ACLS


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

Table of contents


us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestExpense

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:ResearchAndDevelopmentExpense

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

us-gaap:Revenues
us-gaap:ProductOrService

us-gaap:SellingAndMarketingExpense

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:InventoryNet

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
acls:InternalUsedAssetsType, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
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:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:PlanName
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions

acls:ContractWithCustomerLiabilityDeferralOfRevenue

acls:FinanceLeaseCost

acls:IncreaseInIncomeTax

acls:IncreaseInIncomeTaxExpenseBenefit

acls:IncreaseInPreTaxIncome
us-gaap:ProductOrService
acls:PercentageOfPaymentUponInstallation
us-gaap:ProductOrService
acls:PercentageOfPaymentUponShipmentOfTool

acls:RepaymentOfNetSettlementOnRestrictedStockGrants

acls:ShortTermAndVariableLeaseCost

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

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:Range
us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InventoryWriteDown

us-gaap:InvestmentIncomeInterest

us-gaap:LeaseCost

us-gaap:OperatingLeaseCost
us-gaap:IncomeStatementLocation

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:ProceedsFromStockOptionsExercised
us-gaap:AwardType, us-gaap:StatementEquityComponents

us-gaap:ProceedsFromStockPlans

us-gaap:ProductWarrantyAccrualPayments

us-gaap:ProductWarrantyAccrualPreexistingIncreaseDecrease

us-gaap:ProductWarrantyAccrualWarrantiesIssued

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:AwardType, us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockSharesAcquired

us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
us-gaap:Range
acls:CostOfPropertyRepairsAndMaintenanceCapitalized

acls:DeferredTaxAssetOperatingLeaseLiabilities

acls:DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts

acls:DeferredTaxAssetsLiabilitiesGrossNoncurrent

acls:DeferredTaxAssetsTaxCreditCarryforwardsStateAndLocal

acls:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensationNoncurrent

acls:FinanceLeaseAccumulatedDepreciation

acls:FinanceLeaseLiabilityPaymentsDueAfterYearFour

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDue

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFour

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearFive

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearFour

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearThree

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

acls:LesseeOperatingAndFinanceLeaseLiabilityUndiscountedExcessAmount

acls:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour
us-gaap:LongtermDebtType
acls:LineOfCreditFacilityPortionOfAvailabilityUsedToSupportOutstandingLettersOfCredit

acls:OperatingAndFinanceLeaseLiability

acls:OperatingAndFinanceLeaseRightOfUseAsset
us-gaap:PropertyPlantAndEquipmentByType
acls:SaleLeasebackObligationCurrent

acls:UnrecognizedTaxBenefitsRecordedAsDecreaseInDeferredTaxAssetsAndOffsettingValuationAllowance

acls:UnrecognizedTaxBenefitsRecordedAsOtherLongTermLiability

us-gaap:AccountsReceivableGrossCurrent
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:CommonStockValueOutstanding

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesOther

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

us-gaap:FinanceLeaseLiability
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent
us-gaap:CounterpartyName, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves
us-gaap:ValuationAllowancesAndReservesType
us-gaap:InventoryValuationReserves

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:CounterpartyName, us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityFairValueOfAmountOutstanding
us-gaap:CounterpartyName, us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:TaxCreditCarryforward

us-gaap:OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignment

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
us-gaap:BalanceSheetLocation

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrualClassifiedCurrent

us-gaap:ProductWarrantyAccrualNoncurrent

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent
us-gaap:CounterpartyName, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:SecurityDeposit

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:StockRepurchaseProgramAuthorizedAmount1
us-gaap:Range, us-gaap:SubsequentEventType

us-gaap:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:UndistributedEarningsOfForeignSubsidiaries

