SYNA


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

Table of contents



us-gaap:CommonStockValue
us-gaap:DebtInstrument
us-gaap:CommonStockParOrStatedValuePerShare

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType
us-gaap:AwardType, us-gaap:IncomeStatementLocation
us-gaap:IncomeStatementLocation

us-gaap:CostOfGoodsAndServicesSold

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaid

us-gaap:InterestExpense
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:InterestExpenseDebt

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:ProfitLoss

us-gaap:ResearchAndDevelopmentExpense

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

us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ShortTermInvestments

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets
us-gaap:IncomeStatementLocation

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:ProductOrService

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:BalanceSheetLocation

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:TreasuryStockValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:AmortizationOfFinancingCosts

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

syna:AcquiredIntangiblesAmortization

syna:AmortizationOfIntangibleAssetsIncludedInOperatingExpense
us-gaap:BusinessAcquisition
syna:BusinessCombinationCostOfServices
us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement
us-gaap:BusinessAcquisition
syna:BusinessComibnationConsiderationTransferredAdjustmentsNet
us-gaap:DebtInstrument
syna:ConvertibleDebtPrincipalAmountInMultiples
us-gaap:DebtInstrument
syna:DebtInstrumentConvertibleNumberOfSharesPerThousandOfPrincipalAmountOfNotes
us-gaap:LongtermDebtType
syna:DebtInstrumentRedemptionPricePercentageIncludingAccruedAndUnpaidInterest
us-gaap:BusinessAcquisition
syna:DiscountRatesAppliedToEstimatedCashFlowsForAllIntangibleAssetsAcquired
us-gaap:BusinessAcquisition
syna:DiscountRatesAppliedToEstimatedCashFlowsForOrderBacklog

syna:EmployeeServiceShareBasedCompensationTaxBenefitExpenseFromCompensationExpense

syna:ForeignCurrencyTransactionRealizedAndUnrealizedGainLossNetOfTax

syna:IncreaseDecreaseInUnrecognizedTaxBenefitIncomeTaxPenaltiesAndInterestAccrued

syna:PaymentForCostMethodInvestment

syna:PaymentForPayrollTaxesForDeferredStockAndMarketStockUnits

syna:PayrollTaxesForDeferredStockUnits
us-gaap:StatementEquityComponents
us-gaap:DebtInstrument
syna:PercentageOfPrincipalAmountOfNotesEqualToRepurchasePrice
us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

syna:PercentageOfVotingCapitalStockOfCertainForeignSubsidiariesCollateralized
us-gaap:AwardType
syna:PotentialPayoutAdjustmentRatio
us-gaap:BusinessAcquisition
syna:ProFormaAdjustmentsToNetIncomeLoss
us-gaap:DebtInstrument
syna:ProceedsFromIssuanceOfConvertibleDebt

syna:ShareBasedCompensationAttributableToAcquisition
us-gaap:StatementEquityComponents
us-gaap:AwardType
us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AmortizationOfDebtDiscountPremium
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:AmortizationOfFinancingCostsAndDiscounts
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaRevenue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement

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

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
us-gaap:DebtInstrument

us-gaap:DepreciationAndAmortization

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:FairValueOfAssetsAcquired

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:GainLossOnSaleOfOtherAssets
us-gaap:TypeOfArrangement
us-gaap:GainsLossesOnSalesOfAssets

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidExpense

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:InterestExpenseDebtExcludingAmortization

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseExpense
us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:PaymentsForRestructuring

us-gaap:PaymentsOfDebtIssuanceCosts
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:TypeOfArrangement
us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested

us-gaap:ProceedsFromIncomeTaxRefunds

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromSalesOfAssetsInvestingActivities
us-gaap:PlanName
us-gaap:ProceedsFromStockPlans

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RestructuringCharges
us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:RestructuringReserveAccrualAdjustment1

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:ServicingLiabilityAtAmortizedCostAmortization

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

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

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:SubsequentEventType
us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued

dei:EntityPublicFloat

syna:AccruedLiabilitiesForInventoryPurchase
us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement
syna:BusinessCombinationNonCurrentOtherAssetsAfterAmortization
us-gaap:BusinessAcquisition
syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLongTermLeaseLiabilities
us-gaap:BusinessAcquisition
syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLeaseAsset
us-gaap:BusinessAcquisition
syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermInvestments
us-gaap:BusinessAcquisition
syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermLeaseLiabilities
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
syna:ConvertibleDebtIssuanceCostsProRataToDebtComponents
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
syna:ConvertibleDebtIssuanceCostsProRataToEquityComponents

syna:ConvertibleNotesPayableConversionRequest
us-gaap:SubsequentEventType

syna:ConvertibleNotesPayableNet

syna:CustomerObligation

syna:FiniteLivedIntangibleAssetsAmortizationExpenseToBeDetermined

syna:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour
us-gaap:CreditFacility, us-gaap:DebtInstrument
syna:LineOfCreditFacilityAllowableRequestsForAdditionalBorrowing

syna:LossOnCoversionOfNotes
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
syna:NonconvertibleDebtBorrowingRate

syna:PurchasePriceHeldInEscrow
us-gaap:BusinessAcquisition, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

syna:SeniorNotesRedemptionInCash
us-gaap:AwardType
syna:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateMarketValue

us-gaap:AccruedIncomeTaxesNoncurrent
us-gaap:AwardType
us-gaap:AccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:InvestmentType
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerRefundLiability

us-gaap:ConvertibleDebtFairValueDisclosures
us-gaap:DebtInstrument

us-gaap:ConvertibleNotesPayableCurrent
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
us-gaap:DebtInstrument
us-gaap:DebtInstrumentConvertibleConversionPrice1
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:ShortTermDebtType, us-gaap:TypeOfArrangement
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFairValue
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:DebtInstrument
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtWeightedAverageInterestRate

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredCompensationPlanAssets
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:DeferredFinanceCostsGross
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:DeferredFinanceCostsNet
us-gaap:DebtInstrument

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInterest

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:DepositAssets

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible
us-gaap:Range

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryWorkInProcessAndRawMaterialsNetOfReserves

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:CounterpartyName, us-gaap:Range, us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:Range, us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeasesFutureMinimumPaymentsDue

us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards

us-gaap:OtherLongTermDebt

us-gaap:OtherSundryLiabilitiesCurrent

us-gaap:OtherSundryLiabilitiesNoncurrent

us-gaap:ProductWarrantyAccrualClassifiedCurrent
us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:RestructuringReserve
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:PlanName
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:TitleOfIndividual
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount

