NPO


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

Table of contents


us-gaap:StatementEquityComponents
us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
us-gaap:StatementScenario
us-gaap:ConsolidationItems
us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense
us-gaap:LitigationCase
us-gaap:LitigationSettlementExpense

us-gaap:NetIncomeLoss
us-gaap:StatementScenario

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:ConsolidationItems
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementScenario

us-gaap:ProfitLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:StatementEquityComponents

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment
us-gaap:ConsolidationItems, us-gaap:StatementOperatingActivitiesSegment

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:InventoryNet

us-gaap:InventoryFinishedGoods

us-gaap:InventoryLIFOReserve

us-gaap:InventoryRawMaterialsAndSupplies

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:ReportingUnit
us-gaap:StatementBusinessSegments
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:TaxesPayableCurrent

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

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType
us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue
dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType
us-gaap:MinorityInterest

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetIncomeLoss
us-gaap:StatementScenario

us-gaap:ProfitLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
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:ShareRepurchaseProgram

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

npo:AcquisitionAndDivestitureExpense

npo:AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

npo:DepreciationDepletionAndAmortizationAllocatedToSegments

npo:FairValueAdjustmentToAcquisitionDateInventory

npo:ImpairmentOfInventory

npo:IncomeLossFromContinuingOperationsBeforeIncomeTaxesIncludingPortionAttributableToNoncontrollingInterest

npo:IncomeLossfromContinuingOperationsbeforeIncomeTaxesIncludingPortionAttributableToNoncontrollingInterest

npo:IncreaseDecreaseIncomeTaxExpenseDiscontinuedOperations

npo:InterestReceivedNetOfInterestPaidExcludingCapitalizedInterestOperatingActivities
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
npo:PaymentsDueToBuyerAtClosing

npo:SiteContingencyNumberofOtherPotentiallyResponsibleParties
us-gaap:EnvironmentalRemediationSite
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
npo:ValueAddedTaxPayments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
npo:WorkingCapital
us-gaap:StatementGeographical
us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses

us-gaap:AdjustmentForAmortization
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:AssetImpairmentCharges
us-gaap:ProductOrService, us-gaap:DisposalGroupClassification
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
us-gaap:SubsequentEventType
us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:DeferredCompensationArrangementWithIndividualAllocatedShareBasedCompensationExpense
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanCurtailments
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:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod

us-gaap:DiscontinuedOperationTaxExpenseBenefitFromProvisionForGainLossOnDisposal
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue
us-gaap:StatementEquityComponents
us-gaap:DividendsCommonStockStock

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:GainLossOnSaleOfBusiness
us-gaap:StatementGeographical, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:GainLossOnSaleOfOtherAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:GoodwillPurchaseAccountingAdjustments
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:GoodwillTransfers

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf
us-gaap:ProductOrService, us-gaap:DisposalGroupClassification

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InsuranceRecoveries

us-gaap:InterestRevenueExpenseNet
us-gaap:ConsolidationItems
us-gaap:ProductOrService, us-gaap:DisposalGroupClassification
us-gaap:InventoryWriteDown

us-gaap:InvestmentIncomeInterest
us-gaap:LitigationCase
us-gaap:LitigationSettlementAmountAwardedToOtherParty
us-gaap:LitigationCase, us-gaap:SubsequentEventType
dei:LegalEntity, us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:SubsequentEventType
us-gaap:LossContingencyDamagesPaidValue
us-gaap:LitigationCase
us-gaap:LossContingencyDamagesSoughtValue

us-gaap:LossContingencyReceivableProceeds
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:LossOnSaleOfInvestments

us-gaap:NetCashProvidedByUsedInDiscontinuedOperations

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherNoncashIncomeExpense
us-gaap:ConsolidationItems
us-gaap:OtherNonoperatingExpense
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherPaymentsToAcquireBusinesses

us-gaap:OtherRestructuringCosts

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:ProceedsFromDivestitureOfBusinesses
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementGeographical, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
us-gaap:QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfError
us-gaap:QuantifyingMisstatementInCurrentYearFinancialStatementsAmount

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringAndRelatedCostIncurredCost
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:RestructuringCharges

us-gaap:RestructuringCostsAndAssetImpairmentCharges
us-gaap:StatementScenario, us-gaap:SubsequentEventType
us-gaap:SeveranceCosts1
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:EnvironmentalRemediationSite
us-gaap:SiteContingencyLossExposureInExcessOfAccrualBestEstimate
us-gaap:EnvironmentalRemediationSite, us-gaap:SubsequentEventType
us-gaap:Range, us-gaap:EnvironmentalRemediationSite

us-gaap:StandardProductWarrantyAccrualPayments

us-gaap:StandardProductWarrantyAccrualPreexistingIncreaseDecrease

us-gaap:StandardProductWarrantyAccrualWarrantiesIssued
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockRepurchasedDuringPeriodShares
us-gaap:StatementClassOfStock
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquityOther

us-gaap:TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit
dei:LegalEntity, us-gaap:Ownership
npo:AggregateValueOfOwnershipInterest
us-gaap:BusinessAcquisition
npo:BusinessAcquisitionIncomeTaxRateUtilizedPercent
dei:LegalEntity, us-gaap:Ownership
npo:CalculatedCompensationAmount

npo:DeferredCompensationAssetsFairValue

npo:DeferredIncomeTaxLiabilitiesNetAndNonCurrentIncomeTaxPayable

npo:DeferredTaxAssetsEnvironmentalReserves

npo:DeferredTaxAssetsInterest

npo:DeferredTaxAssetsOperatingLeases

npo:DeferredTaxLiabilitiesDepreciationAndAmortization

npo:DeferredTaxLiabilitiesOperatingLeases

npo:DeferredTaxLiabilitiesPensionObligations
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
npo:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetFaceValue
us-gaap:AwardType
npo:EmployeeServiceShareBasedCompensationNonvestedAwardTotalCompensationCostExpectedToBePaidInCash
us-gaap:StatementGeographical
npo:ExpectedContributionsFromThirdParty
us-gaap:BalanceSheetLocation, us-gaap:DisposalGroupClassification
npo:LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent
us-gaap:DisposalGroupClassification
us-gaap:LossContingenciesByNatureOfContingency
npo:LossContingencyEstimatedInsuranceRecoveriesCurrentYear

npo:LossContingencyEstimatedInsuranceRecoveriesFromOtherClaimants
us-gaap:LossContingenciesByNatureOfContingency
npo:LossContingencyInsuranceCoverageAmount
us-gaap:PropertyPlantAndEquipmentByType
npo:OperatingLeaseRightofUseAssetLiabilityPercent

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsPayableAndAccruedLiabilitiesFairValueDisclosure
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:AccountsReceivableNoncurrentNonaccrual

us-gaap:AccrualForEnvironmentalLossContingencies
us-gaap:EnvironmentalRemediationSite
us-gaap:StatementGeographical

us-gaap:AccrualForEnvironmentalLossContingenciesComponentAmount
us-gaap:StatementGeographical

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetsFairValueDisclosure
us-gaap:BalanceSheetLocation, us-gaap:DisposalGroupClassification
us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupCurrent
us-gaap:DisposalGroupClassification

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetParentsBasisInDiscontinuedOperation

us-gaap:DeferredTaxAssetsDerivativeInstruments

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts
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:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
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:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations

us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
dei:LegalEntity, us-gaap:Ownership
us-gaap:EquityIssuedInBusinessCombinationFairValueDisclosure

us-gaap:EstimatedInsuranceRecoveries

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:StatementBusinessSegments
us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:IncomeTaxReceivable

us-gaap:IncomeTaxesReceivable

us-gaap:IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:InterestPayableCurrent

us-gaap:InventoryGross

us-gaap:InventoryWorkInProcess

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LineOfCredit

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LitigationCase
us-gaap:LossContingencyAccrualAtCarryingValue
us-gaap:LitigationCase
us-gaap:LossContingencyAccrualCarryingValueCurrent
dei:LegalEntity, us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLossCarryforwards

us-gaap:OtherIntangibleAssetsNet
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:PercentageOfLIFOInventory

