KMT


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

Table of contents



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

us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:AwardType
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense
us-gaap:DerivativeInstrumentRisk
us-gaap:InterestIncomeExpenseNet
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:Revenues
us-gaap:StatementBusinessSegments

us-gaap:Assets
us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryFinishedGoods

us-gaap:InventoryLIFOReserve

us-gaap:InventoryRawMaterialsAndSupplies

us-gaap:OtherAssetsCurrent

us-gaap:MachineryAndEquipmentGross

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:StatementBusinessSegments
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:GeographicDistribution

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssets

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent
us-gaap:LongtermDebtType
us-gaap:LongTermDebt

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanType

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:MinorityInterest

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

kmt:AssetImpairmentChargesandRestructuringReserveSettledWithoutCash

kmt:Changeinaccountspayablerelatedtopurchasesofpropertyplantandequipment

kmt:ChangesInNotesPayableRelatedToPurchasesOfPropertyPlantAndEquipment

kmt:DividendReinvestmentAndEmployeeBenefitAndStockPlans

kmt:EffectiveIncomeTaxRateReconciliationProvisionToReturnAdjustmentAmount

kmt:RestructuringChargesRelatedToInventoryDisposals
us-gaap:IncomeStatementLocation
kmt:RestructuringRelatedCharges
us-gaap:MajorCustomers
kmt:Revenuespercent
us-gaap:MajorCustomers, us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:DebtRelatedCommitmentFeesAndDebtIssuanceCosts
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfTransitionAssetObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost

us-gaap:Depreciation
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxReconciliationOtherAdjustments

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:MinorityInterestDecreaseFromRedemptions
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForRestructuring
us-gaap:RestructuringCostAndReserve

us-gaap:PaymentsOfDebtExtinguishmentCosts

us-gaap:ProceedsFromDerivativeInstrumentFinancingActivities
us-gaap:LongtermDebtType
us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromRepaymentsOfLinesOfCredit

us-gaap:ProceedsFromRepaymentsOfNotesPayable

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents

us-gaap:RestructuringAndRelatedCostIncurredCost
us-gaap:StatementBusinessSegments

us-gaap:RestructuringCharges
us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringCostsAndAssetImpairmentCharges

us-gaap:RestructuringReserveAccrualAdjustment1
us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringReserveTranslationAdjustment
us-gaap:RestructuringCostAndReserve
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOther
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOtherShareIncreaseDecreaseInPeriodWeightedAverageExercisePrice

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax

dei:EntityCommonStockSharesOutstanding

dei:EntityPublicFloat

kmt:AllowableBusinessInterestDeductionPercentAfterCARESAct

kmt:AllowableBusinessInterestDeductionPercentBeforeCARESAct

kmt:DeferredTaxAssetTaxDeferredExpenseOperatingLeaseLiabilities

kmt:DeferredTaxAssetsNOLsTaxCreditsAndOtherCarryforwards

kmt:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets

kmt:LandAndBuildingsGross

kmt:LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearTen
us-gaap:DebtInstrument
kmt:NetDebtToEBITDARatioDomesticCashAllowedToNetDebtAmountMinimum
us-gaap:DebtInstrument
kmt:NetDebtToEBITDARatioMaximum

kmt:NumberofcountriesinOther

us-gaap:AccrualForEnvironmentalLossContingencies

us-gaap:AccruedEmployeeBenefitsCurrent

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AccruedPayrollTaxesCurrent

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedVacationCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

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

us-gaap:DebtInstrumentFairValue
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:DebtInstrument
us-gaap:DebtWeightedAverageInterestRate

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
kmt:DeferredTaxAssetAssociatedwithNetOperatingLossCarryforwardsbyExpiration

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards
us-gaap:TaxCreditCarryforward

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetTransitionAssetsObligationsBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:RetirementPlanType
us-gaap:Range, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAmountOfHedgedItem
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAssetNotionalAmount

us-gaap:DerivativeAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet
us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:DerivativeFairValueOfDerivativeNet
us-gaap:HedgingDesignation

us-gaap:DerivativeLiabilities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

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

us-gaap:GoodwillGross
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:InterestPayableCurrent

us-gaap:InventoryGross

us-gaap:InventoryWorkInProcess

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths

us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LineOfCreditFacility
us-gaap:LineOfCreditFacilityFairValueOfAmountOutstanding
us-gaap:LineOfCreditFacility
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:LineOfCreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearFive

us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent

us-gaap:OtherSundryLiabilitiesCurrent
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:PercentageOfLIFOInventory
us-gaap:RestructuringPlan
us-gaap:RestructuringAndRelatedCostCostIncurredToDate1
us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments
us-gaap:Range, us-gaap:RestructuringPlan
us-gaap:RestructuringAndRelatedCostExpectedCost1

us-gaap:RestructuringReserve
us-gaap:BalanceSheetLocation
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:RestructuringReserveCurrent

us-gaap:RestructuringReserveNoncurrent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:ShortTermBankLoansAndNotesPayable
us-gaap:SubsequentEventType
us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