us-gaap:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiability

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Income Tax Expense Benefit
Balance Sheet
Short Term Investments
Assets
Operating Lease Right Of Use Asset
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Accrued Income Taxes Noncurrent
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Payable
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
InventoryNet
Inventory Finished Goods Net Of Reserves
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:CommonStockValue ▄▄▄▄▄0.10.10.10.10.1NA0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0570.0570.0570.0550.0540.0510.0510.0490.0490.0490.0480.0480.0470.0470.046NA0.045NANA
 us-gaap:CommonStockParOrStatedValuePerShare us-gaap:DebtInstrument syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo1e-09NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding NA39.136.534.235.035.034.433.6NA35.035.136.1NA34.534.133.535.435.935.637.937.738.238.53538.239.22735.68536.05935.02NA34.13533.31334.01435.17934.00533.77735.34635.3635.9NA35.09534.936
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic NA35.034.834.234.034.033.533.0NA34.434.535.1NA34.534.133.534.835.134.836.836.436.836.72636.536.99835.68533.9932.958NA32.23432.47832.94133.38932.56932.87533.99233.95434.402NA33.52633.611
us-gaap:EarningsPerShareBasic ▆▆█▅▆▆▆▆▃▆▆▆▅▅▁▄▆▇▆▆▇▇▇▆▇▃▆▇█▇▆▆▆▆▆▆▆▆▆▆▆0.540.391.43-0.080.150.150.590.12-1.330.190.370.11-0.020000000000000018-0.4-2.42-0.790.130.650.110.560.960.650.860.570.72-1.120.511.061.381.130.340.180.340.530.40.40.520.540.58000000000000010.350.36
us-gaap:EarningsPerShareDiluted ▆▆█▅▆▆▇▆▃▆▆▆▅▅▁▄▆▇▆▆▇▇▇▆▇▃▆▇█▇▆▆▆▆▆▆▆▆▆▆▆0.459999999999999960.351.36-0.080.140.140.580.12-1.320.190.360.11-0.020000000000000018-0.4-2.42-0.790.130.640.10.540.930.620.820.550.68-1.120.481.01.311.070.330.180.330.510.390.380.50.520.550.330.35
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
 TTM Greenblatt ROC _ _▇▆█▄▅▅▆▄▁▃▆▄▃▃▂▂▅▆▄▅▇▆█▆▆▁▅▇█▅▅▄▅▅▅▅▅▅50.931.658.56.019.019.034.53.2-33.3-3.825.05.8-8.7-12.3-24.0-16.912.328.85.621.145.333.851.85330.036.231-36.14322.07847.19353.76923.66114.9288.33314.73421.16516.32514.41619.4422.36NANANA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:AllocatedShareBasedCompensationExpense ▇█▇▇▅▅▄▃▂▄▅▅▅▆▅▅▅▄▄▄▄▃▃▂▂▂▁▁▁▁▁▂▂▂▁▂▂23.125.123.421.517.917.915.111.210.315.816.216.718.218.817.816.516.115.614.615.014.011.911.61410.79.4958.7757.6227.0427.5048.2338.0068.4678.9978.58.1668.3519.451NANANANA
us-gaap:CostOfGoodsAndServicesSold ▃▄▅▄▄▄▅▅▅▅▆▆▆▆▇▇▇█▆▆▇▇▇█▃▂▂▂▂▁▁▁▁▁▁▁▂▂▂▁▁157.0170.3207.2193.9192.5192.5229.0213.7204.7218.0275.7276.7260.9271.1315.2303.0309.5322.6262.8258.1305.3306.2313.253336.9162.552111.841111.218113.328115.06282.24174.0166.47169.52576.74772.18684.7994.54390.35786.51668.9179.492
us-gaap:GrossProfit █▇▇▆▆▆▇▅▃▅▇▆▆▅▅▅▆▆▅▇███▆▅▄▄▅▅▃▂▂▂▂▂▂▂▂▂▁▁170.8155.5150.4134.5135.6135.6159.3126.290.4116.0149.8140.9127.6122.9115.2114.4134.7138.7123.4144.4165.2163.8164.345126.8120.18992.4394.545109.279115.12181.08369.0360.5762.1868.72361.2657.61665.03862.82859.24747.30253.831
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▇▆█▄▅▅▆▄▁▃▆▄▃▃▂▂▅▆▄41.724.652.51.315.815.832.2-0.4-37.3-8.120.73.9-13.2-17.0-28.7-22.910.829.44.7NANANANANANA-35.62722.54947.61954.18423.85415.1488.54715.00721.40416.54114.66419.66122.57721.47111.65114.087
us-gaap:IncomeTaxExpenseBenefit ▄▄▃▃▄▄▄▂▃▁▃▃▁▂█▃▃▃▃▃▄▄▅▃▄▃▃▄▃▁▃▃▃▃▃▃▃▃▃▃▃15.00000000000000210.42.43.610.210.212.0-4.98.4-15.37.5-0.3-12.1-3.953.33.26.36.61.01.49.59.219.4078.310.2694.4295.21512.688.864-12.5924.0342.4943.5614.0213.5261.1681.9833.8782.1430.0451.86
us-gaap:IncomeTaxesPaid 1.8NA3.523.616.1NA0.87.10.31.812.61.70.4NANA11.45.712.92.919.95.620.21.3NANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense 28.6NANANANANANANANANANANANANANANANANANANANANA1.3171.212NA0.00.0050.0040.0040.0040.0050.0040.0040.0050.0040.0040.0050.0040.0050.0040.968
 us-gaap:InterestExpenseDebt us-gaap:CounterpartyName,us-gaap:DebtInstrument,us-gaap:TypeOfArrangement syna:WellsFargoSecuritiesLLC,syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo,syna:PurchaseAgreement5.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▆▆█▅▆▆▆▆▃▆▆▆▅▅▁▄▆▇▆▆▇▇▇▆▇▃▆▇█▇▆▆▆▆▆▆▆▆▆▆▆19.013.849.6-2.85.05.019.84.0-46.26.712.83.8-1.5-13.7-82.4-26.54.522.83.720.535.023.831.47821.026.586-40.05617.33434.93945.3236.44611.1146.05311.44617.38313.01513.49617.67818.69919.32811.60612.227
us-gaap:NonoperatingIncomeExpense NA-7.0-6.0-4.7-3.2-3.2-2.3-3.614.4-4.3-4.3-1.917.7-4.7-4.7-6.0-1.50.6-0.90.8-0.8-0.8-1.0-0.7NANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses ▇▇▅▇▆▆▇▇▇▇▇████▇▇▆▇▇▇▇▆▅▄▇▃▃▃▂▂▂▂▂▂▁▂▁▁▁▁119.9123.991.9128.5116.6116.6124.8123.0123.7119.8124.8135.1136.3135.2139.2131.3122.4109.9117.8123.3119.9130.0112.49296.883.958128.57372.46762.08661.35257.42254.10252.23747.44647.55844.93543.245.59840.46837.97635.84739.017
us-gaap:OperatingIncomeLoss ▇▆█▄▅▅▆▄▁▃▆▄▃▃▂▂▅▆▄▅▇▆█▆▆▁▅▇█▅▅▄▅▅▅▅▅▅▅▅▅50.931.658.56.019.019.034.53.2-33.3-3.825.05.8-8.7-12.3-24.0-16.912.328.85.621.145.333.851.85330.036.231-36.14322.07847.19353.76923.66114.9288.33314.73421.16516.32514.41619.4422.3621.27111.45514.814
us-gaap:ProfitLoss 19.0NA49.6-2.85.0NA19.84.0-46.26.712.83.8-1.5NANA-26.5NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ResearchAndDevelopmentExpense ▆▆▆▇▆▆▆▇▇▇▇████▇▆▆▆▆▇▇▇▆▅▄▃▃▃▂▂▂▂▂▂▁▂▁▁▁▁77.777.577.380.975.875.877.086.084.282.684.290.090.293.792.287.171.673.573.473.978.680.578.71977.357.52549.41245.93140.44240.936.7434.25732.80229.41529.83728.22625.95626.6424.9222.92321.21222.442
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▅▅▆▅▅▅▆▅▄▅▇▇▆▆▇▇▇█▆▇████▄▃▃▃▃▂▂▁▁▂▁▂▂▂▂▁▁327.8325.8357.6328.4328.1328.1388.3339.9295.1334.0425.5417.6388.5394.0430.4417.4444.2461.3386.2402.5470.5470.0477.598463.7282.741204.271205.763222.607230.183163.324143.04127.041131.705145.47133.446142.406159.581153.185145.763116.212133.323
us-gaap:Revenues ▅▅▆▅▅▅▆▅▄▅▇▇▆▆▇▇▇█▆▇████▄▃▃▃▃▂▂▁▁▂▁▂▂▂▂▁▁327.8325.8357.6328.4328.1328.1388.3339.9295.1334.0425.5417.6388.5394.0430.4417.4444.2461.3386.2402.5470.5470.0477.598463.7282.741204.271205.763222.607230.183163.324143.04127.041131.705145.47133.446142.406159.581153.185145.763116.212133.323
us-gaap:SellingGeneralAndAdministrativeExpense ▆▆▇▆▅▅▅▄▄▆▆▆▇▇▇▇▇▅▆█▇▇▆▃▅▄▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁33.336.839.535.331.631.631.527.526.834.235.633.938.437.937.440.338.132.334.643.641.040.235.80322.030.67325.85622.84521.12421.52120.18319.00818.90818.03117.72116.70917.24418.95815.54815.05314.63516.575
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:Assets ██▄▄▁2226.82181.01792.21774.91481.1NA1457.21424.31409.81468.61499.61524.81499.81443.71438.01477.11268.71302.51241.21449.51453.31394.11511.2171503.5741024.049894.806822.026683.968691.266601.49544.407559.197523.21481.891451.54466.31453.888NA414.679NANA
us-gaap:Liabilities ██▃▃▁1259.61248.4904.2936.2768.2NA765.9769.5752.5741.9795.4814.7770.5747.8752.8731.3569.6562.2542.4648.7689.5688.4762.923788.997NANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▄▄▁2226.82181.01792.21774.91481.1NA1457.21424.31409.81468.61499.61524.81499.81443.71438.01477.11268.71302.51241.21449.51453.31394.11511.2171503.5741024.049894.806822.026683.968691.266601.49544.407559.197523.21481.891451.54466.31453.888NA414.679NANA
us-gaap:StockholdersEquity ██▇▇▅▅▅▅▅▅▅▅▅▅▅▆▅▆▅▆▆▅▆▅▅▄▄▃▃▃▂▂▂▂▁▁▁967.2932.6888.0838.7712.9712.9691.3654.8657.3726.7704.2710.1729.3695.9685.2745.8699.1740.3698.8800.8763.8705.7748.294714.577717.761628.597624.999521.484521.855454.674402.108408.989402.388363.891325.244344.703310.754NA286.511NANA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:AssetsCurrent █▇▂▁▄1179.71090.8671.6620.0832.9NA790.8737.1731.1766.9789.8789.0739.5666.1647.5649.4794.4805.2726.0907.3892.3812.0880.041842.98740.632634.368573.077550.016560.42470.997429.613448.11452.062403.595371.317381.008369.511NA334.505NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue █▇▂▁▄836.3756.2309.9180.2472.1NA424.8350.8327.8323.8283.0263.3301.0283.4252.2199.7329.1347.2301.4406.1372.0274.5380.579327.546449.815391.481369.424331.572355.303315.513292.531312.889324.118282.465241.357246.285216.444230.62209.858168.665140.033
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▇▂▁▄▄▄▃▃▃▂▂▂836.3756.2309.9180.2472.1472.1424.8350.8327.8323.8283.0263.3301.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShortTermInvestments NANA7.063.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▁▃█▁▄228.3233.7249.3227.8238.4NA246.4232.2230.0266.8326.0332.6289.1258.2236.4253.6246.6259.7239.5320.0337.0349.1319.567335.023194.488149.687133.022153.939148.454106.799.05298.0495.49386.74895.33997.661125.643NA101.509NANA
us-gaap:InventoryNet ▃▁▂█▅82.069.373.1114.695.5NA82.1138.2158.7153.1145.7161.2131.2108.5140.6179.6157.0159.7152.9132.7136.6146.5152.261145.21576.44870.18851.74657.29349.94843.91132.12431.23627.97529.22328.79532.62423.002NA18.667NANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent █▇▇█▁33.131.632.333.714.4NA16.515.914.623.235.131.918.216.018.316.561.738.632.248.546.741.927.63435.19619.88123.01218.8857.2126.7154.8735.9065.9454.4765.1595.826NANANA4.471NANA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:NoncurrentAssets 962.7NANANANANANANA620.6NANANA709.8NANANANANANANANANANANANANANANA91.84NANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross 222.2NANANANANANANA236.1NANANA245.2NANANANANANANANANANANANANANANA93.32NANANANANANANANANA46.077NANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ▂▅▁▅█131.0134.2129.0135.1139.1NA134.2140.0133.1137.7130.4129.5127.4129.1122.5118.0103.795.493.284.976.975.066.66259.91653.71545.54241.88838.57735.28538.92636.92835.63535.78533.94231.80326.90924.02NA20.256NANA
us-gaap:AmortizationOfIntangibleAssets ▁█25.627.5NANA11.111.111.118.218.318.118.020.021.918.723.220.114.014.516.717.718.819.14.65846.60.2620.2620.2610.2620.2620.2620.2610.24NANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▆█▇▅▁91.295.393.690.583.4NA87.798.8103.0104.8106.0110.9117.8118.7118.8119.6113.2115.1109.4113.9116.0117.4117.692115.14596.48176.99364.66661.22558.03552.68642.19339.07924.825.64526.39827.2627.47NA25.821NANA
us-gaap:Goodwill ████▁570.0569.0568.6570.9361.8NA362.8372.8372.8372.8372.8372.8372.8404.2368.3364.1206.8206.8206.8206.8206.8206.8215.244214.44361.0361.0359.6720.69520.69520.69520.69520.6951.9271.9271.9271.9271.927NA1.927NANA
us-gaap:FiniteLivedIntangibleAssetsNet ▆▇▇█▁301.5327.1354.6386.2104.4NA115.5126.6144.8163.1181.2199.2219.2209.4263.5286.7115.1129.1143.6184.4201.9220.7254.357283.34977.84884.75187.39112.84813.11NANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet 1.2NANANANANANANA31.1NANANA15.9NANANANANANANANANANANANANANANA16.211NANANANANANANANANA13.991NANA
us-gaap:OperatingLeaseRightOfUseAsset ▅▆▇█▁31.735.137.238.723.8NA24.825.827.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▂▆▇█▁84.498.8103.8107.381.0NA84.389.058.161.049.852.950.545.339.957.339.246.355.437.136.337.243.88347.65730.20219.09818.96221.64822.03727.93923.26322.96426.33328.80228.09327.03726.528NA24.414NANA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:AccountsPayableCurrent ▆█▁▂▄97.6106.974.477.286.9NA88.999.098.3117.9172.6175.4156.9132.1119.7126.3172.5168.7153.8153.7166.6169.4182.021149.535102.60876.69268.57877.95583.7164.79553.02750.73547.06247.84746.46960.10776.628NA65.618NANA
us-gaap:AccruedIncomeTaxesCurrent █▄▃▃▁29.418.716.217.211.8NA17.59.519.11.011.618.713.116.722.217.414.79.413.813.827.525.434.13611.8311.9674.9789.05715.09810.75111.5124.82912.9558.7887.9415.7786.2936.984NA10.061NANA
us-gaap:LiabilitiesCurrent █▂▁▁▁786.7276.1225.5257.5239.2NA239.5247.5253.9240.1299.3325.7283.8266.9274.6276.5348.5328.9304.9357.3398.1416.7397.633394.321254.554190.895149.767142.235149.626126.993107.325110.35894.91792.826102.10198.859119.274NA105.971NANA
us-gaap:OperatingLeaseLiabilityCurrent ▅▆█▅▁9.39.710.59.27.6NA8.38.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▄▁▅█▂96.290.797.4102.692.8NA87.6107.7106.199.191.9101.079.791.295.9103.1102.793.378.980.277.177.596.90894.43372.77586.40647.66434.10831.43734.36533.92734.99727.59824.14228.56520.75623.734NA18.962NANA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:LongTermDebtNoncurrent ██▁▁394.4394.4100.0100.0NANANANANANANANANANANANA206.2209.7213.2220.2223.7227.5NANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet 27.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▆▆▇█▁78.577.082.687.347.0NA49.049.230.338.036.733.936.028.328.216.714.013.912.749.241.915.514.63413.60951.73475.31447.2617.94417.4817.51832.66937.54523.622.86921.8920.44321.555NA19.892NANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▅▇██▁24.026.928.929.716.2NA16.817.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NA6.36.36.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NA4.84.84.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NA4.03.93.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:StockholdersEquity ██▇▇▅▅▅▅▅▅▅▅▅▅▅▆▅▆▅▆▆▅▆▅▅▄▄▃▃▃▂▂▂▂▁▁▁967.2932.6888.0838.7712.9712.9691.3654.8657.3726.7704.2710.1729.3695.9685.2745.8699.1740.3698.8800.8763.8705.7748.294714.577717.761628.597624.999521.484521.855454.674402.108408.989402.388363.891325.244344.703310.754NA286.511NANA
us-gaap:CommonStockValue ▄▄▄▄▄0.10.10.10.10.1NA0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0570.0570.0570.0550.0540.0510.0510.0490.0490.0490.0480.0480.0470.0470.046NA0.045NANA
us-gaap:AdditionalPaidInCapitalCommonStock ██▅▅▁1391.51393.11362.31362.61323.9NA1294.21277.51266.11248.11232.31213.11195.21160.31135.91114.1981.5964.2944.0899.7882.6858.3819.462798.203780.552703.107659.482553.509539.17504.44489.162479.136460.714435.483414.304394.895375.159NA347.764NANA
us-gaap:RetainedEarningsAccumulatedDeficit █▇▇▅▁781.0762.0748.2698.6611.4NA606.4586.6583.5629.7623.0610.2606.4607.9621.6704.0696.3691.8669.0672.4651.9616.9561.722529.239509.267448.209488.265470.931435.992390.672354.226343.112324.759313.313295.93268.992255.496NA219.119NANA
us-gaap:TreasuryStockValue ▁████1205.41222.61222.61222.61222.5NA1209.41209.41192.41151.21151.21113.31073.91073.91073.91073.9980.3917.3917.3776.7776.7776.7641.022621.027580.421530.422530.422510.157460.16445.165445.165416.439385.666385.666385.666322.142322.142NA281.932NANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue NA16.3NA14.413.813.812.111.2NA15.916.216.7NA18.817.816.5NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNA16.3NA14.413.813.812.111.2NA15.916.216.7NA18.817.816.5NANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities 104.9NA71.46.548.3NA72.747.343.447.358.94.67.9NANA39.8NANANANANANANANANA5.32956.85428.9232.54224.73915.26229.61419.50229.1731.05721.03424.3119.14136.45421.919NA
us-gaap:NetCashProvidedByUsedInInvestingActivities -5.6NA76.6-594.6-3.5NA-3.2-7.5-6.0-6.5-4.4-4.0-6.9NANA-408.2NANANANANANANANANA-15.179-26.748-10.014-4.738-9.071-4.652-19.0823.839-0.361-3.443-2.579-3.068-3.626-2.15-1.977NA
us-gaap:NetCashProvidedByUsedInFinancingActivities -19.9NA-19.44.82.6NA4.6-16.8-33.50.0-34.9-38.216.7NANA200.4NANANANANANANANANA31.9077.746-42.63711.9867.314-30.968-2.64818.31212.299-33.4111.386-35.4185.2476.8898.69NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect 80.1NA129.7-583.247.3NA74.023.04.040.819.7-37.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:AmortizationOfFinancingCosts 0.3NA0.30.10.2NA0.10.10.10.10.20.10.1NANA1.30.20.30.30.30.30.10.2NANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInAccountsPayable -5.699999999999997NA-2.611.7-1.2NA-10.02.6-20.0-55.3-2.822.322.1NANA-28.83.617.3-19.3-16.6-3.7-14.029.813-8.6035.2317.34-10.988-2.17518.4167.9011.432-4.485-0.7851.3781.539-16.52112.593-1.58317.414-4.705NA
us-gaap:IncreaseDecreaseInAccountsReceivable -5.4NA21.525.4-8.0NA14.22.2-36.8-59.2-6.638.330.9NANA-13.2-13.120.2-13.1-17.0-12.124.5-15.91710.706-0.56916.665-24.7575.48541.7547.6481.012-6.18.745-8.5911.531-27.9829.68314.45113.517-12.31NA
us-gaap:IncreaseDecreaseInInventories 12.7NA-41.5-20.54.9NA-35.1-20.55.67.4-15.530.022.7NANA-31.8-2.76.86.5-3.9-9.96.37.04662.453-5.86318.442-7.7017.3456.03711.7870.888-1.84-1.2480.428-0.0559.6227.888-3.5530.4592.371NA
us-gaap:NetCashProvidedByUsedInOperatingActivities 104.9NA71.46.548.3NA72.747.343.447.358.94.67.9NANA39.8NANANANANANANANANA5.32956.85428.9232.54224.73915.26229.61419.50229.1731.05721.03424.3119.14136.45421.919NA
us-gaap:NetIncomeLoss ▆▆█▅▆▆▆▆▃▆▆▆▅▅▁▄▆▇▆▆▇▇▇▆▇▃▆▇█▇▆▆▆▆▆▆▆▆▆▆▆19.013.849.6-2.85.05.019.84.0-46.26.712.83.8-1.5-13.7-82.4-26.54.522.83.720.535.023.831.47821.026.586-40.05617.33434.93945.3236.44611.1146.05311.44617.38313.01513.49617.67818.69919.32811.60612.227
us-gaap:ProfitLoss 19.0NA49.6-2.85.0NA19.84.0-46.26.712.83.8-1.5NANA-26.5NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation 16.299999999999994NA19.114.413.8NA12.111.210.315.816.216.718.2NANA16.516.115.614.615.014.011.911.6NANANANANANANANANANANA8.1668.3519.4517.906NA8.195NA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities -5.6NA76.6-594.6-3.5NA-3.2-7.5-6.0-6.5-4.4-4.0-6.9NANA-408.2NANANANANANANANANA-15.179-26.748-10.014-4.738-9.071-4.652-19.0823.839-0.361-3.443-2.579-3.068-3.626-2.15-1.977NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment 5.6NA8.33.93.5NA3.25.06.06.54.46.86.6NANA11.45.814.65.74.65.29.96.57914.67319.61215.1797.12810.01418.5149.1214.80216.0821.8612.3213.6432.6793.1183.8262.82.102NA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities -19.9NA-19.44.82.6NA4.6-16.8-33.50.0-34.9-38.216.7NANA200.4NANANANANANANANANA31.9077.746-42.63711.9867.314-30.968-2.64818.31212.299-33.4111.386-35.4185.2476.8898.69NA
  2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:CounterpartyName,us-gaap:DebtInstrument,us-gaap:TypeOfArrangement syna:WellsFargoSecuritiesLLC,syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo,syna:PurchaseAgreement5e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument syna:FourPointZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyNine▁█4e-084e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwoNA5e-075e-075e-075e-09NA5e-095e-09NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:TypeOfArrangement syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo,syna:PurchaseAgreement5e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0570.0570.0570.0560.0560.0550.0540.0510.0510.0490.0490.0490.0490.0480.0480.0470.0470.0470.0470.0460.0450.045
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Par Or Stated Value Per Share

us-gaap:CommonStockParOrStatedValuePerShare us-gaap:DebtInstrument

us-gaap:CommonStockParOrStatedValuePerShare

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Common
Period End2021-06-26
Value0.001
Percentage of CommonStockParOrStatedValuePerShare100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-09-282019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-03-312009-12-31
Value39363435353433333535363434333535353737383838393536353433343534333535353534
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-09-282019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-03-312009-12-31
Value35343434343333333434353434333435343636363636363533323232323332323333343333
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value0.540.391.43-0.080.150.150.590.120.12-1.330.190.370.11-0.02-0.4-2.42-0.790.130.650.110.560.960.650.860.570.72-1.120.511.061.381.130.340.180.340.530.40.40.520.540.580.350.36
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value0.460.351.36-0.080.140.140.580.120.12-1.320.190.360.11-0.02-0.4-2.42-0.790.130.640.10.540.930.620.820.550.68-1.120.481.01.311.070.330.180.330.510.390.380.50.520.550.330.35
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-31
Value2325232117171511101516161818171616151415141111109.4958.7757.6227.0427.5048.2338.0068.4678.9978.58.1668.3519.451
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.07.76.56.55.55.53.93.30.04.73.84.00.04.84.14.03.63.43.83.73.02.52.42.33.44.33.73.20.05.05.66.76.85.86.15.95.9