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount
us-gaap:StatementEquityComponents

us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount
us-gaap:ReportingUnit

us-gaap:RestructuringReserve
us-gaap:RestructuringCostAndReserve

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:RevenueRemainingPerformanceObligationPercentage

us-gaap:SettlementLiabilitiesCurrent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:StandardProductWarrantyAccrual

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

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

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Derivative Assets
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Derivative Liabilities
Current Liabilities
Long Term Debt Current
Noncurrent Liabilities
Operating Lease Liability Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
InventoryNet
Inventory Finished Goods

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▂▂▁▁▁▁▂▂▂▄▃▃▃▇█20.620.620.520.520.520.520.620.620.620.820.720.720.721.221.3NANANA21.4NANANA21.9NANANA24.0NANANA21.0NANANA20.7NANANA20.6NANANA20.4NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁20.820.7NA20.520.520.6NA20.620.820.9NA20.921.121.6NA21.821.821.8NA21.721.921.8NA22.122.523.8NA26.126.025.1NA24.322.522.3NA21.321.821.4NA21.621.921.5NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▄▄20.620.6NA20.520.520.6NA20.620.720.8NA20.720.921.3NA21.321.321.4NA21.521.721.8NA22.022.523.8NA24.022.921.3NA20.920.720.7NA20.720.720.6NA20.520.520.5NANANANA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NANANA0.1NANANA0.1NANANANANANANANANANANANANA0.2NANA1.11.6NANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▂▂▁▁▂▅▂▂▂▂▁▂▂▂▂█▂▂▂▂▂▁▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃1.420.87-0.3899999999999988-0.96-0.3110.620.14-0.081.160.63-1.071.170.470.591.622.980.420.3-0.140.280.17-2.150.30.52-1.66-0.070.160.360.360.060.250.270.390.410.280.540.50.670.120.70.590.740.310.242.224.89
us-gaap:EarningsPerShareDiluted ▂▂▂▁▂▅▂▂▂▂▁▂▂▂▂█▂▂▂▂▂▁▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃1.410.87-0.3899999999999988-0.96-0.3110.590.14-0.081.150.63-1.071.160.470.581.5722.490.410.3-0.140.280.17-2.150.30.51-1.66-0.070.150.330.320.050.220.230.350.390.270.530.470.640.120.660.560.710.30.242.24.83
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare █▇▄▃▅▆▄▄▇▆▁▇▆▆1.42e-068.7e-07-4.2999999999999996e-07-1.0500000000000001e-06-1.6e-074.9e-07-4.0000000000000003e-07-4.1e-078.100000000000001e-073.7e-07-1.92e-068.3e-074.2e-074.3e-07NANANANANANANANANANANANANANANANANANANANANANANANA1.2e-077e-075.9e-077.4e-073.1e-072.4e-072.1899999999999998e-062.8e-07
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare █▇▄▃▅▆▄▄▇▆▁▇▆▆1.4099999999999998e-068.7e-07-4.2999999999999996e-07-1.0500000000000001e-06-1.6e-074.9e-07-4.0000000000000003e-07-4.1e-078.000000000000001e-073.7e-07-1.92e-068.2e-074.2e-074.2e-07NANANANANANANANANANANANANANANANANANANANANANANANA1.2e-076.6e-075.6e-077.1e-073e-072.4e-072.17e-062.7e-07
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 TTM Greenblatt ROC _ _▇▇▆▅▅▇▃▇█▇▆█▇▇▇▆▇▇▆▇▇▁▇▇▄▆▅▇▇▆▆▆▇▇▇▇▇▇▆▇▇31.927.211.1-7.51.820.5-36.228.640.323.919.044.222.132.028.018.527.327.413.325.329.1-72.421.624.9-20.311.4-5.727.624.117.416.618.330.820.720.128.826.432.212.829.627.9NANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:ComprehensiveIncomeNetOfTax ▂▂▂▁▂▄▂▂▂▂▁▂▂▂▂█▂▂▁▂▁▁▂▂▁▁▁▁▂▂▂▂▂▂▂▂▂▂▁▂▂▂41.110.117.1-13.616.2196.214.03.721.319.9-30.936.00.022.436.6494.919.711.1-18.36.6-5.3-39.9-1.47.5-29.2-17.8-33.9-3.210.30.337.315.810.71.05.020.5-1.121.3-32.7-1.217.727.1NANANANA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest █▁0.5-0.4NA0.50.71.0NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest █▁41.69.7NA-13.116.9197.214.03.721.319.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold ▅▅▅▅▅▅▁▇█▇███▇▇▇▆▆▆▆▆▆▆▆▆▅▆▆▆▅▅▅▆▆▅▆▆▆▅▆▅▅▃▃▅181.6169.9172.49999999999994173.8164.5187.434.8258.0261.9247.2267.4264.1277.8243.7239.4228.5203.1194.2196.3194.1205.3197.3218.9205.2197.1187.7210.5196.4205.0190.7189.7183.9196.6192.7188.2192.9198.7204.3182.5204.0164.4175.6121.0121.3159.1NA
 us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations,npo:AirSpringsNANA-0.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:StatementScenario us-gaap:ScenarioAdjustmentNA-2.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GeneralAndAdministrativeExpense us-gaap:ConsolidationItems us-gaap:CorporateNonSegment█▁12.811.6NANA7.18.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GrossProfit ▇▆▅▄▃▄▅▇█▆▇█▇██▇▅▅▄▅▆▄▅▅▅▃▆▆▆▄▃▄▆▄▄▅▅▆▃▄▅▄▁▁▄▃117.0109.4103.594.582.595.398.1115.0125.1113.1114.0124.1115.8125.1123.1115.2104.5101.690.698.6107.997.6103.0101.4101.389.8105.9106.2108.196.585.892.1109.294.291.198.8103.0107.288.996.899.394.070.573.291.788.6
us-gaap:IncomeLossFromContinuingOperations █▇▄▃▅▆▄▄▇▆▁▇▆▆29.318.0-8.9-21.6-3.310.1-8.2-8.416.67.8-39.817.18.89.2NANANANANANANANANANANANANANANANANANANANANANANANA2.614.212.215.26.34.944.55.6
us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity NANA-0.10.30.10.1NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂█▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃30.023.3-14.7-28.6-1.417.9-48.70.234.917.9-16.524.513.824.816.2540.711.29.4-4.310.012.7-87.18.212.2-33.4-5.65.713.111.52.35.47.213.59.79.417.415.121.62.222.618.321.9-3.27.370.2NA
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest █▆▃▁▄▅▃▃▆▅29.218.1-9.0-21.3-3.210.2-8.2-8.416.67.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▄▅▄▄▄▅▂▄▅▄▅▄▄▅▃█▄▄▄▄▅▁▄▄▄▄▄▄▄▄▄▄▅▄▄▅▄▅▄▅▅▅▃▄▆0.85.2-5.7-7.31.87.7-21.01.711.04.85.60.33.912.2-18.050.52.23.0-1.44.09.1-40.31.60.83.9-4.01.94.53.21.00.21.65.51.13.76.14.97.8-0.48.46.16.7-9.52.425.7NA
us-gaap:IncomeTaxesPaidNet ▆▆▇█▆▆▆▆▆▅▆▆▁▆▆▆▆▆▅▆▆▆▆▆▆▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆13.34.815.240.88.62.65.73.611.8-12.34.24.4-84.7-1.4-2.13.41.14.4-7.211.811.33.7-2.411.49.22.219.213.64.213.35.61.47.25.44.42.812.6-0.12.512.712.97.04.92.4NANA
us-gaap:InterestExpense ▁▁▁▁▁▁▂▁▁▂▃▂▃▃▄▅█▇▇▇▇▆▇▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▂4.04.03.94.03.94.75.84.14.55.26.96.17.38.28.711.216.114.914.214.314.113.313.812.913.113.012.810.810.411.111.411.311.311.110.710.910.910.710.710.210.09.99.79.65.1NA