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

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Derivative Assets
Current Assets
Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Derivative Liabilities
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Accrued Income Taxes Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Inventories
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Common Stock Shares Issued
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
InventoryNet
Inventory Finished Goods
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
us-gaap:CommonStockValue ████▇▇▇▇▇▆▆▆▆▆▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▁▂▃▃▄▄▃▃▅▆▆104.518104.478104.33104.064103.654103.642103.618103.542103.026102.958102.7102.615102.058102.032101.897101.208100.832100.315100.08299.90899.61899.59999.58899.50899.21999.0898.93298.85298.3498.13898.23498.00597.30398.41598.93899.52100.106100.03599.47999.237101.411102.267102.503NA102.379NANANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock83.614NANANA82.923NANANA82.421NANANA81.646NANANA80.665NANANA79.694NANANA79.375NANANA78.672NANANA77.842NANANA80.085NANANA81.129NANANA81.903NANANA
us-gaap:CommonStockSharesIssued ████▇▇▇▇▇▆▆▆▆▆▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▁▂▃▃▄▄▃▃▅▆▆83.61483.58383.46483.25182.92382.91482.89482.83382.42182.36782.1682.09281.64681.62681.51780.96780.66580.25280.06579.92779.69479.67979.6779.60779.37579.26479.14779.08178.67278.5178.58778.40477.84278.73279.15179.61680.08580.02779.58379.3981.12981.81482.003NA81.903NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding NA84.58884.19783.318NA83.69683.07583.487NA83.33983.3183.194NA83.10982.77882.123NA81.38181.02680.054NA80.22479.8479.728NA79.38979.34379.933NA79.74479.77679.47NA80.61980.98681.405NA81.53580.93681.808NA83.49583.33782.689NA82.18981.855NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic NA83.71983.58283.318NA83.10683.07582.881NA82.47982.33182.105NA81.79381.47781.071NA80.39880.20680.054NA79.87179.8479.728NA79.38979.34379.114NA78.71878.72978.439NA79.29479.71380.245NA80.1179.76580.659NA82.13882.18682.105NA81.35881.149NA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NA0.2170.386NANA0.646NA0.649NA0.5150.4690.3NA0.0050.20.8NA1.21.7NANA3.1NANANA1.7NA0.6NA0.20.21.0NA0.30.91.1NA0.20.70.8NANA0.61.5NANANANA
us-gaap:EarningsPerShareBasic ▇▇▇▆▇▇▇▇█████▇▇▇▇▇▇▆▆▇▄▇▇▆▁▇▇█▇▇██▇▇██████▇▇▇▇▇▇0.420000000000000040.260.23-0.26-0.110.04-0.070.080.750.830.660.690.840.620.510.480.310.480.09-0.27-0.830.2-2.12-0.080.27-0.58-4.890.50.580.650.310.480.770.680.530.581.070.940.920.891.060.790.530.430.50.120.07-0.12
us-gaap:EarningsPerShareDiluted ▇▇▇▆▇▇▇▇█████▇▇▇▇▇▇▆▆▇▄▇▇▆▁▇▇█▇▇██▇▇██████▇▇▇▇▇▇0.420000000000000040.260.23-0.26-0.110.03-0.070.080.740.820.660.680.830.610.50.480.30.480.09-0.27-0.830.2-2.12-0.080.26-0.58-4.890.490.570.640.30.480.760.670.520.571.060.930.910.881.040.770.520.420.490.120.07-0.12
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
 Operating Margin us-gaap:StatementBusinessSegments kmt:Infrastructure▂▂▁▁▁▂▂▂▃▃▃▃▃▃▃▂▃▂▂▁▂▂▃▃▄▄▅▅▆▆▅▄▇▄▄▄█▄▃▃204.162176.514157.59152.429152.123179.625181.501194.003237.035227.602221.12217.456243.579222.707211.153199.747217.23192.878177.207167.082192.65181.465213.138242.021280.133284.16304.074317.083356.675355.573319.289281.578372.875281.553271.973276.282425.32277.857231.854241.058NA223.067196.629198.5NANANANA
 Operating Margin us-gaap:StatementBusinessSegments kmt:MetalCutting▇▇▅▃▁▇██311.809308.144282.917247.876226.93303.459323.579324.085NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
 TTM Greenblatt ROC _ _▇▇▆▆▆▇▅▆▇▇▇▇██▇▇▇▇▇▆▇▇▃▆▇▄▁▇▇▇▇▇█▇▇▇██████▇▇60.7939.52219.034-17.17815.62137.893-47.63816.37684.96981.87178.85883.15297.5685.35668.17456.47740.2357.91224.013-9.21125.06327.335-233.9566.61435.32-120.392-333.77161.02178.05676.8349.71658.8390.57274.97366.46964.381117.458103.29294.048101.61114.76787.77761.61757.512NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType us-gaap:RestrictedStockUnitsRSUNA6.45.66.7NA0.35.67.8NA5.25.07.8NA4.05.06.0NA3.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▇▆▇▆▆▆▇▆▇▇▇▇▇▇▇▇▇▇▆▆▄▇▄▆▆▅▁▆▇▇▇▇█▇▇▇▅█▇▆██▇█63.585.04962.8069.919-16.151-29.06118.277-22.42422.07669.54253.39943.69118.29870.58856.30258.35869.68852.307-25.857-18.182-172.3631.248-172.799-23.559-15.958-117.164-413.9-4.26734.14447.47835.32664.29108.45825.05157.70371.65-69.955103.99144.493-4.491133.068103.40544.773103.791NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▇▇██▇▄▆▆▇▇█▆▆█▇▇█▇▆▇▆▇▆▆▇▆▆▅▁▇▆▆▆▆▇▇▅▇▆▆▆▇▇█0.9630.6342.2182.0931.014-2.6590.247-0.4491.261.6122.0490.493-0.5682.5151.4450.7391.9211.734-0.4010.87-0.1981.222-0.111-0.0171.213-0.585-0.184-0.853-6.5541.450.3710.5350.4450.1451.2231.287-0.9261.323-0.359-0.1140.3731.2580.6042.544NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▇▆▇▆▆▆▇▆▇▇▇▇▇▇▇▇▇▇▆▆▄▇▄▆▆▅▁▆▇▇▇▇█▇▇▇▅█▇▆██▇█64.5435.68365.02412.012-15.137-31.7218.524-22.87323.33671.15455.44844.18417.7373.10357.74759.09771.60954.041-26.258-17.312-172.55832.47-172.91-23.576-14.745-117.749-414.084-5.1235.98648.92835.69764.825108.90325.19658.92672.937-70.881105.31444.134-4.605133.441104.66345.377106.335NANANANA
us-gaap:CostOfGoodsAndServicesSold ▃▃▂▂▁▂▄▄▄▄▄▄▅▄▄▃▄▃▃▃▃▃▄▅▆▆▇▇██▇▅▆▆▆▅▇▆▅▅▅▄▄▃▃▂▂340.27334.483318.978295.232277.598326.066373.062379.108390.229389.118388.796375.595410.825388.475378.8357.461384.735342.365339.95333.61354.541340.484383.215404.13448.686439.5476.173476.842519.364516.287482.965421.571442.696446.865433.697421.111474.358449.965409.855407.817428.092384.849365.743340.418339.127322.841302.777NA
us-gaap:GrossProfit ▄▃▂▁▁▃▂▃▆▆▅▆▇▆▅▅▄▅▃▃▄▃▃▃▅▅▅▆▇▇▅▅▆▆▅▆█▇▇▇█▆▅▅▅▄▃▂175.701150.175121.529105.073101.454157.018132.018138.98213.719208.086198.598211.092235.294219.461192.545184.993180.289186.265147.623143.53166.684157.353140.806151.224188.966199.47199.458218.099252.84238.955206.971198.237228.714208.495199.447208.348264.857246.446231.886251.06265.645229.981200.025188.74199.515170.324140.088117.801
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▇▇▇▆▆▇▆▆██▇███▇▇▇▇▇▆▇▇▃▆▇▄▁▇▇▇▇▇█▇▇▇██████▇▇▇▇▆52.53721.28614.574-23.7379.83332.434-51.48211.17679.88478.7674.77677.81688.9377.24159.6349.2433.10648.95516.136-16.32220.74822.16-240.027-1.45229.489-127.774-343.95454.62468.3468.50840.82351.13881.71966.7258.84459.327108.59595.77590.0595.549109.59280.59756.30649.63856.90121.26811.383NA
 us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment█▁▁▁▇▁▁▁▅▁▁▁▅▁▁▁▆▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂24.073-3.471-3.425-3.41118.346-2.628-2.615-2.62412.18-1.74-1.737-1.75312.835-1.792-1.764-1.9714.57-2.058-2.082.1051.8251.7951.8081.8250.6290.9961.0641.1310.6730.6840.6830.672NANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges█▂▃▃▄▄▃▃▃▄▃▄▄▄▄▄▄▄▄▄▄▄▃▂▁▃▃▄▄▄▄▄8.371-3.068-0.634-0.6110.4940.686-0.5210.24-0.2710.9210.3470.7881.461.1891.3340.3960.3990.3890.3820.3870.5930.384-0.674-2.848-4.067-1.148-0.0570.5870.7731.0630.710.664NANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▅▄▄▄▅▆▃▅▅▅▅▅▅▅▅▅▅▅▅▅█▅▁▅▅▁▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅16.495-1.699-5.676-2.87718.30230.193-45.2533.76616.8068.63218.52919.39218.77724.1317.4729.6027.4949.3018.2214.87986.8125.465-71.2164.2527.321-82.22343.75114.49720.86116.51416.65612.5819.53512.34415.53512.2822.04319.53815.57921.97622.76415.39412.01613.68215.95111.0655.09NA
us-gaap:IncomeTaxesPaidNet ▄▃▂▃▂▂▃▃▃▃▄▃▃▂▂▂▁▃▂▂▂▃▂▄▂▃▃▃▃▂▄▂▂▂▄▄▃▄▃▃█▃▄▂20.19512.2346.8469.6355.3297.12314.7699.63113.3329.79418.5039.91111.8878.2217.2398.627-3.2589.8225.2484.9435.30412.6945.89719.8384.59510.80614.10310.79116.2388.28717.6087.262.4133.61323.82521.24711.01318.41715.08511.21354.64110.37922.937.432NANANANA
us-gaap:InterestExpense ▂█▂▃▄▂▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▂▁6.55220.9288.31710.57811.327.8978.0557.8818.6898.1048.1048.0978.2337.4687.2317.1497.3677.3317.1516.9936.8577.1136.8036.9797.5377.767.968.218.458.8838.0377.0817.0427.5046.975.9568.4698.0035.2565.4875.4665.7675.5645.9636.3476.5315.954NA
 us-gaap:InterestIncomeExpenseNet us-gaap:DerivativeInstrumentRisk kmt:ForwardStartingInterestRateSwapContractsNA2.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestIncomeExpenseNet us-gaap:DerivativeInstrumentRisk,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents kmt:ForwardStartingInterestRateSwapContracts,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesNA3.0680.6350.635NA0.6110.6110.611NA0.5880.5880.588NA0.5660.5660.5660.5450.5450.5450.5450.5250.5250.5250.5250.5060.5050.5050.5050.4860.4860.4860.486NANANANANANANANANANANANANANANANA
us-gaap:InterestPaidNet ▄█▄▆▃▄▄▃▄▃▃▅▃▄▃▄▄▄▃▄▃▄▃▄▄▄▄▄▄▄▄▄▃▄▂▄▆▁▆▁▆▁▅▁7.14517.1217.82611.5095.0136.837.6166.3377.096.436.7799.9666.7967.3776.6547.066.8047.2456.5456.9356.1946.986.2446.8327.0037.6477.3329.0027.7987.8077.2117.026.1726.9222.8428.49612.7921.68611.8451.07211.942.03111.361.293NANANANA
us-gaap:NetIncomeLoss ▇▇▇▆▇▇▇▇█████▇▇▇▇▇▇▆▆▇▄▇▇▆▁▇▇▇▇▇██▇▇██████▇▇▇▇▇▇35.10121.62119.388-21.675-9.1062.917-5.9396.46661.97868.5554.69856.69968.52850.86641.60139.18324.64338.897.262-21.656-66.51516.0-169.227-6.22621.146-46.229-388.30239.48845.45550.86524.20937.83760.81853.91642.14246.3986.04875.49973.69771.98686.65564.68343.46934.92140.5849.6855.967-9.817
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▅▆▅▅▄▁▂▅▅▆▆▇▇█▄▄▅▄▄▄▄▄▄▄▅▄▄▄▇▅▃▄▆▄▅▄▄▄▄▆▃▄▅▅▃▄▃0.9411.3640.8620.8150.637-0.676-0.290.9441.0991.5781.5491.7251.6242.2450.5570.4550.9690.7640.6530.4550.450.6950.4160.5221.0210.6780.5970.6392.0241.129-0.0420.7211.3660.461.1670.6570.5040.7380.7741.5870.1740.520.8211.0350.3660.5180.27NA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment█▁▁▁▇▁▁▁▅▁▁▁▆▁▁▁▆▁▁▃▂▂▂▂▂▂▂▂▂▂▂▂18.113-2.579-2.614-2.56513.851-1.966-1.99-1.969.017-1.287-1.298-1.31211.966-1.344-1.569-1.77913.0-1.804-1.7961.8341.2841.2191.2031.2190.7570.6850.7350.7540.7070.4950.4980.484NANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses ▄▄▃▃▁▃▄▅▅▅▅▅▆▆▅▅▅▅▄▅▅▅▅▆▆▇▇▇██▇▆▆▆▆▇▇▇▆▇▇▇▆▆▅▅▅108.035108.11397.75893.3468.16398.534107.548114.191116.097120.135114.635123.285129.021129.151120.649119.33115.359116.939111.004119.865121.148121.004123.58129.243130.923138.025137.459148.488154.785152.298148.421134.264132.883128.328127.778138.86142.031138.904134.566145.989143.083138.322132.105125.02123.361120.062117.902NA
us-gaap:OperatingIncomeLoss ▇▇▆▆▆▇▅▆▇▇▇▇██▇▇▇▇▇▆▇▇▃▆▇▄▁▇▇▇▇▇█▇▇▇██████▇▇▇▇▆60.7939.52219.034-17.17815.62137.893-47.63816.37684.96981.87178.85883.15297.5685.35668.17456.47740.2357.91224.013-9.21125.06327.335-233.9566.61435.32-120.392-333.77161.02178.05676.8349.71658.8390.57274.97366.46964.381117.458103.29294.048101.61114.76787.77761.61757.51260.98526.30315.471NA
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▆▄█▇▆▃▇▄▆▅▅▅▂▇▆▇▇▆▃▆▄▇▄▄▇▁▄▃▅▅▆▇▆▄▆▇▂▇▄▂11.516-25.53642.60131.94611.8-38.01825.751-35.4260.06-1.239-3.4-16.203-55.56520.28213.92419.86832.36813.785-41.4281.164-27.9917.783-23.639-18.84921.753-79.496-30.209-51.513-3.714-4.10811.67527.915.036-34.25813.36725.08-68.65928.603-30.865-69.877NANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▇▅█▇▆▄▇▄▄▆▆▅▃▇▇▇█▇▄▆▁▇▆▅▄▃▅▄▅▆▆▇█▅▇▇28.501-17.30244.77432.872-6.668-33.96124.753-30.283-39.7421.026-0.799-14.24-52.42319.99215.58919.45945.99714.387-34.1733.889-106.49415.775-4.099-17.872-36.913-72.198-26.379-45.247-11.493-3.06711.53126.26746.719-29.1815.61525.89NA29.078-30.337-78.178NANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▁▅▆▇█▅▇▅▆█▇▅▃▂▂▃▃▂▂▃▅▅▄▂▅▃▁▅▂▄▂▂▁▂▂▄▃▃▄▂▃▂▃▁▅▄▅-1.7012.6923.8574.0195.5322.4384.2112.6813.6044.9934.0222.761-0.397-0.647-1.313-0.0880.243-1.626-0.726-0.1182.5421.9380.732-1.0871.7060.378-2.2231.813-1.2660.561-0.856-0.611-1.811-0.749-0.6550.902-0.3940.4861.258-0.5740.291-1.4130.253-1.9112.2631.4961.866NA
 us-gaap:OtherNonoperatingIncomeExpense us-gaap:DerivativeInstrumentRisk,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents kmt:CurrencyForwardContracts,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges▇▇▇▇▇▇▅▆▆▇▇▇███▇▇▇▇▇▇▇▅▃▁▅▆▇▇█▇▇0.00.0-0.001-0.024-0.1170.075-1.132-0.371-0.8590.333-0.2410.20.8930.6230.768-0.17-0.146-0.156-0.163-0.1580.068-0.141-1.199-3.373-4.573-1.653-0.5620.0820.2870.5770.2240.178NANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▇▇▇▆▇▇▇▇██████▇▇▇▇▇▆▆▇▄▇▇▆▁▇▇▇▇▇██▇▇██████▇▇▇▇▇36.04222.98520.25-20.86-8.4692.241-6.2297.4163.07870.12856.24758.42470.15353.11142.15839.63825.61239.6547.915-21.201-66.06416.695-168.811-5.70422.168-45.551-387.70540.12747.47951.99424.16738.55862.18454.37643.30947.04786.55276.23774.47173.57386.82865.20344.2935.95640.9510.2036.237NA
us-gaap:Revenues ▃▃▂▁▁▃▃▃▅▅▅▅▆▅▄▄▄▄▃▃▄▃▄▄▆▆▆▇██▇▅▆▆▆▅▇▇▆▆▇▅▄▄▄▃▂▂515.971484.658440.507400.305379.053483.084505.08518.088603.949597.204587.394586.687646.119607.936571.345542.454565.025528.63487.573477.14521.224497.837524.021555.354637.653638.97675.631694.941772.204755.242689.936619.808671.41655.36633.144629.459739.216696.411641.741658.877693.737614.83565.768529.158538.642493.165442.865409.395
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
us-gaap:Assets ▃▃▃▂▄▂▃▂▃▃▂▂▄▃▂▂▂▁▁▁▁▂▂▃▄▄▅▇███▆▆▅▅▄▄▅▃▃▃▂▂2665.7612614.982614.8262558.9963037.5912538.12623.0332599.4052656.2692607.6832531.1082512.2042925.7372617.8622475.8612399.72415.4962334.7392254.7812307.4332368.7932491.9392440.2522752.042849.5293002.0483252.4433751.8133868.0863875.2433808.23330.3143301.0393158.9313100.5393016.23034.1883198.5742644.7382611.5182754.4692569.2222394.993NA2267.823NANANA
us-gaap:Liabilities ▄▄▄▄▇▃▃▃▃▃▃▃▆▄▄▄▄▄▄▄▄▄▄▄▅▆▇▇███▅▅▄▄▄▄▅▂▂▂▂▁1297.5561297.3991295.1371292.6141768.8031239.2771276.0061261.7551281.5651242.2781222.8241248.0951695.411391.7081311.9131301.6221362.8431355.1681320.11338.0251372.9921317.1281285.9751412.9511474.0941600.1891721.8561797.5591906.4781940.6851904.8961457.121488.7461405.0971356.0961303.6681365.9671452.8751014.5641022.7731095.8281006.835918.566NA934.38NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▃▃▃▂▄▂▃▂▃▃▂▂▄▃▂▂▂▁▁▁▁▂▂▃▄▄▅▇███▆▆▅▅▄▄▅▃▃▃▂▂2665.7612614.982614.8262558.9963037.5912538.12623.0332599.4052656.2692607.6832531.1082512.2042925.7372617.8622475.8612399.72415.4962334.7392254.7812307.4332368.7932491.9392440.2522752.042849.5293002.0483252.4433751.8133868.0863875.2433808.23330.3143301.0393158.9313100.5393016.23034.1883198.5742644.7382611.5182754.4692569.2222394.993NA2267.823NANANA
us-gaap:StockholdersEquity ▄▄▄▃▃▃▄▄▄▄▄▃▃▃▃▂▂▁▁▁▁▃▃▄▄▄▅████▇▇▇▇▆▆▇▆▆▆▅▅1329.6081276.4121279.1541225.3861229.8851260.6231306.1681298.5661335.1721325.1211269.741227.6141194.3251187.3251126.4051061.981017.294945.962902.806937.06964.3231144.161124.8481309.4781345.8071371.1771499.321922.7551929.2561901.8011871.9971842.1921781.8261721.5081719.9911687.3531643.851719.2361610.2451568.291638.0721540.171455.468NA1315.5NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
us-gaap:AssetsCurrent ▂▁▁▁▇▁▂▂▄▄▃▃█▄▃▃▃▂▁▂▃▃▂▄▅▆▆▇██▇▇▇▇▆▅▅▆▄▄▅▄▂1004.807966.916948.686935.7211440.812966.7231035.9121065.3891190.8271162.8421119.0341121.4821546.1661240.5871128.3821075.9151113.9011043.046971.745991.8371075.3411099.261062.9921168.5111258.5461341.3121373.9871464.3531525.1961539.0491478.8381494.1911499.4731442.431356.3631272.0791282.9621347.4431219.8131190.6351287.5851192.7971025.133NA915.931NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂▁▁▁█▁▁▁▂▁▁▁▇▃▂▁▂▁▁▁▂▂▂▁▁▂▂▂▂▂▂▄▅▄▃▁▁▂▂▁▃▂▂▂▁▁▁154.047114.307103.18898.29606.68485.23105.21113.522182.015112.59796.276102.084556.153221.906159.94110.697190.629100.817102.001119.411161.579136.564138.97897.199105.494146.175146.267156.194177.929161.819163.289333.305377.316322.089216.771110.528116.466125.549128.537102.547204.565184.192147.157124.249118.129110.89395.835NA
us-gaap:AccountsReceivableNetCurrent ▃▃▂▁▁▃▃▃▄▅▄▅▅▅▅▅▄▄▃▄▄▄▃▅▆▆▆▇██▆▅▆▆▅▆▇▇▅▅▆▅▃302.945303.21275.151249.992237.983304.162310.379327.628379.855403.411380.683386.685401.29410.55392.923385.624380.425376.956339.479348.47370.916365.827333.402401.121445.373451.534449.166488.423531.515528.454467.759425.436445.322442.486412.563437.7478.989481.821404.945420.704447.835418.546340.531NA326.699NANANA
us-gaap:InventoryNet ▂▂▃▃▃▃▃▄▄▅▄▄▃▃▃▃▂▂▂▂▂▂▂▄▄▆▆▇▇██▆▄▄▅▅▅▆▄▄▃▂▁476.345476.164497.224508.739522.447516.781522.499557.133571.576588.613578.566569.252525.466537.205507.462514.72487.681490.212449.89459.296458.83485.39477.499549.608575.531632.479662.883709.925703.766738.857730.678631.784578.795575.889619.484624.265585.856630.87571.063559.525519.973466.125425.957NA364.268NANANA
us-gaap:InventoryFinishedGoods ▃▃▄▃▄▂▃▅▃▃▃▂▁▃▁▂▂▂▁▂▁▃▂▄▄▆▇█▇██▄▃▁▄▅▄▆▅▄▃302.524305.478316.12313.266318.071293.99312.524335.437311.684309.182306.68299.121279.24304.313283.812298.266290.817286.99280.427290.53284.054300.941295.609323.753324.84345.617362.979374.234371.599379.618378.94326.751303.307286.096321.146333.866319.217349.671331.885327.038303.716NANANA227.096NANANA
us-gaap:InventoryLIFOReserve ▃▂▂▂▂▂▂▂▄▄▄▄▄▃▃▁▁▁▁▁▁▂▂▂▅▅▅▅▅▅▅▅▆▆██▇▇▇▇▅72.40164.9563.84362.14461.25464.63563.8563.882.14283.5383.5383.5383.60673.55973.55960.25657.6255.52157.42157.80159.9763.91662.09862.6599.81998.88297.69398.077101.966100.497100.497100.706106.294103.689129.273129.52120.85122.606122.625123.03696.366NANANA60.233NANANA
us-gaap:InventoryRawMaterialsAndSupplies ▁▁▁▂▂▃▂▂▃▃▃▃▃▃▂▂▂▃▂▁▁▁▁▂▃▄▄▅▅▆▇▆▆▆█▇▅▆▅▄▄72.55168.36464.91574.31475.58989.43578.89284.58195.62101.88799.145102.33996.85988.79286.94486.07287.62790.38976.00372.62368.47267.51170.62885.315100.881116.16110.756128.923126.004151.105152.981143.739137.602148.54175.345165.988135.454147.59127.018114.98109.683NANANA62.673NANANA
us-gaap:OtherAssetsCurrent ▄▅▅▅▅▃█▄▂▂▃▃▃▄▄▃▂▅▆▃▂▂▂▃▃▄▄▃▃▃▃▂▁▁▂▁▁▂▂▁▂▂▁71.4773.23573.12378.773.69860.5597.82467.10657.38158.22163.50963.46163.25765.97968.05764.87455.16675.06180.37564.6657.30355.16157.39162.20359.69967.82970.02763.38364.08959.8265.35952.31548.33348.49456.14948.3650.63451.82356.2448.59154.95552.5147.625NA44.752NANANA
us-gaap:MachineryAndEquipmentGross ▇██▇▇▇▇▆▆▅▅▅▅▅▄▄▄▃▃▃▃▃▃▃▃▃▄▄▄▄▄▃▂▂▂▂▂▂▁▁▂▁▁1959.1761973.5282019.7861958.5991913.9671884.5451886.0741825.3811804.8711772.0741753.5441723.3061702.2431703.5821660.2181616.3761577.7761541.1771518.7311533.221511.4621529.6821509.4181572.281573.5971547.2141596.5711610.7751638.2151630.9691603.441496.6341466.9421443.0391443.711423.2941396.3591408.4311353.2991357.4921396.3061346.8881328.627NA1281.872NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
us-gaap:NoncurrentAssets 1055.135NANANA1038.271NANANA934.895NANANA824.213NANANA751.368NANANA730.64NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ███▇▆▆▆▅▆▆▆▆▆▇▆▅▅▄▄▄▄▄▄▅▄▄▅▅▅▅▄▄▃▃▃▂▁▂▂▂▂▂▁1317.9061318.9561318.3731274.0161235.9521216.6761227.5741210.5281221.1181234.0521248.2981238.1991229.9831258.141231.7431212.2081183.391164.3111142.4461154.5371134.6111160.2031139.9351171.3381158.9791143.851175.7711177.0971191.541186.5071169.2861139.7891106.6751094.6531090.2261066.0351033.1921051.9711046.8221053.5721073.2151047.5971022.791NA959.085NANANA
us-gaap:AmortizationOfIntangibleAssets ▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▃▃▃▃▃▅▆▆▆▇▇██▇▅▅▅▅▄▅▃▂▂▁▁▁▁▁▂▂3.963.3623.3473.3343.3983.4043.2623.7473.6313.643.563.583.643.693.6773.6613.9134.2454.154.2714.4474.4295.6386.2476.3256.4026.9317.0277.4047.1246.5245.1435.2595.1945.25.1075.3694.253.2723.4612.9062.8362.9122.9483.1443.2393.367NA
us-gaap:PropertyPlantAndEquipmentNet ████▇▇▇▆▆▅▄▄▄▃▃▃▂▂▂▂▂▂▂▃▄▄▄▄▅▅▅▃▂▂▂▂▂▂▁▁▂▁▁1055.1351053.9891073.4741054.2141038.2711015.3591008.638964.288934.895885.836855.103834.351824.213804.954779.665755.519744.388728.775725.133735.448730.64725.535719.529800.574815.825813.026843.101858.683884.458885.627874.378748.569741.482728.112737.638740.706742.201739.659657.297668.403697.062664.856665.779NA664.535NANANA
us-gaap:Goodwill ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▄████▆▅▅▆▅▅▆▃▃▃▃▃277.615276.048281.447275.406270.58268.658285.826294.584300.011298.279300.003300.844301.802309.433306.147304.678301.367294.315291.952298.718298.487302.109297.975415.08417.389411.883579.567957.139975.576974.594977.644730.59721.755718.751727.561721.415719.35731.348494.757500.323511.328507.969500.79NA489.443NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:Trademarks▁▁▁▁▁▁▁▂▂▂▂▃▃▃▃▃▃▂▂▂▂▂▂▄▄▄▆▇▇▇▇▇▇▇▇▇▇▇▇██11.811.66912.21511.65311.1610.92712.99314.38914.54517.23817.19917.55117.60918.48718.06717.85817.32616.38216.19716.93416.8517.20516.56724.84224.87624.19333.45735.65737.25937.45137.42837.08336.40536.03236.61936.20435.81736.83836.23438.83340.48NANANA36.823NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass,us-gaap:StatementBusinessSegments us-gaap:Trademarks,kmt:WIDIANA11.7NANA11.210.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▁▁▁▁▁▁▂▂▂▂▂▃▃▃▃▃▃▃▃▃▄▄▄▆▆▆▇▇███▄▄▄▄▅▅▅▂▂▂▂▂120.041123.687127.661130.062132.568135.687141.398156.708160.998165.147168.486172.477176.468181.676184.523187.74190.527193.069197.267202.871207.208212.709216.027278.188286.669290.941310.251331.425343.176349.155355.581235.929222.765226.656234.225238.222243.487254.924155.571145.366152.279153.858153.917NA155.306NANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet 35.032NANANA24.986NANANA2.815NANANA9.976NANANA13.466NANANA23.459NANANA30.372NANANA-37.995NANANA-19.668NANANA3.679NANANA4.286NANANA8.934NANANA
us-gaap:OperatingLeaseRightOfUseAsset ███▇▇▇█▇▁50.34152.98353.97248.61748.03546.74750.15343.8240.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▁▆▆▅▂▅▅▄▂▆▅▅▂▄▄▃▂▃▃▃▃▆▅▅▃██▇▇▇▆▆▅▂▂▂▂▆▆▆▅▃▃9.84785.35882.96468.00817.42772.7367.7255.69117.4579.39672.4366.33617.5358.16647.9339.52929.98441.05334.31442.69542.65676.48770.865.93746.648113.018108.869102.7598.17991.01687.51880.975.30322.4722.50619.96420.29890.76584.51378.02675.5136.59935.733NA28.53NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
us-gaap:AccountsPayableCurrent ▅▄▂▂▄▄▅▆▇▇▆███▆▆▇▆▄▅▅▄▃▅▆▅▄▆▇▇▆▅▆▃▄▅██▆▆█▄▁177.659164.481134.153136.076164.641165.062173.16198.674212.908205.069198.35220.887221.903220.205190.592186.342215.722190.841168.88176.004182.039169.332151.597177.736187.381174.312159.464188.999206.891203.669188.614173.909190.623153.048155.401183.605219.475223.656196.086186.805222.678166.085116.849NA125.36NANANA
us-gaap:AccruedIncomeTaxesCurrent ▂▁▁▂▄▁▁▃▄▃▄▄▂▃▂▁▁▂▂▂▂▄▄▂▃▂█▃▂▃▂▃▃▁▂▃▅▆▅▅▅▃▂18.0599.836.2917.76927.93810.478.85924.15629.22322.93628.62130.02518.60327.317.377.1356.20217.73218.74217.50416.60229.28929.57212.32625.23716.53666.22320.29216.95325.90115.94323.56119.47110.14515.95825.29139.2747.67742.337.01838.09823.10913.265NA17.857NANANA
us-gaap:AccruedLiabilitiesCurrent NA58.26546.8546.15347.6151.46645.13553.70276.61674.53157.7864.35695.23988.50564.63165.12285.68276.02659.74461.23774.4766.07853.74859.87875.74674.92463.18282.45799.89297.86785.83590.62488.43376.66971.14682.51697.17794.14378.487.132102.57698.42381.134NA73.989NANANA
us-gaap:LiabilitiesCurrent ▂▂▂▂█▁▂▂▂▂▂▂█▃▂▁▂▂▁▂▂▂▁▂▃▃▃▃▄▄▃▂▂▂▁▃▄▇▆▆▇▂▁437.394425.553402.641415.573898.08383.131409.11418.719461.726430.018412.053439.171886.531477.79407.621396.967461.478426.799390.151402.574427.275421.415394.983438.406482.744524.518528.704538.371562.756589.338539.309424.753467.593404.313362.525480.288578.622854.209745.839760.897841.521450.126369.919NA393.005NANANA
us-gaap:OperatingLeaseLiabilityCurrent ███▇▇▇█▇▁14.2214.76815.02313.45413.24612.93513.99313.5980.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent ▆▆▆▅▄▃▇▂▄▂▂▂▅▄▃▃▅▄▄▄▅▅▅▆█▆▄▄▆▅▃▃▂▁▁▁▄▅▂▃▇▅▅157.602159.464165.346155.663144.277138.698165.861125.061142.822127.482123.931123.147150.586140.381133.668137.116152.947140.609140.522146.448152.269152.576154.124163.181178.678159.126144.322139.365158.903148.477138.821133.708124.747117.316117.373118.073147.563154.321122.714138.955167.206156.333154.435NA152.806NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
 us-gaap:LongTermDebt us-gaap:LongtermDebtType kmt:A2650SeniorNotesDue2019299.823NANANANANANANA0.0NANANA399.898NANANA399.823NANANA399.748NANANA399.671NANANA399.595NANANA399.519NANANA0.0NANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType kmt:FourPointSixTwoFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyEightMember298.483NANANA298.264NANANA298.046NANANA297.813NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType kmt:FourPointSixTwoFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyEightMemberMemberNA298.428NANA298.264NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:LongtermDebtType kmt:TwoPointEightPercentSeniorUnsecuredNotesDueInTwoThousandAndThirtyOneNA297.32NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations ▅▅▅▅▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▆▆▆▆▆▇▇███▆▆▆▆▅▄▃▁▁▁▃▃592.108591.672593.757593.25594.083593.607593.223592.858592.474592.07591.688591.303591.505696.087695.722695.357694.991694.631694.329694.027699.558699.75700.711725.548735.885804.138867.103908.605981.6661022.1291035.633703.38703.626703.895704.212530.321490.608306.4591.5991.7341.919310.667312.143NA314.675NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet █▇▇▇▇▁23.7122.2522.16221.9721.79613.504NANA23.322NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent NA177.931187.174180.697175.458166.851170.918167.002174.003156.537157.818159.547159.522168.328164.701162.941160.86190.434191.717200.998201.473153.104147.766155.981163.029152.805167.284170.06180.784169.99169.751165.974162.245180.914188.573190.257190.747128.536125.405128.056134.919146.382139.679NA129.701NANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:OtherPostretirementBenefitPlansDefinedBenefit10.131NANANA11.012NANANA11.174NANANA13.725NANANA16.906NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:PensionPlansDefinedBenefit160.936NANANA164.446NANANA162.829NANANA145.797NANANA143.954NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ▇███▇▇█▇▇█▇▆▆▇▇▆▆▆▅▅▅▅▄▄▄▅▅▅▅▅▅▅▄▅▂▃▂▃▁▁▁▂▁38.59741.16940.53540.99638.90338.240.85939.08439.53240.28438.54436.49536.00238.82937.54336.09835.35933.60931.87532.34831.47830.65129.42929.61129.62830.68231.26731.49932.35232.75731.30731.00230.46732.32624.45225.17924.37126.46319.92920.45520.56922.21720.959NA17.943NANANA
us-gaap:OtherLiabilitiesNoncurrent ▃▃▅▄▄▄▄▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▃▃▄▅▅▅▄▄▂▃▃▃▃▄█▇▃▂▂32.23131.19839.77535.53334.4338.5933.91120.72621.00224.21324.32824.4224.61225.88125.95228.14127.99526.77727.24624.80424.4625.0424.93129.89929.6933.08433.7341.04241.79640.84638.53534.91724.81729.90230.51832.09232.89236.00556.68349.94731.06526.1426.244NA28.54NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ███▇▇▇▇▆▁36.838.85839.58235.78935.37234.2936.41530.2960.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
us-gaap:StockholdersEquity ▄▄▄▃▃▃▄▄▄▄▄▃▃▃▃▂▂▁▁▁▁▃▃▄▄▄▅████▇▇▇▇▆▆▇▆▆▆▅▅1329.6081276.4121279.1541225.3861229.8851260.6231306.1681298.5661335.1721325.1211269.741227.6141194.3251187.3251126.4051061.981017.294945.962902.806937.06964.3231144.161124.8481309.4781345.8071371.1771499.321922.7551929.2561901.8011871.9971842.1921781.8261721.5081719.9911687.3531643.851719.2361610.2451568.291638.0721540.171455.468NA1315.5NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▄▄▄▃▃▃▄▄▄▄▄▃▃▃▃▂▂▁▁▁▁▃▂▄▄▄▅████▇▇▇▇▆▆▇▆▅▆▅▅▄▄1368.2051317.5811319.6891266.3821268.7881298.8231347.0271337.651374.7041365.4051308.2841264.1091230.3271226.1541163.9481098.0781052.653979.571934.681969.408995.8011174.8111154.2771339.0891375.4351401.8591530.5871954.2541961.6081934.5581903.3041873.1941812.2931753.8341744.4431712.5321668.2211745.6991630.1741588.7451658.6411562.3871476.4271437.6161333.443NANANA
us-gaap:CommonStockValue ████▇▇▇▇▇▆▆▆▆▆▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▁▂▃▃▄▄▃▃▅▆▆104.518104.478104.33104.064103.654103.642103.618103.542103.026102.958102.7102.615102.058102.032101.897101.208100.832100.315100.08299.90899.61899.59999.58899.50899.21999.0898.93298.85298.3498.13898.23498.00597.30398.41598.93899.52100.106100.03599.47999.237101.411102.267102.503NA102.379NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ██▇▇▇▇▇▇▇▇▆▆▆▆▆▅▅▄▄▄▃▃▃▃▃▃▂▂▂▂▂▁▁▂▃▃▄▄▃▃▅▅▆562.82556.522547.754540.374538.575536.596536.522530.695528.827524.442522.413517.349511.909506.902500.388476.69474.547457.305450.645443.226436.617430.692426.703422.685419.829415.1411.979407.356395.89388.63392.103383.741374.3408.752421.139432.796447.433441.638425.935417.49470.758495.14503.663NA492.454NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▃▃▃▃▃▄▄▄▄▄▃▃▂▂▂▁▁▁▁▁▁▂▂▄▄▄▄███▇▇▇▆▆▆▆▅▄▄▃▃▂992.597974.215969.301966.5961004.8981030.5821044.2471066.7631076.8621031.361979.259940.983900.683848.485813.936788.599765.607757.079734.233742.961780.597863.048862.9841048.1411070.2821063.4151123.8921526.4331501.1571469.8531433.0931422.9971399.2271350.9841309.7571280.4391246.9731172.2221107.9831045.511983.374906.648851.909NA793.448NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▂▂▁▁▁▂▁▂▂▂▂▂▃▃▃▂▂▁▂▂▃▃▃▃▄▅▅▆▆▆▆▆▅▅▅▅▇▇▇█▇▇-330.327-358.803-342.231-385.648-417.242-410.197-378.219-402.434-373.543-333.64-334.632-333.333-320.325-270.094-289.816-304.517-323.692-368.737-382.154-349.035-352.509-249.179-264.427-260.856-243.523-206.418-135.483-109.886-66.131-54.82-51.433-62.551-89.004-136.643-109.843-125.402-150.6625.341-23.1526.05282.52936.115-2.607NA-72.781NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedDefinedBenefitPlansAdjustment▂▁▁▁▁▂▂▂▂▃▃▃▃▃▃▃▃▂▂▂▂▆▆▅▅███▇████-213.172-230.365-234.976-233.379-232.634-214.231-218.769-217.703-222.27-182.616-183.955-186.125-187.755-188.685-188.28-189.224-189.038-203.353-204.432-209.699-212.163-133.591-133.922-136.575-138.793-81.71-86.688-89.347-93.742-85.34-85.731-85.419-83.937NANANA-132.991NANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedForeignCurrencyAdjustmentAttributableToNoncontrollingInterest-3.982NANANA-5.909NANANA-3.45NANANA-2.913NANANA-2.164NANANA-3.446NANANA-2.258NANANA1.087NANANA0.721NANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges██▇▅▄▅▅▅▄▅▄▄▄▃▃▃▃▃▃▂▂▂▂▃▃▄▃▂▂▁▁▁▁5.2735.4811.86-1.91-3.581-3.516-3.034-3.102-3.678-3.53-4.457-4.89-5.223-7.435-7.55-8.271-8.048-7.362-6.885-8.873-9.134-9.202-8.803-8.662-7.421-5.838-8.158-9.329-11.2-11.824-12.475-12.642-12.481NANANA-13.247NANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome-330.327NANANA-417.242NANANA-373.543NANANA-320.325NANANA-323.692NANANA-352.509NANANA-243.523NANANA-66.131NANANA-89.004NANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustment▃▃▃▂▁▁▂▁▂▂▂▂▃▄▄▃▃▂▂▃▃▄▃▃▄▃▅▆████▇-122.428-133.919-109.115-150.359-181.027-192.45-156.416-181.629-147.595-147.494-146.22-142.318-127.347-73.974-93.986-107.022-126.606-158.022-170.837-130.463-131.212-106.386-121.702-115.619-97.309-118.87-40.637-11.2138.81142.34446.77335.517.414NANANA-4.424NANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AociAttributableToNoncontrollingInterest-3.982NANANA-5.909NANANA-3.45NANANA-2.913NANANA-2.164NANANA-3.446NANANA-2.258NANANA1.087NANANA0.721NANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterestNA-4.005-3.274-4.631-5.909-6.286-4.303-4.842-3.45-3.611-3.645-4.145-2.913-0.721-0.991-1.88-2.164-3.116-4.085-3.031-3.446-2.798-3.325-2.797-2.258-2.45-1.187-0.4051.0871.2680.9480.5350.721NANANA1.271NANANANANANANANANANANA
us-gaap:MinorityInterest ▇███▇▇█▇▇█▇▆▆▇▇▆▆▆▅▅▅▅▄▄▄▅▅▅▅▅▅▅▄▅▂▃▂▃▁▁▁▂▁38.59741.16940.53540.99638.90338.240.85939.08439.53240.28438.54436.49536.00238.82937.54336.09835.35933.60931.87532.34831.47830.65129.42929.61129.62830.68231.26731.49932.35232.75731.30731.00230.46732.32624.45225.17924.37126.46319.92920.45520.56922.21720.959NA17.943NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▅▄▂▅▄▄▃█▆▄▂▆▇▆▁▇▃▃▃▅▄▅▄█▅▆▄▇▅▄▄█▆▄▂▇▆▅▂▆▄▄▃▅▄96.48571.84557.739.62277.67958.96259.55227.545143.05495.96452.39.20196.718113.81286.648-19.874112.18133.44324.71821.8673.90840.8765.83738.707131.86184.25492.7742.552118.63168.62540.19244.425133.79296.12351.0973.138125.34493.13778.337-7.238105.77257.62440.97326.42872.19139.206NANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▁▇▇▇▇▇▇▃▇▇▇▇█▇▇▇-30.238-25.119-28.656-38.963-38.136-56.531-51.781-71.888-58.743-57.241-43.104-42.393-31.078-41.66-42.386-41.747-22.616-23.168-25.997-40.967-31.685-21.38940.497-35.356-8.277-22.457-23.778-30.042-20.577-36.562-640.886-42.149-28.501-18.442-18.311-15.444-38.843-404.474-32.993-10.955-48.889-10.375-3.84-8.721-42.143-8.801NANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▄▁█▄▄▄▄▄▄▁▇▄▅▄▄▄▄▄▄▄▄▄▃▄▄▄▄▄█▄▄▅▅▅▄▇▄▄▄▄▄▄▄▄-28.783-33.425-28.677-483.36479.454-15.319-18.719-19.965-15.022-23.751-13.77-418.889278.454-13.9432.891-20.205-2.367-13.101-11.257-23.424-15.761-19.336-63.12-12.252-168.175-59.195-65.401-40.192-79.934-31.695430.363-48.326-54.2833.40469.8063.217-85.183301.288-12.219-72.587-38.316-18.554-12.847-26.308-8.413-6.91NANA
us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease ▅▅▄▁█▄▄▄▅▅▄▁▇▅▅▄▅▄▄▄▅▄▅▄▄▄▄▄▅▄▃▄▅▅▅▄▄▄▅▄▅▅▅▄▅▅39.7411.1194.898-508.394521.454-19.98-8.312-68.49369.41816.321-5.808-454.069334.24761.96649.243-79.93289.812-1.184-17.41-42.16825.015-2.41441.779-8.295-40.681-0.092-9.927-21.73516.11-1.47-170.016-44.01155.227105.318106.243-5.938-9.083-2.98825.99-102.01820.37337.03522.9086.127.23615.058NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
us-gaap:DeferredIncomeTaxExpenseBenefit ▄▄▄▄▄▄▄▄▅▅▅▄▅▄▅▅▅▄▅▅█▄▁▅▅▃▄▅▅▄▅▅▄▅▅▅▅▅▄▅▄▄▅▄▄▅-6.771-13.963-0.045-0.41-0.302-9.847-14.0110.2610.3970.8971.4920.0216.004-0.336.6640.5774.9670.0260.8180.45693.754-6.684-93.12314.3813.191-37.942-15.121.29611.724-1.72111.9961.12-11.8549.6970.6261.76324.7755.971-6.4884.344-5.003-3.3830.515-0.01-0.0761.183NANA
us-gaap:IncreaseDecreaseInAccountsReceivable ▄▆▅▅▁▅▃▂▃▅▄▄▅▅▅▄▄▆▅▃▅▆▃▃▄▅▃▃▅▇▄▃▅▆▃▂▅▆▄▄▅█▄▄▆▇-3.1333.91615.8016.737-68.0993.93-22.94-41.606-24.91821.621-5.017-9.0097.4411.4713.916-0.626-5.1333.1592.688-23.11111.46425.707-34.351-35.481-12.26520.641-28.739-26.1899.22562.758-0.895-26.0473.81736.28-27.084-46.8149.41324.718-10.937-12.30317.46173.292-0.813-0.78723.49546.735NANA
us-gaap:IncreaseDecreaseInInventories ▄▄▃▃▅▅▃▄▄▅▅▇▅▆▄▆▄▇▅▄▃▄▃▃▁▄▃▆▃▅▄▆▅▃▄▆▃▅▆█▇▆▅▆▅▅-3.161-11.398-23.42-23.2911.7624.382-31.668-2.661-18.42712.62410.59348.5974.36923.781-10.62419.704-13.8136.1722.776-0.838-21.774-1.213-26.277-20.288-64.292-1.855-34.73430.007-29.4957.761-1.51228.5563.322-32.142-8.68731.628-21.4431.85520.74162.6849.37629.61711.04434.0457.13.922NANA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▂▂▁▃▆▁▃▄▆▂▃▃▄▃▃▅▂▂▄▅▅▃▂▅█▃▃▅▅▂▆▅▇▁▄▄▆▃▄▃▄▃▃▄▄▃-6.792-3.362-9.633-1.02811.752-8.203-0.6265.52411.471-3.734-2.886-1.9551.403-2.417-2.7488.203-6.481-6.5991.8296.485.943-2.967-5.3746.67821.387-1.458-2.0258.7856.693-5.39210.5655.86716.579-9.7662.3061.61414.444-1.1212.491.0293.602-0.822-0.3395.7711.728-1.558NANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▅▄▂▅▄▄▃█▆▄▂▆▇▆▁▇▃▃▃▅▄▅▄█▅▆▄▇▅▄▄█▆▄▂▇▆▅▂▆▄▄▃▅▄96.48571.84557.739.62277.67958.96259.55227.545143.05495.96452.39.20196.718113.81286.648-19.874112.18133.44324.71821.8673.90840.8765.83738.707131.86184.25492.7742.552118.63168.62540.19244.425133.79296.12351.0973.138125.34493.13778.337-7.238105.77257.62440.97326.42872.19139.206NANA
us-gaap:NetIncomeLoss ▇▇▇▆▇▇▇▇█████▇▇▇▇▇▇▆▆▇▄▇▇▆▁▇▇▇▇▇██▇▇██████▇▇▇▇▇▇35.10121.62119.388-21.675-9.1062.917-5.9396.46661.97868.5554.69856.69968.52850.86641.60139.18324.64338.897.262-21.656-66.51516.0-169.227-6.22621.146-46.229-388.30239.48845.45550.86524.20937.83760.81853.91642.14246.3986.04875.49973.69771.98686.65564.68343.46934.92140.5849.6855.967-9.817
us-gaap:ProfitLoss ▇▇▇▆▇▇▇▇██████▇▇▇▇▇▆▆▇▄▇▇▆▁▇▇▇▇▇██▇▇██████▇▇▇▇▇36.04222.98520.25-20.86-8.4692.241-6.2297.4163.07870.12856.24758.42470.15353.11142.15839.63825.61239.6547.915-21.201-66.06416.695-168.811-5.70422.168-45.551-387.70540.12747.47951.99424.16738.55862.18454.37643.30947.04786.55276.23774.47173.57386.82865.20344.2935.95640.9510.2036.237NA
us-gaap:ShareBasedCompensation ▅▅▅▆▂▁▅▇▄▅▄▇▄▄▅▅▃▄▄▇▃▄▃▆▃▁▃█▃▃▃▇▃▃▅█▄▄▄▇▃▃▅▆▄▄5.4186.5845.8066.9911.7590.3155.7198.2554.0015.4094.9498.4864.6054.235.4526.5433.784.014.1879.0883.4243.8943.7957.0162.5750.7773.5669.9092.7192.8143.2828.8263.2883.1365.37710.0734.3924.7044.3128.0923.1253.1365.2867.3054.1113.978NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▁▇▇▇▇▇▇▃▇▇▇▇█▇▇▇-30.238-25.119-28.656-38.963-38.136-56.531-51.781-71.888-58.743-57.241-43.104-42.393-31.078-41.66-42.386-41.747-22.616-23.168-25.997-40.967-31.685-21.38940.497-35.356-8.277-22.457-23.778-30.042-20.577-36.562-640.886-42.149-28.501-18.442-18.311-15.444-38.843-404.474-32.993-10.955-48.889-10.375-3.84-8.721-42.143-8.801NANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▃▃▃▄▄▆██▇▆▅▅▅▅▅▄▂▂▃▄▃▂▂▄▂▂▂▃▃▄▂▃▃▂▂▂▄▃▂▁▅▁▁▁▃▁33.23625.4529.27139.34538.0958.52975.07772.45566.40157.86644.81343.26342.69443.08743.11742.10623.92323.52228.30942.26427.41222.1123.95837.21723.31922.94823.8730.80231.41537.15723.8324.97429.02719.43618.56915.80342.37925.06423.98611.60750.09412.19811.08810.06226.24111.172NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▄▁█▄▄▄▄▄▄▁▇▄▅▄▄▄▄▄▄▄▄▄▃▄▄▄▄▄█▄▄▅▅▅▄▇▄▄▄▄▄▄▄▄-28.783-33.425-28.677-483.36479.454-15.319-18.719-19.965-15.022-23.751-13.77-418.889278.454-13.9432.891-20.205-2.367-13.101-11.257-23.424-15.761-19.336-63.12-12.252-168.175-59.195-65.401-40.192-79.934-31.695430.363-48.326-54.2833.40469.8063.217-85.183301.288-12.219-72.587-38.316-18.554-12.847-26.308-8.413-6.91NANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt 0.0NANANANANANANANANANANA295.863NANANA0.025.2980.00.00.023.8979.55516.61826.76212.22328.73921.988177.546213.048340.7914.69429.90850.0596.748267.496528.841705.872185.02790.02785.027110.027100.027155.028125.039184.548NANA
us-gaap:RepaymentsOfLongTermDebt 0.0NANANA0.00.00.00.00.00.00.0400.00.00.0490.0480.0930.06925.4030.1830.2440.2430.61136.38927.33796.09858.09165.99288.555219.167226.7610.05.030.22250.425427.437228.478640.853408.39185.09190.09285.095110.089100.089156.475124.982184.78NANA
us-gaap:PaymentsOfDividendsCommonStock ███████████████▇▇▇▇▇▇▇▇▇▆▅▅▅▅▅▅▅▄▄▄▄▂▂▂▁▁▁▁▁▁▁16.71916.70616.68316.62716.57816.58216.57816.56516.47816.44816.42116.39916.33116.31716.26516.19116.11516.04315.9915.9815.93715.93515.9315.91514.2814.24814.23914.21214.15114.10514.11314.06712.57512.68812.82412.92411.29711.2611.2259.8499.9289.9449.9659.9649.8879.857NANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▆▄▃▄▁▁▁█▄▃▂▁▁▁0.0480.0490.050.050.0510.0520.0530.0530.0530.0540.0530.0540.0540.0540.0540.0550.0530.0630.0620.0630.0640.0640.0870.080.0740.0760.0890.0790.1029.6630.0734.32742.92131.87120.58226.0340.090.0650.07166.6531.45216.18210.2020.0730.0820.078NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType kmt:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyTwoNANA3.875e-063.875e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType kmt:TwoPointEightPercentSeniorUnsecuredNotesDueInTwoThousandAndThirtyOneNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value10410410410410310310310310310210210210210210110110010010099999999999999989898989898979898991001009999101102102102
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.94.04.04.13.44.14.04.03.93.94.14.13.53.94.14.24.24.34.44.34.24.04.13.63.53.33.02.62.52.52.62.92.93.13.23.33.33.13.83.83.74.04.34.5