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:PhantomShareUnitsPSUs


Allocated
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-31
Value6.88.84.27.24.14.13.0
Percentage of AllocatedShareBasedCompensationExpense29.435.117.933.522.922.919.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.02.71.22.21.21.20.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:PhantomShareUnitsPSUs0.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType, us-gaap:IncomeStatementLocation

us-gaap:PhantomShareUnitsPSUs, us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-31
Value5.5000000000000027.23.45.83.33.32.5
Percentage of AllocatedShareBasedCompensationExpense23.828.714.527.018.418.416.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.02.21.01.81.01.00.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:PhantomShareUnitsPSUs us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.0

us-gaap:PhantomShareUnitsPSUs, us-gaap:SellingGeneralAndAdministrativeExpenses


Allocated
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-31
Value1.21.50.71.30.70.70.4
Percentage of AllocatedShareBasedCompensationExpense5.26.03.06.03.93.92.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.50.20.40.20.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:PhantomShareUnitsPSUs us-gaap:SellingGeneralAndAdministrativeExpenses0.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Allocated
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value0.80.81.00.80.80.80.60.70.70.70.80.90.90.90.70.70.60.60.50.50.40.40.3690.30.3020.3280.2620.2540.2210.2490.1980.243
Percentage of AllocatedShareBasedCompensationExpense3.53.24.33.74.54.54.06.26.84.44.95.44.94.83.94.23.73.83.43.32.93.43.22.83.23.73.43.62.93.02.52.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.20.30.20.20.20.20.20.00.20.20.20.00.20.20.20.10.10.10.10.10.10.10.10.10.20.10.10.00.20.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value12129.5119.09.08.17.58.38.68.58.39.710.09.89.18.78.57.88.17.56.56.4556.05.44.9514.2413.9273.9923.9933.8793.911
Percentage of AllocatedShareBasedCompensationExpense51.951.440.651.250.350.353.667.080.654.452.549.753.353.255.155.254.054.553.454.053.654.655.656.156.956.455.655.853.248.548.546.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.04.02.73.32.72.72.12.20.02.62.02.00.02.52.32.22.01.82.02.01.61.41.41.31.92.42.11.80.02.42.73.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpenses


Allocated
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value1011129.78.18.16.43.01.36.56.97.57.67.97.36.76.86.56.36.46.15.04.794.43.7933.4963.1192.8613.2913.9913.9294.313
Percentage of AllocatedShareBasedCompensationExpense44.645.455.145.145.345.342.426.812.641.142.644.941.842.041.040.642.241.743.242.743.642.041.241.139.939.840.940.643.948.549.150.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.03.53.63.02.52.51.60.90.01.91.61.80.02.01.71.61.51.41.61.61.31.11.00.91.31.71.51.30.02.42.73.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SellingGeneralAndAdministrativeExpenses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value157170207193192192229213204218275276260271315303309322262258305306313336162111111113115827466697672849490866879
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.052.357.959.058.758.759.062.90.065.364.866.30.068.873.272.669.769.968.064.164.965.165.672.757.554.854.150.90.050.451.752.352.852.854.159.559.259.00.059.359.6

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value170155150134135135159126901161491401271221151141341381231441651631641261209294109115816960626861576562594753
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.047.742.141.041.341.341.037.10.034.735.233.70.031.226.827.430.330.132.035.935.134.934.427.342.545.245.949.10.049.648.347.747.247.245.940.540.841.00.040.740.4

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value4124521.3151532-0.4-37.3-8.1203.9-13.2-17.0-28.7-22.910294.7-35.62722475423158.547152116141922211114
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.07.614.70.44.84.88.3-0.10.0-2.44.90.90.0-4.3-6.7-5.52.46.41.2-17.411.021.40.014.610.66.711.414.712.410.312.314.70.010.010.6

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value15102.42.43.63.610101212-4.94.98.4-15.37.5-0.3-12.1-3.9533.26.36.61.01.49.59.2198.3104.4295.215128.864-12.5924.0342.4943.5614.0213.5261.1681.9833.8782.1430.0451.86
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 RevenueFromContractWithCustomerExcludingAssessedTax0.03.20.70.01.10.03.13.13.10.0-1.40.00.0-4.61.8-0.10.0-1.012.40.81.41.40.30.32.02.04.11.83.62.22.55.70.0-7.72.82.02.72.82.60.81.22.50.00.01.4

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-31
Value1.83.523160.87.10.31.8121.70.4115.7122.9195.6201.3
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.01.07.24.90.22.10.00.53.00.40.02.71.32.80.84.91.24.30.3

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-262015-03-312014-12-312014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value281.3171.2120.00.0050.0040.0040.0040.0050.0040.0040.0050.0040.0040.0050.0040.0050.0040.968
Percentage of InterestExpense100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.30.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.7

Interest Expense Debt

us-gaap:InterestExpenseDebt us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:InterestExpenseDebt

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Interest
Period End2021-06-262020-12-262020-09-26
Value5.55.35.5
Percentage of InterestExpenseDebt100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax syna:WellsFargoSecuritiesLLC syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo syna:PurchaseAgreement0.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value19134949-2.8-2.85.05.019194.04.0-46.26.7123.8-1.5-13.7-82.4-26.54.5223.7203523312126-40.05617344536116.053111713131718191112
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 RevenueFromContractWithCustomerExcludingAssessedTax0.04.213.90.0-0.90.01.51.55.10.01.20.00.02.03.00.90.0-3.5-19.10.01.04.91.05.17.45.16.64.59.4-19.68.415.70.022.37.84.88.711.99.89.511.112.20.010.09.2

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-03-272020-12-312020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value134949-2.8-2.85.05.019194.04.06.7123.8-13.7-82.4-26.5
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.213.90.0-0.90.01.51.55.10.01.20.02.03.00.9-3.5-19.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-31
Value-7.0-6.0-4.7-3.2-3.2-2.3-3.614-4.3-4.3-1.917-4.7-4.7-6.0-1.50.6-0.90.8-0.8-0.8-1.0-0.7
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.1-1.7-1.4-1.0-1.0-0.6-1.10.0-1.3-1.0-0.50.0-1.2-1.1-1.4-0.30.1-0.20.2-0.2-0.2-0.2-0.2

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value119123911281161161241231231191241351361351391311221091171231191301129683128726261575452474744434540373539
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.038.025.739.135.535.532.136.20.035.929.332.40.034.332.331.527.623.830.530.625.527.723.620.929.762.935.227.90.035.237.841.136.032.733.730.328.626.40.030.829.3

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value5031586.01919343.2-33.3-3.8255.8-8.7-12.3-24.0-16.912285.6214533513036-36.14322475323148.333142116141922211114
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.09.716.41.85.85.88.90.90.0-1.15.91.40.0-3.1-5.6-4.02.86.21.55.29.67.210.96.512.8-17.710.721.20.014.510.46.611.214.512.210.112.214.60.09.911.1

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-30
Value1949-2.85.0194.0-46.26.7123.8-1.5-26.5
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.013.9-0.91.55.11.20.02.03.00.90.0-6.3

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value7777778075757786848284909093928771737373788078775749454040363432292928252624222122
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.023.821.624.623.123.119.825.30.024.719.821.60.023.821.420.916.115.919.018.416.717.116.516.720.324.222.318.20.022.523.925.822.320.521.218.216.716.30.018.316.8

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value327325357328328328388339295334425417388394430417444461386402470470477463282204205222230163143127131145133142159153145116133
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:BusinessAcquisition

syna:BroadcomWirelessConnectivity


Revenue
Period End2021-06-262021-03-272020-09-26
Value362415
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.27.50.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.27.50.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax syna:BroadcomWirelessConnectivity100.0100.0100.0

syna:DisplayLinkCorporation


Revenue
Period End2021-06-262021-03-272020-09-26
Value313316
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.510.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.510.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax syna:DisplayLinkCorporation100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

syna:InternetOfThingsProductApplications


Revenue
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-30
Value1651461551147272898776638786968910659212017
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax50.544.843.434.822.122.122.925.826.018.920.520.724.822.624.814.24.94.54.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax50.544.843.434.822.122.122.925.826.018.920.520.724.822.624.814.24.94.54.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax syna:InternetOfThingsProductApplications100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:MobileProductApplications


Revenue
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value78811111331761762171841582042742622212442612923913973313544074124173981991501331621731048164
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.825.031.040.753.853.856.154.253.661.364.562.957.062.160.870.288.086.285.888.086.787.787.485.970.673.864.973.175.264.157.050.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.825.031.040.753.853.856.154.253.661.364.562.957.062.160.870.288.086.285.888.086.787.787.485.970.673.864.973.175.264.157.050.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax syna:MobileProductApplications100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:PcProductApplications


Revenue
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value8498918078788167606663687060616553635448625760658353725956586162
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.730.225.624.524.024.021.019.920.419.815.016.418.215.314.315.612.013.814.212.013.312.312.614.129.426.235.126.924.835.943.049.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.730.225.624.524.024.021.019.920.419.815.016.418.215.314.315.612.013.814.212.013.312.312.614.129.426.235.126.924.835.943.049.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax syna:PcProductApplications100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:CN


Revenue
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value11713014413112213817617519025122717820420920922722917815212810511212614890110107112969584
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.940.240.340.037.235.652.059.456.959.254.546.052.048.850.251.249.646.237.927.222.523.527.252.444.153.748.249.059.366.766.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.940.240.340.037.235.652.059.456.959.254.546.052.048.850.251.249.646.237.927.222.523.527.252.444.153.748.249.059.366.766.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:CN100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:JP


Revenue
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value716788103128149632958786882879791118123741112422292272315.73611101216171313
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.920.724.731.439.038.518.610.117.518.316.421.322.222.621.826.826.819.227.751.648.747.749.92.05.65.05.47.210.59.710.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.920.724.731.439.038.518.610.117.518.316.421.322.222.621.826.826.819.227.751.648.747.749.92.05.65.05.47.210.59.710.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:JP100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:KR


Revenue
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value8.58.56.55.0132116171311201815122124285133375129324646486971186.496.372
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.61.81.54.05.64.86.14.12.74.84.73.92.95.15.56.113.28.47.910.96.26.916.622.823.731.130.911.64.55.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.61.81.54.05.64.86.14.12.74.84.73.92.95.15.56.113.28.47.910.96.26.916.622.823.731.130.911.64.55.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:KR100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:TW


Revenue
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value1141019471425665544761767853604314181412151734323625343226212015
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.931.226.521.912.914.519.218.614.314.318.320.313.514.010.33.44.03.83.23.23.87.36.912.812.616.614.511.413.214.512.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.931.226.521.912.914.519.218.614.314.318.320.313.514.010.33.44.03.83.23.23.87.36.912.812.616.614.511.413.214.512.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:TW100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:US


Revenue
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-09-30
Value0.40.71.91.31.42.11.81.44.69.29.411142836505764904766713740292.070.4952.9148.5115.005
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.50.40.40.50.50.51.42.22.33.03.66.78.711.412.416.622.410.014.014.98.114.414.21.00.21.35.23.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.50.40.40.50.50.51.42.22.33.03.66.78.711.412.416.622.410.014.014.98.114.414.21.00.21.35.23.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:OtherForeignCountry


Revenue
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value1416221621201616191315181821167.54.83.71.70.20.22.0084.45.0061.5422.071.2090.6440.276.5691.081
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.55.16.24.96.45.34.95.45.93.33.74.74.75.03.91.71.01.00.40.00.00.40.91.80.81.00.50.30.24.60.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.55.16.24.96.45.34.95.45.93.33.74.74.75.03.91.71.01.00.40.00.00.40.91.80.81.00.50.30.24.60.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax syna:OtherForeignCountry100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value327325357328328328388339295334425417388394430417444461386402470470477463282204205222230163143127131145133142159153145116133
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value3336393531313127263435333837374038323443414035223025222121201918181716171815151416
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.211.311.010.79.69.68.18.19.110.28.48.19.99.68.79.78.67.09.010.88.78.67.54.710.812.711.19.59.312.413.314.913.712.212.512.111.910.110.312.612.4

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value2226218117921774169316931481145714241409146814991524149914431438147712661266126813021241130013001449145313941519151915111503102410201020894822683691601544559541523481451456456466453414414
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-06-302014-06-28
Value12591248904936874874768765769752741795814770747752731526526569562542595595648689688726726762788319319
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.657.250.552.751.651.651.952.654.053.450.553.053.451.451.852.449.541.641.644.943.243.745.845.844.847.449.447.847.850.552.531.331.3

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value2226218117921774169316931481145714241409146814991524149914431438147712661266126813021241130013001449145313941519151915111503102410201020894822683691601544559541523481451456456466453414414
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-302020-06-272020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-262009-06-302009-06-272008-06-28
Value967932888888838838819819712712691691654654657726704710729695685745740740699740698705705800763705793793748714717701701628624521521454402408396402363325339339344310286286222222121
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets43.442.849.50.047.30.048.448.448.10.047.40.046.00.046.649.547.046.648.648.247.650.558.458.455.156.856.354.254.255.252.650.652.252.249.547.570.168.768.770.276.076.275.575.673.973.173.376.975.572.074.574.573.968.569.169.10.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-272020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-262009-06-302009-06-272008-06-28
Value13911393136213621362136213401323132312941294127712771266124812321213119511601135111410051004928843740539471406347293293245
Percentage of StockholdersEquity143.9149.4153.4153.4162.5162.5163.6185.7185.7187.2187.2195.1195.1192.6171.7175.0170.8163.9166.7165.8149.4135.9135.7131.7106.4105.6103.3118.8119.6121.4131.9131.9202.3
Percentage of Assets62.563.976.00.076.80.079.189.40.088.80.089.70.089.885.082.279.679.780.479.075.479.479.371.455.572.678.087.189.183.90.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-272020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-262009-06-302009-06-272008-06-28
Value0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0560.0510.0490.0470.0450.0440.0440.043
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-272020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-262009-06-302009-06-272008-06-28
Value781762748748698698701611611606606586586583629623610606607621704730714665593482435337282219166166115
Percentage of StockholdersEquity80.781.784.384.383.383.385.685.885.887.787.789.689.688.886.788.585.983.187.490.794.498.796.594.474.868.883.584.983.276.574.674.695.4
Percentage of Assets35.134.941.70.039.40.041.441.30.041.60.041.20.041.442.941.540.040.442.143.247.757.756.451.239.047.363.162.262.052.80.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-272020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-262009-06-302009-06-272008-06-28
Value-1205.4-1222.6-1222.6-1222.6-1222.6-1222.6-1222.6-1222.5-1222.5-1209.4-1209.4-1209.4-1209.4-1192.4-1151.2-1151.2-1113.3-1073.9-1073.9-1073.9-1073.9-980.3-980.3-892.3-651.7-530.422-460.16-413.885-352.142-281.932-237.387-237.387-237.387
Percentage of StockholdersEquity-124.6-131.1-137.7-137.7-145.8-145.8-149.3-171.5-171.5-174.9-174.9-184.7-184.7-181.4-158.4-163.5-156.8-147.3-154.3-156.7-144.0-132.4-132.4-126.6-82.2-75.6-88.2-104.3-103.6-98.4-106.6-106.6-195.8
Percentage of Assets-54.1-56.1-68.20.0-68.90.0-72.2-82.50.0-83.00.0-84.90.0-84.6-78.4-76.8-73.0-71.6-74.4-74.7-72.7-77.4-77.4-68.6-42.9-52.0-66.6-76.4-77.2-68.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value1179109067162010771077832790737731766789789739666647649792792794805726780780907892812916916880842740742742634573550560470429448446452403371374374381369334334
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets53.050.037.534.963.663.656.254.351.851.952.252.751.749.346.145.044.062.562.562.661.858.560.060.062.661.458.260.360.358.256.172.372.872.870.969.780.481.178.378.980.182.486.483.882.282.082.081.781.480.780.7

