STAA


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
us-gaap:AwardType

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

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

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService

us-gaap:Revenues
staa:SalesCategory
us-gaap:GeographicDistribution
us-gaap:StatementGeographical, us-gaap:GeographicDistribution

us-gaap:SellingAndMarketingExpense

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:AccountsReceivableNetCurrent

us-gaap:InventoryFinishedGoods

us-gaap:OtherAssetsCurrent

us-gaap:MachineryAndEquipmentGross

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:FurnitureAndFixturesGross

us-gaap:LeaseholdImprovementsGross

us-gaap:ConstructionInProgressGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical

us-gaap:Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:StatementGeographical

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:IncomeTaxAuthority
us-gaap:StatementGeographical

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:StatementGeographical

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:TaxesPayableCurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OperatingLeaseLiabilityNoncurrent

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:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementGeographical, us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxLiabilities
dei:LegalEntity
us-gaap:StatementGeographical

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:IncomeTaxAuthority
us-gaap:StatementGeographical

staa:DefinedBenefitPlanActuarialGainLossRecognizedInCurrentYear

staa:DefinedBenefitPlanPriorServiceCost

staa:EstimatedForfeitureRate

staa:IncomeTaxReconciliationOfGlobalIntangibleLowTaxedIncome

staa:IncreaseDecreaseInPrepaidExpensesDepositsAndOtherAssetsCurrent
us-gaap:LineOfCreditFacility
staa:InterestRateIncreaseInCaseOfDefault
us-gaap:LineOfCreditFacility
staa:PercentageOfCommissionOnOutstandingNotesPayable

staa:ProceedsFromVestedRestrictedStock

staa:ReversalOfValuationAllowance

staa:UnvestedRestrictedStockShares
us-gaap:StatementEquityComponents

staa:ValuationAllowanceDeferredTaxAssetChangeInAmountDueToCOVID

staa:ValuationAllowanceDeferredTaxAssetChangeInAmountResultOfLowerProjectedTaxableIncome

staa:VestedRestrictedStockGrants
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
staa:VestedRestrictedStockSharesGrants
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark
us-gaap:ConcentrationRiskPercentage1
us-gaap:Range, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:LineOfCreditFacility
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanContributionsByEmployer

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:Depreciation

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:GainLossOnDispositionOfAssets

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities

us-gaap:IncreaseDecreaseInPensionPlanObligations

us-gaap:InventoryWriteDown

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RoyaltyIncomeNonoperating
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount
us-gaap:IncomeTaxAuthority

us-gaap:WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation

dei:EntityPublicFloat

staa:BVGSwissPensionPrepayment

staa:ComputerEquipmentAndSoftwareGross

staa:ConsumptionTaxReceivable
us-gaap:IncomeTaxAuthority
staa:DeferredTaxAssetForeignTaxCredits

staa:DeferredTaxAssetsAccruedVacation

staa:DeferredTaxAssetsLiabilitiesOtherCurrent

staa:DeferredTaxAssetsOperatingLeaseLiability

staa:DeferredTaxAssetsPrepaidExpenses

staa:DeferredTaxLiabilitiesAmortizationOfResearchAndDevelopment

staa:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets

staa:DeferredTaxLiabilitiesTaxCreditCarryforwardsForeign
us-gaap:RetirementPlanName
staa:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetActuarialGainsLossesAfterTax
us-gaap:RetirementPlanName
staa:DefinedBenefitPlanActuarialGainLossBenefitObligation
us-gaap:RetirementPlanName
staa:DefinedBenefitPlanActuarialGainLossPlanAssets
us-gaap:RetirementPlanName
staa:DefinedBenefitPlanExpectedFutureBenefitPayments

staa:DefinedContributionPlanEmployeesCatchUpContribution

staa:DefinedContributionPlanEmployeesEligiblePayroll

staa:EstimatedReturnInventoryValue

staa:FinanceLeaseAccumulatedDepreciation

staa:FinanceLeaseRightOfUseAssetGross
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:RetirementPlanName
staa:FutureEstimatedCashContribution

staa:OperatingLeaseAccumulatedDepreciation

staa:OperatingLeaseRightOfUseAssetGross
us-gaap:PropertyPlantAndEquipmentByType

staa:PrepaidExpensesDepositsAndOtherAssetsCurrent

staa:SalesReturnsValuationAllowance

us-gaap:AccountsReceivableGrossCurrent
us-gaap:StatementGeographical

us-gaap:AccruedBonusesCurrent

us-gaap:AccruedInsuranceCurrent

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedSalariesCurrent
us-gaap:RetirementPlanName
us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetRetirementObligationsNoncurrent

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredTaxAssetsInProcessResearchAndDevelopment

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings
us-gaap:StatementGeographical
us-gaap:DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:RetirementPlanName, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:RetirementPlanName
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DueFromRelatedPartiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:FIFOInventoryAmount

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset
us-gaap:StatementGeographical

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:InventoryGross

us-gaap:InventoryRawMaterials

us-gaap:InventoryValuationReserves

us-gaap:InventoryWorkInProcess

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths
us-gaap:LineOfCreditFacility
us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
us-gaap:LineOfCreditFacility
us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd
us-gaap:LineOfCreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LinesOfCreditCurrent
us-gaap:LineOfCreditFacility

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLossCarryforwards
us-gaap:StatementGeographical

us-gaap:PrepaidAdvertising

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidInsurance

us-gaap:SalesAndExciseTaxPayableCurrent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:TaxesPayableCurrentAndNoncurrent

us-gaap:ValuationAllowancesAndReservesBalance
us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValueAddedTaxReceivableCurrent

