INFN


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType

us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:ProductOrService
us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfRevenue

us-gaap:CostsAndExpenses

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:DebtInstrument
us-gaap:InterestExpenseDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ResearchAndDevelopmentExpense

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

us-gaap:Revenues

us-gaap:SellingAndMarketingExpense

us-gaap:Assets

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:Cash
dei:LegalEntity

us-gaap:CashAndCashEquivalentsAtCarryingValue
dei:LegalEntity

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryFinishedGoods

us-gaap:PrepaidExpenseAndOtherAssetsCurrent
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:DebtCurrent

us-gaap:LiabilitiesCurrent
us-gaap:LongtermDebtType
us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

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

us-gaap:LongTermDebtNoncurrent
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

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:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:DebtInstrument
us-gaap:AmortizationOfFinancingCosts
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:IncreaseDecreaseInAccountsPayable

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:NetCashProvidedByUsedInFinancingActivities
us-gaap:LineOfCreditFacility, us-gaap:ShortTermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType
us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:AwardDate
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
us-gaap:AwardDate, us-gaap:AwardType
us-gaap:AwardType

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
infn:AccountReceivablesSoldGross

infn:AccountsReceivableAllowanceforCreditLossAdditions

infn:AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost
us-gaap:IncomeStatementLocation

infn:AllowanceForDoubtfulAccountsReceivableOthers

infn:AmortizationOfDeferredInventoryCostRecognizedAsShareBasedCompensationExpense

infn:AmortizationOfIntangibleAssetsCostOfRevenue

infn:AmortizationOfIntangibleAssetsOperatingExpenses
us-gaap:AwardType
infn:AmortizationOfStockBasedCompensation

infn:BusinessCombinationAcquisitionAndIntegrationRelatedCosts

infn:BusinessCombinationAcquisitionAndIntegrationRelatedCostsCostOfRevenue
us-gaap:DebtInstrument
infn:ContractualInterestExpense
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
infn:DebtInstrumentConvertibleThresholdMaximumPercentageOfStockPriceTrigger

infn:FinanceLeaseCost

infn:IncomeTaxProvisionIncreaseDecrease

infn:OperatingLeaseAcceleratedRentExpense
us-gaap:FairValueByFairValueHierarchyLevel

infn:OperatingLeaseExpenseOperatingActivities

infn:PaymentForTermLicenseObligation

infn:RepaymentOfThirdPartyManufacturingFunding

infn:RestructuringChargesCostofRevenue

infn:RestructuringChargesOperatingExpenses

infn:RestructuringReserveSettledWithoutCashAndOther
us-gaap:RestructuringCostAndReserve
us-gaap:CounterpartyName, us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock
infn:SaleOfStockPercentageOfCompensation
us-gaap:AwardType
infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAggregateIntrinsicValue
us-gaap:AwardType
infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodAggregateIntrinsicValue
us-gaap:AwardType
infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedFairValueOfCommonStockPerShare

infn:TermLicensesIncurredButNotYetPaid

infn:TransferOfInventoryToFixedAssets

infn:UnpaidDebtIssuancecosts

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature
us-gaap:StatementEquityComponents

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
us-gaap:DebtInstrument
us-gaap:AmortizationOfDebtDiscountPremium
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessExitCosts1

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

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrumentPeriodicPaymentInterest

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:Depreciation
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:DepreciationAndAmortization

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:FinanceLeasePrincipalPayments

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:InvestmentIncomeInterest

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherExpenses

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForRestructuring
us-gaap:RestructuringCostAndReserve

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:ProceedsFromConvertibleDebt

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

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProductWarrantyAccrualPayments

us-gaap:ProductWarrantyAccrualWarrantiesIssued

us-gaap:ProductWarrantyExpense

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RepaymentsOfSecuredDebt
us-gaap:RestructuringPlan
us-gaap:RestructuringAndRelatedCostIncurredCost

us-gaap:RestructuringCharges
us-gaap:IncomeStatementLocation
us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringCosts

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:StatementEquityComponents
us-gaap:SaleOfStockConsiderationReceivedOnTransaction
us-gaap:AwardDate, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardDate, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:StatementEquityComponents
us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:StandardProductWarrantyAccrualPreexistingIncreaseDecrease
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:AwardType
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:PlanName
infn:CommonSharesReservedForIssuanceUponExerciseOfOutstandingOptionsAssumedFromAcquisitionsShares

infn:ContractualObligationtobePaidafterYearFour
us-gaap:CreditFacility
infn:CreditCards
us-gaap:CreditFacility
infn:CustomerPerformanceGuarantee
us-gaap:CreditFacility
infn:DebtInstrumentDailyFrontingFeePercentage
us-gaap:DebtInstrument
infn:DebtInstrumentNetEquityComponentCarryingAmount

infn:DeferredTaxAssetsOperatingLeaseLiability

infn:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset

infn:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfPensionIncrease
us-gaap:BalanceSheetLocation
infn:EffectsOfStockBasedCompensation

infn:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour

infn:LesseeLeasesCurrent

infn:LesseeOperatingLeaseLiabilitytobePaidAfterYearFour

infn:LesseeOperatingLeaseLiabilitytobePaidDueAfterYearFour

infn:LiabilityForUncertainTaxPositions
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
infn:LongtermDebtMaturityAfterYearFour

infn:LossContingencyRelatedToNonCancelablePurchaseCommitments

infn:OperatingAndFinancingLeaseLiabilityCurrent

infn:OutstandingStandbyLettersOfCredit
us-gaap:CreditFacility
infn:PreAcquisitionRestructuringPlans
us-gaap:CreditFacility
infn:PropertyLeases

infn:ReserveForSalesReturns
us-gaap:AwardType
infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExpectedToVestIntrinsicValue
us-gaap:AwardType
infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExpectedToVestNumber
us-gaap:PlanName
infn:SharebasedCompensationArrangementbySharebasedPaymentAwardIncreaseInNumberofSharesAuthorized

infn:SharesOfCommonStockReservedForFutureIssuanceUnderEspp

infn:SharesSubjectToOptionsAndRestrictedStockOrRsuAwards

infn:UnrecognizedTaxBenefitsNet
us-gaap:CreditFacility
infn:ValueAddedTaxLicense

us-gaap:AccountsPayableAndOtherAccruedLiabilitiesCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetRetirementObligation

us-gaap:AssetRetirementObligationsNoncurrent
us-gaap:BalanceSheetLocation
us-gaap:CreditFacility
us-gaap:CashCollateralForBorrowedSecurities

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractualObligation

us-gaap:ContractualObligationDueInFourthYear

us-gaap:ContractualObligationDueInNextTwelveMonths

us-gaap:ContractualObligationDueInSecondYear

us-gaap:ContractualObligationDueInThirdYear

us-gaap:ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear
us-gaap:DebtInstrument
us-gaap:ConvertibleDebtFairValueDisclosures
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCarryingAmount
us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCollateralAmount
us-gaap:GuaranteeObligationsByNature
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount
us-gaap:LongtermDebtType
us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesFinancingArrangements

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:DerivativeLiabilities
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:HedgingDesignation

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntangibleAssetsGrossExcludingGoodwill
us-gaap:BalanceSheetLocation, us-gaap:DebtInstrument
us-gaap:InterestPayableCurrentAndNoncurrent
us-gaap:LineOfCreditFacility, us-gaap:ShortTermDebtType

us-gaap:InventoryRawMaterials

us-gaap:InventoryWorkInProcess
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:LesseeFinanceLeaseDiscountRate

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:DebtInstrument
us-gaap:LettersOfCreditOutstandingAmount
us-gaap:GuaranteeObligationsByNature

us-gaap:LineOfCredit
us-gaap:BalanceSheetLocation, us-gaap:DebtInstrument
us-gaap:CreditFacility, us-gaap:GuaranteeObligationsByNature
us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:LongtermDebtType
us-gaap:ShortTermDebtType
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
us-gaap:LongtermDebtType
us-gaap:ShortTermDebtType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:OtherAccruedLiabilitiesCurrentAndNoncurrent
us-gaap:HedgingDesignation

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrualClassifiedCurrent

us-gaap:ProductWarrantyAccrualNoncurrent

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
us-gaap:ProductOrService, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
us-gaap:ProductOrService, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PurchaseObligation

us-gaap:PurchaseObligationDueInFourthYear

us-gaap:PurchaseObligationDueInNextTwelveMonths

us-gaap:PurchaseObligationDueInSecondYear

us-gaap:PurchaseObligationDueInThirdYear

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent
us-gaap:Range, us-gaap:SubsequentEventType
us-gaap:RestructuringAndRelatedCostExpectedCost1

us-gaap:RestructuringReserve
us-gaap:BusinessAcquisition, us-gaap:RestructuringCostAndReserve
us-gaap:BusinessAcquisition, us-gaap:RestructuringPlan
us-gaap:CreditFacility
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringPlan

us-gaap:RestructuringReserveCurrent

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardDate, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions

us-gaap:SharePrice
us-gaap:AwardType
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1

