-312013-06-302013-03-312012-12-312012-06-302012-03-312011-12-312011-06-302011-03-312010-12-312010-06-30
Value1165000.01491000.0842000.0437000.0215000.0166000.0215000.0343000.0429000.0663000.0639000.0355000.0426000.0549000.0450000.0384000.0255000.0324000.0448000.0471000.0507000.0557000.0736000.0384000.0348000.0513000.0489000.0520000.0619000.0550000.0631000.0813000.01004000.01167000.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffiv:DeferredTaxAssetsTaxCreditCarryforwardsSubjecttoExpiration us-gaap:IncomeTaxAuthority

ffiv:DeferredTaxAssetsTaxCreditCarryforwardsSubjecttoExpiration

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-09-30
Value3700000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsSubjecttoExpiration100.0

ffiv:FiniteLivedIntangibleAssetsTotalAmortizationExpenseForNextFiveYears

ffiv:FiniteLivedIntangibleAssetsTotalAmortizationExpenseForNextFiveYears


Finite
Period End2020-09-30
Value189
Percentage of FiniteLivedIntangibleAssetsTotalAmortizationExpenseForNextFiveYears100.0

ffiv:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearSix

ffiv:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearSix


Lessee
Period End2020-12-31
Value191
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearSix100.0

ffiv:LesseeOperatingLeaseLiabilityPaymentsDueYearSix

ffiv:LesseeOperatingLeaseLiabilityPaymentsDueYearSix


Lessee
Period End2020-12-31
Value26
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearSix100.0

ffiv:LessorOperatingLeasePaymentsToBeReceivedTwoToThreeYears

ffiv:LessorOperatingLeasePaymentsToBeReceivedTwoToThreeYears


Lessor
Period End2020-12-312020-09-30
Value5800000.05700000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedTwoToThreeYears100.0100.0

us-gaap:AcceleratedShareRepurchasesSettlementPaymentOrReceipt

us-gaap:AcceleratedShareRepurchasesSettlementPaymentOrReceipt


Accelerated
Period End2021-03-312021-02-03
Value400500
Percentage of AcceleratedShareRepurchasesSettlementPaymentOrReceipt100.0100.0

us-gaap:AcceleratedShareRepurchasesSettlementPaymentOrReceipt us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Accelerated
Period End2021-02-03
Value500
Percentage of AcceleratedShareRepurchasesSettlementPaymentOrReceipt100.0

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AccruedIncomeTaxesNoncurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302011-09-302010-09-30
Value755552493941444235305.6757.029
Percentage of AccruedIncomeTaxesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-09-30
Value3866000.03420000.03105000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3356000.03105000.03343000.03305000.03304000.03259000.02562000.02326000.02624000.02040000.02136000.01874000.02052000.01815000.01857000.02005000.02609000.02062000.01700000.01726000.01994000.01979000.02885000.03277000.03526000.04958000.04611000.04205000.04326000.03259000.03094000.03113000.03309000.03254000.03016000.03121000.03035000.02898000.02821000.02652000.03444000.04319000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-30
Value43140482346141
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-30
Value670884687106811751039
Percentage of AssetsFairValueDisclosure1539.9631.01409.4455.21913.82505.6

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-30
Value7141025736130212361080
Percentage of AssetsFairValueDisclosure1639.9731.01509.4555.22013.82605.6

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableforsaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value244000.0403000.0558000.0756000.0970000.0531000.0522000.0435000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldtomaturitySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value12000.031000.0462000.0756000.01135000.0330000.0272000.0479000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax4.97.782.8100.0117.062.152.1110.1

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:InformationByCategoryOfDebtSecurity, us-gaap:InvestmentType

us-gaap:AvailableforsaleSecurities, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2000.01000.03000.022000.010000.05000.06000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.80.20.42.31.91.01.4

us-gaap:AvailableforsaleSecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value240000.0399000.0540000.0736000.0900000.0259000.0463000.0402000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax98.499.096.897.492.848.888.792.4

us-gaap:AvailableforsaleSecurities, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1000.02000.03000.03000.010000.037000.012000.09000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.40.50.50.41.07.02.32.1

us-gaap:AvailableforsaleSecurities, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1000.01000.015000.014000.038000.0225000.042000.018000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.40.22.71.93.942.48.04.1

us-gaap:HeldtomaturitySecurities, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302019-09-30
Value1000.02000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.40.5

us-gaap:HeldtomaturitySecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value11000.029000.0462000.0756000.01112000.0259000.0267000.0469000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax4.57.282.8100.0114.648.851.1107.8

us-gaap:HeldtomaturitySecurities, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-03-312020-06-302020-03-312019-12-312019-09-30
Value1000.023000.071000.005000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.22.413.40.01.1

us-gaap:HeldtomaturitySecurities, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-03-312020-06-302019-12-312019-09-30
Value1000.005000.03000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.20.01.00.7