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Intangible Assets Net Excluding Goodwill
Assets
Inventory Finished Goods
Current Assets
Other Assets Current
NonCurrent Assets
Intangible Assets Net Excluding Goodwill
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Inventories
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Other Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:CommonStockValue ██▇▇▇▆▆▆▆▆▆▅▄▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁0.4740.4690.4640.4610.4580.4510.4480.4460.4450.4440.4420.4410.4190.4160.4140.4120.4110.4090.4070.4060.4040.4020.3990.3990.3980.3860.3840.384NA0.384NA0.381NA0.379NANA0.37NA0.366NA0.3640.3640.3630.3630.3620.3610.3590.355NA0.351NANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock█▇▇▆▆▅▅▅▅▅▄▄▂▁▁47.39146.85746.44846.07245.78845.10544.82244.60644.53444.44744.19544.10441.87741.59241.383NANANA0.040732NANANA39.887NANANA38.429NANANANANANA37.911NANANANANANANA36.423NANANA36.041NANANA35.084NANA
us-gaap:CommonStockSharesIssued █▄▁47.39146.85746.448NA45.78845.10544.82244.60644.53444.44744.19544.10441.8770.0415920.04138341.15641.10940.8890.04073240.60740.43340.1690.03988739.88339.79538.790.03842938.39NA38.361NA38.123NA37.911NANA36.955NA36.628NA36.43236.42336.32336.27536.24436.04135.93235.515NA35.084NANA
us-gaap:CommonStockSharesAuthorized NANANANA60.060.060.060.060.060.060.060.060.00.060.0660.060.060.00.0660.060.060.00.0660.060.060.00.0660.0NA60.0NA60.0NA60.0NANA60.0NA60.0NA60.060.060.060.060.060.060.060.0NA60.0NANA
us-gaap:CommonStockSharesOutstanding █▄▁47.39146.85746.448NA45.78845.10544.82244.60644.53444.44744.19544.10441.8770.0415920.04138341.15641.10940.8890.04073240.60740.43340.1690.03988739.88339.79538.790.03842938.39NA38.361NA38.123NA37.911NANA36.955NA36.628NA36.43236.42336.32336.27536.24436.04135.93235.515NA35.084NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁49.49149.213NA48.1845.35444.953NA46.85746.73346.913NA46.02543.99943.087NA42.10440.93340.749NA40.486NANANANANA38.481NA38.369NA38.168NA37.794NANANANA39.284NA38.342NA37.418NA36.29236.25738.42NA36.95336.43936.389NA34.83134.79
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁47.09946.617NA45.90345.35444.953NA44.56344.47944.235NA43.05441.72341.41NA41.1140.93340.749NA40.486NANANANANA38.481NA38.369NA38.168NA37.794NANANANA36.75NA36.496NA36.427NA36.29236.25736.071NA35.53935.44335.188NA34.83134.79
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount ▁█0.0140.086NA0.023.1413.859NA1.8361.9920.672NA0.3890.5560.389NA1.5453.3362.713NA2.1943.4572.846NA2.7392.0831.74NA2.97NA2.937NA2.798NANANANA1.001NA1.287NA2.133NA3.7883.0680.398NA1.4751.901NANANANA
us-gaap:EarningsPerShareBasic █▆▅▅▂▃▇▄▅▃▃▃▄▃▃▃▂▁▃▁0.180.110.070.08-0.030.00.140.050.090.030.020.030.040.010.00.03-0.02-0.050.0-0.04NANANANANA-0.06-0.07-0.06999999999999999-0.07-0.05-0.05-0.04-0.04-0.02-0.020.010.010.010.010.010.01-0.04-0.0-0.010.010.00.00.020.01-0.02-0.03-0.05
us-gaap:EarningsPerShareDiluted █▆▅▅▂▃▇▄▅▄▃▄▄▃▃▄▂▁▃▁0.170.10.070.08-0.030.00.140.050.080.030.020.030.040.010.00.03-0.02-0.050.0-0.04NANANANANA-0.06-0.07-0.06999999999999999-0.07-0.05-0.05-0.04-0.04-0.02-0.020.010.010.010.010.010.01-0.04-0.0-0.010.010.00.00.020.01-0.02-0.03-0.05
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
 TTM Greenblatt ROC _ _█▆▄▅▁▁10.6497.474.0774.882-1.055-1.135NA3.3344.6111.5651.1871.5833.0260.799-1.261.043-1.32-2.0951.256-1.715-2.142-10.053-0.063-2.022-1.743-1.51-3.741-1.553NA-1.39NA-1.342NANANANA0.173NA0.694NA1.084-1.244-0.091-0.1640.2780.6680.7371.170.208NANANA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:AllocatedShareBasedCompensationExpense █▄▃▂▁▁3.9923.333.1813.1262.9182.921NA2.5582.5792.6411.3872.2091.5981.4231.0790.9140.9770.5620.6840.3860.37.4581.0730.9230.9581.1162.8311.553NA0.675NA1.578NANANANA0.576NA0.666NA0.8210.7450.660.670.521NANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax █▇▂▅▁▂8.1887.080.7073.876-1.055-0.112NA1.473.6551.3440.9771.2471.471.104-0.5051.14-0.99-1.884-1.072-1.597-1.409-7.521-1.406-1.558-1.788-2.278-3.727-3.032NA-1.627NA-1.357NANANANA0.428NA0.043NA-0.204-2.2180.099-0.171-0.298NA0.5031.044-0.021NANANA
us-gaap:CostOfGoodsAndServicesSold █▄▄▆▂▁13.16411.6111.69712.2110.76410.427NA10.0049.7658.4038.1947.918.6787.6627.4726.6246.4625.7736.2595.186.3486.2766.1945.9516.2965.9597.1696.319NA6.381NA6.294NANANANA5.047NA5.544NA5.3475.2984.694.8974.6074.9514.8165.4085.225.0814.8924.96
us-gaap:GeneralAndAdministrativeExpense █▆▄▂▁▁11.44110.2129.5058.5897.8487.969NA7.0987.5086.8376.2336.0876.1966.2095.64.9464.7615.3593.8744.9854.9288.4654.8564.8534.7365.1144.1923.259NA5.321NA5.396NANANANA4.14NA3.923NA3.9584.2083.453.6333.863.4843.824.0983.3974.5313.5913.268
us-gaap:GrossProfit █▆▅▆▄▄▅▅▅▄▄▄▄▃▃▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▂▁▁▁▁▁▁49.20339.14234.30134.87124.4324.7628.82429.05129.89924.1822.99223.8625.22719.43117.3816.84915.47414.57715.87714.87214.62612.99314.66412.79912.36112.8999.40311.86911.86913.66713.66713.88413.88412.97612.97612.05912.05912.6212.6212.65412.65411.16811.17611.04510.90211.42910.4510.8619.6299.3088.268.679
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █▅▅▅▁▁10.7156.2394.7945.381-0.616-1.292NA3.1485.0451.8561.3151.8052.6350.884-0.9921.582-0.825-2.0621.182-1.707-2.274-9.645-0.029-1.763-1.446-2.368-3.925-2.158NA-1.422NA-1.14NANANANA0.5NA0.877NA0.785-0.9490.129-0.1640.464NA0.2911.33NANANANA
us-gaap:IncomeTaxExpenseBenefit █▆▇▇▅▁2.1481.2471.4671.4890.556-1.158NA0.761.1310.4890.2190.3460.8050.301-0.8540.4090.1460.1411.3490.071-0.131-1.6040.814-0.0110.153-0.028-1.3870.548NA0.367NA0.219NANANANA-0.025NA0.599NA0.3140.4650.2190.3270.2320.3710.2140.4690.303-0.1310.356-0.091
us-gaap:InterestIncomeExpenseNonoperatingNet ▁▁▁▁▂█-0.005-0.0070.0010.0010.020.216NA0.2660.2590.2710.23-0.029-0.024-0.012NA-0.027-0.033-0.028NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss █▆▆▆▄▄▇▅▆▅▅▅▅▅▄▅▄▃▄▄▃▁▄▄▄▃▃▃▃▄▄▄▄▄▄▅▅▅▅▅▅▄▄▄▄▄▄▅▅▄▄▄8.5674.9923.3273.892-1.172-0.1346.3792.3883.9141.3671.0961.4591.830.583-0.1381.173-0.971-2.203-0.166-1.778-2.143-8.041-0.842-1.752-1.599-2.34-2.538-2.706-2.706-1.789-1.789-1.359-1.359-0.876-0.8760.5250.5250.2780.2780.4710.471-1.414-0.09-0.4910.2320.1090.0770.8610.3-0.691-1.158-1.628
us-gaap:NonoperatingIncomeExpense ▆▁█▇▇▅0.066-1.2310.7170.4990.439-0.157NA-0.1860.4340.2910.1280.222-0.3910.0850.2680.5390.4950.033-0.0740.008-0.1320.4080.0340.2590.297-0.858-0.184-0.605NA-0.032NA0.202NANANANA0.327NA0.183NA-0.2990.2950.220.00.186-0.188-0.4460.160.395-0.1340.39-0.92
us-gaap:OperatingIncomeLoss █▆▄▅▁▁10.6497.474.0774.882-1.055-1.135NA3.3344.6111.5651.1871.5833.0260.799-1.261.043-1.32-2.0951.256-1.715-2.142-10.053-0.063-2.022-1.743-1.51-3.741-1.553NA-1.39NA-1.342NANANANA0.173NA0.694NA1.084-1.244-0.091-0.1640.2780.6680.7371.170.208-0.688-1.192-0.799
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅█▁▅▅▅0.1172.088-2.62-0.0160.1170.022NA-0.918-0.259-0.023-0.119-0.212-0.360.521-0.367-0.033-0.0190.319-0.9050.1810.7340.52-0.5630.194-0.1890.062-1.189-0.326NA0.162NA0.002NANANANA-0.097NA-0.235NA-0.675-0.8040.1890.32-0.53NA0.4260.183NANANANA
us-gaap:OtherNonoperatingIncomeExpense █▁▇▂▄▅0.051-0.0850.039-0.063-0.0210.001NA0.0260.0010.0970.0210.040.0040.0170.03-0.0190.0190.0160.002-0.068-0.038-0.044-0.0430.043-0.0050.025NANANANANANANANANANANANANANANANANANA0.214-0.032-0.0420.2360.1630.0510.089-0.053
us-gaap:ResearchAndDevelopmentExpense ▆▆█▇▂▁8.268.2598.9588.7517.3116.898NA6.1566.0985.6355.7055.575.3465.0435.1924.4294.7124.7834.2764.4534.6596.9063.9613.6843.5363.5793.2453.137NA2.498NA3.484NANANANA1.684NA1.686NA1.3661.8041.5821.5131.5461.5891.4541.3931.4321.5061.3091.376
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▁▁█▁▁▁▇▁▁▁▆▁▂▁▅▄▄▄▄▄▄▄▄▄▄▄▃▃▃▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃3.1324.25145.9985.5884.4665.84738.8835.245.2324.79731.1865.3526.6135.93524.85223.47321.93620.3522.13720.05220.97419.26920.85818.7518.65718.85816.57318.18818.18820.04820.04820.17820.17818.94418.94417.10617.10618.16418.16418.00118.00116.46615.86615.94215.50916.38115.26616.26914.84914.38913.15213.639
us-gaap:Revenues █▆▆▆▄▄▅▅▅▄▄▄▄▃▃▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁62.36750.75245.99847.08135.19435.18738.88339.05539.66432.58331.18631.7733.90527.09324.85223.47321.93620.3522.13720.05220.97419.26920.85818.7518.65718.85816.57318.18818.18820.04820.04820.17820.17818.94418.94417.10617.10618.16418.16418.00118.00116.46615.86615.94215.50916.38115.26616.26914.84914.38913.15213.639
us-gaap:SellingAndMarketingExpense █▃▂▃▁▂18.85313.20111.76112.64910.32611.028NA12.46311.68210.1439.86710.6210.6597.387.8486.4317.3216.536.4727.1497.1817.6755.9116.2845.8325.6685.697.026NA7.026NA6.138NANANANA5.527NA5.659NA5.2865.7455.5075.3664.6634.6284.4394.24.4594.6594.5524.134
us-gaap:SellingGeneralAndAdministrativeExpense █▄▄▃▁▁38.55431.67230.22429.98925.48525.895NA25.71725.28822.61521.80522.27722.20118.632NA15.80516.79416.66114.62216.58716.768NANA14.82114.104NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:Assets █▇▇▆▆▅▅▅▅▅▄▄▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁294.438265.806257.416234.698218.039206.788206.865192.741185.962177.219167.339162.98882.70978.29267.93272.70363.63665.43965.44366.33465.30161.8862.95461.9160.29756.80958.91162.794NA64.372NA64.308NA61.931NANA59.537NA54.666NA52.65854.75951.82949.84548.4249.00645.89742.644NA40.585NANA
us-gaap:Liabilities █▆█▆▅▅▆▅▅▄▄▃▃▃▂▃▂▂▂▂▂▂▂▁▁▁▁▁59.81651.6360.19448.30643.36541.82146.98143.40141.62739.88134.91334.12431.62632.37524.99632.04125.34328.47727.53828.60427.31423.54924.10822.37120.50520.4621.81222.151NA22.541NA23.05NA23.079NANA21.716NA20.005NA20.00923.01719.21418.35817.69719.54817.5217.096NA18.158NANA
us-gaap:LiabilitiesAndStockholdersEquity █▇▇▆▆▅▅▅▅▅▄▄▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁294.438265.806257.416234.698218.039206.788206.865192.741185.962177.219167.339162.98882.70978.29267.93272.70363.63665.43965.44366.33465.30161.8862.95461.9160.29756.80958.91162.794NA64.372NA64.308NA61.931NANA59.537NA54.666NA52.65854.75951.82949.84548.4249.00645.89742.644NA40.585NANA
us-gaap:StockholdersEquity █▇▇▆▆▆▅▅▅▅▄▄▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁234.622214.176197.222186.392174.674164.967159.884149.34144.335137.338132.426128.86451.08345.91742.93640.66238.29336.96237.90537.7337.98738.33138.84639.53939.79236.34937.09940.643NA41.831NA41.258NA38.852NANA37.821NA34.661NA32.64931.74232.61531.48730.72329.45828.37725.548NA22.427NANA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:AssetsCurrent █▇▇▆▆▅▅▅▅▅▅▅▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁248.117223.515216.418196.003182.517172.076174.666164.962158.908152.685151.572147.29766.92562.11153.8957.5847.79649.04749.90849.71848.9446.2449.07348.08546.56542.98844.89749.41NA50.741NA51.103NA50.075NANA47.884NA43.814NA41.60444.07441.52839.48938.50438.65435.78732.775NA29.986NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ██▇▆▆▅▆▅▅▅▅▅▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁173.083162.344152.453128.338116.315110.851119.968112.327103.251102.111103.877102.19521.24620.77118.5216.13313.43813.513.99914.28412.6888.96813.40216.08115.33510.80913.01318.359NA19.186NA21.07NANA22.954NA23.351NA19.725NA19.24321.67519.75317.54416.445NA16.75513.010.2129.3768.4887.896
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ██▇▆▆▅▆▅▅▅▅▅▁▁▁▁▁▁▁▁173.083162.344152.453128.338116.315110.851119.968112.327103.251102.233103.999102.31621.36720.89218.64116.25313.55813.61914.11814.403NANA13.521NANANA13.132NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent █▅▆▇▆▅▅▅▅▄▄▃▄▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁48.64733.73335.22942.06339.46934.49230.99630.78932.96226.60125.94623.73226.23322.9617.85316.23716.42615.62116.34414.37216.11216.22715.67512.77612.47811.03511.05411.666NA12.7NA11.101NA10.731NANA9.467NA10.342NA8.6078.5438.1428.6288.3319.0896.7868.015NA8.219NANA
us-gaap:InventoryFinishedGoods ▂▄▅▄▄▃▄█▃▄▅▃▁▁▂▂▃▅▆██▇▇▅▄▆▆▄10.8512.4413.71713.01812.48712.31612.97615.59611.62112.59213.21412.24710.43610.56611.16911.05911.61113.71114.26815.71415.61415.11615.05813.66612.87214.11514.50412.861NA12.463NA12.448NA11.029NANA7.968NA7.57NA7.8178.9458.5878.198NA7.476NANANANANANA
us-gaap:OtherAssetsCurrent █▇▅▇▄█▂▃▃▄▂▄▃▂▁▄▄▄▃▄▆▁▅▂▁▂▂▂1.1241.0220.6921.0410.641.160.3150.5320.4570.5920.3050.660.4120.3540.1970.6290.6050.6660.4840.6240.9450.2160.7470.290.2120.3640.3830.375NA0.578NA0.989NA0.366NANA0.418NA0.579NA0.5360.2040.5920.66NA0.591NANANANANANA
us-gaap:MachineryAndEquipmentGross █▆▆▆▆▅▂▂▆▄▄▄▄▃▂▃▄▄▅▄▃▃▂▂▂▁▁▂23.68221.87721.20921.27520.9720.43117.17317.02721.26619.12719.018.60718.55118.4916.56217.6818.88118.74719.80718.93417.83218.08117.09416.71416.38815.96915.67416.473NA16.67NA17.011NA16.225NANA15.825NA15.573NA14.37514.73413.57813.303NA13.654NANANANANANA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:NoncurrentAssets NANA33.66NANANA25.912NANANA11.694NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:CHNANA8.175NANANA4.679NANANA0.705NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:JPNANA1.206NANANA1.518NANANA0.573NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA24.279NANANA19.715NANANA10.416NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross █▇▇▆▆▅▅▄▄▃▃▃▃▃▂▃▃▃▃▂▂▂▂▂▁▁▁▁62.15258.91355.81654.06852.11350.08346.21443.32841.24138.48538.90538.34337.92637.62135.39436.68738.16837.91637.01136.42735.42734.23732.68532.00531.39730.92230.60929.426NA29.698NA29.507NA27.614NANA25.794NA25.138NA24.45323.49823.91523.769NA22.761NANANANANANA
us-gaap:FurnitureAndFixturesGross ▂▂▂▂▁▁▁▁█▇███▇▇▇██▆▆▆▅▄▄▄▄▄▂4.7344.6724.6764.6144.5614.5234.1694.1579.889.3289.869.8539.6579.4539.2019.419.6769.6058.0258.2558.3877.2816.986.846.5896.546.5355.291NA5.455NA4.98NA4.837NANA3.384NA3.652NA4.5983.4835.4875.657NA4.324NANANANANANA
us-gaap:LeaseholdImprovementsGross ███▇▇▇▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▃▃▂▂▂▂▁11.60111.40411.38811.211.110.91210.15110.11810.09510.0310.0459.8839.7189.6789.6319.5979.6119.5649.1799.2389.2088.8758.6118.4518.428.4138.47.662NA7.573NA7.516NA6.552NANA6.585NA5.913NA5.485.2814.854.809NA4.783NANANANANANA
us-gaap:ConstructionInProgressGross █▇▆▅▄▃▃▁13.51612.59811.1210.2938.8897.7428.4775.952NANA2.095NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ██▇▇▆▆▆▅▅▅▅▅▄▄▄▄▄▄▄▃▃▃▂▂▂▁▁▁33.53632.59931.78631.40630.63529.89929.14928.48227.85927.18527.45426.88126.33325.76525.61825.68826.54925.80225.22124.70924.00323.25522.5922.06121.46620.99920.54320.087NA20.378NA20.675NA20.209NANA19.282NA18.991NA18.26918.05919.21719.118NA18.539NANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▁███▁█0.0080.0090.0090.0090.0080.009NA0.0090.0090.0080.0080.0090.0080.0090.0550.0560.0560.0540.0570.060.0570.0540.0510.0510.0510.0520.0650.104NA0.107NA0.106NANANANA0.109NA0.108NA0.1170.1270.1750.1750.1750.2020.2010.1970.1970.2090.208NA
us-gaap:PropertyPlantAndEquipmentNet █▇▆▆▅▅▄▃▂▂▂▂▂▂▁▂▂▂▂▂▂▂▁▁▁▁▁▁28.61626.31424.0322.66221.47820.18417.06514.84613.38211.311.45111.46211.59311.8569.77610.99911.61912.11411.7911.71811.42410.98210.0959.9449.9319.92310.0669.339NA9.32NA8.832NA7.405NANA6.512NA6.147NA6.1845.4394.6984.6514.1714.2223.713.419NA3.732NANA
us-gaap:Goodwill ████▁███████████████████████1.7861.7861.7861.7861.7851.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.7861.786NA1.786NA1.786NA1.786NANA1.786NA1.786NA1.7861.7861.7861.7861.7861.7861.7861.786NA1.786NANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▂▂▃▃▄▅▅▅▅▆▆▇█0.2390.2490.270.2750.280.2870.2960.2520.2610.2630.2430.2440.2590.2780.2710.3260.3830.4390.4730.6070.6590.6580.6660.7190.750.8240.871.033NA1.206NA1.288NA1.38NANA1.567NA1.689NA1.8582.1422.4582.5852.6732.9893.213.296NA3.672NANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA0.27NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA4.722NANANA3.75NANANA0.256NANANA0.892NANANA0.224NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority staa:DomesticCountryAndStateAndLocalJurisdictionNANA3.871NANANA3.512NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority us-gaap:DomesticCountryNANANA4.3074.4394.4393.003NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority us-gaap:StateAndLocalJurisdictionNANA0.2940.2840.3060.3060.373NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:StatementGeographical country:JPNANA1.073NANANA0.896NANANA0.905NANANA0.722NANANANANANANANANANANANANANANANANANA0.289NANANANANANANANANANANANANANANANANANA
 us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:StatementGeographical country:US▁▄▃▇██▁3.0253.873.5764.7274.8814.8813.139NANANA0.273NANANA19.125NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset █▅▅▄▁▂▂▂▃11.2438.6668.7647.7255.5876.0386.6846.6777.219NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▂▂▁▁▁▁▄▄▃▅████▇▇▇▇▄▅▅▂▂▂▁▁▁▂0.6580.660.6080.60.5910.5880.7510.7520.7130.8361.0090.9981.0070.9960.9670.9690.9480.9480.7720.8350.8280.6460.6170.6170.580.590.5970.64NA0.672NA0.668NA0.659NANA1.056NA1.041NA1.0381.1311.211.1841.1351.2031.2021.166NA1.207NANA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:AccountsPayableCurrent ▅▆▆▆▇█▆▅▆▄▄▆▅▆▃▂▄▅▆▆▇▄▄▃▁▁▄▃7.5797.8347.8747.838.899.5078.057.5358.0977.0186.5248.2827.1978.2396.0335.7346.9177.6028.3117.9738.7256.8526.6915.794.7614.9436.626.259NA5.269NA6.161NA6.263NANA4.536NA3.809NA3.6635.1293.8183.1393.0824.2613.5863.452NA3.717NANA
us-gaap:LiabilitiesCurrent █▇█▆▅▅▆▅▅▄▄▄▄▄▂▄▂▃▃▃▂▂▂▁▁▁▁▂41.80136.12941.23633.85931.58929.90234.47829.97228.71128.23127.72827.5424.93325.59619.08825.69818.98221.79521.06721.2520.38518.00217.88716.87515.04615.04816.44617.005NA17.185NA18.343NA18.412NANA16.47NA15.42NA15.17917.94914.15113.24412.50414.01612.82412.388NA13.447NANA
us-gaap:OperatingLeaseLiabilityCurrent █▃▄▁▃▅▇2.7652.3732.4852.2152.3552.5312.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent █▆█▅▅▄▆▃▄▃▃▃▂▂▂▂▂▂▂▃▂▂▁▂▂▂▁▂4.9153.7095.0283.4452.9822.4623.8932.2772.3951.9721.9851.7611.6511.4431.6851.6211.4231.5681.5072.0511.3591.4340.7911.451.3071.1970.811.208NA1.529NA1.262NA1.031NANA0.805NA0.996NA1.0771.0671.5251.306NA0.938NANANANANANA
us-gaap:OtherLiabilitiesCurrent █▆█▅▄▄▆▄▃▃▄▃▂▂▂▂▁▂▂▂▁▁▁▁▁▁▁▁24.66319.91524.60617.61214.24112.2317.69712.86510.77111.31713.43110.9359.0388.077.3397.2536.3538.4257.2757.5686.0785.9556.3056.285.585.2844.9764.989NA5.833NA6.379NA6.372NANA6.052NA5.546NA5.0755.7026.3486.2415.6616.1065.7225.737NA6.513NANA
us-gaap:TaxesPayableCurrent ▅█▇▅▃▃▄▃▂▁▁3.3235.5174.6573.8982.5792.0872.712.4641.9141.1831.105NANANA0.21NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:DeferredIncomeTaxLiabilitiesNet ▄▄▄0.2220.2220.222NANANA0.658NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityNoncurrent █▅▅▄▁▁▂8.6546.3166.5375.5713.323.6124.086NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:StockholdersEquity █▇▇▆▆▆▅▅▅▅▄▄▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁234.622214.176197.222186.392174.674164.967159.884149.34144.335137.338132.426128.86451.08345.91742.93640.66238.29336.96237.90537.7337.98738.33138.84639.53939.79236.34937.09940.643NA41.831NA41.258NA38.852NANA37.821NA34.661NA32.64931.74232.61531.48730.72329.45828.37725.548NA22.427NANA
us-gaap:CommonStockValue ██▇▇▇▆▆▆▆▆▆▅▄▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁0.4740.4690.4640.4610.4580.4510.4480.4460.4450.4440.4420.4410.4190.4160.4140.4120.4110.4090.4070.4060.4040.4020.3990.3990.3980.3860.3840.384NA0.384NA0.381NA0.379NANA0.37NA0.366NA0.3640.3640.3630.3630.3620.3610.3590.355NA0.351NANA
us-gaap:AdditionalPaidInCapitalCommonStock ██▇▇▆▆▆▆▆▅▅▅▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁360.316348.063338.194328.074320.235309.48304.288299.597296.063292.722289.584287.0210.488206.795204.92202.148200.921198.596197.657196.411195.073194.01187.007186.294184.99179.767178.232178.049NA176.204NA174.007NA170.246NANA168.056NA165.327NA163.361162.251160.91159.88NA157.383NANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit █▆▆▅▄▅▅▃▃▂▂▂▂▁▁▁▁▁▂▂▂▂▄▄▄▄▅▅-122.332-130.899-135.891-139.218-143.11-141.938-141.804-148.183-150.571-154.485-156.28-157.376-158.835-160.665-161.248-161.11-162.283-161.312-159.109-158.942-157.164-155.021-146.98-146.137-144.385-142.787-140.447-137.909NA-135.203NA-133.414NA-132.055NANA-131.179NA-131.703NA-131.981-132.453-131.039-130.949-130.458-130.69-130.799-130.877NA-132.038NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▄▁▄▄▄▄▅▆▆▆▆▇▇▆▇▇▇▇█▇▇▆▇▆▇▇█-3.836-3.457-5.545-2.925-2.909-3.026-3.048-2.52-1.602-1.343-1.32-1.201-0.989-0.629-1.15-0.788-0.756-0.731-1.05-0.145-0.326-1.06-1.58-1.017-1.211-1.017-1.070.119NA0.446NA0.284NA0.282NANA0.574NA0.671NA0.9051.582.3812.1931.8752.4052.3881.962NA2.1NANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustmentNANA1.151NANANA0.651NANANA0.446NANANA0.278NANANA0.011NANANA-0.145NANANA-0.176NANANANANANA0.779NANANANANANANA2.106NANANA2.795NANANA2.584NANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementGeographical,us-gaap:StatementEquityComponents country:CH,us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNANA-6.711NANANA-3.737NANANA-1.776NANANA-1.516NANANA-1.149NANANA-1.53NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementGeographical,us-gaap:StatementEquityComponents country:JP,us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNANA0.015NANANA0.038NANANA0.01NANANA0.088NANANA0.088NANANA0.095NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▄▃▂▁▁4.3823.6393.4633.4133.2093.19NA2.8162.8552.832.0242.2091.7431.423NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▅█▅▃▁6.3826.76619.559.589-0.017-8.171NA11.7943.4770.7312.3458.116-0.2242.531.1123.104NA-0.6920.128NANANANANANANANANANANANANANANANANA3.072NANANA-0.432-0.4892.4781.665-0.437-0.0642.4992.3610.550.2130.469NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▇▇██▇-3.524-2.159-2.145-2.049-2.025-2.185NA-2.568-2.398-2.233-0.524-0.452-0.304-0.965-0.077-0.345NA-0.246-0.496NANANANANANANANANANANANANANANANANA-0.967NANANA-1.218-1.114-0.328-0.546-0.158-0.241-0.514-0.1640.03-0.0260.019NA
us-gaap:NetCashProvidedByUsedInFinancingActivities █▆▇▄█▁7.8336.06.554.3177.441.264NA-0.111-0.328-0.24-0.44673.5591.4520.0741.379-0.01NA0.0791.06NANANANANANANANANANANANANANANANANA1.574NANANA-0.2193.8-0.029-0.130.6420.1971.5830.5130.4750.6450.038NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▅█▅▄▁10.7399.89124.11512.0235.464-9.117NA9.0761.018-1.7661.68380.9490.4752.251NANANA-0.499NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:DeferredIncomeTaxExpenseBenefit NANA0.3660.1540.0-1.369NA0.1330.3140.0790.0780.0050.2660.092-0.7110.1550.016-0.0070.442-0.004-0.163-1.6390.621-0.1130.083-0.118-1.0020.104NA0.033NA0.024NANANANA-0.349NA0.122NA0.0070.0290.0320.0250.057NANA0.0740.044NANANA
us-gaap:IncreaseDecreaseInAccountsPayable ▅▃▄▁▂█0.131-0.399-0.155-0.954-0.610.907NA-0.0170.748-0.185-1.8781.165-1.0822.0380.25-0.984-0.61-1.1570.413-0.6861.715-0.4351.0051.003-0.253-1.7410.9890.857NA-0.264NA-0.61NANANANA0.734NA0.205NA-1.3281.4580.6450.011-1.10.6810.072-0.186-0.0870.1910.336NA
us-gaap:IncreaseDecreaseInAccountsReceivable █▃▁▄▅▄14.935-1.138-7.0012.5664.9473.462NA-2.2735.9790.5542.051-2.4013.6352.7551.898-0.0620.645-0.6242.478-1.772-0.2520.3172.9120.3081.6760.056-0.13-0.831NA1.6NA0.295NANANANA-0.806NA1.907NA0.322-1.1340.5760.89-0.5562.065-1.3670.929-0.6661.0690.178NA
us-gaap:IncreaseDecreaseInInventories ▁▂▆███-1.254-0.9840.0370.4210.4410.491NA0.285-0.1130.0070.5692.0891.140.3960.4130.183-0.506-0.402-0.2220.012-1.049-0.5641.170.172-1.052-0.6170.7521.098NA0.956NA1.137NANANANA0.778NA0.217NA-0.2881.754-0.39-0.7760.4320.3260.5381.327-0.548-0.479-0.265NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▅█▅▃▁6.3826.76619.559.589-0.017-8.171NA11.7943.4770.7312.3458.116-0.2242.531.1123.104NA-0.6920.128NANANANANANANANANANANANANANANANANA3.072NANANA-0.432-0.4892.4781.665-0.437-0.0642.4992.3610.550.2130.469NA
us-gaap:NetIncomeLoss █▆▆▆▄▄▇▅▆▅▅▅▅▅▄▅▄▃▄▄▃▁▄▄▄▃▃▃▃▄▄▄▄▄▄▅▅▅▅▅▅▄▄▄▄▄▄▅▅▄▄▄8.5674.9923.3273.892-1.172-0.1346.3792.3883.9141.3671.0961.4591.830.583-0.1381.173-0.971-2.203-0.166-1.778-2.143-8.041-0.842-1.752-1.599-2.34-2.538-2.706-2.706-1.789-1.789-1.359-1.359-0.876-0.8760.5250.5250.2780.2780.4710.471-1.414-0.09-0.4910.2320.1090.0770.8610.3-0.691-1.158-1.628
us-gaap:ShareBasedCompensation █▄▃▂▁▁3.9923.333.1813.1262.9182.921NA2.5582.5792.6411.8362.0271.5981.3010.9760.8070.8680.510.4150.3860.37.4580.5570.9230.8290.994-0.0731.553NA1.683NA1.5NANANANA0.905NA0.985NA1.0340.8910.8380.7930.6870.5840.5230.4520.3550.3030.296NA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▇▇██▇-3.524-2.159-2.145-2.049-2.025-2.185NA-2.568-2.398-2.233-0.524-0.452-0.304-0.965-0.077-0.345NA-0.246-0.496NANANANANANANANANANANANANANANANANA-0.967NANANA-1.218-1.114-0.328-0.546-0.158-0.241-0.514-0.1640.03-0.0260.019NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▂▂▁▁▂3.5242.1592.1452.0492.0252.185NA2.5682.3982.2030.5240.4520.3040.9650.0770.2730.3830.3130.4960.7180.9851.0060.7620.5820.3730.3281.5370.248NA0.855NA1.414NANANANA0.967NA0.799NA1.2181.110.3280.5460.2870.240.5150.1630.0440.0730.045NA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
us-gaap:NetCashProvidedByUsedInFinancingActivities █▆▇▄█▁7.8336.06.554.3177.441.264NA-0.111-0.328-0.24-0.44673.5591.4520.0741.379-0.01NA0.0791.06NANANANANANANANANANANANANANANANANA1.574NANANA-0.2193.8-0.029-0.130.6420.1971.5830.5130.4750.6450.038NA
  2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-032014-01-022013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value474000.0469000.0464000.0461000.0458000.0451000.0448000.0446000.0445000.0444000.0442000.0441000.0419000.0416000.0414000.0412000.0411000.0409000.0407000.0406000.0404000.0402000.0399000.0399000.0398000.0386000.0384000.0384000.0384000.0381000.0379000.0370000.0366000.0364000.0364000.0363000.0363000.0362000.0361000.0359000.0355000.0351000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.20.20.20.30.30.30.50.50.60.60.60.60.60.60.60.60.60.60.70.70.70.60.60.60.60.60.70.70.70.70.70.70.70.80.80.9