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-09-302010-06-302010-06-262010-03-312009-12-312009-06-302009-06-272008-06-28
Value83675630918076376347242435032732328326330128325219936736732934730135235240637227439939938032744944744739136933135531529231230532428224124724724621623020920916814016916996
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.634.717.310.245.145.131.929.224.623.322.018.917.320.119.617.513.529.029.025.926.724.327.127.128.025.619.726.326.325.221.843.943.843.843.844.948.551.452.553.756.056.361.958.653.554.254.252.847.70.050.650.60.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312020-03-282019-12-312019-09-302019-06-292019-06-282019-03-312018-12-312018-09-302018-06-302017-06-24
Value836756309180763763472472424350327327323283263301367
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.634.717.310.245.145.131.90.029.224.623.30.022.018.917.320.129.0

Short Term Investments

us-gaap:ShortTermInvestments

us-gaap:ShortTermInvestments


Short
Period End2020-12-312020-09-30
Value7.063
Percentage of ShortTermInvestments100.0100.0
Percentage of Assets0.43.6

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value2282332492271951952382462322302663263322892582362532552552462592392522523203373493243243193351941951951491331531481069998104958695939397125101101
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.310.713.912.811.511.516.116.916.316.318.221.721.819.317.916.417.220.120.119.419.919.319.419.422.123.225.021.421.421.122.319.019.119.116.716.222.521.517.718.217.519.218.318.021.120.620.620.927.724.524.5

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value82697311410210295821381581531451611311081401791311311571591521461461321361461401401521457682827051574943323131272928282832231818
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.24.16.56.06.06.45.69.711.310.49.710.68.77.59.812.210.410.412.412.312.311.311.39.29.410.59.29.210.19.77.58.18.17.86.38.47.27.35.95.65.85.36.16.46.36.37.05.14.54.5

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252010-06-26
Value3331323316161416151423353118161816373761383228284846415151273519171723187.2126.7154.8735.9065.9455.3654.4765.1595.8264.3734.3734.471
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.41.81.91.01.01.01.11.11.01.62.32.11.21.11.31.13.03.04.93.02.62.22.23.33.23.03.43.41.82.31.91.81.82.62.31.11.00.81.11.11.00.91.11.31.01.01.1

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-30
Value9625386207094214795652239137
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets43.231.844.047.333.336.937.222.013.37.0

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:US


Noncurrent
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-29
Value16813714919315917420021083
Percentage of NoncurrentAssets17.525.524.127.237.836.435.594.191.0
Percentage of Assets7.68.110.612.912.613.413.220.712.1
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.0

srt:AsiaPacific


Noncurrent
Period End2021-06-262020-06-272019-06-292018-06-302017-06-24
Value191223257273262
Percentage of NoncurrentAssets19.941.541.438.662.2
Percentage of Assets8.613.218.218.320.7
Percentage of Assets srt:AsiaPacific0.00.00.00.00.0

srt:Europe


Noncurrent
Period End2021-06-262020-06-272019-06-292018-06-30
Value602177213242
Percentage of NoncurrentAssets62.633.034.534.2
Percentage of Assets27.010.515.216.2
Percentage of Assets srt:Europe0.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value22221523624522020019013093585546
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.012.716.716.317.415.412.612.813.510.712.211.1

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

syna:CapitalizedSoftware


Property
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-29
Value283033353230261714
Percentage of PropertyPlantAndEquipmentGross12.714.314.314.314.715.013.613.415.2
Percentage of Assets1.31.82.42.32.62.31.71.72.1
Percentage of Assets syna:CapitalizedSoftware0.00.00.00.00.00.00.00.00.0

syna:FurnitureFixturesAndLeaseholdImprovements


Property
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-29
Value272525242121221911
Percentage of PropertyPlantAndEquipmentGross12.211.710.69.89.710.611.915.212.0
Percentage of Assets1.21.51.81.61.71.61.51.91.6
Percentage of Assets syna:FurnitureFixturesAndLeaseholdImprovements0.00.00.00.00.00.00.00.00.0

us-gaap:BuildingAndBuildingImprovements


Property
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-27
Value52525251474444
Percentage of PropertyPlantAndEquipmentGross23.724.522.321.121.722.223.2
Percentage of Assets2.43.13.73.53.83.42.9
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.0

us-gaap:ComputerEquipment


Property
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-29
Value424148422925231510
Percentage of PropertyPlantAndEquipmentGross19.319.320.417.513.512.712.311.811.3
Percentage of Assets1.92.53.42.92.31.91.51.51.5
Percentage of Assets us-gaap:ComputerEquipment0.00.00.00.00.00.00.00.00.0

us-gaap:Equipment


Property
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-29
Value575163787565613322
Percentage of PropertyPlantAndEquipmentGross26.124.126.731.934.332.932.025.624.1
Percentage of Assets2.63.14.55.26.05.14.03.33.3
Percentage of Assets us-gaap:Equipment0.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-29
Value13131313131313137.9
Percentage of PropertyPlantAndEquipmentGross6.06.25.65.46.06.77.010.28.5
Percentage of Assets0.60.80.90.91.01.00.91.31.1
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value13113412913513113113913414013313713012912712912211810610610395938787847675676766595349494541383538363533353331292926242020
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.96.27.27.67.77.79.49.29.89.49.48.78.58.58.98.58.08.48.48.27.37.56.76.75.95.35.44.44.44.44.05.24.84.85.15.15.65.16.56.86.46.16.87.07.06.56.55.85.34.94.9

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-262021-03-272020-12-262020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312019-03-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value252731251111111118181818181820211823201414161718194.658460.2620.2620.2610.2620.2620.2620.2610.24
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Amortization
Period End2021-03-272020-12-262020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-03-312019-03-302018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-30
Value1822188.18.18.28.2151515151517172016111212
Percentage of AmortizationOfIntangibleAssets68.772.573.673.073.073.973.984.184.184.084.083.985.092.087.579.683.682.873.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value9195939084848387981031041061101171181181191131131131151091121121131161171231231171159680807664615852423924242526262627272525
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.14.45.25.15.05.05.66.06.97.37.17.17.37.98.28.38.19.09.08.98.88.88.78.77.98.08.48.18.17.87.79.47.97.98.67.99.08.48.87.87.04.64.75.35.85.75.75.86.16.26.2

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value57056956856857057036036036136237237237237237237240436836420620620620620620620620620620620620621521461616161592020202020181.9271.9271.9271.9271.9271.9271.9271.9271.927
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.626.131.70.032.20.021.321.324.424.926.226.425.424.924.424.928.025.624.616.316.316.315.916.715.915.914.314.214.813.613.614.214.36.06.06.06.87.33.03.03.43.83.73.50.40.40.40.40.40.40.40.50.5

us-gaap:Goodwill us-gaap:BusinessAcquisition

syna:Broadcom


Goodwillus-gaap:
Period End2020-07-02
Value102
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets syna:Broadcom0.0

syna:BusinessAcquisition


Goodwillus-gaap:
Period End2021-06-262021-03-272020-12-26
Value0.91.92.3
Percentage of Goodwill0.20.30.4
Percentage of Assets0.00.10.0
Percentage of Assets syna:BusinessAcquisition0.00.00.0

syna:DisplayLinkCorporation


Goodwillus-gaap:
Period End2020-07-17
Value107
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets syna:DisplayLinkCorporation0.0

us-gaap:Goodwill us-gaap:ProductOrService

syna:InternetOfThingsAndMobilePCProductApplications


Goodwillus-gaap:
Period End2021-06-262020-06-272019-06-292018-06-30
Value570360372372
Percentage of Goodwill100.0100.0100.0100.0
Percentage of Assets25.621.326.424.9
Percentage of Assets syna:InternetOfThingsAndMobilePCProductApplications0.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-06-262015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-29
Value301327354354386386939310411512614416318119921920926328610110111512914316016018420122023523523525428377828284871213
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.515.019.80.021.80.05.55.57.07.98.910.311.112.113.114.614.518.319.48.08.09.19.911.612.312.312.713.915.815.515.50.016.818.87.68.08.09.510.61.91.9

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

syna:AudioAndVideoTechnology


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-30
Value414550556262687582899698104111
Percentage of FiniteLivedIntangibleAssetsNet13.614.014.414.566.566.566.065.565.261.658.954.252.550.7
Percentage of Assets1.82.12.83.13.73.74.75.25.86.36.56.56.97.4
Percentage of Assets syna:AudioAndVideoTechnology0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

syna:Backlog


Finite
Period End2020-12-312020-09-30
Value2.08.0
Percentage of FiniteLivedIntangibleAssetsNet0.62.1
Percentage of Assets0.10.5
Percentage of Assets syna:Backlog0.00.0

syna:DisplayDriverTechnology


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-06-24
Value2.93.64.45.15.85.86.57.38.1152331394779
Percentage of FiniteLivedIntangibleAssetsNet1.01.11.21.36.26.26.26.36.411.014.617.519.921.778.3
Percentage of Assets0.10.20.20.30.30.30.40.50.61.11.62.12.63.26.2
Percentage of Assets syna:DisplayDriverTechnology0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

syna:LicensedTechnologyAndOther


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-30
Value4.95.56.26.82.22.22.73.13.64.14.65.15.66.0
Percentage of FiniteLivedIntangibleAssetsNet1.61.71.71.82.42.42.62.72.82.82.82.82.82.7
Percentage of Assets0.20.30.30.40.10.10.20.20.30.30.30.30.40.4
Percentage of Assets syna:LicensedTechnologyAndOther0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

syna:VideoInterfaceTechnology


Finite
Period End2021-06-262021-03-272020-12-312020-09-30
Value56637077
Percentage of FiniteLivedIntangibleAssetsNet18.919.519.920.0
Percentage of Assets2.62.93.94.4
Percentage of Assets syna:VideoInterfaceTechnology0.00.00.00.0

syna:WirelessAndConnectivityTechnology


Finite
Period End2021-06-262021-03-272020-12-312020-09-30
Value78828690
Percentage of FiniteLivedIntangibleAssetsNet26.125.324.423.4
Percentage of Assets3.53.84.85.1
Percentage of Assets syna:WirelessAndConnectivityTechnology0.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-06-24
Value61697786202023262931343740432.4
Percentage of FiniteLivedIntangibleAssetsNet20.521.322.022.321.821.822.322.622.922.021.320.820.319.82.4
Percentage of Assets2.83.24.34.81.21.21.61.82.02.32.42.52.72.90.2
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InProcessResearchAndDevelopment


Finite
Period End2021-06-262021-03-272020-12-312020-09-302018-12-312018-09-302018-06-30
Value515151514.54.74.7
Percentage of FiniteLivedIntangibleAssetsNet16.915.614.413.22.52.42.1
Percentage of Assets2.32.32.82.90.30.30.3
Percentage of Assets us-gaap:InProcessResearchAndDevelopment0.00.00.00.00.00.00.0

us-gaap:Patents


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-06-24
Value1.21.41.51.71.81.81.92.12.22.42.52.62.72.93.6
Percentage of FiniteLivedIntangibleAssetsNet0.40.40.40.41.91.91.81.81.71.71.51.41.41.33.6
Percentage of Assets0.10.10.10.10.10.10.10.10.20.20.20.20.20.20.3
Percentage of Assets us-gaap:Patents0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TradeNames


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-30
Value3.13.43.63.91.11.11.11.21.21.31.41.41.61.7
Percentage of FiniteLivedIntangibleAssetsNet1.01.01.01.01.21.21.11.00.90.90.90.80.80.8
Percentage of Assets0.10.20.20.20.10.10.10.10.10.10.10.10.10.1
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value1.2283115235.7-15.41216151713
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.11.72.21.11.80.4-1.01.22.32.83.93.4

us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:BalanceSheetLocation

us-gaap:OtherNoncurrentAssets


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-24
Value1.228311523
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0
Percentage of Assets0.11.72.21.11.8
Percentage of Assets us-gaap:OtherNoncurrentAssets0.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-29
Value31353738212123242527
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.62.12.21.21.21.61.71.82.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value84981031077777818489586149525045395753533946554040373637373743473034341918212227232223262828272727262424
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.84.55.86.04.64.65.55.86.24.14.23.33.53.43.12.83.94.24.23.13.64.53.13.12.62.52.72.52.52.93.22.93.33.32.12.33.23.24.64.34.14.35.06.06.26.16.15.85.85.95.9

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value97106747760608688999811717217515613211912613513517216815317217215316616918818818214910297977668778364535055474746444460766565
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.44.94.24.33.63.65.96.17.07.08.011.511.510.59.28.38.610.710.713.613.012.413.313.310.611.512.212.412.412.09.910.09.59.58.68.311.412.110.89.79.110.29.09.910.39.89.812.916.915.815.8

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value29181617333311179.5191.01118131622171717149.4131111132725343434111112124.9789.0571510114.82912118.7887.941511116.2936.9841010
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.30.90.91.01.91.90.81.20.71.40.10.81.20.91.21.51.21.41.41.20.71.10.90.91.01.91.82.32.32.30.81.21.21.20.61.12.21.61.90.92.32.11.71.63.52.62.61.31.52.42.4

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value7862762252572442442392392472532402993252832662742763103103483283043503503573984164464463973942542542541901491421491261071101059492102929298119105105
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.312.712.614.514.414.416.216.417.418.016.320.021.418.918.519.118.724.524.527.525.324.627.027.024.627.429.929.429.426.326.224.924.924.921.318.220.821.621.119.719.719.518.119.322.620.320.321.226.325.625.6

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-30
Value9.39.7109.26.56.57.68.38.4
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.60.50.40.40.50.60.6

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value96909710291919287107106999110179919510310110110293788282807777747496947256568647343134333426272428222220231818
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.34.25.45.85.45.46.36.07.67.56.76.16.65.36.36.77.08.08.08.17.26.46.36.35.55.35.64.94.96.46.37.15.65.69.75.85.04.55.76.26.34.95.35.06.35.05.04.55.24.64.6

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-27
Value394394100100100100202206209213216216220223227231231
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.718.15.65.65.95.915.916.316.117.216.716.715.215.416.315.215.2

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-26
Value27
Percentage of DeferredIncomeTaxLiabilitiesNet100.0
Percentage of Assets1.2

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value787782874444474949303836333628281614141413121212494115141414135164647547171717323736232221212120211919
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.53.54.64.92.62.63.23.43.52.12.62.42.22.42.02.01.11.11.11.11.11.01.01.03.42.91.11.01.01.00.95.16.36.38.45.72.62.52.96.06.76.84.54.74.84.64.64.44.74.84.8

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-30
Value242628291414161617
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.21.61.70.90.91.11.21.2

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-03-272020-12-312020-09-30
Value6300000.06300000.06000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0
Percentage of Assets0.30.40.3

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-03-272020-12-312020-09-30
Value4800000.04800000.04600000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0
Percentage of Assets0.20.30.3

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-03-272020-12-312020-09-30
Value4000000.03900000.03700000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0
Percentage of Assets0.20.20.2

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-29
Value33363938212123252628
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.72.22.21.21.21.61.71.82.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-03-272020-12-312020-09-30
Value414444
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0
Percentage of Assets1.92.52.5

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-262021-03-272020-12-312020-09-30
Value4400000.04700000.05000000.05200000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.20.20.30.3