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

us-gaap:WorkersCompensationLiabilityCurrentAndNoncurrent

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Accrued Income Taxes Current
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Prepaid Deferred Expense And Other Assets
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Common Stock Shares Issued
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
InventoryNet
Inventory Work In Process Net Of Reserves
AccountsReceivable
Accounts Receivable Net Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock██████████▁████33.65733.67933.63333.49133.43332.83732.58532.39732.29732.8810.03255832.39832.33132.14232.048NANANA29.518NANANA116.101NANANA112.849NANANA110.225NANANA108.293NANANA106.809NANANA105.906NANA
us-gaap:CommonStockSharesIssued ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██████████▇▇▇▇33.65733.67933.63333.49133.43332.83732.58532.39732.29732.88132.55832.39832.33132.14232.04831.43331.1829.99529.51829.34729.134116.357116.101115.721114.322113.633112.849112.037111.643111.269110.225109.586108.772108.405108.293NANANA106.809NANANA105.906NANA
us-gaap:CommonStockSharesAuthorized ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██████████████75.075.075.075.075.075.075.075.075.075.075.075.075.075.075.075.075.075.075.075.075.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0NANANA300.0NANANA300.0NANA
us-gaap:CommonStockSharesOutstanding ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██████████▇▇▇▇33.65733.67933.63333.43333.43332.83732.58532.39732.29732.88132.55832.39832.33132.14232.04831.43331.1829.99529.51829.34729.134116.237115.981115.601114.202113.513112.729111.917111.523111.149110.105109.466108.652108.285108.173NANANA106.689NANANA105.786NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█34.31134.643NA34.17433.95834.057NA33.32333.90134.224NA33.97333.94234.123NA33.52433.16832.255NA31.03730.701122.078NA121.862120.612118.72NA111.701111.212115.798NANANA108.227NA107.855107.639107.067NA108.192108.911110.791NA104.628104.17
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█33.67733.715NA33.47733.11632.872NA32.34432.72932.683NA32.36532.21432.094NA31.27430.58929.772NA29.22129.097116.152NA114.799113.784113.152NA111.701111.212110.649NANANA108.227NA107.855107.639107.067NA106.417106.097105.936NA104.628104.17
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount █▁1.81.429NA0.8483.1381.675NA847.448239.314NANANANANANANANANANANANANANANANANANA4.2964.047NANA4.3832.1832.103634NA1.0103041.392.497101NANANANANANANA
us-gaap:EarningsPerShareBasic ▂▂▂▂▂▂▂▁▁▂▂▂▂▂█▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁0.560.490.439999999999999950.320.40.340.30.020.020.190.260.270.460.432.880.380.460.320.130.070.10.020.010.050.050.020.0-0.04-0.060.0NANANA-0.08-0.14-0.08NANA-0.0200000000000000040.010.04NA0.03999999999999998-0.06-0.04
us-gaap:EarningsPerShareDiluted ▃▂▂▂▂▂▂▁▁▂▂▂▂▂█▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁0.550.480.419999999999999930.320.390.330.290.020.020.180.250.260.430.412.680.350.420.290.130.070.10.020.010.050.050.020.0-0.04-0.060.0NANANA-0.08-0.14-0.08NANA-0.0200000000000000040.010.04NA0.03999999999999998-0.06-0.04
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 COGS Ratio us-gaap:ProductOrService acls:Services█▅▅▃▄▇▂▂▃█▇▇▇▅▄▅▅▁7.1186.1676.4225.6065.7716.8585.4195.1635.5917.286.86.8786.8126.1635.956.3216.2514.915NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:Product█▇▆▅▆▅▅▁▁▃▄▃▅▆▅▄▄▃140.156126.609115.777104.799117.194112.133102.30464.2968.71484.19798.88388.496112.521116.022110.44698.16196.53981.978NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 TTM Greenblatt ROC _ _█▇▆▆▇▆▆▄▄▅▆▆▇▇▆▆▆▆▅▄▄▄▄▅▅▄▄▃▂▄▄▃▃▂▁▂▃▂▃▄▅▄23.99720.3514.07513.88216.38113.70313.2121.8872.017.09611.52210.66819.26718.50210.76413.83512.5310.7135.8653.6314.6312.4962.4067.6927.1783.4420.431-5.365-6.0520.3261.044-2.778-3.394-9.487-14.123-7.857-0.562-8.396-1.286-0.1896.2182.389NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AllocatedShareBasedCompensationExpense █▆▇▇▇▄▅▅▅▄▅▆▅▂▃▄▃▂▃▄▃▂▂▃▄▂▂▄▂▃▃▃▂▂▁▃▂▂▂▃▂3.42.42.82.93.11.72.12.12.31.72.22.42.11.11.41.71.51.11.31.91.20.81.11.41.91.11.01.61.01.21.21.50.80.80.51.50.91.11.11.50.9NANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▃▃▃▃▃▃▃▂▂▂▂▂▃▃█▃▃▃▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▁▁▁▂▁▂▂▂▂19.49215.12817.03112.28314.19510.16610.764-0.3990.3665.5978.2298.58412.37814.96693.11812.39714.4511.4491.513.1132.5073.0230.4164.4476.2310.877-1.449-7.648-6.135-0.4971.256-2.73-3.892-11.058-14.267-7.613-1.94-9.972-2.534-2.8485.8663.137NANANA
us-gaap:CostOfGoodsAndServicesSold █▇▆▆▇▇▆▃▃▅▆▅▆▇█▆▆▄▃▃▃▃▄▄▄▄▃▁▁▃▃▂▂▂▃▂▃▂▃▄▅▆▆▅▃83.2676.34169.22462.24471.06673.44263.40738.87242.55653.97162.11655.46170.33375.02979.67664.73163.72852.17942.41141.54639.3244.10548.48550.13851.26349.90343.73423.38726.66639.137.29431.85530.76427.78344.14530.27336.32634.4737.78845.5659.24262.08961.9153.63638.335
us-gaap:GeneralAndAdministrativeExpense █▇█▆▇▅▅▄▄▄▅▅▅▄▄▄▄▃▂▂▂▂▂▃▂▂▁▁▂▂▂▂▂▃▂▂▂▄▁▅▅▅▅▄▄11.21710.01311.2389.64910.0419.0368.6297.7077.5837.8078.4388.4778.2688.017.8428.1127.7917.0576.195.9886.2326.0426.1436.5846.2316.1015.6025.386.4946.4816.3066.1646.4126.595.9436.3256.4887.7995.2458.4588.4169.0559.0837.8857.464
us-gaap:GrossProfit █▇▇▆▇▆▆▄▄▅▆▅▆▆▅▅▅▅▄▄▄▄▃▄▄▄▃▃▃▃▃▃▃▂▁▃▃▃▃▄▅▄▄▃▃64.01456.43552.97548.16151.89945.54944.31630.58131.74937.50643.56739.91349.047.15636.7239.75139.06234.71426.94724.10425.13123.41621.97329.17927.17423.3818.79615.14414.48421.7421.2816.97616.73712.9430.4814.36722.78820.53622.62326.89534.13831.08131.49321.4719.868
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █▇▆▆▆▆▆▃▃▄▅▅▇▇▅▆▅▅▄▃▃▃▃▄▄▃▃▂▁▃▃▂▂22.74818.20114.45913.59215.57312.26212.6570.3761.3556.53410.2479.34617.63917.47310.13812.85511.3219.5174.1842.2873.1091.4441.0556.2585.9231.9690.449-4.315-6.6690.3690.529-4.22-3.756NANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ██████████████▁█▇████████████████████████████3.8421.721-0.2152.8072.2711.0412.945-0.3280.7990.4721.7840.5082.973.558-81.5421.014-2.6110.0110.2190.1360.172-0.5040.2290.1570.040.1010.2850.3890.2310.195-0.0850.530.2630.3330.2170.2430.4690.7171.1870.230.8440.133-2.0520.8541.217
us-gaap:InterestExpense █▆███████▇██▇████▇███▆███▆▂▂▂▂▂▂▁1.2741.0291.3131.2961.2991.3031.3061.3081.3111.231.3231.3231.1271.3371.3371.3371.3361.1111.3461.3421.3381.0471.3491.2741.311.0430.2570.3040.2570.2510.1490.1930.051NANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▃▃▃▃▃▃▃▂▂▂▃▃▃▃█▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▂▁▂▂▂▂▂▂18.90616.4814.67410.78513.30211.2219.7120.7040.5566.0628.4638.83814.66913.91591.6811.84113.9329.5063.9652.1512.9371.9480.8266.1015.8831.8680.164-4.704-6.90.1740.614-4.75-4.019-8.988-14.818-8.718-0.471-10.028-2.1131.1514.2271.8124.33-6.273NA
us-gaap:NonoperatingIncomeExpense ▃▁▆▄▄▂▄▂▄▄▃▃▂▃▄▃▃▃▂▃▂▃▃▂▃▂▅▇▄▅▄▂▄▇▄▄▆▃▆█▃▄▁▁▆-1.249-2.1490.384-0.29-0.808-1.441-0.555-1.511-0.655-0.562-1.275-1.322-1.628-1.029-0.626-0.98-1.209-1.196-1.681-1.344-1.522-1.052-1.351-1.434-1.255-1.4730.0181.05-0.6170.043-0.515-1.442-0.3620.832-0.478-0.6180.56-0.9150.361.57-1.147-0.444-1.902-1.9810.367
us-gaap:OperatingExpenses █▇█▆▇▆▆▅▅▅▆▅▅▅▄▄▄▄▃▃▃▃▂▃▂▂▂▃▃▃▃▂▃▃▁▃▃▅▄▄▅▅▅▄▃40.01736.08538.934.27935.51831.84631.10428.69429.73930.4132.04529.24529.73328.65425.95625.91626.53224.00121.08220.47320.520.9219.56721.48719.99619.93818.36520.50920.53621.41420.23619.75420.13122.4314.60322.22423.3528.93223.90927.08427.9228.69227.31324.90823.547
us-gaap:OperatingIncomeLoss █▇▆▆▇▆▆▄▄▅▆▆▇▇▆▆▆▆▅▄▄▄▄▅▅▄▄▃▂▄▄▃▃▂▁▂▃▂▃▄▅▄▄▃▃23.99720.3514.07513.88216.38113.70313.2121.8872.017.09611.52210.66819.26718.50210.76413.83512.5310.7135.8653.6314.6312.4962.4067.6927.1783.4420.431-5.365-6.0520.3261.044-2.778-3.394-9.487-14.123-7.857-0.562-8.396-1.286-0.1896.2182.3894.18-3.438-3.679
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▆▃█▇▆▃▆▃▅▄▅▅▂▆▇▆▆▇▂▆▄▆▄▃▅▄▃▁▆▄▆█▅0.586-1.3522.3571.4980.893-1.0551.052-1.103-0.19-0.465-0.234-0.254-2.2911.0511.4380.5560.5181.943-2.4550.962-0.431.075-0.41-1.6540.348-0.991-1.613-2.9440.765-0.6710.6422.020.127NANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▄▁█▆▅▂▄▂▃▃▂▂▁▄-0.015-1.1531.6170.90.421-0.620.169-0.89-0.189-0.173-0.762-0.592-1.016-0.102NA0.1380.016-0.154-0.412-0.055-0.238-0.059-0.05-0.1670.049-0.4330.2491.352-0.3620.292-0.402-1.252-0.3140.829-0.496-0.6270.551-0.9240.3421.563-1.158-0.45-1.929-1.9960.342
us-gaap:ProfitLoss ▂▂▂▂▂▂▂▁▁▁▂▂▂▂█▂▂▂▁▁18.90616.4814.67410.78513.30211.2219.7120.7040.5566.0628.4638.83814.66913.91591.6811.84113.9329.5063.9652.151NANANANANANANANANANANANANANANANANANANANA4.227NANANA-4.529
us-gaap:ResearchAndDevelopmentExpense █▇█▇█▆▆▅▆▆▆▅▅▅▄▄▄▃▂▂▂▂▁▂▁▂▁▁▂▂▂▂▂▂▂▃▃▄▅▄▄▄▄▃▃16.62315.68516.3214.86716.0414.60613.59612.9313.7213.68514.24512.84512.55312.23310.91711.00311.2569.8958.7958.4938.4788.6367.9078.5817.8998.1997.4817.958.8459.2578.8998.1488.5039.2068.4029.85110.47811.66912.1411.38911.82911.81811.0429.8729.477
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▇▆▆▆▆▅▃▃▄▅▅▆▆▆▅▅▄▃▃▃▃▃▄▄▃▃▁▁▂▂▂▂▁▁▁▂▂▂▃▅▅▅▃▂147.274132.776122.199110.405122.965118.991107.72369.45374.30591.477105.68395.374119.333122.185116.396104.482102.7986.89369.35865.6564.45167.52170.45879.31778.43773.28362.5338.53141.1560.8458.57448.83147.50140.72644.62444.6459.11455.00660.41172.45593.3893.1793.40375.10658.203
us-gaap:Revenues █▇▆▆▆▆▅▃▃▄▅▅▆▆▆▅▅▄▃▃▃▃▃▄▄▃▃▁▁▂▂▂▂▁▁▁▂▂▂▃▅▅▅▃▂147.274132.776122.199110.405122.965118.991107.72369.45374.30591.477105.68395.374119.333122.185116.396104.482102.7986.89369.35865.6564.45167.52170.45879.31778.43773.28362.5338.53141.1560.8458.57448.83147.50140.72644.62444.6459.11455.00660.41172.45593.3893.1793.40375.10658.203
us-gaap:SellingAndMarketingExpense █▆▇▆▅▄▅▄▄▅▅▄▅▄▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▂▁▁▂▁▄▂▂▃▃▃▄▄▃▃▃12.17710.38711.3429.7639.4378.2048.8798.0578.4368.9189.3627.9238.9128.4117.1976.8017.4857.0496.0975.9925.795.965.5176.3225.8585.6285.3094.8915.0375.4765.0315.335.5945.2017.6055.476.2316.5836.5247.2377.6757.8197.1887.1516.606
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ██▇▇▇▆▆▆▆▆▆▆▆▆▅▄▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂660.64629.292624.624590.656588.564562.573548.094530.477517.082543.455548.441519.232508.431505.144488.218383.105354.742322.607302.231291.15299.288293.334288.28292.799295.313276.157227.654220.543226.581232.703233.549227.281213.77215.957222.158236.589253.02255.81269.245272.669287.412NA280.872NANA
us-gaap:Liabilities █▇▇▆▇▆▆▆▅▆▇▆▆▆▆▆▅▅▄▄▅▄▄▅▅▅▂▂▂▂▂▂▁▁▁▁▂▂▂166.538141.632143.022129.993143.54135.401128.667122.63111.616126.302140.104122.158122.817133.617134.608128.703116.304106.364100.77693.222107.47699.01998.02104.683114.923104.88859.30252.81953.25554.77857.54754.55140.6440.10436.08237.16147.35749.38954.69NANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▇▆▆▆▆▆▆▆▆▆▅▄▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂660.64629.292624.624590.656588.564562.573548.094530.477517.082543.455548.441519.232508.431505.144488.218383.105354.742322.607302.231291.15299.288293.334288.28292.799295.313276.157227.654220.543226.581232.703233.549227.281213.77215.957222.158236.589253.02255.81269.245272.669287.412NA280.872NANA
us-gaap:StockholdersEquity ███▇▇▇▆▆▆▆▆▆▆▅▅▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂494.102487.66481.602460.663445.024427.172419.427407.847405.466417.153408.337397.074385.614371.527353.61254.402238.438216.243201.455197.928191.812194.315190.26188.116180.39171.269168.352167.724173.326177.925176.002172.73173.13175.853186.076199.428205.663206.421214.555215.769NANA205.567NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AssetsCurrent █▇▇▆▆▆▅▅▅▅▆▅▅▅▄▄▃▃▂▂▃▂▂▃▃▂▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂514.131479.592470.791435.768420.699391.672375.679353.915345.357380.412396.771367.283362.935361.597339.775314.631289.678260.084240.729232.318242.703236.313236.453248.642250.738234.386185.135175.995181.877184.169184.908178.603167.4169.942175.225188.451205.625206.933212.033215.602231.276NA228.63NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ██▇█▇▆▅▆▅▆▆▅▅▅▅▄▄▂▂▂▂▂▃▃▃▃▁▁▁▁▂▂▁▁▂▁▁▁▂▂▁▂▂▂▂219.731206.766203.479211.967190.34174.745139.881155.317136.34163.104177.993148.716147.297140.957133.407113.889108.55869.42970.79165.62360.98167.57178.88979.87178.08574.54830.75332.53635.58843.03946.2948.31734.63942.44144.98635.2233.79737.21846.87744.41337.85744.78245.74349.11647.886
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▇▇█▇▆▄▅▄▆▆▅▅▅▄▃▃▁▄220.486207.519204.232212.717197.016181.416146.534162.173143.164169.968184.902155.593154.942148.471140.88120.688115.35176.221140.88NANANA77.655NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▇▇█▃▆▆█▄▅▆▇█▇▇▇▆▄▆▄▃▅▄▃▃▃▃▃▂▂▃▂▂▂▁▁▁▂▂▂▃▅79.54475.93286.86545.16164.90964.23883.75349.04662.27970.94778.72784.97774.42975.58875.30269.83548.56167.08350.57344.99363.48247.47136.86838.67442.00242.75342.79429.90432.06738.12136.58729.32130.2223.1524.84324.97834.97830.46435.07139.88157.969NA57.888NANA