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-302008-06-30
Value8382828180797978778081817376
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value8383838382828282828282828181818080808079797979797979797978787878777879798080797981818281
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-03-312009-12-31
Value8484838383838383838382828181808079797979797979798080818180818383828281
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-03-312009-12-31
Value8383838383828282828181818080807979797979797878787979808079808282828181
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-03-312020-12-312020-03-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-03-312015-03-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value217000.0386000.0646000.0649000.0515000.0469000.0300000.05000.0200000.0800000.01200000.01700000.03100000.01700000.0600000.0200000.0200000.01000000.0300000.0900000.01100000.0200000.0700000.0800000.0600000.01500000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value0.420.260.23-0.26-0.110.04-0.070.080.750.830.660.690.840.620.510.480.310.480.09-0.27-0.830.2-2.12-0.080.27-0.58-4.890.50.580.650.310.480.770.680.530.581.070.940.920.891.060.790.530.430.50.120.07-0.12
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value0.420.260.23-0.26-0.110.03-0.070.080.740.820.660.680.830.610.50.480.30.480.09-0.27-0.830.2-2.12-0.080.26-0.58-4.890.490.570.640.30.480.760.670.520.571.060.930.910.881.040.770.520.420.490.120.07-0.12
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:RestrictedStockUnitsRSU


Allocated
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-31
Value6.45.66.70.35.67.85.25.07.84.05.06.03.5
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.31.31.70.11.11.50.90.91.30.70.91.10.7
Percentage of Revenues us-gaap:RestrictedStockUnitsRSU0.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value635.049629.919-16.151-29.06118-22.42422695343187056586952-25.857-18.182-172.3631-172.799-23.559-15.958-117.164-413.9-4.26734473564108255771-69.95510344-4.49113310344103
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues12.31.014.32.5-4.3-6.03.6-4.33.711.69.17.42.811.69.910.812.39.9-5.3-3.8-33.16.3-33.0-4.2-2.5-18.3-61.3-0.64.46.35.110.416.23.89.111.4-9.514.96.9-0.719.216.87.919.6

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value963000.0634000.02218000.02093000.01014000.0-2659000.0247000.0-449000.01260000.01612000.02049000.0493000.0-568000.02515000.01445000.0739000.01921000.01734000.0-401000.0870000.0-198000.01222000.0-111000.0-17000.01213000.0-585000.0-184000.0-853000.0-6554000.01450000.0371000.0535000.0445000.0145000.01223000.01287000.0-926000.01323000.0-359000.0-114000.0373000.01258000.0604000.02544000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.20.10.50.50.3-0.60.0-0.10.20.30.30.1-0.10.40.30.10.30.3-0.10.2-0.00.2-0.0-0.00.2-0.1-0.0-0.1-0.80.20.10.10.10.00.20.2-0.10.2-0.1-0.00.10.20.10.5

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value645.6836512-15.137-31.7218-22.87323715544177357597154-26.258-17.312-172.55832-172.91-23.576-14.745-117.749-414.084-5.1235483564108255872-70.88110544-4.60513310445106
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues12.51.214.83.0-4.0-6.63.7-4.43.911.99.47.52.712.010.110.912.710.2-5.4-3.6-33.16.5-33.0-4.2-2.3-18.4-61.3-0.74.76.55.210.516.23.89.311.6-9.615.16.9-0.719.217.08.020.1

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value340334318295277326373379390389388375410388378357384342339333354340383404448439476476519516482421442446433421474449409407428384365340339322302
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues65.969.072.473.873.267.573.973.264.665.266.264.063.663.966.365.968.164.869.769.968.068.473.172.870.468.870.568.667.368.470.068.065.968.268.566.964.264.663.961.961.762.664.664.363.065.568.4

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value175150121105101157132138213208198211235219192184180186147143166157140151188199199218252238206198228208199208264246231251265229200188199170140117
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues34.131.027.626.226.832.526.126.835.434.833.836.036.436.133.734.131.935.230.330.132.031.626.927.229.631.229.531.432.731.630.032.034.131.831.533.135.835.436.138.138.337.435.435.737.034.531.628.8

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value522114-23.7379.83332-51.482117978747788775949334816-16.3222022-240.027-1.45229-127.774-343.954546868405181665859108959095109805649562111
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues10.24.43.3-5.92.66.7-10.22.213.213.212.713.313.812.710.49.15.99.33.3-3.44.04.5-45.8-0.34.6-20.0-50.97.98.89.15.98.312.210.29.39.414.713.814.014.515.813.110.09.410.64.32.6

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value24-3.471-3.425-3.41118-2.628-2.615-2.62412-1.74-1.737-1.75312-1.792-1.764-1.9714-2.058-2.082.1051.8251.7951.8081.8250.6290.9961.0641.1310.6730.6840.6830.672
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues4.7-0.7-0.8-0.94.8-0.5-0.5-0.52.0-0.3-0.3-0.32.0-0.3-0.3-0.42.6-0.4-0.40.40.40.40.30.30.10.20.20.20.10.10.10.1
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value8.371-3.068-0.634-0.6110.4940.686-0.5210.24-0.2710.9210.3470.7881.461.1891.3340.3960.3990.3890.3820.3870.5930.384-0.674-2.848-4.067-1.148-0.0570.5870.7731.0630.710.664
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest34.888.418.517.92.7-26.119.9-9.1-2.2-52.9-20.0-45.011.4-66.4-75.6-20.12.7-18.9-18.418.432.521.4-37.3-156.1-646.6-115.3-5.451.9114.9155.4104.098.8
Percentage of Revenues1.6-0.6-0.1-0.20.10.1-0.10.0-0.00.20.10.10.20.20.20.10.10.10.10.10.10.1-0.1-0.5-0.6-0.2-0.00.10.10.10.10.1
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value16-1.699-5.676-2.8771830-45.2533.766168.63218191824179.6027.4949.3018.2214.879865.465-71.2164.2527.321-82.22343142016161219121512221915212215121315115.09
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.2-0.4-1.3-0.74.86.3-9.00.72.81.43.23.32.94.03.11.81.31.81.71.016.71.1-13.60.81.1-12.96.52.12.72.22.42.02.91.92.52.03.02.82.43.33.32.52.12.63.02.21.1

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Income
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-0.892-0.811-0.846-0.662-0.625-0.664-0.453-0.439-0.441-0.448-0.195-0.191-0.254-0.2840.2710.5410.5760.6050.606-0.1280.3110.3290.377-1.050.1890.1850.188
Percentage of IncomeTaxExpenseBenefit52.514.329.4-2.21.4-17.6-5.2-2.4-2.3-1.9-1.1-2.0-2.7-3.55.60.610.5-0.814.3-1.7-0.40.82.6-5.01.11.11.5
Percentage of Revenues-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.10.10.10.10.10.1-0.00.00.00.1-0.10.00.00.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value20126.8469.6355.3297.123149.631139.794189.911118.2217.2398.627-3.2589.8225.2484.9435.304125.897194.595101410168.287177.262.4133.6132321111815115410227.432
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.92.51.62.41.41.52.91.92.21.63.21.71.81.41.31.6-0.61.91.11.01.02.51.13.60.71.72.11.62.11.12.61.20.40.63.83.41.52.62.41.77.91.74.11.4

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value6.552208.31710117.8978.0557.8818.6898.1048.1048.0978.2337.4687.2317.1497.3677.3317.1516.9936.8577.1136.8036.9797.5377.767.968.218.458.8838.0377.0817.0427.5046.975.9568.4698.0035.2565.4875.4665.7675.5645.9636.3476.5315.954
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.34.31.92.63.01.61.61.51.41.41.41.41.31.21.31.31.31.41.51.51.31.41.31.31.21.21.21.21.11.21.21.11.01.11.10.91.11.10.80.80.80.91.01.11.21.31.3

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet us-gaap:DerivativeInstrumentRisk

us-gaap:InterestIncomeExpenseNet

kmt:ForwardStartingInterestRateSwapContracts


Interest
Period End2021-03-31
Value2600000.0
Percentage of InterestIncomeExpenseNet100.0
Percentage of Revenues0.5
Percentage of Revenues kmt:ForwardStartingInterestRateSwapContracts0.0

us-gaap:InterestIncomeExpenseNet us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

kmt:ForwardStartingInterestRateSwapContracts, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Interest
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value3068000.0635000.0635000.0611000.0611000.0611000.0588000.0588000.0588000.0566000.0566000.0566000.0545000.0545000.0545000.0545000.0525000.0525000.0525000.0525000.0506000.0505000.0505000.0505000.0486000.0486000.0486000.0486000.0
Percentage of InterestIncomeExpenseNet118.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues0.60.10.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Revenues kmt:ForwardStartingInterestRateSwapContracts us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value7.145177.826115.0136.837.6166.3377.096.436.7799.9666.7967.3776.6547.066.8047.2456.5456.9356.1946.986.2446.8327.0037.6477.3329.0027.7987.8077.2117.026.1726.9222.8428.496121.686111.072112.031111.293
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.43.51.82.91.31.41.51.21.21.11.21.71.11.21.21.31.21.41.31.51.21.41.21.21.11.21.11.31.01.01.01.10.91.10.41.31.70.21.80.21.70.32.00.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value352119-21.675-9.1062.917-5.9396.466616854566850413924387.262-21.656-66.51516-169.227-6.22621-46.229-388.3023945502437605342468675737186644334409.6855.967-9.817
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.84.54.4-5.4-2.40.6-1.21.210.311.59.39.710.68.47.37.24.47.41.5-4.5-12.83.2-32.3-1.13.3-7.2-57.55.75.96.73.56.19.18.26.77.411.610.811.510.912.510.57.76.67.52.01.3-2.4

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value941000.01364000.0862000.0815000.0637000.0-676000.0-290000.0944000.01099000.01578000.01549000.01725000.01624000.02245000.0557000.0455000.0969000.0764000.0653000.0455000.0450000.0695000.0416000.0522000.01021000.0678000.0597000.0639000.02024000.01129000.0-42000.0721000.01366000.0460000.01167000.0657000.0504000.0738000.0774000.01587000.0174000.0520000.0821000.01035000.0366000.0518000.0270000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.20.30.20.20.2-0.1-0.10.20.20.30.30.30.30.40.10.10.20.10.10.10.10.10.10.10.20.10.10.10.30.1-0.00.10.20.10.20.10.10.10.10.20.00.10.10.20.10.10.1