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-302020-06-272020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-262009-06-302009-06-272008-06-28
Value967932888888838838819819712712691691654654657726704710729695685745740740699740698705705800763705793793748714717701701628624521521454402408396402363325339339344310286286222222121
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets43.442.849.50.047.30.048.448.448.10.047.40.046.00.046.649.547.046.648.648.247.650.558.458.455.156.856.354.254.255.252.650.652.252.249.547.570.168.768.770.276.076.275.575.673.973.173.376.975.572.074.574.573.968.569.169.10.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-272020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-262009-06-302009-06-272008-06-28
Value13911393136213621362136213401323132312941294127712771266124812321213119511601135111410051004928843740539471406347293293245
Percentage of StockholdersEquity143.9149.4153.4153.4162.5162.5163.6185.7185.7187.2187.2195.1195.1192.6171.7175.0170.8163.9166.7165.8149.4135.9135.7131.7106.4105.6103.3118.8119.6121.4131.9131.9202.3
Percentage of Assets62.563.976.00.076.80.079.189.40.088.80.089.70.089.885.082.279.679.780.479.075.479.479.371.455.572.678.087.189.183.90.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-272020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-262009-06-302009-06-272008-06-28
Value0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0560.0510.0490.0470.0450.0440.0440.043
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-272020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-262009-06-302009-06-272008-06-28
Value781762748748698698701611611606606586586583629623610606607621704730714665593482435337282219166166115
Percentage of StockholdersEquity80.781.784.384.383.383.385.685.885.887.787.789.689.688.886.788.585.983.187.490.794.498.796.594.474.868.883.584.983.276.574.674.695.4
Percentage of Assets35.134.941.70.039.40.041.441.30.041.60.041.20.041.442.941.540.040.442.143.247.757.756.451.239.047.363.162.262.052.80.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-06-272020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-262009-06-302009-06-272008-06-28
Value-1205.4-1222.6-1222.6-1222.6-1222.6-1222.6-1222.6-1222.5-1222.5-1209.4-1209.4-1209.4-1209.4-1192.4-1151.2-1151.2-1113.3-1073.9-1073.9-1073.9-1073.9-980.3-980.3-892.3-651.7-530.422-460.16-413.885-352.142-281.932-237.387-237.387-237.387
Percentage of StockholdersEquity-124.6-131.1-137.7-137.7-145.8-145.8-149.3-171.5-171.5-174.9-174.9-184.7-184.7-181.4-158.4-163.5-156.8-147.3-154.3-156.7-144.0-132.4-132.4-126.6-82.2-75.6-88.2-104.3-103.6-98.4-106.6-106.6-195.8
Percentage of Assets-54.1-56.1-68.20.0-68.90.0-72.2-82.50.0-83.00.0-84.90.0-84.6-78.4-76.8-73.0-71.6-74.4-74.7-72.7-77.4-77.4-68.6-42.9-52.0-66.6-76.4-77.2-68.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0570.0570.0570.0560.0560.0550.0540.0510.0510.0490.0490.0490.0490.0480.0480.0470.0470.0470.0470.0460.0450.045
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value1391139313621362134013401323129412771266124812321213119511601135111410041004981964944928928899882858843843819798780740740703659553539504489479471460435414406406394375347347
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets62.563.976.076.879.179.189.488.889.789.885.082.279.679.780.479.075.479.379.377.474.076.171.471.462.160.761.655.555.554.253.176.272.672.678.680.280.978.083.989.985.787.188.190.491.889.189.184.782.783.983.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value781762748698701701611606586583629623610606607621704714714696691669665665672651616593593561529509482482448488470435390354343337324313295282282268255219219
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.134.941.739.441.441.441.341.641.241.442.941.540.040.442.143.247.756.456.454.953.153.951.251.246.444.944.339.039.037.235.249.747.347.350.159.468.963.165.065.161.462.262.165.065.562.062.057.756.352.852.8

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value12051222122212221222122212221209120911921151115111131073107310731073980980980917917892892776776776651651641621580530530530530510460445445416413385385385352352322322281281
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets54.156.168.268.972.272.282.583.084.984.678.476.873.071.674.474.772.777.477.477.370.473.968.668.653.653.455.742.942.942.441.356.752.052.059.364.574.666.674.081.874.576.473.780.085.477.277.269.171.068.068.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-03-272020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value16191414131312121111151616181716
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-03-272020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value16191414131312121111151616181716
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value104716.54872474347584.67.9395.3295628322415291929312124193621
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.020.02.014.718.713.914.714.213.81.12.09.52.627.613.014.115.110.723.314.820.123.314.815.212.525.018.9

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value-5.676-594.6-3.5-3.2-7.5-6.0-6.5-4.4-4.0-6.9-408.2-15.179-26.748-10.014-4.738-9.071-4.652-19.0823.839-0.361-3.443-2.579-3.068-3.626-2.15-1.977
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.721.4-181.1-1.1-0.8-2.2-2.0-1.9-1.0-1.0-1.8-97.8-7.4-13.0-4.5-2.1-5.6-3.3-15.02.9-0.2-2.6-1.8-1.9-2.4-1.5-1.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value-19.9-19.44.82.64.6-16.8-33.50.0-34.9-38.216200317.746-42.637117.314-30.968-2.6481812-33.4111-35.4185.2476.8898.69
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.1-5.41.50.81.2-4.9-11.40.0-8.2-9.14.348.015.63.8-19.25.24.5-21.6-2.113.98.5-25.08.0-22.23.44.77.5

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-30
Value80129-583.24774234.04019-37.7
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.436.3-177.614.419.16.81.412.24.6-9.0

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-31
Value300000.0300000.0100000.0200000.0100000.0100000.0100000.0100000.0200000.0100000.0100000.01300000.0200000.0300000.0300000.0300000.0300000.0100000.0200000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value-5.699999999999997-2.611-1.2-10.02.6-20.0-55.3-2.82222-28.83.617-19.3-16.6-3.7-14.029-8.6035.2317.34-10.988-2.175187.9011.432-4.485-0.7851.3781.539-16.52112-1.58317-4.705
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value-5.42125-8.0142.2-36.8-59.2-6.63830-13.2-13.120-13.1-17.0-12.124-15.91710-0.56916-24.7575.485417.6481.012-6.18.745-8.5911.531-27.9829.6831413-12.31
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value12-41.5-20.54.9-35.1-20.55.67.4-15.53022-31.8-2.76.86.5-3.9-9.96.37.04662-5.86318-7.7017.3456.037110.888-1.84-1.2480.428-0.0559.6227.888-3.5530.4592.371
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value104716.54872474347584.67.9395.3295628322415291929312124193621
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.020.02.014.718.713.914.714.213.81.12.09.52.627.613.014.115.110.723.314.820.123.314.815.212.525.018.9

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-262021-03-272020-12-312020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-312009-12-31
Value19134949-2.8-2.85.05.019194.04.0-46.26.7123.8-1.5-13.7-82.4-26.54.5223.7203523312126-40.05617344536116.053111713131718191112
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 RevenueFromContractWithCustomerExcludingAssessedTax5.84.213.90.0-0.90.01.51.55.10.01.20.0-15.72.03.00.9-0.4-3.5-19.10.01.04.91.05.17.45.16.64.59.4-19.68.415.719.722.37.84.88.711.99.89.511.112.213.310.09.2

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-03-272020-12-312020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value134949-2.8-2.85.05.019194.04.06.7123.8-13.7-82.4-26.5
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.213.90.0-0.90.01.51.55.10.01.20.02.03.00.9-3.5-19.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-30
Value1949-2.85.0194.0-46.26.7123.8-1.5-26.5
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.813.9-0.91.55.11.2-15.72.03.00.9-0.4-6.3

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312011-09-302011-03-312010-12-312010-09-302010-03-31
Value161914131211101516161816161514151411118.1668.3519.4517.9068.195
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value-5.676-594.6-3.5-3.2-7.5-6.0-6.5-4.4-4.0-6.9-408.2-15.179-26.748-10.014-4.738-9.071-4.652-19.0823.839-0.361-3.443-2.579-3.068-3.626-2.15-1.977
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.721.4-181.1-1.1-0.8-2.2-2.0-1.9-1.0-1.0-1.8-97.8-7.4-13.0-4.5-2.1-5.6-3.3-15.02.9-0.2-2.6-1.8-1.9-2.4-1.5-1.7

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value5.68.33.93.53.25.06.06.54.46.86.6115.8145.74.65.29.96.5791419157.12810189.1214.802161.8612.3213.6432.6793.1183.8262.82.102
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value-19.9-19.44.82.64.6-16.8-33.50.0-34.9-38.216200317.746-42.637117.314-30.968-2.6481812-33.4111-35.4185.2476.8898.69
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.1-5.41.50.81.2-4.9-11.40.0-8.2-9.14.348.015.63.8-19.25.24.5-21.6-2.113.98.5-25.08.0-22.23.44.77.5

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:DebtInstrumentInterestRateStatedPercentage

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Debt
Period End2021-06-262017-06-262017-06-20
Value0.50.0050.005
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations syna:WellsFargoSecuritiesLLC syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo syna:PurchaseAgreement0.00.00.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

syna:FourPointZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyNine


Debt
Period End2021-06-262021-03-27
Value0.044.0
Percentage of DebtInstrumentInterestRateStatedPercentage8.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations syna:FourPointZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyNine0.00.0

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Debt
Period End2021-03-272020-12-312020-09-302020-03-312019-12-312019-09-30
Value0.50.50.50.0050.0050.005
Percentage of DebtInstrumentInterestRateStatedPercentage0.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo0.00.00.00.00.00.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Debt
Period End2021-06-26
Value0.5
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo syna:PurchaseAgreement0.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252010-06-26
Value66.6868.571.3171.1669.7869.7864.8662.8460.8859.0759.6758.9658.3657.1452.4249.2649.2549.249.248.1547.6747.1246.6949.6945.2743.8640.4338.538.534.6832.9631.4830.0830.0828.3627.3626.6126.1525.5625.2825.3425.3425.2224.9924.724.7124.7122.43
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:PhantomShareUnitsPSUs


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-312019-12-31
Value140.17135.3381.3182.1164.1860.1762.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice210.2197.60.00.092.092.898.7

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2021-06-262021-03-272020-12-312020-09-302015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value3.520232750259.106138.7418.666
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value383541303533353725282622
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-312019-12-312019-09-302019-06-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252010-06-26
Value22222222202120201818252423241818151515141413131314131111111111101010109.28.48.28.3232323222120202019
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value323330231514141415141514
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:AcquiredIntangiblesAmortization

syna:AcquiredIntangiblesAmortization


Acquired
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-30
Value25312511111818181820
Percentage of AcquiredIntangiblesAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:AmortizationOfIntangibleAssetsIncludedInOperatingExpense

syna:AmortizationOfIntangibleAssetsIncludedInOperatingExpense


Amortization
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-30
Value8.6000000000000038.78.76.72.92.93.02.92.93.02.92.94.31.43.04.12.42.44.54.74.64.74.64.60.3
Percentage of AmortizationOfIntangibleAssetsIncludedInOperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:BusinessCombinationCostOfServices us-gaap:BusinessAcquisition

syna:BusinessCombinationCostOfServices

syna:Broadcom


Business
Period End2020-07-02
Value25
Percentage of BusinessCombinationCostOfServices100.0

syna:BusinessCombinationCostOfServices us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement

syna:BroadcomWirelessConnectivity, syna:DerivativeAndRoadmapProductAgreement


Business
Period End2021-06-262021-03-272020-12-262020-09-26
Value0.00.00.025
Percentage of BusinessCombinationCostOfServices0.00.00.00.0

syna:BusinessComibnationConsiderationTransferredAdjustmentsNet us-gaap:BusinessAcquisition

syna:BusinessComibnationConsiderationTransferredAdjustmentsNet

syna:Broadcom


Business
Period End2020-07-02
Value1500000.0
Percentage of BusinessComibnationConsiderationTransferredAdjustmentsNet100.0

syna:ConvertibleDebtPrincipalAmountInMultiples us-gaap:DebtInstrument

syna:ConvertibleDebtPrincipalAmountInMultiples

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Convertible
Period End2021-06-262020-12-312020-09-30
Value001000.0
Percentage of ConvertibleDebtPrincipalAmountInMultiples0.00.0100.0

syna:DebtInstrumentConvertibleNumberOfSharesPerThousandOfPrincipalAmountOfNotes us-gaap:DebtInstrument

syna:DebtInstrumentConvertibleNumberOfSharesPerThousandOfPrincipalAmountOfNotes

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Debt
Period End2020-12-312020-09-30
Value013.695
Percentage of DebtInstrumentConvertibleNumberOfSharesPerThousandOfPrincipalAmountOfNotes0.0100.0

syna:DebtInstrumentRedemptionPricePercentageIncludingAccruedAndUnpaidInterest us-gaap:LongtermDebtType

syna:DebtInstrumentRedemptionPricePercentageIncludingAccruedAndUnpaidInterest

syna:SeniorNotesTwoThousandTwentyFive


Debt
Period End2021-06-26
Value0
Percentage of DebtInstrumentRedemptionPricePercentageIncludingAccruedAndUnpaidInterest0.0

syna:SeniorNotesTwoThousandTwentyFour


Debt
Period End2021-06-26
Value0
Percentage of DebtInstrumentRedemptionPricePercentageIncludingAccruedAndUnpaidInterest0.0

syna:SeniorNotesTwoThousandTwentySixAndThereafter


Debt
Period End2021-06-26
Value0
Percentage of DebtInstrumentRedemptionPricePercentageIncludingAccruedAndUnpaidInterest0.0

syna:DiscountRatesAppliedToEstimatedCashFlowsForAllIntangibleAssetsAcquired us-gaap:BusinessAcquisition

syna:DiscountRatesAppliedToEstimatedCashFlowsForAllIntangibleAssetsAcquired

syna:BroadcomWirelessConnectivity


Discount
Period End2021-06-262020-12-312020-09-30
Value0013.0
Percentage of DiscountRatesAppliedToEstimatedCashFlowsForAllIntangibleAssetsAcquired0.00.0100.0

syna:DiscountRatesAppliedToEstimatedCashFlowsForOrderBacklog us-gaap:BusinessAcquisition

syna:DiscountRatesAppliedToEstimatedCashFlowsForOrderBacklog

syna:BroadcomWirelessConnectivity


Discount
Period End2021-06-262020-12-312020-09-30
Value002.2
Percentage of DiscountRatesAppliedToEstimatedCashFlowsForOrderBacklog0.00.0100.0

syna:EmployeeServiceShareBasedCompensationTaxBenefitExpenseFromCompensationExpense

syna:EmployeeServiceShareBasedCompensationTaxBenefitExpenseFromCompensationExpense


Employee
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-31
Value26-2.5-5.4-3.6-1.8-1.8-1.80.90.11.8-0.32.75.03.4-1.34.04.14.3
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitExpenseFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:ForeignCurrencyTransactionRealizedAndUnrealizedGainLossNetOfTax

syna:ForeignCurrencyTransactionRealizedAndUnrealizedGainLossNetOfTax


Foreign
Period End2021-06-262021-03-272020-12-262020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-09-242016-03-312015-12-312015-09-302015-03-31
Value0.0-0.3-1.1-0.1-0.1-0.1-0.4-0.40.40.4-0.4-0.1-0.2-0.4-0.3-0.3-0.2-0.3-0.4-0.1-0.1-0.1-3.3-0.3-1.4-0.8
Percentage of ForeignCurrencyTransactionRealizedAndUnrealizedGainLossNetOfTax0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:IncreaseDecreaseInUnrecognizedTaxBenefitIncomeTaxPenaltiesAndInterestAccrued

syna:IncreaseDecreaseInUnrecognizedTaxBenefitIncomeTaxPenaltiesAndInterestAccrued