us-gaap:InventoryNet █▇▆▆▅▄▄▄▄▄▃▃▄▄▃▃▃▃▂▃▂▂▃▃▃▂▂▂▂▁▁▁▁▁▁▃▃▃▃▃▃192.321174.381161.076159.658149.178136.068140.364138.353135.141134.051129.0124.008129.554135.005120.544123.441122.574115.635113.853117.001110.582115.165115.904120.067122.001109.525104.063107.816106.6595.53395.78994.31696.41298.729100.234123.28126.647128.719120.023121.916124.273NA109.653NANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ██▇▇▆▆▄▃▄▄▃▃▃▃▃▂▃▂▁▁▂▂▁▃▃▂▂▁▂▂▂▁▂▁▁▁▃▃▃▃▄22.53522.51319.37118.98216.27216.62111.68111.0511.44812.16111.0519.58210.9259.2779.7727.4669.9857.9375.5124.7017.6586.1064.79210.038.657.4936.75.7397.5727.4766.2425.0666.0255.5195.0564.97310.20310.53210.0629.39211.177NA15.346NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NoncurrentAssets NANA68.303NANANA68.084NANANA70.982NANANA56.796NANANA52.523NANANA42.063NANANA40.3NANANA44.904NANANA44.192NANANA55.468NANANA50.974NANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA67.521NANANA67.336NANANA66.089NANANA56.089NANANA52.006NANANA41.729NANANA40.001NANANA44.424NANANA43.44NANANA54.472NANANA50.532NANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical srt:AsiaPacificNANA0.547NANANA0.748NANANA0.96NANANA0.707NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical srt:EuropeNANA0.235NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANA48.352NANANA40.709NANANA102.252NANANA94.719NANANA86.968NANANA93.022NANANA87.497NANANA87.206NANANA86.527NANANA86.546NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross acls:InternalUsedAssetsType,us-gaap:PropertyPlantAndEquipmentByType acls:CompletedInternalUseAssets,acls:AssetsManufacturedForInternalUseNANA62.462NANANA56.775NANANA47.509NANANA40.366NANANA42.776NANANA31.759NANANA24.309NANANA23.409NANANA21.904NANANA27.503NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross acls:InternalUsedAssetsType,us-gaap:PropertyPlantAndEquipmentByType us-gaap:AssetUnderConstruction,acls:AssetsManufacturedForInternalUseNANA0.156NANANA5.242NANANA1.609NANANA0.301NANANA1.745NANANA0.47NANANA3.465NANANA5.263NANANA1.823NANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType acls:AssetsManufacturedForInternalUseNANA62.618NANANA62.017NANANA49.118NANANA40.667NANANA44.521NANANA32.229NANANA27.774NANANA28.672NANANA23.727NANANA27.503NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA6.697NANANA4.612NANANA6.366NANANA6.982NANANA1.704NANANA1.451NANANA0.37NANANA0.356NANANA0.455NANANA0.541NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandAndBuildingNANA10.887NANANA7.365NANANA75.904NANANA76.26NANANA75.792NANANA80.491NANANA78.757NANANA79.076NANANA78.954NANANA78.985NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:MachineryAndEquipmentNANA30.768NANANA28.732NANANA19.982NANANA11.477NANANA9.472NANANA11.08NANANA8.37NANANA7.774NANANA7.118NANANA7.02NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA18.512NANANA15.381NANANA61.103NANANA58.551NANANA56.128NANANA62.991NANANA57.033NANANA55.2NANANA52.114NANANA49.342NANANANANANA
 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType acls:AssetsManufacturedForInternalUseNANA24.155NANANA19.259NANANA19.285NANANA20.035NANANA22.838NANANA20.193NANANA17.927NANANA15.774NANANA13.948NANANA10.526NANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▅▅▄▄▄▃▃▃▃▁█▇▆▆▆▆▅▅▅▅▅▅▄▄▄▄▅▅▅▅▅▅▅▆▆▆▆▆▇▇▇30.68330.45929.8429.19927.99726.36325.32825.1324.32619.63841.14937.65936.31236.20336.16835.70431.61731.48630.8430.80431.05730.99730.03129.98529.95130.19830.46430.8831.3431.60532.00632.31132.96433.66334.41335.10735.77936.50737.20437.89638.106NA38.594NANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA57.851NANANA68.06NANANA71.939NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset █▁▂▂▃▄▄▅▆█7.6264.2134.5424.6555.0335.5835.8496.1756.4317.453NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▆▇▇▇▇███▇▆▅▅▄▃▃▄▄▄▄▃▂▃▂▂▂▁▁▁▁▂▂▂▁▁▁▁▁▁▃▃▂36.1739.12340.30341.16542.34444.14944.64545.19841.13234.98531.67331.03125.26419.90322.40425.97126.65424.24523.79821.16318.66619.16114.8614.11114.55911.57312.05512.84312.53916.10415.8115.54213.40612.35212.5212.92811.51512.26319.90419.06417.914NA13.541NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AccountsPayableCurrent ▇▇▄▄▅▄▄▃▃▅▆▅▆█▆▆▅▄▄▃▅▃▃▄▇▅▃▂▃▃▃▂▂▂▁▁▃▃▃▃▅40.69540.47624.01324.2630.2726.08925.34121.3221.77129.64135.95527.9332.63343.43832.64233.59427.60626.42624.99620.24126.83621.719.84924.3538.84930.53621.60514.69917.37917.86519.45116.07516.18813.79310.16611.68317.64217.86119.55117.70330.904NA36.709NANA
us-gaap:AccruedIncomeTaxesCurrent ███▄▃▄▃▃▄▆▅▂▁▄▃▃▃▂▂▂▂▁▁▃▃▃▂▇▅▆▅▃▂▄▃▄▂▇▆0.6220.6480.6540.3280.2980.3440.2940.2690.3290.4910.4620.2050.1630.3890.2730.2850.2550.2520.240.2350.1960.1770.1430.2620.2970.3220.1960.5450.430.4740.4170.2620.2260.3560.2780.3560.210.5760.495NANANANANANA
us-gaap:ContractWithCustomerLiabilityCurrent █▄▄▂▇▆▅▅▁▃▄▂▂▃▃34.11220.41721.22113.11829.18128.89224.60123.310.17616.63919.51314.39311.92715.50716.181NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent █▆▆▅▆▅▅▄▃▄▆▄▄▅▆▅▄▃▃▂▃▂▂▃▄▃▃▁▁▁▂▁▁▁▁▁▂▂▃▃▄106.47483.87884.43169.38386.75975.37368.66463.02752.08466.05884.99766.27266.6977.08479.28773.69762.35752.83547.73139.71254.2945.91444.36849.8260.34350.37352.09831.72732.07233.22535.4633.45334.55234.0729.78231.67340.82542.14847.47249.62362.535NA68.129NANA
us-gaap:OperatingLeaseLiabilityCurrent █▁▃▃▆█▇3.2152.3872.5732.6322.9893.2333.144NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent █▆▆▅▆▄▅▅▅▆▃▂▂▃▃▃▃▃▂▃▂▂▂▂▂▁▁▁▁▂▂▂▂▁▂▁▂▂▂▂▂10.5858.7748.9457.9658.1936.8077.6397.6747.968.8155.034.9384.5425.4825.1245.3884.9575.314.5925.0574.5844.1534.0914.0144.623.7483.4013.4623.6814.14.5734.254.4323.7683.9323.7114.074.2984.7994.4564.518NA4.408NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent NANA3.903NANANA3.753NANANA3.327NANANA3.583NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent █▅▆▆▄▃▄▄▄▄▁▁▂▂▂▂▂▂▁▂▂▂▂▃▃▃▃▄▄▄▄▃▂▂▂▂▂▃▂▂▂11.7358.8629.3619.1667.7586.8387.2047.1657.1877.8534.2794.7595.1445.7945.6435.3175.1854.9064.7855.1364.954.8525.3876.5416.5396.526.7557.2667.1367.0587.2366.1295.8295.7135.8444.9445.7716.05.735.195.317NA4.759NANA
us-gaap:OperatingLeaseLiabilityNoncurrent █▁▁▁▂▂▃4.3981.8121.9491.9552.0352.3262.553NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▂▃▁█1.5441.6731.4412.447NANA1.838NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▅▂▁█0.7940.5340.431.128NANA0.637NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour █▁▁▄0.7120.1260.1180.337NANA0.128NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NA0.0740.0770.098NANA0.068NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NA0.1450.1510.219NANA0.206NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity ███▇▇▇▆▆▆▆▆▆▆▅▅▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂494.102487.66481.602460.663445.024427.172419.427407.847405.466417.153408.337397.074385.614371.527353.61254.402238.438216.243201.455197.928191.812194.315190.26188.116180.39171.269168.352167.724173.326177.925176.002172.73173.13175.853186.076199.428205.663206.421214.555215.769NANA205.567NANA
us-gaap:AdditionalPaidInCapital ▇███▇▇▇▇▇██▇▇▇▇▆▆▅▅▅▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁561.68567.199570.102566.195562.839559.182559.878559.063556.283568.335565.116562.083559.207557.498556.147550.058546.491538.747535.408533.392530.389530.034529.002527.274523.997521.107519.068516.992514.946513.411510.992508.976506.647505.478504.643503.728502.351501.169499.332498.012496.583NA493.967NANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▆▆▆▆▆▆▆▅▅▅▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▃▃▃-70.281-81.656-91.969-106.643-117.428-130.73-140.226-149.938-150.642-151.198-157.26-165.723-174.561-189.23-204.745-296.425-308.266-322.198-331.704-335.669-337.82-334.261-336.209-337.035-343.136-349.019-350.887-351.051-346.347-339.447-339.621-340.235-335.485-331.465-322.477-307.659-298.942-298.471-288.443-286.33-287.481NA-293.52NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▄▄▄▃▂▂▂▂▂▂▃▃▃▄▄▃▃▂▁▂▂▂▂▂▃▃▃▄▆▅▆▅▄▄▅▅▄▅▅▆█2.6692.0833.4351.078-0.42-1.313-0.258-1.31-0.207-0.0170.4480.6820.9363.2272.1760.7380.182-0.336-2.2790.176-0.786-0.356-1.431-1.0210.6330.2851.2762.8895.8335.0685.7395.0973.0772.955.024.4693.3644.8334.7775.1989.196NA6.232NANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▁3.3772.407NA2.9263.0821.724NA2.1492.2461.672NA2.4151.9791.132NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▅▂▅▅█▁▅▂▁▇▃▄▄▅▄▇▂▃▃30.82315.098-5.96419.09216.89839.677-13.24919.981-7.977-12.34929.7451.886.848.515.9628.92534.065-2.6684.2253.69NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▆▆▅▆▆▇▅▂▂▇▅▇▇█▁▇▇██-1.045-1.347-1.699-2.592-1.685-1.29-0.905-2.307-4.502-4.255-0.863-2.177-0.952-0.723-0.375-5.061-0.733-1.116-0.137-0.24NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▃▆▆▆▅▆▆▂▇▆▆▆▆█▇█▇▆▆-16.615-11.6521.0050.2860.467-4.145-1.2170.632-14.371.5470.8530.461-0.3480.224.7431.8226.262.2450.7581.152NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▄▃▆▆█▂▆▁▂▇▄▅▅▆▄█▄12.9673.287-8.48515.70115.634.882-15.63919.009-26.804-14.93429.3090.6516.4717.59120.1925.33739.13-1.434NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:DeferredIncomeTaxExpenseBenefit ██████████████▁█▇█████████████▇███████████3.4941.613-0.7142.3642.1360.8992.486-0.5230.7590.5824.4420.6233.6932.451-80.0090.834-2.888-0.0220.054-0.0150.53-0.050.695-0.013-0.0370.1340.8320.10.0220.312-1.7370.22-0.0040.056-0.1720.0030.6170.3780.510.059-0.0170.033NANANA
us-gaap:DepreciationDepletionAndAmortization ███▇▇▇▆▅▅▄▄▃▃▃▂▃▂▂▂▂▂▁▂▃▂▂▂▂▂▂▂▂▃▃▃▄▄▅▇▆▆▅▄▄2.6912.6452.5932.5172.4662.3632.2971.9831.9851.6151.5641.4321.3281.4481.251.321.2551.1771.0651.1321.1430.9181.2611.311.1561.1421.1481.1421.1591.141.1271.2291.3251.3941.4581.7941.7291.8962.3172.1712.1271.8821.6781.656NA
us-gaap:IncreaseDecreaseInAccountsReceivable ▄▂█▁▃▁▇▂▂▂▃▅▃▃▄▆▁▅▄▁▅▅▃▃▃▃▅▃▃▄▄▃▄▃▃▂▄▃▃▁▄▂▅▄3.34-10.43140.502-20.3570.471-19.22335.234-12.886-8.704-7.642-6.34510.752-0.514-0.0165.19921.073-18.87716.1786.237-18.5516.16110.287-1.63-3.025-0.8710.35513.233-1.671-6.1271.6347.169-1.2287.045-1.458-0.335-10.1274.794-4.81-4.698-17.4237.674-8.24516.7625.879NA
us-gaap:IncreaseDecreaseInInventories ██▄▆▇▄▅▅▅▆▆▃▄▇▁▄▆▄▄▆▅▄▃▄▇▆▄▅▇▄▄▄▄▅▂▃▄▆▄▄▄▇▆▅15.91516.503-0.9599.48811.047-1.9241.3515.4414.996.1715.645-4.463-2.13211.462-13.940.716.6830.844-0.9625.9942.683-1.143-3.158-0.28512.4186.963-1.4522.81510.8650.0521.246-3.024-2.1031.672-9.399-3.717-1.0648.277-1.514-0.510.54413.355.7334.562NA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▅▃▂▃▄▅▄▇█▆▅██▄▄▄▄▅▆▆▄▇▅▄▆▄▅▅▃▅▄▅▅▅▄▆▄▁▄▆▄▇▇▄0.94-2.281-4.192-1.8090.0840.6450.4624.6677.5624.2071.9046.7536.6390.3170.5050.251-0.0190.7493.7762.8650.2655.3642.4270.2323.4660.4220.6430.818-3.0981.304-0.5071.9081.3560.549-0.3033.2010.257-6.4830.1482.720.0455.8755.198-0.684NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▅▂▅▅█▁▅▂▁▇▃▄▄▅▄▇▂▃▃30.82315.098-5.96419.09216.89839.677-13.24919.981-7.977-12.34929.7451.886.848.515.9628.92534.065-2.6684.2253.69NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▂▂▂▂▂▂▂▁▁▁▂▂▂▂█▂▂▂▁▁18.90616.4814.67410.78513.30211.2219.7120.7040.5566.0628.4638.83814.66913.91591.6811.84113.9329.5063.9652.151NANANANANANANANANANANANANANANANANANANANA4.227NANANA-4.529
us-gaap:ShareBasedCompensation █▆▆▇▇▄▅▅▅▄▅▆▅▂▃▄▃▂▃▄▃▂▂▃▄▂▂▄▂▃▃▃▂▂▁▃▂▂▂▃▂▃▂▃3.3772.4072.7582.9213.0821.7242.0332.1512.3171.6722.1812.4152.0561.1321.3471.7451.5051.0751.2491.8511.2410.8381.1081.4121.9291.1261.0331.5971.011.1721.2321.4610.8050.8390.5651.4010.9281.0821.0431.520.9021.2221.1351.385NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▆▆▅▆▆▇▅▂▂▇▅▇▇█▁▇▇██-1.045-1.347-1.699-2.592-1.685-1.29-0.905-2.307-4.502-4.255-0.863-2.177-0.952-0.723-0.375-5.061-0.733-1.116-0.137-0.24NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▃▄▅▃▃▂▄▇▇▂▄▂▂▁█▂▂▁▁▂▃▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▁1.0451.3471.8672.5921.6851.290.9052.3074.5024.2550.8632.1770.9520.7230.3755.0610.7331.1160.2450.4020.5841.2750.5010.6570.3520.320.1860.1430.340.2270.3370.1480.1860.150.0550.1510.2440.1410.1740.7190.6210.610.6420.281NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▃▆▆▆▅▆▆▂▇▆▆▆▆█▇█▇▆▆-16.615-11.6521.0050.2860.467-4.145-1.2170.632-14.371.5470.8530.461-0.3480.224.7431.8226.262.2450.7581.152NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock █▇▁▁▁▅▃▁13.35811.6350.00.00.07.5013.7090.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value333333333332323232320.0325583232323229116112110108106105104103
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value333333333332323232323232323232313129292929116116115114113112112111111110109108108108106105
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value757575757575757575757575757575757575757575300300300300300300300300300300300300300300300300
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value333333333332323232323232323232313129292929116115115114113112111111111110109108108108106105
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value34343433343333343333343333323130122121120118111111115108107107107108108110104104
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value33333333323232323232323130292929116114113113111111110108107107107106106105104104
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302014-09-302014-06-302013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value1.81.4290.8483.1381.6758472394.2964.0474.3832.1832.1036341.0103041.392.497101
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value0.560.490.440.320.40.340.30.020.020.190.260.270.460.432.880.380.460.320.130.070.10.020.010.050.050.020-0.04-0.060-0.08-0.14-0.08-0.020.010.040.04-0.06-0.04
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-12-312012-09-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value0.550.480.420.320.390.330.290.020.020.180.250.260.430.412.680.350.420.290.130.070.10.020.010.050.050.020-0.04-0.060-0.08-0.14-0.08-0.020.010.040.04-0.06-0.04
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3.42.42.82.93.11.72.12.12.31.72.22.42.11.11.41.71.51.11.31.91.20.81.11.41.91.11.01.61.01.21.21.50.80.80.51.50.91.11.11.50.9
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.31.80.02.62.51.41.93.03.11.92.12.51.80.91.21.61.51.31.92.91.91.21.61.82.41.51.64.22.42.02.03.11.72.01.13.41.52.01.82.11.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value19151712141010-0.3990.3665.5978.2298.5841214931214111.513.1132.5073.0230.4164.4476.2310.877-1.449-7.648-6.135-0.4971.256-2.73-3.892-11.058-14.267-7.613-1.94-9.972-2.534-2.8485.8663.137
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.211.40.011.111.58.510.0-0.60.56.17.89.010.412.280.011.914.113.22.24.73.94.50.65.67.91.2-2.3-19.8-14.9-0.82.1-5.6-8.2-27.2-32.0-17.1-3.3-18.1-4.2-3.96.33.4