 us-gaap:LitigationSettlementExpense us-gaap:LitigationCase npo:BorgwarnerNANANA6.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▂▂▂▁▂▄▂▂▂▂▁▂▂▂▂█▂▂▂▂▂▁▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃29.318.0-8.1-19.7-6.5218.72.8-1.523.913.1-22.124.29.912.634.2490.29.06.4-2.96.03.6-46.86.611.4-37.3-1.63.88.68.31.35.25.68.08.65.711.310.213.82.614.212.215.26.34.945.299.0
us-gaap:OperatingExpenses ▃▃▃▄▂▂▃▃▃▃▃▂▃▃▃▃▂▂▂▂▂█▃▂▅▂▄▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▂85.182.292.4102.080.774.886.886.484.889.295.079.993.793.195.196.777.274.277.373.378.8170.081.476.5121.678.4111.678.684.079.169.273.878.473.571.070.076.675.076.167.271.462.664.456.771.0NA
us-gaap:OperatingIncomeLoss ▇▇▆▅▅▇▃▇█▇▆█▇▇▇▆▇▇▆▇▇▁▇▇▄▆▅▇▇▆▆▆▇▇▇▇▇▇▆▇▇31.927.211.1-7.51.820.5-36.228.640.323.919.044.222.132.028.018.527.327.413.325.329.1-72.421.624.9-20.311.4-5.727.624.117.416.618.330.820.720.128.826.432.212.829.627.9NA6.116.520.7NA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▆▄▇▅▇▃▆▅▅▅▄▆▄▆▅▅▆▅▃▅▄▅▄▄▆▃▁▄▅▅█▆▅▄12.4-8.426.26.623.3-21.611.25.2-2.66.8-8.811.8-9.99.82.44.710.74.7-15.40.6-8.96.9-8.0-3.98.1-16.2-37.7-11.82.0-1.032.110.22.7-7.6NANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense █▁1.9-0.1NA-17.20.31.4NA-24.6-1.2-1.5-29.0-13.8-1.20.6-3.6-1.90.0-3.2-3.5-1.3-2.5-1.60.10.1-0.2-4.124.0-4.0-2.5-4.20.00.0-6.30.0-0.2-0.5-0.52.00.02.9NA1.6NANANANA
us-gaap:ProfitLoss █▁29.218.1NANA-6.4218.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax ▆▆▆▆▅▆▆██▇▆███▇▇▆▆▆▆▇▁▇▁▁▁▇▁▁▁▆▁▁▁▆▁▆▇▆▆▆▆▄▄▅▅298.6279.3276.0268.3247.0282.7286.5373.0387.0360.3290.7388.2393.6368.8362.5343.7307.6295.8286.9292.7313.21.0321.90.91.00.8316.40.90.80.7275.50.90.20.9279.30.9301.7312.1271.4300.8263.7270.2191.5194.5250.8228.2
us-gaap:SellingGeneralAndAdministrativeExpense ▆▆▆▄▃▄▂▆▆▇▅▅▇██▇▄▄▄▄▅▇▅▅▄▅▅▅▆▅▃▄▅▄▃▃▅▄▅▃▄▂▂▁▂82.780.385.273.268.273.259.284.183.887.880.078.989.492.193.685.774.172.972.170.975.285.676.674.874.177.379.777.483.578.966.271.475.672.668.068.875.873.574.766.871.262.363.455.861.2NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ███▇▇▇▇█▅▅▅▅▅▆▆▆▄▃▄▄▄▄▃▄▃▃▄▄▃▃▂▃▂▂▂▂▂▂▁▁▁2126.82080.52083.62024.02055.42041.62035.12069.71725.31747.11719.11740.01719.21854.81886.11842.41600.11529.61546.41581.51591.91554.01503.51539.81483.31519.41604.01582.71466.21428.51392.71422.31400.81382.01370.91371.71364.81280.91252.11238.51210.5NA1148.3NANANA
us-gaap:Liabilities ▅▄▄▄▄▄▇▇▃▃▃▃▃▄▅▅█▇▇██▇▆▆▅▅▅▄▂▂▂▃▃▃▃▃▃▂▂▁▁957.1948.4956.7927.6941.5940.71120.21165.3849.1871.0856.4843.2854.5953.7983.3975.91226.71167.31187.91197.41203.11147.61043.71056.11002.8979.4965.6913.0744.3761.6779.3848.9844.4835.7823.8832.0847.6762.9758.0714.1687.0NA671.9NANANA
us-gaap:LiabilitiesAndStockholdersEquity ███▇▇▇▇█▅▅▅▅▅▆▆▆▄▃▄▄▄▄▃▄▃▃▄▄▃▃▂▃▂▂▂▂▂▂▁▁▁2126.82080.52083.62024.02055.42041.62035.12069.71725.31747.11719.11740.01719.21854.81886.11842.41600.11529.61546.41581.51591.91554.01503.51539.81483.31519.41604.01582.71466.21428.51392.71422.31400.81382.01370.91371.71364.81280.91252.11238.51210.5NA1148.3NANANA
us-gaap:StockholdersEquity ██████▆▆▆▆▆▆▆▆▆▆▁▁▁▁▁▁▂▂▂▃▄▄▄▄▃▃▃▃▃▃▂▂▂▃▃1118.11080.91078.51065.91084.21071.9886.9876.4876.2876.1862.7896.8864.7901.1902.8866.5373.4362.3358.5384.1388.8406.4459.8483.7480.5539.9637.4668.4716.8657.5597.5555.5536.6546.3547.1539.7517.2518.0494.1524.4523.5NA476.4NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ▅▄▄██▇▇▆▇▇▇▆▆██▆▄▄▃▄▄▃▃▄▃▃▅▅▃▃▂▂▂▁▁▂▂▂▁▁▁646.1598.5579.0816.5789.2781.7749.5697.6731.4738.9732.0711.6678.4796.0819.6706.0589.8554.6524.9552.9556.2531.0517.9545.9501.2488.8603.1636.0523.9483.6447.6444.1427.7409.7394.2435.0432.8420.5382.7383.8405.9NA476.9NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▅▅▄██▇▃▂▃▃▃▃▂▃▄▄▃▃▂▃▃▂▂▂▂▂▄▄▂▂▂▂▂▁▂▁▁▁▁▁▂▁▄▄▄261.9232.3229.5441.0424.3391.0121.2112.1124.3130.9129.6119.993.4118.1189.3176.1132.1113.7111.5114.8118.5110.8103.492.077.572.2194.2198.464.959.864.475.158.248.553.942.131.239.430.722.954.745.9219.2212.0201.1NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▄▄▄██▇▂▁▂▂▂▂▁▁▃261.9232.3229.5441.0424.3391.0121.2112.1124.3130.9129.6119.993.4118.1189.3NANANA111.5NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InventoryNet ▃▂▂▂▃▃▃▇██▇▇▆▆▆▆▅▅▄▄▄▄▄▄▄▄▃▃▄▃▃▂▂▂▂▂▂▂▁▁▁149.1138.6139.1124.8153.0153.4157.1225.5252.3249.3233.1231.8221.1215.0204.1210.8188.6183.8175.4178.9181.4180.5178.4178.0170.5168.8159.7158.2164.5160.6149.1137.2133.8131.9130.8131.8128.8129.3112.6121.7113.5NA77.0NANANA
us-gaap:InventoryFinishedGoods ▂▁▂▁▂▂▃▇██▇▇▆▆▅▆▅▄▅▄▅▅▅▅▅▄▄▄▄▂▃▃▂▂▂▃▂▂▂69.363.769.456.674.574.180.6141.7158.4152.3142.9136.9132.6126.9121.4122.9108.2106.4108.1106.5111.3111.1110.2109.2108.1106.4101.299.1105.575.884.392.667.371.972.089.771.474.264.5NANANA54.1NANANA
us-gaap:InventoryLIFOReserve ▂▁▁▁▁▁▁▆▆▆▆▆▆▆▆▅▆▆▇▆▆▆▆▇▇▇▇████▇▇▇▇▇▇▇▇4.13.83.83.63.33.33.311.311.111.111.111.210.710.210.29.810.711.412.111.311.311.311.312.312.812.812.814.014.014.014.012.712.612.412.412.412.212.112.0NANANA10.6NANANA
us-gaap:InventoryRawMaterialsAndSupplies ▅▄▄▄▅▆▅▆████▇▇▆▆▅▅▄▅▄▄▄▄▃▃▃▄▄▄▂▂▂▁▁▁▂▂▂55.952.348.748.756.957.956.158.367.369.067.767.162.662.459.257.554.055.149.352.749.948.749.048.645.245.945.748.349.349.442.842.941.937.036.338.241.041.542.3NANANA24.2NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▁▁▁▅▆▅▂▃▄▃▃▃▄▅▅█▃▃▃▄▂▂▂▆▄▄▄▇▆▅▄▃▂▂▂▅▅▄▅▄▅16.716.717.646.153.750.227.634.440.233.933.233.436.846.151.371.434.835.229.936.624.624.423.652.341.038.044.061.159.447.541.028.827.524.922.346.748.942.544.138.348.5NA38.6NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA460.8NANANA496.7NANANA662.0NANANA636.0NANANA522.8NANANA503.8NANANA494.3NANANA493.1NANANA469.0NANANA422.3NANANA380.2NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingAndBuildingImprovementsNANA108.9NANANA123.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA11.5NANANA17.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA11.0NANANA13.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:MachineryAndEquipmentNANA329.4NANANA341.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA265.8NANANA277.9NANANA360.8NANANA339.1NANANA307.4NANANA292.3NANANA295.0NANANA305.6NANANA283.5NANANA258.1NANANA240.0NANANA
us-gaap:AmortizationOfIntangibleAssets ███▆▆▆█▄▄▄▄▄▄▄▄▄▂▂▂▂▂▂▂▂▃▂▂▃▃▃▃▃▃▃▃▃▃▂▃▂▂▁11.311.310.98.98.99.011.17.47.26.87.07.07.47.57.66.95.15.05.25.35.35.25.55.45.75.35.45.86.05.85.86.06.16.26.46.46.15.45.75.24.94.0NANANANA