Increase
Period End2021-06-262021-03-272020-12-262020-09-26
Value400000.0100000.0-100000.0-200000.0
Percentage of IncreaseDecreaseInUnrecognizedTaxBenefitIncomeTaxPenaltiesAndInterestAccrued100.0100.0100.0100.0

syna:PaymentForCostMethodInvestment

syna:PaymentForCostMethodInvestment


Payment
Period End2021-06-26
Value0
Percentage of PaymentForCostMethodInvestment0.0

syna:PaymentForPayrollTaxesForDeferredStockAndMarketStockUnits

syna:PaymentForPayrollTaxesForDeferredStockAndMarketStockUnits


Payment
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-31
Value1.2205.60.67.21.50.51.76.30.90.60.50.83.31.42.38.03.23.8
Percentage of PaymentForPayrollTaxesForDeferredStockAndMarketStockUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:PayrollTaxesForDeferredStockUnits

syna:PayrollTaxesForDeferredStockUnits


Payroll
Period End2021-03-272020-12-312020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value1.220205.65.60.60.67.27.21.51.51.86.30.90.24.10.55.4482.7752.5842.141.6821.941.2980.6420.8121.1190.8560.6260.7920.6230.8960.7660.596
Percentage of PayrollTaxesForDeferredStockUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:PayrollTaxesForDeferredStockUnits us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Payroll
Period End2021-03-272020-12-312020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value1.220205.65.60.60.67.27.21.51.51.86.30.90.24.10.5
Percentage of PayrollTaxesForDeferredStockUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:PercentageOfPrincipalAmountOfNotesEqualToRepurchasePrice us-gaap:DebtInstrument

syna:PercentageOfPrincipalAmountOfNotesEqualToRepurchasePrice

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Percentage
Period End2020-12-312020-09-30
Value0100.0
Percentage of PercentageOfPrincipalAmountOfNotesEqualToRepurchasePrice0.0100.0

syna:PercentageOfPrincipalAmountOfNotesEqualToRepurchasePrice us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Percentage
Period End2021-06-01
Value100.0
Percentage of PercentageOfPrincipalAmountOfNotesEqualToRepurchasePrice0.0

syna:PercentageOfVotingCapitalStockOfCertainForeignSubsidiariesCollateralized

syna:PercentageOfVotingCapitalStockOfCertainForeignSubsidiariesCollateralized


Percentage
Period End2021-06-262020-12-312020-09-30
Value0065.0
Percentage of PercentageOfVotingCapitalStockOfCertainForeignSubsidiariesCollateralized0.00.0100.0

syna:PotentialPayoutAdjustmentRatio us-gaap:AwardType

syna:PotentialPayoutAdjustmentRatio

syna:MarketStockUnits


Potential
Period End2020-12-312020-09-302020-03-312019-12-312019-09-30
Value02.0002.0
Percentage of PotentialPayoutAdjustmentRatio0.0100.00.00.0100.0

syna:ProFormaAdjustmentsToNetIncomeLoss us-gaap:BusinessAcquisition

syna:ProFormaAdjustmentsToNetIncomeLoss

syna:DisplayLinkCorporation


Pro
Period End2021-06-262021-03-272020-12-262020-09-262020-03-282019-12-282019-09-28
Value-6.27.16.97.1-9.4-9.712
Percentage of ProFormaAdjustmentsToNetIncomeLoss100.0100.0100.0100.0100.0100.0100.0

syna:ProceedsFromIssuanceOfConvertibleDebt us-gaap:DebtInstrument

syna:ProceedsFromIssuanceOfConvertibleDebt

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Proceeds
Period End2020-12-312020-09-302017-06-26
Value0.0514514
Percentage of ProceedsFromIssuanceOfConvertibleDebt0.0100.0100.0

syna:ShareBasedCompensationAttributableToAcquisition

syna:ShareBasedCompensationAttributableToAcquisition


Share
Period End2020-12-312020-09-302020-09-26
Value193.23.2
Percentage of ShareBasedCompensationAttributableToAcquisition100.0100.0100.0

syna:ShareBasedCompensationAttributableToAcquisition us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Share
Period End2020-12-312020-09-302020-09-26
Value193.23.2
Percentage of ShareBasedCompensationAttributableToAcquisition100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:AwardType

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:RestrictedStockUnitsRSU


Adjustments
Period End2021-06-262020-12-312020-09-30
Value-12.68.43.4
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:AmortizationOfDebtDiscountPremium


Amortization
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-30
Value4.94.74.84.64.64.54.54.44.34.4
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:AmortizationOfFinancingCostsAndDiscounts

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Amortization
Period End2021-06-262020-12-262020-09-262018-06-302017-09-30
Value4.94.74.84.24.3
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

syna:DisplayLinkCorporation


Business
Period End2021-06-262021-03-272020-12-312020-09-262020-03-282019-12-282019-09-28
Value102068-2.13.2-10.61.1
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaRevenue

syna:DisplayLinkCorporation


Business
Period End2021-06-262021-03-272020-12-312020-09-262020-03-282019-12-282019-09-28
Value327325357335359414365
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

syna:Broadcom


Business
Period End2020-07-02
Value226
Percentage of BusinessCombinationConsiderationTransferred1100.0

syna:DisplayLinkCorporation


Business
Period End2021-06-262021-03-272020-09-30
Value0.01.2443
Percentage of BusinessCombinationConsiderationTransferred10.00.00.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement

syna:BroadcomWirelessConnectivity, syna:DerivativeAndRoadmapProductAgreement


Business
Period End2021-06-262021-03-272020-12-262020-09-26
Value0.00.00.03.5
Percentage of BusinessCombinationConsiderationTransferred10.00.00.00.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-30
Value-3600000.0-300000.01000000.0-700000.001900000.0400000.0600000.0-100000.02900000.02800000.03500000.0700000.0-900000.02700000.01300000.0900000.02600000.02700000.0-1412000.03545000.0773000.0-529000.01646000.0
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ConcentrationRiskPercentage1

syna:CustomerA, us-gaap:AccountsReceivable, us-gaap:CreditConcentrationRisk


Concentration
Period End2020-09-302019-09-302018-09-30
Value25.00.190.21
Percentage of ConcentrationRiskPercentage1100.0100.0100.0

syna:CustomerA, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-03-272020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value13.018.021.00.210.210.120.170.20.170.170.120.18
Percentage of ConcentrationRiskPercentage10.00.084.00.00.063.20.00.081.00.00.00.0

syna:CustomerB, us-gaap:AccountsReceivable, us-gaap:CreditConcentrationRisk


Concentration
Period End2020-09-302019-09-302018-09-30
Value18.00.130.14
Percentage of ConcentrationRiskPercentage172.068.466.7

syna:CustomerB, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-03-272020-09-302020-03-312020-03-282019-12-312019-09-302019-03-312018-12-312018-09-302018-03-31
Value11.013.00.1313.00.130.120.10.140.110.11
Percentage of ConcentrationRiskPercentage10.052.00.00.00.063.20.00.052.40.0

syna:CustomerC, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2020-12-312020-03-282019-09-302019-03-312018-12-312018-09-302018-03-312017-09-30
Value13.021.012.00.160.20.170.110.13
Percentage of ConcentrationRiskPercentage10.00.06315.80.00.081.00.00.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-03-312020-03-282019-12-312019-09-302019-09-282019-06-292019-03-312018-12-312018-09-30
Value400000.0300000.0500000.0600000.01100000.01100000.0100000.0200000.0200000.000-100000.0400000.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:RevolvingCreditFacility, syna:AmendedAndRestatedCreditAgreement, us-gaap:FederalFundsEffectiveSwapRate


Debt
Period End2020-09-30
Value50.0
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:RevolvingCreditFacility, syna:AmendedAndRestatedCreditAgreement, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2020-09-30
Value100.0
Percentage of DebtInstrumentBasisSpreadOnVariableRate1200.0

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger


Debt
Period End2021-06-26
Value0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger0.0

us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger us-gaap:DebtInstrument

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Debt
Period End2021-06-262020-12-312020-09-30
Value0130.0130.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger0.00.00.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-31
Value6.15.05.26.68.17.28.18.39.210.010118.48.08.67.97.67.96.8
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-262020-12-312020-09-302018-09-302017-09-30
Value700000.01100000.0100000.0-100000.0-100000.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0

us-gaap:FairValueOfAssetsAcquired

us-gaap:FairValueOfAssetsAcquired


Fair
Period End2021-06-262020-12-26
Value-1000000.01900000.0
Percentage of FairValueOfAssetsAcquired100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2021-06-262020-12-312020-09-302020-03-312019-06-292019-03-312018-12-312018-09-302017-09-302016-03-312015-03-31
Value900000.0-100000.0700000.0300000.0100000.00-100000.0-100000.0400000.0-3400000.0200000.0
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfOtherAssets

us-gaap:GainLossOnSaleOfOtherAssets


Gain
Period End2021-06-262020-12-31
Value0.034
Percentage of GainLossOnSaleOfOtherAssets0.0100.0

us-gaap:GainsLossesOnSalesOfAssets us-gaap:TypeOfArrangement

us-gaap:GainsLossesOnSalesOfAssets

syna:AssetPurchaseAgreement


Gains
Period End2020-12-312020-04-30
Value34105
Percentage of GainsLossesOnSalesOfAssets100.0100.0

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillAcquiredDuringPeriod


Goodwill
Period End2020-09-26
Value210
Percentage of GoodwillAcquiredDuringPeriod100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-7700000.0-400000.0-500000.0-500000.0-600000.0-600000.0-400000.0-500000.0-500000.0-500000.0-400000.0-400000.0-400000.0-600000.0-400000.0-400000.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value9.70.9-16.2-4.88.9-9.410-9.2-4.13.73.60.54.4-6.72.1-13.34.0-8.622-29.493-0.32-2.918-5.8434.502-0.852-8.689-8.5832.1841.45-6.9274.746-1.777-5.3043.8223.39-5.573
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities


Increase
Period End2021-06-26
Value0
Percentage of IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities0.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes


Increase
Period End2021-06-262020-12-312020-09-302019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-30
Value-4.92.13.72.42.87.9-1.15.6117.36.1-0.15.75.72.46.0112.682-0.090.653-8.948-0.188-0.785-1.0222.1340.563
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value16-23.1-1.52.3140.98.2-1.1-0.6-1.67.3-13.5-4.73.4-9.3-8.29.8-2.3-1.1688.984-9.5660.335.863-8.6547.4070.7793.871-0.971-1.4281.608-1.921-0.2251.765-1.1671.0462.215
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities


Increase
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value2.1-5.8-6.12.6-20.8-9.26.97.1-9.516-11.0-5.09.115-3.42.9-0.64.83.04-2.82616100.1162.659-3.1230.424-1.4668.4783.585-4.3555.724-3.0043.1911.6493.5220.029
Percentage of IncreaseDecreaseInOtherAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value-3.511-1.7-1.81.0-5.23.9-1.5-1.10.00.1-2.4-4.01.5-1.4-1.1-1.3-3.825-0.889-3.9084.6674.261-0.201-3.8854.563-0.691-0.908-1.0480.409-0.6860.22-0.4810.6710.9711.204
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value1.5-1.410.0-2.10.61.9-8.7-11.93.2132.1-22.014100.31.66.5-9.2-8.891-23.4331.424-2.8042.980.4970.61-1.042-0.0390.58-0.683-0.6671.453-0.071-0.2640.2150.296-0.321
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidExpense

us-gaap:IncreaseDecreaseInPrepaidExpense


Increase
Period End2021-06-262020-12-26
Value02300000.0
Percentage of IncreaseDecreaseInPrepaidExpense0.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-262021-03-272020-12-312020-03-312020-03-282019-12-312019-09-302019-09-282019-03-312018-12-312018-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value700000.04100000.01700000.01000000.01000000.0900000.0600000.0600000.0600000.0600000.01000000.0600000.0800000.0800000.01100000.01300000.01400000.01809000.01700000.02229000.0209000.02069000.02062000.0290000.01901000.0835000.01073000.01790000.01436000.0902000.01354000.01406000.01498000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDebtExcludingAmortization us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:InterestExpenseDebtExcludingAmortization

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Interest
Period End2021-06-262020-12-262020-09-26
Value600000.0600000.0700000.0
Percentage of InterestExpenseDebtExcludingAmortization100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-262020-12-312020-09-302019-12-312019-09-30
Value2700000.02000000.01900000.02400000.02300000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2021-06-262021-03-272020-12-262020-09-26
Value2.62.52.62.4
Percentage of OperatingLeaseExpense100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan

us-gaap:PaymentsForRestructuring

syna:EmployeeSeveranceAndBenefits, syna:FiscalTwoThousandTwentyOneRestructuringPlan


Payments
Period End2021-06-262020-12-312020-09-30
Value0.91.81.9
Percentage of PaymentsForRestructuring100.0100.0100.0

syna:EmployeeSeveranceAndBenefits, syna:FiscalTwoThousandTwentyRestructuringPlan


Payments
Period End2021-06-262020-12-312020-09-302020-03-312019-12-31
Value0.21.36.14.35.7
Percentage of PaymentsForRestructuring22.272.2321.10.00.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2021-06-262018-06-302017-09-302016-03-312015-03-31
Value200000.001100000.000
Percentage of PaymentsOfDebtIssuanceCosts100.00.0100.00.00.0

us-gaap:PaymentsOfDebtIssuanceCosts us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:RevolvingCreditFacility, syna:AmendedAndRestatedCreditAgreement


Payments
Period End2020-09-26
Value2300000.0
Percentage of PaymentsOfDebtIssuanceCosts0.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

syna:Broadcom


Payments
Period End2020-07-02
Value250
Percentage of PaymentsToAcquireBusinessesGross100.0

syna:BroadcomWirelessConnectivity


Payments
Period End2020-07-02
Value250
Percentage of PaymentsToAcquireBusinessesGross100.0

syna:DisplayLinkCorporation


Payments
Period End2020-07-17
Value305
Percentage of PaymentsToAcquireBusinessesGross0.0

syna:EtaCompute


Payments
Period End2020-12-31
Value5.0
Percentage of PaymentsToAcquireBusinessesGross0.0

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

syna:Broadcom, us-gaap:SubsequentEvent


Payments
Period End2020-07-02
Value250
Percentage of PaymentsToAcquireBusinessesGross100.0

syna:DisplayLinkCorporation, us-gaap:SubsequentEvent


Payments
Period End2020-07-17
Value305
Percentage of PaymentsToAcquireBusinessesGross0.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement

syna:BroadcomWirelessConnectivity, syna:DerivativeAndRoadmapProductAgreement


Payments
Period End2021-03-272020-12-262020-09-26
Value0.00.02.0
Percentage of PaymentsToAcquireBusinessesGross0.00.00.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-262020-12-312020-09-302015-03-312014-03-312013-06-292013-03-31
Value0.01.26210.4990.00.00.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested us-gaap:TypeOfArrangement

us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested

syna:AssetPurchaseAgreement


Proceeds
Period End2020-12-312020-04-302019-12-31
Value35138120
Percentage of ProceedsFromDivestitureOfBusinessesNetOfCashDivested100.0100.0100.0

us-gaap:ProceedsFromIncomeTaxRefunds

us-gaap:ProceedsFromIncomeTaxRefunds


Proceeds
Period End2021-06-262020-03-312019-06-292019-03-312018-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-30
Value0.00.01.20.00.70.19.20.70.01.19.7
Percentage of ProceedsFromIncomeTaxRefunds0.00.0100.00.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromIssuanceOfDebt


Proceeds
Period End2021-06-26
Value0.0
Percentage of ProceedsFromIssuanceOfDebt0.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions


Proceeds
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-262010-03-31
Value0.90.81016111.78.21.79.32.1171.11.6112.03.0163.47.6448.2538.58323317.713257.8963.00.71817130.749.0235.4156.1435.8833.992
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments


Proceeds
Period End2021-06-262020-12-312020-09-302017-03-312016-03-312013-06-292013-03-312012-12-312012-09-302012-03-312011-12-312011-09-30
Value0.056310.00.01.150.050.152.05.71.960.2
Percentage of ProceedsFromSaleMaturityAndCollectionsOfInvestments0.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSalesOfAssetsInvestingActivities

us-gaap:ProceedsFromSalesOfAssetsInvestingActivities


Proceeds
Period End2021-06-26
Value0.0
Percentage of ProceedsFromSalesOfAssetsInvestingActivities0.0

us-gaap:ProceedsFromStockPlans us-gaap:PlanName

us-gaap:ProceedsFromStockPlans

syna:EmployeeStockPurchasePlan


Proceeds
Period End2021-06-262021-03-272020-12-262020-09-26
Value0.06.00.06.6
Percentage of ProceedsFromStockPlans0.0100.00.0100.0