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value837669627173633842536255707579646352424139444850514943232639373130274430363437455962615338
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.557.50.056.457.861.758.956.057.359.058.858.258.961.468.562.062.060.061.163.361.065.368.863.265.468.169.960.764.864.363.765.264.868.298.967.861.562.762.662.963.466.60.071.465.9

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

acls:Services


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6.5726.0075.9525.8175.5476.275.785.2855.3686.6337.0936.3256.426.6557.2866.6756.0395.382
Percentage of CostOfGoodsAndServicesSold7.97.98.69.37.88.59.113.612.612.311.411.49.18.99.110.39.510.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.50.05.34.55.35.47.67.27.36.76.65.45.46.36.45.96.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax acls:Services0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Product


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value767063566567573337475549636872585746
Percentage of CostOfGoodsAndServicesSold92.192.191.490.792.291.590.986.487.487.788.688.690.991.190.989.790.589.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.153.00.051.153.356.553.548.450.051.752.151.553.656.062.255.656.153.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product0.00.00.00.00.00.00.00.00.00.00.055.556.858.90.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1110119.649109.0368.6297.7077.5837.8078.4388.4778.2688.017.8428.1127.7917.0576.195.9886.2326.0426.1436.5846.2316.1015.6025.386.4946.4816.3066.1646.4126.595.9436.3256.4887.7995.2458.4588.4169.0559.0837.8857.464
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.67.50.08.78.27.68.011.110.28.58.08.96.96.66.77.87.68.18.99.19.78.98.78.37.98.39.014.015.810.710.812.613.516.213.314.211.014.28.711.79.09.70.010.512.8

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value645652485145443031374339494736393934262425232129272318151421211616120.4814222022263431312119
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.542.50.043.642.238.341.144.042.741.041.241.841.138.631.538.038.040.038.936.739.034.731.236.834.631.930.139.335.235.736.334.835.231.81.132.238.537.337.437.136.633.40.028.634.1

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value221814131512120.3761.3556.534109.34617171012119.5174.1842.2873.1091.4441.0556.2585.9231.9690.449-4.315-6.6690.3690.529-4.22-3.756
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.413.70.012.312.710.311.70.51.87.19.79.814.814.38.712.311.011.06.03.54.82.11.57.97.62.70.7-11.2-16.20.60.9-8.6-7.9

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3842000.01721000.0-215000.02807000.02271000.01041000.02945000.0-328000.0799000.0472000.01784000.0508000.02970000.03558000.0-81542000.01014000.0-2611000.011000.0219000.0136000.0172000.0-504000.0229000.0157000.040000.0101000.0285000.0389000.0231000.0195000.0-85000.0530000.0263000.0333000.0217000.0243000.0469000.0717000.01187000.0230000.0844000.0133000.0-2052000.0854000.01217000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.61.30.02.51.80.92.7-0.51.10.51.70.52.52.9-70.11.0-2.50.00.30.20.3-0.70.30.20.10.10.51.00.60.3-0.11.10.60.80.50.50.81.32.00.30.90.10.01.12.1

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value1274000.01029000.01313000.01296000.01299000.01303000.01306000.01308000.01311000.01230000.01323000.01323000.01127000.01337000.01337000.01337000.01336000.01111000.01346000.01342000.01338000.01047000.01349000.01274000.01310000.01043000.0257000.0304000.0257000.0251000.0149000.0193000.051000.0
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.80.01.21.11.11.21.91.81.31.31.40.91.11.11.31.31.31.92.02.11.61.91.61.71.40.40.80.60.40.30.40.1

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1816141013119.7120.7040.5566.0628.4638.83814139111139.5063.9652.1512.9371.9480.8266.1015.8831.8680.164-4.704-6.90.1740.614-4.75-4.019-8.988-14.818-8.718-0.471-10.028-2.1131.1514.2271.8124.33-6.273
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.812.40.09.810.89.49.01.00.76.68.09.312.311.478.811.313.610.95.73.34.62.91.27.77.52.50.3-12.2-16.80.31.0-9.7-8.5-22.1-33.2-19.5-0.8-18.2-3.51.64.51.90.0-8.4

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value18161013110.7040.5566.0628.8381413
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.812.49.810.89.41.00.76.69.312.311.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-1249000.0-2149000.0384000.0-290000.0-808000.0-1441000.0-555000.0-1511000.0-655000.0-562000.0-1275000.0-1322000.0-1628000.0-1029000.0-626000.0-980000.0-1209000.0-1196000.0-1681000.0-1344000.0-1522000.0-1052000.0-1351000.0-1434000.0-1255000.0-1473000.018000.01050000.0-617000.043000.0-515000.0-1442000.0-362000.0832000.0-478000.0-618000.0560000.0-915000.0360000.01570000.0-1147000.0-444000.0-1902000.0-1981000.0367000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.8-1.60.0-0.3-0.7-1.2-0.5-2.2-0.9-0.6-1.2-1.4-1.4-0.8-0.5-0.9-1.2-1.4-2.4-2.0-2.4-1.6-1.9-1.8-1.6-2.00.02.7-1.50.1-0.9-3.0-0.82.0-1.1-1.40.9-1.70.62.2-1.2-0.50.0-2.60.6

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value403638343531312829303229292825252624212020201921191918202021201920221422232823272728272423
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.227.20.031.028.926.828.941.340.033.230.330.724.923.522.324.825.827.630.431.231.831.027.827.125.527.229.453.249.935.234.540.542.455.132.749.839.552.639.637.429.930.80.033.240.5

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value232014131613131.8872.017.09611101918101312105.8653.6314.6312.4962.4067.6927.1783.4420.431-5.365-6.0520.3261.044-2.778-3.394-9.487-14.123-7.857-0.562-8.396-1.286-0.1896.2182.3894.18-3.438-3.679
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.315.30.012.613.311.512.32.72.77.810.911.216.115.19.213.212.212.38.55.57.23.73.49.79.24.70.7-13.9-14.70.51.8-5.7-7.1-23.3-31.6-17.6-1.0-15.3-2.1-0.36.72.60.0-4.6-6.3

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value586000.0-1352000.02357000.01498000.0893000.0-1055000.01052000.0-1103000.0-190000.0-465000.0-234000.0-254000.0-2291000.01051000.01438000.0556000.0518000.01943000.0-2455000.0962000.0-430000.01075000.0-410000.0-1654000.0348000.0-991000.0-1613000.0-2944000.0765000.0-671000.0642000.02020000.0127000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.4-1.00.01.40.7-0.91.0-1.6-0.3-0.5-0.2-0.3-1.90.91.20.50.52.2-3.51.5-0.71.6-0.6-2.10.4-1.4-2.6-7.61.9-1.11.14.10.3

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value34000.020000.061000.057000.057000.029000.030000.030000.030000.030000.030000.032000.029000.028000.0-79000.026000.026000.026000.0-99000.018000.019000.019000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax5.8-1.54.16.4-5.4-2.6-15.8-6.5-11.8-1.32.95.85.61.43.22.7-6.02.424.1-1.15.5-1.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.10.00.00.00.00.00.00.00.00.00.00.0-0.10.00.00.0-0.10.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value552000.0-1372000.01437000.0836000.0-1112000.0-1132000.0-220000.0-495000.0-284000.0-2321000.01021000.0524000.0489000.01915000.0-2376000.0936000.0-456000.01049000.0-311000.0-1672000.0329000.0-1010000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax94.2101.595.993.6105.4102.6115.8106.5111.8101.397.194.294.498.696.897.3106.097.675.9101.194.5101.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.4-1.01.30.7-0.9-1.6-0.3-0.5-0.3-1.90.80.50.52.2-3.41.4-0.71.6-0.4-2.10.4-1.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-15000.0-1153000.01617000.0900000.0421000.0-620000.0169000.0-890000.0-189000.0-173000.0-762000.0-592000.0-1016000.0-102000.0138000.016000.0-154000.0-412000.0-55000.0-238000.0-59000.0-50000.0-167000.049000.0-433000.0249000.01352000.0-362000.0292000.0-402000.0-1252000.0-314000.0829000.0-496000.0-627000.0551000.0-924000.0342000.01563000.0-1158000.0-450000.0-1929000.0-1996000.0342000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.90.00.80.3-0.50.2-1.3-0.3-0.2-0.7-0.6-0.9-0.10.10.0-0.2-0.6-0.1-0.4-0.1-0.1-0.20.1-0.60.43.5-0.90.5-0.7-2.6-0.72.0-1.1-1.40.9-1.70.62.2-1.2-0.50.0-2.70.6

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302011-06-302010-06-30
Value1816141013119.7120.7040.5566.0628.4638.83814139111139.5063.9652.1514.227-4.529
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.812.40.09.810.89.49.01.00.76.68.09.312.311.478.811.313.610.95.73.34.5-7.8

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value16151614161413121313141212121011119.8958.7958.4938.4788.6367.9078.5817.8998.1997.4817.958.8459.2578.8998.1488.5039.2068.4029.851101112111111119.8729.477
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.311.80.013.513.012.312.618.618.515.013.513.510.510.09.410.511.011.412.712.913.212.811.210.810.111.212.020.621.515.215.216.717.922.618.822.117.721.220.115.712.712.70.013.116.3

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1471321221101221181076974911059511912211610410286696564677079787362384160584847404444595560729393937558
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

acls:AfterMarket


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4046363632373441384536
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.437.530.833.747.049.937.638.940.938.130.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.437.530.833.747.049.937.638.940.938.130.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax acls:AfterMarket100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

acls:CsIOrAftermarket


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value47514636
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.039.037.530.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.039.037.530.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax acls:CsIOrAftermarket100.0100.0100.0100.0

acls:NewSystemsRevenue


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value100806470768271363757645673
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax68.061.052.663.662.569.266.353.050.162.461.159.161.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax68.061.052.663.662.569.266.353.050.162.461.159.161.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax acls:NewSystemsRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

srt:Asia


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1161039189106969047496273678897
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.277.975.181.586.781.484.168.866.968.869.170.374.180.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.277.975.181.586.781.484.168.866.968.869.170.374.180.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Asia100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Europe


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value20198.205117.446119.56514151617161413
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.915.06.710.36.19.78.920.220.518.516.117.012.011.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.915.06.710.36.19.78.920.220.518.516.117.012.011.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NorthAmerica


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value109.508229.0228.915107.5367.6819.381115121610
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.97.218.28.27.39.07.011.112.612.714.812.713.88.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.97.218.28.27.39.07.011.112.612.714.812.713.88.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1471321221101221181076974911059511912211610410286696564677079787362384160584847404444595560729393937558
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ProductOrService

acls:Services


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7.1186.1676.4225.6065.7716.8585.4195.1635.5917.286.86.8786.8126.1635.956.3216.2514.915
Percentage of Revenues4.84.65.35.14.75.85.07.47.58.06.47.25.75.05.16.06.15.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.84.65.35.14.75.85.07.47.58.06.47.25.75.05.16.06.15.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax acls:Services0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Product


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1401261151041171121026468849888112116110989681
Percentage of Revenues95.295.494.794.995.394.295.092.692.592.093.692.894.395.094.994.093.994.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax95.295.494.794.995.394.295.092.692.592.093.692.894.395.094.994.093.994.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product0.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.00.00.00.00.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1210119.7639.4378.2048.8798.0578.4368.9189.3627.9238.9128.4117.1976.8017.4857.0496.0975.9925.795.965.5176.3225.8585.6285.3094.8915.0375.4765.0315.335.5945.2017.6055.476.2316.5836.5247.2377.6757.8197.1887.1516.606
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.37.89.38.87.76.98.211.611.49.78.98.37.56.96.26.57.38.18.89.19.08.87.88.07.57.78.512.712.29.08.610.911.812.817.012.310.512.010.810.08.28.47.79.511.3

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value660629624590588562548530517543548519508505488383354322302291299293288292295276227220226232233227213215222236253255269272287280
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value16614114312914313512812211112614012212213313412811610610093107999810411410459525354575440403637474954
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.222.522.922.024.424.123.523.121.623.225.523.524.226.527.633.632.833.033.332.035.933.834.035.838.938.026.023.923.523.524.624.019.018.616.215.718.719.320.3

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value660629624590588562548530517543548519508505488383354322302291299293288292295276227220226232233227213215222236253255269272287280
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312009-12-312008-12-31
Value494487481460445427419407405417408397385371353254238216201197191194190188180171168167173177176172173175186199205206214215205216319
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets74.877.577.178.075.675.976.576.978.476.874.576.575.873.572.466.467.267.066.768.064.166.266.064.261.162.074.076.176.576.575.476.081.081.483.884.381.380.779.779.173.20.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value2.6692.0833.4351.078-0.42-1.313-0.258-1.31-0.207-0.0170.4480.6820.9363.2272.176-2.279-1.4311.2765.7395.024.7776.2325.13935
Percentage of StockholdersEquity0.50.40.70.2-0.1-0.3-0.1-0.3-0.1-0.00.10.20.20.90.6-1.1-0.80.83.32.72.23.02.411.1
Percentage of Assets0.40.30.50.2-0.1-0.2-0.0-0.2-0.0-0.00.10.10.20.60.4-0.8-0.50.62.52.31.82.20.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value561567570566562559559559556568565562559557556535529519510504499493488483
Percentage of StockholdersEquity113.7116.3118.4122.9126.5130.9133.5137.1137.2136.2138.4141.6145.0150.1157.3265.8278.0308.3290.3271.2232.7240.3225.7151.4
Percentage of Assets85.090.191.395.995.699.4102.1105.4107.6104.6103.0108.3110.0110.4113.9177.2183.5228.0218.8227.2185.5175.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value0.0340.0340.0340.0330.0330.0330.0330.0320.0320.0330.0330.0320.0320.0320.0320.030.1160.1130.110.1080.1070.1060.1040.103
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.00.10.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-70.281-81.656-91.969-106.643-117.428-130.73-140.226-149.938-150.642-151.198-157.26-165.723-174.561-189.23-204.745-331.704-336.209-350.887-339.621-322.477-288.443-293.52-275.947-198.479
Percentage of StockholdersEquity-14.2-16.7-19.1-23.1-26.4-30.6-33.4-36.8-37.2-36.2-38.5-41.7-45.3-50.9-57.9-164.7-176.7-208.4-193.0-173.3-134.4-142.8-127.5-62.1
Percentage of Assets-10.6-13.0-14.7-18.1-20.0-23.2-25.6-28.3-29.1-27.8-28.7-31.9-34.3-37.5-41.9-109.8-116.6-154.1-145.4-145.2-107.1-104.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value514479470435420391375353345380396367362361339314289260240232242236236248250234185175181184184178167169175188205206212215231228
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 Assets77.876.275.473.871.569.668.566.766.870.072.370.771.471.669.682.181.780.679.779.881.180.682.084.984.984.981.379.880.379.179.278.678.378.778.979.781.380.978.879.180.581.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value219206203211190174139155136163177148147140133113108697065606778797874303235434648344244353337464437444549474537
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.332.932.635.932.331.125.529.326.430.032.528.629.027.927.329.730.621.523.422.520.423.027.427.326.427.013.514.815.718.519.821.316.219.720.214.913.414.517.416.313.20.016.30.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value2202072042121971811461621431691841551541481401201157614077
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.433.032.736.033.532.226.730.627.731.333.730.030.529.428.931.532.523.646.626.9