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-302010-12-312010-01-012009-12-312009-01-03
Value4746464645454444444444444141410.040732393837363635343429
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-07-022021-04-022021-01-012020-10-032020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value474646464545444444444444410.0415920.0413834141400.0407324040400.0398873939380.038429383838373636363636363636353535
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


Common
Period End2020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value6060606060606060600.060.066060600.066060600.066060600.06606060606060606060606060606060
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-07-022021-04-022021-01-012020-10-032020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value474646464545444444444444410.0415920.0413834141400.0407324040400.0398873939380.038429383838373636363636363636353535
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302015-04-032014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-09-282012-06-292012-03-302011-09-302011-07-012011-04-012010-10-012010-07-02
Value494948454446464646434342404040383838373938373636383636363434
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding us-gaap:AwardType

staa:RestrictedStockAwardsAndRestrictedStockUnits


Weighted
Period End2021-07-022021-04-022020-10-022019-09-272019-06-282019-03-292018-09-282018-06-292018-03-30
Value0.0880.0880.0680.0980.0080.0080.2810.2220.017
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding0.20.20.10.20.00.00.60.50.0

staa:UnvestedRestrictedStock


Weighted
Period End2021-07-022021-04-022019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-31
Value0.0090.0080.0020.0970.2520.0040.0170.2640.00.00.0
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding0.00.00.00.20.50.00.00.60.00.00.0

us-gaap:EmployeeStockOption


Weighted
Period End2021-07-022021-04-022020-10-022019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-31
Value2.2832.4912.2082.1942.1492.4182.6862.0371.3960.8370.00.0
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding4.65.14.64.74.65.25.84.63.22.00.00.0

us-gaap:PerformanceShares


Weighted
Period End2021-07-022021-04-022020-10-02
Value0.0120.0090.001
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding0.00.00.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302015-04-032014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-09-282012-06-292012-03-302011-09-302011-07-012011-04-012010-10-012010-07-02
Value474645454444444443414141404040383838373636363636363535353434
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-09-282012-06-292012-03-302011-09-302011-07-01
Value14000.086000.020000.03141000.03859000.01836000.01992000.0672000.0389000.0556000.0389000.01545000.03336000.02713000.02194000.03457000.02846000.02739000.02083000.01740000.02970000.02937000.02798000.01001000.01287000.02133000.03788000.03068000.0398000.01475000.01901000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

staa:RestrictedStockAwardsAndRestrictedStockUnits


Antidilutive
Period End2020-07-032020-04-032019-06-282018-06-292018-03-30
Value59000.088000.01000.02000.04000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount1.92.30.10.41.0

staa:RestrictedStockRestrictedStockUnitsAndPerformanceStockUnits


Antidilutive
Period End2020-10-022020-07-032020-04-03
Value8000.059000.088000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount40.01.92.3

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032014-10-032014-07-042014-04-042013-09-272013-06-28
Value14000.086000.012000.03082000.03771000.01836000.01991000.0672000.0389000.0554000.0385000.01545000.03225000.02567000.02134000.03199000.02730000.02615000.01561000.01187000.02198000.02216000.01905000.01001000.01262000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.060.098.197.7100.099.9100.0100.099.699.0100.096.794.697.392.595.995.574.968.274.075.568.1100.098.1

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-022014-01-032013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value0.180.110.070.08-0.0300.140.050.090.030.020.030.040.0100.03-0.02-0.050-0.04-0.06-0.07-0.07-0.07-0.05-0.05-0.04-0.04-0.02-0.020.010.010.010.010.010.01-0.040-0.010.01000.020.01-0.02-0.03-0.05
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-022014-01-032013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value0.170.10.070.08-0.0300.140.050.080.030.020.030.040.0100.03-0.02-0.050-0.04-0.06-0.07-0.07-0.07-0.05-0.05-0.04-0.04-0.02-0.020.010.010.010.010.010.01-0.040-0.010.01000.020.01-0.02-0.03-0.05
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-30
Value3.9923.333.1813.1262.9182.9212.5582.5792.6411.3872.2091.5981.4231.0790.9140.9770.5620.6840.3860.37.4581.0730.9230.9581.1162.8311.5530.6751.5780.5760.6660.8210.7450.660.670.521
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax127.578.36.955.965.350.048.849.355.14.441.324.224.04.33.94.52.83.11.91.438.75.14.95.15.917.18.53.47.83.43.74.64.54.24.23.4

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

staa:NonEmployeeStockOptions


Allocated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value0.0570.0620.0680.0690.0630.0620.0570.0290.025-0.0730.2470.1480.033
Percentage of AllocatedShareBasedCompensationExpense1.41.92.12.22.22.12.21.10.9-5.311.29.32.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.50.11.21.41.11.10.60.5-0.24.62.20.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax staa:NonEmployeeStockOptions0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EmployeeStockOption


Allocated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value2.7842.4722.3712.4692.5052.2322.1782.1621.431.31.1970.8970.619
Percentage of AllocatedShareBasedCompensationExpense69.774.274.579.085.876.485.183.854.193.754.256.143.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax88.958.25.244.256.138.241.641.329.84.222.413.610.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EmployeeStockOption0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PerformanceShares


Allocated
Period End2021-07-022021-04-022021-01-012020-10-02
Value0.1080.0930.0930.054
Percentage of AllocatedShareBasedCompensationExpense2.72.82.91.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.42.20.21.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:PerformanceShares0.00.00.00.0

us-gaap:RestrictedStock


Allocated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value0.2320.1660.1550.1190.0760.0780.0770.0770.0820.0820.0820.0590.051
Percentage of AllocatedShareBasedCompensationExpense5.85.04.93.82.62.73.03.03.15.93.73.73.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.43.90.32.11.71.31.51.51.70.31.50.90.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RestrictedStock0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Allocated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value0.8110.5370.4940.4150.2740.5490.2460.3111.1040.5270.5010.4940.598
Percentage of AllocatedShareBasedCompensationExpense20.316.115.513.39.418.89.612.141.838.022.730.942.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.912.61.17.46.19.44.75.923.01.79.47.510.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RestrictedStockUnitsRSU0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Allocated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-03
Value0.0540.0350.030.030.030.0220.0070.0220.0140.0040.0040.0040.0030.0520.00.00.560.0090.0060.01
Percentage of AllocatedShareBasedCompensationExpense1.41.10.91.01.00.80.30.90.50.30.20.30.27.60.00.07.51.00.60.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.70.80.10.50.70.40.10.40.30.00.10.10.10.20.00.02.90.00.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-03
Value1.8151.4391.3241.3071.2091.0851.0821.0180.7780.760.7010.6550.519-0.1270.2480.1673.3940.5430.5480.583
Percentage of AllocatedShareBasedCompensationExpense45.543.241.641.841.437.142.339.529.554.831.741.036.5-18.664.255.745.558.857.252.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax58.033.92.923.427.118.620.619.516.22.413.19.98.7-0.61.20.817.62.92.93.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-03
Value1.171.0231.030.9820.8670.7590.7770.8490.6780.5640.8510.5730.3190.0730.0660.0651.9730.1870.1710.15
Percentage of AllocatedShareBasedCompensationExpense29.330.732.431.429.726.030.432.925.740.738.535.922.410.717.121.726.520.317.813.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.424.12.217.619.413.014.816.214.11.815.98.75.40.30.30.310.21.00.90.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingAndMarketingExpense


Allocated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-03
Value0.9530.8330.7970.8070.8121.0550.6920.691.1710.5080.4710.3660.460.4170.0720.0681.5310.1840.1040.251
Percentage of AllocatedShareBasedCompensationExpense23.925.025.125.827.836.127.126.844.336.621.322.932.361.018.722.720.519.910.922.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.419.61.714.418.218.013.213.224.41.68.85.57.81.90.40.37.91.00.61.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SellingAndMarketingExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-09-302011-07-012011-04-01
Value8.1887.080.7073.876-1.055-0.1121.473.6551.3440.9771.2471.471.104-0.5051.14-0.99-1.884-1.072-1.597-1.409-7.521-1.406-1.558-1.788-2.278-3.727-3.032-1.627-1.3570.4280.043-0.204-2.2180.099-0.171-0.2980.5031.044-0.021
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax261.4166.51.569.4-23.6-1.928.169.928.03.123.322.218.6-2.04.9-4.5-9.3-4.8-8.0-6.7-39.0-6.7-8.3-9.6-12.1-22.5-16.7-8.1-6.72.50.2-1.1-13.50.6-1.1-1.93.36.4-0.1

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value131111121010109.7658.4038.1947.918.6787.6627.4726.6246.4625.7736.2595.186.3486.2766.1945.9516.2965.9597.1696.3196.3816.2945.0475.5445.3475.2984.694.8974.6074.9514.8165.4085.225.0814.8924.96
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax420.3273.125.4218.5241.0178.3190.9186.6175.226.3147.8131.2129.130.128.229.528.428.325.830.332.629.731.733.731.643.334.731.831.229.530.529.732.229.630.729.730.231.533.235.20.037.236.4

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value11109.5058.5897.8487.9697.0987.5086.8376.2336.0876.1966.2095.64.9464.7615.3593.8744.9854.9288.4654.8564.8534.7365.1144.1923.2595.3215.3964.143.9233.9584.2083.453.6333.863.4843.824.0983.3974.5313.5913.268
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax365.3240.220.7153.7175.7136.3135.5143.5142.520.0113.793.7104.622.521.121.726.317.524.923.543.923.325.925.427.125.317.926.526.724.221.622.025.621.722.824.921.325.025.222.90.027.324.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-022014-01-032013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value49393434242428292924222325191716151415141412141212129.4031111131313131212121212121212111111101110109.6299.3088.268.679
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1571.0920.874.6624.0547.0423.574.1554.4571.5504.173.7445.8381.5327.469.971.870.571.671.774.269.767.470.368.366.368.456.765.365.368.268.268.868.868.568.570.570.569.569.570.370.367.870.469.370.369.868.566.864.80.062.863.6

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-09-302011-07-01
Value106.2394.7945.381-0.616-1.2923.1485.0451.8561.3151.8052.6350.884-0.9921.582-0.825-2.0621.182-1.707-2.274-9.645-0.029-1.763-1.446-2.368-3.925-2.158-1.422-1.140.50.8770.785-0.9490.129-0.1640.4640.2911.33
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax342.1146.810.496.3-13.8-22.160.196.438.74.233.739.814.9-4.06.7-3.8-10.15.3-8.5-10.8-50.1-0.1-9.4-7.8-12.6-23.7-11.9-7.1-5.62.94.84.4-5.80.8-1.03.01.98.2

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022015-01-012014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value2148000.01247000.01467000.01489000.0556000.0-1158000.0760000.01131000.0489000.0219000.0346000.0805000.0301000.0-854000.0409000.0146000.0141000.01349000.071000.0-131000.0-1604000.0814000.0-11000.0153000.0-28000.0-1387000.0300000.0548000.0367000.0219000.0-25000.0599000.0314000.0465000.0219000.0327000.0232000.0371000.0214000.0469000.0303000.0-131000.0356000.0-91000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax68.629.33.226.612.4-19.814.521.610.20.76.512.25.1-3.41.70.70.76.10.4-0.6-8.33.9-0.10.8-0.1-8.40.03.01.81.1-0.13.31.72.81.42.11.52.31.42.92.00.02.7-0.7

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-09-292017-06-302017-03-31
Value-5000.0-7000.01000.01000.020000.0216000.0266000.0259000.0271000.0230000.0-29000.0-24000.0-12000.0-27000.0-33000.0-28000.0
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.20.00.00.43.75.15.05.60.7-0.5-0.4-0.2-0.1-0.2-0.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-022014-01-032013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value8.5674.9923.3273.892-1.172-0.1346.3792.3883.9141.3671.0961.4591.830.583-0.1381.173-0.971-2.203-0.166-1.778-2.143-8.041-0.842-1.752-1.599-2.34-2.538-2.706-2.706-1.789-1.789-1.359-1.359-0.876-0.8760.5250.5250.2780.2780.4710.471-1.414-0.09-0.4910.2320.1090.0770.8610.3-0.691-1.158-1.628
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax273.5117.47.269.6-26.2-2.316.445.674.828.53.527.327.79.8-0.65.0-4.4-10.8-0.7-8.9-10.2-41.7-4.0-9.3-8.6-12.4-15.3-14.9-14.9-8.9-8.9-6.7-6.7-4.6-4.63.13.11.51.52.62.6-8.6-0.6-3.11.50.70.55.32.00.0-8.8-11.9

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value8.5674.9923.3273.892-1.172-0.1342.3883.9141.3671.0961.4591.830.583
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax273.5117.47.269.6-26.2-2.345.674.828.53.527.327.79.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value66000.0-1231000.0717000.0499000.0439000.0-157000.0-186000.0434000.0291000.0128000.0222000.0-391000.085000.0268000.0539000.0495000.033000.0-74000.08000.0-132000.0408000.034000.0259000.0297000.0-858000.0-184000.0-605000.0-32000.0202000.0327000.0183000.0-299000.0295000.0220000.00186000.0-188000.0-446000.0160000.0395000.0-134000.0390000.0-920000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.1-29.01.68.99.8-2.7-3.58.36.10.44.1-5.91.41.12.32.30.2-0.30.0-0.62.10.21.41.6-4.5-1.1-3.3-0.21.01.91.0-1.71.81.40.01.2-1.1-2.91.02.70.03.0-6.7

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value107.474.0774.882-1.055-1.1353.3344.6111.5651.1871.5833.0260.799-1.261.043-1.32-2.0951.256-1.715-2.142-10.053-0.063-2.022-1.743-1.51-3.741-1.553-1.39-1.3420.1730.6941.084-1.244-0.091-0.1640.2780.6680.7371.170.208-0.688-1.192-0.799
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax340.0175.78.987.4-23.6-19.463.688.132.63.829.645.813.5-5.14.4-6.0-10.35.7-8.6-10.2-52.2-0.3-10.8-9.3-8.0-22.6-8.5-6.9-6.71.03.86.0-7.6-0.6-1.01.84.14.87.21.40.0-9.1-5.9

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-09-302011-07-01
Value117000.02088000.0-2620000.0-16000.0117000.022000.0-918000.0-259000.0-23000.0-119000.0-212000.0-360000.0521000.0-367000.0-33000.0-19000.0319000.0-905000.0181000.0734000.0520000.0-563000.0194000.0-189000.062000.0-1189000.0-326000.0162000.02000.0-97000.0-235000.0-675000.0-804000.0189000.0320000.0-530000.0426000.0183000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.749.1-5.7-0.32.60.4-17.5-5.0-0.5-0.4-4.0-5.48.8-1.5-0.1-0.11.6-4.10.93.52.7-2.71.0-1.00.3-7.2-1.80.80.0-0.6-1.3-3.7-4.91.22.0-3.42.81.1