us-gaap:PropertyPlantAndEquipmentNet ▃▃▃▂▃▄▄▇▇██████▇▄▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁189.6191.0195.0182.5206.4208.9218.8284.9289.6294.0301.2301.1293.5300.2296.9284.2219.0215.3215.4216.2214.6212.7211.5210.9202.2199.3199.3180.3185.6186.0187.5185.5185.7186.7185.5176.7175.6164.7164.2158.5156.6NA140.2NANANA
us-gaap:Goodwill ███▆▆▆▆▆▄▄▄▄▄▄▄▄▂▂▁▂▂▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁621.4617.2621.8486.9489.4474.6485.3485.0334.7334.6333.7336.0334.2338.2336.1344.7213.2201.8201.5203.5202.8196.4195.9196.6192.8237.1232.4217.8220.7219.6220.2219.5216.9217.1220.4220.1217.3204.5201.2190.6169.2NA112.1NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:Trademarks▄▄▄▄▆▇▇█████████▂▁▁▁53.453.453.453.069.070.871.479.078.079.279.179.279.279.679.379.338.633.833.834.1NANA34.7NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset NANA44.1NANANA37.537.830.430.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ███▇▇▇▆▆▄▅▂▄▆▄▃▃▁▁▁▁▁▁▂▂▂▂▂▇▆▆▆█▇▇▁▄▃▃▄▃▃137.5135.5134.2115.6127.7128.0114.6107.983.788.054.985.2101.578.861.765.436.436.738.238.137.737.741.643.844.947.449.2125.9106.2104.0100.4130.7123.2115.233.474.468.862.771.463.865.8NA67.1NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AccountsPayableCurrent ▃▂▁▁▁▂▃▅▆▆█▇█▆▇▅▅▄▄▃▄▃▄▃▃▃▃▃▄▃▃▂▃▃▃▂▃▄▃▁▂85.072.169.869.066.879.782.7105.6115.0119.3139.2133.9134.5120.4130.7111.8110.099.0102.989.193.388.0101.590.987.589.587.884.393.590.486.875.786.887.183.980.686.294.583.969.772.9NA57.5NANANA
us-gaap:AccruedIncomeTaxesCurrent ▁▁▁▁▇█▁10.112.99.99.773.188.413.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccruedLiabilitiesCurrent ▃▃▃▅▃▂▄█▆▅▅▃▃▂▄▃▄▂▆▃▃▂▄▄▂▂▄▄▄▃▄▄▃▂▃▃▂▁▃127.6126.9128.4154.1117.4109.3137.3200.8174.4158.8145.5125.4122.1109.8136.6119.7130.6102.6161.0121.5116.0110.8140.6135.2109.1108.7131.6134.6135.9121.7140.9139.5113.3101.1121.8121.3100.888.7119.5NANANANANANANA
us-gaap:LiabilitiesCurrent ▁▁▁▂▂▂▃▃▂▂▂▂▂▁▂▃█▇▃▆▆▆▂▂▂▂▂▂▃▃▄▄▄▄▁▁▁▁▁▁▃216.5203.0202.0243.1261.4281.3313.6306.8289.7278.5287.1259.6256.8230.4268.1311.7644.1604.0303.0534.4532.9522.3278.7264.6236.0236.6277.2277.0333.6354.0417.5401.2381.9368.2227.5223.6208.5205.7225.1207.2333.2NA179.9NANANA
us-gaap:LongTermDebtCurrent ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▄▆████▁▁▁▁▁3.94.03.83.93.93.94.10.40.30.42.40.30.20.20.20.20.20.20.20.10.10.10.12.32.32.222.522.369.7107.1156.6154.6152.7150.91.01.01.01.81.6NANANANANANANA
us-gaap:OperatingLeaseLiabilityCurrent ▅▅█▁▃▂▃▇▆9.69.610.18.99.29.09.310.09.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▂▁▂▂▁▁▁▂▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▁▃▃▃▃▃▂▂█▆▅32.630.335.736.327.924.727.336.330.629.029.836.335.832.542.938.933.636.136.434.336.243.541.943.834.742.331.135.333.133.531.145.453.450.345.850.639.535.1119.593.684.6NA74.0NANANA
us-gaap:TaxesPayableCurrent ▂▂▁▁▂▂▆█▆▅▄▅▂▄▃▄▄▂▂▄▃▅▂▂▂▂▁▂▆▄▂▅11.811.49.49.712.711.022.627.921.819.416.919.212.317.114.316.816.712.111.215.913.318.410.311.210.711.58.711.221.317.910.821.0NANA13.1NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ▆▆▆▆▆▆██▅▆▅▆▆▇▇▇▆▅▅▅▅▅▄▄▄▄▄▄▁▁▂▂▂▂▂▂▃▂▁490.2490.9491.3493.2494.2495.0629.3666.3428.2473.2464.9480.3488.0606.8618.5560.6492.6469.0425.0462.6456.0414.2361.0379.0369.3342.3321.1320.8119.2151.4165.1190.9201.3208.0185.3219.3248.4163.6150.2NANANA135.8NANANA
us-gaap:LongTermDebtNoncurrent ▆▆▆▆▆▆██▅▆▆▆▆▇▇▇▆▆▅▆▆▅▅▅▅▅▄▄▂▁▁▁▁▂▃▃▄▃▃▃▁486.3486.9487.5489.3490.3491.1625.2665.9427.9472.8462.5480.0487.8606.6618.3560.4492.4468.8424.8462.5455.9414.1360.9376.7367.0340.1298.6298.549.544.38.536.348.657.1184.3218.3247.4161.8148.6170.41.2NA135.8NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet NANA127.8NANANA71.280.4NANA37.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:OtherPostretirementBenefitPlansDefinedBenefitNANA3.5NANANA3.1NANANA3.8NANANA4.4NANANA3.1NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:PensionPlansDefinedBenefitNANA13.6NANANA17.1NANANA11.1NANANA18.8NANANA32.4NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:MinorityInterest dei:LegalEntity,us-gaap:Ownership,us-gaap:SubsequentEventType npo:RolloverSellers,npo:AcquisitionSubsidiary,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▇▇█▅▅▅▅▆▇▆▅▅▆▆▅▅▄▅▅▄▅▅▇█▇▇▂▃▂▂▂▂▂▂▂▁▁▁▁▁▁129.3128.8136.797.3102.1101.2106.8112.2131.5119.7106.8103.6109.9116.796.9103.890.294.596.990.5104.3101.2133.1143.8128.8131.762.469.164.661.157.864.563.255.961.948.647.547.648.447.743.3NA44.9NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent NANA35.3NANANA28.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA9.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA8.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA6.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA4.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA10.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ██████▆▆▆▆▆▆▆▆▆▆▁▁▁▁▁▁▂▂▂▃▄▄▄▄▃▃▃▃▃▃▂▂▂▃▃1118.11080.91078.51065.91084.21071.9886.9876.4876.2876.1862.7896.8864.7901.1902.8866.5373.4362.3358.5384.1388.8406.4459.8483.7480.5539.9637.4668.4716.8657.5597.5555.5536.6546.3547.1539.7517.2518.0494.1524.4523.5NA476.4NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents npo:RedeemableNoncontrollingInterest██▇▂▂▁▁▁51.651.248.430.529.729.028.028.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNANANA-43.8-44.8-45.7-46.2-42.7-44.0-45.4-34.9NANANA-41.6NANANA-49.7NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustmentNANANA13.78.6-13.29.8-4.9-8.8-4.8-10.6NANANA-6.8NANANA-21.2NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▄▃▃▂▂▁▄▃▂▇█292.2290.7289.6288.5287.8286.3292.1290.5288.8299.8301.0NANANA347.9NANANA346.5NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:Parent█▇▇▇▇▇▂▂▁▁▁1118.11080.91078.51065.91084.21071.9886.9876.4876.2871.1857.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▇▇▇▇██▂▂▂▂▁827.9804.0794.8808.5833.6845.5632.2634.6641.3622.6603.3NANANA604.4NANANA84.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdditionalPaidInCapitalCommonStock ▁▁▁▁▁▁▁▁▁▁▁▁▁▂▃▃▃▃▃▃▃▃▄▄▄▄▇▇█▇▅▅▅▅▅▅292.2290.7289.6288.5287.8286.3292.1290.5288.8299.8301.0299.1297.9329.3347.9343.4340.4344.2346.5349.2355.9363.6372.5376.9376.8402.4477.3474.4519.6470.6410.9406.3403.2423.6425.4423.0NANA418.1NA413.6NA411.3NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██████▆▆▆▆▆▆▆▆▆▆▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁827.9804.0794.8808.5833.6845.5632.2634.6641.3627.6608.3635.5616.4611.5604.4575.089.685.484.091.590.191.1142.5154.0147.0188.9195.3191.5182.9174.6173.3168.1162.5154.5145.9140.2128.9118.7104.9102.388.1NA60.7NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▅▆▄▄▂▄▃▂▃▃▄▃▃▃▂▂▁▁▂▂▃▂▃▃▃▄▇▇▇▇▅▄▄▅▅▄▅▄▇█-1.0-12.8-4.9-30.1-36.2-58.9-36.4-47.6-52.8-50.2-45.5-36.7-48.5-38.6-48.4-50.8-55.5-66.2-70.9-55.5-56.1-47.2-54.1-46.1-42.2-50.3-34.13.615.413.414.4-17.7-27.9-30.6-23.0-22.3-31.5-20.2-27.77.623.0NA5.6NANANA