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableforsaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value31000.01000.010000.09000.054000.0727000.065000.0117000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldtomaturitySecurities


Available
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value56000.02000.023000.086000.02902000.0204000.0471000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax180.6200.0255.6159.3399.2313.8402.6

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:InformationByCategoryOfDebtSecurity, us-gaap:InvestmentType

us-gaap:AvailableforsaleSecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value24000.01000.05000.06000.017000.0718000.044000.097000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax77.4100.050.066.731.598.867.782.9

us-gaap:AvailableforsaleSecurities, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-12-312020-06-302020-03-312019-12-312019-09-30
Value1000.02000.0001000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax10.03.70.00.00.9

us-gaap:AvailableforsaleSecurities, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value7000.04000.03000.035000.0018000.014000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax22.640.033.364.80.027.712.0

us-gaap:HeldtomaturitySecurities, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302019-09-30
Value4000.06000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax12.95.1

us-gaap:HeldtomaturitySecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value32000.01000.023000.080000.02899000.0173000.0441000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax103.2100.0255.6148.1398.8266.2376.9

us-gaap:HeldtomaturitySecurities, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302020-06-302020-03-312019-12-312019-09-30
Value13000.04000.03000.027000.021000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax41.97.40.441.517.9

us-gaap:HeldtomaturitySecurities, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-06-302019-12-312019-09-30
Value7000.01000.02000.04000.03000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax22.6100.03.76.22.6

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableforsaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value183110345359378248426372
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldtomaturitySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value951988102111207311358
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis51.817.225.528.429.683.573.296.1

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:InformationByCategoryOfDebtSecurity, us-gaap:InvestmentType

us-gaap:AvailableforsaleSecurities, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value8.4632.9072.9166.1437.0188.0569.18812
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis4.62.60.81.71.93.22.23.3

us-gaap:AvailableforsaleSecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value10490179188202202264259
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis56.981.851.852.553.681.461.969.5

us-gaap:AvailableforsaleSecurities, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5.8295.2547476.987102022
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3.24.713.713.11.84.34.85.9

us-gaap:AvailableforsaleSecurities, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value64121161171612713178
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis35.310.933.732.642.710.930.921.2

us-gaap:HeldtomaturitySecurities, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302019-09-30
Value6.9422.528
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3.80.7

us-gaap:HeldtomaturitySecurities, us-gaap:CertificatesOfDeposit


Available
Period End2021-06-30
Value0.257
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis0.1

us-gaap:HeldtomaturitySecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value398.4727110296183274298
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis21.47.720.728.425.573.864.480.2

us-gaap:HeldtomaturitySecurities, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-30
Value232.4991611243051
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis12.72.34.83.09.87.013.8

us-gaap:HeldtomaturitySecurities, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-06-302019-12-312019-09-30
Value258.0783.9847.5585.515
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis13.87.31.11.81.5

us-gaap:AvailableForSaleSecurities

us-gaap:AvailableForSaleSecurities


Available
Period End2020-09-302019-09-302018-09-302017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value3603736146285575596236446946957417815977668978468779251003
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType

us-gaap:FairValueInputsLevel2, us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value102298367
Percentage of AvailableForSaleSecurities28.680.159.8

us-gaap:AvailableForSaleSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:ShortTermDebtType

us-gaap:FairValueInputsLevel2, ffiv:MunicipalBondsAndNotes


Available
Period End2020-09-302019-09-302018-09-30
Value6.1461222
Percentage of AvailableForSaleSecurities1.73.33.7

us-gaap:FairValueInputsLevel2, us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value189259393
Percentage of AvailableForSaleSecurities52.669.664.1

us-gaap:FairValueInputsLevel2, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value472275
Percentage of AvailableForSaleSecurities13.15.912.3

us-gaap:FairValueInputsLevel2, us-gaap:USGovernmentDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value11778120
Percentage of AvailableForSaleSecurities32.621.219.5

us-gaap:AvailableForSaleSecurities us-gaap:InvestmentType

ffiv:LongTermInvestments


Available
Period End2020-09-302019-09-302018-09-30
Value102358411
Percentage of AvailableForSaleSecurities28.696.166.9