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value797586456464834962707884747575694867504463473638424242293238362930232424343035395757
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 Assets12.012.113.97.611.011.415.39.212.013.114.416.414.615.015.418.213.720.816.715.521.216.212.813.214.215.518.813.614.216.415.712.914.110.711.210.613.811.913.014.620.220.6

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1921741611591491361401381351341291241291351201231221151131171101151151201221091041071069595949698100123126128120121124109
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.127.725.827.025.324.225.626.126.124.723.523.925.526.724.732.234.635.837.740.236.939.340.241.041.339.745.748.947.141.141.041.545.145.745.152.150.150.344.644.743.239.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value22221918161611111112119.582109.2779.7727.4669.9857.9375.5124.7017.6586.1064.792108.657.4936.75.7397.5727.4766.2425.0666.0255.5195.0564.9731010109.3921115
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.63.13.22.83.02.12.12.22.22.01.82.11.82.01.92.82.51.81.62.62.11.73.42.92.72.92.63.33.22.72.22.82.62.32.14.04.13.73.43.95.5

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6868705652424044445550
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.912.412.911.617.414.617.719.219.920.618.1

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:US


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6767665652414044435450
Percentage of NoncurrentAssets98.998.993.198.899.099.299.398.998.398.299.1
Percentage of Assets10.812.312.111.517.214.517.619.019.620.218.0
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.00.0

srt:AsiaPacific


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.5470.7480.960.707
Percentage of NoncurrentAssets0.81.11.41.2
Percentage of Assets0.10.10.20.1
Percentage of Assets srt:AsiaPacific0.00.00.00.0

srt:Europe


Noncurrent
Period End2020-12-31
Value0.235
Percentage of NoncurrentAssets0.3
Percentage of Assets0.0
Percentage of Assets srt:Europe0.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value484010294869387878686
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.77.418.619.428.832.338.437.338.932.1

us-gaap:PropertyPlantAndEquipmentGross acls:InternalUsedAssetsType, us-gaap:PropertyPlantAndEquipmentByType

acls:CompletedInternalUseAssets, acls:AssetsManufacturedForInternalUse


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value62564740423124232127
Percentage of PropertyPlantAndEquipmentGross129.2139.546.542.649.234.127.826.825.331.8
Percentage of Assets10.010.48.78.314.211.010.710.09.910.2
Percentage of Assets acls:CompletedInternalUseAssets acls:AssetsManufacturedForInternalUse0.00.00.00.00.00.00.00.00.00.0

us-gaap:AssetUnderConstruction, acls:AssetsManufacturedForInternalUse


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value0.1565.2421.6090.3011.7450.473.4655.2631.823
Percentage of PropertyPlantAndEquipmentGross0.312.91.60.32.00.54.06.02.1
Percentage of Assets0.01.00.30.10.60.21.52.30.8
Percentage of Assets us-gaap:AssetUnderConstruction acls:AssetsManufacturedForInternalUse0.00.00.00.00.00.00.00.00.0

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

acls:AssetsManufacturedForInternalUse


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value62624940443227282327
Percentage of PropertyPlantAndEquipmentGross129.5152.348.042.951.234.631.732.927.431.8
Percentage of Assets10.011.39.08.314.711.212.212.310.710.2
Percentage of Assets acls:AssetsManufacturedForInternalUse0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6.6974.6126.3666.9821.7041.4510.370.3560.4550.541
Percentage of PropertyPlantAndEquipmentGross13.911.36.27.42.01.60.40.40.50.6
Percentage of Assets1.10.81.21.40.60.50.20.20.20.2
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.0

us-gaap:LandAndBuilding


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value107.3657576758078797878
Percentage of PropertyPlantAndEquipmentGross22.518.174.280.587.186.590.090.791.291.3
Percentage of Assets1.71.313.815.625.127.934.633.935.529.3
Percentage of Assets us-gaap:LandAndBuilding0.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value302819119.472118.377.7747.1187.02
Percentage of PropertyPlantAndEquipmentGross63.670.619.512.110.911.99.68.98.28.1
Percentage of Assets4.95.23.62.43.13.83.73.33.22.6
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value18156158566257555249
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.02.811.112.018.621.925.123.623.518.3

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType

acls:AssetsManufacturedForInternalUse


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value24191920222017151310
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment130.5125.231.634.240.732.131.428.626.821.3
Percentage of Assets3.93.53.54.17.67.07.96.86.33.9
Percentage of Assets acls:AssetsManufacturedForInternalUse0.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value303029292726252524194137363636353131303031303029293030303131323232333435353637373838
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 Assets4.64.84.84.94.84.74.64.74.73.67.57.37.17.27.49.38.99.810.210.610.410.610.410.210.110.913.414.013.813.613.714.215.415.615.514.814.114.313.813.913.313.7

us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType

acls:AssetsManufacturedForInternalUse


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3842292021129.847129.77916
Percentage of PropertyPlantAndEquipmentNet128.9168.872.557.070.340.132.340.328.445.6
Percentage of Assets6.27.85.44.27.24.24.35.54.46.3
Percentage of Assets acls:AssetsManufacturedForInternalUse0.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-31
Value576871
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0
Percentage of Assets9.312.413.1

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7626000.04213000.04542000.04655000.05033000.05583000.05849000.06175000.06431000.07453000.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.20.70.70.80.91.01.11.21.21.4

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value363940414244444541343131251922252624232118191414141112121216151513121212111219191713
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 Assets5.56.26.57.07.27.88.18.58.06.45.86.05.03.94.66.87.57.57.97.36.26.55.24.84.94.25.35.85.56.96.86.86.35.75.65.54.64.87.47.06.24.8

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value404024243026252121293527324332332726242026211924383021141717191616131011171719173036
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 Assets6.26.43.84.15.14.64.64.04.25.56.65.46.48.66.78.87.88.28.37.09.07.46.98.313.211.19.56.77.77.78.37.17.66.44.64.97.07.07.36.510.813.1

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value622000.0648000.0654000.0328000.0298000.0344000.0294000.0269000.0329000.0491000.0462000.0205000.0163000.0389000.0273000.0285000.0255000.0252000.0240000.0235000.0196000.0177000.0143000.0262000.0297000.0322000.0196000.0545000.0430000.0474000.0417000.0262000.0226000.0356000.0278000.0356000.0210000.0576000.0495000.0
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.00.00.10.10.10.10.10.10.10.10.10.00.10.10.10.10.20.20.20.20.10.10.20.10.20.10.20.2

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value342021132928242310161914111516
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.23.23.42.25.05.14.54.42.03.13.62.82.33.13.3

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1068384698675686352668466667779736252473954454449605052313233353334342931404247496268
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 Assets16.113.313.511.714.713.412.511.910.112.215.512.813.115.316.219.217.616.415.813.618.115.715.417.020.418.222.914.414.214.315.214.716.215.813.413.416.116.517.618.221.824.3

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3215000.02387000.02573000.02632000.02989000.03233000.03144000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.40.40.40.50.60.6

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value108.7748.9457.9658.1936.8077.6397.6747.968.8155.034.9384.5425.4825.1245.3884.9575.314.5925.0574.5844.1534.0914.0144.623.7483.4013.4623.6814.14.5734.254.4323.7683.9323.7114.074.2984.7994.4564.5184.408
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 Assets1.61.41.41.31.41.21.41.41.51.60.91.00.91.11.01.41.41.61.51.71.51.41.41.41.61.41.51.61.61.82.01.92.11.71.81.61.61.71.81.61.61.6

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent


Pension
Period End2020-12-312019-12-312018-12-312017-12-31
Value3903000.03753000.03327000.03583000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0
Percentage of Assets0.60.70.60.7

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value118.8629.3619.1667.7586.8387.2047.1657.1877.8534.2794.7595.1445.7945.6435.3175.1854.9064.7855.1364.954.8525.3876.5416.5396.526.7557.2667.1367.0587.2366.1295.8295.7135.8444.9445.7716.05.735.195.3174.759
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.41.51.61.31.21.31.41.41.40.80.91.01.11.21.41.51.51.61.81.71.71.92.22.22.43.03.33.13.03.12.72.72.62.62.12.32.32.11.91.81.7

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4398000.01812000.01949000.01955000.02035000.02326000.02553000.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.30.30.30.30.40.5

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value1544000.01673000.01441000.02447000.01838000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.20.40.3

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value794000.0534000.0430000.01128000.0637000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.20.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value712000.0126000.0118000.0337000.0128000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.00.10.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2021-03-312020-12-312020-09-302019-12-31
Value74000.077000.098000.068000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2021-03-312020-12-312020-09-302019-12-31
Value145000.0151000.0219000.0206000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-31
Value7613000.04199000.04522000.04587000.05697000.06118000.06409000.07451000.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.20.70.70.81.01.21.21.4

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value8475000.04681000.05025000.05164000.06388000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0
Percentage of Assets1.30.70.80.91.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value862000.0482000.0503000.0577000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312009-12-312008-12-31
Value494487481460445427419407405417408397385371353254238216201197191194190188180171168167173177176172173175186199205206214215205216319
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets74.877.577.178.075.675.976.576.978.476.874.576.575.873.572.466.467.267.066.768.064.166.266.064.261.162.074.076.176.576.575.476.081.081.483.884.381.380.779.779.173.20.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value2.6692.0833.4351.078-0.42-1.313-0.258-1.31-0.207-0.0170.4480.6820.9363.2272.176-2.279-1.4311.2765.7395.024.7776.2325.13935
Percentage of StockholdersEquity0.50.40.70.2-0.1-0.3-0.1-0.3-0.1-0.00.10.20.20.90.6-1.1-0.80.83.32.72.23.02.411.1
Percentage of Assets0.40.30.50.2-0.1-0.2-0.0-0.2-0.0-0.00.10.10.20.60.4-0.8-0.50.62.52.31.82.20.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value561567570566562559559559556568565562559557556535529519510504499493488483
Percentage of StockholdersEquity113.7116.3118.4122.9126.5130.9133.5137.1137.2136.2138.4141.6145.0150.1157.3265.8278.0308.3290.3271.2232.7240.3225.7151.4
Percentage of Assets85.090.191.395.995.699.4102.1105.4107.6104.6103.0108.3110.0110.4113.9177.2183.5228.0218.8227.2185.5175.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value0.0340.0340.0340.0330.0330.0330.0330.0320.0320.0330.0330.0320.0320.0320.0320.030.1160.1130.110.1080.1070.1060.1040.103
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.00.10.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-70.281-81.656-91.969-106.643-117.428-130.73-140.226-149.938-150.642-151.198-157.26-165.723-174.561-189.23-204.745-331.704-336.209-350.887-339.621-322.477-288.443-293.52-275.947-198.479
Percentage of StockholdersEquity-14.2-16.7-19.1-23.1-26.4-30.6-33.4-36.8-37.2-36.2-38.5-41.7-45.3-50.9-57.9-164.7-176.7-208.4-193.0-173.3-134.4-142.8-127.5-62.1
Percentage of Assets-10.6-13.0-14.7-18.1-20.0-23.2-25.6-28.3-29.1-27.8-28.7-31.9-34.3-37.5-41.9-109.8-116.6-154.1-145.4-145.2-107.1-104.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value561567570566562559559559556568565562559557556550546538535533530530529527523521519516514513510508506505504503502501499498496493
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets85.090.191.395.995.699.4102.1105.4107.6104.6103.0108.3110.0110.4113.9143.6154.1167.0177.2183.2177.2180.7183.5180.1177.4188.7228.0234.4227.3220.6218.8223.9237.0234.1227.2212.9198.5195.9185.5182.6172.8175.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-70281000.0-81656000.0-91969000.0-106640000.0-117430000.0-130730000.0-140230000.0-149940000.0-150640000.0-151200000.0-157260000.0-165720000.0-174560000.0-189230000.0-204740000.0-296420000.0-308270000.0-322200000.0-331700000.0-335670000.0-337820000.0-334260000.0-336210000.0-337040000.0-343140000.0-349020000.0-350890000.0-351050000.0-346350000.0-339450000.0-339620000.0-340240000.0-335480000.0-331460000.0-322480000.0-307660000.0-298940000.0-298470000.0-288440000.0-286330000.0-287480000.0-293520000.0
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-10.6-13.0-14.7-18.1-20.0-23.2-25.6-28.3-29.1-27.8-28.7-31.9-34.3-37.5-41.9-77.4-86.9-99.9-109.8-115.3-112.9-114.0-116.6-115.1-116.2-126.4-154.1-159.2-152.9-145.9-145.4-149.7-156.9-153.5-145.2-130.0-118.1-116.7-107.1-105.0-100.0-104.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2669000.02083000.03435000.01078000.0-420000.0-1313000.0-258000.0-1310000.0-207000.0-17000.0448000.0682000.0936000.03227000.02176000.0738000.0182000.0-336000.0-2279000.0176000.0-786000.0-356000.0-1431000.0-1021000.0633000.0285000.01276000.02889000.05833000.05068000.05739000.05097000.03077000.02950000.05020000.04469000.03364000.04833000.04777000.05198000.09196000.06232000.0
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 Assets0.40.30.50.2-0.1-0.2-0.0-0.2-0.0-0.00.10.10.20.60.40.20.1-0.1-0.80.1-0.3-0.1-0.5-0.30.20.10.61.32.62.22.52.21.41.42.31.91.31.91.81.93.22.2