us-gaap:TreasuryStockValue ▁▁▁▁▁▁▁▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅██████████1.21.21.21.21.21.21.21.31.31.31.31.31.31.31.31.31.31.31.31.31.31.31.31.31.31.31.31.31.31.31.31.41.41.41.41.41.41.41.41.41.4NA1.4NANANA
 us-gaap:MinorityInterest dei:LegalEntity,us-gaap:Ownership,us-gaap:SubsequentEventType npo:RolloverSellers,npo:AcquisitionSubsidiary,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █▁-3.6999999999999993-8.3NANA-0.5434.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA-7.2-92.4-6.0NA-77.7-8.4-157.5NANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▄▄▄▁▃█▃▄▃-6.7-8.1-7.3-7.2-6.3-146.5-42.3230.5-62.8-1.6-40.9NANANANANANANANANANANANANANANANANANANANANANANANA-30.683.411.1NA26.8-8.2-4.4NANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▄▁▄▅█▄▄▄▄▄▄▄▃29.62.8-211.516.733.3269.89.1-12.2-6.61.39.726.5-24.7-71.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:IncreaseDecreaseInAccountsPayable ▇▆▆▆▁▅▇▂▄▂▅▄█▃█▄▆▄█▃▅▁▇▄▄▄▅▃▅▅▇▂▄▅▅▃▂▇█▃▅▆▅▄12.44.36.27.8-13.90.210.6-10.1-3.0-13.40.9-0.513.9-6.815.4-1.16.7-0.514.5-5.74.1-15.813.0-3.8-4.5-1.24.1-8.83.22.810.8-12.0-0.64.22.9-6.4-11.19.914.1-8.92.44.43.8-0.5NANA
us-gaap:IncreaseDecreaseInAccountsReceivable ▅▇▂▅▁█▄▅▃▅▄▅▆▇▆▅▆▆▃▄▇▅▄▄▅▅▃▃▇▇▃▄▅▇▁▃▆▆▄▆▄█4.519.8-22.16.1-30.027.3-2.71.2-14.05.6-1.7-0.111.320.112.92.08.212.6-11.3-8.616.00.9-9.4-3.01.04.1-12.6-13.319.521.0-10.6-7.63.419.5-28.3-11.612.511.6-2.19.6-2.225.8NANANANA
us-gaap:IncreaseDecreaseInInventories ▇▅▃▂▅▅▃▁▅█▆▇▇▇▃▃▅▆▅▄▅▅▅▅▅▇▅▄▆▇▇▅▅▅▄▅▄█▃▆▇▆▄▄9.70.9-7.8-13.22.2-0.7-7.6-18.63.116.13.810.311.69.8-7.3-8.1-0.37.8-0.4-2.5-0.10.62.10.40.711.51.6-3.54.09.311.41.81.72.3-1.71.6-3.015.6-9.04.19.47.5-5.4-1.4NANA
us-gaap:NetIncomeLoss ▂▂▂▁▂▄▂▂▂▂▁▂▂▂▂█▂▂▂▂▂▁▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃29.318.0-8.1-19.7-6.5218.72.8-1.523.913.1-22.124.29.912.634.2490.29.06.4-2.96.03.6-46.86.611.4-37.3-1.63.88.68.31.35.25.68.08.65.711.310.213.82.614.212.215.26.34.945.299.0
us-gaap:ProfitLoss █▁29.218.1NANA-6.4218.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▄▄▃▃▄▃▄▄▄▄▄▃▄▄▆▄▄▄▃▃▄▄▃▄▂▃▄▅▄▄█▃▂▁▄▄▃▄▄▄▄▃▄▄1.61.71.30000000000000051.29999999999999961.51.31.81.71.61.71.71.31.71.84.31.71.61.90.31.41.81.60.52.20.11.32.02.92.72.27.21.3-0.7-1.82.51.90.22.51.61.61.80.41.92.0NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █▁-3.6999999999999993-8.3NANA-0.5434.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA-7.2-92.4-6.0NA-77.7-8.4-157.5NANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▃▃▄▃▃▃▁▄▄▅▇▇▆▆▇▄▃▅▅▄▅▃▆▄▄▄█▃▄▄▄▃▄▅▆▄▄▃▆▃▄▃▄▃4.06.26.52.93.75.2-2.26.86.710.316.917.613.214.917.48.44.111.111.27.311.26.113.47.27.19.121.46.27.56.78.84.97.29.815.27.37.65.514.55.46.35.37.65.9NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▄▄▄▁▃█▃▄▃-6.7-8.1-7.3-7.2-6.3-146.5-42.3230.5-62.8-1.6-40.9NANANANANANANANANANANANANANANANANANANANANANANANA-30.683.411.1NA26.8-8.2-4.4NANANANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt NANA5.00.00.024.985.8349.296.9120.8559.896.3102.5256.1132.7151.496.8254.847.588.9101.6112.853.166.869.541.40.0509.057.770.343.840.440.263.320.335.2149.441.85.4NANANANANANANA
us-gaap:RepaymentsOfLongTermDebt ▁▁▁▁▁▃▂▂▃▂█▂▄▄▂▃▂▃▂▂▂▂▂▂▂▁▁▅▂▁▂▂▂▂▂▂▂▁▁1.01.06.81.11.0159.3122.8111.6141.9111.6590.5104.7221.6268.175.0129.774.0205.685.482.058.552.265.957.142.723.30.0312.052.534.571.552.748.742.556.265.666.230.429.2NANANA0.0NANANA
us-gaap:PaymentsOfDividendsCommonStock ██████▇▇▇█▇▇▇█▇▇▇▇▇▇▇▇▆▆▇▇▁▁▁▁5.65.75.55.45.35.55.25.15.25.45.05.05.05.34.74.74.94.74.54.54.54.64.24.44.64.80.00.00.00.0NANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock NANA0.00.00.05.30.00.412.62.00.00.534.115.45.31.76.23.65.38.59.28.56.00.032.647.40.00.00.00.0NANANANANANANANANANANANANANANANA
 us-gaap:PaymentsForRepurchaseOfCommonStock us-gaap:ShareRepurchaseProgram npo:ShareRepurchasePlanNANANA0.00.05.3NA0.012.62.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value20202020202020202020202020212121212421202020202019
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value2020202020202020202121212121212121222223262625242222212121212121
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value2020202020202020202021212121212121222223242221202020202020202020
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2020-09-302019-09-302016-03-312015-06-302015-03-31
Value100000.0100000.0200000.01100000.01600000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.420.87-0.39-0.96-0.3110.620.14-0.081.160.63-1.071.170.470.591.622.980.420.3-0.140.280.17-2.150.30.52-1.66-0.070.160.360.360.060.250.270.390.410.280.540.50.670.120.70.590.740.310.242.224.89
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.410.87-0.39-0.96-0.3110.590.14-0.081.150.63-1.071.160.470.581.5722.490.410.3-0.140.280.17-2.150.30.51-1.66-0.070.150.330.320.050.220.230.350.390.270.530.470.640.120.660.560.710.30.242.24.83
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.420.87-0.43-1.05-0.160.49-0.4-0.410.810.37-1.920.830.420.430.120.70.590.740.310.242.190.28
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.410.87-0.43-1.05-0.160.49-0.4-0.410.80.37-1.920.820.420.420.120.660.560.710.30.242.170.27
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value411017-13.616196143.72119-30.9360.022364941911-18.36.6-5.3-39.9-1.47.5-29.2-17.8-33.9-3.2100.33715101.05.020-1.121-32.7-1.21727
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax13.83.66.2-5.16.669.44.91.05.55.5-10.69.30.06.110.1144.06.43.8-6.42.3-1.7-3990.0-0.4833.3-2920.0-2225.0-10.7-355.61287.542.913.51755.65350.0111.11.82277.8-0.46.8-12.0-0.46.710.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value500000.0-400000.0500000.0700000.01000000.000
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.2-0.10.20.30.40.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value419.7-13.116197143.72119
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax13.93.5-4.96.869.84.91.05.55.5