us-gaap:ShortTermBorrowings
us-gaap:LineOfCreditFacility, us-gaap:ShortTermDebtType
us-gaap:ShortTermDebtType
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount
us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward
us-gaap:TaxCreditCarryforward
us-gaap:DebtInstrument
us-gaap:UnamortizedDebtIssuanceExpense
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Deferred Income Tax Liabilities Net
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Income Loss
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
Shares
Weighted Average Number Of Share Outstanding Basic And Diluted
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
InventoryNet
Inventory Finished Goods
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
us-gaap:CommonStockValue ███▇▇▆▆▆▆▆▆▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁0.2080.2050.2010.1930.1870.1830.1810.1810.1790.1770.1750.1540.1530.1510.1490.1490.1480.1470.1450.1450.1430.1410.140.140.1310.1290.1260.1250.1240.1230.120.1190.1180.1160.1120.1120.1110.110.1070.1070.106NA0.102NANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock██▇▆▅▅▅▅▅▄▄▂▁▁▁208.468204.812201.397192.88187.299183.198181.134180.595179.339177.415175.452153.988152.94151.165149.471NANANA145.021NANANA140.197NANANA126.16NANANA119.887NANANA112.461NANANA106.976NANANA102.492NANA
us-gaap:CommonStockSharesIssued NANANA192.879187.229183.198181.134180.595179.339177.415175.452153.988152.94151.163149.471149.305148.189146.515145.021144.536143.131141.425140.197139.785131.164129.093644126.16125.267123.615122.485119.887119.491117.947115.617112.461112.119110.836109.508106.976106.747105.702NA102.492NANA
us-gaap:CommonStockSharesOutstanding NANANA192.879187.229183.198181.134180.595179.339177.415175.452153.988152.94151.163149.471149.305148.189146.515145.021144.536143.131141.425140.197139.785131.164129.093644126.16125.267123.615122.485119.887119.491117.947115.617112.461112.119110.836109.508106.976106.747105.702NA102.492NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁206.78202.638NA189.589185.596182.024NA179.988178.677176.406NA153.492152.259150.333NA148.777147.538145.786NA143.85145.891146.88NA145.3140.642137.304NA128.964126.758121.352NA124.679116.911114.308NA111.579110.403108.666NA106.264105.165103.426NA105.15998.777
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁206.78202.638NA189.589185.596182.024NA179.988178.677176.406NA153.492152.259150.333NA148.777147.538145.786NA143.85142.396140.805NA134.834130.349127.84NA124.378123.128121.352NA118.74116.911114.308NA111.579110.403108.666NA106.264105.165103.426NA99.97698.777
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted NA202.638NANANA182.024NANANANANANANANANANANANANANANANANANANANANANANA121.352NANANA114.308NANANANANANANANANANANA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount ▁█16.10619.846NA16.78817.61822.401NA14.95914.31417.367NA11.2539.93914.418NA10.59410.26311.774NA9.5483.5221.671NA0.5110.2122.222NA1.5011.80112.715NA1.38315.0815.152NA18.63NANANANANANANANANA
us-gaap:EarningsPerShareBasic ▆▅▇▅▄▃▄▃▂▂▁▅▆▆▃▅▅▅▅▆███▇██▇▇▇▇▆▇▆▆▆▆▅▅▆▅▅▆▇▇▆-0.17-0.24-0.05-0.19-0.33-0.55-0.37-0.47-0.64-0.69-0.76-0.21-0.14-0.17-0.5-0.25-0.29-0.28-0.25-0.080.080.090.090.060.140.10.070.040.04-0.04-0.080.03-0.09-0.13-0.14-0.17-0.27-0.19-0.18-0.21-0.23-0.16-0.0200000000000000180.04-0.1
us-gaap:EarningsPerShareDiluted ▆▅▇▅▄▃▄▃▂▂▁▅▆▆▃▅▅▅▅▆███▇██▇▇▇▇▆▇▆▆▆▆▅▅▆▅▅▆▇▇▆-0.17-0.24-0.05-0.19-0.33-0.55-0.37-0.47-0.64-0.69-0.76-0.21-0.14-0.17-0.5-0.25-0.29-0.28-0.25-0.080.080.080.080.060.130.090.060.040.04-0.04-0.080.03-0.09-0.13-0.14-0.17-0.27-0.19-0.18-0.21-0.23-0.16-0.0200000000000000180.04-0.1
us-gaap:EarningsPerShareBasicAndDiluted NA-0.24-0.040000000000000036-0.19-0.33-0.55-0.3700000000000001-0.47-0.64-0.69-0.8300000000000001-0.21-0.14-0.17-0.5000000000000001-0.25-0.29-0.28NANANANANANANANANANANA-0.04NANANA-0.13NANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
 COGS Ratio us-gaap:ProductOrService us-gaap:Product▆▆▆▆▆▆█▆▅▄▆▂▂▂▂▂▁▁257.441254.161267.226261.906261.227255.192307.861253.754226.866223.007249.608167.03175.288171.629160.543159.579143.36147.053NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:Service▇▇█▇▆▇▇▆▆▆█▂▂▁▂▂▂▁80.78676.74686.29978.30570.3675.08176.70671.58769.38469.782.4533.38332.93931.05235.27333.00133.46128.469NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
us-gaap:AllocatedShareBasedCompensationExpense █▅▇▆▇▆▅▄▇▃▃▆▆▅▄▆▆▅▅▄▅▂▃▃▂▂▂▂▁▁▂▂▂▂▄▅▅▄13.93910.97412.91912.06312.77611.70311.0739.94613.0478.7139.01511.36712.04410.98310.29612.16712.3810.87711.34210.21110.9937.9878.7128.4518.2097.2087.5477.3716.8046.6728.1747.6438.1847.97510.13511.31710.939.437NA12.5812.482NANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▆▅▇▆▅▂▅▃▂▂▁▆▅▆▄▆▆▆▅▇▇██████▇▇▇▇▇▇▇▆▆▆▆-29.25-51.2940.295-30.447-43.062-110.768-51.173-102.591-115.178-127.015-138.982-30.411-45.235-31.221-76.68-24.541-24.391-34.316-58.567-15.4454.97215.25213.39413.32917.95712.4747.4474.34.88-4.1-10.193.293-10.91-15.571-16.5-18.334-30.389-20.142NA-22.475-24.16-16.095NANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:Product▆▅▆▆▆▇█▆▆▅▇▂▂▁▂▂▁▁172.053165.485178.153185.001186.519201.792213.536186.205177.501157.817197.251117.152110.857102.324110.512111.803100.30294.452NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:Service▇██▇▆▇▇▆▆▆▇▁▁▁▁▁▁▁41.44643.2644.72438.136.59940.69538.54334.86636.83136.67639.40913.07513.03912.83113.70812.95111.68712.134NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfRevenue ▆▆▇▇▇▇█▇▇▇▇▄▃▃▄▃▃▃▃▃▄▃▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁217.844213.875227.382231.935234.18253.307273.161238.512234.994226.275247.555130.234123.922120.513148.53124.754111.989111.466112.011100.85135.076128.48144.27129.667110.5598.75101.96398.25795.14684.40983.1873.64986.73181.92384.79670.71461.08464.27467.32563.37358.54250.14659.84265.58964.088
us-gaap:CostsAndExpenses NANANA0.00.2NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense ▇▆▅▆▆▆▆▆█▇▅▃▃▃▃▃▃▃▃▃▃▃▂▃▂▂▂▂▂▂▂▁▁▁▁▂▂▁▂▂▂▂▂▃▂32.19726.50624.33628.18330.10129.6230.01427.62135.67233.04426.34118.41518.36517.83617.06917.63418.56317.35916.72616.64617.65817.31315.31618.35815.3112.65611.8411.97712.38112.25412.27711.67811.4269.87211.56312.50812.3211.08414.11913.11213.63513.50912.30415.60914.448
us-gaap:GrossProfit █▇█▇▆▄▇▅▃▄▅▄▅▅▂▄▃▃▄▅█▇▇▆▆▅▅▄▄▃▃▄▂▂▂▂▁▂▂▂▁▂▃▃▂120.383117.032126.143108.27697.40776.966111.40686.82961.25666.43284.50370.17984.30582.16847.28667.82664.83264.05669.03284.602123.746116.338115.764102.80596.79688.11284.34375.30270.25358.40655.91268.37151.65442.70243.26841.532.37440.42744.68440.64937.41442.74457.29164.47247.31
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆▅▇▆▄▃▄▃▂▂▁▆▆▆▄▅▅▅▅▇███████▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▇▇-32.519-47.311-8.819-34.537-59.0-98.332-66.757-83.219-112.271-121.4-133.456-32.5-22.1-26.958-74.956-37.0-43.351-40.609-40.279-13.71312.78712.02411.7768.35918.91412.98210.0935.0485.397-4.126-9.7643.655-9.408-14.948-15.438-18.647-29.022-20.033-18.804-21.309-23.832-16.108-2.4434.585NA
us-gaap:IncomeTaxExpenseBenefit █▆▆▆█▆▅▆▆▅▅▅▅▄▄▅▄▅▁▃▆▅▅▅▆▆▇▅▆▅▅▅▆▅▆▅▅▆▆▅▅▅▅▅▅3.0751.0111.1051.3592.6350.936-0.1631.5481.3850.1930.0120.135-0.124-0.678-0.9710.211-0.512-0.158-4.026-2.4161.4750.216-0.392-0.1511.0080.6161.6830.2050.6170.2480.4140.3080.6010.3310.650.4340.5270.5790.5460.4970.3620.2860.2970.225-0.063
us-gaap:IncomeTaxesPaidNet ▇▅█▁▂▄▄▄8.8074.35510.001-4.189-1.8451.0721.022.318NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense ▇▇█▇▇▅▆▅▅▅█▂▂▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁12.01711.84312.85312.64512.4368.7948.9467.8687.287.56313.7052.162.5013.6833.6093.5493.4563.4033.2433.3133.1763.1553.093.0142.9472.892.8352.7812.7282.6772.6342.5780.8490.00.00.00.0NANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument infn:A2.125ConvertibleSeniorNotesDueSeptember12024█▇▆▆▅▄▄▃▂▂▁7.7817.6427.5097.3787.257.1247.0036.8846.776.6566.547NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType infn:ConvertibleSeniorNotes2.5DueMarch12027,us-gaap:SeniorNotes████▇▁3.3343.2833.2343.1863.1380.741NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestPaidNet ▄▇▄▇▄▆▁█▃▆▄▃▄▃▄▃▄▃2.2087.6541.2237.0952.1895.131-3.8058.6820.3724.3152.2220.0041.3190.0091.3220.0011.3130.003NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▆▅▇▆▄▃▄▃▂▂▁▆▆▆▄▅▅▅▅▇███████▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▇▇▇-35.594-48.322-9.924-35.896-61.635-99.268-66.594-84.767-113.656-121.601-133.467-32.61-21.938-26.28-73.985-37.231-42.839-40.451-36.253-11.17211.48312.01512.6318.5117.90612.3668.414.8434.78-4.374-10.1783.347-10.009-15.279-16.088-19.081-29.549-20.612-19.35-21.806-24.194-16.394-2.744.36-9.561
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▇▆█▇▅▃▅▄▂▂▁▇▇▇-35.594-48.322-9.924-35.896-61.635-99.268-66.594-84.767-113.656-121.601-133.467-32.61-21.938-26.28NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NonoperatingIncomeExpense ▅▁▆▅▃▂▅▃▆▄▂▅▇▆▆▆▆▆█▆▆▆▆▅▇▆▆▆▆▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇-9.271-24.198-2.043-7.62-14.374-21.452-5.886-13.932-3.887-9.72-19.231-7.317-0.443-2.28-4.449-2.772-2.846-2.7825.589-2.854-3.295-2.847-2.013-5.9012.384-2.175-2.773-2.432-2.655-3.07-2.683-2.79-0.8-0.0060.075-0.4420.377-0.1490.0560.3930.245-0.0990.3330.4550.117
us-gaap:OperatingExpenses ▅▅▅▅▅▆▇▆▇▇█▃▃▃▄▃▃▃▄▃▄▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁143.631140.145132.919135.193142.033153.846172.277156.116169.64178.12198.72895.337105.924106.846117.793102.074105.337101.883114.995.461107.664101.467101.97588.54580.26672.95571.47767.82262.20159.46262.99361.92660.26257.64458.78159.70561.77360.31163.54462.35161.49158.75360.06760.34257.051
us-gaap:OperatingIncomeLoss ▆▆▇▆▅▃▄▃▁▁▁▆▆▆▃▅▅▅▅▇█████████▇▇▇▇▆▆▆▆▆▆▆▆▆▇▇▇-23.248-23.113-6.776-26.917-44.626-76.88-60.871-69.287-108.384-111.688-114.225-25.158-21.619-24.678-70.507-34.248-40.505-37.827-45.868-10.85916.08214.87113.78914.2616.5315.15712.8667.488.052-1.056-7.0816.445-8.608-14.942-15.513-18.205-29.399-19.884-18.86-21.702-24.077-16.009-2.7764.13-9.741
us-gaap:OtherComprehensiveIncomeLossNetOfTax █▁6.344-2.972NA5.44918.573-11.5NA-17.824-1.522-5.414-5.5152.199-23.297-4.941-2.69512.6918.4486.135-22.314-4.273-6.5113.6510.7634.8190.0510.108-0.963-0.5430.10.274-0.012-0.054-0.901-0.292-0.4120.747-0.840.47NA-0.6690.0340.299NANANA
us-gaap:OtherNonoperatingIncomeExpense ▆▁█▆▄▁▆▃▆▄▃▃▅▅▄▅▅▅▇▅▅▅▅▄▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅2.719-12.39510.7775.018-1.992-12.6823.001-6.1953.21-2.923-6.136-5.4491.4290.506-1.698-0.08-0.252-0.138.118-0.188-0.714-0.2140.611-3.2934.780.301-0.348-0.024-0.264-0.729-0.336-0.444-0.158-0.203-0.158-0.6170.149-0.424-0.2160.1880.02-0.4110.0360.172-0.208
us-gaap:ResearchAndDevelopmentExpense ▇▇▆▆▆▇▇▇▇▇█▄▅▅▅▅▅▅▇▄▅▅▄▄▃▃▂▂▂▁▂▂▂▁▁▁▂▂▂▂▂▂▂▁▁73.93473.52964.72865.63667.0968.1868.63271.74873.93773.6678.80550.65856.15858.68155.22356.61657.37755.08367.7550.85559.54154.14552.55945.46643.42139.25737.34935.05131.73829.34630.85932.52831.68129.72626.6627.91231.67630.98531.21831.69432.89931.30931.22629.88628.923
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▇▇▇▇▇▇█▇▆▆▇▄▄▄▃▃▃▃▃▃▅▅▅▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▂▂▁338.227330.907353.525340.211331.587330.273384.567325.341296.25292.707332.058200.413208.227202.681195.816192.58176.821175.522181.043185.452258.822244.818260.034232.472207.346186.862186.306173.559165.399142.815139.092142.02138.385124.625128.064112.21493.458104.701112.009104.02295.95692.89117.133130.061111.398
us-gaap:Revenues ▇▇▇▇▇▇█▇▆▆▇▄▄▄▃▃▃▃▃▃▅▅▅▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▂▂▁338.227330.907353.525340.211331.587330.273384.567325.341296.25292.707332.058200.413208.227202.681195.816192.58176.821175.522181.043185.452258.822244.818260.034232.472207.346186.862186.306173.559165.399142.815139.092142.02138.385124.625128.064112.21493.458104.701112.009104.02295.95692.89117.133130.061111.398
us-gaap:SellingAndMarketingExpense ▆▆▆▅▆▇▇▇▇█▇▄▅▅▅▅▅▅▅▅▅▅▆▄▃▃▃▃▂▂▃▂▂▂▃▂▂▂▂▂▁▁▂▁▁33.78232.77232.14528.95431.81636.68937.97935.75637.65140.03737.95226.07329.72130.49229.39527.82429.39729.44130.42427.9630.46530.00934.124.72121.53521.04222.28820.79418.08217.86219.85717.7217.15518.04620.55819.28517.77718.24218.33617.54514.95713.93516.53714.84713.682
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
us-gaap:Assets ▇▇█▇▇▇▇▆▆▇█▅▃▄▄▅▅▅▅▅▅▅▅▅▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁1560.5271566.9551732.4971571.4671595.8581667.1311628.3381506.2711514.0191574.9511801.271247.398940.981132.6571117.671191.0991192.6181180.3631198.5831236.4591271.7741243.3641226.2941159.591863.54823.03818.016761.092718.654697.086700.926670.833656.36510.798528.17501.021490.761517.072531.704519.587524.899NA551.525NANA
us-gaap:LiabilitiesAndStockholdersEquity ▇▇█▇▇▇▇▆▆▇█▅▃▄▄▅▅▅▅▅▅▅▅▅▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁1560.5271566.9551732.4971571.4671595.8581667.1311628.3381506.2711514.0191574.9511801.271247.398940.981132.6571117.671191.0991192.6181180.3631198.5831236.4591271.7741243.3641226.2941159.591863.54823.03818.016761.092718.654697.086700.926670.833656.36510.798528.17501.021490.761517.072531.704519.587524.899NA551.525NANA
us-gaap:StockholdersEquity ▂▂▂▁▁▁▂▂▄▅▆▆▅▆▆▇▇▇▇███▇▇▄▄▃▃▃▂▂▂▂▁▁▁▂▂▂▂▂376.593393.348426.284349.228329.854361.719386.535426.699515.07617.299703.821704.317637.412671.209665.365731.938737.587748.762762.328808.314807.729791.3762.151737.543539.79507.835481.907461.957439.307426.268417.81418.735399.15352.441356.136362.5365.313383.868387.803394.629400.349NA410.749NANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
us-gaap:AssetsCurrent ▆▇█▇▇█▇▆▆▆▇▆▃▄▄▄▄▄▅▄▄▄▄▄▄▄▄▃▃▃▃▂▃▁▂▁▁▁▁▁▂914.234916.2441061.873925.969952.4071017.479942.831822.599822.235875.435957.097856.488535.639686.113647.937687.402671.936670.995730.423691.854707.596678.832665.115630.562693.219645.234651.855606.209585.707566.361539.07520.919536.09418.225429.497396.095375.913386.404383.231408.089434.541NA461.595NANA
us-gaap:Cash NANA298.0NANANA109.201NA93.393166.355168.62416.35663.07778.19587.99180.50880.64883.047109.97890.481.2111.998.4117.766.379.059.759.253.346.864.6NANANANANANANANANANANANANANA
 us-gaap:Cash dei:LegalEntity infn:ForeignSubsidiaryNANA87.4NANANA68.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▄▄▆▄▄▅▂▂▂▃▄█▁▃▂▂▂▂▃▂▂▃▃▃▄▂▁▂▁▁▂▂▃▂▂▁▁▂▂▂▂▂▂▂▂219.735234.029298.014196.546202.782261.534109.20194.804109.034167.259202.954416.40663.308151.436116.345122.042119.82125.658162.641130.996138.38179.974149.101161.103198.018118.62386.495110.86483.30785.249124.33137.629181.21198.998104.66676.684.98896.70994.458112.641100.926111.352113.64997.976104.068
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▄▅▆▄▄▅▂▂▂▄▄█▁▃▂▂▂▂▃233.23249.545315.383215.784224.197283.468132.797120.63138.521195.246242.337422.24268.989157.029121.486127.081126.273138.647177.58NANANA154.411NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▆▆▇▇▇▆█▆▆▆▇▃▃▄▃▃▃▃▃▃▄▄▄▃▂▃▃▃▃▂▂▂▂▂▂▂▁▁▂▁▁281.022276.855319.428290.316289.107272.278349.645284.448260.352267.117317.115153.901148.026161.541126.152137.133123.903124.325150.37152.467193.414184.309186.243141.586109.448131.224154.596136.085120.686107.405100.64387.1896.668112.133107.03991.54456.265.44480.61668.95473.684NA75.931NANA
us-gaap:InventoryNet ▆▆▆▆▇▇████▇▅▅▅▅▅▆▅▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▃▃▂▂▂▂▁▁274.03262.827269.307275.839288.159319.696340.429324.845338.793332.495311.888211.945219.343215.888214.704242.848245.976233.858232.955231.528202.28189.744174.699169.875157.181157.195146.5130.833130.853126.465123.685123.505121.317130.991127.809118.463115.117101.61288.99670.29569.377NA81.893NANA
us-gaap:InventoryFinishedGoods ▆▆▆▆▆▇█▇▇▆▆▄▄▄▄▄▄▄▄▄▃▃▃▃▂▃▂▂▂▂▁▂▂▂▁▁▁185.611175.537178.779184.954193.896217.692244.113225.366208.895186.963180.221121.917127.192119.086127.474122.704117.647117.962125.264128.789102.2397.26594.22197.17783.09388.95281.28574.78779.05265.5260.20265.6770.47765.63157.52546.30350.884NA39.908NANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▆▇█▇█▇▇▆▅▄▄▂▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁136.607139.245171.831158.765168.052159.845139.217118.502109.81787.87185.443.75646.10244.36242.59650.3242.88540.13334.2730.5229.2129.68929.51131.7829.36823.11224.63621.71420.16720.53714.41218.92414.49510.2849.89912.09410.2179.46910.53215.69914.451NA9.118NANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
us-gaap:NoncurrentAssets ▂▁▁▁▁▁▁▁▂▂█158.326153.118153.133143.878145.11148.815150.793156.57159.21161.146342.82NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANANA506.955499.801498.287489.998484.767471.615456.662630.251403.579398.752388.244385.894382.52372.355352.548339.84328.233319.325306.288294.716275.642258.377250.026242.364229.706225.338224.991219.724213.039207.096200.033197.569190.356187.445NA170.809NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType infn:EnterpriseResourcePlanningSystemsNANANA24.623.823.523.321.316.514.613.113.111.411.411.411.411.411.49.19.17.97.97.97.97.97.97.97.97.97.97.7NANANA7.5NANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType infn:LaboratoryAndManufacturingEquipmentNANANA331.036312.626314.701313.081311.065309.759305.866304.889263.137259.756250.562246.38244.784236.275225.577222.311215.69207.901197.561189.168182.363171.621166.514162.004158.446154.181151.132146.834143.68133.973125.633120.543115.924111.787NA101.228NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType infn:LeaseholdAndBuildingImprovementsNANANA63.21852.97652.56852.26345.58446.89544.95646.03843.12843.16343.30143.47542.846NANA42.267NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ComputerEquipmentNANANA33.69233.72333.17936.08634.81116.80616.55615.63314.88714.70314.09813.88113.64813.54813.49512.77512.74112.38812.06211.09710.63210.0449.5848.7858.5158.2710.0539.6929.3628.929.0669.0248.9548.787NA8.311NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ComputerSoftwareIntangibleAssetNANANA26.72843.61945.12445.42835.1935.94935.75240.92332.84432.83532.79132.52132.54231.92829.23126.77926.71825.1722.67622.54820.219.13618.70517.68417.67917.57817.23616.98816.72816.296NA15.834NANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANANA36.6141.24737.14827.94643.25347.20238.57932.99734.68833.43132.59834.81633.87737.79439.63233.63327.97629.9330.42631.0622.20117.87615.3414.7266.4657.2789.2188.956.96911.99614.78117.51315.3524.405NA25.843NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANANA3.3223.2613.2182.8452.5152.6552.6012.5872.5432.5172.5472.4742.4762.2282.0872.0752.062.0122.0181.8971.7411.4331.4331.341.3431.3441.3461.3471.3481.3451.2991.2851.2861.283NA1.107NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandAndBuildingNANANA12.34912.34912.34912.34912.34912.34912.352187.18412.35212.34712.34712.34712.34712.347NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANANA363.077354.691349.472339.205328.197312.405295.516287.431271.656261.983253.048249.952239.303229.931223.541215.04208.096199.23190.916183.855176.922171.396167.365160.798154.742148.452146.19140.056133.977128.705122.878117.226111.216105.049NA94.056NANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▅▅▅▆▇▇████▅▄▄▄▃▄▄▄▄▄▄▄▄▂▁9.09.09.312.013.313.115.114.714.815.38.3156.36.56.95.1697.06.66.36.26.76.66.56.42.60.0NANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet NANANA143.878145.11148.815150.793156.57159.21161.146342.82131.923136.769135.196135.942143.217142.424129.007124.8120.137120.095115.372110.86198.7286.98182.66181.56674.96476.88678.80179.66879.06278.39177.15580.34379.1482.39682.05676.75363.70358.298NA51.74NANA
 us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType infn:EnterpriseResourcePlanningSystemsNANANA10.610.410.811.310.25.84.83.94.43.84.24.75.15.55.94.04.33.53.74.04.34.64.95.25.45.76.06.2NANANA7.0NANANANANANANANANANA
us-gaap:Goodwill █▇█▇▆▆▆▅▅▄▅▁▁▂▂▂▂▁▁▂▂▂▂▂268.699265.216273.426256.178251.05239.412249.848234.485229.281221.517227.231180.986179.165192.562195.615197.325189.989179.67176.76187.927189.982193.498191.56190.119NANA0.0NANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▃▃▃▄▄▅▅▆▇▇█▁▁▂▂▂▃▃▃▄▄▅▅▅106.455115.164124.882132.559143.762155.356170.346184.183200.991215.964233.11966.14471.79583.95892.18899.953102.933103.673108.475133.939142.108151.311156.319162.082NANA0.0NANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▃▃▄▄▅▅▆▆▆▇█▁▁▂▂▃▃▃▃▄▄▄▄▅106.455115.164124.882132.559143.762155.356170.346166.433183.241198.214215.36966.14471.79583.95892.18899.953102.933103.673108.189121.626126.749134.438135.798141.642NANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▇███▇▇████▁62.15464.94268.85166.45860.79861.91468.08169.23364.7465.5980.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ██▇▆▅▆▆▃▃▃▃▃▃▃▂▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▂40.00440.04336.25631.6925.62326.34727.18213.37510.81711.97514.84911.00711.02611.3355.2624.3284.2014.0343.8974.1964.1944.0326.1226.8676.155.6925.4025.3095.5715.7764.8635.2385.5641.7791.6831.8542.1372.4673.5163.4298.049NA7.108NANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
us-gaap:AccountsPayableCurrent ▅▅▅▅▆▆█▆▆▅▆▃▂▂▂▃▂▂▂▂▃▃▃▂▁▂▂▂▁▁▁▁▁▂▂▁▁▁▂▁▁172.959151.984175.762156.777195.947203.277273.397206.641194.882163.834191.18783.24980.34577.77658.12489.3180.68459.37162.48676.78983.87583.03592.55469.98338.80750.18361.53351.45633.16237.84339.84329.21835.97752.10461.42845.29237.67939.19848.83837.63628.645NA35.658NANA
us-gaap:AccruedLiabilitiesCurrent ▆▅▆▇▇██▇▇▆▆▂▂▂▂▁▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁131.574129.598150.55164.233172.1186.668193.168160.747158.617141.087131.89143.32448.1851.95539.78230.0832.01832.63631.5837.85736.46633.31933.73635.70430.11428.06126.44123.59322.54620.24422.43121.2918.22119.9425.48323.66917.66619.10622.42123.37324.518NA19.79NANA
us-gaap:ContractWithCustomerLiabilityCurrent ▆▇█▃▄▄▅▁▂119.913124.285133.24688.10695.93295.693103.75372.8778.417NA88.534NANANA72.421NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DebtCurrent NANA101.983NANANA31.673NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▆▆▇▆▆▇█▆▆▅▆▂▃▄▄▄▄▂▂▂▂▂▃▂▂▂▂▁▁▁▁▁▁▁▂▁▁▁▁▁▁514.711505.928633.886500.335562.053605.441715.319558.327532.432491.425502.867218.51241.103397.07374.676381.519374.243206.299216.533206.526226.816216.874237.043195.486152.614150.86174.331141.803127.967125.311140.949113.185118.956129.744144.047112.18699.939108.222119.465104.095104.792NA120.082NANA
 us-gaap:LongTermDebtCurrent us-gaap:LongtermDebtType us-gaap:Mortgages███▁0.40.40.40.3NANA0.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityCurrent █▇▆▇▇█████▁18.016.114.915.117.018.118.118.16419.2118.240.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent █▇██▆▃▅▄▃▃▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▂▁58.33953.34660.50360.82547.74925.28140.29330.17423.28622.2730.04214.45111.74514.57113.49712.89512.11313.74713.31117.45815.16714.98213.96715.14613.73612.61911.41910.91310.8179.5417.9629.7987.6237.09.99111.3018.769NA8.218NANANANANANA
us-gaap:TaxesPayableCurrent ▄▄▅▆▇█▇▅▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁32.05436.04245.88456.57767.58576.58965.81543.16920.53119.64323.2493.6683.5893.8643.7072.5232.9252.4252.3844.5326.1862.563.2953.0851.1362.8533.9931.622.992.6932.3722.6421.7073.0683.5884.9482.968NA3.111NANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
 us-gaap:LongTermDebt us-gaap:DebtInstrument infn:ConvertibleSeniorNotesTwoThousandTwentyFourNANA436.712NANANA445.265NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument infn:ConvertibleSeniorNotesTwoThousandTwentySevenNANA232.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType infn:A2.125ConvertibleSeniorNotesDueSeptember12024,us-gaap:SeniorNotesNA432.436NA436.712440.989440.989NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType infn:ConvertibleSeniorNotes2.5DueMarch12027,us-gaap:SeniorNotesNA230.0NA232.5234.889234.889NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType infn:AssetbasedRevolvingCreditFacilityNANANA78.12777.327NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType us-gaap:LineOfCreditNANA77.75NANANA30.525NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType us-gaap:Mortgages▁▆▆▆▇▇█8.09.369.579.649.7399.87910.09NA8.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:ShortTermDebtType infn:FinancingAssistanceArrangementNA26.44626.263NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent ▆▆▆███▃▃▂▁▁▁461.08453.427445.996515.739508.459509.564323.678318.916284.27279.738266.929262.58NANA0.00.00.0136.316133.586130.924128.328125.796125.44123.222121.059118.951116.894114.888112.932111.024109.164107.35105.58NA0.0NANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▁▂▂▃▄▆█3.2373.6814.1644.5785.5647.5058.7NANANA13.347NANANA21.609NANANA25.327NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent NANA129.936NANANA113.234NANANA103.723NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▇▇█▇▆▆▆▆▅▅▆▁▁▁▁▁▁▂▂▂▂▂▁▁▂▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▁87.16386.79193.50975.90773.53165.74669.19472.13262.81763.82668.08214.21714.71914.97316.27914.54714.55819.3518.03518.16118.18218.52816.18314.28721.17919.17919.32718.74118.17317.56316.21718.15818.34115.90915.55715.70615.00414.26513.85311.60710.659NA10.335NANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇███▇▇▇▇▆▇▁67.98572.91276.12671.11163.81960.4264.2165.14258.63159.9490.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▃▃█▅▁▅▄17.37817.28420.97218.57916.0418.69118.265NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▅▅█▅▁▅▅15.24715.1817.415.44312.91915.24515.488NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▆▆█▅▁▃▃14.24614.17815.24413.4210.8912.05412.208NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA14.238NANA10.06610.212NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA31.178NANA35.85536.124NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
us-gaap:StockholdersEquity ▂▂▂▁▁▁▂▂▄▅▆▆▅▆▆▇▇▇▇███▇▇▄▄▃▃▃▂▂▂▂▁▁▁▂▂▂▂▂376.593393.348426.284349.228329.854361.719386.535426.699515.07617.299703.821704.317637.412671.209665.365731.938737.587748.762762.328808.314807.729791.3762.151737.543539.79507.835481.907461.957439.307426.268417.81418.735399.15352.441356.136362.5365.313383.868387.803394.629400.349NA410.749NANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest NANA426.284NANANA386.535NANANA703.821NANANA665.365NANANA762.328808.314822.261806.003777.061752.915NANA481.907NANANA417.81NANANA356.136NANANANANANANANANANA
us-gaap:CommonStockValue ███▇▇▆▆▆▆▆▆▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁0.2080.2050.2010.1930.1870.1830.1810.1810.1790.1770.1750.1540.1530.1510.1490.1490.1480.1470.1450.1450.1430.1410.140.140.1310.1290.1260.1250.1240.1230.120.1190.1180.1160.1120.1120.1110.110.1070.1070.106NA0.102NANA
us-gaap:AdditionalPaidInCapitalCommonStock ███▇▇▇▆▆▆▆▆▅▅▅▄▄▄▄▄▄▄▄▄▄▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁1996.0911983.5991965.2451888.4921838.6771827.4841740.8841729.8751715.6571702.711685.9161547.4511450.1361438.71417.0431406.9361388.0451374.831354.0821341.5011325.2381313.7831300.3011289.0871104.6721090.6761077.2251064.7231046.3751038.2161025.6611016.3971000.106942.49930.618920.482904.963893.131876.927863.805847.051NA817.2NANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▁▂▂▂▂▃▃▄▄▅▆▆▆▆▇▇▇▇███▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇████-1611.18-1575.586-1527.264-1517.34-1481.444-1419.809-1319.891-1253.297-1168.53-1054.874-956.97-823.503-790.893-768.955-758.081-684.096-646.865-604.026-563.575-527.322-515.915-527.398-539.413-552.044-560.554-578.46-590.826-599.236-604.079-608.859-604.485-594.307-597.654-587.645-572.366-556.278-537.197-507.648-487.036-467.686-445.88NA-405.292NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▅▆▄▄▁▃▁▃▃▄▅▄▇██▆▄▄▆▇█▇▇▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇-8.526-14.87-11.898-22.117-27.566-46.139-34.639-50.06-32.236-30.714-25.3-19.785-21.9841.3136.2548.949-3.741-22.189-28.324-6.01-1.7374.7741.1230.36-4.459-4.51-4.618-3.655-3.113-3.212-3.486-3.474-3.42-2.52-2.228-1.816-2.564-1.725-2.195-1.597-0.928NA-1.261NANA
us-gaap:StockIssuedDuringPeriodValueNewIssues NANA62.23430.63NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNANA62.22630.626NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStockNANA0.0080.004NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▄▆▅▆▄▄▂▇▁▁▄▅▄13.95210.95112.84111.87812.51211.41111.0429.94613.3039.0568.93910.97211.88311.111NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▆█▄▄▁▅▄▂▃▂▄▆▅▅▄▅▆▅21.30418.6352.216-36.427-36.572-91.517-10.19-37.193-63.813-56.154-71.554-20.4116.991-14.109-1.009-20.898-3.0483.03-5.027NANANANANANANANANANANANANANA-21.2998.331-29.296-22.744-5.757-5.0814.105-0.135-0.8547.0110.02NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▅▅▅▅▅▅▆▅▁▇█▇▅▆▅▃▇-14.068-11.721-11.861-8.146-10.538-8.464-2.649-10.276.358-6.048-109.56425.45157.57439.163-4.94718.447-11.567-52.48638.176NANANANANANANANANANANANANA-86.53811.7719.69216.32111.3261.529-12.8353.917-9.797-6.4531.839-21.835NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▂▄▄▃▇▃▄▃▃▃█▁▃▃▃▃▃▃-28.074-72.46957.31336.39-14.562255.02123.23732.799-0.4516.324-1.262349.049-150.44510.547-0.07112.3320.6359.1860.932NANANANANANANANANANANANANA151.3994.0670.2934.1510.0816.1730.054.125-0.4844.8226.925.524NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▃▂▅▃▃▅▄▃▃▃▁█▂▄▃▃▃▃-16.315-65.83899.599-8.413-59.271150.67112.167-17.891-56.725-47.091-179.905353.253-88.0435.543-5.5950.808-12.374-38.933NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
 us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument infn:A2.125ConvertibleSeniorNotesDueSeptember12024▁▁▁▁▁▁▁▁▁▁█0.3460.3370.3290.3210.3130.3060.2980.290.2840.2775.614NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument infn:CreditAgreement██████▁0.30.30.30.30.30.30.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument,us-gaap:LongtermDebtType infn:ConvertibleSeniorNotes2.5DueMarch12027,us-gaap:SeniorNotes███▇▇▁0.1210.1180.1150.1130.110.027NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInAccountsPayable ▆▃▆▃▄▁█▅▆▃▃▅▅▆▃▅▆▄▄▄▅▄▆▆▄▄▅▆▄▅▅▄▄▄▅▅▅▄▅▅▅▄▄▅21.499-23.58424.413-40.466-5.003-72.35566.78511.76128.165-23.439-26.7741.7965.17219.286-30.6038.91320.107-3.18-14.319-6.5961.702-9.04121.56221.258-13.28-10.3177.80117.437-4.348-2.0810.422-6.644-15.935-8.04516.4587.705-1.487-7.26612.234.8840.978-8.75-13.8639.987NA
us-gaap:IncreaseDecreaseInAccountsReceivable ▅▃▆▅▆▁█▆▄▂▄▅▄▆▄▅▅▃▅▃▅▅▇▆▄▃▆▆▅▅▅▄▄▅▆▇▄▄▅▅▅▄▅▅2.378-38.67123.102-1.26316.249-70.23862.91627.695-5.462-49.754-6.6175.713-8.91330.928-10.77112.551-1.263-26.366-0.851-40.4489.569-2.16544.80916.302-21.749-23.39118.48815.4213.2816.76213.464-9.473-15.4265.09415.49635.437-9.244-15.17211.662-0.8998.931-15.00811.8739.366NA
us-gaap:IncreaseDecreaseInInventories ▆▄▄▃▁▃▇▄▅▇▆▄▅▅▃▄▆▅▅█▆▆▆▄▅▆▇▅▅▅▅▅▄▅▆▅▆▆▇▅▄▄▄▅10.179-4.059-8.223-13.037-32.427-17.73719.501-7.3015.70324.9377.691-7.7776.3742.329-12.328-3.09912.3740.3263.01729.77415.14916.1558.215-3.8730.67112.10316.4710.9084.7533.354-0.5674.394-5.8325.04111.8494.00412.7212.0518.340.936-9.283-3.986-6.6444.753NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▆█▄▄▁▅▄▂▃▂▄▆▅▅▄▅▆▅21.30418.6352.216-36.427-36.572-91.517-10.19-37.193-63.813-56.154-71.554-20.4116.991-14.109-1.009-20.898-3.0483.03-5.027NANANANANANANANANANANANANANA-21.2998.331-29.296-22.744-5.757-5.0814.105-0.135-0.8547.0110.02NA
us-gaap:NetIncomeLoss ▆▅▇▆▄▃▄▃▂▂▁▆▆▆▄▅▅▅▅▇███████▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▇▇▇-35.594-48.322-9.924-35.896-61.635-99.268-66.594-84.767-113.656-121.601-133.467-32.61-21.938-26.28-73.985-37.231-42.839-40.451-36.253-11.17211.48312.01512.6318.5117.90612.3668.414.8434.78-4.374-10.1783.347-10.009-15.279-16.088-19.081-29.549-20.612-19.35-21.806-24.194-16.394-2.744.36-9.561
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▇▆█▇▅▃▅▄▂▂▁▇▇▇-35.594-48.322-9.924-35.896-61.635-99.268-66.594-84.767-113.656-121.601-133.467-32.61-21.938-26.28NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation █▅▇▆▆▆▆▄▇▃▃▅▆▅▄▆▆▅▅▄▅▂▃▃▂▁▂▂▁▁▂▂▂▂▄▅▅▃▆▆▆▆▄█13.93910.97412.91912.06312.77611.70311.7299.80513.0478.7139.01611.36712.04410.98310.29612.16712.3810.87711.34210.21110.9937.9878.7128.4518.2097.2087.5477.3716.8046.6728.1747.6438.1847.97510.13511.31710.939.43712.7312.5812.48212.36510.37414.444NA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▅▅▅▅▅▅▆▅▁▇█▇▅▆▅▃▇-14.068-11.721-11.861-8.146-10.538-8.464-2.649-10.276.358-6.048-109.56425.45157.57439.163-4.94718.447-11.567-52.48638.176NANANANANANANANANANANANANA-86.53811.7719.69216.32111.3261.529-12.8353.917-9.797-6.4531.839-21.835NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▅▄▄▃▄▃▁▄▃▂▄▂▅▃▃▄█▅▄▃▄▄▅▄▃▃▃▂▂▂▃▂▂▂▁▁▂▅▅▂▃▄▂▂14.06811.72111.8618.14610.5388.4641.87112.5479.1946.5910.6655.52413.4848.0197.79411.04724.45714.74310.4579.612.43410.84415.30810.6128.7317.3678.7584.3794.3775.6087.4634.1744.4954.9363.1572.4686.12113.64916.1465.9146.7210.6025.0335.942NA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▂▄▄▃▇▃▄▃▃▃█▁▃▃▃▃▃▃-28.074-72.46957.31336.39-14.562255.02123.23732.799-0.4516.324-1.262349.049-150.44510.547-0.07112.3320.6359.1860.932NANANANANANANANANANANANANA151.3994.0670.2934.1510.0816.1730.054.125-0.4844.8226.925.524NA
  2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LineOfCreditFacility,us-gaap:ShortTermDebtType infn:Fabrinet,us-gaap:LoansPayableNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value208000.0205000.0201000.0193000.0187000.0183000.0181000.0181000.0179000.0177000.0175000.0154000.0153000.0151000.0149000.0149000.0148000.0147000.0145000.0145000.0143000.0141000.0140000.0140000.0131000.0129000.0126000.0125000.0124000.0123000.0120000.0119000.0118000.0116000.0112000.0112000.0111000.0110000.0107000.0107000.0106000.0102000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value2082042011921871831811801791771751531521511491451401261191121061029694
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value192187183181180179177175153152151149149148146145144143141140139131129126125123122119119117115112112110109106106105102
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value192187183181180179177175153152151149149148146145144143141140139131129126125123122119119117115112112110109106106105102
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-09-242011-06-252011-03-262010-09-252010-06-26
Value20620218918518217917817615315215014814714514314514614514013712812612112411611411111010810610510310598
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-292012-06-302012-03-312011-09-242011-06-252011-03-262010-09-252010-06-26
Value2062021891851821791781761531521501481471451431421401341301271241231211181161141111101081061051039998
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted