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-456000.0-490000.0-510000.0-601000.0-662000.0-719000.0-776000.0-425000.0-454000.0-484000.0-514000.0-490000.0-520000.0-550000.0-580000.0-599000.0-631000.0-660000.0-688000.0-609000.0-635000.0-661000.0-687000.0-588000.0-606000.0-625000.0-644000.0-313000.0-319000.0-325000.0-331000.0-331000.0-339000.0-347000.0-355000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-17.1-23.5-14.8-55.8157.654.8300.832.4219.32847.1-114.7-71.8-55.6-17.0-26.7-81.2-346.7196.430.2-346.080.8185.748.057.6-95.7-219.3-50.5-10.8-5.5-6.4-5.8-6.5-11.0-11.8-7.1
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.2
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value3125000.02573000.03945000.01679000.0242000.0-594000.0518000.0-885000.0247000.0467000.0962000.01172000.01456000.03777000.02756000.01337000.0813000.0324000.0-1591000.0785000.0-151000.0305000.0-744000.0-433000.01239000.0910000.01920000.03202000.06152000.05393000.06070000.05428000.03416000.03297000.05375000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax117.1123.5114.8155.8-57.645.2-200.867.6-119.3-2747.1214.7171.8155.6117.0126.7181.2446.7-96.469.8446.019.2-85.752.042.4195.7319.3150.5110.8105.5106.4105.8106.5111.0111.8107.1
Percentage of Assets0.50.40.60.30.0-0.10.1-0.20.00.10.20.20.30.70.60.30.20.1-0.50.3-0.10.1-0.3-0.10.40.30.81.52.72.32.62.41.61.52.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3.3772.4072.9263.0821.7242.1492.2461.6722.4151.9791.132
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3.3772.4072.9263.0821.7242.1492.2461.6722.4151.9791.132
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3015-5.964191639-13.24919-7.977-12.349291.886.848.5158.92534-2.6684.2253.69
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.911.4-4.917.313.733.3-12.328.8-10.7-13.528.12.05.77.013.78.533.1-3.16.15.6

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-1045000.0-1347000.0-1699000.0-2592000.0-1685000.0-1290000.0-905000.0-2307000.0-4502000.0-4255000.0-863000.0-2177000.0-952000.0-723000.0-375000.0-5061000.0-733000.0-1116000.0-137000.0-240000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.7-1.0-1.4-2.3-1.4-1.1-0.8-3.3-6.1-4.7-0.8-2.3-0.8-0.6-0.3-4.8-0.7-1.3-0.2-0.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-16.615-11.6521.0050.2860.467-4.145-1.2170.632-14.371.5470.8530.461-0.3480.224.7431.8226.262.2450.7581.152
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-11.3-8.80.80.30.4-3.5-1.10.9-19.31.70.80.5-0.30.24.11.76.12.61.11.8

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value123.287-8.485151534-15.63919-26.804-14.934290.6516.4717.591205.33739-1.434
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.82.5-6.914.212.729.3-14.527.4-36.1-16.327.70.75.46.217.35.138.1-1.7

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3.4941.613-0.7142.3642.1360.8992.486-0.5230.7590.5824.4420.6233.6932.451-80.0090.834-2.888-0.0220.054-0.0150.53-0.050.695-0.013-0.0370.1340.8320.10.0220.312-1.7370.22-0.0040.056-0.1720.0030.6170.3780.510.059-0.0170.033
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2691000.02645000.02593000.02517000.02466000.02363000.02297000.01983000.01985000.01615000.01564000.01432000.01328000.01448000.01250000.01320000.01255000.01177000.01065000.01132000.01143000.0918000.01261000.01310000.01156000.01142000.01148000.01142000.01159000.01140000.01127000.01229000.01325000.01394000.01458000.01794000.01729000.01896000.02317000.02171000.02127000.01882000.01678000.01656000.0
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.34-10.43140-20.3570.471-19.22335-12.886-8.704-7.642-6.34510-0.514-0.0165.19921-18.877166.237-18.551610-1.63-3.025-0.8710.35513-1.671-6.1271.6347.169-1.2287.045-1.458-0.335-10.1274.794-4.81-4.698-17.4237.674-8.245165.879
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1516-0.9599.48811-1.9241.3515.4414.996.1715.645-4.463-2.13211-13.940.716.6830.844-0.9625.9942.683-1.143-3.158-0.285126.963-1.4522.815100.0521.246-3.024-2.1031.672-9.399-3.717-1.0648.277-1.514-0.510.544135.7334.562
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.94-2.281-4.192-1.8090.0840.6450.4624.6677.5624.2071.9046.7536.6390.3170.5050.251-0.0190.7493.7762.8650.2655.3642.4270.2323.4660.4220.6430.818-3.0981.304-0.5071.9081.3560.549-0.3033.2010.257-6.4830.1482.720.0455.8755.198-0.684
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3015-5.964191639-13.24919-7.977-12.349291.886.848.5158.92534-2.6684.2253.69
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.911.4-4.917.313.733.3-12.328.8-10.7-13.528.12.05.77.013.78.533.1-3.16.15.6

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302011-06-302010-06-30
Value1816141013119.7120.7040.5566.0628.4638.83814139111139.5063.9652.1514.227-4.529
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.812.412.09.810.89.49.01.00.76.68.09.312.311.478.811.313.610.95.73.34.5-7.8

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.3772.4072.7582.9213.0821.7242.0332.1512.3171.6722.1812.4152.0561.1321.3471.7451.5051.0751.2491.8511.2410.8381.1081.4121.9291.1261.0331.5971.011.1721.2321.4610.8050.8390.5651.4010.9281.0821.0431.520.9021.2221.1351.385
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-1045000.0-1347000.0-1699000.0-2592000.0-1685000.0-1290000.0-905000.0-2307000.0-4502000.0-4255000.0-863000.0-2177000.0-952000.0-723000.0-375000.0-5061000.0-733000.0-1116000.0-137000.0-240000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.7-1.0-1.4-2.3-1.4-1.1-0.8-3.3-6.1-4.7-0.8-2.3-0.8-0.6-0.3-4.8-0.7-1.3-0.2-0.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.0451.3471.8672.5921.6851.290.9052.3074.5024.2550.8632.1770.9520.7230.3755.0610.7331.1160.2450.4020.5841.2750.5010.6570.3520.320.1860.1430.340.2270.3370.1480.1860.150.0550.1510.2440.1410.1740.7190.6210.610.6420.281
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-16.615-11.6521.0050.2860.467-4.145-1.2170.632-14.371.5470.8530.461-0.3480.224.7431.8226.262.2450.7581.152
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-11.3-8.80.80.30.4-3.5-1.10.9-19.31.70.80.5-0.30.24.11.76.12.61.11.8

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value13110.00.00.07.5013.7090.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.00.00.00.0100.0100.00.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

acls:StockOptionAwards


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value0.5041.5062.2852.5764.95121212221
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:PlanName

acls:StockPlan2000AndEquityIncentivePlan2012


Share
Period End2020-12-31
Value0.5
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber99.2

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

acls:StockOptionAwards


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value9.938.928.127.917.291.821.621.892.24
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-06-292011-12-312010-12-31
Value10000000.09799000.09127000.09105000.06844000.07671000.07960000.07645000.07719000.0800000.08089000.06965000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302018-12-31
Value9100000.09100000.09133000.09200000.08327000.07700000.07700000.06800000.0
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions

us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions


Unrecognized
Period End2021-03-312020-12-312020-09-302020-06-30
Value6.0-32.4531314
Percentage of UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions100.0100.0100.0100.0

acls:ContractWithCustomerLiabilityDeferralOfRevenue

acls:ContractWithCustomerLiabilityDeferralOfRevenue


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value21117.5424.036.2489.7993.516173.9434.0785.6987.1685.44
Percentage of ContractWithCustomerLiabilityDeferralOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

acls:FinanceLeaseCost

acls:FinanceLeaseCost


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1602000.01607000.01640000.01624000.01627000.01656000.01657000.01640000.01643000.01563000.0
Percentage of FinanceLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

acls:IncreaseInIncomeTax

acls:IncreaseInIncomeTax


Increase
Period End2021-03-312020-09-302020-06-30
Value700000.03100000.01500000.0
Percentage of IncreaseInIncomeTax100.0100.0100.0

acls:IncreaseInIncomeTaxExpenseBenefit

acls:IncreaseInIncomeTaxExpenseBenefit


Increase
Period End2021-06-30
Value1500000.0
Percentage of IncreaseInIncomeTaxExpenseBenefit100.0

acls:IncreaseInPreTaxIncome

acls:IncreaseInPreTaxIncome


Increase
Period End2021-06-30
Value7.2
Percentage of IncreaseInPreTaxIncome100.0

acls:PercentageOfPaymentUponInstallation us-gaap:ProductOrService

acls:PercentageOfPaymentUponInstallation

acls:NewSystemsRevenue


Percentage
Period End2021-06-302021-03-312020-12-31
Value010.00
Percentage of PercentageOfPaymentUponInstallation0.0100.00.0

acls:PercentageOfPaymentUponShipmentOfTool us-gaap:ProductOrService

acls:PercentageOfPaymentUponShipmentOfTool

acls:NewSystemsRevenue


Percentage
Period End2021-06-302021-03-312020-12-31
Value090.00
Percentage of PercentageOfPaymentUponShipmentOfTool0.0100.00.0

acls:RepaymentOfNetSettlementOnRestrictedStockGrants

acls:RepaymentOfNetSettlementOnRestrictedStockGrants


Repayment
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4141000.02354000.028000.02698000.01162000.011000.01310000.0281000.06000.01161000.0226000.0
Percentage of RepaymentOfNetSettlementOnRestrictedStockGrants100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

acls:ShortTermAndVariableLeaseCost

acls:ShortTermAndVariableLeaseCost


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value400000.0400000.0400000.0300000.0300000.0200000.0300000.0200000.0200000.0
Percentage of ShortTermAndVariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2020-12-312020-09-302020-06-302020-03-31
Value000818000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs0.00.00.0100.0

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

us-gaap:ConcentrationRiskPercentage1

acls:LargestCustomer, us-gaap:AccountsReceivable, us-gaap:CreditConcentrationRisk


Concentration
Period End2021-03-312020-03-312019-03-31
Value19.80.2120.183
Percentage of ConcentrationRiskPercentage1100.0100.0100.0

acls:LargestCustomer, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value19.729.616.80.2250.2090.280.1570.1640.1780.2390.259
Percentage of ConcentrationRiskPercentage10.0149.50.00.098.60.00.089.60.00.00.0

acls:SecondLargestCustomer, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-03-31
Value10.211.20.2220.1690.1320.1420.1340.1360.154
Percentage of ConcentrationRiskPercentage10.00.00.079.70.00.073.20.00.0

acls:ThirdLargestCustomer, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-09-30
Value10.30.1160.1460.1270.1020.131
Percentage of ConcentrationRiskPercentage10.00.068.90.055.70.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-8.517-12.18-1.453-17.477-9.937-4.944-1.706-3.893-10.3446.181-24.8024.5698.7876.3420.2258.5163.785.277
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-196000.01188000.0-1085000.0-80000.0640000.0703000.045000.0123000.0487000.0931000.0-406000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate us-gaap:Range

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

srt:Maximum


Effective
Period End2021-06-302021-03-312020-09-302020-06-30
Value21.021.0021.0
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate100.0100.00.0100.0

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestExpense


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1274000.01279000.01313000.01296000.01299000.01303000.01306000.01308000.01311000.01230000.0
Percentage of FinanceLeaseInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeaseInterestPaymentOnLiability


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1277000.01279000.01286000.01289000.01324000.01422000.01401000.01401000.01401000.01391000.0
Percentage of FinanceLeaseInterestPaymentOnLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2021-06-302021-03-312020-12-312020-09-30
Value187000.0175000.0147000.0144000.0
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:FinanceLeaseRightOfUseAssetAmortization