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value102298367
Percentage of AvailableForSaleSecurities28.680.159.8

us-gaap:AvailableForSaleSecurities us-gaap:ShortTermDebtType

ffiv:MunicipalBondsAndNotes


Available
Period End2020-09-302019-09-302018-09-30
Value6.1461222
Percentage of AvailableForSaleSecurities1.73.33.7

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value189259393
Percentage of AvailableForSaleSecurities52.669.664.1

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value472275
Percentage of AvailableForSaleSecurities13.15.912.3

us-gaap:USGovernmentDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value11778120
Percentage of AvailableForSaleSecurities32.621.219.5

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2020-09-302019-09-302018-09-30
Value756000.0435000.010000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:InvestmentType

ffiv:LongTermInvestments


Available
Period End2020-09-302019-09-302018-09-30
Value756000.0479000.025000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0110.1250.0

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value756000.0469000.025000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0107.8250.0

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:ShortTermDebtType

ffiv:MunicipalBondsAndNotes


Available
Period End2020-09-302019-09-302018-09-30
Value3000.06000.01000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.41.410.0

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value736000.0402000.09000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax97.492.490.0

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value3000.09000.00
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.42.10.0

us-gaap:USGovernmentDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value14000.018000.00
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax1.94.10.0

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2020-09-302019-09-302018-09-30
Value9000.0117000.01417000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:InvestmentType

ffiv:LongTermInvestments


Available
Period End2020-09-302019-09-302018-09-30
Value23000.0471000.03142000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax255.6402.6221.7

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value23000.0441000.02692000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax255.6376.9190.0

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:ShortTermDebtType

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value6000.097000.0943000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax66.782.966.5

us-gaap:USGovernmentDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value3000.014000.0205000.0
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax33.312.014.5

us-gaap:AvailableForSaleSecuritiesAmortizedCost

us-gaap:AvailableForSaleSecuritiesAmortizedCost


Available
Period End2020-09-302019-09-302018-09-302017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3593726166295585596256446936957437815977668988478779241003108110699551103982911825859797757
Percentage of AvailableForSaleSecuritiesAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesAmortizedCost us-gaap:InvestmentType

ffiv:LongTermInvestments


Available
Period End2020-09-302019-09-302018-09-30
Value102358414
Percentage of AvailableForSaleSecuritiesAmortizedCost28.496.167.2

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value102298370
Percentage of AvailableForSaleSecuritiesAmortizedCost28.480.260.1

us-gaap:AvailableForSaleSecuritiesAmortizedCost us-gaap:ShortTermDebtType

ffiv:MunicipalBondsAndNotes


Available
Period End2020-09-302019-09-302018-09-30
Value6.1431222
Percentage of AvailableForSaleSecuritiesAmortizedCost1.73.33.7

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value188259394
Percentage of AvailableForSaleSecuritiesAmortizedCost52.569.564.1

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value472275
Percentage of AvailableForSaleSecuritiesAmortizedCost13.15.912.3

us-gaap:USGovernmentDebtSecurities


Available
Period End2020-09-302019-09-302018-09-30
Value11778120
Percentage of AvailableForSaleSecuritiesAmortizedCost32.621.219.5

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1000.0120000.0405000.01512000.03009000.02245000.0612000.0640000.0550000.0260000.085000.070000.0332000.0112000.050000.093000.0581000.0132000.080000.071000.0110000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1000.0104000.0352000.01259000.02557000.01835000.0390000.0316000.0226000.085000.011000.062000.0226000.099000.045000.077000.0490000.0127000.068000.068000.089000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.086.786.983.385.081.763.749.441.132.712.988.668.188.490.082.884.396.285.095.880.9

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value32000.0588000.0475000.01689000.04598000.04559000.05020000.05626000.03124000.01025000.0810000.0848000.01202000.0336000.083000.0281000.01770000.0468000.0709000.0258000.01507000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value29000.0538000.0422000.01427000.04058000.03635000.04051000.04383000.02046000.0613000.0374000.0445000.0589000.0223000.064000.0238000.01174000.0445000.0562000.0177000.01173000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss90.691.588.884.588.379.780.777.965.559.846.252.549.066.477.184.766.395.179.368.677.8

us-gaap:USGovernmentDebtSecurities


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-30
Value3000.017000.023000.0115000.0227000.0390000.0429000.0508000.0351000.0114000.0139000.0121000.086000.09000.06000.0198000.01000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss9.42.94.86.84.98.68.59.011.211.117.214.37.22.72.111.20.2