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value18-2.579-2.614-2.56513-1.966-1.99-1.969.017-1.287-1.298-1.31211-1.344-1.569-1.77913-1.804-1.7961.8341.2841.2191.2031.2190.7570.6850.7350.7540.7070.4950.4980.484
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.5-0.5-0.6-0.63.7-0.4-0.4-0.41.5-0.2-0.2-0.21.9-0.2-0.3-0.32.3-0.3-0.40.40.20.20.20.20.10.10.10.10.10.10.10.1
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-0.191-1.1480.4790.4610.3730.518-0.3930.181-0.2040.6950.2620.5951.4460.8981.0070.3960.3990.3890.3820.3870.3830.238-0.418-1.766-2.497-0.705-0.0350.3640.4790.6590.440.409
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic-1.144.5-18.3-18.02.7-26.319.7-9.2-2.3-54.0-20.2-45.412.1-66.8-64.2-22.33.1-21.6-21.321.129.819.5-34.7-144.9-329.9-102.9-4.848.367.8133.188.484.5
Percentage of Revenues-0.0-0.20.10.10.10.1-0.10.0-0.00.10.00.10.20.10.20.10.10.10.10.10.10.0-0.1-0.3-0.4-0.1-0.00.10.10.10.10.1
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value10810897936898107114116120114123129129120119115116111119121121123129130138137148154152148134132128127138142138134145143138132125123120117
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues20.922.322.223.318.020.421.322.019.220.119.521.020.021.221.122.020.422.122.825.123.224.323.623.320.521.620.321.420.020.221.521.719.819.620.222.119.219.921.022.220.622.523.323.622.924.326.6

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value603919-17.1781537-47.638168481788397856856405724-9.2112527-233.9566.61435-120.392-333.77161787649589074666411710394101114876157602615
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.88.24.3-4.34.17.8-9.43.214.113.713.414.215.114.011.910.47.111.04.9-1.94.85.5-44.61.25.5-18.8-49.48.810.110.27.29.513.511.410.510.215.914.814.715.416.514.310.910.911.35.33.5

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

kmt:Infrastructure


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value91-18.282-6.265-7.26830-21.941-11.57-2.693924202340312522171910-7.587-3.8893.748-237.738-8.853-3.582-153.1-371.921926281821353231314134333238352126
Percentage of OperatingIncomeLoss150.1-46.3-32.942.3197.1-57.924.3-16.446.030.526.128.741.437.237.439.143.634.142.882.4-15.513.7101.6-133.9-10.1127.2111.431.534.136.537.436.939.043.146.949.335.533.035.432.033.140.635.046.1
Percentage of Revenues17.7-3.8-1.4-1.88.1-4.5-2.3-0.56.54.23.54.16.25.24.54.13.13.72.1-1.6-0.70.8-45.4-1.6-0.6-24.0-55.02.83.43.72.73.55.34.94.95.05.64.95.24.95.55.83.85.0
Percentage of Revenues kmt:Infrastructure0.0-10.4-4.0-4.80.0-12.2-6.4-1.40.011.09.311.00.014.312.111.00.010.35.8-4.50.02.1-111.5-3.70.0-53.9-122.36.10.07.95.87.70.011.511.511.50.012.314.413.50.016.011.013.4

kmt:MetalCutting


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value58-22.674-13.693231.734-16.61935-19.306
Percentage of OperatingIncomeLoss96.4-57.4-71.9-137.511.1-43.9-73.8-117.9
Percentage of Revenues11.4-4.7-3.15.90.5-3.47.0-3.7
Percentage of Revenues kmt:MetalCutting0.0-7.4-4.89.50.0-5.510.9-6.0

us-gaap:Corporate


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-6.3261.4340.9240.82-3.6430.667-0.891-0.24-0.586-0.277-1.003-1.343-1.042-1.078-1.485-0.4663.781-0.999-1.662-1.424-0.489-1.105-3.578-4.708-0.869-2.603-3.646-2.217-1.178-2.585-2.106-2.679-0.909-2.32-2.114-2.543-0.71-1.963-2.162-3.629
Percentage of OperatingIncomeLoss-10.43.64.9-4.8-23.31.81.9-1.5-0.7-0.3-1.3-1.6-1.1-1.3-2.2-0.89.4-1.7-6.915.5-2.0-4.01.5-71.2-2.52.21.1-3.6-1.5-3.4-4.2-4.6-1.0-3.1-3.2-3.9-0.6-1.9-2.3-3.6
Percentage of Revenues-1.20.30.20.2-1.00.1-0.2-0.0-0.1-0.0-0.2-0.2-0.2-0.2-0.3-0.10.7-0.2-0.3-0.3-0.1-0.2-0.7-0.8-0.1-0.4-0.5-0.3-0.2-0.3-0.3-0.4-0.1-0.4-0.3-0.4-0.1-0.3-0.3-0.6
Percentage of Revenues us-gaap:Corporate0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value11-25.536423111-38.01825-35.4260.06-1.239-3.4-16.203-55.5652013193213-41.4281.164-27.9917-23.639-18.84921-79.496-30.209-51.513-3.714-4.10811275.036-34.2581325-68.65928-30.865-69.877
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.2-5.39.78.03.1-7.95.1-6.80.0-0.2-0.6-2.8-8.63.32.43.75.72.6-8.50.2-5.43.6-4.5-3.43.4-12.4-4.5-7.4-0.5-0.51.74.50.8-5.22.14.0-9.34.1-4.8-10.6

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-30
Value28-17.3024432-6.668-33.96124-30.283-39.7421.026-0.799-14.24-52.4231915194514-34.1733.889-106.49415-4.099-17.872-36.913-72.198-26.379-45.247-11.493-3.067112646-29.18152529-30.337-78.178
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues5.5-3.610.28.2-1.8-7.04.9-5.8-6.60.2-0.1-2.4-8.13.32.73.68.12.7-7.00.8-20.43.2-0.8-3.2-5.8-11.3-3.9-6.5-1.5-0.41.74.27.0-4.52.54.14.2-4.7-11.9

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value28-16.5724331-7.045-31.97824-28.891-39.9030.992-1.299-13.008-50.2311914194513-33.1193.474-105.84715-3.571-17.333-37.105-70.935-25.597-43.755-11.311-3.387112647-28.8651525-156.00328-29.204-76.477
Percentage of OtherComprehensiveIncomeLossNetOfTax99.995.897.096.1105.794.297.895.4100.496.7162.691.395.898.694.398.597.993.396.989.399.496.787.197.0100.598.397.096.798.4110.496.4100.7102.098.999.697.60.098.096.397.8
Percentage of Revenues5.5-3.49.97.9-1.9-6.64.8-5.6-6.60.2-0.2-2.2-7.83.22.63.58.02.5-6.80.7-20.33.1-0.7-3.1-5.8-11.1-3.8-6.3-1.5-0.41.64.37.1-4.42.54.0-21.14.1-4.6-11.6
Percentage of Revenues us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.023-0.731.3571.2780.377-1.9830.538-1.3920.1610.0340.5-1.232-2.1920.270.8890.2840.9520.969-1.0540.415-0.6480.527-0.528-0.5390.192-1.263-0.782-1.492-0.1810.320.413-0.186-0.921-0.3150.0560.63-1.430.585-1.133-1.701
Percentage of OtherComprehensiveIncomeLossNetOfTax0.14.23.03.9-5.75.82.24.6-0.43.3-62.68.74.21.45.71.52.16.73.110.70.63.312.93.0-0.51.73.03.31.6-10.43.6-0.7-2.01.10.42.40.02.03.72.2
Percentage of Revenues0.0-0.20.30.30.1-0.40.1-0.30.00.00.1-0.2-0.30.00.20.10.20.2-0.20.1-0.10.1-0.1-0.10.0-0.2-0.1-0.2-0.00.00.1-0.0-0.1-0.00.00.1-0.20.1-0.2-0.3
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value-1.7012.6923.8574.0195.5322.4384.2112.6813.6044.9934.0222.761-0.397-0.647-1.313-0.0880.243-1.626-0.726-0.1182.5421.9380.732-1.0871.7060.378-2.2231.813-1.2660.561-0.856-0.611-1.811-0.749-0.6550.902-0.3940.4861.258-0.5740.291-1.4130.253-1.9112.2631.4961.866
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.30.60.91.01.50.50.80.50.60.80.70.5-0.1-0.1-0.2-0.00.0-0.3-0.1-0.00.50.40.1-0.20.30.1-0.30.3-0.20.1-0.1-0.1-0.3-0.1-0.10.1-0.10.10.2-0.10.0-0.20.0-0.40.40.30.4

us-gaap:OtherNonoperatingIncomeExpense us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

kmt:CurrencyForwardContracts, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.00.0-0.001-0.024-0.1170.075-1.132-0.371-0.8590.333-0.2410.20.8930.6230.768-0.17-0.146-0.156-0.163-0.1580.068-0.141-1.199-3.373-4.573-1.653-0.5620.0820.2870.5770.2240.178
Percentage of OtherNonoperatingIncomeExpense-0.00.0-0.0-0.6-2.13.1-26.9-13.8-23.86.7-6.07.2-224.9-96.3-58.5193.2-60.19.622.5133.92.7-7.3-163.8310.3-268.1-437.325.34.5-22.7102.9-26.2-29.1
Percentage of Revenues0.00.0-0.0-0.0-0.00.0-0.2-0.1-0.10.1-0.00.00.10.10.1-0.0-0.0-0.0-0.0-0.00.0-0.0-0.2-0.6-0.7-0.3-0.10.00.00.10.00.0
Percentage of Revenues kmt:CurrencyForwardContracts us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value362220-20.86-8.4692.241-6.2297.41637056587053423925397.915-21.201-66.06416-168.811-5.70422-45.551-387.705404751243862544347867674738665443540106.237
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues7.04.74.6-5.2-2.20.5-1.21.410.411.79.610.010.98.77.47.34.57.51.6-4.4-12.73.4-32.2-1.03.5-7.1-57.45.86.16.93.56.29.38.36.87.511.710.911.611.212.510.67.86.87.62.11.4

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.9411.3640.8620.8150.637-0.676-0.290.9441.0991.5781.5491.7251.6242.2450.5560.4550.9690.7650.6530.4550.450.6950.4170.5221.0210.6780.5970.6392.0241.129-0.0420.7211.3660.4621.1660.6570.5040.7380.7741.5870.1740.520.8211.035
Percentage of ProfitLoss2.65.94.3-3.9-7.5-30.24.712.71.72.32.83.02.34.21.31.13.81.98.3-2.1-0.74.2-0.2-9.24.6-1.5-0.21.64.32.2-0.21.92.20.82.71.40.61.01.02.20.20.81.92.9
Percentage of Revenues0.20.30.20.20.2-0.1-0.10.20.20.30.30.30.30.40.10.10.20.10.10.10.10.10.10.10.20.10.10.10.30.1-0.00.10.20.10.20.10.10.10.10.20.00.10.10.2
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value352119-21.675-9.1062.917-5.9396.466616854566850413924387.262-21.656-66.51415-169.227-6.22621-46.229-388.3023945502437605342468675737186644334
Percentage of ProfitLoss97.494.195.7103.9107.5130.295.387.398.397.797.297.097.795.898.798.996.298.191.7102.1100.795.8100.2109.295.4101.5100.298.495.797.8100.298.197.899.297.398.699.499.099.097.899.899.298.197.1
Percentage of Revenues6.84.54.4-5.4-2.40.6-1.21.210.311.59.39.710.68.47.37.24.47.41.5-4.5-12.83.2-32.3-1.13.3-7.2-57.55.75.96.73.56.19.18.26.77.411.610.811.510.912.510.57.76.6
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value515484440400379483505518603597587586646607571542565528487477521497524555637638675694772755689619671655633629739696641658693614565529538493442409
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

kmt:Infrastructure


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value204176157152152179181194237227221217243222211199217192177167192181213242280284304317356355319281372281271276425277231241223196198
Percentage of Revenues39.636.435.838.140.137.235.937.439.238.137.637.137.736.637.036.838.436.536.335.037.036.540.743.643.944.545.045.646.247.146.345.455.543.043.043.957.539.936.136.636.334.837.5
Percentage of Revenues39.636.435.838.140.137.235.937.439.238.137.637.137.736.637.036.838.436.536.335.037.036.540.743.643.944.545.045.646.247.146.345.455.543.043.043.957.539.936.136.636.334.837.5
Percentage of Revenues kmt:Infrastructure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kmt:MetalCutting


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value311308282247226303323324
Percentage of Revenues60.463.664.261.959.962.864.162.6
Percentage of Revenues60.463.664.261.959.962.864.162.6
Percentage of Revenues kmt:MetalCutting100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302009-06-30
Value266526142614255830372538262325992656260725312512292526172475239924152334225423072368249124402752284930023252375138683875380833303301315831003016303431982644261127542569239422672346
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

kmt:Infrastructure


Assetsus-gaap:
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302014-06-302014-03-312013-12-312013-09-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value6987488838648137917557648498661279198618681834156413491306785682672
Percentage of Assets26.224.633.329.533.733.933.533.135.934.844.951.448.248.247.040.943.128.530.128.6
Percentage of Assets26.224.633.329.533.733.933.533.135.934.844.951.448.248.247.040.943.128.530.128.6
Percentage of Assets kmt:Infrastructure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kmt:MetalCutting


Assetsus-gaap:
Period End2021-06-302020-06-302019-06-30
Value153214521462
Percentage of Assets57.547.855.0
Percentage of Assets57.547.855.0
Percentage of Assets kmt:MetalCutting100.0100.0100.0

us-gaap:Corporate


Assetsus-gaap:
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302014-06-302014-03-312013-12-312013-09-302013-06-302012-06-302011-06-30
Value434837310697306251250263304400310431399402558588262437
Percentage of Assets16.327.611.723.812.710.811.111.412.816.110.911.210.310.616.817.88.615.9
Percentage of Assets16.327.611.723.812.710.811.111.412.816.110.911.210.310.616.817.88.615.9
Percentage of Assets us-gaap:Corporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value129712971295129217681239127612611281124212221248169513911311130113621355132013381372131712851412147416001721179719061940190414571488140513561303136514521014102210951006918934
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets48.749.649.550.558.248.848.648.548.247.648.349.757.953.253.054.256.458.058.558.058.052.952.751.351.753.352.947.949.350.150.043.845.144.543.743.245.045.438.439.239.839.238.441.2

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value26652614261425583037253826232599265626072531251229252617247523992415233422542307236824912440275228493002325237513868387538083330330131583100301630343198264426112754256923942267
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value1329127612791225122912601306129813351325126912271194118711261061101794590293796411441124130913451371149919221929190118711842178117211719168716431719161015681638154014551315
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets49.948.848.947.940.549.749.850.050.350.850.248.940.845.445.544.342.140.540.040.640.745.946.147.647.245.746.151.249.949.149.255.354.054.555.555.954.253.860.960.159.559.960.858.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value1004966948935144096610351065119011621119112115461240112810751113104397199110751099106211681258134113731464152515391478149414991442135612721282134712191190128711921025915
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.737.036.336.647.438.139.541.044.844.644.244.652.847.445.644.846.144.743.143.045.444.143.642.544.244.742.239.039.439.738.844.945.445.743.742.242.342.146.145.646.746.442.840.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-06-302008-06-30
Value15411410398606851051131821129610255622115911019010010211916113613897105146146156177161163333377322216110116125128102204184147124118110956986
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.84.43.93.820.03.44.04.46.94.33.84.119.08.56.54.67.94.34.55.26.85.55.73.53.74.94.54.24.64.24.310.011.410.27.03.73.83.94.93.97.47.26.10.05.20.00.03.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value302303275249237304310327379403380386401410392385380376339348370365333401445451449488531528467425445442412437478481404420447418340326
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.411.610.59.87.812.011.812.614.315.515.015.413.715.715.916.115.716.115.115.115.714.713.714.615.615.013.813.013.713.612.312.813.514.013.314.515.815.115.316.116.316.314.214.4

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value476476497508522516522557571588578569525537507514487490449459458485477549575632662709703738730631578575619624585630571559519466425364
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.918.219.019.917.220.419.921.421.522.622.922.718.020.520.521.420.221.020.019.919.419.519.620.020.221.120.418.918.219.119.219.017.518.220.020.719.319.721.621.418.918.117.816.1

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-06-30
Value302305316313318293312335311309306299279304283298290286280290284300295323324345362374371379378326303286321333319349331327303227
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.311.712.112.210.511.611.912.911.711.912.111.99.511.611.512.412.012.312.412.612.012.112.111.811.411.511.210.09.69.810.09.89.29.110.411.110.510.912.512.511.010.0

Inventory L I F O Reserve

us-gaap:InventoryLIFOReserve

us-gaap:InventoryLIFOReserve


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-06-30
Value726463626164636382838383837373605755575759636262999897981011001001001061031291291201221221239660
Percentage of InventoryLIFOReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.52.42.42.02.52.42.53.13.23.33.32.92.83.02.52.42.42.52.52.52.62.52.33.53.33.02.62.62.62.63.03.23.34.24.34.03.84.64.73.52.7

Inventory Raw Materials And Supplies

us-gaap:InventoryRawMaterialsAndSupplies

us-gaap:InventoryRawMaterialsAndSupplies


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-06-30
Value7268647475897884951019910296888686879076726867708510011611012812615115214313714817516513514712711410962
Percentage of InventoryRawMaterialsAndSupplies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.62.52.92.53.53.03.33.63.93.94.13.33.43.53.63.63.93.43.12.92.72.93.13.53.93.43.43.33.94.04.34.24.75.75.54.54.64.84.44.02.8

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value7173737873609767575863636365686455758064575557625967706364596552484856485051564854524744
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.82.83.12.42.43.72.62.22.22.52.52.22.52.72.72.33.23.62.82.42.22.42.32.12.32.21.71.71.51.71.61.51.51.81.61.71.62.11.92.02.02.02.0

Machinery And Equipment Gross

us-gaap:MachineryAndEquipmentGross

us-gaap:MachineryAndEquipmentGross


Machinery
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value19591973201919581913188418861825180417721753172317021703166016161577154115181533151115291509157215731547159616101638163016031496146614431443142313961408135313571396134613281281
Percentage of MachineryAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets73.575.577.276.563.074.371.970.267.968.069.368.658.265.167.167.465.366.067.466.463.861.461.957.155.251.549.142.942.442.142.144.944.445.746.647.246.044.051.252.050.752.455.556.5

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value10551038934824751730
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0
Percentage of Assets39.634.235.228.231.130.8

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:CA


Noncurrent
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value192020191918
Percentage of NoncurrentAssets1.82.02.22.42.62.5
Percentage of Assets0.70.70.80.70.80.8
Percentage of Assets country:CA0.00.00.00.033.632.5

country:CN


Noncurrent
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value979278676062
Percentage of NoncurrentAssets9.28.98.48.28.18.6
Percentage of Assets3.73.13.02.32.52.6
Percentage of Assets country:CN0.00.00.00.025.426.8

country:DE


Noncurrent
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value218210201188157143
Percentage of NoncurrentAssets20.720.321.622.920.919.7
Percentage of Assets8.26.97.66.46.56.1
Percentage of Assets country:DE0.00.00.00.045.343.9

country:IL


Noncurrent
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value212224252623
Percentage of NoncurrentAssets2.12.12.63.13.53.2
Percentage of Assets0.80.70.90.91.11.0
Percentage of Assets country:IL0.00.00.00.00.00.0

country:IN


Noncurrent
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value444444312823
Percentage of NoncurrentAssets4.24.34.83.93.83.3
Percentage of Assets1.71.51.71.11.21.0
Percentage of Assets country:IN0.00.00.00.029.026.0

country:US


Noncurrent
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value611607525456423424
Percentage of NoncurrentAssets58.058.556.255.456.458.2
Percentage of Assets22.920.019.815.617.517.9
Percentage of Assets country:US0.00.00.00.039.439.5

kmt:OtherGeographicalSegment


Noncurrent
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value424039343433
Percentage of NoncurrentAssets4.03.94.34.14.64.6
Percentage of Assets1.61.31.51.21.41.4
Percentage of Assets kmt:OtherGeographicalSegment0.00.00.00.011.611.4

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value1317131813181274123512161227121012211234124812381229125812311212118311641142115411341160113911711158114311751177119111861169113911061094109010661033105110461053107310471022959
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets49.450.450.449.840.747.946.846.646.047.349.349.342.048.149.850.549.049.950.750.047.946.646.742.640.738.136.231.430.830.630.734.233.534.735.235.334.132.939.640.339.040.842.742.3

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value3.963.3623.3473.3343.3983.4043.2623.7473.6313.643.563.583.643.693.6773.6613.9134.2454.154.2714.4474.4295.6386.2476.3256.4026.9317.0277.4047.1246.5245.1435.2595.1945.25.1075.3694.253.2723.4612.9062.8362.9122.9483.1443.2393.367
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value1055105310731054103810151008964934885855834824804779755744728725735730725719800815813843858884885874748741728737740742739657668697664665664
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets39.640.341.141.234.240.038.537.135.234.033.833.228.230.731.531.530.831.232.231.930.829.129.529.128.627.125.922.922.922.923.022.522.523.023.824.624.523.124.925.625.325.927.829.3

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302009-06-30
Value277276281275270268285294300298300300301309306304301294291298298302297415417411579957975974977730721718727721719731494500511507500489502
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.410.610.810.88.910.610.911.311.311.411.912.010.311.812.412.712.512.612.912.912.612.112.215.114.613.717.825.525.225.125.721.921.922.823.523.923.722.918.719.218.619.820.921.621.4

us-gaap:Goodwill us-gaap:StatementBusinessSegments

kmt:MetalCutting


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-30
Value277276281275270300
Percentage of Goodwill100.0100.0100.0100.0100.0100.0
Percentage of Assets10.410.610.810.88.911.3
Percentage of Assets kmt:MetalCutting18.10.00.00.018.620.5

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:Trademarks


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-06-30
Value111112111110121414171717171818171716161616171624242433353737373736363636353636384036
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.50.50.40.40.50.60.50.70.70.70.60.70.70.70.70.70.70.70.70.70.70.90.90.81.01.01.01.01.01.11.11.11.21.21.21.21.41.51.51.6
Percentage of Assets us-gaap:Trademarks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

us-gaap:Trademarks, kmt:WIDIA


Indefinite
Period End2021-03-312020-06-302020-03-31
Value111110
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.3100.499.8
Percentage of Assets0.40.40.4
Percentage of Assets us-gaap:Trademarks kmt:WIDIA0.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value120123127130132135141156160165168172176181184187190193197202207212216278286290310331343349355235222226234238243254155145152153153155
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.54.74.95.14.45.35.46.06.16.36.76.96.06.97.57.87.98.38.78.88.78.58.910.110.19.79.58.88.99.09.37.16.77.27.67.98.08.05.95.65.56.06.46.8