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value18116917217316418734258261247267264277243239228203194196194205197218205197187210196205190189183196192188192198204182204164175121121159
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax60.860.862.564.866.666.312.169.267.768.692.068.070.666.166.066.566.065.768.466.365.519730.068.022800.019710.023462.566.521822.225625.027242.968.920433.398300.021411.167.421433.365.965.567.267.862.365.063.262.463.4

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:AirSprings


Disposal
Period End2020-12-31
Value-100000.0
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations npo:AirSprings0.0

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal us-gaap:StatementScenario

us-gaap:ScenarioAdjustment


Disposal
Period End2021-03-31
Value-2000000.0
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ScenarioAdjustment0.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense us-gaap:ConsolidationItems

us-gaap:GeneralAndAdministrativeExpense

us-gaap:CorporateNonSegment


General
Period End2021-06-302021-03-312020-06-302020-03-31
Value12117.18.5
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.34.22.93.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value11710910394829598115125113114124115125123115104101909810797103101101891051061089685921099491981031078896999470739188
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax39.239.237.535.233.433.734.230.832.331.439.232.029.433.934.033.534.034.331.633.734.59760.032.011266.710130.011225.033.511800.013512.513785.731.110233.354600.010466.732.610977.834.134.332.832.237.734.836.837.636.638.8

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2918-8.9-21.6-3.310-8.2-8.4167.8-39.8178.89.22.61412156.34.9445.6
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.86.4-3.2-8.1-1.33.6-2.9-2.34.32.2-13.74.42.22.51.04.74.65.63.32.517.72.5

Income Loss From Continuing Operations Attributable To Noncontrolling Entity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-100000.0300000.0100000.0100000.000
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity100.0100.0100.0100.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.00.10.00.00.00.0

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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3023-14.7-28.6-1.417-48.70.23417-16.524132416540119.4-4.310.012-87.18.212-33.4-5.65.713112.35.47.2139.79.41715212.2221821-3.27.370
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.08.3-5.3-10.7-0.66.3-17.00.19.05.0-5.76.33.56.74.5157.33.63.2-1.53.44.1-8710.02.51355.6-3340.0-700.01.81455.61437.5328.62.0800.06750.01077.83.41933.35.06.90.87.56.98.1-1.73.828.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.30.11.41.51.30.51.81.81.81.6
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments1.00.4-9.5-5.2-92.92.8-3.7900.05.28.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.00.50.60.50.20.60.50.50.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2918-9.0-21.3-3.210-8.2-8.4167.8
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.86.5-3.3-7.9-1.33.6-2.9-2.34.32.2

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.85.2-5.7-7.31.87.7-21.01.7114.85.60.33.912-18.0502.23.0-1.44.09.1-40.31.60.83.9-4.01.94.53.21.00.21.65.51.13.76.14.97.8-0.48.46.16.7-9.52.425
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.31.9-2.1-2.70.72.7-7.30.52.81.31.90.11.03.3-5.014.70.71.0-0.51.42.9-4030.00.588.9390.0-500.00.6500.0400.0142.90.1177.82750.0122.21.3677.81.62.5-0.12.82.32.5-5.01.210.2

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Income
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.10.20.50.40.00.20.50.40.6
Percentage of IncomeTaxExpenseBenefit12.5-3.5-6.822.20.0-1.029.43.612.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.10.20.20.00.10.10.10.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.0

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
Value134.815408.62.65.73.611-12.34.24.4-84.7-1.4-2.13.41.14.4-7.211113.7-2.4119.22.219134.2135.61.47.25.44.42.812-0.12.512127.04.92.4
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 RevenueFromContractWithCustomerIncludingAssessedTax4.51.75.515.23.50.92.01.03.0-3.41.41.1-21.5-0.4-0.61.00.41.5-2.54.03.6370.0-0.71266.7920.0275.06.11511.1525.01900.02.0155.63600.0600.01.6311.14.2-0.00.94.24.92.62.61.2

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4.04.03.94.03.94.75.84.14.55.26.96.17.38.28.71116141414141313121313121010111111111110101010101010.09.99.79.65.1
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.31.41.41.51.61.72.01.11.21.42.41.61.92.22.43.35.25.04.94.94.51330.04.31433.31310.01625.04.01200.01300.01585.74.11255.65650.01233.33.81211.13.63.43.93.43.83.75.14.92.0