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value90424261592958951752729704499437446484341181293655228339270577404245299417515660303331163399316395348132
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value48347232494768695496462418298227224251193121169380185225148389270156161105174204
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue53.781.988.883.580.273.165.963.559.459.751.950.352.056.866.857.958.081.166.654.967.566.963.754.025.233.831.0

us-gaap:USGovernmentDebtSecurities


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302013-03-31
Value4137124811013212312712810211398743446103174.994
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue46.38.75.08.311.514.016.317.418.320.526.022.215.510.015.715.87.51.6

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value31000.0468000.070000.0177000.01589000.02314000.04408000.04986000.02574000.0765000.0725000.0778000.0870000.0224000.033000.0188000.01189000.0336000.0629000.0187000.01397000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value28000.0434000.070000.0168000.01501000.01800000.03661000.04067000.01820000.0528000.0363000.0383000.0363000.0124000.019000.0161000.0684000.0318000.0494000.0109000.01084000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss90.392.7100.094.994.577.883.181.670.769.050.149.241.755.457.685.657.594.678.558.377.6

us-gaap:USGovernmentDebtSecurities


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-30
Value3000.012000.006000.037000.0281000.0419000.0489000.0330000.0105000.0139000.0120000.085000.09000.06000.0198000.01000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss9.72.60.03.42.312.19.59.812.813.719.215.49.84.03.216.70.3

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value852966729163871865563659042341336826522785208412156287207505369219282379508645295324155378288366329115
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value43237662485185434534293692622191649790501081921231819633626215615689171196
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue51.080.198.485.281.275.669.367.562.762.153.044.636.640.059.052.146.678.863.146.766.571.171.455.423.733.630.5

us-gaap:USGovernmentDebtSecurities


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302013-03-31
Value41270.028791031151201169411393653446103174.994
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue49.09.10.09.612.514.417.618.919.722.327.525.524.815.022.125.010.91.7

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5.0061271943003192329792114762477218114968424272516372342616386.217157.7587.6068.262127291916
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Available
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value5.006109165245250152423348357.822601541037061187614451537.8040.05.083153.1817.851
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue100.086.085.581.878.365.343.735.842.546.632.477.470.690.373.672.077.386.086.181.673.922.40.030.539.651.251.6

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

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value36452864360100249140
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value287130643670500453781884
Percentage of AvailableForSaleSecuritiesDebtSecurities777.2288.9224.71539.9827.4451.6313.5631.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value32417593071456055310301025
Percentage of AvailableForSaleSecuritiesDebtSecurities877.2388.9324.71639.9927.4551.6413.5731.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableforsaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value184111346360379248426373
Percentage of AvailableForSaleSecuritiesDebtSecurities497.7246.6120.9827.3627.1247.4171.3266.0

us-gaap:HeldtomaturitySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value951988102112204312358
Percentage of AvailableForSaleSecuritiesDebtSecurities257.442.331.0236.4186.7204.2125.2255.6

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:InformationByCategoryOfDebtSecurity, us-gaap:InvestmentType

us-gaap:AvailableforsaleSecurities, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value8.4652.9082.9166.1467.048.0579.1912
Percentage of AvailableForSaleSecuritiesDebtSecurities22.96.51.014.111.68.03.78.6

us-gaap:AvailableforsaleSecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value10490179189203201264259
Percentage of AvailableForSaleSecuritiesDebtSecurities283.7201.862.7435.5337.0201.1106.1185.1

us-gaap:AvailableforsaleSecurities, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5.835.25247476.995102022
Percentage of AvailableForSaleSecuritiesDebtSecurities15.811.716.5108.311.610.68.215.8

us-gaap:AvailableforsaleSecurities, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value64121161171612713178
Percentage of AvailableForSaleSecuritiesDebtSecurities175.426.740.7269.5266.927.152.956.3

us-gaap:HeldtomaturitySecurities, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302019-09-30
Value6.9392.524
Percentage of AvailableForSaleSecuritiesDebtSecurities18.81.8

us-gaap:HeldtomaturitySecurities, us-gaap:CertificatesOfDeposit


Available
Period End2021-06-30
Value0.257
Percentage of AvailableForSaleSecuritiesDebtSecurities0.7

us-gaap:HeldtomaturitySecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value398.57210297180274298
Percentage of AvailableForSaleSecuritiesDebtSecurities106.218.925.2236.4161.5180.0110.2213.1

us-gaap:HeldtomaturitySecurities, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-30
Value232.51611243051
Percentage of AvailableForSaleSecuritiesDebtSecurities62.95.55.818.624.312.036.7

us-gaap:HeldtomaturitySecurities, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-06-302019-12-312019-09-30
Value258.0783.9827.5595.515
Percentage of AvailableForSaleSecuritiesDebtSecurities68.817.96.63.03.9