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value117000.02088000.0-2620000.0-16000.0117000.022000.0-918000.0-259000.0-23000.0-119000.0-212000.0-360000.0521000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.749.1-5.7-0.32.60.4-17.5-5.0-0.5-0.4-4.0-5.48.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value51000.0-85000.039000.0-63000.0-21000.01000.026000.01000.097000.021000.040000.04000.017000.030000.0-19000.019000.016000.02000.0-68000.0-38000.0-44000.0-43000.043000.0-5000.025000.0214000.0-32000.0-42000.0236000.0163000.051000.089000.0-53000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.6-2.00.1-1.1-0.50.00.50.02.00.10.70.10.30.1-0.10.10.10.0-0.3-0.2-0.2-0.20.2-0.00.11.4-0.2-0.31.51.10.00.7-0.4

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value8.268.2598.9588.7517.3116.8986.1566.0985.6355.7055.575.3465.0435.1924.4294.7124.7834.2764.4534.6596.9063.9613.6843.5363.5793.2453.1372.4983.4841.6841.6861.3661.8041.5821.5131.5461.5891.4541.3931.4321.5061.3091.376
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax263.7194.319.5156.6163.7118.0117.5116.6117.518.3104.180.885.020.918.921.523.519.322.222.235.819.019.619.019.019.617.212.517.39.89.37.611.010.09.510.09.79.58.69.60.010.010.1

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-022014-01-032013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value3.1324.251455.5884.4665.847385.245.2324.797315.3526.6135.9352423212022202019201818181618182020202018181717181818181615151516151614141313
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

staa:ImplantableCollamerLenses


Revenue
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-09-302011-07-01
Value594639413029333427262627211818161515141513141212128.9951012121011108.7599.1116.7748.6057.9027.076
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1891.31093.986.6742.5688.0501.8645.3658.1579.284.1493.6412.7356.575.077.274.475.071.073.873.568.467.868.865.665.054.358.560.760.762.762.059.153.257.442.555.551.843.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1891.31093.986.6742.5688.0501.8645.3658.1579.284.1493.6412.7356.575.077.274.475.071.073.873.568.467.868.865.665.054.358.560.760.762.762.059.153.257.442.555.551.843.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax staa:ImplantableCollamerLenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

staa:IntraocularLenses


Revenue
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-09-302011-07-01
Value3.0743.7253.6943.3252.5613.9944.0933.8744.0174.1253.8244.1864.0584.3833.8924.3774.6064.9234.6495.0685.0674.9054.395.2045.3585.5325.7636.4286.6135.3225.8636.3476.7866.0528.6066.3586.5718.293
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax98.187.68.059.557.368.378.174.083.713.271.463.368.417.616.620.022.622.223.224.226.323.523.427.928.433.431.732.132.831.132.335.341.238.154.041.043.051.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax98.187.68.059.557.368.378.174.083.713.271.463.368.417.616.620.022.622.223.224.226.323.523.427.928.433.431.732.132.831.132.335.341.238.154.041.043.051.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax staa:IntraocularLenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

staa:OtherSurgicalProducts


Revenue
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-09-302011-07-01
Value0.0580.5262.4582.2631.9051.8531.1471.3580.780.8471.5282.4271.8771.8421.4711.2420.4731.4920.6020.4981.0221.8071.4531.2171.2452.0461.7851.4481.3241.0591.041.0230.9220.7030.5620.5460.7930.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.912.45.340.542.731.721.926.016.32.728.636.731.67.46.35.72.36.73.02.45.38.77.76.56.612.39.87.26.66.25.75.75.64.43.53.55.25.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.912.45.340.542.731.721.926.016.32.728.636.731.67.46.35.72.36.73.02.45.38.77.76.56.612.39.87.26.66.25.75.75.64.43.53.55.25.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax staa:OtherSurgicalProducts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-022014-01-032013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value62504547353538393932313133272423212022202019201818181618182020202018181717181818181615151516151614141313
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1991.31193.9100.0842.5788.0601.8100.0745.3758.1679.2100.0593.6512.7456.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues staa:SalesCategory

staa:ConsignmentSales


Revenuesstaa:
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-09-292017-06-302017-03-31
Value4.9995.3355.014.546114.7874.3594.1084.3174.1934.2674.2444.9123.8833.854.594
Percentage of Revenues8.010.510.99.733.413.611.210.413.213.413.412.518.116.517.622.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax159.6125.510.981.4263.181.983.278.590.013.479.764.282.816.517.622.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax staa:ConsignmentSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

staa:NonConsignmentSales


Revenuesstaa:
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-09-292017-06-302017-03-31
Value57454042233034352826272922191815
Percentage of Revenues92.089.589.190.366.686.488.889.686.886.686.687.581.983.582.477.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1831.71068.489.1761.2525.0519.9662.1679.6589.286.6513.9448.5373.783.582.477.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax staa:NonConsignmentSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:GeographicDistribution

us-gaap:GeographicDistributionDomestic


Revenuesus-gaap:
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-09-292017-06-30
Value2.7042.342.061.4770.8821.7391.7832.1141.9521.9891.6761.8951.7561.8962.092
Percentage of Revenues4.34.64.53.12.54.94.65.36.06.45.35.66.58.19.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax86.355.04.526.419.729.734.040.440.76.431.328.729.68.19.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:GeographicDistributionDomestic0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeographicDistributionForeign


Revenuesus-gaap:
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-09-292017-06-30
Value594843453433373730293032252119
Percentage of Revenues95.795.495.596.997.595.195.494.794.093.694.794.493.591.990.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1904.91138.895.5816.1768.3572.1711.3717.7638.593.6562.3484.0426.991.990.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:GeographicDistributionForeign0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:StatementGeographical, us-gaap:GeographicDistribution

country:CN, us-gaap:GeographicDistributionForeign


Revenuesus-gaap:
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-29
Value321918231811181911
Percentage of Revenues52.838.739.349.552.933.347.048.936.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1051.4462.139.3417.0416.5200.4350.4370.7245.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:CN us-gaap:GeographicDistributionForeign0.00.00.00.00.00.00.00.00.0

country:JP, us-gaap:GeographicDistributionForeign


Revenuesus-gaap:
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-29
Value9.2839.603109.2087.4638.3027.3456.2755.519
Percentage of Revenues14.918.921.819.621.223.618.815.816.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax296.4225.921.8164.8167.1142.0140.2119.9115.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:JP us-gaap:GeographicDistributionForeign0.00.00.00.00.00.00.00.00.0

staa:OtherCountries, us-gaap:GeographicDistributionForeign


Revenuesus-gaap:
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-29
Value171915138.24613111113
Percentage of Revenues28.037.834.527.823.438.229.630.040.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax557.2450.934.5234.3184.6229.7220.7227.1278.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax staa:OtherCountries us-gaap:GeographicDistributionForeign0.00.00.00.00.00.00.00.00.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value1813111210111211109.86710107.387.8486.4317.3216.536.4727.1497.1817.6755.9116.2845.8325.6685.697.0267.0266.1385.5275.6595.2865.7455.5075.3664.6634.6284.4394.24.4594.6594.5524.134
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax601.9310.525.6226.4231.2188.6237.8223.3211.431.6198.4161.2124.331.627.433.432.129.235.734.239.828.333.531.330.134.338.635.030.432.331.229.434.934.733.730.128.329.125.830.032.434.630.3

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012015-10-022015-07-03
Value383130292525252522212222181516161416161414
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1231.0745.065.7536.7570.6442.9490.8483.3471.469.9416.2335.7313.967.376.681.966.182.779.979.075.6

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value294265257234218206206192185177167162827867726365656665616261605658626464615954525451494849454240
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value595160484341464341393434313224322528272827232422202021222223232120202319181719171718
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.319.423.420.619.920.222.722.522.422.520.920.938.241.436.844.139.843.542.143.141.838.138.336.134.036.037.035.335.035.837.336.536.638.042.037.136.836.539.938.240.144.7

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value294265257234218206206192185177167162827867726365656665616261605658626464615954525451494849454240
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-312010-01-012009-12-312009-01-03
Value234214197186174164159149144137132128514542403836373737383839393637404141383734323132313029282522212116
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets79.780.676.679.480.179.877.377.577.677.579.179.161.858.663.255.960.256.557.956.958.261.961.763.966.064.063.064.765.064.262.763.563.462.058.062.963.263.560.161.859.955.30.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-302010-12-312010-01-012009-12-312009-01-03
Value-3.836-3.457-5.545-2.925-2.909-3.026-3.048-2.52-1.602-1.343-1.32-1.201-0.989-0.629-1.15-1.05-1.58-1.070.2821.582.4052.13.2543.2542.812
Percentage of StockholdersEquity-1.6-1.6-2.8-1.6-1.7-1.8-1.9-1.7-1.1-1.0-1.0-0.9-1.9-1.4-2.7-2.8-4.1-2.90.75.08.29.415.415.417.5
Percentage of Assets-1.3-1.3-2.2-1.2-1.3-1.5-1.5-1.3-0.9-0.8-0.8-0.7-1.2-0.8-1.7-1.6-2.5-1.80.52.94.95.20.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-302010-12-312010-01-012009-12-312009-01-03
Value360348338328320309304299296292289287210206204197187178170162157152149149138
Percentage of StockholdersEquity153.6162.5171.5176.0183.3187.6190.3200.6205.1213.1218.7222.7412.1450.4477.3521.5481.4480.4438.2511.2534.3677.8709.8709.8866.1
Percentage of Assets122.4130.9131.4139.8146.9149.7147.1155.4159.2165.2173.1176.1254.5264.1301.7302.0297.1302.5274.9296.3321.1374.60.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-302010-12-312010-01-012009-12-312009-01-03
Value0.4740.4690.4640.4610.4580.4510.4480.4460.4450.4440.4420.4410.4190.4160.4140.4070.3990.3840.3790.3640.3610.3510.3480.3480.295
Percentage of StockholdersEquity0.20.20.20.20.30.30.30.30.30.30.30.30.80.91.01.11.01.01.01.11.21.61.71.71.8
Percentage of Assets0.20.20.20.20.20.20.20.20.20.30.30.30.50.50.60.60.60.70.60.70.70.90.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-302010-12-312010-01-012009-12-312009-01-03
Value-122.332-130.899-135.891-139.218-143.11-141.938-141.804-148.183-150.571-154.485-156.28-157.376-158.835-160.665-161.248-159.109-146.98-140.447-132.055-132.453-130.69-132.038-132.091-132.091-125.891
Percentage of StockholdersEquity-52.1-61.1-68.9-74.7-81.9-86.0-88.7-99.2-104.3-112.5-118.0-122.1-310.9-349.9-375.6-419.8-378.4-378.6-339.9-417.3-443.6-588.7-626.9-626.9-785.5
Percentage of Assets-41.5-49.2-52.8-59.3-65.6-68.6-68.5-76.9-81.0-87.2-93.4-96.6-192.0-205.2-237.4-243.1-233.5-238.4-213.2-241.9-266.7-325.30.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value248223216196182172174164158152151147666253574749494948464948464244495051504743414441393838353229
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets84.384.184.183.583.783.284.485.685.586.290.690.480.979.379.379.275.175.076.375.074.974.778.077.777.275.776.278.778.879.580.980.480.179.080.580.179.279.578.978.076.973.9

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-022013-09-272013-06-282013-03-292012-12-282012-12-272012-09-282012-06-292012-03-302011-12-292011-09-302011-07-012011-04-012010-12-312010-12-302010-10-012010-07-022010-01-012009-12-312009-01-03
Value1731621521281161101191121031021031022120181613131314128.9681316151013181921222319192121191716161613109.3769.3768.4887.8966.336.334.992
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.861.159.254.753.353.658.058.355.557.662.162.725.726.527.322.221.120.621.421.519.414.521.326.025.419.022.129.229.832.80.039.236.136.539.60.038.135.234.00.036.530.50.023.10.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-12-292016-09-302016-01-012015-01-02
Value1731621521281161101191121031021031022120181613131414141313
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.861.159.254.753.353.658.058.355.557.762.162.825.826.727.422.421.320.821.60.021.721.522.3

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value483335423934303032262523262217161615161416161512121111111211109.467108.6078.5438.1428.6288.3319.0896.7868.0158.219
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.512.713.717.918.116.715.016.017.715.015.514.631.729.326.322.325.823.925.021.724.726.224.920.620.719.418.818.619.717.317.315.918.916.315.615.717.317.218.514.818.820.3

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value101213131212121511121312101011111113141515151513121414121212117.9687.577.8178.9458.5878.1987.476
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.74.75.35.55.76.06.38.16.27.17.97.512.613.516.415.218.221.021.823.723.924.423.922.121.324.824.620.519.419.417.813.413.814.816.316.616.415.3

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value1124000.01022000.0692000.01041000.0640000.01160000.0315000.0532000.0457000.0592000.0305000.0660000.0412000.0354000.0197000.0629000.0605000.0666000.0484000.0624000.0945000.0216000.0747000.0290000.0212000.0364000.0383000.0375000.0578000.0989000.0366000.0418000.0579000.0536000.0204000.0592000.0660000.0591000.0
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.30.40.30.60.20.30.20.30.20.40.50.50.30.91.01.00.70.91.40.31.20.50.40.60.70.60.91.50.60.71.11.00.41.11.31.2

Machinery And Equipment Gross

us-gaap:MachineryAndEquipmentGross

us-gaap:MachineryAndEquipmentGross


Machinery
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value2321212120201717211919181818161718181918171817161615151616171615151414131313
Percentage of MachineryAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.08.28.29.19.69.98.38.811.410.811.411.422.423.624.424.329.728.630.328.527.329.227.227.027.228.126.626.225.926.526.226.628.527.326.926.226.727.9

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2021-01-012020-01-032018-12-28
Value332511
Percentage of NoncurrentAssets100.0100.0100.0
Percentage of Assets13.112.57.0

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:CH


Noncurrent
Period End2021-01-012020-01-032018-12-28
Value8.1754.6790.705
Percentage of NoncurrentAssets24.318.16.0
Percentage of Assets3.22.30.4
Percentage of Assets country:CH0.00.00.0

country:JP


Noncurrent
Period End2021-01-012020-01-032018-12-28
Value1.2061.5180.573
Percentage of NoncurrentAssets3.65.94.9
Percentage of Assets0.50.70.3
Percentage of Assets country:JP0.00.00.0

country:US


Noncurrent
Period End2021-01-012020-01-032018-12-28
Value241910
Percentage of NoncurrentAssets72.176.189.1
Percentage of Assets9.49.56.2
Percentage of Assets country:US0.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value6258555452504643413838383737353638373736353432323130302929292725252423232322
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.122.221.723.023.924.222.322.522.221.723.223.545.948.152.150.560.057.956.654.954.355.351.951.752.154.452.046.946.145.944.643.346.046.442.946.147.746.4

Furniture And Fixtures Gross

us-gaap:FurnitureAndFixturesGross

us-gaap:FurnitureAndFixturesGross


Furniture
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value4734000.04672000.04676000.04614000.04561000.04523000.04169000.04157000.09880000.09328000.09860000.09853000.09657000.09453000.09201000.09410000.09676000.09605000.08025000.08255000.08387000.07281000.06980000.06840000.06589000.06540000.06535000.05291000.05455000.04980000.04837000.03384000.03652000.04598000.03483000.05487000.05657000.04324000.0
Percentage of FurnitureAndFixturesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.81.82.02.12.22.02.25.35.35.96.011.712.113.512.915.214.712.312.412.811.811.111.010.911.511.18.48.57.77.85.76.78.76.410.611.38.8

Leasehold Improvements Gross

us-gaap:LeaseholdImprovementsGross

us-gaap:LeaseholdImprovementsGross


Leasehold
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value11111111111010101010109.8839.7189.6789.6319.5979.6119.5649.1799.2389.2088.8758.6118.4518.428.4138.47.6627.5737.5166.5526.5855.9135.485.2814.854.8094.783
Percentage of LeaseholdImprovementsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.94.34.44.85.15.34.95.25.45.76.06.111.712.414.213.215.114.614.013.914.114.313.713.714.014.814.312.211.811.710.611.110.810.49.69.49.69.8

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272018-12-28
Value131211108.8897.7428.4775.9522.095
Percentage of ConstructionInProgressGross100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.64.74.34.44.13.74.13.11.3

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value3332313130292928272727262625252526252524242322222120202020202019181818191918
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.412.312.313.414.114.514.114.815.015.316.416.531.832.937.735.341.739.438.537.236.837.635.935.635.637.034.932.031.732.132.632.434.734.733.037.138.437.8

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value8000.09000.09000.09000.08000.09000.09000.09000.08000.08000.09000.08000.09000.055000.056000.056000.054000.057000.060000.057000.054000.051000.051000.051000.052000.065000.0104000.0107000.0106000.0109000.0108000.0117000.0127000.0175000.0175000.0175000.0202000.0201000.0197000.0197000.0209000.0208000.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value28262422212017141311111111119.77610111211111110109.9449.9319.923109.3399.328.8327.4056.5126.1476.1845.4394.6984.6514.1714.2223.713.4193.732
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.79.99.39.79.99.88.27.77.26.46.87.014.015.114.415.118.318.518.017.717.517.716.016.116.517.517.114.914.513.712.010.911.211.79.99.19.38.68.68.18.09.2

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical

country:CH


Property
Period End2021-01-012020-01-032018-12-282016-12-302016-01-012015-01-022014-01-03
Value4.3211.8030.7050.7370.6720.5960.849
Percentage of PropertyPlantAndEquipmentNet18.010.66.26.36.75.911.5
Percentage of Assets1.70.90.41.11.11.01.4
Percentage of Assets country:CH0.00.00.00.00.00.00.0

country:JP


Property
Period End2021-01-012020-01-032018-12-282016-12-302016-01-012015-01-022014-01-032012-12-282011-12-30
Value0.420.3060.330.8220.3750.3430.461.4031.752
Percentage of PropertyPlantAndEquipmentNet1.71.82.97.03.73.46.225.841.5
Percentage of Assets0.20.10.21.30.60.60.72.63.6
Percentage of Assets country:JP0.00.00.00.00.00.00.00.00.0

country:US


Property
Period End2021-01-012020-01-032018-12-282016-12-302016-01-012015-01-022014-01-03
Value191410109.0489.1276.096
Percentage of PropertyPlantAndEquipmentNet80.387.691.090.889.690.782.3
Percentage of Assets7.57.26.216.414.415.59.8
Percentage of Assets country:US0.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value1786000.01786000.01786000.01786000.01785000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.01786000.0
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.70.70.80.80.90.90.91.01.01.11.12.22.32.62.52.82.72.72.72.72.92.82.93.03.13.02.82.82.82.93.03.33.43.33.43.63.73.63.94.24.4