Weighted
Period End2021-03-272020-03-282014-03-292013-03-30
Value202182121114
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-29
Value1619161722141417119.939141010119.5483.5221.6710.5110.2122.2221.5011.801121.383151518
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EmployeeStock


Antidilutive
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-29
Value0.8860.930.0060.00.5250.00.01.3251.5130.02.2471.3950.8920.9531.3340.00.5810.4840.00.4150.8010.6970.4310.6750.6010.6010.966
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount5.54.70.00.02.30.00.07.613.40.015.613.28.78.114.00.034.894.70.018.753.438.73.448.84.04.05.2

us-gaap:EmployeeStockOption


Antidilutive
Period End2020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-29
Value0.5420.6050.6050.820.970.971.1151.1181.1871.4061.4071.6341.8340.0130.0090.0010.010.010.4470.7666.1350.4087.3968.5919.348
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount3.23.42.75.56.85.69.911.28.213.313.713.919.20.40.50.24.70.529.842.548.329.549.056.750.2

us-gaap:PerformanceShares


Antidilutive
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-29
Value2.9373.0653.5663.5824.0572.2552.1962.5991.2191.2421.5451.4341.4641.4140.9050.8460.3020.00.1290.2920.1850.00.7630.2110.7210.5531.405
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount18.215.421.220.318.115.115.315.010.812.510.713.514.312.09.524.018.10.060.813.112.30.06.015.34.83.67.5

us-gaap:RestrictedStock


Antidilutive
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-012017-04-012016-09-242016-06-252016-03-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-09-29
Value12151213171111127.4067.5799.4396.3596.57.7735.4752.6630.7790.0260.0731.5050.0680.3385.3860.0896.3625.4076.818
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount76.379.975.576.276.879.477.971.865.876.365.560.063.366.057.375.646.65.134.467.74.518.842.46.442.235.736.6

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value-0.17-0.24-0.05-0.19-0.33-0.55-0.37-0.47-0.64-0.69-0.76-0.21-0.14-0.17-0.5-0.25-0.29-0.28-0.25-0.080.080.090.090.060.140.10.070.040.04-0.04-0.080.03-0.09-0.13-0.14-0.17-0.27-0.19-0.18-0.21-0.23-0.16-0.020.04-0.1
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value-0.17-0.24-0.05-0.19-0.33-0.55-0.37-0.47-0.64-0.69-0.76-0.21-0.14-0.17-0.5-0.25-0.29-0.28-0.25-0.080.080.080.080.060.130.090.060.040.04-0.04-0.080.03-0.09-0.13-0.14-0.17-0.27-0.19-0.18-0.21-0.23-0.16-0.020.04-0.1
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012014-03-292013-03-30
Value-0.24-0.04-0.19-0.33-0.55-0.37-0.47-0.64-0.69-0.83-0.21-0.14-0.17-0.5-0.25-0.29-0.28-0.04-0.13
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-09-242011-06-25
Value131012121211119.946138.7139.015111210101212101110107.9878.7128.4518.2097.2087.5477.3716.8046.6728.1747.6438.1847.9751011109.4371212
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.13.33.73.53.93.52.93.14.43.02.75.75.85.45.36.37.06.26.35.54.23.33.43.64.03.94.14.24.14.75.95.45.96.47.910.111.79.012.113.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:EmployeeStock


Allocated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292012-06-302011-06-25
Value1.3211.7492.0961.651.3481.5131.411.3510.7960.8611.003
Percentage of AllocatedShareBasedCompensationExpense9.515.916.213.710.612.912.713.66.17.98.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.60.50.40.50.40.40.30.91.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EmployeeStock0.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-09-242011-06-252011-03-26
Value-29.25-51.2940.295-30.447-43.062-110.768-51.173-102.591-115.178-127.015-138.982-30.411-45.235-31.221-76.68-24.541-24.391-34.316-58.567-15.4454.97215131317127.4474.34.88-4.1-10.193.293-10.91-15.571-16.5-18.334-30.389-20.142-22.475-24.16-16.095
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-8.6-15.50.1-8.9-13.0-33.5-13.3-31.5-38.9-43.4-41.9-15.2-21.7-15.4-39.2-12.7-13.8-19.6-32.3-8.31.96.25.25.78.76.74.02.53.0-2.9-7.32.3-7.9-12.5-12.9-16.3-32.5-19.2-21.6-25.2-17.3

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

us-gaap:CostOfGoodsAndServicesSold

us-gaap:Product


Cost
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value17216517818518620121318617715719711711010211011110094
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax50.950.050.454.456.361.155.557.259.953.959.458.553.250.556.458.156.753.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product66.865.166.770.671.479.169.473.478.270.879.070.163.259.668.870.170.064.2

us-gaap:Service


Cost
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value414344383640383436363913131213121112
Percentage of CostOfGoodsAndServicesSold24.126.125.120.619.620.218.018.720.723.220.011.211.812.512.411.611.712.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.313.112.711.211.012.310.010.712.412.511.96.56.36.37.06.76.66.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service51.356.451.848.752.054.250.248.753.152.647.839.239.641.338.939.234.942.6

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value21721322723123425327323823422624713012312014812411111111210013512814412911098101989584837386818470616467635850596564
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax64.464.664.368.270.676.771.073.379.377.374.665.059.559.575.964.863.363.561.954.452.252.555.555.853.352.854.756.657.559.159.851.962.765.766.263.065.461.460.160.961.054.00.050.457.5

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2020-09-262020-06-272019-06-29
Value0200000.00
Percentage of CostsAndExpenses0.0100.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value3226242830293027353326181817171718171616171715181512111112121211119.8721112121114131313121514
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.58.06.98.39.19.07.88.512.011.37.99.28.88.88.79.210.59.99.29.06.87.15.97.97.46.86.46.97.58.68.88.28.37.99.011.113.210.612.612.614.214.50.012.013.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value120117126108977611186616684708482476764646984123116115102968884757058556851424341324044403742576447
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.635.435.731.829.423.329.026.720.722.725.435.040.540.524.135.236.736.538.145.647.847.544.544.246.747.245.343.442.540.940.248.137.334.333.837.034.638.639.939.139.046.00.049.642.5

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value-32.519-47.311-8.819-34.537-59.0-98.332-66.757-83.219-112.271-121.4-133.456-32.5-22.1-26.958-74.956-37.0-43.351-40.609-40.279-13.7131212118.3591812105.0485.397-4.126-9.7643.655-9.408-14.948-15.438-18.647-29.022-20.033-18.804-21.309-23.832-16.108-2.4434.585
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-9.6-14.3-2.5-10.2-17.8-29.8-17.4-25.6-37.9-41.5-40.2-16.2-10.6-13.3-38.3-19.2-24.5-23.1-22.2-7.44.94.94.53.69.16.95.42.93.3-2.9-7.02.6-6.8-12.0-12.1-16.6-31.1-19.1-16.8-20.5-24.8-17.30.03.5

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value3075000.01011000.01105000.01359000.02635000.0936000.0-163000.01548000.01385000.0193000.012000.0135000.0-124000.0-678000.0-971000.0211000.0-512000.0-158000.0-4026000.0-2416000.01475000.0216000.0-392000.0-151000.01008000.0616000.01683000.0205000.0617000.0248000.0414000.0308000.0601000.0331000.0650000.0434000.0527000.0579000.0546000.0497000.0362000.0286000.0297000.0225000.0-63000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.30.30.40.80.3-0.00.50.50.10.00.1-0.1-0.3-0.50.1-0.3-0.1-2.2-1.30.60.1-0.2-0.10.50.30.90.10.40.20.30.20.40.30.50.40.60.60.50.50.40.30.00.2-0.1

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-28
Value8.8074.35510-4.189-1.8451.0721.022.318
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.61.32.8-1.2-0.60.30.30.7

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value12111212128.7948.9467.8687.287.563132.162.5013.6833.6093.5493.4563.4033.2433.3133.1763.1553.093.0142.9472.892.8352.7812.7282.6772.6342.5780.8490.00.00.00.0
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.63.63.63.73.82.72.32.42.52.64.11.11.21.81.81.82.01.91.81.81.21.31.21.31.41.51.51.61.61.91.91.80.60.00.00.00.0

us-gaap:InterestExpense us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:TradeAccountsReceivable


Interest
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value0.20.10.10.10.10.10.10.10.20.2
Percentage of InterestExpense1.70.80.80.80.81.11.11.32.72.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.00.00.00.00.00.00.00.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TradeAccountsReceivable0.00.00.00.00.00.00.00.00.00.0

Interest Expense Debt

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument

us-gaap:InterestExpenseDebt

infn:A2.125ConvertibleSeniorNotesDueSeptember12024


Interest
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value7.7817.6427.5097.3787.257.1247.0036.8846.776.6566.547
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.32.12.22.22.21.82.12.32.32.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax infn:A2.125ConvertibleSeniorNotesDueSeptember120240.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Interest
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value3.3343.2833.2343.1863.1380.741
Percentage of InterestExpenseDebt42.843.043.143.243.310.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.00.90.90.90.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax infn:ConvertibleSeniorNotes2.5DueMarch12027 us-gaap:SeniorNotes0.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value2.2087.6541.2237.0952.1895.131-3.8058.6820.3724.3152.2220.0041.3190.0091.3220.0011.3130.003
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.72.30.32.10.71.6-1.02.70.11.50.70.00.60.00.70.00.70.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value-35.594-48.322-9.924-35.896-61.635-99.268-66.594-84.767-113.656-121.601-133.467-32.61-21.938-26.28-73.985-37.231-42.839-40.451-36.253-11.1721112128.5117128.414.8434.78-4.374-10.1783.347-10.009-15.279-16.088-19.081-29.549-20.612-19.35-21.806-24.194-16.394-2.744.36-9.561
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-10.5-14.6-2.8-10.6-18.6-30.1-17.3-26.1-38.4-41.5-40.2-16.3-10.5-13.0-37.8-19.3-24.2-23.0-20.0-6.04.44.94.93.78.66.64.52.82.9-3.1-7.32.4-7.2-12.3-12.6-17.0-31.6-19.7-17.3-21.0-25.2-17.60.03.4-8.6

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value-35.594-48.322-9.924-35.896-61.635-99.268-66.594-84.767-113.656-121.601-133.467-32.61-21.938-26.28
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-10.5-14.6-2.8-10.6-18.6-30.1-17.3-26.1-38.4-41.5-40.2-16.3-10.5-13.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value-9271000.0-24198000.0-2043000.0-7620000.0-14374000.0-21452000.0-5886000.0-13932000.0-3887000.0-9720000.0-19231000.0-7317000.0-443000.0-2280000.0-4449000.0-2772000.0-2846000.0-2782000.05589000.0-2854000.0-3295000.0-2847000.0-2013000.0-5901000.02384000.0-2175000.0-2773000.0-2432000.0-2655000.0-3070000.0-2683000.0-2790000.0-800000.0-6000.075000.0-442000.0377000.0-149000.056000.0393000.0245000.0-99000.0333000.0455000.0117000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.7-7.3-0.6-2.2-4.3-6.5-1.5-4.3-1.3-3.3-5.8-3.7-0.2-1.1-2.3-1.4-1.6-1.63.1-1.5-1.3-1.2-0.8-2.51.1-1.2-1.5-1.4-1.6-2.1-1.9-2.0-0.6-0.00.1-0.40.4-0.10.00.40.3-0.10.00.30.1

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value143140132135142153172156169178198951051061171021051011149510710110188807271676259626160575859616063626158606057
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42.542.437.639.742.846.644.848.057.360.959.847.650.952.760.253.059.658.063.551.541.641.439.238.138.739.038.439.137.641.645.343.643.546.345.953.266.157.656.759.964.163.30.046.451.2

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value-23.248-23.113-6.776-26.917-44.626-76.88-60.871-69.287-108.384-111.688-114.225-25.158-21.619-24.678-70.507-34.248-40.505-37.827-45.868-10.859161413141615127.488.052-1.056-7.0816.445-8.608-14.942-15.513-18.205-29.399-19.884-18.86-21.702-24.077-16.009-2.7764.13-9.741
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.9-7.0-1.9-7.9-13.5-23.3-15.8-21.3-36.6-38.2-34.4-12.6-10.4-12.2-36.0-17.8-22.9-21.6-25.3-5.96.26.15.36.18.08.16.94.34.9-0.7-5.14.5-6.2-12.0-12.1-16.2-31.5-19.0-16.8-20.9-25.1-17.20.03.2-8.7

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-09-242011-06-252011-03-26
Value6.344-2.9725.44918-11.5-17.824-1.522-5.414-5.5152.199-23.297-4.941-2.69512186.135-22.314-4.273-6.5113.6510.7634.8190.0510.108-0.963-0.5430.10.274-0.012-0.054-0.901-0.292-0.4120.747-0.840.47-0.6690.0340.299
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 RevenueFromContractWithCustomerExcludingAssessedTax1.9-0.91.65.6-3.5-5.5-0.5-1.8-1.71.1-11.2-2.4-1.46.610.43.5-12.3-2.3-2.51.50.32.10.00.1-0.5-0.30.10.2-0.0-0.0-0.7-0.2-0.30.7-0.90.4-0.60.00.3

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value6.344-2.9725.44918-11.5-17.824-1.522-5.414-5.5152.199-23.297-4.941
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.9-0.91.65.6-3.5-5.5-0.5-1.8-1.71.1-11.2-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value2.719-12.395105.018-1.992-12.6823.001-6.1953.21-2.923-6.136-5.4491.4290.506-1.698-0.08-0.252-0.138.118-0.188-0.714-0.2140.611-3.2934.780.301-0.348-0.024-0.264-0.729-0.336-0.444-0.158-0.203-0.158-0.6170.149-0.424-0.2160.1880.02-0.4110.0360.172-0.208
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.8-3.73.01.5-0.6-3.80.8-1.91.1-1.0-1.8-2.70.70.2-0.9-0.0-0.1-0.14.5-0.1-0.3-0.10.2-1.42.30.2-0.2-0.0-0.2-0.5-0.2-0.3-0.1-0.2-0.1-0.50.2-0.4-0.20.20.0-0.40.00.1-0.2

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value737364656768687173737850565855565755675059545245433937353129303231292627313031313231312928
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.922.218.319.320.220.617.822.125.025.223.725.327.029.028.229.432.431.437.427.423.022.120.219.620.921.020.020.219.220.522.222.922.923.920.824.933.929.627.930.534.333.70.023.026.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value338330353340331330384325296292332200208202195192176175181185258244260232207186186173165142139142138124128112931041121049592117130111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

infn:DirectRevenue


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value265271257269268244288254241248281172195188181179166165
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax78.482.072.979.380.974.075.078.381.484.884.986.393.993.092.693.194.394.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax78.482.072.979.380.974.075.078.381.484.884.986.393.993.092.693.194.394.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax infn:DirectRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:IndirectRevenue


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value735995706385967055445027121414139.9959.576
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.618.027.120.719.126.025.021.718.615.215.113.76.17.07.46.95.75.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.618.027.120.719.126.025.021.718.615.215.113.76.17.07.46.95.75.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax infn:IndirectRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Product


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value257254267261261255307253226223249167175171160159143147
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax76.176.875.677.078.877.380.178.076.676.275.283.384.284.782.082.981.183.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax76.176.875.677.078.877.380.178.076.676.275.283.384.284.782.082.981.183.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Service


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value807686787075767169698233323135333328
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.923.224.423.021.222.719.922.023.423.824.816.715.815.318.017.118.916.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.923.224.423.021.222.719.922.023.423.824.816.715.815.318.017.118.916.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Service100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:US


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252013-03-302012-12-292012-09-292012-06-302012-03-312011-09-242011-06-25
Value17515712616716617020116013313212898120129102113112999610416679817965706768
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax51.847.635.849.150.151.652.449.445.045.338.848.958.163.752.659.063.556.853.456.164.463.463.370.570.467.764.971.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax51.847.635.849.150.151.652.449.445.045.338.848.958.163.752.659.063.556.853.456.164.463.463.370.570.467.764.971.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:AmericasExcludingUnitedStates


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value29192627251928202915276.7754.8775.2155.4285.6362.9716.035
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.75.97.48.17.86.07.36.310.05.28.33.42.32.62.82.91.73.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.75.97.48.17.86.07.36.310.05.28.33.42.32.62.82.91.73.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax infn:AmericasExcludingUnitedStates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-01
Value393863444251393043464636209.242161413
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.611.717.913.012.815.610.29.414.515.713.918.29.74.68.27.87.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.611.717.913.012.815.610.29.414.515.713.918.29.74.68.27.87.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA


Revenue
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012016-12-312016-09-242016-06-25
Value9411413710197881151139098129596259715847675164
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.934.738.829.829.326.830.034.930.533.839.029.529.929.236.430.327.137.228.024.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.934.738.829.829.326.830.034.930.533.839.029.529.929.236.430.327.137.228.024.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value338330353340331330384325296292332200208202195192176175181185258244260232207186186173165142139142138124128112931041121049592117130111
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value333232283136373537403726293029272929302730303424212122201817191717182019171818171413161413
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.09.99.18.59.611.19.911.012.713.711.413.014.315.015.014.416.616.816.815.111.812.313.110.610.411.312.012.010.912.514.312.512.414.516.117.219.017.416.416.915.615.014.111.412.3

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value15601566173215711595166716281506151415741801124794011321117119111921180119812361271124312261159863823818761718697700670656510528501490517531519524551
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value15601566173215711595166716281506151415741801124794011321117119111921180119812361271124312261159863823818761718697700670656510528501490517531519524551
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-252009-12-262008-12-27
Value376393426349329361386426515617703704637671665731737748762808807791762737539507481461439426417418399352356362365383387394400410368405
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.125.124.622.220.721.723.728.334.039.239.156.567.759.359.561.561.863.463.665.463.563.662.263.662.561.758.960.761.161.159.662.460.869.067.472.474.474.272.976.076.374.50.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

infn:AccumulatedIncomeTaxAdjustmentAttributabletoParent


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-292017-12-30
Value-0.964-0.964-0.964-0.964-0.964-0.964-0.964-0.964-0.879
Percentage of StockholdersEquity-0.3-0.2-0.2-0.3-0.3-0.3-0.2-0.1-0.1
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets infn:AccumulatedIncomeTaxAdjustmentAttributabletoParent0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-29
Value-9.941-10.805-11.666-4.719-5.256-5.761-5.367-5.313
Percentage of StockholdersEquity-2.6-2.7-2.7-1.4-1.6-1.6-1.4-0.8
Percentage of Assets-0.6-0.7-0.7-0.3-0.3-0.3-0.3-0.3
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value-8.526-14.87-11.898-22.117-27.566-46.139-34.639-50.06-32.236-30.714-25.3-19.785-21.9841.3136.254-28.324-4.618-3.486-2.228-2.195-1.261-1.81-3.598
Percentage of StockholdersEquity-2.3-3.8-2.8-6.3-8.4-12.8-9.0-11.7-6.3-5.0-3.6-2.8-3.40.20.9-3.7-1.0-0.8-0.6-0.6-0.3-0.5-0.9
Percentage of Assets-0.5-0.9-0.7-1.4-1.7-2.8-2.1-3.3-2.1-2.0-1.4-1.6-2.30.10.6-2.4-0.6-0.5-0.4-0.4-0.20.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-292017-12-30
Value2.379-3.1010.732-16.434-21.346-39.414-28.308-18.9327.551
Percentage of StockholdersEquity0.6-0.80.2-4.7-6.5-10.9-7.3-2.71.1
Percentage of Assets0.2-0.20.0-1.0-1.3-2.4-1.7-1.10.7
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value199619831965188818381827174017291715170216851547145014381417135410771025930876817747699
Percentage of StockholdersEquity530.0504.3461.0540.8557.4505.2450.4405.4333.1275.8239.5219.7227.5214.3213.0177.6223.5245.5261.3226.1199.0202.9172.6
Percentage of Assets127.9126.6113.4120.2115.2109.6106.9114.8113.3108.193.6124.1154.1127.0126.8113.0131.7146.3176.2164.9148.20.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value0.2080.2050.2010.1930.1870.1830.1810.1810.1790.1770.1750.1540.1530.1510.1490.1450.1260.120.1120.1070.1020.0970.094
Percentage of StockholdersEquity0.10.10.00.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value-1611.18-1575.586-1527.264-1517.34-1481.444-1419.809-1319.891-1253.297-1168.53-1054.874-956.97-823.503-790.893-768.955-758.081-563.575-590.826-604.485-572.366-487.036-405.292-377.36-290.738
Percentage of StockholdersEquity-427.8-400.6-358.3-434.5-449.1-392.5-341.5-293.7-226.9-170.9-136.0-116.9-124.1-114.6-113.9-73.9-122.6-144.7-160.7-125.6-98.7-102.4-71.7
Percentage of Assets-103.2-100.6-88.2-96.6-92.8-85.2-81.1-83.2-77.2-67.0-53.1-66.0-84.0-67.9-67.8-47.0-72.2-86.2-108.4-91.6-73.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value91491610619259521017942822822875957856535686647687671670730691707678665630693645651606585566539520536418429396375386383408434461
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.658.561.358.959.761.057.954.654.355.653.168.756.960.658.057.756.356.860.956.055.654.654.254.480.378.479.779.681.581.276.977.781.781.981.379.176.674.772.178.582.883.7

Cash

us-gaap:Cash

us-gaap:Cash


Cash
Period End2020-12-262019-12-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-28
Value2981099316616841663788780808310990811119811766795959534664
Percentage of Cash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.26.76.210.69.433.46.76.97.96.86.87.09.27.36.49.08.010.27.79.67.37.87.46.79.2

us-gaap:Cash dei:LegalEntity

infn:ForeignSubsidiary


Cashdei:
Period End2020-12-262019-12-28
Value8768
Percentage of Cash29.362.9
Percentage of Assets5.04.2
Percentage of Assets infn:ForeignSubsidiary0.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-312010-12-252010-09-252010-06-262009-12-262008-12-27
Value2192342981962022611099410916720241663151116122119125162130138179149161198118861108385124137181981047684969411210011111311397104109166
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.114.917.212.512.715.76.76.37.210.611.333.46.713.410.410.210.010.613.610.610.914.512.213.922.914.410.614.611.612.217.720.527.619.419.815.317.318.717.821.719.20.00.020.60.00.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue dei:LegalEntity

infn:ForeignSubsidiary


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312015-12-26
Value10198877266536862647089393250625649404357
Percentage of CashAndCashEquivalentsAtCarryingValue46.142.229.336.932.720.562.965.459.042.044.29.451.533.053.446.341.432.326.638.6
Percentage of Assets6.56.35.04.64.23.24.24.14.24.55.03.23.54.45.64.74.23.43.64.7
Percentage of Assets infn:ForeignSubsidiary0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312015-12-26
Value23324931521522428313212013819524242268157121127126138177154
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.915.918.213.714.017.08.28.09.112.413.533.87.313.910.910.710.611.714.812.6

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value281276319290289272349284260267317153148161135126137123124150152193184186141109131154136120107100879611210791566580687375
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.017.718.418.518.116.321.518.917.217.017.612.315.714.30.011.311.510.410.512.512.315.214.815.212.212.715.918.917.916.815.414.413.014.722.020.318.311.512.715.213.314.013.8

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value27426226927528831934032433833231121121921521424224523323223120218917416915715714613013012612312312113012711811510188706981
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.616.815.517.618.119.220.921.622.421.117.317.023.319.119.220.420.619.819.418.715.915.314.214.618.219.117.917.218.218.117.618.418.525.624.223.623.519.716.713.513.214.8

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value1851751781841932172442252081861801211271191271221171171251281029794978388817479656065706557465039
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.911.210.311.812.113.115.015.013.811.910.09.813.510.511.410.39.910.010.510.48.07.87.78.49.610.89.99.811.09.48.69.810.712.810.99.210.47.5

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value136139171158168159139118109878543464442504240343029292931292324212020141814109.89912109.4691015149.118
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.88.99.910.110.59.68.57.97.35.64.73.54.93.93.84.23.63.42.92.52.32.42.42.73.42.83.02.92.82.92.12.82.22.01.92.42.11.82.03.02.81.7

us-gaap:PrepaidExpenseAndOtherAssetsCurrent us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

infn:BritishPoundDenominatedExchangeForwardContractsReceivables, us-gaap:Nondesignated


Prepaid
Period End2021-06-26
Value0.006
Percentage of PrepaidExpenseAndOtherAssetsCurrent0.0
Percentage of Assets0.0
Percentage of Assets infn:BritishPoundDenominatedExchangeForwardContractsReceivables us-gaap:Nondesignated0.0

infn:EuroDenominatedExchangeForwardContractsReceivables, us-gaap:Nondesignated


Prepaid
Period End2021-03-272020-09-262019-12-282018-12-292018-09-292017-12-302017-07-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272014-12-27
Value0.0060.0030.00.00.0050.00.0110.1370.00.3120.0340.3190.0160.0180.0
Percentage of PrepaidExpenseAndOtherAssetsCurrent0.00.00.00.00.00.00.00.40.01.10.11.10.10.10.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets infn:EuroDenominatedExchangeForwardContractsReceivables us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PrepaidExpenseAndOtherAssetsCurrent us-gaap:HedgingDesignation

us-gaap:Nondesignated


Prepaid
Period End2021-06-262021-03-272020-09-262019-12-282018-12-292018-09-292017-12-302017-07-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272014-12-27
Value0.0060.0060.0030.00.00.0050.00.0110.1870.2080.3460.3250.490.0294.8020.0
Percentage of PrepaidExpenseAndOtherAssetsCurrent0.00.00.00.00.00.00.00.00.50.71.21.11.70.116.40.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.60.0
Percentage of Assets us-gaap:Nondesignated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value158153153143145148150156159161342
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.19.88.89.29.18.99.310.410.510.219.0

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:US


Noncurrent
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value135130127116116118118122120120288
Percentage of NoncurrentAssets85.984.983.481.380.579.878.778.575.874.584.2
Percentage of Assets8.78.37.47.47.37.17.38.28.07.616.0
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.00.0

infn:OtherAmericas


Noncurrent
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value2.4882.5342.6682.6792.8112.522.7982.5622.8942.732.37
Percentage of NoncurrentAssets1.61.71.71.91.91.71.91.61.81.70.7
Percentage of Assets0.20.20.20.20.20.20.20.20.20.20.1
Percentage of Assets infn:OtherAmericas0.00.00.00.00.00.00.00.00.00.00.0

srt:AsiaPacific


Noncurrent
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value3.3133.6984.1694.6915.3666.2067.8039.219101213
Percentage of NoncurrentAssets2.12.42.73.33.74.25.25.96.87.64.0
Percentage of Assets0.20.20.20.30.30.40.50.60.70.80.8
Percentage of Assets srt:AsiaPacific0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EMEA


Noncurrent
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value1616181920212121242638
Percentage of NoncurrentAssets10.511.012.113.613.814.414.314.015.616.211.2
Percentage of Assets1.11.11.11.21.31.31.31.51.61.72.1
Percentage of Assets us-gaap:EMEA0.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value506499498489484471456630403398388385382372352339328319306294275258250242229225224219213207200197190187170
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.331.329.930.132.231.129.035.032.442.434.334.532.131.229.928.426.525.124.624.023.829.930.429.630.231.432.331.331.831.639.237.438.038.232.1

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

infn:EnterpriseResourcePlanningSystems


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282012-12-29
Value2423232321161413131111111111119.19.17.97.97.97.97.97.97.97.97.97.97.77.5
Percentage of PropertyPlantAndEquipmentGross4.94.84.74.84.43.53.22.13.22.92.93.03.03.13.22.72.82.52.62.72.93.13.23.33.43.53.53.53.8
Percentage of Assets1.61.51.41.41.41.10.90.71.11.21.01.01.01.01.00.80.70.60.60.60.70.91.01.01.01.11.11.11.4
Percentage of Assets infn:EnterpriseResourcePlanningSystems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

infn:LaboratoryAndManufacturingEquipment


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value331312314313311309305304263259250246244236225222215207197189182171166162158154151146143133125120115111101
Percentage of PropertyPlantAndEquipmentGross65.362.663.263.964.265.767.048.465.265.164.563.864.063.564.065.465.765.164.564.266.266.466.666.869.068.467.266.867.464.762.861.060.959.659.3
Percentage of Assets21.119.618.919.220.720.519.416.921.127.622.122.020.619.819.118.517.416.315.915.415.719.920.219.820.821.521.720.921.420.424.622.823.122.819.0
Percentage of Assets infn:LaboratoryAndManufacturingEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

infn:LeaseholdAndBuildingImprovements


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302016-12-31
Value6352525245464446434343434242
Percentage of PropertyPlantAndEquipmentGross12.510.610.510.79.49.99.87.310.710.811.211.311.212.4
Percentage of Assets4.03.33.23.23.03.12.92.63.54.63.83.93.63.5
Percentage of Assets infn:LeaseholdAndBuildingImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComputerEquipment


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value333333363416161514141413131313121212121110109.5848.7858.5158.27109.6929.3628.929.0669.0248.9548.7878.311
Percentage of PropertyPlantAndEquipmentGross6.66.76.77.47.23.63.62.53.73.73.63.63.63.63.83.83.93.93.93.83.93.93.83.63.73.74.54.44.44.34.54.64.74.74.9
Percentage of Assets2.12.12.02.22.31.11.10.91.21.61.21.21.11.11.11.11.01.01.00.90.91.21.21.11.11.21.41.41.41.41.81.71.81.81.6
Percentage of Assets us-gaap:ComputerEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComputerSoftwareIntangibleAsset


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292012-12-29
Value26434545353535403232323232312926262522222019181717171716161615
Percentage of PropertyPlantAndEquipmentGross5.38.79.19.37.37.67.86.58.18.28.48.48.58.68.37.98.17.97.47.77.37.47.57.37.77.87.77.77.97.98.0
Percentage of Assets1.72.72.72.82.32.42.32.32.63.52.92.92.72.72.52.22.22.01.81.81.72.22.32.22.32.42.52.42.52.53.0
Percentage of Assets us-gaap:ComputerSoftwareIntangibleAsset0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value3641372743473832343332343337393327293031221715146.4657.2789.2188.956.969111417152425
Percentage of PropertyPlantAndEquipmentGross7.28.37.55.78.910.08.45.28.68.48.49.08.910.111.29.98.59.49.910.58.16.96.16.12.83.24.14.13.35.87.48.98.113.015.1
Percentage of Assets2.32.62.21.72.93.12.41.82.83.62.93.12.83.23.42.82.32.42.42.51.92.11.91.80.81.01.31.31.01.82.93.33.15.04.9
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value3.3223.2613.2182.8452.5152.6552.6012.5872.5432.5172.5472.4742.4762.2282.0872.0752.062.0122.0181.8971.7411.4331.4331.341.3431.3441.3461.3471.3481.3451.2991.2851.2861.2831.107
Percentage of PropertyPlantAndEquipmentGross0.70.70.60.60.50.60.60.40.60.60.70.60.60.60.60.60.60.60.70.60.60.60.60.60.60.60.60.60.60.60.60.70.70.70.6
Percentage of Assets0.20.20.20.20.20.20.20.10.20.30.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.20.30.30.2
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LandAndBuilding


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012016-12-31
Value121212121212121871212121212120.0
Percentage of PropertyPlantAndEquipmentGross2.42.52.52.52.52.62.729.73.13.13.23.23.23.30.0
Percentage of Assets0.80.80.70.80.80.80.810.41.01.31.11.11.01.00.0
Percentage of Assets us-gaap:LandAndBuilding0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value36335434933932831229528727126125324923922922321520819919018317617116716015414814614013312812211711110594
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.122.221.020.821.820.618.816.021.827.822.322.420.119.318.917.916.815.715.415.015.319.820.319.720.320.721.020.020.019.624.122.222.221.417.7

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-27
Value9.09.09.3121313151414158.3156.36.56.95.1697.06.66.36.26.76.66.56.42.60.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302019-01-012018-12-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value14314514815015615916116816834213113613513514314212912412012011511098868281747678797978778079828276635851
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.29.18.99.310.410.510.20.00.019.010.614.511.912.212.011.910.910.49.79.49.39.08.510.110.010.09.810.711.311.411.811.915.115.215.816.815.914.412.311.19.4

us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType

infn:EnterpriseResourcePlanningSystems


Property
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282012-12-29
Value10101011105.84.83.94.43.84.24.75.15.55.94.04.33.53.74.04.34.64.95.25.45.76.06.27.0
Percentage of PropertyPlantAndEquipmentNet7.47.27.37.56.53.63.01.13.32.83.13.53.63.94.63.23.62.93.23.64.45.35.96.47.27.47.67.88.7
Percentage of Assets0.70.70.60.70.70.40.30.20.40.40.40.40.40.50.50.30.30.30.30.30.40.50.60.60.70.80.90.91.3
Percentage of Assets infn:EnterpriseResourcePlanningSystems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value2682652732562512392492342292212271801791921951971891791761871891931911900.0
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets17.216.915.816.315.714.415.315.615.114.112.614.519.017.017.516.615.915.214.715.214.915.615.616.40.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value10611512413214315517018420021523366718392991021031081331421511561620.0
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets6.87.37.28.49.09.310.512.213.313.712.95.37.67.48.28.48.68.89.110.811.212.212.714.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value1061151241321431551701661831982156671839299102103108121126134135141
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.87.37.28.49.09.310.511.012.112.612.05.37.67.48.28.48.68.89.09.810.010.811.112.2

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value626671747882879310110811528303336373837384244464749
Percentage of FiniteLivedIntangibleAssetsNet58.557.657.256.354.852.851.656.355.454.553.743.741.940.439.138.037.036.235.434.835.034.735.234.7
Percentage of Assets4.04.24.14.74.94.95.46.26.76.96.42.33.23.03.23.23.23.23.23.43.53.83.94.2
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value444853576573827281899837415056616466697982878791
Percentage of FiniteLivedIntangibleAssetsNet41.542.442.843.745.247.248.443.744.545.246.056.358.159.660.962.063.063.864.365.064.865.064.564.9
Percentage of Assets2.83.13.13.74.14.45.14.85.45.75.53.04.44.45.05.25.45.65.86.46.57.07.17.9
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302019-01-012018-12-302018-12-29
Value6264686660616869646578780.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets4.04.14.04.23.83.74.24.64.34.20.00.00.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302019-01-012018-12-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value404036312526271310119.9659.965141111115.2624.3284.2014.0343.8974.1964.1944.0326.1226.8676.155.6925.4025.3095.5715.7764.8635.2385.5641.7791.6831.8542.1372.4673.5163.4298.0497.108
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 Assets2.62.62.12.01.61.61.70.90.70.80.00.00.80.91.21.00.50.40.40.30.30.30.30.30.50.60.70.70.70.70.80.80.70.80.80.30.30.40.40.50.70.71.51.3

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value17215117515619520327320619416319183807758898059627683839269385061513337392935526145373948372835
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.19.710.110.012.312.216.813.712.910.410.66.78.56.95.27.56.85.05.26.26.66.77.56.04.56.17.56.84.65.45.74.45.510.211.69.07.77.69.27.25.56.5

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value13112915016417218619316015814113143485139303232313736333335302826232220222118192523171922232419
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.48.38.710.510.811.211.910.710.59.07.33.55.14.63.62.52.72.82.63.12.92.72.83.13.53.43.23.13.12.93.23.22.83.94.84.73.63.74.24.54.73.6

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292018-12-292017-12-30
Value11912413388959510372788872
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.77.97.75.66.05.76.44.85.24.96.5

Debt Current

us-gaap:DebtCurrent

us-gaap:DebtCurrent


Debt
Period End2020-12-262019-12-282018-12-29
Value101310.0
Percentage of DebtCurrent100.0100.00.0
Percentage of Assets5.91.90.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value51450563350056260571555853249150221824139737438137420621620622621623719515215017414112712514011311812914411299108119104104120
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.032.336.631.835.236.343.937.135.231.227.917.525.635.133.532.031.417.518.116.717.817.419.316.917.718.321.318.617.818.020.116.918.125.427.322.420.420.922.520.020.021.8

Long Term Debt Current

us-gaap:LongTermDebtCurrent us-gaap:LongtermDebtType

us-gaap:LongTermDebtCurrent

us-gaap:Mortgages


Long
Period End2021-06-262021-03-272020-12-262020-09-262019-12-28
Value400000.0400000.0400000.0300000.0400000.0
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:Mortgages0.00.00.00.00.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302019-01-012018-12-302018-12-29
Value1816141517181818191819190.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.21.00.91.01.11.11.11.21.31.20.00.00.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value58536060472540302322301411141312121313171514131513121110109.5417.9629.7987.6237.09.991118.7698.218
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.43.53.93.01.52.52.01.51.41.71.21.21.31.21.11.01.21.11.41.21.21.11.31.61.51.41.41.51.41.11.51.21.41.92.31.81.5

Taxes Payable Current

us-gaap:TaxesPayableCurrent

us-gaap:TaxesPayableCurrent


Taxes
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value32364556677665432019233.6683.5893.8643.7072.5232.9252.4252.3844.5326.1862.563.2953.0851.1362.8533.9931.622.992.6932.3722.6421.7073.0683.5884.9482.9683.111
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.32.63.64.24.64.02.91.41.21.30.30.40.30.30.20.20.20.20.40.50.20.30.30.10.30.50.20.40.40.30.40.30.60.71.00.60.6

Long Term Debt

us-gaap:LongTermDebt us-gaap:DebtInstrument

us-gaap:LongTermDebt

infn:ConvertibleSeniorNotesTwoThousandTwentyFour


Long
Period End2020-12-262019-12-28
Value436445
Percentage of LongTermDebt100.0100.0
Percentage of Assets25.227.3
Percentage of Assets infn:ConvertibleSeniorNotesTwoThousandTwentyFour0.00.0

infn:ConvertibleSeniorNotesTwoThousandTwentySeven


Long
Period End2020-12-26
Value232
Percentage of LongTermDebt53.2
Percentage of Assets13.4
Percentage of Assets infn:ConvertibleSeniorNotesTwoThousandTwentySeven0.0

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

infn:A2.125ConvertibleSeniorNotesDueSeptember12024, us-gaap:SeniorNotes


Long
Period End2021-03-272020-09-262020-06-272020-03-28
Value432436440440
Percentage of LongTermDebt0.00.00.00.0
Percentage of Assets27.627.827.626.5
Percentage of Assets infn:A2.125ConvertibleSeniorNotesDueSeptember12024 us-gaap:SeniorNotes0.00.00.00.0