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

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value8.4652.9082.9166.1467.048.0579.1912
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value10490179189203201264259
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent1239.73126.26162.33085.92895.62504.82877.32139.9

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5.835.25247476.995102022
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent68.9180.61624.8767.299.4132.4221.4182.6

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value64121161171612713178
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent766.4413.93996.11909.82292.9338.01434.3651.3

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:FairValueMeasurementsRecurring, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value8.4652.9082.9166.1467.048.0579.1912
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value10490179189203201264259
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent1239.73126.26162.33085.92895.62504.82877.32139.9

us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5.835.25247476.995102022
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent68.9180.61624.8767.299.4132.4221.4182.6

us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value64121161171612713178
Percentage of AvailableForSaleSecuritiesDebtSecuritiesCurrent766.4413.93996.11909.82292.9338.01434.3651.3

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

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302019-09-30
Value6.9392.524
Percentage of AvailableForSaleSecuritiesDebtSecuritiesNoncurrent100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CertificatesOfDeposit


Available
Period End2021-06-30
Value0.257
Percentage of AvailableForSaleSecuritiesDebtSecuritiesNoncurrent3.7

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value398.57210297180274298
Percentage of AvailableForSaleSecuritiesDebtSecuritiesNoncurrent566.30.00.00.00.00.00.011842.9

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-30
Value232.51611243051
Percentage of AvailableForSaleSecuritiesDebtSecuritiesNoncurrent335.40.00.00.00.00.02038.3

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-06-302019-12-312019-09-30
Value258.0783.9827.5595.515
Percentage of AvailableForSaleSecuritiesDebtSecuritiesNoncurrent366.90.00.00.0218.5

us-gaap:AvailableForSaleSecuritiesDebtSecuritiesNoncurrent us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:FairValueMeasurementsRecurring, ffiv:MunicipalBondsAndNotes


Available
Period End2021-06-302019-09-30
Value6.9392.524
Percentage of AvailableForSaleSecuritiesDebtSecuritiesNoncurrent100.0100.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:CertificatesOfDeposit


Available
Period End2021-06-30
Value0.257
Percentage of AvailableForSaleSecuritiesDebtSecuritiesNoncurrent3.7

us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value398.57210297180274298
Percentage of AvailableForSaleSecuritiesDebtSecuritiesNoncurrent566.30.00.00.00.00.00.011842.9

us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-30
Value232.51611243051
Percentage of AvailableForSaleSecuritiesDebtSecuritiesNoncurrent335.40.00.00.00.00.02038.3

us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-06-302019-12-312019-09-30
Value258.0783.9827.5595.515
Percentage of AvailableForSaleSecuritiesDebtSecuritiesNoncurrent366.90.00.00.0218.5

us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionCostOfAcquiredEntityTransactionCosts

ffiv:VolterraInc


Business
Period End2020-12-31
Value2.7
Percentage of BusinessAcquisitionCostOfAcquiredEntityTransactionCosts100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

ffiv:VolterraInc


Business
Period End2021-01-22
Value432
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

ffiv:VolterraInc


Business
Period End2021-01-22
Value14
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets

ffiv:VolterraInc


Business
Period End2021-01-22
Value7499000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

ffiv:VolterraInc, us-gaap:CustomerRelationships


Business
Period End2021-01-22
Value0.5
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

ffiv:VolterraInc, us-gaap:DevelopedTechnologyRights


Business
Period End2021-01-22
Value59
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles11900.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

ffiv:VolterraInc


Business
Period End2021-01-22
Value5.686
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

ffiv:VolterraInc


Business
Period End2021-01-22
Value427
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0

us-gaap:CapitalizedComputerSoftwareGross

us-gaap:CapitalizedComputerSoftwareGross


Capitalized
Period End2020-09-302019-09-302018-09-30
Value958559
Percentage of CapitalizedComputerSoftwareGross100.0100.0100.0

us-gaap:CapitalizedContractCostNet

us-gaap:CapitalizedContractCostNet


Capitalized
Period 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
Value75727170666458595551530.0
Percentage of CapitalizedContractCostNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:CapitalizedContractCostNetNoncurrent

us-gaap:CapitalizedContractCostNetNoncurrent


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-09-30
Value42414140383730310.0
Percentage of CapitalizedContractCostNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CashAndCashEquivalentsFairValueDisclosure


Cash
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-09-30
Value25029327641417054262664176.7723847564946996024372224331463713262120353050363313226
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Cash
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-09-30
Value43140482346141221458135.6173847564946996024372224331463713262120353050363313226
Percentage of CashAndCashEquivalentsFairValueDisclosure17.447.817.656.636.076.086.155.390.781.482.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2