Litigation Settlement Expense

us-gaap:LitigationSettlementExpense us-gaap:LitigationCase

us-gaap:LitigationSettlementExpense

npo:Borgwarner


Litigation
Period End2020-09-30
Value6.2
Percentage of LitigationSettlementExpense100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax npo:Borgwarner0.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2918-8.1-19.7-6.52182.8-1.52313-22.1249.912344909.06.4-2.96.03.6-46.86.611-37.3-1.63.88.68.31.35.25.68.08.65.71110132.61412156.34.94599
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.86.4-2.9-7.3-2.677.41.0-0.46.23.6-7.66.22.53.49.4142.62.92.2-1.02.01.1-4680.02.11266.7-3730.0-200.01.2955.61037.5185.71.9622.24000.0955.62.01255.63.44.41.04.74.65.63.32.518.043.4

us-gaap:NetIncomeLoss us-gaap:StatementScenario

us-gaap:ScenarioAdjustment


Net
Period End2021-03-31
Value-1.5
Percentage of NetIncomeLoss-8.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ScenarioAdjustment0.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value8582921028074868684899579939395967774777378170817612178111788479697378737170767576677162645671
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax28.529.433.538.032.726.530.323.221.924.832.720.623.825.226.228.125.125.126.925.025.217000.025.38500.012160.09800.035.38733.310500.011300.025.18200.039200.08166.725.47777.825.424.028.022.327.123.233.629.228.3

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value312711-7.51.820-36.22840231944223228182727132529-72.42124-20.311-5.727241716183020202826321229276.11620
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax10.79.74.0-2.80.77.3-12.67.710.46.66.511.45.68.77.75.48.99.34.68.69.3-7240.06.72766.7-2030.01425.0-1.83066.73012.52485.76.02033.315400.02300.07.23200.08.810.34.79.810.63.28.58.3

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-11.7-7.1-8.5-12.7-7.5-7.2-9.0-7.9-7.6-8.5-8.7-10.0-9.7-7.1-7.5-8.1-6.4-6.5-9.0-8.7-6.3-3.4
Percentage of OperatingIncomeLoss156.0-394.4-41.535.1-26.2-17.9-37.7-41.6-17.2-38.5-27.2-35.7-52.4-26.0-27.4-60.9-25.3-22.312.4-40.3-25.316.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-4.4-2.9-3.0-4.4-2.0-1.9-2.5-2.7-2.0-2.2-2.4-2.8-2.8-2.3-2.5-2.8-2.2-2.1-900.0-2.7-700.0-340.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value242910293.6374833285331423839353622333718313331
Percentage of OperatingIncomeLoss220.7-393.3594.4142.0-9.9130.4120.3141.0148.9119.9141.2131.6138.2213.0130.4131.4172.2131.6127.1-24.9144.0133.3-155.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax8.911.04.310.31.310.012.59.49.713.77.911.410.711.511.612.28.011.411.81800.09.73688.93150.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments0.010.94.310.20.010.015.211.10.013.67.911.40.011.411.512.10.011.311.86.10.010.810.5

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, npo:EngineeredProducts


Operating
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-3.5-0.33.49.0106.25.28.412144.47.78.29.52.02.95.42.1-2.51.54.0
Percentage of OperatingIncomeLoss46.7-16.716.631.525.125.927.419.054.845.015.741.630.034.715.011.518.6-2.9-11.66.0-19.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-1.3-0.11.22.42.61.71.82.23.13.91.22.22.73.20.71.01.7210.0-0.8166.7400.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments npo:EngineeredProducts-5.2-0.55.012.311.67.80.010.814.216.80.010.210.812.60.04.47.32.80.02.15.1

us-gaap:OperatingSegments, npo:SealingProducts


Operating
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value3311251929206.33519232523212019232414222221
Percentage of OperatingIncomeLoss-440.0611.1125.467.873.087.033.281.287.374.192.5127.077.774.1145.991.384.5-20.3104.690.4-104.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax12.34.59.15.27.65.82.29.24.96.47.16.86.96.96.87.97.91470.07.02500.02120.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:OperatingSegments npo:SealingProducts16.45.811.98.612.79.30.014.47.510.20.011.011.111.30.013.213.38.50.012.112.3

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value12-8.4266.623-21.6115.2-2.66.8-8.811-9.99.82.44.7104.7-15.40.6-8.96.9-8.0-3.98.1-16.2-37.7-11.82.0-1.032102.7-7.6
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.2-3.09.52.59.4-7.63.91.4-0.71.9-3.03.0-2.52.70.71.43.51.6-5.40.2-2.8690.0-2.5-433.3810.0-2025.0-11.9-1311.1250.0-142.911.71133.31350.0-844.4

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

npo:RedeemableNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value0.6-0.50.50.60.9
Percentage of OtherComprehensiveIncomeLossNetOfTax4.86.07.62.6-4.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.2-0.20.20.20.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax npo:RedeemableNoncontrollingInterest0.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.20.17.21.00.90.5-3.51.31.41.0-4.28.81.11.04.81.30.91.1-3.61.01.11.0-1.41.01.01.3-24.30.50.50.4311.41.41.5
Percentage of OtherComprehensiveIncomeLossNetOfTax1.6-1.227.515.23.9-2.3-31.225.0-53.814.747.774.6-11.110.2200.027.78.423.423.4166.7-12.414.517.5-25.612.3-8.064.5-4.225.0-40.098.113.751.9-19.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.02.60.40.40.2-1.20.30.40.3-1.42.30.30.31.30.40.30.4-1.30.30.4100.0-0.4111.1100.0162.5-7.755.662.557.111.4155.6700.0166.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax 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:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value11-7.96.122-22.55.2-2.66.8
Percentage of OtherComprehensiveIncomeLossNetOfTax95.294.092.497.4104.2100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.0-2.82.39.2-8.01.4-0.71.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value12-8.5195.622-22.1143.9-4.05.8-4.63.0-11.08.8-2.43.49.83.6-11.8-0.4-10.05.9-6.6-4.97.1-17.5-13.4-12.31.5-1.40.68.81.3-9.7
Percentage of OtherComprehensiveIncomeLossNetOfTax98.4101.272.584.896.1102.3131.275.0153.885.352.325.4111.189.8-100.072.391.676.676.6-66.7112.485.582.5125.687.7108.035.5104.275.0140.01.986.348.1127.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.1-3.06.92.19.1-7.85.11.0-1.01.6-1.60.8-2.82.4-0.71.03.21.2-4.1-0.1-3.2590.0-2.1-544.4710.0-2187.5-4.2-1366.7187.5-200.00.2977.8650.0-1077.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax 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:Parent


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value11-7.96.122-22.55.2-2.66.8
Percentage of OtherComprehensiveIncomeLossNetOfTax95.294.092.497.4104.2100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.0-2.82.39.2-8.01.4-0.71.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-03-31
Value1.9-0.1-17.20.31.4-24.6-1.2-1.5-29.0-13.8-1.20.6-3.6-1.90.0-3.2-3.5-1.3-2.5-1.60.10.1-0.2-4.124-4.0-2.5-4.20.00.0-6.30.0-0.2-0.5-0.52.00.02.91.6
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.6-0.0-6.40.10.5-6.6-0.3-0.4-10.0-3.6-0.30.2-1.0-0.60.0-1.1-1.2-0.4-0.8-160.00.011.1-20.0-512.57.6-444.4-312.5-600.00.00.0-3150.00.0-0.1-55.6-0.20.60.01.00.6

us-gaap:OtherNonoperatingIncomeExpense us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-42.5-1.51.3-25.8-2.2-2.3-30.4-15.0-1.8-0.85.8-13.1-1.2-4.3-5.0-2.9-3.9-3.0-0.7-1.9-1.6
Percentage of OtherNonoperatingIncomeExpense247.1-500.092.9104.9183.3153.3104.8108.7150.0-133.3-161.1689.50.0134.4142.9223.1156.0187.5-700.0-1900.0800.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-15.8-0.60.5-6.9-0.6-0.6-10.5-3.9-0.5-0.21.6-3.8-0.4-1.5-1.7-1.0-1.2-300.0-0.2-211.1-160.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MaterialReconcilingItems