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Long
Period End2021-03-272020-09-262020-06-272020-03-28
Value230232234234
Percentage of LongTermDebt0.00.00.00.0
Percentage of Assets14.714.814.714.1
Percentage of Assets infn:ConvertibleSeniorNotes2.5DueMarch12027 us-gaap:SeniorNotes0.00.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

infn:AssetbasedRevolvingCreditFacility


Long
Period End2020-09-262020-06-27
Value7877
Percentage of LongTermDebt0.00.0
Percentage of Assets5.04.8
Percentage of Assets infn:AssetbasedRevolvingCreditFacility0.00.0

us-gaap:LineOfCredit


Long
Period End2020-12-262019-12-28
Value7730
Percentage of LongTermDebt17.86.9
Percentage of Assets4.51.9
Percentage of Assets us-gaap:LineOfCredit0.00.0

us-gaap:Mortgages


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-06-29
Value8.09.369.579.649.7399.879108.6
Percentage of LongTermDebt0.00.02.20.00.00.02.30.0
Percentage of Assets0.50.60.60.60.60.60.60.6
Percentage of Assets us-gaap:Mortgages0.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:ShortTermDebtType

infn:FinancingAssistanceArrangement


Long
Period End2021-03-272020-12-26
Value2626
Percentage of LongTermDebt0.06.0
Percentage of Assets1.71.5
Percentage of Assets infn:FinancingAssistanceArrangement0.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292012-12-29
Value4614534455155085093233182842792662620.00.00.01361331301281251251231211181161141121111091071050.0
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets29.528.925.732.831.930.619.921.218.817.814.821.10.00.00.011.511.110.610.110.110.210.614.014.514.315.115.715.915.616.016.10.0

us-gaap:LongTermDebtNoncurrent us-gaap:DebtInstrument

infn:A2.125ConvertibleSeniorNotesDueSeptember12024


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-29
Value317311306301295290285280276271266262
Percentage of LongTermDebtNoncurrent68.968.868.758.458.257.088.388.197.197.0100.0100.0
Percentage of Assets20.319.917.719.218.517.417.518.618.217.214.821.1
Percentage of Assets infn:A2.125ConvertibleSeniorNotesDueSeptember120240.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebtNoncurrent us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value135133131129127126
Percentage of LongTermDebtNoncurrent29.529.529.625.225.224.7
Percentage of Assets8.78.57.68.38.07.6
Percentage of Assets infn:ConvertibleSeniorNotes2.5DueMarch12027 us-gaap:SeniorNotes0.00.00.00.00.00.0

us-gaap:LongTermDebtNoncurrent us-gaap:LongtermDebtType

us-gaap:Mortgages


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value7.67.77.87.97.87.98.08.18.28.3
Percentage of LongTermDebtNoncurrent1.61.71.71.51.51.62.52.52.93.0
Percentage of Assets0.50.50.50.50.50.50.50.50.50.5
Percentage of Assets us-gaap:Mortgages0.00.00.00.00.00.00.00.00.00.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-292017-12-302016-12-31
Value3.2373.6814.1644.5785.5647.5058.7132125
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.30.30.50.50.71.92.1

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent


Pension
Period End2020-12-262019-12-282018-12-29
Value129113103
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0
Percentage of Assets7.57.05.8

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302019-01-012018-12-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value8786937573656972626363636814141416141419181818181614211919181817161818151515151413111010
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 Assets5.65.55.44.84.63.94.24.84.14.10.00.03.81.11.61.31.51.21.21.61.51.51.41.51.31.22.52.32.42.52.52.52.32.72.83.12.93.13.12.82.62.22.01.9

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302019-01-012018-12-302018-12-29
Value6772767163606465585962620.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets4.44.74.44.54.03.63.94.33.93.80.00.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value17172018161818
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.21.21.01.11.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value15151715121515
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.01.01.00.80.91.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value14141513101212
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.90.90.90.70.70.7

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-262020-03-282019-12-28
Value141010
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0100.0
Percentage of Assets0.80.60.6

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-262020-03-282019-12-28
Value313536
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0
Percentage of Assets1.82.22.2

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-262021-03-272020-12-262020-09-26
Value85899186
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets5.55.75.35.5

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value112117121115109110117
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.27.57.07.46.86.77.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-262021-03-272020-12-262020-09-26
Value26283029
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets1.71.81.81.9

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-252009-12-262008-12-27
Value376393426349329361386426515617703704637671665731737748762808807791762737539507481461439426417418399352356362365383387394400410368405
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.125.124.622.220.721.723.728.334.039.239.156.567.759.359.561.561.863.463.665.463.563.662.263.662.561.758.960.761.161.159.662.460.869.067.472.474.474.272.976.076.374.50.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

infn:AccumulatedIncomeTaxAdjustmentAttributabletoParent


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-292017-12-30
Value-0.964-0.964-0.964-0.964-0.964-0.964-0.964-0.964-0.879
Percentage of StockholdersEquity-0.3-0.2-0.2-0.3-0.3-0.3-0.2-0.1-0.1
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets infn:AccumulatedIncomeTaxAdjustmentAttributabletoParent0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-29
Value-9.941-10.805-11.666-4.719-5.256-5.761-5.367-5.313
Percentage of StockholdersEquity-2.6-2.7-2.7-1.4-1.6-1.6-1.4-0.8
Percentage of Assets-0.6-0.7-0.7-0.3-0.3-0.3-0.3-0.3
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value-8.526-14.87-11.898-22.117-27.566-46.139-34.639-50.06-32.236-30.714-25.3-19.785-21.9841.3136.254-28.324-4.618-3.486-2.228-2.195-1.261-1.81-3.598
Percentage of StockholdersEquity-2.3-3.8-2.8-6.3-8.4-12.8-9.0-11.7-6.3-5.0-3.6-2.8-3.40.20.9-3.7-1.0-0.8-0.6-0.6-0.3-0.5-0.9
Percentage of Assets-0.5-0.9-0.7-1.4-1.7-2.8-2.1-3.3-2.1-2.0-1.4-1.6-2.30.10.6-2.4-0.6-0.5-0.4-0.4-0.20.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-292017-12-30
Value2.379-3.1010.732-16.434-21.346-39.414-28.308-18.9327.551
Percentage of StockholdersEquity0.6-0.80.2-4.7-6.5-10.9-7.3-2.71.1
Percentage of Assets0.2-0.20.0-1.0-1.3-2.4-1.7-1.10.7
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value199619831965188818381827174017291715170216851547145014381417135410771025930876817747699
Percentage of StockholdersEquity530.0504.3461.0540.8557.4505.2450.4405.4333.1275.8239.5219.7227.5214.3213.0177.6223.5245.5261.3226.1199.0202.9172.6
Percentage of Assets127.9126.6113.4120.2115.2109.6106.9114.8113.3108.193.6124.1154.1127.0126.8113.0131.7146.3176.2164.9148.20.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value0.2080.2050.2010.1930.1870.1830.1810.1810.1790.1770.1750.1540.1530.1510.1490.1450.1260.120.1120.1070.1020.0970.094
Percentage of StockholdersEquity0.10.10.00.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312014-12-272013-12-282012-12-292011-12-312010-12-252009-12-262008-12-27
Value-1611.18-1575.586-1527.264-1517.34-1481.444-1419.809-1319.891-1253.297-1168.53-1054.874-956.97-823.503-790.893-768.955-758.081-563.575-590.826-604.485-572.366-487.036-405.292-377.36-290.738
Percentage of StockholdersEquity-427.8-400.6-358.3-434.5-449.1-392.5-341.5-293.7-226.9-170.9-136.0-116.9-124.1-114.6-113.9-73.9-122.6-144.7-160.7-125.6-98.7-102.4-71.7
Percentage of Assets-103.2-100.6-88.2-96.6-92.8-85.2-81.1-83.2-77.2-67.0-53.1-66.0-84.0-67.9-67.8-47.0-72.2-86.2-108.4-91.6-73.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-272013-12-282012-12-29
Value426386703665762808822806777752481417356
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.623.739.159.563.665.464.764.863.464.958.959.667.4

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value208000.0205000.0201000.0193000.0187000.0183000.0181000.0181000.0179000.0177000.0175000.0154000.0153000.0151000.0149000.0149000.0148000.0147000.0145000.0145000.0143000.0141000.0140000.0140000.0131000.0129000.0126000.0125000.0124000.0123000.0120000.0119000.0118000.0116000.0112000.0112000.0111000.0110000.0107000.0107000.0106000.0102000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value199619831965188818381827174017291715170216851547145014381417140613881374135413411325131313001289110410901077106410461038102510161000942930920904893876863847817
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets127.9126.6113.4120.2115.2109.6106.9114.8113.3108.193.6124.1154.1127.0126.8118.1116.4116.5113.0108.5104.2105.7106.0111.2127.9132.5131.7139.9145.6148.9146.3151.5152.4184.5176.2183.7184.4172.7164.9166.2161.4148.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302019-01-012018-12-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value-1611.18-1575.586-1527.264-1517.34-1481.444-1419.809-1319.891-1253.297-1168.53-1054.874-933.273-933.273-956.97-823.503-790.893-768.955-758.081-684.096-646.865-604.026-563.575-527.322-515.915-527.398-539.413-552.044-560.554-578.46-590.826-599.236-604.079-608.859-604.485-594.307-597.654-587.645-572.366-556.278-537.197-507.648-487.036-467.686-445.88-405.292
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 Assets-103.2-100.6-88.2-96.6-92.8-85.2-81.1-83.2-77.2-67.00.00.0-53.1-66.0-84.0-67.9-67.8-57.4-54.2-51.2-47.0-42.6-40.6-42.4-44.0-47.6-64.9-70.3-72.2-78.7-84.1-87.3-86.2-88.6-91.1-115.0-108.4-111.0-109.5-98.2-91.6-90.0-84.9-73.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value-8526000.0-14870000.0-11898000.0-22117000.0-27566000.0-46139000.0-34639000.0-50060000.0-32236000.0-30714000.0-25300000.0-19785000.0-21984000.01313000.06254000.08949000.0-3741000.0-22189000.0-28324000.0-6010000.0-1737000.04774000.01123000.0360000.0-4459000.0-4510000.0-4618000.0-3655000.0-3113000.0-3212000.0-3486000.0-3474000.0-3420000.0-2520000.0-2228000.0-1816000.0-2564000.0-1725000.0-2195000.0-1597000.0-928000.0-1261000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.5-0.9-0.7-1.4-1.7-2.8-2.1-3.3-2.1-2.0-1.4-1.6-2.30.10.60.8-0.3-1.9-2.4-0.5-0.10.40.10.0-0.5-0.5-0.6-0.5-0.4-0.5-0.5-0.5-0.5-0.5-0.4-0.4-0.5-0.3-0.4-0.3-0.2-0.2

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2020-12-262020-09-26
Value6230
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0
Percentage of Assets0.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-262020-09-26
Value6230
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.0

us-gaap:CommonStock


Stock
Period End2020-12-262020-09-26
Value0.0080.004
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.0
Percentage of Assets0.00.0
Percentage of Assets us-gaap:CommonStock0.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value131012111211119.946139.0568.939101111
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value131012111211119.946139.0568.939101111
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value211852-36.427-36.572-91.517-10.19-37.193-63.813-56.154-71.554-20.4116.991-14.109-1.009-20.898-3.0483.03-5.027-21.2998.331-29.296-22.744-5.757-5.0814.105-0.135-0.8547.0110
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.35.614.8-10.7-11.0-27.7-2.6-11.4-21.5-19.2-21.5-10.23.4-7.0-0.5-10.9-1.71.7-2.8-17.16.5-26.1-24.3-5.5-4.53.9-0.1-0.96.07.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value-14.068-11.721-11.861-8.146-10.538-8.464-2.649-10.276.358-6.048-109.564255739-4.94718-11.567-52.48638-86.538111916111.529-12.8353.917-9.797-6.4531.839-21.835
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.2-3.5-3.4-2.4-3.2-2.6-0.7-3.22.1-2.1-33.012.727.619.3-2.59.6-6.5-29.921.1-62.59.415.414.512.11.5-11.53.8-10.2-6.91.6-16.8

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value-28.074-72.4695736-14.5622552332-0.4516-1.262349-150.44510-0.071120.6359.1860.9321514.0670.2934.1510.0816.1730.054.125-0.4844.8226.925.524
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-8.3-21.916.210.7-4.477.26.010.1-0.25.6-0.4174.2-72.35.2-0.06.40.45.20.5109.43.30.23.70.15.90.04.0-0.55.25.94.2

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value-16.315-65.83899-8.413-59.27115012-17.891-56.725-47.091-179.905353-88.0435-5.5950.808-12.374-38.933
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.8-19.928.2-2.5-17.945.63.2-5.5-19.1-16.1-54.2176.3-42.317.5-2.90.4-7.0-22.2

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument

us-gaap:AmortizationOfFinancingCosts

infn:A2.125ConvertibleSeniorNotesDueSeptember12024


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value346000.0337000.0329000.0321000.0313000.0306000.0298000.0290000.0284000.0277000.05614000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:CreditAgreement


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value300000.0300000.0300000.0300000.0300000.0300000.0200000.0
Percentage of AmortizationOfFinancingCosts86.789.091.293.595.898.067.1

us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value121000.0118000.0115000.0113000.0110000.027000.0
Percentage of AmortizationOfFinancingCosts35.035.035.035.235.18.8

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value21-23.58424-40.466-5.003-72.355661128-23.439-26.7741.7965.17219-30.6038.91320-3.18-14.319-6.5961.702-9.0412121-13.28-10.3177.80117-4.348-2.0810-6.644-15.935-8.045167.705-1.487-7.266124.8840.978-8.75-13.8639.987
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value2.378-38.67123-1.26316-70.2386227-5.462-49.754-6.6175.713-8.91330-10.77112-1.263-26.366-0.851-40.4489.569-2.1654416-21.749-23.3911815136.76213-9.473-15.4265.0941535-9.244-15.17211-0.8998.931-15.008119.366
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value10-4.059-8.223-13.037-32.427-17.73719-7.3015.703247.691-7.7776.3742.329-12.328-3.099120.3263.0172915168.215-3.8730.67112160.9084.7533.354-0.5674.394-5.8325.041114.0041212180.936-9.283-3.986-6.6444.753
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value211852-36.427-36.572-91.517-10.19-37.193-63.813-56.154-71.554-20.4116.991-14.109-1.009-20.898-3.0483.03-5.027-21.2998.331-29.296-22.744-5.757-5.0814.105-0.135-0.8547.0110
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.35.614.8-10.7-11.0-27.7-2.6-11.4-21.5-19.2-21.5-10.23.4-7.0-0.5-10.9-1.71.7-2.8-17.16.5-26.1-24.3-5.5-4.53.9-0.1-0.96.07.7

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value-35.594-48.322-9.924-35.896-61.635-99.268-66.594-84.767-113.656-121.601-133.467-32.61-21.938-26.28-73.985-37.231-42.839-40.451-36.253-11.1721112128.5117128.414.8434.78-4.374-10.1783.347-10.009-15.279-16.088-19.081-29.549-20.612-19.35-21.806-24.194-16.394-2.744.36-9.561
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-10.5-14.6-2.8-10.6-18.6-30.1-17.3-26.1-38.4-41.5-40.2-16.3-10.5-13.0-37.8-19.3-24.2-23.0-20.0-6.04.44.94.93.78.66.64.52.82.9-3.1-7.32.4-7.2-12.3-12.6-17.0-31.6-19.7-17.3-21.0-25.2-17.6-2.33.4-8.6

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value-35.594-48.322-9.924-35.896-61.635-99.268-66.594-84.767-113.656-121.601-133.467-32.61-21.938-26.28
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-10.5-14.6-2.8-10.6-18.6-30.1-17.3-26.1-38.4-41.5-40.2-16.3-10.5-13.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value131012121211119.805138.7139.016111210101212101110107.9878.7128.4518.2097.2087.5477.3716.8046.6728.1747.6438.1847.9751011109.437121212121014
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value-14.068-11.721-11.861-8.146-10.538-8.464-2.649-10.276.358-6.048-109.564255739-4.94718-11.567-52.48638-86.538111916111.529-12.8353.917-9.797-6.4531.839-21.835
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.2-3.5-3.4-2.4-3.2-2.6-0.7-3.22.1-2.1-33.012.727.619.3-2.59.6-6.5-29.921.1-62.59.415.414.512.11.5-11.53.8-10.2-6.91.6-16.8

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value1411118.146108.4641.871129.1946.59105.524138.0197.794112414109.6121015108.7317.3678.7584.3794.3775.6087.4634.1744.4954.9363.1572.4686.12113165.9146.72105.0335.942
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value-28.074-72.4695736-14.5622552332-0.4516-1.262349-150.44510-0.071120.6359.1860.9321514.0670.2934.1510.0816.1730.054.125-0.4844.8226.925.524
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-8.3-21.916.210.7-4.477.26.010.1-0.25.6-0.4174.2-72.35.2-0.06.40.45.20.5109.43.30.23.70.15.90.04.0-0.55.25.94.2

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LineOfCreditFacility, us-gaap:ShortTermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

infn:Fabrinet, us-gaap:LoansPayable


Debt
Period End2020-10-312019-05-30
Value3.00.06
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations infn:Fabrinet us-gaap:LoansPayable0.00.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312014-12-272013-12-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-312010-12-252009-12-26
Value0.0510.731.1151.3971.6554.2986.3677.3968.5919.0089.3489.4129.8737.81514
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:EmployeeStockOption


Share
Period End2020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282012-12-29
Value0.0510.6050.6050.730.820.970.971.1151.1151.1181.1871.3971.4061.4071.6331.6551.8342.2522.4542.5112.782.9633.7394.2985.025.8966.1356.3676.6039.008
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.00.00.00.0100.00.00.00.0100.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType, us-gaap:PlanName

us-gaap:EmployeeStockOption, infn:A2007EquityIncentivePlan


Share
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282018-12-292017-12-30
Value0.10.50.60.60.71.11.4
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber196.10.00.00.095.998.7100.2

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-312010-12-252009-12-26
Value7.578.418.098.118.37.267.297.267.257.197.137.077.047.036.528.25
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:EmployeeStockOption


Share
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282012-12-29
Value7.578.348.338.338.418.398.248.248.098.098.088.028.118.198.28.288.38.197.67.317.267.257.187.377.297.247.347.37.267.267.13
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

infn:ExercisePricesRangeOne


Share
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-29
Value7.577.037.016.886.862.232.062.072.15
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.083.686.784.882.730.728.328.530.2

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardDate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

infn:FiscalYear2021Grant


Share
Period End2021-06-262021-03-27
Value0659000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardDate, us-gaap:AwardType

infn:FiscalYear2020Grant, us-gaap:PerformanceShares


Share
Period End2020-12-262020-09-262020-06-272020-03-28
Value0001628000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.00.00.0

infn:FiscalYear2021Grant, us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-27
Value0659000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value0659000.00001628000.0260000.0227000.065000.01650000.016000.000505000.00050000.0866000.000223000.0424000.023000.00-129000.0438000.0062000.0108000.0338000.000223000.0329000.0044000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value440000.05725000.0343000.0110000.0633000.05978000.0445000.01400000.06200000.06236000.0232000.0200000.0200000.03151000.0981000.0100000.0300000.02800000.0201000.0373000.01814000.0604000.0303000.0200000.0200000.01581000.0290000.0122000.01803000.0490000.0344000.0380000.02495000.0383000.0157000.0108000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0868.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-262019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value1.9716.959.146101112141619212324253512150.1170.0
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value7870831.568.7781212150.1560.171
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-312010-12-252009-12-26
Value574424192219161513138.978.295
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value531484493205200169199202213188
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:AccountReceivablesSoldGross us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

infn:AccountReceivablesSoldGross

us-gaap:TradeAccountsReceivable


Account
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value36311816182622172124
Percentage of AccountReceivablesSoldGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:AccountsReceivableAllowanceforCreditLossAdditions

infn:AccountsReceivableAllowanceforCreditLossAdditions


Accounts
Period End2021-06-262021-03-272020-12-26
Value88000.0461000.0382000.0
Percentage of AccountsReceivableAllowanceforCreditLossAdditions100.0100.0100.0

infn:AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost

infn:AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost


Allocated
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-09-242011-06-25
Value1011109.2018.83127.9237.9389.989109.8679.17810119.77109.543107.1287.6447.4757.3296.4476.5756.3725.9215.846.9686.5166.4946.3738.1869.6119.838.3681111
Percentage of AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Allocated
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value2.131.7960.7230.7790.624-0.120.6620.6630.5380.5430.590.624-0.1220.7280.7790.8340.7240.7910.7560.7460.6730.6650.6450.6130.4820.50.4920.4770.4520.4890.4220.4740.4860.7350.6830.686
Percentage of AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost0.00.06.66.86.1-1.37.55.56.86.85.95.9-1.27.97.27.57.47.77.97.49.48.78.68.47.57.67.78.17.77.06.57.37.69.07.17.0

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value3.9271.6823.273.5483.1833.1691.8263.232.2351.5372.5782.7672.7672.3453.0392.8522.542.4452.4652.4861.8991.9481.9111.8291.6661.6761.6281.5491.531.7891.8071.5910.7691.7972.8042.705
Percentage of AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost0.00.030.030.931.134.420.726.728.219.425.826.028.025.627.925.626.023.825.824.726.625.525.625.025.825.525.526.226.225.727.724.512.122.029.227.5

us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value5.0714.2974.2094.3793.7743.5744.1536.1273.6033.6774.0774.1924.3243.8414.044.1843.784.0113.4963.9042.3212.8722.7882.8172.5782.4392.272.082.1382.7252.4342.6223.1192.8523.4393.695
Percentage of AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost0.00.038.638.136.938.847.050.645.546.340.839.443.841.937.137.538.739.036.638.732.637.637.338.440.037.135.635.136.639.137.440.448.934.835.837.6

us-gaap:SellingAndMarketingExpense


Allocated
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value2.8113.1992.7062.7862.6442.5782.1892.0991.5472.1812.7443.0462.8982.2643.0253.2732.7263.0372.8262.9452.2352.1592.1312.071.7211.961.9821.8151.721.9651.8531.8071.9992.8022.6852.744
Percentage of AllocatedShareBasedCompensationExpenseBeforeAmortizationOfPriorPeriodsDeferredInventoryCost0.00.024.824.225.928.024.817.319.527.527.528.729.424.727.829.427.929.529.629.231.428.228.528.226.729.831.130.729.528.228.427.831.434.227.927.9

infn:AllowanceForDoubtfulAccountsReceivableOthers

infn:AllowanceForDoubtfulAccountsReceivableOthers


Allowance
Period End2021-06-262021-03-272020-12-26
Value59000.0-46000.0116000.0
Percentage of AllowanceForDoubtfulAccountsReceivableOthers100.0100.0100.0

infn:AmortizationOfDeferredInventoryCostRecognizedAsShareBasedCompensationExpense

infn:AmortizationOfDeferredInventoryCostRecognizedAsShareBasedCompensationExpense