Cash
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value207153228179109133.644115.9973.1921.155
Percentage of CashAndCashEquivalentsFairValueDisclosure82.652.282.443.464.024.013.944.79.318.617.1

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value36452864360100249140
Percentage of CashAndCashEquivalentsFairValueDisclosure0.00.00.017.40.00.00.047.8

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value8.1562082078.2580.042153
Percentage of CashAndCashEquivalentsFairValueDisclosure0.00.082.60.00.00.052.2

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value454549425068100291293
Percentage of CashAndCashEquivalentsFairValueDisclosure0.00.00.0100.00.00.00.0100.0

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNet


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2862452452001781571351329374690.0
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerAssetNetCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-09-30
Value17616116313812310185790.0
Percentage of ContractWithCustomerAssetNetCurrent100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ContractWithCustomerAssetNetNoncurrent

us-gaap:ContractWithCustomerAssetNetNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-09-30
Value109848262545650530.0
Percentage of ContractWithCustomerAssetNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value144013661358127212751281123711981166116111491015
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value48843742238938639162391363352353299
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-30
Value5.0065.0051165127
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-30
Value5.0065.0051162109
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger100.0100.0100.096.186.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-30
Value1000.05000.0140000.040000.0120000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-30
Value1000.05000.0140000.037000.0104000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.0100.0100.092.586.7

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value176218885233259284296
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months us-gaap:InvestmentType

ffiv:MunicipalBondsAndNotes


Debt
Period End2021-06-302020-03-312019-12-312019-09-30
Value8.3842.9111.4210.864
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months4.81.10.50.3

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value7012264371254171237
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months40.055.830.051.030.598.360.580.1

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312019-09-30
Value23339.7891.4983130
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months13.337.34.20.611.010.4

us-gaap:USGovernmentDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-30
Value739.70729411527927
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months41.944.232.749.065.328.09.1

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value87000.03000.010000.031000.0135000.03489000.0229000.0468000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss us-gaap:InvestmentType

ffiv:MunicipalBondsAndNotes


Debt
Period End2021-06-302020-03-312019-12-312019-09-30
Value4000.09000.000
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss4.60.30.00.0

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value56000.02000.05000.028000.092000.03477000.0180000.0434000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss64.466.750.090.368.199.778.692.7

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312019-09-30
Value13000.01000.06000.03000.027000.022000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss14.910.04.40.111.84.7

us-gaap:USGovernmentDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-30
Value14000.01000.04000.03000.037000.022000.012000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss16.133.340.09.727.49.62.6

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value176218890238271349424
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition us-gaap:InvestmentType

ffiv:MunicipalBondsAndNotes


Debt
Period End2021-06-302020-03-312019-12-312019-09-30
Value8.3842.9113.9518.664
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition4.81.11.12.0

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value7012264876266234347
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition40.055.830.053.732.098.467.181.9

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312019-09-30
Value23339.7891.4983130
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition13.337.34.10.68.97.3

us-gaap:USGovernmentDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-30
Value739.70729411527937
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition41.944.232.746.363.922.88.7

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value87000.03000.010000.032000.0140000.03629000.0269000.0588000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss us-gaap:InvestmentType

ffiv:MunicipalBondsAndNotes


Debt
Period End2021-06-302020-03-312019-12-312019-09-30
Value4000.09000.03000.011000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss4.60.21.11.9

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value56000.02000.05000.029000.097000.03617000.0217000.0538000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss64.466.750.090.669.399.780.791.5

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312019-09-30
Value13000.01000.06000.03000.027000.022000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss14.910.04.30.110.03.7

us-gaap:USGovernmentDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-30
Value14000.01000.04000.03000.037000.022000.017000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss16.133.340.09.426.48.22.9

us-gaap:DeferredFinanceCostsGross us-gaap:CreditFacility

us-gaap:DeferredFinanceCostsGross

ffiv:TermLoanFacility


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-01-24
Value1100000.01300000.01500000.01700000.01900000.02000000.02200000.0
Percentage of DeferredFinanceCostsGross100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1286847454747292725212333
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-30
Value97642635342324259.495.698
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value4035294340393026231916
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value1751158210698887464554853
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value541211119.1628.6568.245101.3660.4525.672
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2020-09-30
Value170
Percentage of DeferredTaxAssetsOperatingLossCarryforwards311.3

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-09-30
Value379
Percentage of DeferredTaxAssetsOperatingLossCarryforwards692.2