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2021-06-26
Value0.0
Percentage of RepaymentsOfLinesOfCredit0.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-262021-03-272020-12-312020-09-302020-03-312020-03-282019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-06-252016-03-312015-12-312015-09-302015-09-26
Value0.30.90.65.66.36.3136.67.30.02.18.33.42.26.6-0.20.31.75.36.70.00.01.91.9
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:RestructuringReserveAccrualAdjustment1 us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan

us-gaap:RestructuringReserveAccrualAdjustment1

syna:EmployeeSeveranceAndBenefits, syna:FiscalTwoThousandTwentyOneRestructuringPlan


Restructuring
Period End2021-06-262020-12-312020-09-30
Value0.60.39999999999999953.7
Percentage of RestructuringReserveAccrualAdjustment1100.0100.0100.0

syna:EmployeeSeveranceAndBenefits, syna:FiscalTwoThousandTwentyRestructuringPlan


Restructuring
Period End2021-06-262020-12-312020-09-302020-03-312019-12-31
Value-0.30.11.92.913
Percentage of RestructuringReserveAccrualAdjustment1-50.025.051.40.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-262020-12-312020-09-302019-12-312019-09-30
Value0.1191.8-0.52.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0

us-gaap:ServicingLiabilityAtAmortizedCostAmortization

us-gaap:ServicingLiabilityAtAmortizedCostAmortization


Servicing
Period End2020-12-312020-09-30
Value2500000.01700000.0
Percentage of ServicingLiabilityAtAmortizedCostAmortization100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-262020-12-312020-09-30
Value0.440.3161.42
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-262020-12-312020-09-30
Value01.0474.44
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice0.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage

syna:PerformanceStockUnits


Sharebased
Period End2021-06-262020-12-312020-09-302020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-30
Value000.3333000.33330000.3333
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.00.0100.00.00.0100.00.00.00.0100.0

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

syna:MarketStockUnits, syna:ShareBasedCompensationAwardTrancheFour


Sharebased
Period End2020-12-312020-09-302020-03-312019-12-312019-09-30
Value00.25000.25
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.075.00.00.075.0

syna:MarketStockUnits, us-gaap:ShareBasedCompensationAwardTrancheOne


Sharebased
Period End2020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302017-09-302017-03-312016-12-312016-09-302015-09-30
Value00.3333000.3333000.33330.3333000.33330.00333
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.00.00.0100.00.00.0100.00.00.00.00.00.0

syna:MarketStockUnits, us-gaap:ShareBasedCompensationAwardTrancheThree


Sharebased
Period End2020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302017-09-302017-03-312016-12-312016-09-302015-09-30
Value00.3333000.3333000.33330.3333000.33330.00333
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.00.00.0100.00.00.0100.00.00.00.00.00.0

syna:MarketStockUnits, us-gaap:ShareBasedCompensationAwardTrancheTwo


Sharebased
Period End2020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302017-09-302017-03-312016-12-312016-09-302015-09-30
Value00.3333000.3333000.33330.3333000.33330.00333
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.00.00.0100.00.00.0100.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-03-272020-12-312020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value150.80.81010161611111.71.71.79.32.15.88.11.1
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-03-272020-12-312020-12-262020-09-302020-09-262020-03-312020-03-282019-12-312019-12-282019-09-302019-09-282019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value150.80.81010161611111.71.71.79.32.15.88.11.1
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued us-gaap:SubsequentEventType

us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued

us-gaap:SubsequentEvent


Stock
Period End2021-08-31
Value3500000.0
Percentage of StockIssuedDuringPeriodValueTreasuryStockReissued100.0

dei:EntityPublicFloat

dei:EntityPublicFloat


Entity
Period End2020-12-24
Value1921
Percentage of EntityPublicFloat100.0

syna:AccruedLiabilitiesForInventoryPurchase

syna:AccruedLiabilitiesForInventoryPurchase


Accrued
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-30
Value172226272727302726263030382827343541413335242424231617171715153.84.0964.0963.8544.56.4636.3335.0696.435.6365.68
Percentage of AccruedLiabilitiesForInventoryPurchase100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:BusinessCombinationNonCurrentOtherAssetsAfterAmortization us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement

syna:BusinessCombinationNonCurrentOtherAssetsAfterAmortization

syna:BroadcomWirelessConnectivity, syna:DerivativeAndRoadmapProductAgreement


Business
Period End2021-06-262021-03-272020-12-262020-09-26
Value5.88.31013
Percentage of BusinessCombinationNonCurrentOtherAssetsAfterAmortization100.0100.0100.0100.0

syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLongTermLeaseLiabilities us-gaap:BusinessAcquisition

syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLongTermLeaseLiabilities

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value18
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLongTermLeaseLiabilities100.0

syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLeaseAsset us-gaap:BusinessAcquisition

syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLeaseAsset

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value20
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLeaseAsset100.0

syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermInvestments us-gaap:BusinessAcquisition

syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermInvestments

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value94
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermInvestments100.0

syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermLeaseLiabilities us-gaap:BusinessAcquisition

syna:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermLeaseLiabilities

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value1700000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermLeaseLiabilities100.0

syna:ConvertibleDebtIssuanceCostsProRataToDebtComponents us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

syna:ConvertibleDebtIssuanceCostsProRataToDebtComponents

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Convertible
Period End2021-06-26
Value9200000.0
Percentage of ConvertibleDebtIssuanceCostsProRataToDebtComponents100.0

syna:ConvertibleDebtIssuanceCostsProRataToEquityComponents us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

syna:ConvertibleDebtIssuanceCostsProRataToEquityComponents

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Convertible
Period End2021-06-26
Value1900000.0
Percentage of ConvertibleDebtIssuanceCostsProRataToEquityComponents100.0

syna:ConvertibleNotesPayableConversionRequest

syna:ConvertibleNotesPayableConversionRequest


Convertible
Period End2021-06-26
Value19
Percentage of ConvertibleNotesPayableConversionRequest100.0

syna:ConvertibleNotesPayableConversionRequest us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Convertible
Period End2021-05-03
Value19
Percentage of ConvertibleNotesPayableConversionRequest0.0

syna:ConvertibleNotesPayableNet

syna:ConvertibleNotesPayableNet


Convertible
Period End2021-03-272020-12-312020-12-262020-09-302020-06-302020-06-272019-06-29
Value500496496491486486468
Percentage of ConvertibleNotesPayableNet100.0100.0100.0100.0100.0100.0100.0

syna:CustomerObligation

syna:CustomerObligation


Customer
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302011-06-25
Value4338343529293027445226303436343435393234343241383636615952383828211616171717137.837
Percentage of CustomerObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:FiniteLivedIntangibleAssetsAmortizationExpenseToBeDetermined

syna:FiniteLivedIntangibleAssetsAmortizationExpenseToBeDetermined


Finite
Period End2021-06-26
Value51
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseToBeDetermined100.0

syna:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

syna:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2021-03-272020-12-312020-09-30
Value131312
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour100.0100.0100.0

syna:LineOfCreditFacilityAllowableRequestsForAdditionalBorrowing us-gaap:CreditFacility, us-gaap:DebtInstrument

syna:LineOfCreditFacilityAllowableRequestsForAdditionalBorrowing

us-gaap:RevolvingCreditFacility, syna:AmendedAndRestatedCreditAgreement


Line
Period End2021-03-112020-06-272020-02-28
Value150150100
Percentage of LineOfCreditFacilityAllowableRequestsForAdditionalBorrowing100.0100.0100.0

syna:LossOnCoversionOfNotes

syna:LossOnCoversionOfNotes


Loss
Period End2021-06-26
Value300000.0
Percentage of LossOnCoversionOfNotes100.0

syna:NonconvertibleDebtBorrowingRate us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

syna:NonconvertibleDebtBorrowingRate

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Nonconvertible
Period End2021-06-26
Value4.39
Percentage of NonconvertibleDebtBorrowingRate100.0

syna:PurchasePriceHeldInEscrow

syna:PurchasePriceHeldInEscrow


Purchase
Period End2020-07-17
Value3.1
Percentage of PurchasePriceHeldInEscrow100.0

syna:PurchasePriceHeldInEscrow us-gaap:BusinessAcquisition, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased

syna:DisplayLinkCorporation, syna:EscrowObligationsUnderPurchaseAgreement


Purchase
Period End2020-07-17
Value3.1
Percentage of PurchasePriceHeldInEscrow100.0

syna:SeniorNotesRedemptionInCash

syna:SeniorNotesRedemptionInCash


Senior
Period End2021-06-26
Value19
Percentage of SeniorNotesRedemptionInCash100.0

syna:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateMarketValue us-gaap:AwardType

syna:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateMarketValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-262020-06-272019-06-292018-06-30
Value48363521
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateMarketValue100.0100.0100.0100.0

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AccruedIncomeTaxesNoncurrent


Accrued
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-29
Value15161615161617171616
Percentage of AccruedIncomeTaxesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent us-gaap:AwardType

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent

us-gaap:PhantomShareUnitsPSUs


Accrued
Period End2021-06-262021-03-272020-12-262020-09-26
Value18112.87.2
Percentage of AccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value5800000.05800000.05800000.05800000.05800000.05800000.01700000.01700000.02100000.02100000.02100000.02100000.02000000.01800000.02600000.02600000.02600000.02600000.02600000.04000000.03800000.03800000.03700000.03700000.03500000.02300000.02900000.02900000.01800000.01165000.0965000.0883000.0883000.0887000.0883000.0883000.0883000.0567000.0567000.0567000.0567000.0503000.0709000.0709000.0709000.0709000.0709000.0709000.0500000.0500000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:BankTimeDeposits, us-gaap:FairValueInputsLevel1


Available
Period End2021-06-26
Value509
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:InvestmentType

us-gaap:BankTimeDeposits


Available
Period End2021-06-26
Value509
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

syna:Broadcom


Business
Period End2020-07-02
Value124
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.0

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value402
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value40
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability

syna:Broadcom


Business
Period End2020-07-02
Value200000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value6800000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value7100000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value5200000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value9900000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

syna:Broadcom


Business
Period End2020-07-02
Value123
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value193
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

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

syna:Broadcom, syna:CustomerContractsAndRelatedRelationships


Business
Period End2020-07-02
Value18
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles14.6

syna:Broadcom, us-gaap:DevelopedTechnologyRights


Business
Period End2020-07-02
Value93
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles75.6

syna:Broadcom, us-gaap:OrderOrProductionBacklog


Business
Period End2020-07-02
Value12
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles9.8

syna:DisplayLinkCorporation, syna:CustomerContractsAndRelatedRelationships


Business
Period End2020-07-17
Value54
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

syna:DisplayLinkCorporation, syna:LicensedTechnology


Business
Period End2020-07-17
Value3.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

syna:DisplayLinkCorporation, us-gaap:DevelopedTechnologyRights


Business
Period End2020-07-17
Value82
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

syna:DisplayLinkCorporation, us-gaap:InProcessResearchAndDevelopment


Business
Period End2020-07-17
Value51
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

syna:DisplayLinkCorporation, us-gaap:TradeNames


Business
Period End2020-07-17
Value3.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value33
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value66
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value335
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value31
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value0.6
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

syna:Broadcom


Business
Period End2020-07-02
Value1000000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment100.0

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value6800000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

syna:Broadcom


Business
Period End2020-07-02
Value226
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0

syna:DisplayLinkCorporation


Business
Period End2020-07-17
Value443
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet0.0

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNet


Contract
Period End2021-03-272020-12-262020-09-262020-06-272020-03-312019-12-312019-09-302019-06-29
Value600000.0200000.0500000.0400000.0600000.0800000.01000000.0900000.0
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-07-01
Value7000000.04900000.05400000.05900000.03200000.06700000.05900000.06400000.04500000.05500000.06400000.03500000.01100000.0
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerRefundLiability

us-gaap:ContractWithCustomerRefundLiability


Contract
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-07-01
Value3633293.2252421384742393231
Percentage of ContractWithCustomerRefundLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConvertibleDebtFairValueDisclosures

us-gaap:ConvertibleDebtFairValueDisclosures


Convertible
Period End2021-03-272020-12-262020-06-27
Value978676542
Percentage of ConvertibleDebtFairValueDisclosures100.0100.0100.0

us-gaap:ConvertibleDebtFairValueDisclosures us-gaap:DebtInstrument

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Convertible
Period End2021-06-262020-09-262020-06-27
Value1013639542
Percentage of ConvertibleDebtFairValueDisclosures0.00.0100.0

us-gaap:ConvertibleNotesPayableCurrent

us-gaap:ConvertibleNotesPayableCurrent


Convertible
Period End2021-06-26
Value487
Percentage of ConvertibleNotesPayableCurrent100.0

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Debt
Period End2021-06-26
Value82
Percentage of DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent100.0

us-gaap:DebtInstrumentConvertibleConversionPrice1 us-gaap:DebtInstrument

us-gaap:DebtInstrumentConvertibleConversionPrice1

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Debt
Period End2021-06-262021-03-272020-12-312020-09-30
Value0.03273.0273.0273.02
Percentage of DebtInstrumentConvertibleConversionPrice1100.0100.0100.0100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentFaceAmount

syna:FourPointZeroPercentSeniorNotesDueTwoThousandTwentyNine


Debt
Period End2021-06-26
Value400
Percentage of DebtInstrumentFaceAmount100.0

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Debt
Period End2021-06-262021-03-272020-12-312020-09-302020-09-262020-06-272018-03-312017-12-312017-09-30
Value505525525525525525525525525
Percentage of DebtInstrumentFaceAmount126.40.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument, us-gaap:ShortTermDebtType, us-gaap:TypeOfArrangement

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, us-gaap:ConvertibleNotesPayable, syna:PurchaseAgreement


Debt
Period End2021-06-01
Value525
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument

us-gaap:DebtInstrumentFairValue

syna:FourPointZeroPercentSeniorNotesDueTwoThousandTwentyNine


Debt
Period End2021-06-26
Value401
Percentage of DebtInstrumentFairValue100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:DebtInstrumentUnamortizedDiscount

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Debt
Period End2021-06-26
Value16
Percentage of DebtInstrumentUnamortizedDiscount100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Debt
Period End2021-03-272020-12-312020-09-30
Value212630
Percentage of DebtInstrumentUnamortizedDiscount0.00.00.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:DebtWeightedAverageInterestRate

us-gaap:RevolvingCreditFacility, syna:AmendedAndRestatedCreditAgreement


Debt
Period End2021-06-262021-03-272020-12-262020-02-28
Value2.652.52.732.75
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Decrease
Period End2021-06-26
Value3400000.0
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0

us-gaap:DeferredCompensationPlanAssets

us-gaap:DeferredCompensationPlanAssets


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-28
Value800000.0600000.0500000.0600000.01900000.01700000.02800000.04600000.0
Percentage of DeferredCompensationPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsGross us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:DeferredFinanceCostsGross

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Deferred
Period End2021-06-26
Value11
Percentage of DeferredFinanceCostsGross100.0

us-gaap:DeferredFinanceCostsNet us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:DeferredFinanceCostsNet

syna:WellsFargoSecuritiesLLC, syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo, syna:PurchaseAgreement


Deferred
Period End2021-06-26
Value1900000.0
Percentage of DeferredFinanceCostsNet100.0

us-gaap:DeferredFinanceCostsNet us-gaap:DebtInstrument

syna:ZeroPointFiveZeroPercentConvertibleSeniorNotesDueTwoThousandTwentyTwo


Deferred
Period End2021-03-272020-12-312020-09-30
Value2400000.02900000.03400000.0
Percentage of DeferredFinanceCostsNet0.00.00.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-27
Value367.11014122750
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards


Deferred
Period End2021-06-262014-06-282013-06-292012-06-302011-06-252010-06-26
Value200000.014000.01352000.01984000.02066000.02094000.0
Percentage of DeferredTaxAssetsCapitalLossCarryforwards100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets


Deferred
Period End2021-06-262020-06-272019-06-292018-06-30
Value6000000.06600000.07000000.0600000.0
Percentage of DeferredTaxAssetsGoodwillAndIntangibleAssets100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value706972535147495240434136
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsInventory


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value3.94.012117.46.56.80.3050.2680.2590.3340.246
Percentage of DeferredTaxAssetsInventory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2021-06-262017-06-242016-06-252015-06-272014-06-282013-06-292012-06-30
Value7200000.0300000.02500000.05700000.08738000.01166000.01403000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value39413725191610181314139.99
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value300000.03400000.0800000.0100000.0200000.02500000.03300000.02519000.02027000.01443000.0924000.0980000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value8.86.89.51115128.89.25515151514
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value4300000.05200000.03300000.01600000.02000000.02400000.04300000.0681000.0437000.0612000.0274000.0451000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInterest

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInterest


Deferred
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value3.47.110143.35.06.77.6328.2728.8438.7418.666
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets


Deferred
Period End2021-06-26
Value29
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssets100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2021-06-26
Value900000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings


Deferred
Period End2021-06-26
Value3500000.0
Percentage of DeferredTaxLiabilitiesUndistributedForeignEarnings100.0

us-gaap:DepositAssets

us-gaap:DepositAssets


Deposit
Period End2021-03-272020-12-262020-09-26
Value3500.90.9
Percentage of DepositAssets100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252011-03-312010-12-312010-06-302010-06-26
Value765937605959474531302223232518282131312933303939354333353532332030302222152316151112111211131311111111
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

syna:MarketStockUnits


Employee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-242016-06-252015-06-272014-06-282013-06-29
Value16202328161619147.013161114162010.09.95.84.51.5
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:PerformanceStockUnits


Employee
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value131718231418211.32.44.69.06.07.79.411
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions80.785.176.982.688.0112.1108.29.034.335.453.650.853.555.652.9

us-gaap:PhantomShareUnitsPSUs


Employee
Period End2021-03-272020-12-262020-09-262020-03-312019-12-31
Value4533424453
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions227.2140.8150.0270.3274.7

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2021-06-262020-06-27
Value6141
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions370.5250.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

syna:EmployeeStockPurchasePlan


Employee
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-25
Value1.10.63.4129.40.8
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-06-262015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-31
Value2432171901583043042932822713002822642462362141961731811811661521381551551401221049595957757128.4248.4245.7843.1441.2871.0250.763
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

syna:AudioAndVideoTechnology


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-30
Value9792878276766962564942352922
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization40.142.646.152.225.125.123.722.220.616.415.013.611.99.6

syna:Backlog


Finite
Period End2021-06-262021-03-272020-12-312020-09-30
Value121210.04.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization4.95.55.32.5

syna:DisplayDriverTechnology


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-06-24
Value1716161515815815715615514814013212411684
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization7.27.78.49.751.951.953.655.457.449.349.650.050.549.246.9

syna:LicensedTechnologyAndOther


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-06-24
Value8.17.56.86.25.55.55.04.64.13.63.12.62.13.01.3
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization3.33.43.63.91.81.81.71.61.51.21.11.00.91.30.7

syna:VideoInterfaceTechnology


Finite
Period End2021-06-262021-03-272020-12-312020-09-30
Value2518114.6
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization10.38.46.02.9

syna:WirelessAndConnectivityTechnology


Finite
Period End2021-06-262021-03-272020-12-312020-09-30
Value14106.52.6
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization5.84.73.41.6

us-gaap:CustomerRelationships


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-06-24
Value635547396161585552494744413846
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization26.225.625.024.920.120.119.919.719.416.616.716.716.816.325.4

us-gaap:Patents


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302017-06-24
Value3.23.02.92.72.62.62.52.32.22.01.91.81.71.71.2
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization1.31.41.51.70.90.90.90.80.80.70.70.70.70.70.7

us-gaap:TradeNames


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-30
Value1.71.41.20.90.70.70.70.60.60.50.40.40.20.2
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.70.60.60.60.20.20.20.20.20.20.10.20.10.1

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2021-06-262021-03-272020-12-262020-09-26
Value1.6515151
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-03-272020-12-262020-09-26
Value255384
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2021-06-26
Value18
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-06-262015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-29
Value54454454454439839839839839844544544544545642445945928228228128128131631632432432433033033033134190909090901414
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

syna:AudioAndVideoTechnology


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value138138138138138138138138138138138134133133118147117
Percentage of FiniteLivedIntangibleAssetsGross25.425.425.425.434.834.834.834.834.831.131.130.130.129.427.932.025.5

syna:DisplayDriverTechnology


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-06-302015-06-26
Value20202020164164164164164164164164164164164164164164164164164164164164164164164164
Percentage of FiniteLivedIntangibleAssetsGross3.73.73.73.741.241.241.241.241.236.836.836.836.836.038.735.735.758.258.258.258.258.251.951.950.550.549.649.6

syna:LicensedTechnologyAndOther


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-06-302015-06-26
Value131313137.77.77.77.77.77.77.77.77.79.09.09.09.01.31.31.31.31.31.31.31.31.31.31.3
Percentage of FiniteLivedIntangibleAssetsGross2.42.42.42.41.91.91.91.91.91.71.71.71.72.02.12.02.00.50.50.50.50.50.40.40.40.40.40.4

us-gaap:CustomerRelationships


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-06-262015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-29
Value125125125125818181818181818181816673734848484848484848484848484848643.83.83.83.83.83.83.8
Percentage of FiniteLivedIntangibleAssetsGross23.023.023.023.020.520.520.520.520.518.418.418.418.417.915.615.915.917.217.217.217.217.215.315.314.914.914.914.614.614.614.618.84.24.24.24.24.226.926.9

us-gaap:InProcessResearchAndDevelopment


Finite
Period End2021-06-262021-03-272020-12-312020-09-302018-12-312018-09-302018-06-302018-03-312017-09-302015-03-312014-12-312014-06-302014-06-282013-06-29
Value515151514.54.74.73.629201957578.9
Percentage of FiniteLivedIntangibleAssetsGross9.49.49.49.41.01.11.00.86.46.25.763.063.063.0

us-gaap:Patents


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-06-262015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-29
Value4.44.44.44.44.44.44.44.44.44.44.44.44.44.64.64.64.64.84.84.74.74.74.84.84.74.54.50.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of FiniteLivedIntangibleAssetsGross0.80.80.80.81.11.11.11.11.11.01.01.01.01.01.11.01.01.71.71.71.71.71.51.51.41.41.40.00.00.00.00.00.10.10.10.10.10.70.7

us-gaap:TradeNames


Finite
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.84.84.84.81.81.81.81.81.81.81.81.81.81.91.74.84.8
Percentage of FiniteLivedIntangibleAssetsGross0.90.90.90.90.50.50.50.50.50.40.40.40.40.40.41.01.0

us-gaap:IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Increase
Period End2021-06-26
Value3000000.0
Percentage of IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0

us-gaap:IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible us-gaap:Range

srt:Maximum


Increase
Period End2021-03-272020-12-262020-09-26
Value3100000.03200000.03400000.0
Percentage of IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible0.00.00.0

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryFinishedGoodsNetOfReserves


Inventory
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-06-252010-06-26
Value32262948484846296648313334263759703636628074878780687764646870142323151210115.1517.1646.5264.714.6875.7836.5066.2436.2436.416
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessAndRawMaterialsNetOfReserves

us-gaap:InventoryWorkInProcessAndRawMaterialsNetOfReserves


Inventory
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-24
Value49434366535348527211012111112610571811099494
Percentage of InventoryWorkInProcessAndRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-03-272020-12-312020-09-30
Value10109.6
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-03-272020-12-312020-09-30
Value2700000.06000000.07600000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CounterpartyName, us-gaap:Range, us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

syna:WellsFargoSecuritiesLLC, srt:Maximum, us-gaap:RevolvingCreditFacility, syna:AmendedAndRestatedCreditAgreement


Line
Period End2021-06-26
Value250
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

syna:WellsFargoSecuritiesLLC, srt:Minimum, us-gaap:RevolvingCreditFacility, syna:AmendedAndRestatedCreditAgreement


Line
Period End2021-06-26
Value200
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity80.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:Range, us-gaap:CreditFacility, us-gaap:DebtInstrument

srt:Maximum, us-gaap:RevolvingCreditFacility, syna:AmendedAndRestatedCreditAgreement


Line
Period End2021-03-11
Value250
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

srt:Minimum, us-gaap:RevolvingCreditFacility, syna:AmendedAndRestatedCreditAgreement


Line
Period End2021-03-11
Value200
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-262021-03-272020-12-262020-09-30
Value4.014.04.024.03
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDue

us-gaap:OperatingLeasesFutureMinimumPaymentsDue


Operating
Period End2021-06-26
Value37
Percentage of OperatingLeasesFutureMinimumPaymentsDue100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent


Operating
Period End2021-06-26
Value10000000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueCurrent100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears


Operating
Period End2021-06-26
Value3900000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInFiveYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears


Operating
Period End2021-06-26
Value3800000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInFourYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears


Operating
Period End2021-06-26
Value4400000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInThreeYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears


Operating
Period End2021-06-26
Value5900000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInTwoYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter


Operating
Period End2021-06-26
Value9700000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueThereafter100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-27
Value0.51.50.00.10.37.125
Percentage of OperatingLossCarryforwards100.0100.00.0100.0100.0100.0100.0

us-gaap:ForeignCountry


Operating
Period End2021-06-26
Value30
Percentage of OperatingLossCarryforwards6120.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-30
Value4.8463333333333482633
Percentage of OperatingLossCarryforwards960.03080.00.033200.011066.7467.6129.20.00.00.0

us-gaap:OtherLongTermDebt

us-gaap:OtherLongTermDebt


Other
Period End2021-06-262021-03-272020-12-26
Value1400000.0400000.0400000.0
Percentage of OtherLongTermDebt100.0100.0100.0

us-gaap:OtherSundryLiabilitiesCurrent

us-gaap:OtherSundryLiabilitiesCurrent


Other
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-09-302015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292012-06-302011-06-25
Value30202529273020202323171123192621252020301418202021151817171716141212107.269.2216.9217.7598.701
Percentage of OtherSundryLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherSundryLiabilitiesNoncurrent

us-gaap:OtherSundryLiabilitiesNoncurrent


Other
Period End2021-06-262021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-312019-09-302019-06-29
Value12121313131313151514
Percentage of OtherSundryLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualClassifiedCurrent

us-gaap:ProductWarrantyAccrualClassifiedCurrent


Product
Period End2021-06-262020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-06-242017-03-312016-12-312016-09-302016-06-302016-06-252016-03-312015-12-312015-06-302015-06-272015-03-312014-12-312014-09-302014-06-302014-06-282014-03-312013-12-312013-09-302013-06-292012-06-30
Value5400000.03900000.04000000.04000000.04000000.04000000.04000000.04100000.03800000.05500000.06500000.05700000.05500000.04400000.04400000.03700000.03700000.03500000.03500000.03500000.03400000.03500000.02800000.02800000.02759000.02759000.01759000.01659000.01659000.01459000.01459000.01514000.01696000.02175000.0
Percentage of ProductWarrantyAccrualClassifiedCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:RestructuringReserve

syna:EmployeeSeveranceAndBenefits, syna:FiscalTwoThousandTwentyOneRestructuringPlan


Restructuring
Period End2021-06-262021-03-272020-12-312020-09-30
Value200000.0500000.0400000.01800000.0
Percentage of RestructuringReserve100.0100.0100.0100.0

syna:EmployeeSeveranceAndBenefits, syna:FiscalTwoThousandTwentyRestructuringPlan


Restructuring
Period End2021-03-272020-12-312020-09-302020-06-302020-06-272020-03-312019-12-31
Value500000.0700000.01900000.06100000.06100000.06200000.07600000.0
Percentage of RestructuringReserve100.0175.0105.60.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

syna:MarketStockUnits


Share
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-27
Value82.1856.9352.1559.3782.8897.5458.95
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0

syna:PerformanceStockUnits


Share
Period End2021-06-262020-06-272019-06-292018-06-30
Value62.4141.6138.3539.48
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue75.973.173.566.5

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-262020-06-272019-06-29
Value64.1342.440.9
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue78.074.578.4

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2021-06-26
Value66.68
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2021-06-262021-03-272020-12-312020-09-302020-06-272020-03-312019-12-312019-06-292019-03-312018-12-312018-06-302018-03-312017-12-312017-06-242017-03-312016-12-312016-06-252016-03-312015-06-272015-03-312014-12-312014-06-282013-06-292013-03-312012-12-31
Value4.54.53.12.20.41.98.70.42.22.29.2131441283839831371651382197510536
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:PlanName

syna:EmployeeStockPurchasePlan


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272020-03-312019-12-312019-06-292019-03-312018-12-312018-06-302018-03-312017-12-312017-06-242017-03-312016-12-312016-06-252016-03-312015-06-272015-03-312014-12-312014-06-282013-06-29
Value10104.64.610109.52.81.41.43.91.21.22.71.31.37.04.9138.398.39124.8
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue228.9228.90.00.02525.0531.6109.2700.063.663.642.49.08.66.64.53.417.55.810.05.16.05.86.4

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased

syna:EmployeeStockPurchasePlan


Share
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-29
Value57.057.048.6748.6730.529.4832.0746.7452.4235.1122.0720.36
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested

us-gaap:PhantomShareUnitsPSUs


Sharebased
Period End2021-06-26
Value59
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueNonvested100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding

syna:MarketStockUnits


Sharebased
Period End2021-06-262021-03-272020-12-312020-09-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-242017-03-312016-12-312016-09-302016-06-252015-09-302015-06-272015-03-312014-12-312014-09-30
Value51472933222226146.11313161716155.99.57.89.37.87.68.71112109.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

syna:PerformanceStockUnits


Sharebased
Period End2021-06-262021-03-272020-12-312020-09-302020-06-272020-03-312019-12-312019-09-302019-06-292019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value464429361820256.55.6111513141312
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding91.493.998.3108.985.592.994.144.891.890.8117.082.682.783.378.4

us-gaap:PhantomShareUnitsPSUs


Sharebased
Period End2020-09-302020-03-312019-12-31
Value575060
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding171.5224.4225.7

us-gaap:RestrictedStockUnitsRSU


Sharebased
Period End2021-06-262021-03-272020-12-312020-09-302020-06-27
Value19518812614576
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding381.4397.7422.4430.3347.7

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2021-06-26
Value4500000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1


Stock
Period End2021-06-26
Value177
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 us-gaap:TitleOfIndividual

srt:BoardOfDirectorsChairman


Stock
Period End2021-08-31
Value577
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount10.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardAmount

us-gaap:DomesticCountry


Tax
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-27
Value1614117.0333118
Percentage of TaxCreditCarryforwardAmount100.0100.0100.0100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Tax
Period End2021-06-262020-06-272019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-30
Value4738373429262113108.4
Percentage of TaxCreditCarryforwardAmount290.1275.0343.6487.188.782.8118.00.00.00.0

us-gaap:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiability

us-gaap:TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiability


Tax
Period End2021-06-26
Value2100000.0
Percentage of TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiability100.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued


Unrecognized
Period End2021-06-262021-03-272020-12-262020-09-262020-06-272019-06-302019-06-292018-06-302017-06-242016-06-252015-06-272014-06-282013-06-292012-06-302011-06-252010-06-26
Value1700000.01700000.01700000.01700000.01900000.01900000.01900000.01900000.01200000.01400000.01100000.0935000.0913000.02400000.01600000.01200000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
Allocated Share Based Compensation Expenseus-gaap: Income Statement Location
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType, us-gaap:IncomeStatementLocation
('us-gaap:PhantomShareUnitsPSUs', None)
Allocated Share Based Compensation Expenseus-gaap: Award Type, us-gaap: Income Statement Location
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:BusinessAcquisition
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Business Acquisition
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
(None,)
Noncurrent Assetsus-gaap: Statement Geographical
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument
(None,)
Debt Instrument Interest Rate Stated Percentageus-gaap: Debt Instrument