Amortization
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-09-242011-06-25
Value1155000.01284000.01478000.01872000.01116000.0928000.0790000.01077000.01378000.01415000.01116000.01118000.01284000.01237000.01107000.01058000.0668000.0912000.0859000.01068000.0976000.0880000.0761000.0972000.0999000.0883000.0832000.01206000.01127000.01690000.01602000.01949000.01706000.01100000.01069000.01487000.01165000.0
Percentage of AmortizationOfDeferredInventoryCostRecognizedAsShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:AmortizationOfIntangibleAssetsCostOfRevenue

infn:AmortizationOfIntangibleAssetsCostOfRevenue


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value4.6144.6164.6117.2878.7218.6288.4377.7968.0988.2528.3154.8764.9435.341
Percentage of AmortizationOfIntangibleAssetsCostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:AmortizationOfIntangibleAssetsOperatingExpenses

infn:AmortizationOfIntangibleAssetsOperatingExpenses


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value4.3924.4054.7454.6964.5854.5556.6176.8616.7457.057241.4671.4871.607
Percentage of AmortizationOfIntangibleAssetsOperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:AmortizationOfStockBasedCompensation us-gaap:AwardType

infn:AmortizationOfStockBasedCompensation

us-gaap:PerformanceShares


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292012-12-292012-09-292012-06-302011-09-242011-06-25
Value1.10.61.61.41.41.61.50.52.40.51.01.42.41.8
Percentage of AmortizationOfStockBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Amortization
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-06-25
Value119.88.89.88.38.18.1106.0217.38.07.46.57.98.47.78.27.77.76.16.25.65.95.25.75.65.35.15.65.55.86.97.36.97.36.36.2
Percentage of AmortizationOfStockBasedCompensation1054.51633.3628.6700.0518.8540.01620.0420.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.01460.0690.0521.40.0344.4

infn:BusinessCombinationAcquisitionAndIntegrationRelatedCosts

infn:BusinessCombinationAcquisitionAndIntegrationRelatedCosts


Business
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value-0.2651.0453.3449.2221111127.134132.0670.00.0
Percentage of BusinessCombinationAcquisitionAndIntegrationRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

infn:BusinessCombinationAcquisitionAndIntegrationRelatedCostsCostOfRevenue

infn:BusinessCombinationAcquisitionAndIntegrationRelatedCostsCostOfRevenue


Business
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value0.00.0430.751.0357.2388.447102.0640.00.00.00.0
Percentage of BusinessCombinationAcquisitionAndIntegrationRelatedCostsCostOfRevenue0.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

infn:ContractualInterestExpense us-gaap:DebtInstrument

infn:ContractualInterestExpense

infn:A2.125ConvertibleSeniorNotesDueSeptember12024


Contractual
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-12-29
Value2138000.02138000.02139000.02138000.02138000.02138000.02138000.02138000.02138000.0
Percentage of ContractualInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:ContractualInterestExpense us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Contractual
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value1250000.01250000.01250000.01250000.01250000.0274000.0
Percentage of ContractualInterestExpense58.558.50.058.458.512.8

infn:DebtInstrumentConvertibleThresholdMaximumPercentageOfStockPriceTrigger us-gaap:DebtInstrument

infn:DebtInstrumentConvertibleThresholdMaximumPercentageOfStockPriceTrigger

infn:A2.125ConvertibleSeniorNotesCircumstance2


Debt
Period End2021-06-262021-03-272018-09-30
Value098.00.98
Percentage of DebtInstrumentConvertibleThresholdMaximumPercentageOfStockPriceTrigger0.0100.0100.0

infn:FinanceLeaseCost

infn:FinanceLeaseCost


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-06-292019-03-30
Value500000.0300000.0200000.0200000.0200000.0200000.000
Percentage of FinanceLeaseCost100.0100.0100.0100.0100.0100.00.00.0

infn:IncomeTaxProvisionIncreaseDecrease

infn:IncomeTaxProvisionIncreaseDecrease


Income
Period End2021-06-262021-03-272020-09-262019-09-28
Value-400000.0-100000.0100000.01400000.0
Percentage of IncomeTaxProvisionIncreaseDecrease100.0100.0100.0100.0

infn:OperatingLeaseAcceleratedRentExpense

infn:OperatingLeaseAcceleratedRentExpense


Operating
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-282019-09-28
Value2.42.01.81.41.44.01.5
Percentage of OperatingLeaseAcceleratedRentExpense100.0100.0100.0100.0100.0100.0100.0

infn:OperatingLeaseAcceleratedRentExpense us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Operating
Period End2021-06-26
Value0.4
Percentage of OperatingLeaseAcceleratedRentExpense16.7

infn:OperatingLeaseExpenseOperatingActivities

infn:OperatingLeaseExpenseOperatingActivities


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value3.2985.2284.4334.254.6695.204-0.122114.94714
Percentage of OperatingLeaseExpenseOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:PaymentForTermLicenseObligation

infn:PaymentForTermLicenseObligation


Payment
Period End2021-06-262021-03-27
Value1386000.02544000.0
Percentage of PaymentForTermLicenseObligation100.0100.0

infn:RepaymentOfThirdPartyManufacturingFunding

infn:RepaymentOfThirdPartyManufacturingFunding


Repayment
Period End2020-12-262020-09-26
Value0.01.386
Percentage of RepaymentOfThirdPartyManufacturingFunding0.0100.0

infn:RestructuringChargesCostofRevenue

infn:RestructuringChargesCostofRevenue


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value-0.2690.514-0.1061.5041.5911.1575.4071.1981.864212.580.0070.0260.017190.00.00.00.00.00.00.0
Percentage of RestructuringChargesCostofRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0

infn:RestructuringChargesOperatingExpenses

infn:RestructuringChargesOperatingExpenses


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value-0.6742.3197.236.6795.0975.58182.1683.47117100.1911.68-0.163160.00.00.0
Percentage of RestructuringChargesOperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

infn:RestructuringReserveSettledWithoutCashAndOther

infn:RestructuringReserveSettledWithoutCashAndOther


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-29
Value-0.5861.410.0751.0581.764.0640.669170.274
Percentage of RestructuringReserveSettledWithoutCashAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:RestructuringReserveSettledWithoutCashAndOther us-gaap:RestructuringCostAndReserve

infn:AssetImpairment


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-03-302018-09-29
Value0.0530.0510.0340.38-0.0110.7680.0
Percentage of RestructuringReserveSettledWithoutCashAndOther-9.03.645.335.9-0.64.30.0

infn:LeaseRelatedImpairmentCharges


Restructuring
Period End2021-06-262021-03-272020-09-26
Value0.00.90.398
Percentage of RestructuringReserveSettledWithoutCashAndOther-0.063.8530.7

infn:OtherImpairmentCharges


Restructuring
Period End2021-06-262021-03-27
Value0.0050.014
Percentage of RestructuringReserveSettledWithoutCashAndOther-0.91.0

us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-29
Value-0.6440.445-0.340.6930.1812.180.0691.3560.028
Percentage of RestructuringReserveSettledWithoutCashAndOther109.931.6-453.365.510.353.610.37.610.2

infn:SaleOfStockPercentageOfCompensation us-gaap:CounterpartyName, us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

infn:SaleOfStockPercentageOfCompensation

infn:JefferiesLLC, us-gaap:CommonStock, infn:TheMarketOffering


Sale
Period End2020-08-12
Value3.0
Percentage of SaleOfStockPercentageOfCompensation100.0

infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAggregateIntrinsicValue us-gaap:AwardType

infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAggregateIntrinsicValue

us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-27
Value0.9480.826
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAggregateIntrinsicValue100.0100.0

infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodAggregateIntrinsicValue us-gaap:AwardType

infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodAggregateIntrinsicValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-262021-03-272012-09-29
Value3319-1.315
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodAggregateIntrinsicValue100.0100.0100.0

infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedFairValueOfCommonStockPerShare us-gaap:AwardType

infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedFairValueOfCommonStockPerShare

us-gaap:EmployeeStock


Share
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-29
Value3.113.113.422.172.171.641.77
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedFairValueOfCommonStockPerShare100.0100.0100.0100.0100.0100.0100.0

infn:TermLicensesIncurredButNotYetPaid

infn:TermLicensesIncurredButNotYetPaid


Term
Period End2021-06-262021-03-27
Value-0.72610
Percentage of TermLicensesIncurredButNotYetPaid100.0100.0

infn:TransferOfInventoryToFixedAssets

infn:TransferOfInventoryToFixedAssets


Transfer
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value694000.01041000.0630000.0335000.00118000.0521000.0245000.0390000.01805000.02622000.0-519000.0791000.0893000.01840000.01023000.01949000.0138000.0386000.01202000.02600000.01409000.03453000.03656000.0802000.01403000.0731000.0860000.0375000.0603000.0-1214000.01988000.03162000.01522000.02484000.0738000.0
Percentage of TransferOfInventoryToFixedAssets100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:UnpaidDebtIssuancecosts

infn:UnpaidDebtIssuancecosts


Unpaid
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value-351000.0-1411000.01793000.0-1928500.01931000.0000
Percentage of UnpaidDebtIssuancecosts100.0100.0100.0100.0100.00.00.00.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-262021-03-272020-09-262020-06-272019-09-282019-06-29
Value1460000.01938000.0640000.01319000.039000.0354000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-262021-03-272020-09-262020-06-272019-09-282019-06-29
Value1460000.01938000.0640000.01319000.039000.0354000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature

us-gaap:AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature


Adjustments
Period End2020-12-262020-09-262020-06-272020-03-28
Value0.00.00.067
Percentage of AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature0.00.00.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2020-12-262020-09-262020-06-272020-03-28
Value0.00.00.067
Percentage of AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature0.00.00.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries


Allowance
Period End2020-12-26
Value130000.0
Percentage of AllowanceForDoubtfulAccountsReceivableRecoveries100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2021-06-262021-03-272020-12-26
Value493000.0225000.0813000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:DebtInstrument

us-gaap:AmortizationOfDebtDiscountPremium

infn:A2.125ConvertibleSeniorNotesDueSeptember12024


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value5.2975.1675.0424.9184.7994.684.5674.4564.3484.241-1.205
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value1.9631.9151.8691.8231.7780.44
Percentage of AmortizationOfDebtDiscountPremium37.137.137.137.137.09.4

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value8.0127.8227.647.4597.2855.7315.0554.8624.6314.6144.4091.682.0543.0182.9432.872.7992.732.6622.5972.5322.4692.4082.3492.292.2342.1782.1252.0722.021.971.9220.630.00.00.0
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-31
Value0.00.6141.0453.3449.22211102.0642.0670.00.0
Percentage of BusinessCombinationAcquisitionRelatedCosts0.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:BusinessExitCosts1

us-gaap:BusinessExitCosts1


Business
Period End2020-12-262020-09-262020-06-27
Value4.11.41.4
Percentage of BusinessExitCosts1100.0100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-03-272020-06-272020-03-28
Value255000.01494000.03370000.0
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0

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

us-gaap:ConcentrationRiskPercentage1

infn:CustomerOne, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-292018-06-302018-03-312017-09-302017-07-01
Value15.00.130.110.150.130.110.170.230.290.160.17
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-29
Value223114315038292230
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal

us-gaap:DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal


Debt
Period End2021-06-252021-03-26
Value7764
Percentage of DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal100.0100.0

us-gaap:DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:A2.125ConvertibleSeniorNotesDueSeptember12024, us-gaap:SeniorNotes


Debt
Period End2021-06-252021-03-26
Value3110
Percentage of DebtInstrumentConvertibleIfConvertedValueInExcessOfPrincipal40.116.3

us-gaap:DebtInstrumentPeriodicPaymentInterest us-gaap:DebtInstrument

us-gaap:DebtInstrumentPeriodicPaymentInterest

infn:CreditAgreement


Debt
Period End2021-06-262021-03-272020-09-262020-06-27
Value300000.0200000.01100000.01000000.0
Percentage of DebtInstrumentPeriodicPaymentInterest100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value-864000.0-861000.0-430000.0-536000.0-505000.0-413000.0-404000.0-408000.0-409000.0-418000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value740000.0737000.0796000.0624000.0555000.0669000.0-20000.0594000.01193000.0604000.0
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanInterestCost


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value323000.0322000.0479000.0478000.0451000.0365000.0532000.0510000.0662000.0371000.0512000.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value562000.0560000.0249000.0600000.0599000.0461000.02200000.0-90000.0752000.0541000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DefinedBenefitPlanServiceCost


Defined
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value115000.0114000.0136000.0210000.0198000.0352000.01244000.0-414000.0874000.0356000.0466000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value9.81116101212
Percentage of Depreciation100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation us-gaap:PropertyPlantAndEquipmentByType

infn:EnterpriseResourcePlanningSystems


Depreciationus-gaap:
Period End2021-06-262021-03-272020-09-262020-06-272020-03-28
Value0.00.60.70.60.7
Percentage of Depreciation0.05.26.44.85.7

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-09-272014-06-282014-03-292013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value18202522252528293130501716161616161515151514139.2446.2646.5866.5276.4996.3145.9536.2876.3346.3876.055.6965.5284.5044.9214.2194.2154.0253.875
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-31
Value300000.0300000.0100000.00100000.0100000.0-700000.0500000.00700000.0100000.0100000.01200000.0-600000.0-600000.0-1200000.0-1500000.0-300000.0-100000.0-200000.0-100000.0-900000.06900000.0-300000.0900000.03300000.0800000.01200000.0-700000.0-1200000.0-800000.0-1200000.0-700000.0500000.0-1000000.0-200000.0600000.0800000.0
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value4523000.0-278000.01931000.0-230000.02401000.0-4369000.01769000.0-3227000.01180000.0-1213000.02475000.0-836000.0-2160000.0-58000.0339000.0912000.01606000.01337000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-262021-03-272020-06-272020-03-28
Value2.4751.7172.2432.002
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2021-06-262021-03-272020-12-262020-09-26
Value510000.0309000.0537000.0128000.0
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-262021-03-272020-12-26
Value12-8.2117
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value8.21-11.964-34.195-13.57-27.856-32.083411819-25.1399.264-16.137-8.436-6.181-4.085-5.9187.635-12.027-3.432-2.0529.508-15.0364.827-8.68714-12.895113.97510-13.4489.6321.866.081-6.3013.2255.962-1.262-1.010.664-6.44611-15.52816-3.695
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value-5.367-8.94443-9.908-3.599-8.038334.194-19.26.93316-11.02-2.9425.2937.841
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value-0.663-20.66910-1.4828.217184022300.35213-2.103-2.1413.95-7.1727.2392.365.7673.8761.2970.0540.274-2.814.9782.221-1.1413.3591.576-0.4083.797-3.4064.3153.6510.432-2.261.50.64-2.173-7.224-6.0071.661-1.1257.572-1.316
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-252010-06-26
Value27000.040000.033000.07000.054000.024000.059000.0131000.0183000.0766000.0610000.0292000.0629000.0897000.0858000.0857000.0862000.0751000.0714000.0647000.0595000.0522000.0466000.0406000.0551000.0414000.0410000.0373000.0337000.0336000.0287000.0232000.0207000.0197000.0233000.0175000.0228000.0275000.0272000.0205000.0225000.0312000.0297000.0283000.0325000.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent


Oci
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value5.48-3.8339.7894.91418-11.913
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Oci
Period End2020-12-262020-09-262020-06-272020-03-28
Value-7.3770.002-0.001-0.807
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent-75.40.0-0.06.8

us-gaap:AccumulatedTranslationAdjustment


Oci
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value5.48-3.833174.91218-11.106
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0175.4100.0100.093.2

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-29
Value5.37.3126.46.58.6108.06.7
Percentage of OperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-09-28
Value5.5826.1136.96.7466.4946.4256.875
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value-861000.06947000.0-536000.0-505000.0394000.0-6766000.07301000.0-403000.0-78000.05313000.0000
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-29
Value5.48-3.833174.91318-11.1068.655-10.525-1.949
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value6.344-2.972105.44918-11.5
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value0.8640.861-6.9470.5370.505-0.394
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent13.6-29.0-68.09.92.73.4

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value5.48-3.833174.91218-11.106
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent86.4129.0168.090.197.396.6

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax


Other
Period End2021-06-262020-06-27
Value-864000.0-1725000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax100.0100.0

us-gaap:OtherExpenses

us-gaap:OtherExpenses


Other
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value12112212913413613514714614991102105
Percentage of OtherExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value-1025000.0-2065000.0-547000.0-890000.0-1848000.0-1153000.0401000.0-569000.01765000.0-1775000.0-1090000.0-47000.0-83000.0-84000.0-29000.075000.0-146000.060000.0-411000.0-177000.0-84000.00-467000.0450000.0-21000.019000.024000.0-37000.02000.020000.0000243000.0-4000.0-22000.0479000.022000.0-2000.044000.0170000.0123000.065000.0129000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value0.955.6456.81611167.644353.2427.1496.3437.3170.892.7892.238
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve

infn:AssetImpairment


Payments
Period End2020-12-262020-09-262020-06-272020-03-282019-03-302018-12-292018-09-292018-06-302018-03-31
Value0.00.00.00.0280.140.00.00.00.0
Percentage of PaymentsForRestructuring0.00.00.00.42.20.00.00.00.0

infn:LeaseRelatedImpairmentCharges


Payments
Period End2021-06-262021-03-272020-12-262020-09-26
Value0.4381.051.3030.979
Percentage of PaymentsForRestructuring46.118.619.18.6

infn:OtherImpairmentCharges


Payments
Period End2021-06-262021-03-27
Value0.2080.173
Percentage of PaymentsForRestructuring21.93.1

us-gaap:EmployeeSeverance


Payments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value0.3044.4225.3410146.083282.4546.0036.2036.6430.52.0591.97
Percentage of PaymentsForRestructuring32.078.378.388.890.679.681.275.784.097.890.856.273.888.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282018-12-29
Value18000.0364000.0298000.01775000.0149000.0124000.00
Percentage of PaymentsOfDebtIssuanceCosts100.0100.0100.0100.0100.0100.00.0

us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsOfStockIssuanceCosts


Payments
Period End2020-12-26
Value2426000.0
Percentage of PaymentsOfStockIssuanceCosts100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-262021-03-272020-12-262020-09-262019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-29
Value1460000.01938000.054000.0640000.033000.039000.0354000.0051000.0129000.0867000.097000.071000.0140000.0672000.0151000.065000.0510000.0638000.02444000.0184000.0482000.0611000.03950000.00227000.001619000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0

us-gaap:ProceedsFromConvertibleDebt

us-gaap:ProceedsFromConvertibleDebt


Proceeds
Period End2020-09-262020-06-272020-03-282019-06-292019-03-30
Value0.00.01940.00.0
Percentage of ProceedsFromConvertibleDebt0.00.0100.00.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-252010-09-25
Value0.09.3441.727.9530.0047.3950.04.3130.07.740.06.6270.422100.06.8761.3079.8081.1627.90.7997.7871.9186.9456.357105.024111.3477.0541.6349.0556.9365.560.34.1870.0887.0050.0594.2520.8034.9097.0075.623
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOrSaleOfEquity us-gaap:CounterpartyName, us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

us-gaap:ProceedsFromIssuanceOrSaleOfEquity

infn:JefferiesLLC, us-gaap:CommonStock, infn:TheMarketOffering


Proceeds
Period End2020-12-26
Value62
Percentage of ProceedsFromIssuanceOrSaleOfEquity100.0

us-gaap:ProceedsFromLongTermLinesOfCredit

us-gaap:ProceedsFromLongTermLinesOfCredit


Proceeds
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value0.00.00.05510370.00.0
Percentage of ProceedsFromLongTermLinesOfCredit0.00.00.0100.0100.0100.00.00.0

us-gaap:ProductWarrantyAccrualPayments

us-gaap:ProductWarrantyAccrualPayments


Product
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-26
Value6.2066.5437.7447.9047.4798.3357.2356.2465.7865.8035.1324.3914.0674.4384.2123.4843.9013.3883.1935.0023.7024.987
Percentage of ProductWarrantyAccrualPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualWarrantiesIssued

us-gaap:ProductWarrantyAccrualWarrantiesIssued


Product
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-28
Value5.8455.3176.616.2466.3126.591
Percentage of ProductWarrantyAccrualWarrantiesIssued100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyExpense

us-gaap:ProductWarrantyExpense


Product
Period End2020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-09-242011-06-25
Value3.06.2466.3126.5866.5915.2775.42135.685.1664.3574.0524.555.0224.6595.8775.1967.3086.7549.1106.0195.3484.5165.826.85.5614.5475.226.1784.1685.0514.2413.1032.7212.5472.261
Percentage of ProductWarrantyExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent


Reclassification
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value-864000.0-861000.0-430000.0-535000.0-506000.0-413000.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Reclassification
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value-864000.0-861000.0-430000.0-535000.0-506000.0-413000.0
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RepaymentsOfLongTermLinesOfCredit


Repayments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-06-292019-03-30
Value0.0770.00.08.00.00.00.0
Percentage of RepaymentsOfLongTermLinesOfCredit0.0100.00.00.0100.00.00.00.0

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RepaymentsOfSecuredDebt


Repayments
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-30
Value0.1080.0220.00.0670.0670.0990.1030.1010.0960.0
Percentage of RepaymentsOfSecuredDebt100.0100.00.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RestructuringAndRelatedCostIncurredCost us-gaap:RestructuringPlan

us-gaap:RestructuringAndRelatedCostIncurredCost

infn:A2020RestructuringPlan


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-28
Value1.60.86.64.93.7
Percentage of RestructuringAndRelatedCostIncurredCost100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value-0.9422.8337.1248.1826.6886.738233.3675.33438130.1981.706-0.146
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value-0.2690.514-0.1061.5041.5911.1585.4071.1981.864211.60.0070.0260.01719
Percentage of RestructuringCharges28.618.1-1.518.423.817.223.135.634.955.512.03.51.5-11.60.0

us-gaap:OperatingExpense


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-30
Value-0.6742.3197.236.6795.0975.58182.1683.47117100.1911.68-0.16316
Percentage of RestructuringCharges71.581.9101.581.676.282.876.964.465.144.580.796.598.5111.60.0

us-gaap:RestructuringCharges us-gaap:IncomeStatementLocation, us-gaap:RestructuringCostAndReserve

us-gaap:CostOfSales, infn:AssetImpairment


Restructuring
Period End2020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-29
Value0.00.0020.0120.4120.60.7680.0
Percentage of RestructuringCharges0.00.00.212.211.22.00.0

us-gaap:CostOfSales, infn:LeaseRelatedImpairmentCharges


Restructuring
Period End2020-09-262020-06-272020-03-282019-09-282019-06-29
Value0.0130.0150.0441.1550.0
Percentage of RestructuringCharges0.20.20.734.30.0

us-gaap:CostOfSales, infn:OtherImpairmentCharges


Restructuring
Period End2020-09-26
Value0.002
Percentage of RestructuringCharges0.0

us-gaap:CostOfSales, us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-29
Value-0.2690.5141.4891.5741.102-0.3691.264200.007
Percentage of RestructuringCharges28.618.118.223.516.4-11.023.753.53.5

us-gaap:OperatingExpense, infn:AssetImpairment


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-29
Value0.0530.0510.0340.3780.005-0.0460.00.00.0
Percentage of RestructuringCharges-5.61.80.45.70.1-1.40.00.00.0

us-gaap:OperatingExpense, infn:LeaseRelatedImpairmentCharges


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-29
Value0.4381.951.3651.3982.9451.1131.081
Percentage of RestructuringCharges-46.568.816.720.943.733.120.3

us-gaap:OperatingExpense, infn:OtherImpairmentCharges


Restructuring
Period End2021-06-262021-03-272020-09-26
Value0.1240.0460.166
Percentage of RestructuringCharges-13.21.62.0

us-gaap:OperatingExpense, us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292019-03-302018-09-29
Value-1.2890.2725.1143.3212.631.1012.395.850.028
Percentage of RestructuringCharges136.89.662.549.739.032.744.815.114.1