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DomesticCountry


Deferred
Period End2020-09-302019-09-30
Value1113.4
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration100.0100.0

us-gaap:ForeignCountry


Deferred
Period End2020-09-302019-09-30
Value5960
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration53.21776.5

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-09-30
Value158
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration141.5

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DomesticCountry


Deferred
Period End2020-09-30
Value58
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration100.0

us-gaap:ForeignCountry


Deferred
Period End2020-09-30
Value3.4
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration5.8

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-09-30
Value221
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration375.9

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-30
Value620000.0592000.0671000.0628000.0376000.00738000.00
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.00.0100.00.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value1513127.8735.8293.7432.8522.1220.7931.6574.065
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2020-09-302019-09-30
Value0.50.6
Percentage of DeferredTaxAssetsTaxCreditCarryforwards3.24.4

us-gaap:ForeignCountry


Deferred
Period End2020-09-302019-09-30
Value4.03.6
Percentage of DeferredTaxAssetsTaxCreditCarryforwards25.326.1

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-09-302019-09-302018-09-302017-09-30
Value15128.24.2
Percentage of DeferredTaxAssetsTaxCreditCarryforwards98.790.067.353.3

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value13138.20211109.4038.2737.2726.3714.8794.003
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value137.1445.571111107.2955.933118.9696.247
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent


Deferred
Period End2020-09-302019-09-302018-09-30
Value19173.662
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value17141417181513109.5949.6297.829
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value11103.410.6760.6520.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals

us-gaap:DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals


Deferred
Period End2020-09-302019-09-302018-09-30
Value4728000.03603000.03410000.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseReservesAndAccruals100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value46101017192124216.3295.6986.391
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-30
Value34391216141.3580.03.6973.161
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-30
Value16517214116913914111013810410910590847361
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2020-09-30
Value205
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-30
Value109746258826855464135
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value105.5334.3763.5525.4274.6023.7783.1232.8552.3141.894
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization9.87.47.06.16.66.76.86.86.86.50.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value765346446958
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization70.271.573.675.983.584.9

us-gaap:IntellectualProperty


Finite
Period End2020-09-302019-09-302018-09-302017-09-30
Value14119.2197.159
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization13.315.914.712.3

us-gaap:NoncompeteAgreements


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value2.1732.0231.962.5322.7321.8880.9490.20.20.20.2
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization2.02.73.14.33.32.71.70.40.50.60.0

us-gaap:TradeNames


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value5.1741.8360.9730.7910.8090.6270.4450.250.2180.1630.123
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization4.72.51.61.41.00.90.80.50.50.50.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-09-30
Value42
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-09-30
Value29
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-09-30
Value35
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-09-30
Value40
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-09-30
Value41
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-30
Value334183931001331271201146345
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value41208.2428.2421010108.3995.3792.6992.699
Percentage of FiniteLivedIntangibleAssetsGross12.311.08.88.28.28.69.07.48.56.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value2461266369103103
Percentage of FiniteLivedIntangibleAssetsGross73.568.867.968.877.380.7

us-gaap:IntellectualProperty


Finite
Period End2020-09-302019-09-302018-09-302017-09-30
Value20191819
Percentage of FiniteLivedIntangibleAssetsGross6.010.520.219.6

us-gaap:NoncompeteAgreements


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value2.262.261.962.5322.7322.7322.7322.160.20.20.2
Percentage of FiniteLivedIntangibleAssetsGross0.71.22.12.52.02.12.31.90.30.40.0

us-gaap:TradeNames


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-302013-09-302012-09-302011-09-302010-09-30
Value24150.9730.9731.1731.1731.1731.1730.2630.20.2
Percentage of FiniteLivedIntangibleAssetsGross7.58.41.01.00.90.91.01.00.40.40.0

us-gaap:InventoryRawMaterials

us-gaap:InventoryRawMaterials


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-09-30
Value8.929.8741010101010111211109.2299.7939.5439.4559.5549.9621011109.5099.9428.8279.3717.5257.3247.0376.4255.2845.85.6345.5174.9734.424.1273.8453.9094.0684.6814.2324.0583.866
Percentage of InventoryRawMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-09-30
Value616055
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-12-31
Value112641
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths


Lessor
Period End2020-09-30
Value4500000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths100.0