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value35242.8159.976132330-37.995-19.6683.6794.2868.934
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.30.80.10.30.61.01.1-1.0-0.60.10.20.4

us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:GeographicDistribution

kmt:UnitedStatesOfAmerica


Deferred
Period End2021-06-30
Value26
Percentage of DeferredTaxAssetsLiabilitiesNet75.1
Percentage of Assets1.0
Percentage of Assets kmt:UnitedStatesOfAmerica0.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value50525348484650430.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.92.02.11.91.61.81.91.70.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value9.84785826817726755177972661758473929413442427670654611310810298918780752222192090847875363528
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.43.33.22.70.62.92.62.10.73.02.92.60.62.21.91.61.21.81.51.91.83.12.92.41.63.83.32.72.52.32.32.42.30.70.70.70.72.83.23.02.71.41.51.3

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-06-30
Value60559459256955855657856953055955655655557256756855756255758056266765778277584710351428145814501454108710609881006100310091111767752769687
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.722.722.722.218.421.922.121.920.021.422.022.119.021.922.923.723.124.124.725.123.826.827.028.427.228.231.838.137.737.438.232.732.131.332.533.333.334.729.028.827.930.3

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value177164134136164165173198212205198220221220190186215190168176182169151177187174159188206203188173190153155183219223196186222166116125
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.76.35.15.35.46.56.67.68.07.97.88.87.68.47.77.88.98.27.57.67.76.86.26.56.65.84.95.05.35.35.05.25.84.85.06.17.27.07.47.28.16.54.95.5

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value189.836.291727108.85924292228301827177.1356.202171817162929122516662016251523191015253947423738231317
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.40.20.70.90.40.30.91.10.91.11.20.61.00.70.30.30.80.80.80.71.21.20.40.90.62.00.50.40.70.40.70.60.30.50.81.31.51.61.41.40.90.60.8

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value584646475145537674576495886465857659617466535975746382999785908876718297947887102988173
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.21.81.81.62.01.72.12.92.92.32.63.33.42.62.73.53.32.62.73.12.72.22.22.72.51.92.22.62.52.32.72.72.42.32.73.22.93.03.33.73.83.43.3

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value437425402415898383409418461430412439886477407396461426390402427421394438482524528538562589539424467404362480578854745760841450369393
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.416.315.416.229.615.115.616.117.416.516.317.530.318.316.516.519.118.317.317.418.016.916.215.916.917.516.314.314.515.214.212.814.212.811.715.919.126.728.229.130.617.515.417.3

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value14141513131213130.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.50.60.60.50.40.50.50.50.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value157159165155144138165125142127123123150140133137152140140146152152154163178159144139158148138133124117117118147154122138167156154152
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.96.16.36.14.75.56.34.85.44.94.94.95.15.45.45.76.36.06.26.36.46.16.35.96.35.34.43.74.13.83.64.03.83.73.83.94.94.84.65.36.16.16.46.7

Long Term Debt

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:LongTermDebt

kmt:A2650SeniorNotesDue2019


Long
Period End2021-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value2990.03993993993993993990.0
Percentage of LongTermDebt100.00.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets11.20.013.716.616.914.010.312.10.0
Percentage of Assets kmt:A2650SeniorNotesDue20190.00.00.00.00.00.00.00.00.0

kmt:FourPointSixTwoFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyEightMember


Long
Period End2021-06-302020-06-302019-06-302018-06-30
Value298298298297
Percentage of LongTermDebt99.60.00.074.5
Percentage of Assets11.29.811.210.2
Percentage of Assets kmt:FourPointSixTwoFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyEightMember0.00.00.00.0

kmt:FourPointSixTwoFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyEightMemberMember


Long
Period End2021-03-312020-06-30
Value298298
Percentage of LongTermDebt0.00.0
Percentage of Assets11.49.8
Percentage of Assets kmt:FourPointSixTwoFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyEightMemberMember0.00.0

kmt:TwoPointEightPercentSeniorUnsecuredNotesDueInTwoThousandAndThirtyOne


Long
Period End2021-03-31
Value297
Percentage of LongTermDebt0.0
Percentage of Assets11.4
Percentage of Assets kmt:TwoPointEightPercentSeniorUnsecuredNotesDueInTwoThousandAndThirtyOne0.0

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value592591593593594593593592592592591591591696695695694694694694699699700725735804867908981102210357037037037045304903061.5991.7341.919310312314
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.222.622.723.219.623.422.622.822.322.723.423.520.226.628.129.028.829.830.830.129.528.128.726.425.826.826.724.225.426.427.221.121.322.322.717.616.29.60.10.10.112.113.013.9

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-30
Value23222221211323
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.90.80.90.70.50.9

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent


Pension
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value177187180175166170167174156157159159168164162160190191200201153147155163152167170180169169165162180188190190128125128134146139129
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.87.27.15.86.66.56.46.66.06.26.45.56.46.76.86.78.28.58.78.56.16.15.75.75.15.14.54.74.44.55.04.95.76.16.36.34.04.74.94.95.75.85.7

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value1011111316
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent0.06.36.48.610.5
Percentage of Assets0.40.40.40.50.7
Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit0.00.00.00.00.0

us-gaap:PensionPlansDefinedBenefit


Pension
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value160164162145143
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent0.093.793.691.489.5
Percentage of Assets6.05.46.15.06.0
Percentage of Assets us-gaap:PensionPlansDefinedBenefit0.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value3841404038384039394038363638373635333132313029292930313132323131303224252426192020222017
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.61.61.61.31.51.61.51.51.51.51.51.21.51.51.51.51.41.41.41.31.21.21.11.01.01.00.80.80.80.80.90.91.00.80.80.80.80.80.80.70.90.90.8

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value3231393534383320212424242425252827262724242524292933334141403834242930323236564931262628
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.21.51.41.11.51.30.80.80.91.01.00.81.01.01.21.21.11.21.11.01.01.01.11.01.11.01.11.11.11.01.00.80.91.01.11.11.12.11.91.11.01.11.3

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value36383935353436300.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.41.51.51.41.21.41.41.20.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-07-01
Value514847504349
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.61.91.91.70.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-30
Value58
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets2.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-30
Value7670000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.3

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value1329127612791225122912601306129813351325126912271194118711261061101794590293796411441124130913451371149919221929190118711842178117211719168716431719161015681638154014551315
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets49.948.848.947.940.549.749.850.050.350.850.248.940.845.445.544.342.140.540.040.640.745.946.147.647.245.746.151.249.949.149.255.354.054.555.555.954.253.860.960.159.559.960.858.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-06-30
Value136813171319126612681298134713371374136513081264123012261163109810529799349699951174115413391375140115301954196119341903187318121753174417121668174516301588165815621476143713331267
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.350.450.549.541.851.251.451.551.852.451.750.342.146.847.045.843.642.041.542.042.047.147.348.748.346.747.152.150.749.950.056.254.955.556.356.855.054.661.660.860.260.861.60.058.854.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-06-302008-06-30
Value-330.327-358.803-342.231-385.648-417.242-410.197-378.219-402.434-373.543-333.64-334.632-333.333-320.325-270.094-289.816-304.517-323.692-368.737-382.154-349.035-352.509-249.179-264.427-260.856-243.523-206.418-135.483-109.886-66.131-54.82-51.433-62.551-89.004-136.643-109.843-125.402-150.6625.341-23.1526.0528236-2.607-3.911-72.78111142
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-24.1-27.2-25.9-30.5-32.9-31.6-28.1-30.1-27.2-24.4-25.6-26.4-26.0-22.0-24.9-27.7-30.8-37.6-40.9-36.0-35.4-21.2-22.9-19.5-17.7-14.7-8.9-5.6-3.4-2.8-2.7-3.3-4.9-7.8-6.3-7.3-9.00.3-1.40.45.02.3-0.2-0.3-5.50.90.0
Percentage of Assets-12.4-13.7-13.1-15.1-13.7-16.2-14.4-15.5-14.1-12.8-13.2-13.3-10.9-10.3-11.7-12.7-13.4-15.8-16.9-15.1-14.9-10.0-10.8-9.5-8.5-6.9-4.2-2.9-1.7-1.4-1.4-1.9-2.7-4.3-3.5-4.2-5.00.2-0.90.23.01.4-0.10.0-3.20.50.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-06-302008-06-30
Value562556547540538536536530528524522517511506500476474457450443436430426422419415411407395388392383374408421432447441425417470495503500492357468
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest41.142.241.542.742.441.339.839.738.538.439.940.941.641.343.043.445.146.748.245.743.836.737.031.630.529.626.920.820.220.120.620.520.723.324.125.326.825.326.126.328.431.734.134.836.928.20.0
Percentage of Assets21.121.320.921.117.721.120.520.419.920.120.620.617.519.420.219.919.619.620.019.218.417.317.515.414.713.812.710.910.210.010.311.511.312.913.614.314.713.816.116.017.119.321.00.021.715.20.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-06-302008-06-30
Value104104104104103103103103103102102102102102101101100100100999999999999999898989898989798989910010099991011021021021029196
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest7.67.97.98.28.28.07.77.77.57.57.88.18.38.38.89.29.610.210.710.310.08.58.67.47.27.16.55.15.05.15.25.25.45.65.75.86.05.76.16.26.16.56.97.17.77.20.0
Percentage of Assets3.94.04.04.13.44.14.04.03.93.94.14.13.53.94.14.24.24.34.44.34.24.04.13.63.53.33.02.62.52.52.62.92.93.13.23.33.33.13.83.83.74.04.30.04.53.90.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-06-302008-06-30
Value3841404038384039394038363638373635333132313029292930313132323131303224252426192020222020172021
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.83.13.13.23.12.93.02.92.93.02.92.92.93.23.23.33.43.43.43.33.22.62.52.22.22.22.01.61.61.71.61.71.71.81.41.51.51.51.21.31.21.41.41.41.31.60.0
Percentage of Assets1.41.61.61.61.31.51.61.51.51.51.51.51.21.51.51.51.51.41.41.41.31.21.21.11.01.01.00.80.80.80.80.90.91.00.80.80.80.80.80.80.70.90.90.00.80.90.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-06-302008-06-30
Value99297496996610041030104410661076103197994090084881378876575773474278086386210481070106311231526150114691433142213991350130912801246117211071045983906851818793786941
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest72.573.973.476.379.279.377.579.778.375.574.974.473.269.269.971.872.777.378.676.678.473.574.878.377.875.973.478.176.576.075.376.077.277.075.174.874.767.168.065.859.358.057.756.959.562.00.0
Percentage of Assets37.237.337.137.833.140.639.841.040.539.638.737.530.832.432.932.931.732.432.632.233.034.635.438.137.635.434.640.738.837.937.642.742.442.842.242.541.136.641.940.035.735.335.60.035.033.50.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value10410410410410310310310310310210210210210210110110010010099999999999999989898989898979898991001009999101102102102
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.94.04.04.13.44.14.04.03.93.94.14.13.53.94.14.24.24.34.44.34.24.04.13.63.53.33.02.62.52.52.62.92.93.13.23.33.33.13.83.83.74.04.34.5

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value562556547540538536536530528524522517511506500476474457450443436430426422419415411407395388392383374408421432447441425417470495503492
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.121.320.921.117.721.120.520.419.920.120.620.617.519.420.219.919.619.620.019.218.417.317.515.414.713.812.710.910.210.010.311.511.312.913.614.314.713.816.116.017.119.321.021.7

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value99297496996610041030104410661076103197994090084881378876575773474278086386210481070106311231526150114691433142213991350130912801246117211071045983906851793
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.237.337.137.833.140.639.841.040.539.638.737.530.832.432.932.931.732.432.632.233.034.635.438.137.635.434.640.738.837.937.642.742.442.842.242.541.136.641.940.035.735.335.635.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value-330.327-358.803-342.231-385.648-417.242-410.197-378.219-402.434-373.543-333.64-334.632-333.333-320.325-270.094-289.816-304.517-323.692-368.737-382.154-349.035-352.509-249.179-264.427-260.856-243.523-206.418-135.483-109.886-66.131-54.82-51.433-62.551-89.004-136.643-109.843-125.402-150.6625.341-23.1526.0528236-2.607-72.781
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-12.4-13.7-13.1-15.1-13.7-16.2-14.4-15.5-14.1-12.8-13.2-13.3-10.9-10.3-11.7-12.7-13.4-15.8-16.9-15.1-14.9-10.0-10.8-9.5-8.5-6.9-4.2-2.9-1.7-1.4-1.4-1.9-2.7-4.3-3.5-4.2-5.00.2-0.90.23.01.4-0.1-3.2

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-06-30
Value-213.172-230.365-234.976-233.379-232.634-214.231-218.769-217.703-222.27-182.616-183.955-186.125-187.755-188.685-188.28-189.224-189.038-203.353-204.432-209.699-212.163-133.591-133.922-136.575-138.793-81.71-86.688-89.347-93.742-85.34-85.731-85.419-83.937-132.991
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax64.564.268.760.555.852.257.854.159.554.755.055.858.669.965.062.158.455.153.560.160.253.650.652.457.039.664.081.3141.8155.7166.7136.694.388.3
Percentage of Assets-8.0-8.8-9.0-9.1-7.7-8.4-8.3-8.4-8.4-7.0-7.3-7.4-6.4-7.2-7.6-7.9-7.8-8.7-9.1-9.1-9.0-5.4-5.5-5.0-4.9-2.7-2.7-2.4-2.4-2.2-2.3-2.6-2.5-4.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedForeignCurrencyAdjustmentAttributableToNoncontrollingInterest


Accumulated
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-30
Value-3.982-5.909-3.45-2.913-2.164-3.446-2.2581.0870.721
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax1.21.40.90.90.71.00.9-1.6-0.8
Percentage of Assets-0.1-0.2-0.1-0.1-0.1-0.1-0.10.00.0
Percentage of Assets us-gaap:AccumulatedForeignCurrencyAdjustmentAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-06-30
Value5.2735.4811.86-1.91-3.581-3.516-3.034-3.102-3.678-3.53-4.457-4.89-5.223-7.435-7.55-8.271-8.048-7.362-6.885-8.873-9.134-9.202-8.803-8.662-7.421-5.838-8.158-9.329-11.2-11.824-12.475-12.642-12.481-13.247
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-1.6-1.5-0.50.50.90.90.80.81.01.11.31.51.62.82.62.72.52.01.82.52.63.73.33.33.02.86.08.516.921.624.320.214.08.8
Percentage of Assets0.20.20.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.3-0.4-0.4-0.4-0.4-0.3-0.3-0.2-0.3-0.2-0.3-0.3-0.3-0.4-0.4-0.4
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Accumulated
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-30
Value-330.327-417.242-373.543-320.325-323.692-352.509-243.523-66.131-89.004
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-12.4-13.7-14.1-10.9-13.4-14.9-8.5-1.7-2.7
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-06-30
Value-122.428-133.919-109.115-150.359-181.027-192.45-156.416-181.629-147.595-147.494-146.22-142.318-127.347-73.974-93.986-107.022-126.606-158.022-170.837-130.463-131.212-106.386-121.702-115.619-97.309-118.87-40.637-11.21384246357.414-4.424
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax37.137.331.939.043.446.941.445.139.544.243.742.739.827.432.435.139.142.944.737.437.242.746.044.340.057.630.010.2-58.7-77.2-90.9-56.8-8.32.9
Percentage of Assets-4.6-5.1-4.2-5.9-6.0-7.6-6.0-7.0-5.6-5.7-5.8-5.7-4.4-2.8-3.8-4.5-5.2-6.8-7.6-5.7-5.5-4.3-5.0-4.2-3.4-4.0-1.2-0.31.01.11.21.10.2-0.1
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AociAttributableToNoncontrollingInterest


Accumulated
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-30
Value-3.982-5.909-3.45-2.913-2.164-3.446-2.2581.0870.721
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax1.21.40.90.90.71.00.9-1.6-0.8
Percentage of Assets-0.1-0.2-0.1-0.1-0.1-0.1-0.10.00.0
Percentage of Assets us-gaap:AociAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Accumulated
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-06-30
Value-4.005-3.274-4.631-5.909-6.286-4.303-4.842-3.45-3.611-3.645-4.145-2.913-0.721-0.991-1.88-2.164-3.116-4.085-3.031-3.446-2.798-3.325-2.797-2.258-2.45-1.187-0.4051.0871.2680.9480.5350.7211.271
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax1.11.01.21.41.51.11.20.91.11.11.20.90.30.30.60.70.81.10.91.01.11.31.10.91.20.90.4-1.6-2.3-1.8-0.9-0.8-0.8
Percentage of Assets-0.2-0.1-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.2-0.1-0.0-0.0-0.1-0.1-0.1-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value3841404038384039394038363638373635333132313029292930313132323131303224252426192020222017
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.61.61.61.31.51.61.51.51.51.51.51.21.51.51.51.51.41.41.41.31.21.21.11.01.01.00.80.80.80.80.90.91.00.80.80.80.80.80.80.70.90.90.8

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9671579.6227758592714395529.2019611386-19.8741123324217340653813184924211868404413396513.1381259378-7.2381055740267239
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.714.813.12.420.512.211.85.323.716.18.91.615.018.715.2-3.719.96.35.14.614.28.212.67.020.713.213.76.115.49.15.87.219.914.78.10.517.013.412.2-1.115.29.47.25.013.47.9

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-30.238-25.119-28.656-38.963-38.136-56.531-51.781-71.888-58.743-57.241-43.104-42.393-31.078-41.66-42.386-41.747-22.616-23.168-25.997-40.967-31.685-21.38940-35.356-8.277-22.457-23.778-30.042-20.577-36.562-640.886-42.149-28.501-18.442-18.311-15.444-38.843-404.474-32.993-10.955-48.889-10.375-3.84-8.721-42.143-8.801
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-5.9-5.2-6.5-9.7-10.1-11.7-10.3-13.9-9.7-9.6-7.3-7.2-4.8-6.9-7.4-7.7-4.0-4.4-5.3-8.6-6.1-4.37.7-6.4-1.3-3.5-3.5-4.3-2.7-4.8-92.9-6.8-4.2-2.8-2.9-2.5-5.3-58.1-5.1-1.7-7.0-1.7-0.7-1.6-7.8-1.8

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-28.783-33.425-28.677-483.36479-15.319-18.719-19.965-15.022-23.751-13.77-418.889278-13.9432.891-20.205-2.367-13.101-11.257-23.424-15.761-19.336-63.12-12.252-168.175-59.195-65.401-40.192-79.934-31.695430-48.326-54.2833693.217-85.183301-12.219-72.587-38.316-18.554-12.847-26.308-8.413-6.91
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-5.6-6.9-6.5-120.7126.5-3.2-3.7-3.9-2.5-4.0-2.3-71.443.1-2.30.5-3.7-0.4-2.5-2.3-4.9-3.0-3.9-12.0-2.2-26.4-9.3-9.7-5.8-10.4-4.262.4-7.8-8.15.111.00.5-11.543.3-1.9-11.0-5.5-3.0-2.3-5.0-1.6-1.4

Cash And Cash Equivalents Period Increase Decrease

us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease

us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value39114.898-508.394521-19.98-8.312-68.4936916-5.808-454.0693346149-79.93289-1.184-17.41-42.16825-2.41441-8.295-40.681-0.092-9.927-21.73516-1.47-170.016-44.01155105106-5.938-9.083-2.98825-102.0182037226.127.23615
Percentage of CashAndCashEquivalentsPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues7.72.31.1-127.0137.6-4.1-1.6-13.211.52.7-1.0-77.451.710.28.6-14.715.9-0.2-3.6-8.84.8-0.58.0-1.5-6.4-0.0-1.5-3.12.1-0.2-24.6-7.18.216.116.8-0.9-1.2-0.44.0-15.52.96.04.01.21.33.1

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-6.771-13.963-0.045-0.41-0.302-9.847-14.0110.2610.3970.8971.4920.0216-0.336.6640.5774.9670.0260.8180.45693-6.684-93.123143.191-37.942-15.121.29611-1.721111.12-11.8549.6970.6261.763245.971-6.4884.344-5.003-3.3830.515-0.01-0.0761.183
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-3.1333156.737-68.0993.93-22.94-41.606-24.91821-5.017-9.0097.44113.916-0.626-5.13332.688-23.1111125-34.351-35.481-12.26520-28.739-26.1899.22562-0.895-26.0473.81736-27.084-46.8149.41324-10.937-12.3031773-0.813-0.7872346
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-3.161-11.398-23.42-23.2911.7624.382-31.668-2.661-18.4271210484.36923-10.62419-13.81362.776-0.838-21.774-1.213-26.277-20.288-64.292-1.855-34.73430-29.4957.761-1.512283.322-32.142-8.68731-21.4431.8552062492911347.13.922
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-6.792-3.362-9.633-1.02811-8.203-0.6265.52411-3.734-2.886-1.9551.403-2.417-2.7488.203-6.481-6.5991.8296.485.943-2.967-5.3746.67821-1.458-2.0258.7856.693-5.392105.86716-9.7662.3061.61414-1.1212.491.0293.602-0.822-0.3395.7711.728-1.558
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9671579.6227758592714395529.2019611386-19.8741123324217340653813184924211868404413396513.1381259378-7.2381055740267239
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues18.714.813.12.420.512.211.85.323.716.18.91.615.018.715.2-3.719.96.35.14.614.28.212.67.020.713.213.76.115.49.15.87.219.914.78.10.517.013.412.2-1.115.29.47.25.013.47.9

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value352119-21.675-9.1062.917-5.9396.466616854566850413924387.262-21.656-66.51516-169.227-6.22621-46.229-388.3023945502437605342468675737186644334409.6855.967-9.817
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.84.54.4-5.4-2.40.6-1.21.210.311.59.39.710.68.47.37.24.47.41.5-4.5-12.83.2-32.3-1.13.3-7.2-57.55.75.96.73.56.19.18.26.77.411.610.811.510.912.510.57.76.67.52.01.3-2.4

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value362220-20.86-8.4692.241-6.2297.41637056587053423925397.915-21.201-66.06416-168.811-5.70422-45.551-387.705404751243862544347867674738665443540106.237
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues7.04.74.6-5.2-2.20.5-1.21.410.411.79.610.010.98.77.47.34.57.51.6-4.4-12.73.4-32.2-1.03.5-7.1-57.45.86.16.93.56.29.38.36.87.511.710.911.611.212.510.67.86.87.62.11.4