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value328000.0328000.0327000.0328000.0328000.0353000.0351000.0332000.0332000.0333000.0
Percentage of FinanceLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.29-1.0087.522-1.268101.6893.737-1.328-4.648-16.91110-2.84-6.196-1.8363.655107.7393.0494.921-7.8432.6391.082-3.852-11.3649.747115.621-0.989-1.835-2.0251.0320.6340.5995.043-1.889-7.673-1.766-2.162-2.703-11.619-6.7863.168118.884
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-29000.02000.0303000.024000.0-48000.053000.023000.0-56000.0-161000.032000.0257000.043000.0-217000.0113000.0-20000.027000.05000.02000.017000.035000.020000.030000.0-119000.0-31000.0-28000.0132000.0-363000.0138000.0-48000.061000.0147000.034000.0-132000.084000.0-90000.0151000.0-362000.076000.0-291000.0169000.0626000.03000.0-1607000.0311000.0
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13-0.9096.077-13.459-3.6924.8591.80813-6.4-2.0984.812.603-3.3211.963
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-16000.03325000.04618000.0-1502000.0-229000.04435000.0-51000.0-278000.0-741000.01174000.01485000.0-1321000.01864000.0-592000.02221000.0-2608000.01906000.02347000.0998000.0-2996000.01838000.01216000.0-4277000.01432000.01120000.01085000.01735000.0-1685000.082000.01252000.0-554000.0-620000.0505000.0544000.0104000.0-5298000.0423000.0385000.02861000.0-1468000.0-38000.0-4404000.0722000.0-2304000.0
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-03-31
Value634000.0928000.0697000.0842000.01185000.0979000.01172000.01541000.01608000.01728000.02029000.02250000.02579000.02483000.01816000.01604000.05926000.07063000.06828000.05568000.05149000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWriteDown

us-gaap:InventoryWriteDown


Inventory
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.9040.9841.0280.9060.8020.6320.7220.6070.4870.6850.4856.20.5330.4360.578-0.0910.3270.2660.5490.8860.2980.2950.2421.2270.3460.1850.0590.1110.0810.1592.21113-1.10.1580.2480.3540.1250.290.2460.2810.403
Percentage of InventoryWriteDown100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value40000.033000.080000.0106000.070000.0482000.0582000.0687000.0845000.0841000.0810000.0593000.0515000.0410000.0315000.0219000.0111000.069000.077000.053000.054000.054000.048000.07000.06000.03000.026000.02000.02000.02000.036000.03000.03000.03000.018000.09000.09000.09000.018000.07000.011000.06000.027000.015000.025000.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.9453.0143.0042.9222.9452.8342.8422.8172.852.789
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1343000.01407000.01364000.01298000.01318000.01178000.01185000.01177000.01207000.01226000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost us-gaap:IncomeStatementLocation

us-gaap:GeneralAndAdministrativeExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value201000.0260000.0229000.0213000.0220000.0215000.0180000.0207000.0193000.0208000.0
Percentage of OperatingLeaseCost15.018.516.816.416.718.315.217.616.017.0

us-gaap:ResearchAndDevelopmentExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value122000.0130000.0144000.0137000.0128000.081000.081000.080000.086000.066000.0
Percentage of OperatingLeaseCost9.19.210.610.69.76.96.86.87.15.4

us-gaap:SellingAndMarketingExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value376000.0378000.0365000.0347000.0346000.0332000.0341000.0338000.0345000.0355000.0
Percentage of OperatingLeaseCost28.026.926.826.726.328.228.828.728.629.0

us-gaap:Service


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value644000.0639000.0626000.0601000.0624000.0550000.0583000.0552000.0583000.0597000.0
Percentage of OperatingLeaseCost48.045.445.946.347.346.749.246.948.348.7

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1344000.01407000.01364000.01299000.01318000.01178000.01185000.01176000.01207000.01226000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-34000.0-20000.0-91000.0-61000.0-57000.0-57000.0351000.0-29000.0-29000.0-30000.024000.0-30000.0-30000.0-30000.0-19000.0-32000.0-29000.0-28000.079000.0-26000.0-26000.0-26000.099000.0-18000.0-19000.0-19000.0331000.0-6000.0-6000.0-6000.0
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-34000.0-20000.0-61000.0-57000.0-57000.0-29000.0-29000.0-30000.0-30000.0-30000.0-30000.0
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value552000.0-1372000.02266000.01437000.0836000.0-1112000.01403000.0-1132000.0-219000.0-495000.0-210000.0-284000.0-2321000.01021000.01419000.0524000.0489000.01915000.0-2376000.0936000.0-456000.01049000.0-311000.0-1672000.0329000.0-1010000.0-1282000.0-2950000.0759000.0-677000.0642000.02012000.0119000.0-2078000.0950000.01105000.0-1469000.056000.0-432000.0-3999000.01639000.01325000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value552000.0-1372000.01437000.0836000.0-1112000.0-1132000.0-219000.0-495000.0-284000.0-2321000.01021000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.5632.5120.6790.4582.7834.4992.0660.6430.5681.8280.4450.4670.3760.4464.4031.8226.7592.5310.491.1810.3620.1940.3841.8720.7280.9370.8370.4750.3061.2770.5560.9070.1570.0490.1050.0160.0450.8020.0160.0330.0420.1970.4490.049
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised us-gaap:AwardType, us-gaap:StatementEquityComponents

us-gaap:EmployeeStock, us-gaap:CommonStock


Proceeds
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value1.12.50.53.34.50.61.01.80.50.9
Percentage of ProceedsFromStockOptionsExercised195.499.5109.2118.6100.093.3176.198.5107.1239.4

us-gaap:ProceedsFromStockPlans

us-gaap:ProceedsFromStockPlans


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value500000.00490000.019000.0456000.00434000.00390000.00228000.00219000.00239000.00152000.004000.0175000.0228000.0036000.0239000.0363000.00
Percentage of ProceedsFromStockPlans100.00.0100.0100.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.0

us-gaap:ProductWarrantyAccrualPayments

us-gaap:ProductWarrantyAccrualPayments


Product
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1023000.0968000.01139000.01218000.0963000.0950000.01143000.01505000.01425000.01475000.01337000.01674000.01558000.01334000.0989000.0524000.0636000.0454000.0679000.01171000.01093000.01306000.01061000.0591000.0454000.0566000.0585000.0533000.0511000.0467000.0408000.0402000.0306000.0399000.0460000.0677000.0795000.01078000.01096000.01965000.0
Percentage of ProductWarrantyAccrualPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualPreexistingIncreaseDecrease

us-gaap:ProductWarrantyAccrualPreexistingIncreaseDecrease


Product
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-180000.0-192000.049000.0407000.051000.0126000.0-437000.0124000.0310000.089000.0421000.0239000.0151000.0260000.0-670000.0-281000.0-27000.0-254000.0-316000.031000.0155000.0365000.051000.01000.0221000.0123000.0187000.0185000.067000.012000.0-512000.0-50000.0-259000.0-277000.0-773000.0-385000.0-545000.0-225000.0102000.0236000.0
Percentage of ProductWarrantyAccrualPreexistingIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualWarrantiesIssued

us-gaap:ProductWarrantyAccrualWarrantiesIssued


Product
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1725000.01288000.01225000.01145000.01250000.01385000.01333000.0589000.0739000.0954000.01127000.01170000.01584000.01540000.01773000.01321000.01411000.01166000.0839000.0735000.0630000.0921000.0762000.01313000.01150000.01080000.0715000.0196000.0185000.0647000.0839000.0476000.0468000.0457000.0872000.0513000.0815000.0842000.0862000.01199000.0
Percentage of ProductWarrantyAccrualWarrantiesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3401000.0791000.0711000.0620000.0273000.0765000.0-326000.0-256000.0-1022000.07453000.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:CommonStock


Stock
Period End2021-06-302020-06-302020-03-312019-06-302018-06-30
Value15000.021000.01000.032000.026000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value214000.081000.05000.0232000.069000.03000.0165000.035000.01000.0117000.019000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:AwardType, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:EmployeeStock, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value300000.0300000.0100000.0600000.0600000.0100000.0300000.0300000.00200000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value72000.0268000.053000.0343000.0540000.097000.0104000.0288000.0-299730.0100000.0200000.0100000.0458000.0300000.01200000.0500000.0-8000.0200000.0300000.0100000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised24.089.353.057.290.097.034.796.00.00.0100.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-302020-06-302020-03-312019-06-302018-06-30
Value509000.0490000.019000.0479000.0515000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-06-302020-03-312019-06-302018-06-30
Value509000.0490000.019000.0479000.0515000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-4141000.0-2354000.0-28000.0-2698000.0-1162000.0-11000.0-1310000.0-281000.0-6000.0-1161000.0-227000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-4141000.0-2354000.0-28000.0-2698000.0-1162000.0-11000.0-1310000.0-281000.0-6000.0-1161000.0-227000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.5632.5120.4582.7834.4990.6420.5671.8280.4670.3760.446
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.5632.5120.4582.7834.4980.6420.5671.8280.4670.3760.446
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-03-312019-06-30
Value323000.0303000.0358000.0885000.0
Percentage of StockRepurchasedDuringPeriodShares100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2021-06-302021-03-312020-03-312019-06-30
Value13117.50114
Percentage of StockRepurchasedDuringPeriodValue100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-03-312019-06-30
Value5.8275.4685.77514
Percentage of StockRepurchasedDuringPeriodValue43.647.077.0100.0

us-gaap:RetainedEarnings


Stock
Period End2021-06-302021-03-312020-03-31
Value7.5316.1671.725
Percentage of StockRepurchasedDuringPeriodValue56.453.023.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2021-06-302021-03-31
Value39.9238.41
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockSharesAcquired


Treasury
Period End2021-06-302021-03-31
Value600000.0300000.0
Percentage of TreasuryStockSharesAcquired100.0100.0

us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations

us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations


Unrecognized
Period End2021-03-312018-06-30
Value200000.0300000.0
Percentage of UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations100.0100.0

acls:CostOfPropertyRepairsAndMaintenanceCapitalized us-gaap:Range

acls:CostOfPropertyRepairsAndMaintenanceCapitalized

srt:Minimum


Cost
Period End2020-12-31
Value2500.0
Percentage of CostOfPropertyRepairsAndMaintenanceCapitalized100.0

acls:DeferredTaxAssetOperatingLeaseLiabilities

acls:DeferredTaxAssetOperatingLeaseLiabilities


Deferred
Period End2020-12-312019-12-31
Value348000.0503000.0
Percentage of DeferredTaxAssetOperatingLeaseLiabilities100.0100.0

acls:DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts

acls:DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts


Deferred
Period End2020-12-31
Value5785000.0
Percentage of DeferredTaxAssetsCapitalizedResearchAndDevelopmentCosts100.0

acls:DeferredTaxAssetsLiabilitiesGrossNoncurrent

acls:DeferredTaxAssetsLiabilitiesGrossNoncurrent


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value72837890124127129129121104
Percentage of DeferredTaxAssetsLiabilitiesGrossNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

acls:DeferredTaxAssetsTaxCreditCarryforwardsStateAndLocal

acls:DeferredTaxAssetsTaxCreditCarryforwardsStateAndLocal


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value7358000.06837000.06489000.06908000.02566000.03964000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsStateAndLocal100.0100.0100.0100.0100.0100.0

acls:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensationNoncurrent

acls:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensationNoncurrent


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value16000.0266000.097000.045000.097000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensationNoncurrent100.0100.0100.0100.0100.0

acls:FinanceLeaseAccumulatedDepreciation

acls:FinanceLeaseAccumulatedDepreciation


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value48484848474747
Percentage of FinanceLeaseAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0

acls:FinanceLeaseLiabilityPaymentsDueAfterYearFour

acls:FinanceLeaseLiabilityPaymentsDueAfterYearFour


Finance
Period End2021-06-30
Value73
Percentage of FinanceLeaseLiabilityPaymentsDueAfterYearFour100.0

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDue

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value109107108110
Percentage of LesseeOperatingAndFinanceLeaseLiabilityPaymentsDue100.0100.0100.0100.0

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2021-03-312020-12-312020-09-30
Value737379
Percentage of LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFour

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2021-06-30
Value74
Percentage of LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueAfterYearFour100.0

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302020-12-31
Value9033000.08656000.0
Percentage of LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearFive

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2021-03-312020-12-312020-09-30
Value6004000.06007000.06350000.0
Percentage of LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearFive100.0100.0100.0

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearFour

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value6642000.06378000.06370000.06451000.0
Percentage of LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearThree

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value7046000.06648000.06544000.07108000.0
Percentage of LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value7658000.07653000.07421000.08295000.0
Percentage of LesseeOperatingAndFinanceLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

acls:LesseeOperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value4756000.06523000.02368000.0
Percentage of LesseeOperatingAndFinanceLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

acls:LesseeOperatingAndFinanceLeaseLiabilityUndiscountedExcessAmount

acls:LesseeOperatingAndFinanceLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value54545657
Percentage of LesseeOperatingAndFinanceLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0

acls:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

acls:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2021-06-30
Value545000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour100.0

acls:LineOfCreditFacilityPortionOfAvailabilityUsedToSupportOutstandingLettersOfCredit us-gaap:LongtermDebtType

acls:LineOfCreditFacilityPortionOfAvailabilityUsedToSupportOutstandingLettersOfCredit

us-gaap:RevolvingCreditFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-302018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value800000.0800000.0800000.0800000.06900000.07600000.07500000.07500000.06800000.06800000.06800000.06900000.06900000.06900000.0
Percentage of LineOfCreditFacilityPortionOfAvailabilityUsedToSupportOutstandingLettersOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

acls:OperatingAndFinanceLeaseLiability

acls:OperatingAndFinanceLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value55525252535454545456
Percentage of OperatingAndFinanceLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

acls:OperatingAndFinanceLeaseRightOfUseAsset

acls:OperatingAndFinanceLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value27242525262727
Percentage of OperatingAndFinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0

acls:SaleLeasebackObligationCurrent us-gaap:PropertyPlantAndEquipmentByType

acls:SaleLeasebackObligationCurrent

acls:SaleAndLeaseBack


Sale
Period End2020-12-31
Value800000.0
Percentage of SaleLeasebackObligationCurrent100.0

acls:UnrecognizedTaxBenefitsRecordedAsDecreaseInDeferredTaxAssetsAndOffsettingValuationAllowance

acls:UnrecognizedTaxBenefitsRecordedAsDecreaseInDeferredTaxAssetsAndOffsettingValuationAllowance