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear


Lessor
Period End2021-06-302021-03-312020-12-31
Value900000.02100000.03300000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear100.0100.0100.0

us-gaap:LineOfCredit us-gaap:CreditFacility

us-gaap:LineOfCredit

ffiv:TermLoanFacility


Line
Period End2021-06-302021-03-312020-12-312020-06-302020-03-31
Value375380385395400
Percentage of LineOfCredit100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd

ffiv:TermLoanFacility


Line
Period End2020-12-312020-09-30
Value2.1062.365
Percentage of LineOfCreditFacilityInterestRateAtPeriodEnd100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:CreditFacility

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

ffiv:TermLoanFacility


Long
Period End2020-09-30
Value350
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:CreditFacility

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

ffiv:TermLoanFacility


Long
Period End2020-12-312020-09-30
Value35020
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo us-gaap:CreditFacility

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

ffiv:TermLoanFacility


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value3503502020
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear us-gaap:CreditFacility

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

ffiv:TermLoanFacility


Long
Period End2021-06-302021-03-312020-12-31
Value5.010.015
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.592.582.592.58
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:OtherAccruedLiabilitiesNoncurrent

us-gaap:OtherAccruedLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-30
Value9.5199.6029.139.66510211823163.877
Percentage of OtherAccruedLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherAssetsMiscellaneousCurrent

us-gaap:OtherAssetsMiscellaneousCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-30
Value30372944353620262712
Percentage of OtherAssetsMiscellaneousCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:OtherAssetsMiscellaneousNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-30
Value19192118131513108010
Percentage of OtherAssetsMiscellaneousNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidExpenseCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-30
Value53625947505355498239
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PurchaseCommitmentRemainingMinimumAmountCommitted us-gaap:PurchaseCommitmentExcludingLongtermCommitment

us-gaap:PurchaseCommitmentRemainingMinimumAmountCommitted

us-gaap:PurchaseCommitment


Purchase
Period End2020-09-30
Value18
Percentage of PurchaseCommitmentRemainingMinimumAmountCommitted100.0

us-gaap:RestrictedCash

us-gaap:RestrictedCash


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3352000.03315000.03373000.03270000.03258000.06477000.03188000.03035000.03013000.01188000.01152000.01187000.01182000.0
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserve

us-gaap:RestructuringReserve


Restructuring
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-09-30
Value161000.0187000.0844000.02518000.008300000.0
Percentage of RestructuringReserve100.0100.0100.0100.00.0100.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302019-09-302019-06-302019-03-312018-12-31
Value140014001400130080827811611149
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligationPercentage

us-gaap:RevenueRemainingPerformanceObligationPercentage


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value66.168.068.969.40.6970.6940.685
Percentage of RevenueRemainingPerformanceObligationPercentage100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue


Share
Period End2020-09-302019-09-302018-09-302017-09-30
Value137.84165.64126.86134.35
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0

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

us-gaap:PerformanceShares, ffiv:TwoThousandFourteenEquityIncentivePlan


Share
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value146.42165.83119.01121.44110.5123.36
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue106.2100.193.890.40.00.0

us-gaap:RestrictedStockUnitsRSU, ffiv:TwoThousandFourteenEquityIncentivePlan


Share
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value146.39158.1129.35127.89111.45113.14
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue106.295.4102.095.20.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2020-09-30
Value25.38
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2020-09-30
Value34
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue


Share
Period End2020-09-30
Value32
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice


Share
Period End2020-09-30
Value36.04
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2020-09-30
Value11
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1


Stock
Period End2020-12-312020-09-302020-08-312020-07-31
Value1300130012721322
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:ShareRepurchaseProgram

ffiv:OctoberTwentySixTwoThousandTenProgram


Stock
Period End2021-06-302021-03-31
Value773873
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount10.00.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

ffiv:OctoberTwentySixTwoThousandTenProgram, us-gaap:SubsequentEvent


Stock
Period End2021-04-26
Value773
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount10.0

us-gaap:UnbilledContractsReceivable

us-gaap:UnbilledContractsReceivable


Unbilled
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-30
Value3231302928272728510.0
Percentage of UnbilledContractsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued


Unrecognized
Period End2020-09-302019-09-30
Value3000000.04000000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value34292318118.05.5
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


COGS Ratio
us-gaap:ProductOrService
(None,)
C O G S  Ratious-gaap: Product Or Service
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService
(None,)
Cost Of Goods And Services Soldus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
ffiv:SystemsAndSoftware, us-gaap:ProductOrService
(None, 'us-gaap:Product')
Revenue From Contract With Customer Excluding Assessed Taxffiv: Systems And Software, us-gaap: Product Or Service
us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
(None,)
Noncurrent Assetsus-gaap: Statement Geographical
us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical
(None,)
Property Plant And Equipment Netus-gaap: Statement Geographical
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components