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.9411.3640.8620.8150.637-0.676-0.290.9441.0991.5781.5491.7251.6242.2450.5560.4550.9690.7650.6530.4550.450.6950.4170.5221.0210.6780.5970.6392.0241.129-0.0420.7211.3660.4621.1660.6570.5040.7380.7741.5870.1740.520.8211.035
Percentage of ProfitLoss2.65.94.3-3.9-7.5-30.24.712.71.72.32.83.02.34.21.31.13.81.98.3-2.1-0.74.2-0.2-9.24.6-1.5-0.21.64.32.2-0.21.92.20.82.71.40.61.01.02.20.20.81.92.9
Percentage of Revenues0.20.30.20.20.2-0.1-0.10.20.20.30.30.30.30.40.10.10.20.10.10.10.10.10.10.10.20.10.10.10.30.1-0.00.10.20.10.20.10.10.10.10.20.00.10.10.2
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value352119-21.675-9.1062.917-5.9396.466616854566850413924387.262-21.656-66.51415-169.227-6.22621-46.229-388.3023945502437605342468675737186644334
Percentage of ProfitLoss97.494.195.7103.9107.5130.295.387.398.397.797.297.097.795.898.798.996.298.191.7102.1100.795.8100.2109.295.4101.5100.298.495.797.8100.298.197.899.297.398.699.499.099.097.899.899.298.197.1
Percentage of Revenues6.84.54.4-5.4-2.40.6-1.21.210.311.59.39.710.68.47.37.24.47.41.5-4.5-12.83.2-32.3-1.13.3-7.2-57.55.75.96.73.56.19.18.26.77.411.610.811.510.912.510.57.76.6
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.4186.5845.8066.9911.7590.3155.7198.2554.0015.4094.9498.4864.6054.235.4526.5433.784.014.1879.0883.4243.8943.7957.0162.5750.7773.5669.9092.7192.8143.2828.8263.2883.1365.377104.3924.7044.3128.0923.1253.1365.2867.3054.1113.978
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-30.238-25.119-28.656-38.963-38.136-56.531-51.781-71.888-58.743-57.241-43.104-42.393-31.078-41.66-42.386-41.747-22.616-23.168-25.997-40.967-31.685-21.38940-35.356-8.277-22.457-23.778-30.042-20.577-36.562-640.886-42.149-28.501-18.442-18.311-15.444-38.843-404.474-32.993-10.955-48.889-10.375-3.84-8.721-42.143-8.801
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-5.9-5.2-6.5-9.7-10.1-11.7-10.3-13.9-9.7-9.6-7.3-7.2-4.8-6.9-7.4-7.7-4.0-4.4-5.3-8.6-6.1-4.37.7-6.4-1.3-3.5-3.5-4.3-2.7-4.8-92.9-6.8-4.2-2.8-2.9-2.5-5.3-58.1-5.1-1.7-7.0-1.7-0.7-1.6-7.8-1.8

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value33252939385875726657444342434342232328422722233723222330313723242919181542252311501211102611
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-28.783-33.425-28.677-483.36479-15.319-18.719-19.965-15.022-23.751-13.77-418.889278-13.9432.891-20.205-2.367-13.101-11.257-23.424-15.761-19.336-63.12-12.252-168.175-59.195-65.401-40.192-79.934-31.695430-48.326-54.2833693.217-85.183301-12.219-72.587-38.316-18.554-12.847-26.308-8.413-6.91
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-5.6-6.9-6.5-120.7126.5-3.2-3.7-3.9-2.5-4.0-2.3-71.443.1-2.30.5-3.7-0.4-2.5-2.3-4.9-3.0-3.9-12.0-2.2-26.4-9.3-9.7-5.8-10.4-4.262.4-7.8-8.15.111.00.5-11.543.3-1.9-11.0-5.5-3.0-2.3-5.0-1.6-1.4

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-302018-06-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.02950.0250.00.00.0239.55516261228211772133404.69429505962675287051859085110100155125184
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.00.00.00.00.00.00.04000.00.0490.0480.0930.069250.1830.2440.24303627965865882192260.05.030504272286404081859085110100156124184
Percentage of RepaymentsOfLongTermDebt0.00.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1616161616161616161616161616161616161515151515151414141414141414121212121111119.8499.9289.9449.9659.9649.8879.857
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.0480.0490.050.050.0510.0520.0530.0530.0530.0540.0530.0540.0540.0540.0540.0550.0530.0630.0620.0630.0640.0640.0870.080.0740.0760.0890.0790.1029.6630.0734.327423120260.090.0650.071663116100.0730.0820.078
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

kmt:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyTwo


Debt
Period End2020-12-312020-09-302012-02-14
Value3.8753.8750.03875
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations kmt:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyTwo0.00.00.0

kmt:TwoPointEightPercentSeniorUnsecuredNotesDueInTwoThousandAndThirtyOne


Debt
Period End2021-02-23
Value2.8
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations kmt:TwoPointEightPercentSeniorUnsecuredNotesDueInTwoThousandAndThirtyOne0.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
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
Value94.3-8.0-39.012.12.140.9310.8790.3370.0030.110.2480.249-0.0210.3120.2930.195-0.0940.190.509-0.299-0.4070.2470.297-2.928-0.0140.644-0.1270.2650.0060.2410.4080.2460.00689720.1850.2640.20700.2040.1730.23-0.0040.1910.2130.276
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-06-30
Value37.8338.0437.2233.5233.633.7133.7133.833.9233.6633.6133.5333.0833.1232.6233.8934.0834.5334.2733.9533.7233.7234.4935.036.0835.8835.7135.5733.9533.4233.132.8330.430.1129.7629.5728.4628.3227.9227.6726.525.59
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value898480858783121178172179134112
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value1241097775101107151140152182139121
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-302009-06-30
Value8.6568.688.9525.7752.6323.1061420267.298181615
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value21161421116122161715192547
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kmt:AssetImpairmentChargesandRestructuringReserveSettledWithoutCash

kmt:AssetImpairmentChargesandRestructuringReserveSettledWithoutCash


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-2859000.0-1203000.0-418000.0-1184000.0-383000.0-16084000.0-16517000.0-1191000.02108000.0-2162000.0-31000.0288000.04515000.0-1095000.0-13000.0-3159000.0-578000.0-443000.0-858000.077000.0-6857000.0-595000.0-108280000.0-3049000.0-4086000.0-160450000.0
Percentage of AssetImpairmentChargesandRestructuringReserveSettledWithoutCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kmt:Changeinaccountspayablerelatedtopurchasesofpropertyplantandequipment

kmt:Changeinaccountspayablerelatedtopurchasesofpropertyplantandequipment


Changeinaccountspayablerelatedtopurchasesofpropertyplantandequipment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value32-2.93.3-15.125-13.3-2.90.2-17.92.53.1-3.2-20.9770.00.011-11.5040.00.015-17.40.00.0163.430.00.06.47-10.70.00.08.68.60.00.00.0
Percentage of Changeinaccountspayablerelatedtopurchasesofpropertyplantandequipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.00.0

kmt:ChangesInNotesPayableRelatedToPurchasesOfPropertyPlantAndEquipment

kmt:ChangesInNotesPayableRelatedToPurchasesOfPropertyPlantAndEquipment


Changes
Period End2021-06-302021-03-312020-12-312020-09-30
Value00945000.06309000.0
Percentage of ChangesInNotesPayableRelatedToPurchasesOfPropertyPlantAndEquipment0.00.0100.0100.0

kmt:DividendReinvestmentAndEmployeeBenefitAndStockPlans

kmt:DividendReinvestmentAndEmployeeBenefitAndStockPlans


Dividend
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.9712.3812.201-4.7320.283-0.1640.236-5.8190.505-3.0670.254-2.4360.4822.47318-3.969143.5953.895-0.4332.8060.241.0720.4012.8673.0861.5116.385.2093.3955.537124.1017.173.1172.9681.563125.2825.6663.2474.8958.6121.5744.0742.814
Percentage of DividendReinvestmentAndEmployeeBenefitAndStockPlans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kmt:EffectiveIncomeTaxRateReconciliationProvisionToReturnAdjustmentAmount

kmt:EffectiveIncomeTaxRateReconciliationProvisionToReturnAdjustmentAmount


Effective
Period End2021-03-31
Value12
Percentage of EffectiveIncomeTaxRateReconciliationProvisionToReturnAdjustmentAmount100.0

kmt:RestructuringChargesRelatedToInventoryDisposals

kmt:RestructuringChargesRelatedToInventoryDisposals


Restructuring
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-06-302018-03-312017-06-302017-03-312016-12-312016-03-312015-12-312015-06-302015-03-312014-12-31
Value200000.0-100000.0400000.0300000.0200000.0300000.0500000.0200000.00-200000.0300000.00300000.0350000.0-264000.01248000.041000.0-98000.0
Percentage of RestructuringChargesRelatedToInventoryDisposals100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0

kmt:RestructuringRelatedCharges us-gaap:IncomeStatementLocation

kmt:RestructuringRelatedCharges

us-gaap:CostOfSales


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2.33.02.43.03.54.03.33.30.40.90.60.40.91.31.31.31.72.11.9962.6221.1061.951.61.660.3352.7753.4
Percentage of RestructuringRelatedCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kmt:Revenuespercent us-gaap:MajorCustomers

kmt:Revenuespercent

kmt:Aerospace


Revenuespercentus-gaap:
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value5.05.05.00.070.080.070.070.070.07
Percentage of Revenuespercent100.0100.0100.0100.0100.0100.0100.0100.0100.0

kmt:Earthworks


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value013.014.016.00.010.130.130.140.010.120.120.130.010.130.140.14
Percentage of Revenuespercent0.0260.0280.0320.00.0185.7162.5200.00.0171.4171.4185.70.00.00.00.0

kmt:Energy


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.014.014.015.000.160.150.16-0.010.170.190.1700.170.170.16
Percentage of Revenuespercent0.0280.0280.0300.00.0228.6187.5228.60.0242.9271.4242.90.00.00.00.0

kmt:GeneralEngineering


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value048.047.046.00.010.460.460.4500.460.440.44-0.030.440.430.43
Percentage of Revenuespercent0.0960.0940.0920.00.0657.1575.0642.90.0657.1628.6628.60.00.00.00.0

kmt:Transportation


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1.020.020.018.0-0.010.180.180.1800.180.180.1900.20.20.2
Percentage of Revenuespercent0.0400.0400.0360.00.0257.1225.0257.10.0257.1257.1271.40.00.00.00.0

kmt:Revenuespercent us-gaap:MajorCustomers, us-gaap:StatementBusinessSegments

kmt:Aerospace, kmt:MetalCutting


Revenuespercentus-gaap:
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-30
Value8.08.09.012.012.012.0
Percentage of Revenuespercent160.0160.0180.017142.915000.017142.9

kmt:Earthworks, kmt:Infrastructure


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value037.039.041.00.010.360.370.370.010.310.320.3400.340.360.37
Percentage of Revenuespercent0.0740.0780.0820.00.0514.3462.5528.60.0442.9457.1485.70.00.00.00.0

kmt:Energy, kmt:Infrastructure


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.026.025.025.0-0.010.290.290.29-0.010.330.360.340.010.340.320.31
Percentage of Revenuespercent0.0520.0500.0500.00.0414.3362.5414.30.0471.4514.3485.70.00.00.00.0

kmt:Energy, kmt:MetalCutting


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value07.08.08.008.08.08.0
Percentage of Revenuespercent0.0140.0160.0160.00.011428.610000.011428.6

kmt:GeneralEngineering, kmt:Infrastructure


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1.037.036.034.000.350.340.3400.360.320.32-0.010.320.320.32
Percentage of Revenuespercent0.0740.0720.0680.00.0500.0425.0485.70.0514.3457.1457.10.00.00.00.0

kmt:GeneralEngineering, kmt:MetalCutting


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.053.053.054.01.052.052.052.0
Percentage of Revenuespercent0.01060.01060.01080.00.074285.765000.074285.7

kmt:Transportation, kmt:MetalCutting


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-1.032.031.029.0-1.028.028.028.0
Percentage of Revenuespercent0.0640.0620.0580.00.040000.035000.040000.0

kmt:Revenuespercent us-gaap:StatementGeographical

srt:Americas


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value045.044.045.0-0.010.50.480.500.510.50.490.010.480.480.48
Percentage of Revenuespercent0.0900.0880.0900.00.0714.3600.0714.30.0728.6714.3700.00.00.00.00.0

srt:AsiaPacific


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value024.025.024.00.010.20.220.200.190.20.22-0.010.20.210.21
Percentage of Revenuespercent0.0480.0500.0480.00.0285.7275.0285.70.0271.4285.7314.30.00.00.00.0

us-gaap:EMEA


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value031.031.031.000.30.30.300.30.30.2900.320.310.31
Percentage of Revenuespercent0.0620.0620.0620.00.0428.6375.0428.60.0428.6428.6414.30.00.00.00.0

kmt:Revenuespercent us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

srt:Americas, kmt:Infrastructure


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.058.056.055.000.640.610.6300.670.660.6500.650.650.63
Percentage of Revenuespercent0.01160.01120.01100.00.0914.3762.5900.00.0957.1942.9928.60.00.00.00.0

srt:Americas, kmt:MetalCutting


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value037.038.039.0042.042.042.0
Percentage of Revenuespercent0.0740.0760.0780.00.060000.052500.060000.0

srt:AsiaPacific, kmt:Infrastructure


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1.025.026.024.000.180.220.19-0.010.170.190.200.190.190.2
Percentage of Revenuespercent0.0500.0520.0480.00.0257.1275.0271.40.0242.9271.4285.70.00.00.00.0

srt:AsiaPacific, kmt:MetalCutting


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-1.023.024.024.0020.021.021.0
Percentage of Revenuespercent0.0460.0480.0480.00.028571.426250.030000.0

us-gaap:EMEA, kmt:Infrastructure


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value017.018.021.000.180.170.180.010.160.150.1500.160.160.17
Percentage of Revenuespercent0.0340.0360.0420.00.0257.1212.5257.10.0228.6214.3214.30.00.00.00.0

us-gaap:EMEA, kmt:MetalCutting


Revenuespercentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.040.038.037.0038.037.037.0
Percentage of Revenuespercent0.0800.0760.0740.00.054285.746250.052857.1

us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities


Adjustments
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
Value2187000.018000.03670000.0879000.0-135000.02398000.0-338000.0688000.087000.0458000.01852000.0257000.01267000.0-90000.02106000.01368000.02805000.062000.0-1461000.0-1312000.0-6352000.0584000.0-7486000.07141000.0-534000.0-6306000.03282000.05656000.0763000.0-244000.01531000.056000.03321000.0-918000.0-1987000.02161000.0-1391000.0752000.0-8769000.0-3294000.0-14509000.03866000.0-1923000.02694000.0
Percentage of AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.180.180.180.180.180.180.180.18
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtRelatedCommitmentFeesAndDebtIssuanceCosts

us-gaap:DebtRelatedCommitmentFeesAndDebtIssuanceCosts


Debt
Period End2021-06-30
Value0
Percentage of DebtRelatedCommitmentFeesAndDebtIssuanceCosts0.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
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-77000.0-77000.0-77000.0-77000.0-64000.0-64000.0-64000.0-64000.0-62000.0-62000.0-62000.0-62000.0-70000.0-70000.0-70000.0-70000.0-89000.0-89000.0-89000.0-89000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
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-3416000.0-3431000.0-3386000.0-3372000.0-2582000.0-2597000.0-2585000.0-2595000.0-1667000.0-1682000.0-1679000.0-1695000.0-1733000.0-1746000.0-1718000.0-1710000.0-2090000.0-2066000.0-2088000.0-2112000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses4436.44455.84397.44379.24034.44057.84039.14054.72688.72712.92708.12733.92475.72494.32454.32442.92348.32321.32346.12373.0

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
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-69000.0-69000.0-69000.0-69000.0-69000.0-69000.0-69000.0-69000.0-22000.0-22000.0-22000.0-22000.0-6000.0-6000.0-6000.0-6000.0-6000.0-6000.0-6000.0-6000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
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
Value9000.08000.08000.08000.012000.013000.013000.012000.0-4000.0-5000.0-5000.0-5000.0-42000.0-42000.0-41000.0173000.0-113000.0-113000.0-113000.0-113000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit-13.0-11.6-11.6-11.6-17.4-18.8-18.8-17.418.222.722.722.7700.0700.0683.3-2883.31883.31883.31883.31883.3

us-gaap:DefinedBenefitPlanAmortizationOfTransitionAssetObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfTransitionAssetObligation

us-gaap:PensionPlansDefinedBenefit


Defined
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-24000.0-24000.0-23000.0-23000.0-21000.0-23000.0-22000.0-22000.0-23000.0-23000.0-23000.0-23000.0-24000.0-24000.0-23000.0-23000.0-22000.0-22000.0-22000.0-23000.0
Percentage of DefinedBenefitPlanAmortizationOfTransitionAssetObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
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
Value1313131313131313131313131414141414141414
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
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
Value0.0770.0760.0760.0760.1010.1010.1010.1010.1530.1530.1530.1530.1580.1570.1570.1570.1680.1680.1680.168
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
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
Value5.8175.8155.7835.7756.8166.8486.8326.8247.9627.9797.977.997.77.7167.6787.6577.7787.7567.777.809
Percentage of DefinedBenefitPlanInterestCost7554.57651.37609.27598.76748.56780.26764.46756.45203.95215.05209.25222.24873.44914.64890.44877.14629.84616.74625.04648.2

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
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
Value0.0850.0840.0840.0840.0960.0960.0960.0960.1930.1930.1930.1930.2220.2210.2210.2210.2510.2510.2510.251
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
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-1.085-3.752-3.746-3.752-3.327-3.606-3.599-3.675-3.386-3.371-3.36-3.348-3.717-4.33-4.348-4.123-3.391-4.528-4.178-4.193
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-1276.5-4466.7-4459.5-4466.7-3465.6-3756.2-3749.0-3828.1-1754.4-1746.6-1740.9-1734.7-1674.3-1959.3-1967.4-1865.6-1351.0-1804.0-1664.5-1670.5

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:PensionPlansDefinedBenefit


Defined
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
Value421000.0429000.0419000.0416000.0450000.0452000.0445000.0450000.0403000.0406000.0407000.0411000.0411000.0414000.0406000.0404000.0728000.0720000.0727000.0733000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value28282727262526272524232324232322222222232322252525252527272826222323212324212020212020192220
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:DerivativeGainLossOnDerivativeNet

kmt:CurrencyForwardContracts, us-gaap:Nondesignated, us-gaap:OtherNonoperatingIncomeExpense


Derivative
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-1428000.02127000.0-719000.0-220000.01000.0-102000.011000.02000.0-78000.0
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

kmt:RangeForwardContracts, us-gaap:CashFlowHedging


Derivative
Period End2020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-453000.0-457000.0-391000.0-159000.0-403000.0-565000.0-532000.0-761000.0-870000.0-392000.0-390000.0-382000.0-386000.0-629000.0-1122000.01458000.048000.0-152000.0-350000.0-340000.0-324000.0-390000.0-434000.0-425000.0-298000.041000.095000.011000.0-75000.0241000.0271000.0182000.082000.0110000.0
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value16161616161616161617161616161515161514141414141412141211119.8499.944109.964
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Dividends
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3.5360.01.3610.3110.00.00.02.0120.3150.00.02.851.2290.00.00.1710.00.0720.01.5410.00.0710.02.2670.00.0470.02.248-0.0010.0660.02.3040.01.9490.01.1660.00.1670.02.0210.0
Percentage of DividendsCommonStockCash0.00.08.20.00.00.00.00.01.90.00.00.07.00.00.00.00.00.40.00.00.00.40.00.00.00.30.00.0-0.00.50.00.00.013.20.00.00.01.50.00.00.0

us-gaap:RetainedEarnings


Dividends
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
Value1616161616161616161616161616161616161515151515151414141414141414121212121111119.8499.9289.9449.9659.964
Percentage of DividendsCommonStockCash0.0100.0100.0100.00.0100.0100.0100.00.098.1100.0100.00.093.0100.0100.00.0100.099.6100.00.0100.099.6100.00.0100.099.7100.00.0100.099.5100.00.0100.086.8100.00.0100.098.5100.00.0100.098.7100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.276-2.1824.5014.3072.457-7.0922.636-4.1850.1291.349-1.234-1.988-9.8473.7572.091.8942.6141.642-4.8740.363-1.447-2.559-1.4350.6063.91-2.694-13.5185.947-2.01-1.8380.3152.0394.216-5.7673.6513.151-10.4017.061-7.135-11.2381.8068.34-1.37814-14.399-8.437
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302016-09-30
Value-5.3996.0414.826-3.4834.376-5.427-1.724-0.841-0.9583.2861.4693.311-4.172
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

kmt:MetalCutting


Goodwill
Period End2021-03-312020-12-312020-09-30
Value-5.3996.0414.826
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0

us-gaap:IncomeTaxReconciliationOtherAdjustments

us-gaap:IncomeTaxReconciliationOtherAdjustments


Income
Period End2021-03-31
Value3500000.0
Percentage of IncomeTaxReconciliationOtherAdjustments100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1837-1.42-8.211-11.964-5.80318-47.077.78725-30.097-52.7311050-3.966-62.6542533-3.782-3.8361427-16.329-27.8131353-37.72-37.2491136-10.573-23.749413.615-46.64-89.183-0.03410-2.584-64.6856358-11.584-9.5793129
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.6533.537-12.89-11.5731331-46.34-6.683.077-2.059-1.4669.461-9.113163.5680.3985.786-0.5452.153-0.521-12.258-0.59916-28.597-0.289-55.47440.927-7.7269.238-14.5930.59630-8.397-9.828-11.286-16.464-5.5265.8551.978178.371-10.3116.3182.54122
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations

us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-10443000.0-7707000.0-6581000.0-6854000.0-1859000.0-6062000.0-5773000.0-6328000.05676000.0-4102000.0-5412000.0-4348000.0-6786000.0-6149000.0-5764000.0-8060000.0-9019000.0-7501000.0-5654000.0-5644000.07888000.0-4725000.0-6760000.0-11416000.017232000.0-5280000.0-2358000.0-4731000.0
Percentage of IncreaseDecreaseInPensionAndPostretirementObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value86000.0869000.0615000.0590000.033000.0606000.0-49000.0860000.0979000.01089000.001300000.01300000.0100000.01000000.0800000.0400000.0800000.001000000.01000000.01000000.0-100000.01300000.01300000.01200000.0-100000.01400000.01200000.01100000.0100000.01400000.01100000.0600000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:MinorityInterestDecreaseFromRedemptions


Minority
Period End2021-03-312020-12-312013-03-312012-12-312012-09-30
Value0-1630000.000479000.0
Percentage of MinorityInterestDecreaseFromRedemptions0.0100.00.00.0100.0

us-gaap:MinorityInterestDecreaseFromRedemptions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Minority
Period End2021-06-302021-03-312020-12-31
Value00-311000.0
Percentage of MinorityInterestDecreaseFromRedemptions0.00.019.1

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312013-06-302013-03-312012-12-312012-09-30
Value00-1319000.0000479000.0
Percentage of MinorityInterestDecreaseFromRedemptions0.00.080.90.00.00.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value142.032-4.211-3.31-20.4222.573-3.0562.607-40.8850.0510.8710.318-1.652-1.749-0.625-1.96512-0.7253.4710.63-79.856-0.8881.450.999-57.844.2931.9243.641-9.11-0.104-0.81-1.966381.918-0.362-1.118-91.079-0.6720.2170.84831-1.2940.564-2.186
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-4.414-0.7721.0611.0726.453-0.7220.831-0.86212-0.121-0.263-0.0940.6860.5220.2090.635-2.0420.245-1.168-0.086-5.6770.444-0.499-0.268-24.4-1.6-0.7-1.3-2.90.0-0.3-0.7-0.10.6-0.1-0.4-50.8-0.20.10.315-0.30.1-0.6
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-424000.061000.061000.061000.0-395000.056000.056000.057000.0-192000.027000.027000.027000.0100000.048000.047000.0-167000.0-829000.0119000.0119000.0119000.0-768000.0110000.0109000.0110000.0-716000.0100000.099000.0-98000.0-86000.0-86000.0-86000.0-87000.0
Percentage of OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax