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value239000.0249000.0270000.0275000.0280000.0287000.0296000.0252000.0261000.0263000.0243000.0244000.0259000.0278000.0271000.0326000.0383000.0439000.0473000.0607000.0659000.0658000.0666000.0719000.0750000.0824000.0870000.01033000.01206000.01288000.01380000.01567000.01689000.01858000.02142000.02458000.02585000.02673000.02989000.03210000.03296000.03672000.0
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.30.40.40.40.60.70.70.91.01.11.11.21.21.51.51.61.92.02.22.63.13.53.94.75.25.56.17.07.79.0

us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:FiniteLivedIntangibleAssetsByMajorClass

staa:PatentsAndLicenses


Intangible
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value239000.0249000.0270000.0275000.0280000.0287000.0296000.0252000.0261000.0263000.0243000.0244000.0259000.0278000.0271000.0280000.0289000.0298000.0294000.0347000.0352000.0330000.0316000.0324000.0324000.0341000.0346000.0404000.0484000.0530000.0580000.0664000.0724000.0798000.0911000.01033000.01127000.01360000.0
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.085.975.567.962.257.253.450.247.445.143.241.439.839.140.141.142.042.442.942.942.542.043.645.5
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.30.40.40.40.50.50.40.50.50.50.50.50.50.60.60.60.80.80.91.11.31.51.72.02.32.8
Percentage of Assets staa:PatentsAndLicenses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:StatementGeographical

country:JP


Intangible
Period End2021-01-012020-01-032018-12-28
Value187000.0213000.0243000.0
Percentage of IntangibleAssetsNetExcludingGoodwill69.372.0100.0
Percentage of Assets0.10.10.1
Percentage of Assets country:JP0.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-01-01
Value270000.0
Percentage of FiniteLivedIntangibleAssetsNet100.0
Percentage of Assets0.1

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-30
Value4.7223.750.2560.8920.224
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0
Percentage of Assets1.81.80.21.30.3

us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority

staa:DomesticCountryAndStateAndLocalJurisdiction


Deferred
Period End2021-01-012020-01-03
Value3.8713.512
Percentage of DeferredTaxAssetsLiabilitiesNet82.093.7
Percentage of Assets1.51.7
Percentage of Assets staa:DomesticCountryAndStateAndLocalJurisdiction0.00.0

us-gaap:DomesticCountry


Deferred
Period End2020-10-022020-07-032020-04-032020-01-03
Value4.3074.4394.4393.003
Percentage of DeferredTaxAssetsLiabilitiesNet0.00.00.080.1
Percentage of Assets1.82.02.11.5
Percentage of Assets us-gaap:DomesticCountry0.00.00.00.0

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2021-01-012020-10-022020-07-032020-04-032020-01-03
Value0.2940.2840.3060.3060.373
Percentage of DeferredTaxAssetsLiabilitiesNet6.20.00.00.09.9
Percentage of Assets0.10.10.10.10.2
Percentage of Assets us-gaap:StateAndLocalJurisdiction0.00.00.00.00.0

us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:StatementGeographical

country:JP


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292014-01-03
Value1.0730.8960.9050.7220.289
Percentage of DeferredTaxAssetsLiabilitiesNet22.723.9353.580.90.0
Percentage of Assets0.40.40.51.10.5
Percentage of Assets country:JP0.00.00.00.00.0

country:US


Deferred
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032018-12-282017-12-29
Value3.0253.873.5764.7274.8814.8813.1390.27319
Percentage of DeferredTaxAssetsLiabilitiesNet0.00.075.70.00.00.083.7106.62144.1
Percentage of Assets1.01.51.42.02.22.41.50.228.2
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-28
Value118.6668.7647.7255.5876.0386.6846.6777.219
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.83.33.43.32.62.93.23.53.9

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:StatementGeographical

country:CH


Operating
Period End2021-01-012020-01-03
Value3.8542.845
Percentage of OperatingLeaseRightOfUseAsset44.042.6
Percentage of Assets1.51.4
Percentage of Assets country:CH0.00.0

country:JP


Operating
Period End2021-01-012020-01-03
Value0.530.919
Percentage of OperatingLeaseRightOfUseAsset6.013.7
Percentage of Assets0.20.4
Percentage of Assets country:JP0.00.0

country:US


Operating
Period End2021-01-012020-01-03
Value4.382.92
Percentage of OperatingLeaseRightOfUseAsset50.043.7
Percentage of Assets1.71.4
Percentage of Assets country:US0.00.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value658000.0660000.0608000.0600000.0591000.0588000.0751000.0752000.0713000.0836000.01009000.0998000.01007000.0996000.0967000.0969000.0948000.0948000.0772000.0835000.0828000.0646000.0617000.0617000.0580000.0590000.0597000.0640000.0672000.0668000.0659000.01056000.01041000.01038000.01131000.01210000.01184000.01135000.01203000.01202000.01166000.01207000.0
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.30.30.30.40.40.40.50.60.61.21.31.41.31.51.41.21.31.31.01.01.01.01.01.01.01.01.01.11.81.92.02.12.32.42.32.52.62.73.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value7579000.07834000.07874000.07830000.08890000.09507000.08050000.07535000.08097000.07018000.06524000.08282000.07197000.08239000.06033000.05734000.06917000.07602000.08311000.07973000.08725000.06852000.06691000.05790000.04761000.04943000.06620000.06259000.05269000.06161000.06263000.04536000.03809000.03663000.05129000.03818000.03139000.03082000.04261000.03586000.03452000.03717000.0
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.93.13.34.14.63.93.94.44.03.95.18.710.58.97.910.911.612.712.013.411.110.69.47.98.711.210.08.29.610.17.67.07.09.47.46.36.48.77.88.19.2

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value413641333129342928282727242519251821212120181716151516171718181615151714131214121213
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.213.616.014.414.514.516.715.615.415.916.616.930.132.728.135.329.833.332.232.031.229.128.427.325.026.527.927.126.728.529.727.728.228.832.827.326.625.828.627.929.033.1

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-03
Value2765000.02373000.02485000.02215000.02355000.02531000.02700000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.91.00.91.11.21.3

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value4915000.03709000.05028000.03445000.02982000.02462000.03893000.02277000.02395000.01972000.01985000.01761000.01651000.01443000.01685000.01621000.01423000.01568000.01507000.02051000.01359000.01434000.0791000.01450000.01307000.01197000.0810000.01208000.01529000.01262000.01031000.0805000.0996000.01077000.01067000.01525000.01306000.0938000.0
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.42.01.51.41.21.91.21.31.11.21.12.01.82.52.22.22.42.33.12.12.31.32.32.22.11.41.92.42.01.71.41.82.01.92.92.61.9

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value2419241714121712101113109.0388.077.3397.2536.3538.4257.2757.5686.0785.9556.3056.285.585.2844.9764.9895.8336.3796.3726.0525.5465.0755.7026.3486.2415.6616.1065.7225.7376.513
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.47.59.67.56.55.98.66.75.86.48.06.710.910.310.810.010.012.911.111.49.39.610.010.19.39.38.47.99.19.910.310.210.19.610.412.212.511.712.512.513.516.0

Taxes Payable Current

us-gaap:TaxesPayableCurrent

us-gaap:TaxesPayableCurrent


Taxes
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282017-12-29
Value3323000.05517000.04657000.03898000.02579000.02087000.02710000.02464000.01914000.01183000.01105000.0210000.0
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.12.11.81.71.21.01.31.31.00.70.70.3

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-07-022021-04-022021-01-012020-01-03
Value222000.0222000.0222000.0658000.0
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0
Percentage of Assets0.10.10.10.3

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-03
Value8654000.06316000.06537000.05571000.03320000.03612000.04086000.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.92.42.52.41.51.72.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-28
Value118.6899.0227.7865.6756.1436.7866.7927.346
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.93.33.53.32.63.03.33.54.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-07-022021-04-022021-01-012020-10-02
Value119.1149.4628.171
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets4.13.43.73.5

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-07-022021-04-022021-01-012020-10-02
Value579000.0425000.0440000.0385000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.20.20.20.2

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-312010-01-012009-12-312009-01-03
Value234214197186174164159149144137132128514542403836373737383839393637404141383734323132313029282522212116
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets79.780.676.679.480.179.877.377.577.677.579.179.161.858.663.255.960.256.557.956.958.261.961.763.966.064.063.064.765.064.262.763.563.462.058.062.963.263.560.161.859.955.30.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-302010-12-312010-01-012009-12-312009-01-03
Value-3.836-3.457-5.545-2.925-2.909-3.026-3.048-2.52-1.602-1.343-1.32-1.201-0.989-0.629-1.15-1.05-1.58-1.070.2821.582.4052.13.2543.2542.812
Percentage of StockholdersEquity-1.6-1.6-2.8-1.6-1.7-1.8-1.9-1.7-1.1-1.0-1.0-0.9-1.9-1.4-2.7-2.8-4.1-2.90.75.08.29.415.415.417.5
Percentage of Assets-1.3-1.3-2.2-1.2-1.3-1.5-1.5-1.3-0.9-0.8-0.8-0.7-1.2-0.8-1.7-1.6-2.5-1.80.52.94.95.20.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-302010-12-312010-01-012009-12-312009-01-03
Value360348338328320309304299296292289287210206204197187178170162157152149149138
Percentage of StockholdersEquity153.6162.5171.5176.0183.3187.6190.3200.6205.1213.1218.7222.7412.1450.4477.3521.5481.4480.4438.2511.2534.3677.8709.8709.8866.1
Percentage of Assets122.4130.9131.4139.8146.9149.7147.1155.4159.2165.2173.1176.1254.5264.1301.7302.0297.1302.5274.9296.3321.1374.60.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-302010-12-312010-01-012009-12-312009-01-03
Value0.4740.4690.4640.4610.4580.4510.4480.4460.4450.4440.4420.4410.4190.4160.4140.4070.3990.3840.3790.3640.3610.3510.3480.3480.295
Percentage of StockholdersEquity0.20.20.20.20.30.30.30.30.30.30.30.30.80.91.01.11.01.01.01.11.21.61.71.71.8
Percentage of Assets0.20.20.20.20.20.20.20.20.20.30.30.30.50.50.60.60.60.70.60.70.70.90.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-302010-12-312010-01-012009-12-312009-01-03
Value-122.332-130.899-135.891-139.218-143.11-141.938-141.804-148.183-150.571-154.485-156.28-157.376-158.835-160.665-161.248-159.109-146.98-140.447-132.055-132.453-130.69-132.038-132.091-132.091-125.891
Percentage of StockholdersEquity-52.1-61.1-68.9-74.7-81.9-86.0-88.7-99.2-104.3-112.5-118.0-122.1-310.9-349.9-375.6-419.8-378.4-378.6-339.9-417.3-443.6-588.7-626.9-626.9-785.5
Percentage of Assets-41.5-49.2-52.8-59.3-65.6-68.6-68.5-76.9-81.0-87.2-93.4-96.6-192.0-205.2-237.4-243.1-233.5-238.4-213.2-241.9-266.7-325.30.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value474000.0469000.0464000.0461000.0458000.0451000.0448000.0446000.0445000.0444000.0442000.0441000.0419000.0416000.0414000.0412000.0411000.0409000.0407000.0406000.0404000.0402000.0399000.0399000.0398000.0386000.0384000.0384000.0384000.0381000.0379000.0370000.0366000.0364000.0364000.0363000.0363000.0362000.0361000.0359000.0355000.0351000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.20.20.20.30.30.30.50.50.60.60.60.60.60.60.60.60.60.60.70.70.70.60.60.60.60.60.70.70.70.70.70.70.70.80.80.9

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value360348338328320309304299296292289287210206204202200198197196195194187186184179178178176174170168165163162160159157
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets122.4130.9131.4139.8146.9149.7147.1155.4159.2165.2173.1176.1254.5264.1301.7278.0315.7303.5302.0296.1298.7313.5297.1300.9306.8316.4302.5283.5273.7270.6274.9282.3302.4310.2296.3310.5320.8321.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value-122330000.0-130900000.0-135890000.0-139220000.0-143110000.0-141940000.0-141800000.0-148180000.0-150570000.0-154480000.0-156280000.0-157380000.0-158840000.0-160660000.0-161250000.0-161110000.0-162280000.0-161310000.0-159110000.0-158940000.0-157160000.0-155020000.0-146980000.0-146140000.0-144380000.0-142790000.0-140450000.0-137910000.0-135200000.0-133410000.0-132060000.0-131180000.0-131700000.0-131980000.0-132450000.0-131040000.0-130950000.0-130460000.0-130690000.0-130800000.0-130880000.0-132040000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-41.5-49.2-52.8-59.3-65.6-68.6-68.5-76.9-81.0-87.2-93.4-96.6-192.0-205.2-237.4-221.6-255.0-246.5-243.1-239.6-240.7-250.5-233.5-236.0-239.5-251.3-238.4-219.6-210.0-207.5-213.2-220.3-240.9-250.6-241.9-252.8-262.7-269.4-266.7-285.0-306.9-325.3

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value-3836000.0-3457000.0-5545000.0-2925000.0-2909000.0-3026000.0-3048000.0-2520000.0-1602000.0-1343000.0-1320000.0-1201000.0-989000.0-629000.0-1150000.0-788000.0-756000.0-731000.0-1050000.0-145000.0-326000.0-1060000.0-1580000.0-1017000.0-1211000.0-1017000.0-1070000.0119000.0446000.0284000.0282000.0574000.0671000.0905000.01580000.02381000.02193000.01875000.02405000.02388000.01962000.02100000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.3-1.3-2.2-1.2-1.3-1.5-1.5-1.3-0.9-0.8-0.8-0.7-1.2-0.8-1.7-1.1-1.2-1.1-1.6-0.2-0.5-1.7-2.5-1.6-2.0-1.8-1.80.20.70.40.51.01.21.72.94.64.43.94.95.24.65.2

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-302010-12-31
Value1151000.0651000.0446000.0278000.011000.0-145000.0-176000.0779000.02106000.02795000.02584000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-20.8-21.4-33.8-24.2-1.09.216.4276.2133.3116.2123.0
Percentage of Assets0.40.30.30.40.0-0.2-0.31.33.85.76.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementGeographical, us-gaap:StatementEquityComponents

country:CH, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Accumulated
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-01
Value-6711000.0-3737000.0-1776000.0-1516000.0-1149000.0-1530000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax121.0122.6134.5131.8109.496.8
Percentage of Assets-2.6-1.8-1.1-2.2-1.8-2.4
Percentage of Assets country:CH us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.0

country:JP, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Accumulated
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-01
Value15000.038000.010000.088000.088000.095000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-0.3-1.2-0.8-7.7-8.4-6.0
Percentage of Assets0.00.00.00.10.10.2
Percentage of Assets country:JP us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value4.3823.6393.4633.4133.2093.192.8162.8552.832.0242.2091.7431.423
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value4.3823.6393.4633.4133.2093.192.8162.8552.832.0242.2091.7431.423
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-03-312016-12-302013-09-272013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value6.3826.766199.589-0.017-8.171113.4770.7312.3458.116-0.2242.531.1123.104-0.6920.1283.072-0.432-0.4892.4781.665-0.437-0.0642.4992.3610.550.2130.469
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax203.8159.242.5171.6-0.4-139.7225.166.515.27.5151.6-3.442.64.513.2-3.40.618.0-2.4-3.015.610.4-2.8-0.416.414.53.71.53.6

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-03-312016-12-302013-09-272013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value-3.524-2.159-2.145-2.049-2.025-2.185-2.568-2.398-2.233-0.524-0.452-0.304-0.965-0.077-0.345-0.246-0.496-0.967-1.218-1.114-0.328-0.546-0.158-0.241-0.514-0.1640.03-0.0260.019
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-112.5-50.8-4.7-36.7-45.3-37.4-49.0-45.8-46.5-1.7-8.4-4.6-16.3-0.3-1.5-1.2-2.2-5.7-6.8-6.8-2.1-3.4-1.0-1.5-3.4-1.00.2-0.20.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-03-312016-12-302013-09-272013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value7.8336.06.554.3177.441.264-0.111-0.328-0.24-0.446731.4520.0741.379-0.010.0791.061.574-0.2193.8-0.029-0.130.6420.1971.5830.5130.4750.6450.038
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax250.1141.114.277.3166.621.6-2.1-6.3-5.0-1.41374.422.01.25.5-0.00.44.89.2-1.223.1-0.2-0.84.11.210.43.23.24.50.3

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-03-31
Value109.89124125.464-9.1179.0761.018-1.7661.683800.4752.251-0.499
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax342.9232.752.4215.2122.3-155.9173.219.5-36.85.41512.57.237.9-2.5