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

infn:AssetImpairment


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-03-302018-12-292018-09-292018-06-302018-03-31
Value0.0530.0510.0510.0340.380.0170.7682.7170.0-0.05-0.024
Percentage of RestructuringCharges-5.61.80.70.45.70.32.020.30.0-2.916.4

infn:LeaseRelatedImpairmentCharges


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-26
Value0.4381.954.161.377
Percentage of RestructuringCharges-46.568.858.416.8

infn:OtherImpairmentCharges


Restructuring
Period End2021-06-262021-03-27
Value0.1240.046
Percentage of RestructuringCharges-13.21.6

us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value-1.5570.7862.8666.6034.8953.732200.7333.65326110.0350.9260.962
Percentage of RestructuringCharges165.327.740.280.773.255.489.421.868.568.783.117.754.3-658.9

us-gaap:RestructuringCosts

us-gaap:RestructuringCosts


Restructuring
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-03-312017-04-01
Value-0.5861.412.5780.0751.0581.76-3.2572.656-2.31316-0.0810.0
Percentage of RestructuringCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability


Right
Period End2021-06-262021-03-27
Value01208000.0
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability0.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-262021-03-272020-12-26
Value0.042.5914.867
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0

us-gaap:SaleOfStockConsiderationReceivedOnTransaction us-gaap:StatementEquityComponents

us-gaap:SaleOfStockConsiderationReceivedOnTransaction

us-gaap:CommonStock


Sale
Period End2020-08-12
Value96
Percentage of SaleOfStockConsiderationReceivedOnTransaction100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardDate, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

infn:FiscalYear2017Grant, us-gaap:PerformanceShares


Share
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value0094000.01000.0098000.0145000.013000.036000.021000.0270000.061000.043000.04000.000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

infn:FiscalYear2018Grant, us-gaap:PerformanceShares


Share
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value04000.036000.000197000.00029000.0000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.00.038.30.00.0201.00.00.080.60.00.00.0

infn:FiscalYear2019Grant, us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value14000.0650000.0100000.00104000.015000.010000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.00.00.00.0110.61500.00.0

infn:FiscalYear2020Grant, us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value0330000.00028000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.00.00.00.029.80.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value19000.0980000.0100000.04000.0262000.016000.010000.0169000.0368000.0180000.079000.023000.0275000.0327000.067000.04000.00356000.02000.021000.0071000.002000.00191000.01000.024000.032000.041000.00055000.0460000.038000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.00.00.00.0278.71600.00.0172.4253.81384.6219.4109.5101.9536.1155.8100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value297000.0153000.0190000.0414000.0305000.0200000.0183000.0486000.0273000.0370000.0424000.0200000.0296000.0239000.0385000.076000.049000.075000.065000.077000.044000.0142000.050000.0104000.045000.078000.025000.0111000.0167000.0146000.0153000.028000.0266000.0205000.081000.094000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.00.00.00.0324.520000.00.0495.9188.32846.21177.8952.4109.6391.8895.31900.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value0.044.84-0.69-0.052.485.19-0.14-1.75-0.1916.500.030.2315.750.620.03011.55-0.03-0.44015.6500.1507.880-0.01-0.067.2500-0.5111.820.070
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.00.00.0100.0100.0100.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value0.376.14-0.05-0.25-0.286.87-0.29-1.11-1.3811.150.06-0.260.1411.18-0.48-1.24-0.4315.390.160.680.0812.980.41.480.498.58-0.030.640.227.02-0.04-0.03-0.247.94-0.09-0.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue925.0126.97.2500.0-11.3132.4207.163.4726.367.60.0-866.760.971.0-77.4-4133.30.0133.2-533.3-154.50.082.90.0986.70.0108.90.0-6400.0-366.796.80.00.047.167.2-128.60.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value08.610005.890.150.040.294.15-6.080015.87-5.4800.0316.3300-0.0115.290.0803.1814.970.810.490.426.62-0.070-0.066.7600.26
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.00.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value0.088.620.10-0.055.90.060.08-0.114.33-0.32-0.08-0.0911.01-0.82-0.030.0210.49-0.38-0.76-0.3515.430.070.250.2117.950.430.08-0.358.640.270.460.216.69-0.09-0.05
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.10.00.00.0100.240.0200.0-37.9104.35.30.00.069.415.00.066.764.20.00.03500.0100.987.50.06.6119.953.116.3-83.3130.5-385.70.0-350.099.00.0-19.2

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardDate, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

infn:FiscalYear2017Grant, us-gaap:PerformanceShares


Share
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-01
Value00104000.0001000.025000.0000000000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.00.0100.00.00.0100.0100.00.00.00.00.00.00.00.00.00.0

infn:FiscalYear2018Grant, us-gaap:PerformanceShares


Share
Period End2020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value012000.0109000.000-23000.048000.0055000.0000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.00.0104.80.00.0-2300.0192.00.00.00.00.00.0

infn:FiscalYear2019Grant, us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value5000.080000.000060000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value109000.080000.0012000.0213000.060000.00099000.0027000.0028000.00026000.000-1000.0153000.00462000.0027000.00386000.0000255000.0000684000.0-1000.0144000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.00.00.00.0204.80.00.00.0396.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value3711000.02189000.0359000.0453000.04110000.0165000.0545000.0196000.01904000.0139000.0468000.0153000.01757000.0264000.0175000.0163000.01571000.0289000.0319000.0146000.01559000.0279000.0152000.0161000.01329000.01393000.0172000.0184000.0900000.01541000.0167000.0155000.01274000.01474000.0191000.0250000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.00.00.00.03951.90.00.019600.07616.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value2.185.80-0.214.254.986.3604.7500015.930011.83000.091.8209.4300.3306.670006.3600010.530-0.39
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.00.0100.0100.0100.0100.00.0100.00.00.00.0100.00.00.0100.00.00.0100.0100.00.0100.00.0100.00.0100.00.00.00.0100.00.00.00.0100.00.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-29
Value-0.176.15-0.05-0.07-0.977.456.05-0.02-6.7511.2-0.94-0.061.3411.780.01-0.11-0.1113.770.430.130.759.750.10.05-0.247.970.10.08-0.257.91-0.01-0.030.278.03-0.010.28
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue-7.8106.00.033.3-22.8149.695.10.0-142.10.00.00.08.40.00.0-0.90.00.0477.87.10.0103.40.015.20.0119.50.00.00.0124.40.00.00.076.30.0-71.8

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:EmployeeStock


Share
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292012-06-302011-06-25
Value50.050.097.00.4242.070.00.720.570.66
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:EmployeeStock


Share
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-09-282019-06-292012-06-302011-06-25
Value0.060.060.120.01561.561.760.02480.0020.002
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2021-06-262021-03-27
Value0.00.108
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue0.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-262021-03-27
Value07.57
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice0.0100.0

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:CommonStock


Shares
Period End2021-06-262021-03-272020-09-262020-06-272019-09-282019-06-29
Value163000.0194000.096000.0222000.013000.080000.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0

us-gaap:StandardProductWarrantyAccrualPreexistingIncreaseDecrease

us-gaap:StandardProductWarrantyAccrualPreexistingIncreaseDecrease


Standard
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-29
Value3144000.0-595000.01495000.06362000.0-1146000.0-1863000.0-340000.0-154000.04904000.0-887000.02189000.0-1044000.0-1710000.020000.0-1093000.0-1304000.0-4701000.0-5633000.0-963000.0-2562000.0-2616000.0-612000.0-219000.01026000.0-116000.05031000.0-2346000.0-3650000.0-2867000.0-1158000.0
Percentage of StandardProductWarrantyAccrualPreexistingIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:CommonStock


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value01294000.001162000.001839000.0-1000.01073000.001825000.00905000.001284000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans0.0100.00.0100.00.0100.0100.0100.00.0100.00.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonStock


Stock
Period End2020-12-262020-09-26
Value7.954.05
Percentage of StockIssuedDuringPeriodSharesNewIssues100.0100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:CommonStock


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value3819000.02269000.0359000.0465000.04323000.0225000.0545000.0196000.02004000.0138000.0496000.0153000.01784000.0264000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:AwardType

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:EmployeeStockOption


Stock
Period End2021-06-262021-03-272019-09-282019-06-292019-03-30
Value051000.0000
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised0.0100.00.00.00.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-03-272018-12-292018-09-292018-06-302018-03-31
Value46000.003000.064000.0162000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised90.20.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value-0.0019.0130.07.9520.07.3940.04.3120.07.740.06.6070.09.385
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value0.09.0110.07.9510.07.3920.04.3110.07.7380.06.6070.09.383
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan-0.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-31
Value-0.0010.0020.00.0010.00.0020.00.0010.00.0020.00.00.00.002
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures


Stock
Period End2021-06-262020-12-262020-09-262020-06-272020-03-282019-09-282019-06-292019-03-30
Value3000.001000.04000.001000.000
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.00.0100.0100.00.0100.00.00.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-03-272020-06-272019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value-2000.00-1000.00-2000.0-1000.00-2000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures0.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-282019-09-282019-06-292018-12-292018-09-292018-06-30
Value3000.02000.001000.04000.001000.02000.01000.002000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.00.00.0100.0100.00.0100.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-262021-03-272018-12-292018-09-292018-06-302018-03-31
Value0.00.332-0.0010.020.4221.26
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-262021-03-272018-12-292018-09-292018-06-302018-03-31
Value0.00.3320.00.020.4221.26
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.0100.0-0.0100.0100.0100.0

infn:CommonSharesReservedForIssuanceUponExerciseOfOutstandingOptionsAssumedFromAcquisitionsShares us-gaap:PlanName

infn:CommonSharesReservedForIssuanceUponExerciseOfOutstandingOptionsAssumedFromAcquisitionsShares

infn:A2016EquityIncentivePlan


Common
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282018-12-292017-12-302016-12-31
Value3530303030222215137.5
Percentage of CommonSharesReservedForIssuanceUponExerciseOfOutstandingOptionsAssumedFromAcquisitionsShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:ContractualObligationtobePaidafterYearFour

infn:ContractualObligationtobePaidafterYearFour


Contractual
Period End2021-06-262021-03-272020-09-26
Value238238253
Percentage of ContractualObligationtobePaidafterYearFour100.0100.0100.0

infn:CreditCards us-gaap:CreditFacility

infn:CreditCards

us-gaap:LetterOfCredit


Credit
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-29
Value200000.0400000.0600000.0700000.0600000.0500000.0500000.0500000.0500000.0500000.0500000.0
Percentage of CreditCards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:CustomerPerformanceGuarantee us-gaap:CreditFacility

infn:CustomerPerformanceGuarantee

us-gaap:LetterOfCredit


Customer
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-31
Value17181918162214132223231.81.91.72.22.22.72.83.1
Percentage of CustomerPerformanceGuarantee100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:DebtInstrumentDailyFrontingFeePercentage us-gaap:CreditFacility

infn:DebtInstrumentDailyFrontingFeePercentage

us-gaap:LetterOfCredit


Debt
Period End2020-12-26
Value0.13
Percentage of DebtInstrumentDailyFrontingFeePercentage100.0

infn:DebtInstrumentNetEquityComponentCarryingAmount us-gaap:DebtInstrument

infn:DebtInstrumentNetEquityComponentCarryingAmount

infn:A2.125ConvertibleSeniorNotesDueSeptember12024


Debt
Period End2020-12-262018-12-292018-09-29
Value128128128
Percentage of DebtInstrumentNetEquityComponentCarryingAmount100.0100.0100.0

infn:DeferredTaxAssetsOperatingLeaseLiability

infn:DeferredTaxAssetsOperatingLeaseLiability


Deferred
Period End2020-12-262019-12-28
Value2419
Percentage of DeferredTaxAssetsOperatingLeaseLiability100.0100.0

infn:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset

infn:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset


Deferred
Period End2020-12-262019-12-28
Value1716
Percentage of DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset100.0100.0

infn:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfPensionIncrease

infn:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfPensionIncrease


Defined
Period End2020-12-262019-12-282018-12-29
Value2.00.020.02
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfPensionIncrease100.0100.0100.0

infn:EffectsOfStockBasedCompensation us-gaap:BalanceSheetLocation

infn:EffectsOfStockBasedCompensation

us-gaap:InventoryValuationAndObsolescence


Effects
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292011-12-312010-12-25
Value3972000.03956000.03979000.04057000.04242000.04506000.04798000.05480000.05349000.05094000.04750000.04827000.05222000.05383000.05255000.05373000.05383000.05182000.04911000.04378000.03579000.03282000.03129000.03202000.03199000.03083000.03088000.03160000.03228000.03219000.03189000.03656000.03875000.04555000.04891000.03479000.02497000.0
Percentage of EffectsOfStockBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour

infn:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour


Finite
Period End2021-06-262021-03-272020-09-26
Value6.7696.76915
Percentage of FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour100.0100.0100.0

infn:LesseeLeasesCurrent

infn:LesseeLeasesCurrent


Lessee
Period End2020-12-262019-12-28
Value1619
Percentage of LesseeLeasesCurrent100.0100.0

infn:LesseeOperatingLeaseLiabilitytobePaidAfterYearFour

infn:LesseeOperatingLeaseLiabilitytobePaidAfterYearFour


Lessee
Period End2021-06-262021-03-272020-09-26
Value303040
Percentage of LesseeOperatingLeaseLiabilitytobePaidAfterYearFour100.0100.0100.0

infn:LesseeOperatingLeaseLiabilitytobePaidDueAfterYearFour

infn:LesseeOperatingLeaseLiabilitytobePaidDueAfterYearFour


Lessee
Period End2020-09-26
Value40
Percentage of LesseeOperatingLeaseLiabilitytobePaidDueAfterYearFour100.0

infn:LiabilityForUncertainTaxPositions

infn:LiabilityForUncertainTaxPositions


Liability
Period End2020-12-26
Value18
Percentage of LiabilityForUncertainTaxPositions100.0

infn:LongtermDebtMaturityAfterYearFour us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:LongtermDebtMaturityAfterYearFour

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Longterm
Period End2021-06-262021-03-272020-09-262020-06-27
Value207207212212
Percentage of LongtermDebtMaturityAfterYearFour100.0100.0100.0100.0

infn:LossContingencyRelatedToNonCancelablePurchaseCommitments

infn:LossContingencyRelatedToNonCancelablePurchaseCommitments


Loss
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value17171818242524212626267.6017.0176.2076.3794.0127.298.8725.5556.2935.8226.166.8216.4375.9485.0485.396.2425.0193.4545.123.9485.5254.6875.4015.7434.7245.705
Percentage of LossContingencyRelatedToNonCancelablePurchaseCommitments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:OperatingAndFinancingLeaseLiabilityCurrent

infn:OperatingAndFinancingLeaseLiabilityCurrent


Operating
Period End2021-06-262021-03-272020-12-26
Value191716
Percentage of OperatingAndFinancingLeaseLiabilityCurrent100.0100.0100.0

infn:OutstandingStandbyLettersOfCredit

infn:OutstandingStandbyLettersOfCredit


Outstanding
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262014-12-272013-12-282012-12-292011-12-31
Value23262836373527292728303.73.83.74.24.35.86.98.7105.45.25.25.03.53.62.7
Percentage of OutstandingStandbyLettersOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:PreAcquisitionRestructuringPlans us-gaap:CreditFacility

infn:PreAcquisitionRestructuringPlans

us-gaap:LetterOfCredit


Pre
Period End2020-12-262019-12-282018-12-29
Value4400000.06800000.01800000.0
Percentage of PreAcquisitionRestructuringPlans100.0100.0100.0

infn:PropertyLeases us-gaap:CreditFacility

infn:PropertyLeases

us-gaap:LetterOfCredit


Property
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262014-12-27
Value4100000.04700000.04000000.04800000.04600000.05900000.05900000.05900000.02600000.02700000.02900000.0700000.0700000.0700000.0700000.0900000.01900000.03000000.04500000.04500000.0700000.0900000.0900000.0700000.0
Percentage of PropertyLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:ReserveForSalesReturns

infn:ReserveForSalesReturns


Reserve
Period End2020-12-262019-12-282018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value2.43.54.37.51411120.90.60.60.20.11.30.2
Percentage of ReserveForSalesReturns100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExpectedToVestIntrinsicValue us-gaap:AwardType

infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExpectedToVestIntrinsicValue

us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value293027191011131315139.8846.9945.9694.7384.9475.5875.1942.1843.957.64910
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExpectedToVestIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExpectedToVestNumber us-gaap:AwardType

infn:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExpectedToVestNumber

us-gaap:PerformanceShares


Share
Period End2021-06-262021-03-272020-12-262020-09-262016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value2738000.02998000.02481000.03316000.0962000.0744000.0712000.0686000.0708000.0703000.0663000.0659000.0625000.0541000.0505000.0490000.0487000.0312000.0681000.01396000.01490000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExpectedToVestNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

infn:SharebasedCompensationArrangementbySharebasedPaymentAwardIncreaseInNumberofSharesAuthorized us-gaap:PlanName

infn:SharebasedCompensationArrangementbySharebasedPaymentAwardIncreaseInNumberofSharesAuthorized

infn:A2016EquityIncentivePlan


Sharebased
Period End2021-05-312020-05-312019-05-312018-05-31
Value4400000.08100000.07300000.01500000.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardIncreaseInNumberofSharesAuthorized100.0100.0100.0100.0

infn:SharesOfCommonStockReservedForFutureIssuanceUnderEspp

infn:SharesOfCommonStockReservedForFutureIssuanceUnderEspp


Shares
Period End2020-12-262012-12-29
Value9437000.0531000.0
Percentage of SharesOfCommonStockReservedForFutureIssuanceUnderEspp100.0100.0

infn:SharesSubjectToOptionsAndRestrictedStockOrRsuAwards

infn:SharesSubjectToOptionsAndRestrictedStockOrRsuAwards


Shares
Period End2020-12-26
Value15
Percentage of SharesSubjectToOptionsAndRestrictedStockOrRsuAwards100.0

infn:UnrecognizedTaxBenefitsNet

infn:UnrecognizedTaxBenefitsNet


Unrecognized
Period End2020-12-26
Value500000.0
Percentage of UnrecognizedTaxBenefitsNet100.0

infn:ValueAddedTaxLicense us-gaap:CreditFacility

infn:ValueAddedTaxLicense

us-gaap:LetterOfCredit


Value
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262014-12-27
Value300000.0300000.0300000.0300000.0300000.0300000.0400000.01800000.01400000.01400000.01400000.01200000.01200000.01300000.01300000.01200000.01200000.01100000.01100000.01200000.01200000.01200000.01200000.01300000.0
Percentage of ValueAddedTaxLicense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndOtherAccruedLiabilitiesCurrent

us-gaap:AccountsPayableAndOtherAccruedLiabilitiesCurrent


Accounts
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302019-01-012018-12-302018-12-29
Value131129150164172186193160158141124124131
Percentage of AccountsPayableAndOtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value2730000.03102000.02912000.03357000.03183000.04005000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292011-12-31
Value2730000.03102000.02912000.03357000.03183000.04014000.04005000.02382000.04129000.05276000.05084000.0866000.0869000.0916000.0892000.0885000.0918000.0817000.0772000.0807000.0630000.0630000.0630000.0630000.047000.020000.038000.020000.041000.041000.043000.0147000.0133000.0100000.094000.094000.00
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AssetRetirementObligation

us-gaap:AssetRetirementObligation


Asset
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262015-09-262014-12-272013-12-282012-12-292011-12-31
Value5000000.04700000.05400000.03500000.03600000.02800000.02800000.02700000.02600000.03000000.03000000.0
Percentage of AssetRetirementObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligationsNoncurrent

us-gaap:AssetRetirementObligationsNoncurrent


Asset
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value4900000.05100000.05000000.04900000.04900000.04900000.04700000.0
Percentage of AssetRetirementObligationsNoncurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligationsNoncurrent us-gaap:BalanceSheetLocation

infn:AccruedExpenseAndOtherCurrentLiabilities


Asset
Period End2021-06-262021-03-272020-12-262020-09-262020-06-27
Value100000.0300000.0400000.0500000.0300000.0
Percentage of AssetRetirementObligationsNoncurrent2.05.98.010.26.1

us-gaap:CashCollateralForBorrowedSecurities us-gaap:CreditFacility

us-gaap:CashCollateralForBorrowedSecurities

us-gaap:LetterOfCredit


Cash
Period End2020-12-26
Value11
Percentage of CashCollateralForBorrowedSecurities100.0

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance


Common
Period End2020-12-26
Value35
Percentage of CommonStockCapitalSharesReservedForFutureIssuance100.0