Other
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-18.0014028-34.46222-31.032-0.99-2.855-14.91517121711-35.2971.25315-21.384-16.786-35.365-70.915-26.297-44.873-12.497-4.5411025
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value142.032-4.211-3.31-20.4222.572-3.0562.607-40.8850.0520.8760.318-1.652-1.749-0.625-1.96512-0.7253.4710.63-79.856-0.8881.450.999-57.844.2931.9243.641-9.11-0.104-0.81-1.966
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.0-11.3-10.4-11.60.0-7.5-13.5-8.40.0-5.3-30.7-2.10.0-10.0-5.2-11.60.0-6.5-9.850.30.0-5.6-6.8-6.0163.6-6.1-7.3-8.172.92.3-8.0-7.7

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-0.0174.7713.2911.21-0.438-1.00.4610.3950.0560.2320.171-0.2620.766-0.783-0.286-0.619-1.085-0.8661.606-0.126-0.315-0.6370.2770.5250.9143.0251.2061.5070.145-0.008-0.273-0.57
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.0-26.58.24.20.02.92.0-1.30.0-23.4-6.01.80.0-4.5-2.4-3.60.0-7.7-4.5-10.10.0-4.0-1.3-3.1-2.6-4.3-4.6-3.4-1.20.2-2.7-2.2

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value11-24.804413011-36.03425-34.034-0.101-1.274-3.902-14.971-53.3732013193112-40.3740.749-27.34317-23.111-18.3121-78.233-29.427-50.021-3.532-4.4291128
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.0137.8102.3107.40.0104.6111.5109.70.0128.7136.7100.40.0114.5107.5115.20.0114.2114.459.80.0109.7108.1109.1-61.0110.3111.9111.528.397.5110.6109.9

us-gaap:NoncontrollingInterest


Other
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-0.7311.3571.278-1.9830.539-1.3920.0340.5-1.2320.270.8890.2840.969-1.0540.4150.527-0.528-0.5390.192-1.263-0.782-1.492-0.1810.320.413-0.186
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax4.13.44.55.82.44.5-3.4-17.58.31.57.31.78.63.033.13.42.53.2-0.51.83.03.31.4-7.04.1-0.7

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value34-8.9424433-12.478-32.81924-28.723-52.1551.8130.036-13.664-53.8792015194814-32.7214.246-111.64717-4.085-17.814-68.231-73.211-26.096-45.717
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax


Other
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-30
Value-24.6044132-38.10325-35.579-1.327-3.407-16.2720132013-41.4281.16419-24.643-18.905-83.881-31.675-54.844
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-0.348-0.9320.93-0.16-0.0730.085-0.120.153-0.0660.0880.0070.0670.523-0.155-0.072-0.577-0.4570.0790.00.0-0.589-1.6491.0040.056-16.94.41.53.3-0.40.0-0.71.43.7-19.54.218-41.217-18.2-41.8
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-16.5724331-31.97824-28.8910.992-1.299-13.00819141913-33.1193.47415-3.571-17.333-37.105-70.935-25.597-43.755-11.311-3.3871126
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value174.611-1.597-0.745-18.4034.538-1.0664.567-39.6541.3392.171.630.93-0.4050.944-0.186141.0795.2672.464-78.5720.3312.6532.218-57.0834.9782.6594.395-8.4030.391-0.312-1.482
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent0.0-27.8-3.7-2.40.0-14.2-4.4-15.80.0135.0-167.1-12.50.0-2.16.4-1.00.08.0-15.970.90.02.2-74.3-12.8153.8-7.0-10.4-10.074.3-11.5-2.8-5.6

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-0.2083.6213.771.671-0.065-0.4820.0680.576-0.1480.9270.4330.3332.2120.1150.721-0.223-0.686-0.4771.9880.2610.068-0.399-0.141-1.241-1.5832.321.1711.8710.6240.6510.167-0.161
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent0.0-21.98.75.30.01.50.3-2.00.093.4-33.3-2.60.00.64.9-1.20.0-3.6-6.07.50.0-2.63.97.24.3-3.3-4.6-4.3-5.5-19.21.5-0.6

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value11-24.804413011-36.03425-34.034-0.101-1.274-3.902-14.971-53.3732013193112-40.3740.749-27.34315-6.083-18.3121-78.233-29.427-50.021-3.532-4.4291128
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent0.0149.795.097.10.0112.7104.1117.80.0-128.4300.4115.10.0101.588.7102.10.095.5121.921.60.0100.4170.3105.6-58.1110.3115.0114.331.2130.8101.3106.2

us-gaap:NoncontrollingInterest


Other
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-30
Value-0.7311.3571.278-1.9830.539-1.3920.0340.5-1.2320.270.8890.2840.969-1.0540.4150.527-0.528-0.539-1.263-0.782-1.4920.320.413-0.186
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent4.43.14.06.22.24.83.4-38.59.51.46.01.57.23.211.93.514.83.11.83.13.4-9.43.7-0.7

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value192.804-5.272-4.382-26.8753.295-3.8873.469-53.810.1721.1340.412-2.338-2.271-0.834-2.614-0.974.6390.716-86.15-1.3321.9491.267-89.515.8952.6084.978
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-8371000.03068000.0634000.0611000.0-1304000.0686000.0-521000.0240000.0-3841000.0921000.0347000.0788000.0-7556000.01189000.01334000.0396000.0-2715000.0389000.0382000.0387000.05685000.0384000.0-674000.0-2848000.05291000.0-1148000.0-57000.0587000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value191000.01148000.0-479000.0-461000.0-373000.0-518000.0393000.0-181000.0204000.0-695000.0-262000.0-595000.0-1446000.0-898000.0-1007000.0-396000.0-399000.0-389000.0-382000.0-387000.0-383000.0-238000.0418000.01766000.02497000.0705000.035000.0-364000.0-479000.0-659000.0-440000.0409000.0-443000.0-556000.0-293000.085000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value64000.0-4216000.0-155000.0-150000.0-121000.0-168000.0128000.0-59000.067000.0-226000.0-85000.0-193000.0-14000.0-291000.0-327000.000000-2193000.0-146000.0256000.01082000.0-2000000.0400000.00-200000.0-300000.0-400000.0-300000.0-300000.0-300000.0-300000.0-200000.00
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value64000.0-4216000.0-155000.0-150000.0-121000.0-168000.0128000.0-59000.067000.0-226000.0-85000.0-193000.0-14000.0-291000.0-327000.000000-210000.0-146000.0256000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.09.6100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-24.0733.4713.4253.411-18.3462.6282.6152.624-12.181.741.7371.753-12.8351.7921.7641.97-14.572.0582.082.105-12.6771.7951.8081.825-7.0130.9961.0641.131
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value3.4933.5083.4633.4492.6462.6612.6492.6591.7291.7441.7411.7571.8031.8161.7881.782.1792.1552.1772.2011.9161.8861.8961.9140.7331.0781.1441.2080.7390.750.7490.741
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax-14.5101.1101.1101.1-14.4101.3101.3101.3-14.2100.2100.2100.2-14.0101.3101.490.4-15.0104.7104.7104.6-15.1105.1104.9104.9-10.5108.2107.5106.80.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-2597000.0-2579000.0-2614000.0-2565000.0-2019000.0-1966000.0-1990000.0-1960000.0-1231000.0-1287000.0-1298000.0-1312000.0-2582000.0-1344000.0-1569000.0-1779000.0-2132000.0-1804000.0-1796000.0-1834000.0-1284000.0-1219000.0-1203000.0-1219000.0-757000.0-685000.0-735000.0-754000.0-707000.0-495000.0-498000.0484000.0-2452000.0-2392000.0-2421000.02414000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.86-0.892-0.811-0.846-0.591-0.662-0.625-0.664-0.495-0.453-0.439-0.4410.803-0.448-0.195-0.1910.05-0.254-0.284-0.271-0.515-0.576-0.605-0.606-1.90.30.30.4-0.10.20.20.21.41.41.41.4
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value24000.024000.023000.023000.021000.023000.022000.022000.023000.023000.023000.023000.024000.024000.023000.023000.022000.022000.022000.023000.019000.019000.021000.021000.020000.018000.019000.021000.020000.020000.020000.018000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-5.558-8.36-0.043-0.4775.81-1.1420.064-1.5612-0.787-0.835-0.5761.456-0.118-0.292-0.133-2.4490.07-1.452-0.3575.153-1.537-0.014-0.058311.013-0.2830.47
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-0.0176.3194.3591.603-0.58-1.3250.6110.5230.0740.3070.225-0.3471.308-1.037-0.379-0.619-1.085-0.8661.606-0.126-0.51-1.0270.4470.8471.4894.9271.9642.431
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

kmt:RangeForwardContracts, us-gaap:CashFlowHedging


Other
Period End2020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value1.21-0.9990.4610.3950.6950.17-0.262-0.782-0.287-0.619
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax75.575.475.575.5226.475.675.575.475.7100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-17000.04771000.03291000.01210000.0-438000.0-1000000.0461000.0395000.056000.0232000.0170000.0-262000.0766000.0-783000.0-286000.0-619000.0-1085000.0-866000.01606000.0-126000.0-315000.0-637000.0277000.0525000.0914000.03025000.01206000.01507000.0145000.0-8000.0-273000.0-570000.0-150000.0212000.0-102000.0-571000.0-32000.0-57000.0-789000.0-10745000.0-1643000.098000.05780000.0-3593000.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value6018000.0-1548000.0-1068000.0-393000.0-236000.0325000.0-150000.0-128000.0110000.0-75000.0-55000.085000.0-554000.0254000.093000.0000001000.0390000.0-170000.0-322000.07800000.0-1900000.0-800000.0-900000.0100000.00-200000.0-400000.0-100000.0100000.0-100000.0-400000.014600000.00-500000.06600000.0-1000000.0100000.03600000.02200000.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value159000.0-19000.0-45000.0-48000.0-112000.0-53000.01094000.0-172000.010000.0460000.0-52000.0-37000.0546000.0-77000.0-311000.067000.0-136000.0-11000.059000.0-159000.0176000.0-21000.0-886000.072000.0-220000.0-169000.0267000.0-141000.0-305000.0-111000.0284000.0-224000.0227000.065000.023000.064000.0-1047000.0-1312000.01019000.0-107000.02210000.0-1211000.0113000.0-1251000.010000.057000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1610148.596167.7274.7123.0623.5362.9833.4933.6774.7666.043107.4721013195.857.8027.8368.1638.4145.2055.8633.8643.3910.525
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Payments
Period End2021-03-312020-12-312020-09-30
Value161014
Percentage of PaymentsForRestructuring100.0100.099.6

us-gaap:OtherRestructuring


Payments
Period End2021-03-312020-12-312020-09-30
Value0.00.0020.065
Percentage of PaymentsForRestructuring0.00.00.4

us-gaap:PaymentsOfDebtExtinguishmentCosts

us-gaap:PaymentsOfDebtExtinguishmentCosts


Payments
Period End2021-06-30
Value0
Percentage of PaymentsOfDebtExtinguishmentCosts0.0

us-gaap:ProceedsFromDerivativeInstrumentFinancingActivities

us-gaap:ProceedsFromDerivativeInstrumentFinancingActivities


Proceeds
Period End2021-06-30
Value0.0
Percentage of ProceedsFromDerivativeInstrumentFinancingActivities0.0

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt us-gaap:LongtermDebtType

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

kmt:TwoPointEightPercentSeniorUnsecuredNotesDueInTwoThousandAndThirtyOne


Proceeds
Period End2021-02-23
Value300
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-2584000.0-1247000.0-1631000.0-1703000.0-64000.0-919000.0-913000.0-866000.0848000.0-838000.0135000.016000.0-1210000.0-144000.049000.0-320000.0122000.0187000.0-50000.0-6576000.0-126000.0235000.0-4365000.04075000.0-3215000.0962000.0-3945000.0-841000.01842000.0-878000.0727000.0-477000.048000.0-1000.0-6414000.03755000.0-2253000.0-1740000.0-3328000.0-3841000.02033000.0444000.0-820000.0-669000.0-5830000.01385000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfLinesOfCredit

us-gaap:ProceedsFromRepaymentsOfLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-06-302018-03-312014-06-302014-03-312013-06-302013-03-31
Value-10.0-14.5-14.0-461.54954.50.00.00.00.0-9.8-8.7-0.13.7
Percentage of ProceedsFromRepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfNotesPayable

us-gaap:ProceedsFromRepaymentsOfNotesPayable


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.403-1.731.4861.2520.0-2.102-1.4113.3380.156-3.3442.489-0.016-0.2960.1480.220.423-0.65-0.6721.133-0.128-2.22.902-7.3760.386-80.7371.849-13.18628-21.3111178-38.084-2.51940-50.9021140-2.047-2.8132.152-2.1482.295-0.41-15.729-15.148-0.939
Percentage of ProceedsFromRepaymentsOfNotesPayable100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.1570.3120.570.334-0.1581.9450.440.3957.6681.0851.6570.833121.350.420.4261.1710.3432.3711.1380.8760.72.4691.933140.3220.3590.6190.3080.4840.2960.1481.2531.0590.2810.4232.4891.842.0120.5451.6920.6127.3610.091.0542.428
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-03-312020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-03-31
Value2.50.00.60.10.30.83.12.64.1
Percentage of ProceedsFromStockOptionsExercised100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax


Reclassification
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1.4293.0933.0262.4841.5972.1411.9821.5561.9072.2422.5762.1752.1932.1782.221-0.48317-0.547-1.74-0.020.71.1181.1861.1540.9380.893
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value2.5972.5792.6142.5652.0191.9661.991.961.2311.2871.2941.3122.5821.3441.5691.7792.1321.8041.7961.8341.2841.2191.2031.2190.7570.6850.7350.7540.7070.4950.4980.484
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax0.0180.584.584.80.079.1124.691.50.064.983.268.80.059.960.981.80.082.382.582.60.0-252.46.8-222.9-43.5-3425.0105.067.459.642.953.154.2

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-0.191-1.150.4790.4610.3730.518-0.3930.181-0.2040.6950.2620.5951.4460.8981.0070.3960.3990.3890.3820.3870.3830.238-0.418-1.766-2.497-0.705-0.0350.3640.4790.6590.440.409
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax0.0-80.515.515.20.020.9-24.68.50.035.116.831.20.040.139.118.20.017.717.517.40.0-49.3-2.3322.9143.53525.0-5.032.640.457.146.945.8

us-gaap:RestructuringAndRelatedCostIncurredCost

us-gaap:RestructuringAndRelatedCostIncurredCost


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302011-12-312011-09-302010-12-312010-09-30
Value5.52.14.228185.8518.0103.72.11.15.91.71.56.9239.6113115138.872152016127.4250.00.05.14.3
Percentage of RestructuringAndRelatedCostIncurredCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:RestructuringAndRelatedCostIncurredCost us-gaap:StatementBusinessSegments

kmt:Infrastructure


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.9-0.40.72.6
Percentage of RestructuringAndRelatedCostIncurredCost34.5-19.016.79.1

kmt:MetalCutting


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-30
Value3.62.53.526
Percentage of RestructuringAndRelatedCostIncurredCost65.5119.083.390.9

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value3.1-0.91.825141.8484.7142.61.51.0759.7191.10.15.525217.18.8289.8917.4923.5179.1217156.7411.872122.7032.310.00.04.91.0463.3913.312203.348
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Restructuring
Period End2021-03-312020-12-312020-09-30
Value-2.131.38224
Percentage of RestructuringCharges236.776.895.3

us-gaap:FacilityClosing


Restructuring
Period End2021-03-312020-12-312020-09-30
Value1.2030.4181.184
Percentage of RestructuringCharges-133.723.24.6

us-gaap:RestructuringCostsAndAssetImpairmentCharges

us-gaap:RestructuringCostsAndAssetImpairmentCharges


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.916-0.8221.3925-15.95417624.6669.0232.441.5451.0755.0731.2640.0455.525207.1698.45628157.1421129.12161753881.563122.7032.31
Percentage of RestructuringCostsAndAssetImpairmentCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserveAccrualAdjustment1

us-gaap:RestructuringReserveAccrualAdjustment1


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-1203000.0-418000.0-1184000.0-383000.0424000.0-1889000.0-1191000.0-2692000.0-2162000.0-31000.0288000.0-168000.0-924000.0-13000.0-3159000.0-576000.0-444000.0-1153000.077000.0
Percentage of RestructuringReserveAccrualAdjustment1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserveAccrualAdjustment1 us-gaap:RestructuringCostAndReserve

us-gaap:FacilityClosing


Restructuring
Period End2021-03-312020-12-312020-09-30
Value-1203000.0-418000.0-1184000.0
Percentage of RestructuringReserveAccrualAdjustment1100.0100.0100.0

us-gaap:RestructuringReserveTranslationAdjustment

us-gaap:RestructuringReserveTranslationAdjustment


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-06-302012-03-312011-12-312011-09-30
Value1978000.03811000.01593000.0724000.0-1213000.0681000.0-591000.0102000.0-166000.0-176000.0-58000.0-603000.0458000.0242000.0997000.0904000.0176000.0-781000.057000.0-283000.0439000.0-346000.0-17000.0163000.0-120000.0-206000.0-440000.045000.01000.0-107000.0100000.0-85000.0-452000.0
Percentage of RestructuringReserveTranslationAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserveTranslationAdjustment us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Restructuring
Period End2021-03-312020-12-312020-09-30
Value1978000.03809000.01591000.0
Percentage of RestructuringReserveTranslationAdjustment100.099.999.9

us-gaap:OtherRestructuring


Restructuring
Period End2021-03-312020-12-312020-09-30
Value02000.02000.0
Percentage of RestructuringReserveTranslationAdjustment0.00.10.1

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

kmt:RestrictedStockUnitsTimeVesting


Share
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.020.1731.2-0.35-2.8-2.4837.680.551.850.0632.21-0.17-0.91-0.6132.5-0.180.4-1.2628.460.01-3.23-0.4239.44
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-0.78-0.7133.850-3.75039.260.021.54031.04030.91
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue-3900.0-417.6108.5-0.0133.9-0.0104.23.683.20.096.4-0.0-3396.7

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

kmt:RestrictedStockUnitsTimeVesting


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.020.040.8630.96-0.1500.0527.90-0.011.1337.7900.230.1437.50.010.440.0324.98-0.03-3.57-0.5431.6-0.16-0.11-0.5342.80.03-0.030.0445.130.060.050.0136.76
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00033.4900028.74002.3637.7400
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue-0.00.00.0108.2-0.00.00.0103.00.0-0.0208.899.90.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

kmt:RestrictedStockUnitsTimeVesting


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.11-0.091.0633.020.010.140.9232.870.06-2.55-0.5131.730.02-0.4-0.1430.810.1-0.84-0.6536.76-0.12-0.12-0.2241.140.820.340.1336.130.460.110.2232.220.25-2.33-0.0430.26
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value00.02-0.7548.2000.0127.080-4.090.7331.1300
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue-0.0-22.2-70.8146.00.00.01.182.40.0160.4-143.198.10.0-0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOther us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOther

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value095435.00-100000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOther0.0100.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.20.60.00.00.10.20.50.10.41.40.21.61.51.00.90.52.93.32.32.96.32.43.41.41.11.08.23.11.9
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.310-11.9554.65
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice100.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.045.11-5.9426.89
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOtherShareIncreaseDecreaseInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOtherShareIncreaseDecreaseInPeriodWeightedAverageExercisePrice

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value0-2.66032.92
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsOtherShareIncreaseDecreaseInPeriodWeightedAverageExercisePrice0.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan


Stock
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value50000.050000.051000.052000.052000.053000.054000.054000.054000.054000.054000.055000.061000.064000.063000.064000.087000.080000.076000.089000.079000.077000.073000.079000.060000.068000.070000.065000.071000.067000.075000.086000.073000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value47000.048000.048000.049000.050000.050000.050000.051000.051000.052000.052000.052000.052000.052000.053000.053000.054000.059000.062000.060000.060000.060000.083000.076000.074000.074000.086000.077000.091000.079000.072000.077000.061000.058000.066000.068000.087000.063000.068000.064000.0129000.073000.083000.069000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan0.096.096.096.10.096.296.296.20.096.396.396.30.096.398.196.40.096.796.995.20.093.895.495.00.097.496.697.50.0102.698.697.50.096.797.197.10.096.995.895.50.097.396.594.5

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1000.02000.02000.02000.03000.02000.02000.02000.02000.02000.02000.02000.02000.02000.01000.02000.02000.02000.02000.03000.03000.04000.04000.04000.02000.02000.03000.02000.08000.0-2000.01000.02000.02000.02000.02000.02000.02000.02000.03000.03000.01000.02000.03000.04000.0
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan0.04.04.03.90.03.83.83.80.03.73.73.70.03.71.93.60.03.33.14.80.06.24.65.00.02.63.42.50.0-2.61.42.50.03.32.92.90.03.14.24.50.02.73.55.5

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan


Stock
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-30
Value8.9167.9572.2090.0985.9032.3842.2875.1495.9976.649242.5196.8937.5936.8994.04.0983.1453.2694.703116.0178.591146.3868.27510168.68711
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeBenefitPlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value6.2988.7687.6911.7991.9790.0745.8271.8684.3852.0295.0645.445.0076.514232.143176.667.4196.6093.4083.9894.0182.8564.7293.1214.623117.2615.8328.362137.1225.9268.157105.795158.44510
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan0.098.396.781.40.075.598.778.40.088.798.390.70.098.097.285.10.096.697.795.80.099.798.090.80.095.598.395.70.096.997.394.30.092.898.697.20.096.697.297.1

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.040.1480.2660.410.0120.0240.0760.5160.0680.2580.0850.5570.0260.1350.6890.3760.5170.2330.1740.290.0190.0110.080.2890.1390.1480.080.5120.2020.1850.2290.8270.1720.460.1180.2970.0710.5560.2420.326
Percentage of StockIssuedDuringPeriodValueEmployeeBenefitPlan0.01.73.318.60.024.51.321.60.011.31.79.30.02.02.814.90.03.42.34.20.00.32.09.20.04.51.74.30.03.12.75.70.07.21.42.80.03.42.82.9

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value0.050.050.0510.0520.0520.0530.0540.0540.0540.0540.0540.0550.0610.0640.0630.0640.0870.080.0760.0890.0799.6630.0734.3273120260.0650.0716616100.073
Percentage of StockRepurchasedDuringPeriodValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0470.0480.0480.0490.050.050.050.0510.0510.0520.0520.0520.0520.0520.0530.0530.0540.0590.0620.060.060.060.0830.0760.0740.0740.0860.0770.0929.3840.0724.2413019250.0870.0630.0686430159.8270.069
Percentage of StockRepurchasedDuringPeriodValue0.096.096.096.10.096.296.296.20.096.396.396.30.096.398.196.40.096.796.995.20.093.895.495.00.097.496.697.50.097.198.697.10.096.996.696.60.096.995.896.20.096.996.394.5