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value9600000.09390000.08451000.07996000.05382000.05529000.05632000.05302000.05073000.04845000.0
Percentage of UnrecognizedTaxBenefitsRecordedAsDecreaseInDeferredTaxAssetsAndOffsettingValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

acls:UnrecognizedTaxBenefitsRecordedAsOtherLongTermLiability

acls:UnrecognizedTaxBenefitsRecordedAsOtherLongTermLiability


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value500000.0409000.0676000.01109000.01462000.02142000.02328000.02343000.02646000.03244000.0
Percentage of UnrecognizedTaxBenefitsRecordedAsOtherLongTermLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value86847875503643362535
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:CashAndCashEquivalentsFairValueDisclosure

acls:MoneyMarketFundsUsGovernmentSecuritiesAndAgencyInvestments, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1901741721841661489211211114613813112912411695
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

acls:MoneyMarketFundsUsGovernmentSecuritiesAndAgencyInvestments, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value19017417218416614811613611914616013112912411695
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0125.8121.3107.2100.0115.7100.0100.0100.0100.0100.0

us-gaap:CommonStockValueOutstanding

us-gaap:CommonStockValueOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value34000.034000.034000.033000.033000.033000.033000.032000.032000.033000.033000.032000.032000.032000.032000.031000.031000.030000.030000.029000.029000.0116000.0116000.0116000.0114000.0114000.0113000.0112000.0112000.0111000.0110000.0110000.0109000.0108000.0108000.0108000.0108000.0108000.0107000.0106000.0
Percentage of CommonStockValueOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-31
Value3522231630342927142022171518181311
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1406000.01725000.01837000.03851000.01236000.05214000.04650000.04141000.03904000.03842000.03071000.03381000.03248000.03015000.01964000.0
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5154575864666871707171
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-31
Value5943000.07449000.02928000.0
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1032000.01086000.01004000.0187000.0
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-31
Value637574
Percentage of DeferredTaxAssetsGross100.0100.0100.0

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsInventory


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2271000.02674000.03713000.03798000.05230000.0
Percentage of DeferredTaxAssetsInventory100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value23394256981011051048879
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value529000.0554000.0641000.0758000.0673000.0810000.01280000.01421000.01853000.01821000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsForeign100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value969000.01211000.01387000.01586000.01546000.01636000.02210000.02250000.01181000.02685000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value9.501105.9245.8389.7749.3314.5484.7965.9255.589
Percentage of DeferredTaxAssetsPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value191816141216
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1566000.02477000.02760000.02351000.06687000.06001000.05198000.04896000.04378000.03970000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value982000.0689000.01090000.0980000.0930000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsWarrantyReserves100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-31
Value80000.047000.029000.0
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesLeasingArrangements


Deferred
Period End2020-12-312019-12-31
Value4756000.05141000.0
Percentage of DeferredTaxLiabilitiesLeasingArrangements100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-31
Value1107000.01849000.02899000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value148.5732418149.2377.6316.9617.6956.1531914127.6852015125.925.1424.5085.9358.4779.0598.2625.2625.6114.2325.833.9754.6924.8457.3096.5598.97.2837.1757.9169.0878.285131110
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:AwardType, us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:RestrictedStockUnitsRSU, acls:EquityIncentivePlan2012


Employee
Period End2020-12-312019-12-312018-12-31
Value161411
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value4747484848
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability us-gaap:PropertyPlantAndEquipmentByType

acls:SaleAndLeaseBack


Finance
Period End2020-12-312019-12-31
Value4848
Percentage of FinanceLeaseLiability99.999.9

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value864000.0809000.0756000.0705000.0654000.0573000.0399000.0252000.0108000.0
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4647474747474848484847
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent us-gaap:CounterpartyName, us-gaap:PropertyPlantAndEquipmentByType

acls:BeverlyPropertyOwnerLlc, acls:SaleAndLeaseBack


Finance
Period End2020-09-30
Value48
Percentage of FinanceLeaseLiabilityNoncurrent101.5

us-gaap:FinanceLeaseLiabilityNoncurrent us-gaap:PropertyPlantAndEquipmentByType

acls:SaleAndLeaseBack


Finance
Period End2021-06-302021-03-31
Value4748
Percentage of FinanceLeaseLiabilityNoncurrent101.9101.8

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value100102103105109
Percentage of FinanceLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive


Finance
Period End2021-03-312020-12-312020-09-302019-12-31
Value73737979
Percentage of FinanceLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2021-06-302020-12-312019-12-31
Value5980000.05848000.05720000.0
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2021-03-312020-12-312020-09-302019-12-31
Value5930000.05930000.06252000.06252000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value5930000.06252000.06252000.06114000.06114000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value6252000.06114000.06114000.05980000.05980000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value6114000.05980000.05980000.05848000.05848000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear


Finance
Period End2021-06-302021-03-312020-09-30
Value2929000.04394000.01433000.0
Percentage of FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value5354555661
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value19202020212121222222
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryFinishedGoodsNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value42392623211012121419138.3779.917136.589.0011517198.68.5477.4238.1191714131515118.66111319161517128.555
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1091001009392879595979591918588828679788077737978717470656463575658606572878585
Percentage of InventoryRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryValuationReserves us-gaap:ValuationAllowancesAndReservesType

us-gaap:InventoryValuationReserves

us-gaap:InventoryValuationReserve


Inventory
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value8.38.213148.8102325
Percentage of InventoryValuationReserves100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value4034334235373230221923233433312827191430282829303324222731292722161712172825
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302020-12-312019-12-31
Value3053000.02808000.03511000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value1827000.02129000.0935000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:LineOfCreditFacilityFairValueOfAmountOutstanding us-gaap:CounterpartyName, us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityFairValueOfAmountOutstanding

acls:SiliconValleyBank, us-gaap:RevolvingCreditFacility


Line
Period End2020-09-30
Value0
Percentage of LineOfCreditFacilityFairValueOfAmountOutstanding0.0

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

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

acls:SiliconValleyBank, us-gaap:RevolvingCreditFacility


Line
Period End2020-07-31
Value40
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

acls:Federal


Operating
Period End2020-12-31
Value114
Percentage of OperatingLossCarryforwards100.0

acls:State


Operating
Period End2020-12-31
Value17
Percentage of OperatingLossCarryforwards15.6

us-gaap:ForeignCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2.12.12.52.92.83.44.35.11.9
Percentage of OperatingLossCarryforwards1.80.00.00.00.00.00.00.00.0

us-gaap:OperatingLossCarryforwards us-gaap:TaxCreditCarryforward

acls:ResearchDevelopmentAndOtherTaxCredit


Operating
Period End2020-12-31
Value37
Percentage of OperatingLossCarryforwards32.9

us-gaap:OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignment

us-gaap:OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignment


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4900000.05000000.04600000.03600000.03400000.0
Percentage of OtherInventoryMaterialsSuppliesAndMerchandiseUnderConsignment100.0100.0100.0100.0100.0

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1218000.01040000.0973000.0967000.0902000.0857000.0837000.0638000.01475000.01489000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities us-gaap:BalanceSheetLocation

acls:AccruedCompensation


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1218000.01040000.0973000.0967000.0902000.0857000.0837000.0638000.01475000.01290000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.086.6

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value5100000.04793000.04300000.04550000.03959000.03909000.04160000.04054000.04517000.03732000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrual

us-gaap:ProductWarrantyAccrual


Product
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value5262000.04740000.04612000.04477000.04143000.03805000.03244000.03491000.04283000.04659000.05091000.04880000.05145000.04968000.04502000.04388000.03872000.03124000.02666000.02822000.03227000.03535000.03555000.03803000.03080000.02163000.01526000.01209000.01361000.01620000.01428000.01509000.01485000.01582000.01801000.02162000.02711000.03236000.03697000.03829000.04359000.02713000.0726000.0
Percentage of ProductWarrantyAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualClassifiedCurrent

us-gaap:ProductWarrantyAccrualClassifiedCurrent


Product
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4690000.04181000.04280000.04151000.03942000.03431000.02759000.03251000.04045000.04319000.04819000.04545000.04698000.04583000.04112000.04154000.03537000.02748000.02426000.02597000.02958000.03288000.03363000.03532000.02886000.01909000.01352000.01160000.01326000.01496000.01316000.01461000.01419000.01539000.01700000.02107000.02589000.03110000.03556000.03639000.04131000.02556000.0
Percentage of ProductWarrantyAccrualClassifiedCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductWarrantyAccrualNoncurrent

us-gaap:ProductWarrantyAccrualNoncurrent


Product
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value572000.0559000.0332000.0326000.0201000.0374000.0485000.0240000.0238000.0340000.0272000.0335000.0447000.0385000.0390000.0234000.0335000.0376000.0240000.0225000.0269000.0247000.0192000.0271000.0194000.0254000.0174000.049000.035000.0124000.0112000.048000.066000.043000.0101000.055000.0122000.0126000.0141000.0190000.0228000.0157000.0
Percentage of ProductWarrantyAccrualNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalents


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value755000.0753000.0753000.0750000.06676000.06671000.06653000.06856000.06824000.06864000.06909000.06877000.07645000.07514000.07473000.06799000.06793000.06792000.06864000.06865000.06862000.06863000.06936000.061000.065000.067000.0825000.0825000.0
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-09-302014-06-302014-03-312013-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value755000.0753000.0753000.0750000.06676000.06671000.06653000.06707000.06675000.06715000.06909000.06877000.06915000.06744000.06723000.06799000.06793000.06792000.06864000.06865000.06862000.06863000.06936000.0825000.0825000.0825000.0825000.0103000.0101000.0107000.0104000.0107000.0116000.0107000.0
Percentage of RestrictedCashAndCashEquivalentsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecurityDeposit us-gaap:CounterpartyName, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:SecurityDeposit

acls:BeverlyPropertyOwnerLlc, acls:SaleAndLeaseBack


Security
Period End2020-09-30
Value5900000.0
Percentage of SecurityDeposit100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value1089000.01122000.0820.0617.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:PlanName

acls:EquityIncentivePlan2012


Share
Period End2020-12-31
Value1100000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber101.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value20.7718.1518.7614.93
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized

us-gaap:EmployeeStock


Share
Period End2020-12-31
Value1000000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

acls:EquityIncentivePlan2012


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1900000.02700000.0600000.01300000.0700000.01800000.02800000.03600000.01500000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

acls:StockOptionAwards


Share
Period End2020-12-31
Value0.504
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

acls:StockOptionAwards


Share
Period End2020-12-31
Value9.93
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

acls:StockOptionAwards


Share
Period End2020-12-31
Value9678000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

acls:StockOptionAwards


Share
Period End2020-12-31
Value9678000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber

acls:StockOptionAwards


Share
Period End2020-12-31
Value504000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

acls:StockOptionAwards


Share
Period End2020-12-31
Value9.93
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

acls:StockOptionAwards


Sharebased
Period End2020-12-31
Value9678000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:StockRepurchaseProgramAuthorizedAmount1


Stock
Period End2020-12-312020-09-30
Value10050
Percentage of StockRepurchaseProgramAuthorizedAmount1100.0100.0

us-gaap:StockRepurchaseProgramAuthorizedAmount1 us-gaap:Range, us-gaap:SubsequentEventType

srt:Maximum, us-gaap:SubsequentEvent


Stock
Period End2021-01-12
Value100
Percentage of StockRepurchaseProgramAuthorizedAmount10.0

us-gaap:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased

us-gaap:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased


Stock
Period End2021-03-31
Value22160.0
Percentage of StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1


Stock
Period End2021-03-31
Value900000.0
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UndistributedEarningsOfForeignSubsidiaries


Undistributed
Period End2020-12-31
Value14
Percentage of UndistributedEarningsOfForeignSubsidiaries100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-12-31
Value10000000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value9.1338.3276.8357.136122132
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0

us-gaap:WorkersCompensationLiabilityCurrentAndNoncurrent

us-gaap:WorkersCompensationLiabilityCurrentAndNoncurrent


Workers
Period End2021-06-302021-03-312020-12-312020-09-302018-09-302017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value700000.0700000.0700000.0700000.0800000.0800000.0800000.0800000.0800000.0900000.0900000.0900000.0
Percentage of WorkersCompensationLiabilityCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


COGS Ratio
us-gaap:ProductOrService
(None,)
C O G S  Ratious-gaap: Product Or Service
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService
(None,)
Cost Of Goods And Services Soldus-gaap: Product Or Service
us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical
us-gaap:Revenues
us-gaap:ProductOrService
(None,)
Revenuesus-gaap: Product Or Service
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
(None,)
Noncurrent Assetsus-gaap: Statement Geographical
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:PropertyPlantAndEquipmentGross
acls:InternalUsedAssetsType, us-gaap:PropertyPlantAndEquipmentByType
(None, 'acls:AssetsManufacturedForInternalUse')
Property Plant And Equipment Grossacls: Internal Used Assets Type, us-gaap: Property Plant And Equipment By Type
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Accumulated Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components