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNet


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-31
Value333351272826222282518246.4692.6442.672.825
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-312017-12-30
Value1481531631181271291391051061261205869717594
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292018-12-292017-12-30
Value2828292931343632283122
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractualObligation

us-gaap:ContractualObligation


Contractual
Period End2021-06-262021-03-272020-09-262012-12-292011-12-312010-12-25
Value786819902525839
Percentage of ContractualObligation100.0100.0100.0100.0100.0100.0

us-gaap:ContractualObligationDueInFourthYear

us-gaap:ContractualObligationDueInFourthYear


Contractual
Period End2021-06-262021-03-272020-09-26
Value1919513
Percentage of ContractualObligationDueInFourthYear100.0100.0100.0

us-gaap:ContractualObligationDueInNextTwelveMonths

us-gaap:ContractualObligationDueInNextTwelveMonths


Contractual
Period End2021-06-262021-03-272020-09-26
Value383862
Percentage of ContractualObligationDueInNextTwelveMonths100.0100.0100.0

us-gaap:ContractualObligationDueInSecondYear

us-gaap:ContractualObligationDueInSecondYear


Contractual
Period End2021-06-262021-03-272020-09-26
Value323234
Percentage of ContractualObligationDueInSecondYear100.0100.0100.0

us-gaap:ContractualObligationDueInThirdYear

us-gaap:ContractualObligationDueInThirdYear


Contractual
Period End2021-06-262021-03-272020-09-26
Value43843830
Percentage of ContractualObligationDueInThirdYear100.0100.0100.0

us-gaap:ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear

us-gaap:ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear


Contractual
Period End2021-06-262021-03-272020-09-26
Value19528.429
Percentage of ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear100.0100.0100.0

us-gaap:ConvertibleDebtFairValueDisclosures us-gaap:DebtInstrument

us-gaap:ConvertibleDebtFairValueDisclosures

infn:A2.125ConvertibleSeniorNotesDueSeptember12024


Convertible
Period End2020-12-262020-03-28
Value515334
Percentage of ConvertibleDebtFairValueDisclosures100.0100.0

us-gaap:ConvertibleDebtFairValueDisclosures us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:A2.125ConvertibleSeniorNotesDueSeptember12024, us-gaap:SeniorNotes


Convertible
Period End2021-06-262021-03-272020-09-262020-06-272019-12-28
Value504485362344417
Percentage of ConvertibleDebtFairValueDisclosures0.00.00.00.00.0

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Convertible
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value313302319202195178
Percentage of ConvertibleDebtFairValueDisclosures0.00.062.00.00.053.4

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

us-gaap:DebtInstrumentCarryingAmount

infn:A2.125ConvertibleSeniorNotesDueSeptember12024, us-gaap:SeniorNotes


Debt
Period End2021-06-26
Value432
Percentage of DebtInstrumentCarryingAmount100.0

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Debt
Period End2021-06-26
Value230
Percentage of DebtInstrumentCarryingAmount53.2

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

us-gaap:Mortgages


Debt
Period End2021-06-26
Value9.149
Percentage of DebtInstrumentCarryingAmount2.1

us-gaap:DebtInstrumentCollateralAmount

us-gaap:DebtInstrumentCollateralAmount


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-26
Value1641471691661801851804.74.94.84.95.05.05.35.25.14.94.64.54.84.74.84.8
Percentage of DebtInstrumentCollateralAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCollateralAmount us-gaap:GuaranteeObligationsByNature

infn:BankersGuaranteesOrPerformanceBonds


Debt
Period End2020-12-262019-12-28
Value169180
Percentage of DebtInstrumentCollateralAmount100.0100.0

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent

infn:A2.125ConvertibleSeniorNotesDueSeptember12024, us-gaap:SeniorNotes


Debt
Period End2021-06-262021-03-272020-09-262020-06-27
Value128128128128
Percentage of DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent100.0100.0100.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateEffectivePercentage

infn:ConvertibleSeniorNotesDueJuneTwoThousandAndEighteen


Debt
Period End2020-12-262019-12-282019-09-282018-12-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-28
Value10.230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.10230.1023
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

infn:A2.125ConvertibleSeniorNotesDueSeptember12024, us-gaap:SeniorNotes


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value9.929.929.929.920.09929.92
Percentage of DebtInstrumentInterestRateEffectivePercentage0.00.097.00.00.09697.0

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value9.929.929.929.920.09920.0992
Percentage of DebtInstrumentInterestRateEffectivePercentage0.00.097.00.00.00.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument

us-gaap:DebtInstrumentUnamortizedDiscount

infn:A2.125ConvertibleSeniorNotesDueSeptember12024


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-29
Value79859095100104109114118123127131
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Debt
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-28
Value606264666769
Percentage of DebtInstrumentUnamortizedDiscount75.773.371.269.467.866.4

us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentUnusedBorrowingCapacityAmount

infn:CreditAgreement


Debt
Period End2021-06-262021-03-272020-09-26
Value13913854
Percentage of DebtInstrumentUnusedBorrowingCapacityAmount100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsNet

us-gaap:Mortgages


Deferred
Period End2021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-28
Value8100000.08200000.08200000.08200000.08300000.08400000.08500000.0
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-27
Value80779622334814
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value609554577206209181212217213188
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsInventory


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-28
Value3231392930211913
Percentage of DeferredTaxAssetsInventory100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value35430125766776710712312092
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value5819000.04601000.02591000.01919000.01692000.0989000.01387000.01453000.03226000.02007000.0
Percentage of DeferredTaxAssetsPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value12612122174474237332926
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value4.1613.9984.8256.3259.4129.29912152527
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-292011-12-31
Value61725028423831393129
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesFinancingArrangements

us-gaap:DeferredTaxLiabilitiesFinancingArrangements


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-272013-12-282012-12-29
Value3725291.1915.6539.0712140.0
Percentage of DeferredTaxLiabilitiesFinancingArrangements100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-262019-12-282018-12-292017-12-302016-12-312015-12-262014-12-27
Value2434492024340.0
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.00.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation


Defined
Period End2020-12-262019-12-282018-12-29
Value128110100
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax


Defined
Period End2020-12-262019-12-282018-12-292018-10-012017-12-30
Value115.367-5.3130.00.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0100.0100.00.00.0

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet


Defined
Period End2020-12-262019-12-282018-12-29
Value-52375000.0-43457000.0-41560000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet100.0100.0100.0

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent


Defined
Period End2020-12-262019-12-282018-12-29
Value776963
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate


Defined
Period End2020-12-262019-12-282018-12-29
Value1.050.01350.0207
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease


Defined
Period End2020-12-262019-12-282018-12-29
Value2.250.02250.0225
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease100.0100.0100.0

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanBenefitObligation


Defined
Period End2020-12-262019-12-282018-12-292018-10-012017-12-30
Value129113104106106
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear


Defined
Period End2020-12-26
Value-3500000.0
Percentage of DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter


Defined
Period End2020-12-26
Value22
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths


Defined
Period End2020-12-26
Value5121000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive


Defined
Period End2020-12-26
Value6003000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour


Defined
Period End2020-12-26
Value4302000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree


Defined
Period End2020-12-26
Value3872000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo


Defined
Period End2020-12-26
Value4333000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear


Defined
Period End2020-12-26
Value5100000.0
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets


Defined
Period End2020-12-262019-12-282018-12-292018-10-012017-12-30
Value7769636969
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories

infn:DefinedBenefitPlanInsuranceContracts


Defined
Period End2020-12-262019-12-282018-12-29
Value271524
Percentage of DefinedBenefitPlanFairValueOfPlanAssets35.321.739.4

infn:DefinedBenefitPlanPensionFund


Defined
Period End2020-12-262019-12-282018-12-29
Value0.1659.5780.899
Percentage of DefinedBenefitPlanFairValueOfPlanAssets0.213.71.4

us-gaap:DefinedBenefitPlanCash


Defined
Period End2020-12-262019-12-282018-12-29
Value1.060.8950.686
Percentage of DefinedBenefitPlanFairValueOfPlanAssets1.41.31.1

us-gaap:EquityFunds


Defined
Period End2020-12-262019-12-282018-12-29
Value484332
Percentage of DefinedBenefitPlanFairValueOfPlanAssets63.162.451.6

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel

infn:DefinedBenefitPlanInsuranceContracts, us-gaap:FairValueInputsLevel2


Defined
Period End2020-12-262019-12-282018-12-29
Value271524
Percentage of DefinedBenefitPlanFairValueOfPlanAssets35.321.739.4

infn:DefinedBenefitPlanPensionFund, us-gaap:FairValueInputsLevel2


Defined
Period End2020-12-262019-12-282018-12-29
Value0.1659.5780.899
Percentage of DefinedBenefitPlanFairValueOfPlanAssets0.213.71.4

us-gaap:DefinedBenefitPlanCash, us-gaap:FairValueInputsLevel1


Defined
Period End2020-12-262019-12-282018-12-29
Value1.060.8950.686
Percentage of DefinedBenefitPlanFairValueOfPlanAssets1.41.31.1

us-gaap:EquityFunds, us-gaap:FairValueInputsLevel2


Defined
Period End2020-12-262019-12-282018-12-29
Value484332
Percentage of DefinedBenefitPlanFairValueOfPlanAssets63.162.451.6

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Defined
Period End2020-12-262019-12-282018-12-29
Value1.060.8950.686
Percentage of DefinedBenefitPlanFairValueOfPlanAssets1.41.31.1

us-gaap:FairValueInputsLevel2


Defined
Period End2020-12-262019-12-282018-12-29
Value766862
Percentage of DefinedBenefitPlanFairValueOfPlanAssets98.698.798.9

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DefinedBenefitPlanFundedStatusOfPlan


Defined
Period End2020-12-262019-12-282018-12-29
Value52-43.457-41.56
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0

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

us-gaap:DerivativeLiabilities

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ForeignExchangeForward


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282018-12-29
Value3000.0151000.072000.0-3000.032000.052000.0159000.0102000.091000.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:ForeignExchangeForward


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282018-12-29
Value3000.0151000.072000.0-3000.032000.052000.0159000.0102000.091000.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeNotionalAmount

infn:BritishPoundDenominatedExchangeForwardContractsReceivables, us-gaap:Nondesignated


Derivative
Period End2021-06-262021-03-272020-12-26
Value19194.868
Percentage of DerivativeNotionalAmount100.0100.0100.0

infn:EuroDenominatedExchangeForwardContractsReceivables, us-gaap:Nondesignated


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282018-12-29
Value2311230.6320.5428.928273040
Percentage of DerivativeNotionalAmount124.159.2484.90.00.00.00.00.00.0

us-gaap:DerivativeNotionalAmount us-gaap:HedgingDesignation

us-gaap:Nondesignated


Derivative
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value4230280.6320.5428.92827
Percentage of DerivativeNotionalAmount224.1159.2584.90.00.00.00.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value695652475269928877717135444645404332463741344940332438292821332424182218192018141825
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:PerformanceShares


Employee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value10129.2761012157.4587.8638.952116.6499.17211149.621215175.3467.1638.6767.9623.6614.725.6347.0832.0552.7042.7822.7591.6382.1832.6341.9240.4772.1034.753
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-30
Value78874957677650566170546471805661687453605842414245482830352829323425303743
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions781.3729.9532.4533.1529.2493.3676.0724.6688.8625.8812.2698.0623.9564.2587.0474.3440.8423.1997.8850.9678.0535.71129.5896.5807.3679.21376.51131.61280.11025.31812.91494.11292.71329.86426.01774.1917.7

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2021-06-262021-03-272020-12-262020-09-262019-12-28
Value2.9833.4262.5222.9493.774
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292017-12-30
Value1600000.01400000.01100000.01300000.01100000.01700000.01400000.0768000.0560000.004718000.00
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302019-01-012018-12-302018-12-29
Value1.41.9641.3831.6291.8692.1132.3941.2591.4130.00.00.0193
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value3205000.03700000.02683000.03146000.03209000.04088000.04109000.0
Percentage of FinanceLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value1372000.01366000.01253000.01229000.01210000.01563000.0
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value177000.0177000.0446000.0427000.0411000.0930000.0936000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value836000.0831000.0984000.0961000.0942000.01199000.01204000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear


Finance
Period End2021-06-262021-03-272020-09-262020-06-272020-03-28
Value820000.01326000.0529000.0646000.01557000.0
Percentage of FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2021-06-262021-03-272020-12-262020-09-26
Value222000.0274000.0161000.0197000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAsset us-gaap:PropertyPlantAndEquipmentByType

us-gaap:FinanceLeaseRightOfUseAsset

infn:LeaseholdAndBuildingImprovements


Finance
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-28
Value2500000.02300000.02300000.02300000.02300000.02300000.0
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2021-06-262021-03-272020-12-262020-09-26
Value7.067.126.46.56
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value24523323020919317216614713712211077706963574839332822169.5073.089
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value98939082777168605548421816161513119.3877.7936.7535.2783.7982.1970.633
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization40.240.139.339.740.041.141.041.140.139.638.623.523.523.623.623.723.723.723.423.523.623.523.120.5

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value145139138125115100978581736759545348433629242116116.6291.909
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization59.459.560.259.859.558.358.458.259.460.061.276.576.576.476.476.376.375.774.273.872.971.869.761.8

us-gaap:TradeNames


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value1.01.01.01.01.01.01.01.00.750.50.250.2240.220.2340.2370.2410.1680.048
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.40.40.40.50.50.60.60.70.50.40.20.60.70.81.11.51.81.6

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2020-12-26
Value6769000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-262021-03-272020-12-262020-09-26
Value33333635
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-262021-03-272020-09-26
Value17269.259
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-26
Value9025000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-262021-03-272020-12-262020-09-26
Value9.0259.0251111
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-262021-03-272020-12-262020-09-26
Value11112727
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-262021-03-272020-12-262020-09-26
Value27273332
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value351348355341337328336314320320325144142153155141150149150145144
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value16015916215715615315515415615615847465051514946464949504949
Percentage of FiniteLivedIntangibleAssetsGross45.745.945.646.146.346.746.349.248.848.848.632.832.832.832.80.00.00.032.632.633.333.534.434.4

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value1891871921831801741791581631631669695103104105101969410098999493
Percentage of FiniteLivedIntangibleAssetsGross54.053.954.153.653.453.053.450.550.950.951.167.267.267.267.20.00.00.066.766.766.065.864.964.9

us-gaap:TradeNames


Finite
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value1.01.01.01.01.01.01.01.01.01.01.00.2240.220.2340.2370.2410.2390.238
Percentage of FiniteLivedIntangibleAssetsGross0.30.30.30.30.30.30.30.30.30.30.30.00.20.20.20.20.20.2

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:IntangibleAssetsGrossExcludingGoodwill


Intangible
Period End2020-12-262019-12-282019-09-282019-06-292019-03-302018-12-292017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-26
Value355336331338338343155157151143141162164167165165
Percentage of IntangibleAssetsGrossExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrentAndNoncurrent us-gaap:BalanceSheetLocation, us-gaap:DebtInstrument

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:LongTermDebt, infn:CreditAgreement


Interest
Period End2020-09-26
Value700000.0
Percentage of InterestPayableCurrentAndNoncurrent100.0

us-gaap:InterestPayableCurrentAndNoncurrent us-gaap:LineOfCreditFacility, us-gaap:ShortTermDebtType

infn:Fabrinet, us-gaap:LoansPayable


Interest
Period End2021-04-30
Value1800000.0
Percentage of InterestPayableCurrentAndNoncurrent0.0

us-gaap:InventoryRawMaterials

us-gaap:InventoryRawMaterials


Inventory
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value33313439434947477082743330302735363433373933272430221511111314129.7921213121412
Percentage of InventoryRawMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcess

us-gaap:InventoryWorkInProcess


Inventory
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302011-12-31
Value5555555150524852596357566166598491817465605952484345504440474945415357594937
Percentage of InventoryWorkInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeFinanceLeaseDiscountRate us-gaap:PropertyPlantAndEquipmentByType

us-gaap:LesseeFinanceLeaseDiscountRate

infn:LaboratoryAndManufacturingEquipment


Lessee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value8.28.28.28.20.0820.0820.082
Percentage of LesseeFinanceLeaseDiscountRate100.0100.0100.0100.0100.0100.0100.0

infn:LeaseholdAndBuildingImprovements


Lessee
Period End2021-06-262021-03-272020-09-262020-06-272020-03-282019-12-28
Value5.05.05.00.050.050.05
Percentage of LesseeFinanceLeaseDiscountRate61.061.061.061.061.061.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value222222201924
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-262021-03-272020-09-262020-06-272020-03-28
Value11176.7031318
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0100.0100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:DebtInstrument

us-gaap:LettersOfCreditOutstandingAmount

infn:CreditAgreement


Letters
Period End2021-06-262021-03-272020-12-262020-09-262019-12-28
Value101111174.1
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:GuaranteeObligationsByNature

infn:BankersGuaranteesOrPerformanceBonds


Letters
Period End2020-12-262019-12-282018-12-292017-12-302016-12-31
Value114.10.00.00.3
Percentage of LettersOfCreditOutstandingAmount100.0100.00.00.00.0

us-gaap:LineOfCredit

us-gaap:LineOfCredit


Line
Period End2020-12-26
Value77
Percentage of LineOfCredit100.0

us-gaap:LineOfCredit us-gaap:BalanceSheetLocation, us-gaap:DebtInstrument

us-gaap:LongTermDebt, infn:CreditAgreement


Line
Period End2020-09-262020-06-272020-03-28
Value777785
Percentage of LineOfCredit0.00.00.0

us-gaap:LineOfCredit us-gaap:CreditFacility, us-gaap:GuaranteeObligationsByNature

us-gaap:LetterOfCredit, infn:BankersGuaranteesOrPerformanceBonds


Line
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value1011111715134.1
Percentage of LineOfCredit0.00.014.90.00.00.00.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

infn:CreditAgreement


Line
Period End2020-12-262019-12-28
Value61115
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

infn:ConvertibleSeniorNotesTwoThousandTwentySeven


Long
Period End2020-12-26
Value207
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

infn:ConvertibleSeniorNotesTwoThousandTwentySeven


Long
Period End2020-12-26
Value5.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths us-gaap:LongtermDebtType

us-gaap:LineOfCredit


Long
Period End2020-12-262019-12-28
Value770.525
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths1555.00.0

us-gaap:Mortgages


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-12-28
Value0.9110.9120.8410.8410.8410.841
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths0.00.016.80.00.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths us-gaap:ShortTermDebtType

infn:FinancingAssistanceArrangement


Long
Period End2020-12-26
Value26
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths525.3

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

infn:ConvertibleSeniorNotesTwoThousandTwentySeven


Long
Period End2020-12-26
Value5.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

infn:ConvertibleSeniorNotesTwoThousandTwentyFour


Long
Period End2020-12-262019-12-28
Value4118.553
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0

infn:ConvertibleSeniorNotesTwoThousandTwentySeven


Long
Period End2020-12-26
Value5.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour1.2

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:A2.125ConvertibleSeniorNotesDueSeptember12024, us-gaap:SeniorNotes


Long
Period End2020-09-262020-06-272020-03-28
Value4114118.553
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour0.00.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:LongtermDebtType

us-gaap:Mortgages


Long
Period End2020-12-262020-09-262020-06-272020-03-282019-12-28
Value6.9766.9766.7240.8420.841
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour1.70.00.00.09.8

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

infn:ConvertibleSeniorNotesTwoThousandTwentySeven


Long
Period End2020-12-26
Value5.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:DebtInstrument, us-gaap:LongtermDebtType

infn:A2.125ConvertibleSeniorNotesDueSeptember12024, us-gaap:SeniorNotes


Long
Period End2021-06-262021-03-272020-09-262020-06-272020-03-28
Value4114118.5538.5538.553
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree0.00.00.00.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:LongtermDebtType

us-gaap:Mortgages


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value6.9766.9760.8410.8410.8410.8410.841
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree0.00.016.80.00.00.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

infn:ConvertibleSeniorNotesTwoThousandTwentySeven


Long
Period End2020-12-26
Value5000000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo us-gaap:LongtermDebtType

us-gaap:Mortgages


Long
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-28
Value841000.0841000.0912000.0912000.0912000.0841000.0842000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo0.00.018.20.00.00.00.0

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

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

infn:ConvertibleSeniorNotes2.5DueMarch12027, us-gaap:SeniorNotes


Long
Period End2021-06-262021-03-272020-06-272020-03-28
Value2.52.52.3892.389
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear us-gaap:LongtermDebtType

infn:AssetbasedRevolvingCreditFacility


Long
Period End2020-09-262020-06-27
Value1.1270.327
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear0.013.7

us-gaap:Mortgages


Long
Period End2021-06-262021-03-272020-09-262020-06-272020-03-28
Value0.4210.6310.070.4210.631
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear16.825.20.017.626.4

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear us-gaap:ShortTermDebtType

infn:FinancingAssistanceArrangement


Long
Period End2021-03-27
Value26
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear1057.8

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-262021-03-272020-12-262020-09-26
Value9.199.189.189.15
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-262019-12-28
Value725576
Percentage of OperatingLossCarryforwards100.0100.0

us-gaap:ForeignCountry


Operating
Period End2020-12-262019-12-28
Value674605
Percentage of OperatingLossCarryforwards93.0105.1

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-262019-12-282018-12-29
Value555442495
Percentage of OperatingLossCarryforwards76.676.80.0

us-gaap:OtherAccruedLiabilitiesCurrentAndNoncurrent us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:OtherAccruedLiabilitiesCurrentAndNoncurrent

infn:BritishPoundDenominatedExchangeForwardContractsReceivables, us-gaap:Nondesignated


Other
Period End2021-03-272020-12-26
Value157000.013000.0
Percentage of OtherAccruedLiabilitiesCurrentAndNoncurrent100.0100.0

infn:EuroDenominatedExchangeForwardContractsReceivables, us-gaap:Nondesignated


Other
Period End2021-06-262020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value9000.059000.032000.052000.0159000.0102000.011000.030000.052000.0165000.029000.0202000.079000.030000.071000.0262000.0277000.016000.044000.074000.053000.0
Percentage of OtherAccruedLiabilitiesCurrentAndNoncurrent0.0453.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherAccruedLiabilitiesCurrentAndNoncurrent us-gaap:HedgingDesignation

us-gaap:Nondesignated


Other
Period End2021-06-262021-03-272020-12-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-06-302018-03-312017-12-302017-09-302017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262014-12-27
Value9000.0157000.072000.032000.052000.0159000.0102000.011000.030000.091000.0167000.029000.0204000.080000.030000.071000.0263000.0277000.016000.044000.074000.064000.0
Percentage of OtherAccruedLiabilitiesCurrentAndNoncurrent0.0100.0553.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrual


Product
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252011-03-262010-12-312010-12-25
Value4138404237394344443941303030303232354038403938362825272727262223191616151312121110101111
Percentage of ProductWarrantyAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualClassifiedCurrent

us-gaap:ProductWarrantyAccrualClassifiedCurrent


Product
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-282019-12-282019-09-282019-06-292019-03-302018-12-292018-09-292018-06-302018-03-312017-12-302017-09-302017-07-012017-04-012016-12-312016-09-242016-06-252016-03-262015-12-262015-09-262015-06-272015-03-282014-12-272014-09-272014-06-282014-03-292013-12-282013-09-282013-06-292013-03-302012-12-292012-09-292012-06-302012-03-312011-12-312011-09-242011-06-252010-12-25
Value20181919171821222319201313141314141516151717171712111212131412128.3327.0277.2626.9115.9295.6665.6925.0545.0495.696
Percen