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0010.0020.0020.0020.0030.0020.0020.0020.0020.0020.0020.0020.0020.0020.0010.0020.0020.0020.0020.0030.0030.0040.0040.0040.0020.0020.0030.0020.0080.2790.0010.1271.2860.9850.7020.8850.0020.0020.0032.5030.9960.5040.3750.004
Percentage of StockRepurchasedDuringPeriodValue0.04.04.03.90.03.83.83.80.03.73.73.70.03.71.93.60.03.33.14.80.06.24.65.00.02.63.42.50.02.91.42.90.03.13.43.40.03.14.23.80.03.13.75.5

us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax

us-gaap:NetInvestmentHedging


Translation
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1500000.0800000.0600000.01600000.0-1100000.01200000.0-1100000.05200000.0-2300000.0500000.0-100000.0-3600000.01100000.0500000.01300000.0-5000000.0
Percentage of TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-04-302021-01-292020-10-30
Value838383
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0

dei:EntityPublicFloat

dei:EntityPublicFloat


Entity
Period End2020-12-31
Value1867
Percentage of EntityPublicFloat100.0

kmt:AllowableBusinessInterestDeductionPercentAfterCARESAct

kmt:AllowableBusinessInterestDeductionPercentAfterCARESAct


Allowable
Period End2021-06-30
Value50.0
Percentage of AllowableBusinessInterestDeductionPercentAfterCARESAct100.0

kmt:AllowableBusinessInterestDeductionPercentBeforeCARESAct

kmt:AllowableBusinessInterestDeductionPercentBeforeCARESAct


Allowable
Period End2021-06-30
Value30.0
Percentage of AllowableBusinessInterestDeductionPercentBeforeCARESAct100.0

kmt:DeferredTaxAssetTaxDeferredExpenseOperatingLeaseLiabilities

kmt:DeferredTaxAssetTaxDeferredExpenseOperatingLeaseLiabilities


Deferred
Period End2021-06-302020-06-30
Value1211
Percentage of DeferredTaxAssetTaxDeferredExpenseOperatingLeaseLiabilities100.0100.0

kmt:DeferredTaxAssetsNOLsTaxCreditsAndOtherCarryforwards

kmt:DeferredTaxAssetsNOLsTaxCreditsAndOtherCarryforwards


Deferred
Period End2021-06-30
Value57
Percentage of DeferredTaxAssetsNOLsTaxCreditsAndOtherCarryforwards100.0

kmt:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets

kmt:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets


Deferred
Period End2021-06-302020-06-30
Value1211
Percentage of DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets100.0100.0

kmt:LandAndBuildingsGross

kmt:LandAndBuildingsGross


Land
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value413399372369360347350349351347349349351359351351350351348356353356350399401409422425437441440391381379384383379383350364373365359341
Percentage of LandAndBuildingsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kmt:LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearTen

kmt:LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearTen


Long
Period End2021-03-31
Value300
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearTen100.0

kmt:NetDebtToEBITDARatioDomesticCashAllowedToNetDebtAmountMinimum us-gaap:DebtInstrument

kmt:NetDebtToEBITDARatioDomesticCashAllowedToNetDebtAmountMinimum

us-gaap:LineOfCredit


Net
Period End2021-06-30
Value25
Percentage of NetDebtToEBITDARatioDomesticCashAllowedToNetDebtAmountMinimum100.0

kmt:NetDebtToEBITDARatioMaximum us-gaap:DebtInstrument

kmt:NetDebtToEBITDARatioMaximum

us-gaap:LineOfCredit


Net
Period End2021-06-30
Value3.5
Percentage of NetDebtToEBITDARatioMaximum100.0

kmt:NumberofcountriesinOther

kmt:NumberofcountriesinOther


Numberofcountriesin
Period End2021-06-30
Value27.0
Percentage of NumberofcountriesinOther100.0

us-gaap:AccrualForEnvironmentalLossContingencies

us-gaap:AccrualForEnvironmentalLossContingencies


Accrual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value1414151515111212121212121212121212121212121212121210115.15.15.45.2
Percentage of AccrualForEnvironmentalLossContingencies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedEmployeeBenefitsCurrent

us-gaap:AccruedEmployeeBenefitsCurrent


Accrued
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value5120364839334029
Percentage of AccruedEmployeeBenefitsCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedEnvironmentalLossContingenciesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value2600000.02600000.02600000.06100000.06100000.0
Percentage of AccruedEnvironmentalLossContingenciesCurrent100.0100.0100.0100.0100.0

us-gaap:AccruedIncomeTaxesNoncurrent

us-gaap:AccruedIncomeTaxesNoncurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value4.2469.937109.8029.5849.3049.1468.9219.0389.1668.3746.2656.2498.7662.7762.7372.6362.8372.7562.3423.12.2472.2742.9973.00214192021191925274.8914.3414.2093.9643.0932.9743.0463.0945.875.6485.193
Percentage of AccruedIncomeTaxesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedPayrollTaxesCurrent

us-gaap:AccruedPayrollTaxesCurrent


Accrued
Period End2021-06-302020-06-302019-06-302018-06-30
Value6.8735.0537.97110
Percentage of AccruedPayrollTaxesCurrent100.0100.0100.0100.0

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedProfessionalFeesCurrent


Accrued
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value8.4287.724139.29110121111
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedVacationCurrent

us-gaap:AccruedVacationCurrent


Accrued
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value17161718182426383935
Percentage of AccruedVacationCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-30
Value9.7349.653109.3729.43101010101010121113131313121212121111131312131314141312111212121218191820242324
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure

us-gaap:AssetsFairValueDisclosure


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value36000.0171000.05821000.0432000.036000.0289000.0211000.0644000.0152000.0862000.0513000.0433000.01665000.044000.0212000.0163000.0359000.01421000.02543000.0394000.0334000.0155000.0799000.0853000.02678000.09652000.09762000.06434000.0253000.0300000.0129000.0107000.0775000.0244000.061000.0212000.01855000.0487000.01794000.01064000.0896000.0
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value36000.0171000.05821000.0432000.036000.0289000.0211000.0644000.0152000.0862000.0513000.0433000.01665000.044000.0212000.0163000.0359000.01421000.02543000.0394000.0334000.0155000.0799000.0853000.02678000.09652000.09762000.06434000.0253000.0300000.0129000.0107000.0775000.0244000.061000.0212000.01855000.0487000.01794000.01064000.0896000.0
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentFairValue


Debt
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value644630622996704704698705680306315325
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

kmt:FourPointSixTwoFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyEightMember


Debt
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value1500000.002000000.02200000.00
Percentage of DebtInstrumentUnamortizedDiscount100.00.0100.0100.00.0

kmt:FourPointSixTwoFivePercentSeniorUnsecuredNotesDueInTwoThousandAndTwentyEightMemberMember


Debt
Period End2021-03-312020-06-30
Value1600000.01700000.0
Percentage of DebtInstrumentUnamortizedDiscount0.00.0

kmt:TwoPointEightPercentSeniorUnsecuredNotesDueInTwoThousandAndThirtyOne


Debt
Period End2021-06-302021-03-31
Value200000.02700000.0
Percentage of DebtInstrumentUnamortizedDiscount13.30.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:DebtInstrument

us-gaap:DebtWeightedAverageInterestRate

us-gaap:LineOfCredit


Debt
Period End2021-06-30
Value3.1
Percentage of DebtWeightedAverageInterestRate100.0

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Decrease
Period End2021-06-30
Value5300000.0
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2021-06-302021-03-312020-06-302019-06-302018-06-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value6198000.04076000.04121000.05475000.06808000.04663000.05000000.05300000.05700000.06000000.0
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-30
Value58554646463220
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-30
Value7.784100.00.014210.0
Percentage of DeferredTaxAssetsGoodwillAndIntangibleAssets100.0100.00.00.0100.0100.00.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value1451269196218229168157168202164169
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsInventory


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value118.228.23102018182021262929
Percentage of DeferredTaxAssetsInventory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value443128398577475250686561
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards kmt:DeferredTaxAssetAssociatedwithNetOperatingLossCarryforwardsbyExpiration

kmt:Doesnotexpire


Deferred
Period End2021-06-30
Value27
Percentage of DeferredTaxAssetsOperatingLossCarryforwards62.1

kmt:ExpiringThroughYearFive


Deferred
Period End2021-06-30
Value8.1
Percentage of DeferredTaxAssetsOperatingLossCarryforwards18.3

kmt:ExpiringYearFifteenThroughTwenty


Deferred
Period End2021-06-30
Value3.8
Percentage of DeferredTaxAssetsOperatingLossCarryforwards8.6

kmt:ExpiringYearFiveThroughTen


Deferred
Period End2021-06-30
Value2.2
Percentage of DeferredTaxAssetsOperatingLossCarryforwards5.0

kmt:ExpiringYearTenThroughFifteen


Deferred
Period End2021-06-30
Value2.7
Percentage of DeferredTaxAssetsOperatingLossCarryforwards6.1

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value32214.7330.6444130132.0821.7086.3545.4315.541
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards us-gaap:TaxCreditCarryforward

kmt:AmortizableOverEightYears


Deferred
Period End2021-06-30
Value6.3
Percentage of DeferredTaxAssetsTaxCreditCarryforwards19.4

kmt:Doesnotexpire


Deferred
Period End2021-06-302019-06-30
Value2.60.2
Percentage of DeferredTaxAssetsTaxCreditCarryforwards8.04.2

kmt:ExpiringYearFifteenThroughTwenty


Deferred
Period End2021-06-302020-06-302019-06-302017-06-302016-06-30
Value18164.47.75.9
Percentage of DeferredTaxAssetsTaxCreditCarryforwards56.376.093.018.819.2

kmt:ExpiringYearFiveThroughTen


Deferred
Period End2021-06-302020-06-302018-06-302017-06-302016-06-30
Value0.72.10.33122
Percentage of DeferredTaxAssetsTaxCreditCarryforwards2.210.046.675.874.5

kmt:ExpiringYearTenThroughFifteen


Deferred
Period End2021-06-302020-06-302017-06-302016-06-30
Value4.62.90.60.6
Percentage of DeferredTaxAssetsTaxCreditCarryforwards14.213.81.52.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value111116151117232933303022
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value7.1361921152442232.4276.402380.71315
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value3.4864.114.7523.9965.9597.1117.3598.4329.1639.9588.31210
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value157.317.7589.3868.6099.22918129.3688.8577.9396.755
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302013-06-302012-06-30
Value7392000.05855000.01130000.07561000.04614000.0149000.000448000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value636774778383102107
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings


Deferred
Period End2021-06-302020-06-30
Value6429000.05855000.0
Percentage of DeferredTaxLiabilitiesUndistributedForeignEarnings100.0100.0

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value160164162145143182143158142167117111
Percentage of DefinedBenefitPensionPlanLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value9671001962902940
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value2.4312.4021.6743.6215.138
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value281308295248247
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax11596.312833.517661.56862.54819.6

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value-4355000.0-4602000.0-4150000.0-4662000.0-5266000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value-279630000.0-305900000.0-292990000.0-247230000.0-246430000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax6420.86647.27060.05303.14679.6

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value1924000.02200000.02476000.01041000.0128000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value-2001000.0-2026000.0-2229000.0-723000.0-580000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax-104.0-92.1-90.0-69.5-453.1

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetTransitionAssetsObligationsBeforeTax us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetTransitionAssetsObligationsBeforeTax

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value-277000.0-332000.0-432000.0-539000.0-622000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetTransitionAssetsObligationsBeforeTax100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value-11383000.0-12365000.0-12642000.0-15323000.0-18160000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value-78621000.0-127970000.0-138870000.0-109950000.0-132460000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet690.71034.91098.5717.6729.4

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value8943314217
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value8943314217
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate us-gaap:Range, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

srt:Maximum, kmt:ForeignPensionAndPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value3.20.0240.0290.0330.033
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0

srt:Maximum, kmt:UnitedStatesPensionAndPostretirementBenefitPlansOfUsEntityDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value3.00.0290.0360.0430.039
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate93.8120.8124.1130.3118.2

srt:Minimum, kmt:ForeignPensionAndPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value0.30.0020.0040.0180.02
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate9.48.313.854.560.6

srt:Minimum, kmt:UnitedStatesPensionAndPostretirementBenefitPlansOfUsEntityDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value1.20.0160.0270.040.033
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate37.566.793.1121.2100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

kmt:ForeignPensionAndPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-30
Value1.50.015
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease100.0100.0

kmt:UnitedStatesPensionAndPostretirementBenefitPlansOfUsEntityDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value4.00.040.040.040.04
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease266.7266.70.00.00.0

us-gaap:DefinedBenefitPlanBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value111212151820
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value96810049649029411005
Percentage of DefinedBenefitPlanBenefitObligation8510.38119.77631.25891.25182.24894.2

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value0.30.30.2566090.248457
Percentage of DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value1113106.775854
Percentage of DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear3966.74433.34061.32727.2

us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-30
Value-300000.0
Percentage of DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value3.63.94.15.4
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value268271278280
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter7452.86959.06795.15187.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value1.31.31.4181.6
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value53515149
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths4084.63953.83631.93081.2

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value0.91.01.01.3
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value55565554
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive6155.65600.05550.04161.5

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value1.01.11.11.4
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value55545352
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour5550.04990.94881.83735.7

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value1.11.21.21.4
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value55525251
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree5000.04400.04383.33700.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value1.21.21.31.5
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value53525250
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo4416.74341.74000.03340.0

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value1300000.01000000.01418100.01631000.0
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value8000000.08000000.09722500.08063500.0
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear615.4800.0685.6494.4

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value890876825792808821827884796783732656
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories

kmt:OtherFixedIncomeSecurities


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value212232312531323636364117
Percentage of DefinedBenefitPlanFairValueOfPlanAssets2.42.64.04.03.23.83.94.14.64.65.62.6

kmt:OtherInvestment


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value362685838182282440403817
Percentage of DefinedBenefitPlanFairValueOfPlanAssets4.13.010.410.510.110.03.52.85.05.25.32.7

kmt:ValueFunds


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value485966747668102117105969274
Percentage of DefinedBenefitPlanFairValueOfPlanAssets5.46.88.19.39.48.412.413.313.312.312.611.4

us-gaap:BalancedFunds


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value90941011128.581
Percentage of DefinedBenefitPlanFairValueOfPlanAssets10.110.81.31.51.51.0

us-gaap:CommonStock


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value4238748385749410189769375
Percentage of DefinedBenefitPlanFairValueOfPlanAssets4.84.49.010.510.59.011.511.511.29.812.811.5

us-gaap:CorporateDebtSecurities


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value443394407350365395391409363391338364
Percentage of DefinedBenefitPlanFairValueOfPlanAssets49.945.049.344.245.248.147.346.345.650.046.355.6

us-gaap:ForeignGovernmentDebtSecurities


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value576148464543444129252720
Percentage of DefinedBenefitPlanFairValueOfPlanAssets6.47.05.85.85.65.35.44.73.73.33.73.1

us-gaap:USGovernmentAgenciesDebtSecurities


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-302011-06-302010-06-30
Value14917861627279686654503030
Percentage of DefinedBenefitPlanFairValueOfPlanAssets16.820.47.57.99.09.68.37.56.96.44.14.7

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

kmt:OtherFixedIncomeSecurities, us-gaap:FairValueInputsLevel2


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value21223231253132363636
Percentage of DefinedBenefitPlanFairValueOfPlanAssets2.42.64.04.03.23.83.94.14.64.6

kmt:OtherInvestment, us-gaap:FairValueInputsLevel1


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value1.1072.413.8883.8983.3133.0293.3963.1561.6252.12
Percentage of DefinedBenefitPlanFairValueOfPlanAssets0.10.30.50.50.40.40.40.40.20.3

kmt:OtherInvestment, us-gaap:FairValueInputsLevel2


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value35248179787925213838
Percentage of DefinedBenefitPlanFairValueOfPlanAssets4.02.89.910.09.79.73.12.44.84.9

us-gaap:BalancedFunds, us-gaap:FairValueMeasuredAtNetAssetValuePerShare


Defined
Period End2021-06-302020-06-30
Value9094
Percentage of DefinedBenefitPlanFairValueOfPlanAssets10.110.8

us-gaap:CommonStock, us-gaap:FairValueInputsLevel1


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value423874838574941018976
Percentage of DefinedBenefitPlanFairValueOfPlanAssets4.84.49.010.510.59.011.511.511.29.8

us-gaap:CorporateDebtSecurities, us-gaap:FairValueInputsLevel2


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value443394407350365395391409363391
Percentage of DefinedBenefitPlanFairValueOfPlanAssets49.945.049.344.245.248.147.346.345.650.0

us-gaap:ForeignGovernmentDebtSecurities, us-gaap:FairValueInputsLevel2


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value57614846454344412925
Percentage of DefinedBenefitPlanFairValueOfPlanAssets6.47.05.85.85.65.35.44.73.73.3

us-gaap:USGovernmentAgenciesDebtSecurities, us-gaap:FairValueInputsLevel2


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value1491786162727968665450
Percentage of DefinedBenefitPlanFairValueOfPlanAssets16.820.47.57.99.09.68.37.56.96.4

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value434078878877981049178
Percentage of DefinedBenefitPlanFairValueOfPlanAssets4.94.79.511.010.99.411.911.811.410.1

us-gaap:FairValueInputsLevel2


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value707680631570587744728779705705
Percentage of DefinedBenefitPlanFairValueOfPlanAssets79.577.776.571.972.790.688.188.288.689.9

us-gaap:FairValueMeasuredAtNetAssetValuePerShare


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value138154115135
Percentage of DefinedBenefitPlanFairValueOfPlanAssets15.617.614.017.1

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-30
Value890876825792808821
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value-11383000.0-12365000.0-12642000.0-15323000.0-18160000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value-78621000.0-127970000.0-138870000.0-109950000.0-132460000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan690.71034.91098.5717.6729.4

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value173178178151156
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value7.1169.2739.480.07.083
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets100.0100.0100.00.0100.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value174180179152156
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage us-gaap:DefinedBenefitPlanByPlanAssetCategories

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage

us-gaap:EquitySecurities


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value20.00.250.230.24
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0100.0100.0

us-gaap:FixedIncomeSecurities


Defined
Period End2021-06-302020-06-302019-06-302018-06-30
Value80.00.750.70.69
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage400.0300.0304.3287.5

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations us-gaap:DefinedBenefitPlanByPlanAssetCategories

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations

us-gaap:EquitySecurities


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value20.00.220.230.280.270.230.320.34
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FixedIncomeSecurities


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value76.00.750.670.620.630.670.650.63
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations380.0340.9291.3221.4233.3291.3203.1185.3

us-gaap:OtherAggregatedInvestments


Defined
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value4.00.030.10.110.10.10.030.03
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations20.013.643.539.337.043.59.48.8

us-gaap:DerivativeAmountOfHedgedItem us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeAmountOfHedgedItem

us-gaap:NetInvestmentHedging


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-30
Value5.26015151522
Percentage of DerivativeAmountOfHedgedItem100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeAssetNotionalAmount

kmt:NetInvestmentHedgeMaturingonJune262022


Derivative
Period End2021-06-302020-06-30
Value5.215
Percentage of DerivativeAssetNotionalAmount100.0100.0

us-gaap:DerivativeAssets

us-gaap:DerivativeAssets


Derivative
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
Value36000.0171000.05821000.0432000.036000.0289000.0211000.0644000.0152000.0862000.0513000.0433000.01665000.044000.0212000.0163000.0359000.01421000.02543000.0394000.0334000.0155000.0799000.0853000.02678000.09652000.09762000.06434000.0253000.0300000.0129000.0107000.0775000.0244000.061000.0212000.01855000.0487000.01794000.01064000.0896000.0
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
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
Value36000.0171000.05821000.0432000.036000.0289000.0211000.0644000.0152000.0862000.0513000.0433000.01665000.044000.0212000.0163000.0359000.01421000.02543000.0394000.0334000.0155000.0799000.0853000.02678000.09652000.09762000.06434000.0253000.0300000.0129000.0107000.0775000.0244000.061000.0212000.01855000.0487000.01794000.01064000.0896000.0
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet


Derivative
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-06-30
Value-51000.0-2103000.097000.01458000.0-551000.0-429000.02634000.08556000.09642000.06333000.0-800000.0-157000.0-1098000.0-755000.0245000.0110000.0-1042000.0-610000.01662000.0429000.0-21928000.0-19657000.0-2434000.0-3410000.0
Percentage of DerivativeAssetsLiabilitiesAtFairValueNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssetsLiabilitiesAtFairValueNet us-gaap:HedgingDesignation

us-gaap:Nondesignated


Derivative
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-03-312013-12-312013-06-30
Value-51000.0-33000.0-48000.0637000.0220000.0-752000.08000.0103000.0-76000.040000.0
Percentage of DerivativeAssetsLiabilitiesAtFairValueNet100.01.6-49.543.7-39.9175.30.3-65.66.916.3

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:OtherAssets, kmt:ForwardStartingInterestRateSwapContracts, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-06-30
Value3879000.0431000.020000.089000.00
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.00.0

us-gaap:OtherCurrentAssets, kmt:CurrencyForwardContracts, us-gaap:Nondesignated


Derivative
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value171000.031000.012000.030000.0008000.0000839000.044000.0184000.0110000.0358000.0480000.0953000.0120000.011000.0143000.016000.025000.052000.03790000.06094000.03803000.027000.0125000.056000.06000.048000.0241000.061000.098000.01298000.0
Percentage of DerivativeFairValueOfDerivativeAsset0.00.860.033.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherCurrentAssets, kmt:RangeForwardContracts, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1911000.01000.04000.0170000.0211000.0644000.0145000.0862000.0513000.0406000.0799000.0025000.038000.01000.0901000.01590000.0239000.0323000.012000.0762000.0828000.02626000.05862000.03668000.02631000.0184000.0129000.073000.0101000.0658000.03000.00114000.0554000.0
Percentage of DerivativeFairValueOfDerivativeAsset49.30.220.0191.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherCurrentAssets, us-gaap:ForeignExchangeForward, us-gaap:Nondesignated


Derivative
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-30
Value36000.012000.08000.0839000.0358000.011000.052000.0
Percentage of DerivativeFairValueOfDerivativeAsset0.060.00.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:OtherCurrentLiabilities, kmt:CurrencyForwardContracts, us-gaap:Nondesignated


Derivative
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Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-06-30
Value0.2160.0030.7470.0450.2640.20.2140.0560.1840.0490.2870.2020.0270.0230.1640.1381.3521.2870.5130.7630.0190.0750.00.0441.0960.120.1011.0470.0220.1320.0090.0080.008