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-07-012011-04-01
Value366000.0154000.00-1369000.0133000.0314000.079000.078000.05000.0266000.092000.0-711000.0155000.016000.0-7000.0442000.0-4000.0-163000.0-1639000.0621000.0-113000.083000.0-118000.0-1002000.0104000.033000.024000.0-349000.0122000.07000.029000.032000.025000.057000.074000.044000.0
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value131000.0-399000.0-155000.0-954000.0-610000.0907000.0-17000.0748000.0-185000.0-1878000.01165000.0-1082000.02038000.0250000.0-984000.0-610000.0-1157000.0413000.0-686000.01715000.0-435000.01005000.01003000.0-253000.0-1741000.0989000.0857000.0-264000.0-610000.0734000.0205000.0-1328000.01458000.0645000.011000.0-1100000.0681000.072000.0-186000.0-87000.0191000.0336000.0
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value14-1.138-7.0012.5664.9473.462-2.2735.9790.5542.051-2.4013.6352.7551.898-0.0620.645-0.6242.478-1.772-0.2520.3172.9120.3081.6760.056-0.13-0.8311.60.295-0.8061.9070.322-1.1340.5760.89-0.5562.065-1.3670.929-0.6661.0690.178
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value-1254000.0-984000.037000.0421000.0441000.0491000.0285000.0-113000.07000.0569000.02089000.01140000.0396000.0413000.0183000.0-506000.0-402000.0-222000.012000.0-1049000.0-564000.01170000.0172000.0-1052000.0-617000.0752000.01098000.0956000.01137000.0778000.0217000.0-288000.01754000.0-390000.0-776000.0432000.0326000.0538000.01327000.0-548000.0-479000.0-265000.0
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-03-312016-12-302013-09-272013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value6.3826.766199.589-0.017-8.171113.4770.7312.3458.116-0.2242.531.1123.104-0.6920.1283.072-0.432-0.4892.4781.665-0.437-0.0642.4992.3610.550.2130.469
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax203.8159.242.5171.6-0.4-139.7225.166.515.27.5151.6-3.442.64.513.2-3.40.618.0-2.4-3.015.610.4-2.8-0.416.414.53.71.53.6

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-10-022014-07-042014-07-022014-04-042014-04-022014-01-022014-01-032013-10-032013-09-272013-07-032013-06-282013-04-032013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value8.5674.9923.3273.892-1.172-0.1346.3792.3883.9141.3671.0961.4591.830.583-0.1381.173-0.971-2.203-0.166-1.778-2.143-8.041-0.842-1.752-1.599-2.34-2.538-2.706-2.706-1.789-1.789-1.359-1.359-0.876-0.8760.5250.5250.2780.2780.4710.471-1.414-0.09-0.4910.2320.1090.0770.8610.3-0.691-1.158-1.628
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax273.5117.47.269.6-26.2-2.316.445.674.828.53.527.327.79.8-0.65.0-4.4-10.8-0.7-8.9-10.2-41.7-4.0-9.3-8.6-12.4-15.3-14.9-14.9-8.9-8.9-6.7-6.7-4.6-4.63.13.11.51.52.62.6-8.6-0.6-3.11.50.70.55.32.0-4.8-8.8-11.9

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value8.5674.9923.3273.892-1.172-0.1342.3883.9141.3671.0961.4591.830.583
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax273.5117.47.269.6-26.2-2.345.674.828.53.527.327.79.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value3.9923.333.1813.1262.9182.9212.5582.5792.6411.8362.0271.5981.3010.9760.8070.8680.510.4150.3860.37.4580.5570.9230.8290.994-0.0731.5531.6831.50.9050.9851.0340.8910.8380.7930.6870.5840.5230.4520.3550.3030.296
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-03-312016-12-302013-09-272013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value-3.524-2.159-2.145-2.049-2.025-2.185-2.568-2.398-2.233-0.524-0.452-0.304-0.965-0.077-0.345-0.246-0.496-0.967-1.218-1.114-0.328-0.546-0.158-0.241-0.514-0.1640.03-0.0260.019
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-112.5-50.8-4.7-36.7-45.3-37.4-49.0-45.8-46.5-1.7-8.4-4.6-16.3-0.3-1.5-1.2-2.2-5.7-6.8-6.8-2.1-3.4-1.0-1.5-3.4-1.00.2-0.20.1

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value3.5242.1592.1452.0492.0252.1852.5682.3982.2030.5240.4520.3040.9650.0770.2730.3830.3130.4960.7180.9851.0060.7620.5820.3730.3281.5370.2480.8551.4140.9670.7991.2181.110.3280.5460.2870.240.5150.1630.0440.0730.045
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-03-312016-12-302013-09-272013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value7.8336.06.554.3177.441.264-0.111-0.328-0.24-0.446731.4520.0741.379-0.010.0791.061.574-0.2193.8-0.029-0.130.6420.1971.5830.5130.4750.6450.038
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax250.1141.114.277.3166.621.6-2.1-6.3-5.0-1.41374.422.01.25.5-0.00.44.89.2-1.223.1-0.2-0.84.11.210.43.23.24.50.3

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282017-12-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-01-032013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value2747000.03285000.03418000.03782000.04047000.04727000.04326000.04525000.04579000.04594000.03920000.03725000.03935000.04118000.03502000.03614000.03785000.04047000.03623000.03579000.03464000.03620000.03175000.03299000.03660000.03831000.03376000.03479000.03460000.03064000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282012-09-282012-06-292011-12-30
Value19.816.4611.88.788.288.027.796.175.8905.784.79
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:PerformanceShares


Share
Period End2021-01-01
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0

us-gaap:RestrictedStock


Share
Period End2021-01-012019-09-272018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-03
Value000011000.000021000.0008000.015000.00034000.000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-07-022021-04-022021-01-012019-09-272018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-03
Value048000.00002000.0047000.054000.022000.08000.0261000.010000.06000.074000.0233000.025000.0104000.089000.012000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2021-01-012020-01-032016-12-30
Value4844000.03810000.0473000.0
Percentage of DeferredTaxLiabilities100.0100.0100.0

us-gaap:DeferredTaxLiabilities dei:LegalEntity

staa:StaarSurgicalAg


Deferred
Period End2021-01-012020-01-032018-12-28
Value222000.0658000.0922000.0
Percentage of DeferredTaxLiabilities4.617.30.0

us-gaap:DeferredTaxLiabilities us-gaap:StatementGeographical

country:CH


Deferred
Period End2021-01-012020-01-032018-12-282017-12-29
Value222000.0658000.0909000.0377000.0
Percentage of DeferredTaxLiabilities4.617.30.00.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2021-01-012020-01-03
Value9566000.07560000.0
Percentage of DeferredTaxAssetsNet100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2021-01-012020-01-032013-09-272012-12-282011-12-30
Value42370.433-49.762-50.145
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsValuationAllowance us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2021-01-012020-01-03
Value3433
Percentage of DeferredTaxAssetsValuationAllowance81.691.4

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2021-01-012020-01-03
Value7.3996.643
Percentage of DeferredTaxAssetsValuationAllowance17.418.0

us-gaap:DeferredTaxAssetsValuationAllowance us-gaap:StatementGeographical

country:US


Deferred
Period End2021-04-022021-01-012020-10-02
Value414235
Percentage of DeferredTaxAssetsValuationAllowance0.099.00.0

staa:DefinedBenefitPlanActuarialGainLossRecognizedInCurrentYear

staa:DefinedBenefitPlanActuarialGainLossRecognizedInCurrentYear


Defined
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302016-07-012016-04-012015-07-032015-04-03
Value131000.0131000.079000.080000.079000.032000.033000.032000.028000.029000.028000.0-23000.0-24000.0-12000.0-12000.0
Percentage of DefinedBenefitPlanActuarialGainLossRecognizedInCurrentYear100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

staa:DefinedBenefitPlanPriorServiceCost

staa:DefinedBenefitPlanPriorServiceCost


Defined
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-31
Value11000.011000.09000.08000.09000.06000.05000.06000.06000.05000.0-6000.02000.02000.0-2000.0
Percentage of DefinedBenefitPlanPriorServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

staa:EstimatedForfeitureRate

staa:EstimatedForfeitureRate


Estimated
Period End2021-07-022021-04-022021-01-01
Value06.00
Percentage of EstimatedForfeitureRate0.0100.00.0

staa:IncomeTaxReconciliationOfGlobalIntangibleLowTaxedIncome

staa:IncomeTaxReconciliationOfGlobalIntangibleLowTaxedIncome


Income
Period End2020-07-032019-06-28
Value4.1375.635
Percentage of IncomeTaxReconciliationOfGlobalIntangibleLowTaxedIncome100.0100.0

staa:IncreaseDecreaseInPrepaidExpensesDepositsAndOtherAssetsCurrent

staa:IncreaseDecreaseInPrepaidExpensesDepositsAndOtherAssetsCurrent


Increase
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-30
Value164000.0143000.03117000.0-1536000.0-274000.02446000.0-924000.0-1163000.02317000.0-423000.0132000.0159000.0730000.0-700000.0486000.0-805000.01083000.0-267000.0700000.0-494000.0912000.0-119000.0-131000.0-1179000.0573000.01269000.0-227000.0-1250000.01270000.0107000.0-74000.0581000.0213000.0223000.0-803000.0665000.0
Percentage of IncreaseDecreaseInPrepaidExpensesDepositsAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

staa:InterestRateIncreaseInCaseOfDefault us-gaap:LineOfCreditFacility

staa:InterestRateIncreaseInCaseOfDefault

staa:MizuhoBank


Interest
Period End2021-07-022021-04-022021-01-01
Value014.00
Percentage of InterestRateIncreaseInCaseOfDefault0.0100.00.0

staa:PercentageOfCommissionOnOutstandingNotesPayable us-gaap:LineOfCreditFacility

staa:PercentageOfCommissionOnOutstandingNotesPayable

staa:CreditSuisseBank


Percentage
Period End2021-07-022021-04-022021-01-01
Value00.250
Percentage of PercentageOfCommissionOnOutstandingNotesPayable0.0100.00.0

staa:ProceedsFromVestedRestrictedStock

staa:ProceedsFromVestedRestrictedStock


Proceeds
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value01000.00001000.0002000.0001000.01000.0
Percentage of ProceedsFromVestedRestrictedStock0.0100.00.00.00.0100.00.00.0100.00.00.0100.0100.0

staa:ReversalOfValuationAllowance

staa:ReversalOfValuationAllowance


Reversal
Period End2020-10-02
Value154000.0
Percentage of ReversalOfValuationAllowance100.0

staa:UnvestedRestrictedStockShares

staa:UnvestedRestrictedStockShares


Unvested
Period End2021-07-022021-04-022021-01-012020-10-022020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value3000.0-11000.00-11000.0-11000.0-10000.0-10000.0-11000.00-11000.0-11000.0-21000.0
Percentage of UnvestedRestrictedStockShares100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0

staa:UnvestedRestrictedStockShares us-gaap:StatementEquityComponents

us-gaap:CommonStock


Unvested
Period End2021-07-022021-01-012020-10-022019-09-272019-06-282018-12-282018-09-282018-06-29
Value3000.0011000.0011000.00011000.0
Percentage of UnvestedRestrictedStockShares100.00.0-100.0-0.0-110.00.0-0.0-100.0

staa:ValuationAllowanceDeferredTaxAssetChangeInAmountDueToCOVID

staa:ValuationAllowanceDeferredTaxAssetChangeInAmountDueToCOVID


Valuation
Period End2020-10-022020-07-032020-04-03
Value-154000.001369000.0
Percentage of ValuationAllowanceDeferredTaxAssetChangeInAmountDueToCOVID100.00.0100.0

staa:ValuationAllowanceDeferredTaxAssetChangeInAmountResultOfLowerProjectedTaxableIncome

staa:ValuationAllowanceDeferredTaxAssetChangeInAmountResultOfLowerProjectedTaxableIncome


Valuation
Period End2021-07-02
Value845000.0
Percentage of ValuationAllowanceDeferredTaxAssetChangeInAmountResultOfLowerProjectedTaxableIncome100.0

staa:VestedRestrictedStockGrants

staa:VestedRestrictedStockGrants


Vested
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value01000.00001000.0002000.0001000.01000.0
Percentage of VestedRestrictedStockGrants0.0100.00.00.00.0100.00.00.0100.00.00.0100.0100.0

staa:VestedRestrictedStockGrants us-gaap:StatementEquityComponents

us-gaap:CommonStock


Vested
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value01000.00001000.0002000.0001000.01000.0
Percentage of VestedRestrictedStockGrants0.0100.00.00.00.0100.00.00.0100.00.00.0100.0100.0

staa:VestedRestrictedStockSharesGrants us-gaap:StatementEquityComponents

staa:VestedRestrictedStockSharesGrants

us-gaap:CommonStock


Vested
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value1000.033000.015000.04000.02000.087000.08000.024000.0178000.021000.08000.025000.0152000.0
Percentage of VestedRestrictedStockSharesGrants100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ConcentrationRiskPercentage1

staa:CustomerOne, us-gaap:AccountsReceivable


Concentration
Period End2021-04-022020-04-032019-03-29
Value37.00.480.37
Percentage of ConcentrationRiskPercentage1100.0100.0100.0

staa:CustomerOne, us-gaap:SalesRevenueNet


Concentration
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-30
Value53.039.049.00.530.330.470.490.360.420.410.29
Percentage of ConcentrationRiskPercentage10.0105.40.00.068.80.00.097.30.00.00.0

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

srt:Maximum, staa:ConsolidatedPurchases, us-gaap:SupplierConcentrationRisk


Concentration
Period End2020-07-03
Value0.1
Percentage of ConcentrationRiskPercentage10.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:LineOfCreditFacility

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

staa:MizuhoBank


Debt
Period End2021-04-02
Value0.5
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanContributionsByEmployer

staa:SwissPensionPlan


Defined
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-30
Value0.2040.1930.1890.1550.1750.1410.1370.1260.080.0790.0660.0660.067
Percentage of DefinedBenefitPlanContributionsByEmployer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets


Defined
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-09-282012-06-292012-03-302011-09-302011-07-01
Value101000.099000.047000.046000.043000.036000.034000.033000.028000.028000.026000.025000.024000.023000.024000.023000.022000.022000.021000.021000.022000.028000.027000.025000.024000.023000.028000.027000.026000.034000.023000.0
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanInterestCost


Defined
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-09-282012-06-292012-03-302011-09-302011-07-01
Value14000.014000.012000.011000.011000.020000.020000.020000.015000.015000.014000.015000.014000.014000.019000.018000.017000.019000.019000.019000.030000.036000.035000.0025000.027000.034000.034000.033000.042000.028000.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost


Defined
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-09-282012-06-292012-03-302011-09-302011-07-01
Value362000.0383000.0355000.0357000.0357000.0250000.0262000.0245000.0149000.0152000.0151000.0136000.0137000.0138000.0177000.0176000.0173000.0119000.0120000.0120000.0130000.0131000.0130000.0-13000.095000.0136000.0131000.0130000.0131000.0170000.0121000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DefinedBenefitPlanServiceCost


Defined
Period End2021-07-022021-04-022020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-09-282012-06-292012-03-302011-09-302011-07-01
Value329000.0348000.0320000.0320000.0319000.0240000.0248000.0232000.0137000.0139000.0138000.0126000.0127000.0129000.0155000.0155000.0151000.0107000.0107000.0107000.0116000.0117000.0116000.081000.080000.0124000.0122000.0121000.0121000.0161000.0122000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value889000.0865000.0784000.0758000.0752000.0766000.0870000.0761000.01222000.0638000.0624000.0619000.0549000.0789000.0796000.0792000.0756000.0731000.0696000.0646000.0591000.0633000.0567000.0499000.0497000.0558000.0539000.0528000.0453000.0485000.0471000.0369000.0320000.0362000.0310000.0317000.0579000.0292000.0291000.0307000.0399000.0370000.0
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value48000.0-716000.0160000.0166000.066000.0-25000.0-39000.0267000.0-24000.0308000.0-274000.0-449000.0612000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount


Employee
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-03
Value390000.0309000.0282000.0287000.0291000.0269000.0258000.0276000.0189000.0188000.0182000.0145000.0122000.042000.039000.036000.0152000.0130000.0129000.0122000.0
Percentage of EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestExpense


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-29
Value1000.04000.05000.07000.08000.010000.017000.022000.019000.0
Percentage of FinanceLeaseInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeaseInterestPaymentOnLiability


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-29
Value1000.04000.05000.07000.08000.010000.017000.022000.019000.0
Percentage of FinanceLeaseInterestPaymentOnLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value43000.0235000.0106000.0109000.0110000.0236000.0317000.0316000.0365000.0511000.0515000.0501000.0380000.0
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:FinanceLeaseRightOfUseAssetAmortization


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-29
Value20000.036000.044000.048000.050000.0117000.0141000.0145000.0161000.0
Percentage of FinanceLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-012010-07-02
Value-131000.0-1299000.0476000.0468000.0388000.0-468000.0-584000.011000.0-248000.0-291000.052000.0-520000.0-77000.081000.0444000.0380000.0-86000.0-160000.0-29000.0-416000.0458000.0-257000.020000.0180000.0-892000.0-200000.0-628000.0-134000.066000.0226000.077000.0-341000.0102000.0191000.0-249000.067000.0-160000.0-277000.072000.0372000.0-93000.0446000.0-389000.0
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnDispositionOfAssets


Gain
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-30
Value0-2000.0-210000.000-3000.0-2000.0-2000.00-6000.0-601000.050000.0-5000.0-67000.0-157000.0-48000.0-17000.000000-113000.0-87000.028000.0-178000.016000.031000.00
Percentage of GainLossOnDispositionOfAssets0.0100.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.00.0

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities


Increase
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value4807000.0-4626000.07316000.03320000.01993000.0-5464000.02090000.0-563000.0-2063000.02459000.01895000.01022000.0726000.061000.01023000.0-2075000.01114000.0-138000.01428000.074000.0-398000.026000.0628000.0450000.0309000.0111000.0-810000.0-557000.03000.0514000.0497000.0-522000.0-582000.083000.0543000.0-390000.0398000.0-36000.0376000.0-1169000.0-60000.0-124000.0
Percentage of IncreaseDecreaseInOtherCurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPensionPlanObligations

us-gaap:IncreaseDecreaseInPensionPlanObligations


Increase
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value-154000.0127000.0134000.0146000.0203000.0173000.061000.084000.0119000.0-2000.074000.072000.087000.091000.065000.0-36000.066000.0101000.0170000.0102000.0118000.054000.041000.045000.050000.076000.035000.038000.045000.067000.0-1000.058000.018000.051000.064000.072000.0110000.085000.02000.060000.062000.099000.0
Percentage of IncreaseDecreaseInPensionPlanObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWriteDown

us-gaap:InventoryWriteDown


Inventory
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value313000.0384000.0511000.0379000.0480000.0336000.0435000.0332000.0455000.0292000.0428000.0247000.0506000.0
Percentage of InventoryWriteDown100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-29
Value857000.0783000.0785000.0752000.0746000.0740000.0726000.0683000.0611000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-29
Value801000.0785000.0771000.0780000.0763000.0738000.0739000.0691000.0601000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value-111000.0-1116000.0315000.0316000.0113000.0-27000.0-22000.0382000.0-43000.0356000.0-321000.0-521000.0728000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value-379000.02088000.0-2620000.0-16000.0117000.022000.0-918000.0-259000.0-23000.0-119000.0-212000.0-360000.0521000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032014-10-032014-07-042014-04-042013-09-272013-06-282013-03-29
Value457000.0-3084000.03252000.0334000.028000.025000.01037000.0614000.026000.0574000.0-25000.021000.0-25000.0-11000.0-20000.0-20000.0-20000.0-20000.0-27000.0-26000.0-27000.0-15000.0-14000.0-15000.0-15000.0-6000.0-6000.0-6000.069000.0-14000.0-8000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax


Other
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value120000.0120000.071000.070000.072000.070000.026000.028000.026000.025000.025000.026000.025000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1


Other
Period End2021-07-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value-69000.0-246000.068000.040000.0-4000.0-115000.055000.0-20000.053000.0-105000.0-156000.0223000.0
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302016-12-302016-09-302016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012011-04-012010-12-312010-10-01
Value7.8766.2346.664.4297.5532.0040.7190.4880.6220.6152.1751.9520.4530.7860.9150.0190.2531.4750.4210.2290.1610.4442.1881.7710.9290.0230.4120.1520.1130.8370.361.7670.610.6060.8320.152
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-04-04
Value829000.0103000.020000.0210000.0525000.080000.0341000.02000.0-34000.013000.0248000.0130000.0514000.0277000.0120000.0-166000.0232000.0106000.010000.0111000.0-22000.014000.088000.0144000.099000.0107000.074000.0-55000.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-28
Value4000.03000.03000.0505000.0513000.0500000.0499000.0496000.0
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability


Right
Period End2021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-29
Value0022000.00037000.0642000.0
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability0.00.0100.00.00.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-29
Value3356000.0651000.01778000.02842000.0249000.069000.0140000.01193000.01464000.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RoyaltyIncomeNonoperating

us-gaap:RoyaltyIncomeNonoperating


Royalty
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-03
Value151000.0160000.0201000.093000.052000.094000.0106000.0163000.0171000.0168000.0159000.0149000.0157000.0181000.0141000.0128000.0131000.0111000.0134000.0351000.022000.0365000.0224000.0106000.045000.0
Percentage of RoyaltyIncomeNonoperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-01-012018-09-282018-06-292018-03-302017-09-292017-06-302017-03-312016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-03
Value04000.01000.03000.013000.021000.0002000.04000.04000.005000.022000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:RestrictedStock


Share
Period End2021-01-012020-10-022019-09-272018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-07-012016-04-012015-04-03
Value0000021000.000023000.000124000.090000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.00.00.00.00.0100.00.00.00.0100.00.00.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-07-022021-04-022021-01-012020-10-022019-09-272018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-07-012016-04-012015-04-03
Value1000.033000.015000.04000.08000.021000.08000.025000.0152000.03000.02000.029000.062000.0-1000.0380000.010000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.00.00.00.00.00.00.0119.00.00.00.0126.10.00.0306.511.1

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate


Share
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-09-302011-07-01
Value53.053.0053.00.530.530.530.530.5300.530.530.5300.570.570.5700.570.450.5700.580.570.5746-0.00470.560.560.55250.58430.720.7344-0.00480.80280.79590.79640.76990.7668
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate


Share
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-09-302011-07-01
Value0.830.8400.310.00310.00540.01550.02050.024300.02840.02810.02610.00010.01830.01810.019600.01190.01010.014-0.00020.0160.01420.01700.01360.0130.01280.01320.0070.006100.00630.00870.00840.01120.0183
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod


Share
Period End2021-01-012013-03-29
Value8000.06000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross


Share
Period End2021-07-022021-04-022021-01-012015-04-032013-03-292012-12-282012-09-28
Value15000.0243000.05000.0568000.0470000.03000.094000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1


Sharebased
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302016-12-302016-09-302016-07-012016-04-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-28
Value4.3823.6393.4633.4133.2093.192.8162.8552.832.0242.2091.7431.4230.4570.4250.3367.611.0530.8290.994-0.0731.6841.6831.50.9060.984
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised


Stock
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292013-03-29
Value530000.0376000.0361000.0270000.0680000.0196000.064000.052000.074000.09000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value530000.0376000.0361000.0269000.0681000.0196000.064000.052000.074000.070000.0219000.0249000.057000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.099.6100.1100.0100.0100.0100.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value7.8766.2346.664.4297.5532.0040.7190.4870.6230.6152.1751.9520.453
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-30
Value7.8716.236.6574.4267.5462.0020.7180.4860.6230.6142.1731.950.452
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised99.999.9100.099.999.999.999.999.8100.099.899.999.999.8

us-gaap:CommonStock


Stock
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282018-12-282018-09-282018-06-292018-03-30
Value0.0050.0040.0030.0030.0070.0020.0010.0010.0010.0020.0020.001
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.10.10.00.10.10.10.10.20.20.10.10.2

us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount

us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount


Valuation
Period End2020-10-022020-07-032020-04-032013-09-27
Value-0.1540.04.7450.433
Percentage of ValuationAllowanceDeferredTaxAssetChangeInAmount100.00.0100.0100.0

us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Valuation
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-03
Value333.576-2.430.00.03.003
Percentage of ValuationAllowanceDeferredTaxAssetChangeInAmount0.00.00.0-0.00.063.3

us-gaap:StateAndLocalJurisdiction


Valuation
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-03
Value7.5850.294-0.2950.00.00.373
Percentage of ValuationAllowanceDeferredTaxAssetChangeInAmount0.00.00.0-0.00.07.9

us-gaap:WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation

us-gaap:WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation


Weighted
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-09-302011-07-01
Value47460.2114545444444440.5224341410.0654140400.11404039-0.1493939380.031383838373636-36.3415673636363535
Percentage of WeightedAverageNumberOfSharesCommonStockSubjectToRepurchaseOrCancellation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityPublicFloat

dei:EntityPublicFloat


Entity
Period End2020-07-03
Value2821
Percentage of EntityPublicFloat100.0

staa:BVGSwissPensionPrepayment

staa:BVGSwissPensionPrepayment


B
Period End2021-07-022021-04-022021-01-01
Value621000.0808000.02000.0
Percentage of BVGSwissPensionPrepayment100.0100.0100.0

staa:ComputerEquipmentAndSoftwareGross

staa:ComputerEquipmentAndSoftwareGross


Computer
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032018-12-28
Value8619000.08362000.07423000.06686000.06593000.06475000.06244000.05992000.0
Percentage of ComputerEquipmentAndSoftwareGross100.0100.0100.0100.0100.0100.0100.0100.0

staa:ConsumptionTaxReceivable

staa:ConsumptionTaxReceivable


Consumption
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value334000.0170000.01409000.01059000.0661000.01192000.0875000.0549000.0284000.01007000.0912000.0764000.0525000.0253000.0541000.0325000.0192000.0567000.0573000.0507000.00
Percentage of ConsumptionTaxReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

staa:DeferredTaxAssetForeignTaxCredits us-gaap:IncomeTaxAuthority

staa:DeferredTaxAssetForeignTaxCredits

us-gaap:DomesticCountry


Deferred
Period End2021-01-01
Value2013000.0
Percentage of DeferredTaxAssetForeignTaxCredits100.0

staa:DeferredTaxAssetsAccruedVacation

staa:DeferredTaxAssetsAccruedVacation


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292014-01-032012-12-282011-12-30
Value599000.0428000.0387000.0322000.0375000.0-534000.0-490000.0
Percentage of DeferredTaxAssetsAccruedVacation100.0100.0100.0100.0100.0100.0100.0

staa:DeferredTaxAssetsLiabilitiesOtherCurrent

staa:DeferredTaxAssetsLiabilitiesOtherCurrent


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292014-01-032012-12-28
Value19000.05000.0122000.092000.0-137000.0-111000.0
Percentage of DeferredTaxAssetsLiabilitiesOtherCurrent100.0100.0100.0100.0100.0100.0

staa:DeferredTaxAssetsOperatingLeaseLiability

staa:DeferredTaxAssetsOperatingLeaseLiability


Deferred
Period End2021-01-012020-01-03
Value1687000.01309000.0
Percentage of DeferredTaxAssetsOperatingLeaseLiability100.0100.0

staa:DeferredTaxAssetsPrepaidExpenses

staa:DeferredTaxAssetsPrepaidExpenses


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-30
Value280000.0272000.0272000.0188000.00
Percentage of DeferredTaxAssetsPrepaidExpenses100.0100.0100.0100.00.0

staa:DeferredTaxLiabilitiesAmortizationOfResearchAndDevelopment

staa:DeferredTaxLiabilitiesAmortizationOfResearchAndDevelopment


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-30
Value846000.0805000.0759000.0723000.0670000.0
Percentage of DeferredTaxLiabilitiesAmortizationOfResearchAndDevelopment100.0100.0100.0100.0100.0

staa:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets

staa:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets


Deferred
Period End2021-01-012020-01-03
Value1662000.01309000.0
Percentage of DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets100.0100.0

staa:DeferredTaxLiabilitiesTaxCreditCarryforwardsForeign

staa:DeferredTaxLiabilitiesTaxCreditCarryforwardsForeign


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-03
Value1295000.01295000.01282000.0881000.0881000.01627000.01326000.01129000.0
Percentage of DeferredTaxLiabilitiesTaxCreditCarryforwardsForeign100.0100.0100.0100.0100.0100.0100.0100.0

staa:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetActuarialGainsLossesAfterTax us-gaap:RetirementPlanName

staa:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetActuarialGainsLossesAfterTax

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value-38000.0-37000.0-36000.0-35000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetActuarialGainsLossesAfterTax100.0100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value1029000.0744000.0630000.0527000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetActuarialGainsLossesAfterTax-2707.9-2010.8-1750.0-1505.7

staa:DefinedBenefitPlanActuarialGainLossBenefitObligation us-gaap:RetirementPlanName

staa:DefinedBenefitPlanActuarialGainLossBenefitObligation

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value8453000.04317000.02145000.01902000.0
Percentage of DefinedBenefitPlanActuarialGainLossBenefitObligation100.0100.0100.0100.0

staa:DefinedBenefitPlanActuarialGainLossPlanAssets us-gaap:RetirementPlanName

staa:DefinedBenefitPlanActuarialGainLossPlanAssets

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value198000.01031000.01035000.0934000.0
Percentage of DefinedBenefitPlanActuarialGainLossPlanAssets100.0100.0100.0100.0

staa:DefinedBenefitPlanExpectedFutureBenefitPayments us-gaap:RetirementPlanName

staa:DefinedBenefitPlanExpectedFutureBenefitPayments

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value2021000.01568000.01309000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPayments100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value9919000.02453000.01938000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPayments490.8156.4148.1

staa:DefinedContributionPlanEmployeesCatchUpContribution

staa:DefinedContributionPlanEmployeesCatchUpContribution


Defined
Period End2021-01-01
Value6500.0
Percentage of DefinedContributionPlanEmployeesCatchUpContribution100.0

staa:DefinedContributionPlanEmployeesEligiblePayroll

staa:DefinedContributionPlanEmployeesEligiblePayroll


Defined
Period End2021-01-012014-01-032012-12-28
Value19500.017500.017000.0
Percentage of DefinedContributionPlanEmployeesEligiblePayroll100.0100.0100.0

staa:EstimatedReturnInventoryValue

staa:EstimatedReturnInventoryValue


Estimated
Period End2021-01-012020-01-032018-12-282018-09-282018-06-292018-03-302017-12-29
Value1041000.0869000.0722000.0678000.0462000.0631000.0534000.0
Percentage of EstimatedReturnInventoryValue100.0100.0100.0100.0100.0100.0100.0

staa:FinanceLeaseAccumulatedDepreciation

staa:FinanceLeaseAccumulatedDepreciation


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-03
Value558000.0615000.0780000.0756000.0741000.0734000.01059000.0
Percentage of FinanceLeaseAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0

staa:FinanceLeaseRightOfUseAssetGross

staa:FinanceLeaseRightOfUseAssetGross


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-29
Value617000.0695000.01376000.01396000.01428000.01451000.02926000.02937000.03227000.03271000.0
Percentage of FinanceLeaseRightOfUseAssetGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

staa:FinanceLeaseRightOfUseAssetGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ComputerEquipment


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-27
Value581000.0659000.0806000.0827000.0860000.0883000.0912000.0923000.0
Percentage of FinanceLeaseRightOfUseAssetGross94.294.858.659.260.260.931.231.4

us-gaap:MachineryAndEquipment


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-29
Value36000.036000.0570000.0569000.0568000.0568000.01885000.01885000.02158000.02121000.0
Percentage of FinanceLeaseRightOfUseAssetGross5.85.241.440.839.839.164.464.266.964.8

staa:FutureEstimatedCashContribution us-gaap:RetirementPlanName

staa:FutureEstimatedCashContribution

staa:SwissPlan


Future
Period End2021-01-01
Value775000.0
Percentage of FutureEstimatedCashContribution100.0

staa:OperatingLeaseAccumulatedDepreciation

staa:OperatingLeaseAccumulatedDepreciation


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-03
Value6103000.05841000.05514000.07697000.06959000.06294000.05659000.0
Percentage of OperatingLeaseAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0

staa:OperatingLeaseRightOfUseAssetGross

staa:OperatingLeaseRightOfUseAssetGross


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-29
Value17141415121212111110
Percentage of OperatingLeaseRightOfUseAssetGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

staa:OperatingLeaseRightOfUseAssetGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ComputerEquipment


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-27
Value0.4720.1680.4620.4620.4620.4620.4620.462
Percentage of OperatingLeaseRightOfUseAssetGross2.71.23.23.03.73.73.73.9

us-gaap:MachineryAndEquipment


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-29
Value0.90.8790.860.8450.8370.7810.7650.8130.7570.734
Percentage of OperatingLeaseRightOfUseAssetGross5.26.16.05.56.76.36.26.86.46.9

us-gaap:RealEstate


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-29
Value1513121411111110109.37
Percentage of OperatingLeaseRightOfUseAssetGross92.192.890.791.589.689.990.189.389.688.7

staa:PrepaidExpensesDepositsAndOtherAssetsCurrent

staa:PrepaidExpensesDepositsAndOtherAssetsCurrent


Prepaid
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value1010107.3688.8979.1686.565.4066.3677.5345.0455.195.0594.9364.2074.9364.4745.284.3494.6493.9384.5583.6364.0084.0175.2714.5173.2933.5394.773.5032.7032.6242.7442.1831.842.0592.5831.9211.4981.7541.715
Percentage of PrepaidExpensesDepositsAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

staa:SalesReturnsValuationAllowance

staa:SalesReturnsValuationAllowance


Sales
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-29
Value5429000.04595000.04532000.04427000.04285000.03761000.03644000.03691000.03263000.02971000.02895000.02802000.02582000.02685000.02546000.0
Percentage of SalesReturnsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-01
Value353126201817
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent us-gaap:StatementGeographical

country:US


Accounts
Period End2021-01-012020-01-032018-12-282017-12-29
Value0.8280.9890.8070.804
Percentage of AccountsReceivableGrossCurrent2.33.23.03.9

us-gaap:NonUs


Accounts
Period End2021-01-012020-01-032018-12-282017-12-29
Value34302519
Percentage of AccountsReceivableGrossCurrent97.796.897.096.1

us-gaap:AccruedBonusesCurrent

us-gaap:AccruedBonusesCurrent


Accrued
Period End2021-07-022021-04-022021-01-012020-10-022020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value3100000.01896000.03000000.01000000.0123000.04184000.02354000.01784000.0944000.05113000.03408000.02704000.01328000.02058000.01680000.01173000.02240000.01414000.02027000.01395000.0736000.02114000.01610000.01089000.0553000.075000.001107000.0583000.0935000.0985000.0576000.0543000.0500000.0378000.0321000.01520000.0
Percentage of AccruedBonusesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedInsuranceCurrent

us-gaap:AccruedInsuranceCurrent


Accrued
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value752000.01757000.02633000.096000.0372000.0890000.01346000.043000.0283000.0666000.01061000.033000.0315000.0384000.0565000.0197000.0429000.0722000.0501000.0144000.0426000.0707000.0540000.0113000.0429000.0677000.0550000.039000.0154000.0373000.0551000.0196000.0242000.0511000.0515000.0135000.0336000.0392000.0
Percentage of AccruedInsuranceCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AccruedMarketingCostsCurrent


Accrued
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272018-12-28
Value1788000.01430000.01484000.01197000.0838000.0692000.0633000.0747000.0361000.0
Percentage of AccruedMarketingCostsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedProfessionalFeesCurrent


Accrued
Period End2020-10-022020-07-032020-04-032020-01-032016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value1554000.0968000.0751000.0567000.0412000.0295000.0162000.0314000.0402000.0293000.0194000.0352000.0426000.0310000.0231000.0328000.0384000.0280000.0209000.0396000.0488000.0351000.0322000.0
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedSalariesCurrent

us-gaap:AccruedSalariesCurrent


Accrued
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value105.0866.0615.1945.7523.7694.44.2093.9075.3973.1723.7922.9394.412.3753.082.7572.9452.3342.4522.0922.4821.9092.2081.7432.051.6471.9361.772.6911.631.9622.01.5911.952.2722.4522.051
Percentage of AccruedSalariesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax us-gaap:RetirementPlanName

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

staa:JapanPlan


Accumulated
Period End2021-01-012020-01-032018-12-282017-12-29
Value15000.038000.010000.088000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax100.0100.0100.0100.0

staa:SwissPlan


Accumulated
Period End2021-01-012020-01-032018-12-282017-12-29
Value-6711000.0-3737000.0-1776000.0-1516000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax-44740.0-9834.2-17760.0-1722.7

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-01-02
Value52000.060000.059000.0131000.052000.049000.088000.075000.0162000.0437000.0550000.0616000.0600000.0395000.02531000.02255000.02136000.02295000.02056000.02039000.02023000.01877000.01877000.01921000.01589000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligationsNoncurrent

us-gaap:AssetRetirementObligationsNoncurrent


Asset
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282011-12-30
Value205000.0206000.0221000.0216000.0212000.0210000.0211000.0211000.0212000.0206000.0206000.0201000.0206000.0215000.0202000.0203000.0203000.0204000.0195000.0225000.0222000.0203000.0156000.0116000.0112000.0117000.0115000.0127000.0134000.0130000.0157000.0374000.0386000.0646000.0707000.0577000.0
Percentage of AssetRetirementObligationsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-01-03
Value3720000.04536000.04944000.05007000.05114000.03750000.0
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInProcessResearchAndDevelopment

us-gaap:DeferredTaxAssetsInProcessResearchAndDevelopment


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-03
Value1000000.0986000.0968000.0941000.0249000.0134000.0423000.0525000.0
Percentage of DeferredTaxAssetsInProcessResearchAndDevelopment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsInventory


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-30
Value691000.0703000.0560000.0381000.0662000.0422000.0511000.011000.0-190000.0-270000.0
Percentage of DeferredTaxAssetsInventory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-30
Value38323433525153505151
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-28
Value3051000.03164000.03256000.03706000.01665000.01730000.01223000.0921000.0844000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax


Deferred
Period End2020-10-02
Value136000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-28
Value1679000.01159000.0884000.0720000.0625000.0583000.0489000.0731000.0877000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-30
Value3277000.03455000.02489000.01444000.02154000.01763000.01684000.02212000.01602000.01311000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-30
Value357000.0233000.0252000.0230000.0245000.090000.0127000.021000.0-89000.0-90000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-30
Value786000.01036000.01232000.0559000.0596000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2021-01-01
Value424000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-03
Value617000.0401000.0240000.0160000.02468000.03209000.05022000.04992000.0
Percentage of DeferredTaxLiabilitiesUndistributedForeignEarnings100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries us-gaap:StatementGeographical

us-gaap:DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries

country:CH


Deferred
Period End2021-01-012020-01-032018-12-282017-12-292014-01-032012-12-28
Value1295000.01295000.01282000.0881000.01129000.0885000.0
Percentage of DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent


Defined
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282011-12-30
Value8.9098.729118.5878.1367.9657.847.2056.1385.4185.314.8394.8154.8124.6534.1384.084.1213.9974.384.244.0643.8863.2023.143.1283.0792.7082.8582.7752.7152.9712.9092.9462.9882.76
Percentage of DefinedBenefitPensionPlanLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value1.8581.5991.4161.158
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value24128.236.932
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation1307.4753.2581.2598.6

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value46000.068000.038000.0122000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value4.40.0450.060.062
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease100.0100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value2.00.020.020.02
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease45.544.433.332.3

us-gaap:DefinedBenefitPlanBenefitObligation us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanBenefitObligation

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-292016-12-30
Value2.0211.751.6461.3521.24
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-292016-12-30
Value25128.7947.4456.363
Percentage of DefinedBenefitPlanBenefitObligation1260.3735.1534.3550.7513.1

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value1361000.01059000.0931000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value9281000.01961000.01497000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter681.9185.2160.8

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value104000.044000.032000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value72000.065000.065000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths69.2147.7203.1

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value212000.097000.0191000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value176000.0132000.0113000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive83.0136.159.2

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value93000.0210000.030000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value156000.0117000.0102000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour167.755.7340.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value212000.048000.092000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value138000.099000.086000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree65.1206.293.5

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value39000.0110000.033000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-28
Value96000.079000.075000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo246.271.8227.3

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:RetirementPlanName, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:FairValueInputsLevel3, staa:SwissPlan, us-gaap:DefinedBenefitPostretirementLifeInsurance


Defined
Period End2021-01-012020-01-032018-12-282017-12-292016-12-30
Value156.7745.134.1443.606
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:RetirementPlanName

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-292016-12-30
Value156.7745.134.1443.606
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan us-gaap:RetirementPlanName

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

staa:JapanPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value-2021000.0-1750000.0-1646000.0-1352000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0

staa:SwissPlan


Defined
Period End2021-01-012020-01-032018-12-282017-12-29
Value-9919000.0-6090000.0-3664000.0-3301000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan490.8348.0222.6244.2

us-gaap:DueFromRelatedPartiesCurrent

us-gaap:DueFromRelatedPartiesCurrent


Due
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-02
Value5000.01000.010000.012000.037000.020000.09000.0
Percentage of DueFromRelatedPartiesCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2021-01-01
Value16
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions


Employee
Period End2021-01-01
Value3917000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions


Employee
Period End2021-01-01
Value12
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0

us-gaap:FIFOInventoryAmount

us-gaap:FIFOInventoryAmount


F
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-01-02
Value151618181717171616161616141313131314141515161515
Percentage of FIFOInventoryAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-29
Value110000.0152000.0398000.0495000.0601000.0689000.0926000.01223000.01540000.01814000.0
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-28
Value85000.0124000.0360000.0422000.0493000.0557000.0560000.0752000.0960000.01158000.01098000.0
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-28
Value25000.028000.038000.073000.0108000.0132000.0366000.0471000.0580000.0656000.0459000.0
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2021-07-022021-04-022021-01-012020-10-02
Value111000.0155000.0405000.0507000.0
Percentage of FinanceLeaseLiabilityPaymentsDue100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths


Finance
Period End2021-07-022021-04-022021-01-012020-10-02
Value86000.0127000.0366000.0433000.0
Percentage of FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearFour


Finance
Period End2021-01-012020-10-02
Value4000.08000.0
Percentage of FinanceLeaseLiabilityPaymentsDueInRollingYearFour100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearThree


Finance
Period End2021-07-022021-04-022021-01-012020-10-02
Value11000.014000.015000.015000.0
Percentage of FinanceLeaseLiabilityPaymentsDueInRollingYearThree100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueInRollingYearTwo


Finance
Period End2021-07-022021-04-022021-01-012020-10-02
Value14000.014000.020000.051000.0
Percentage of FinanceLeaseLiabilityPaymentsDueInRollingYearTwo100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2021-07-022021-04-022021-01-012020-10-02
Value1000.03000.07000.012000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-28
Value59000.080000.0596000.0640000.0687000.0717000.01867000.02006000.02338000.0
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAsset us-gaap:StatementGeographical

country:JP


Finance
Period End2021-01-012020-01-03
Value69000.080000.0
Percentage of FinanceLeaseRightOfUseAsset11.64.3

country:US


Finance
Period End2021-01-012020-01-03
Value527000.01756000.0
Percentage of FinanceLeaseRightOfUseAsset88.494.1

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-03
Value2.082.623.463.710.0540.06020.0617
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

staa:PatentsAndLicenses


Finite
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value9.0959.099.1129.0949.0769.0659.0579.0499.0419.0219.0148.9968.9969.0038.9738.9658.9598.9518.938.9658.9518.9178.8918.8848.8698.8688.85910101010109.9619.9149.875-9.835-9.721-9.508
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2021-01-01
Value90000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-01-01
Value36000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2021-01-01
Value36000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-01-01
Value36000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-01-01
Value36000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-01-01
Value36000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross

staa:PatentsAndLicenses


Finite
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value9.3349.3399.3829.3699.3569.3529.3539.3019.3029.2849.2579.249.2559.2819.2449.2459.2489.2499.2249.3129.3039.2479.2079.2089.1939.2099.2051010101010101010101010
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryGross

us-gaap:InventoryGross


Inventory
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value1618191919181817171718171515151515171819191919181718181716141312111112121111
Percentage of InventoryGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterials

us-gaap:InventoryRawMaterials


Inventory
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value3075000.03534000.03679000.01818000.01606000.04252000.03334000.01374000.03195000.03081000.02678000.02586000.02606000.02485000.02506000.02330000.02210000.02090000.02264000.02177000.02344000.02190000.02317000.02539000.02287000.02078000.02146000.02077000.01867000.01281000.01367000.01647000.02258000.02109000.01946000.01877000.01719000.01883000.0
Percentage of InventoryRawMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryValuationReserves

us-gaap:InventoryValuationReserves


Inventory
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value1115000.01457000.01459000.01295000.01254000.01082000.01038000.01254000.01395000.01378000.01383000.01408000.01355000.02058000.02361000.02478000.02502000.02899000.03631000.04095000.04237000.03579000.03449000.03462000.02863000.02801000.02714000.01354000.01167000.0976000.0795000.0734000.0761000.0614000.0536000.0520000.0496000.0481000.0
Percentage of InventoryValuationReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcess

us-gaap:InventoryWorkInProcess


Inventory
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value2780000.02272000.02174000.04693000.04997000.02079000.01870000.0724000.02907000.02144000.02195000.02755000.02700000.02451000.01996000.02363000.02139000.01744000.01924000.02099000.01971000.02292000.01995000.01879000.01857000.01881000.01781000.02147000.01769000.01032000.0913000.02999000.02056000.01698000.01318000.01849000.01837000.02055000.0
Percentage of InventoryWorkInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive


Lessee
Period End2021-07-022021-04-022021-01-012020-10-02
Value2263000.01184000.01325000.01228000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive


Lessee
Period End2021-07-022021-04-022021-01-012020-10-02
Value690000.0455000.0595000.0637000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour


Lessee
Period End2021-07-022021-04-022021-01-012020-10-02
Value1112000.0826000.0837000.0896000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree


Lessee
Period End2021-07-022021-04-022021-01-012020-10-02
Value2006000.01681000.01804000.01404000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo


Lessee
Period End2021-07-022021-04-022021-01-012020-10-02
Value2919000.02395000.02219000.01632000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths


Lessee
Period End2021-07-022021-04-022021-01-012020-10-02
Value3008000.02573000.02682000.02374000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity us-gaap:LineOfCreditFacility

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity

staa:CreditSuisseBank


Line
Period End2021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282017-12-292013-09-30
Value1100000.01100000.01100000.01100000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.0
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd us-gaap:LineOfCreditFacility

us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd

staa:MizuhoBank


Line
Period End2021-07-022021-04-022021-01-012020-10-02
Value0.060.070.070.06
Percentage of LineOfCreditFacilityInterestRateAtPeriodEnd100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:LineOfCreditFacility

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

staa:MizuhoBank


Line
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282017-12-29
Value357357357357357357302247192137820.0
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:LinesOfCreditCurrent

us-gaap:LinesOfCreditCurrent


Lines
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292012-03-302011-12-302011-09-302011-07-012010-12-31
Value1.281.2881.3791.3531.3251.3161.8272.342.8543.2723.784.1624.5174.7064.4384.4424.464.4744.2834.9414.8664.4574.1594.1684.0554.1784.154.64.94.84.755.055.15.35.852.582.522.422.582.62.482.46
Percentage of LinesOfCreditCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LinesOfCreditCurrent us-gaap:LineOfCreditFacility

staa:MizuhoBank


Lines
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282017-12-29
Value142142142142142142197252307362417500
Percentage of LinesOfCreditCurrent11132.811063.710333.610532.210754.710828.310810.110790.610774.411078.911045.011266.3

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-03
Value2.512.732.612.490.01750.01630.0182
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards

us-gaap:OperatingLossCarryforwards


Operating
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-032015-01-022014-01-03
Value152129135132136131131130121
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:StatementGeographical

stpr:CA


Operating
Period End2021-01-012020-01-032018-12-28
Value273329
Percentage of OperatingLossCarryforwards17.825.621.5

us-gaap:PrepaidAdvertising

us-gaap:PrepaidAdvertising


Prepaid
Period End2021-07-022021-04-022021-01-01
Value2000000.01281000.0368000.0
Percentage of PrepaidAdvertising100.0100.0100.0

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidExpenseCurrent


Prepaid
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032012-12-282011-12-30
Value4429000.03625000.03791000.03534000.05106000.04382000.03031000.02630000.02953000.02716000.01707000.02039000.01958000.02121000.01435000.01944000.01366000.01567000.01003000.02052000.01493000.02636000.01386000.02325000.02310000.02835000.01991000.01740000.01990000.02820000.02157000.01672000.01330000.0
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PrepaidInsurance

us-gaap:PrepaidInsurance


Prepaid
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-01-012013-09-272013-06-282013-03-292012-12-282012-09-282012-06-292011-12-30
Value1211000.01980000.02677000.0242000.0726000.01079000.01488000.0585000.0928000.01268000.01271000.0529000.0822000.0743000.0943000.0607000.0901000.0972000.0935000.0874000.0361000.0624000.0742000.0628000.0317000.0450000.0486000.0
Percentage of PrepaidInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesAndExciseTaxPayableCurrent

us-gaap:SalesAndExciseTaxPayableCurrent


Sales
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-01-01
Value707000.0520000.01743000.01228000.0750000.01456000.01164000.0771000.0488000.01155000.0995000.0820000.0579000.0321000.0446000.0304000.0218000.0151000.0424000.0482000.0157000.0
Percentage of SalesAndExciseTaxPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStock


Share
Period End2021-07-022021-04-022021-01-012020-10-022020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-01-032012-12-282011-12-30
Value3000.011000.011000.011000.011000.011000.011000.011000.011000.011000.011000.011000.021000.021000.021000.021000.023000.023000.023000.015000.00124000.0124000.0107000.0157000.0247000.0341000.0205000.0156000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-01-032012-12-28
Value136000.0137000.0122000.0137000.0111000.0113000.0104000.0125000.0134000.0162000.0322000.0344000.0354000.0380000.0488000.0438000.0431000.0473000.0274000.0266000.0261000.0188000.0339000.0318000.0220000.0136000.0156.0135000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber4533.31245.51109.11245.50.01027.3945.51136.41218.21472.72927.33127.33218.21809.52323.82085.72052.42056.51191.31156.51740.00.0273.4256.5205.686.60.139.60.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-01-01
Value51.42
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0

us-gaap:RestrictedStock


Share
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-282011-12-30
Value59.0629.3929.89.66.476.979.417.558.485.49
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue114.90.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-28
Value32.9710.7910.469.457.610.4415.145.340
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue64.10.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber


Share
Period End2021-07-022021-04-022021-01-012020-10-022016-01-012014-01-032013-06-282013-03-292012-12-28
Value1928000.02324000.02372000.02594000.02075000.02168000.02457000.02495000.02176000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2021-01-012014-01-032012-12-28
Value15.055.34.62
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2021-01-01
Value203
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2021-01-01
Value152
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares

staa:NonvestedStockOptions


Sharebased
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-02
Value1046000.01279000.01260000.01148000.0662000.01548000.01090000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue

staa:NonvestedStockOptions


Sharebased
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-02
Value15.0915.449.674.963.844.345.92
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:TaxesPayableCurrentAndNoncurrent

us-gaap:TaxesPayableCurrentAndNoncurrent


Taxes
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032012-12-28
Value4650000.02572000.0820000.029000.0367000.0380000.0217000.0655000.01034000.0
Percentage of TaxesPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:ValuationAllowancesAndReservesBalance


Valuation
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032014-01-022012-12-282011-12-302010-12-312009-12-31
Value47414643595555525252525352
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

staa:AllowanceForSalesReturnReserve


Valuation
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-01
Value4.5323.6442.8952.1821.781.633
Percentage of ValuationAllowancesAndReservesBalance9.68.86.25.13.03.0

us-gaap:AllowanceForCreditLoss


Valuation
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-01
Value0.0590.0880.550.3490.2760.244
Percentage of ValuationAllowancesAndReservesBalance0.10.21.20.80.50.4

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2021-01-012020-01-032018-12-282017-12-292016-12-302016-01-012015-01-022014-01-032014-01-022012-12-282011-12-302010-12-312009-12-31
Value42374340575354505051515150
Percentage of ValuationAllowancesAndReservesBalance90.391.092.694.196.596.697.197.297.297.597.997.397.4

us-gaap:ValueAddedTaxReceivableCurrent

us-gaap:ValueAddedTaxReceivableCurrent


Value
Period End2021-07-022021-04-022021-01-012020-10-022020-07-032020-04-032020-01-032019-09-272019-06-282019-03-292018-12-282018-09-282018-06-292018-03-302017-12-292017-09-292017-06-302017-03-312016-12-302016-09-302016-07-012016-04-012016-01-012015-10-022015-07-032015-04-032015-01-022014-10-032014-07-042014-04-042014-01-032013-09-272013-06-282013-03-292012-12-282011-12-30
Value1078000.01763000.02056000.01492000.01313000.01355000.0713000.0587000.01078000.01089000.0565000.01198000.01029000.0723000.0910000.0809000.0796000.0782000.0668000.0658000.0538000.0620000.0724000.0747000.0654000.0622000.0721000.0800000.0631000.0681000.0618000.0402000.0446000.0393000.0307000.0339000.0
Percentage of ValueAddedTaxReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
us-gaap:AwardType
(None,)
Weighted Average Number Of Diluted Shares Outstandingus-gaap: Award Type
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
(None,)
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amountus-gaap: Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities
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
(None,)
Allocated Share Based Compensation Expenseus-gaap: Award Type
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:Revenues
staa:SalesCategory
(None,)
Revenuesstaa: Sales Category
us-gaap:Revenues
us-gaap:GeographicDistribution
(None,)
Revenuesus-gaap: Geographic Distribution
us-gaap:Revenues
us-gaap:StatementGeographical, us-gaap:GeographicDistribution
(None, 'us-gaap:GeographicDistributionForeign')
Revenuesus-gaap: Statement Geographical, us-gaap: Geographic Distribution
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:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical
(None,)
Property Plant And Equipment Netus-gaap: Statement Geographical
us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:StatementGeographical
(None,)
Deferred Tax Assets Liabilities Netus-gaap: Statement Geographical
us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:IncomeTaxAuthority
(None,)
Deferred Tax Assets Liabilities Netus-gaap: Income Tax Authority
us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:StatementGeographical
(None,)
Operating Lease Right Of Use Assetus-gaap: Statement Geographical
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementGeographical, us-gaap:StatementEquityComponents
(None, 'us-gaap:AccumulatedDefinedBenefitPlansAdjustment')
Accumulated Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Geographical, us-gaap: Statement Equity Components