Other
Period End2021-06-302020-06-30
Value0.4-1.5
Percentage of OtherNonoperatingIncomeExpense21.1-500.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.1-0.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:MaterialReconcilingItems0.00.0

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCredit


Other
Period End2021-06-30
Value0.1
Percentage of OtherNonoperatingIncomeExpense5.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCredit0.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Other
Period End2021-06-302020-06-30
Value0.21.3
Percentage of OtherNonoperatingIncomeExpense10.5433.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss0.00.0

us-gaap:OtherNonoperatingIncomeExpense us-gaap:StatementScenario

us-gaap:ScenarioAdjustment


Other
Period End2021-03-31
Value-2.0
Percentage of OtherNonoperatingIncomeExpense2000.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ScenarioAdjustment0.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-06-302020-03-31
Value2918-6.4218
Percentage of ProfitLoss100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.86.5-2.677.4

us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.20.11.21.00.90.51.61.31.41.0
Percentage of ProfitLoss0.70.60.00.0-14.10.20.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.00.40.40.40.20.60.30.40.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

npo:RedeemableNoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value-0.10.10.30.10.1
Percentage of ProfitLoss-0.30.60.0-1.60.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.00.00.10.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax npo:RedeemableNoncontrollingInterest0.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2918-19.7-6.5218-1.52313
Percentage of ProfitLoss100.399.40.0101.6100.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.86.4-7.3-2.677.4-0.46.23.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2918-19.7-6.5218-1.52313
Percentage of ProfitLoss100.399.40.0101.6100.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.86.4-7.3-2.677.4-0.46.23.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2982792762682472822863733873602903883933683623433072952862923131.03210.91.00.83160.90.80.72750.90.20.92790.9301312271300263270191194250228
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value828085736873598483878078899293857472727075857674747779778378667175726868757374667162635561
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax27.728.830.927.327.625.920.722.521.724.427.520.322.725.025.824.924.124.625.124.224.08560.023.88311.17410.09662.525.28600.010437.511271.424.07933.337800.08066.724.37644.425.123.627.522.227.023.133.128.724.4

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value212620802083202420552041203520691725174717191740171918541886184216001529154615811591155415031539148315191604158214661428139214221400138213701371136412801252123812101148
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value364332327199204204223222211308368326499486535532526473
Percentage of Assets17.116.015.79.711.911.713.012.812.316.619.517.731.231.834.633.633.131.5
Percentage of Assets17.116.015.79.711.911.713.012.812.316.619.517.731.231.834.633.633.131.5
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, npo:AdvancedSurfaceTechnologies


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value761759768
Percentage of Assets35.836.536.9
Percentage of Assets35.836.536.9
Percentage of Assets us-gaap:OperatingSegments npo:AdvancedSurfaceTechnologies100.0100.0100.0

us-gaap:OperatingSegments, npo:EngineeredMaterials


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value256249245
Percentage of Assets12.112.011.8
Percentage of Assets12.112.011.8
Percentage of Assets us-gaap:OperatingSegments npo:EngineeredMaterials100.0100.0100.0

us-gaap:OperatingSegments, npo:SealingTechnologies


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-31
Value744739741
Percentage of Assets35.035.535.6
Percentage of Assets35.035.535.6
Percentage of Assets us-gaap:OperatingSegments npo:SealingTechnologies100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment

us-gaap:OperatingSegments, npo:AdvancedSurfaceTechnologies, us-gaap:SegmentContinuingOperations


Assetsus-gaap:
Period End2020-12-312019-12-31
Value768434
Percentage of Assets36.921.3
Percentage of Assets36.921.3
Percentage of Assets us-gaap:OperatingSegments npo:AdvancedSurfaceTechnologies us-gaap:SegmentContinuingOperations100.0100.0

us-gaap:OperatingSegments, npo:EngineeredMaterials, us-gaap:SegmentContinuingOperations


Assetsus-gaap:
Period End2020-12-312019-12-31
Value245259
Percentage of Assets11.812.7
Percentage of Assets11.812.7
Percentage of Assets us-gaap:OperatingSegments npo:EngineeredMaterials us-gaap:SegmentContinuingOperations100.0100.0

us-gaap:OperatingSegments, npo:EngineeredProducts, us-gaap:SegmentContinuingOperations


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value253252235238220
Percentage of Assets12.512.311.511.712.8
Percentage of Assets12.512.311.511.712.8
Percentage of Assets us-gaap:OperatingSegments npo:EngineeredProducts us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, npo:SealingProducts, us-gaap:SegmentContinuingOperations


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value12551288131713371008
Percentage of Assets62.062.764.565.758.7
Percentage of Assets62.062.764.565.758.7
Percentage of Assets us-gaap:OperatingSegments npo:SealingProducts us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, npo:SealingTechnologies, us-gaap:SegmentContinuingOperations


Assetsus-gaap:
Period End2020-12-312019-12-31
Value741882
Percentage of Assets35.643.3
Percentage of Assets35.643.3
Percentage of Assets us-gaap:OperatingSegments npo:SealingTechnologies us-gaap:SegmentContinuingOperations100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementOperatingActivitiesSegment

us-gaap:CorporateNonSegment, us-gaap:SegmentContinuingOperations


Assetsus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value327515514489205220
Percentage of Assets15.725.425.124.010.112.8
Percentage of Assets15.725.425.124.010.112.8
Percentage of Assets us-gaap:CorporateNonSegment us-gaap:SegmentContinuingOperations100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value95794895692794194011201165849871856843854953983975122611671187119712031147104310561002979965913744761779848844835823832847762758714687671
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets45.045.645.945.845.846.155.056.349.249.949.848.549.751.452.153.076.776.376.875.775.673.869.468.667.664.560.257.750.853.356.059.760.360.560.160.762.159.660.557.756.858.5

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value212620802083202420552041203520691725174717191740171918541886184216001529154615811591155415031539148315191604158214661428139214221400138213701371136412801252123812101148
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-01-012009-12-312008-12-31
Value111810801078106510841071886876876876862896864901902866373362358384388406459483480539637668716657597555536546547539517518494524523476311311426
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets52.652.051.852.752.752.543.642.350.850.150.251.550.348.647.947.023.323.723.224.324.426.230.631.432.435.539.742.248.946.042.939.138.339.539.939.337.940.439.542.343.241.50.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-36.3-36.5-36.6-44.8-45.7-46.2-42.7-44.0-45.4-34.9-30.7-39.5-40.6-41.6
Percentage of StockholdersEquity-3.2-3.4-3.4-4.1-4.3-5.2-4.9-5.0-5.2-4.0-3.4-4.6-4.5-4.6
Percentage of Assets-1.7-1.8-1.8-2.2-2.2-2.3-2.1-2.6-2.6-2.0-1.8-2.3-2.2-2.2
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value-1.0-12.8-4.9-36.2-58.9-36.4-47.6-52.8-50.2-45.5-36.7-48.5-38.6-48.4-70.9-54.1-34.114-23.0-27.75.64.84.8-17.4
Percentage of StockholdersEquity-0.1-1.2-0.5-3.3-5.5-4.1-5.4-6.0-5.7-5.3-4.1-5.6-4.3-5.4-19.8-11.8-5.32.4-4.2-5.61.21.51.5-4.1
Percentage of Assets-0.0-0.6-0.2-1.8-2.9-1.8-2.3-3.1-2.9-2.6-2.1-2.8-2.1-2.6-4.6-3.6-2.11.0-1.7-2.20.50.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3523318.6-13.29.8-4.9-8.8-4.8-10.6-6.0-9.02.0-6.8
Percentage of StockholdersEquity3.22.22.90.8-1.21.1-0.6-1.0-0.5-1.2-0.7-1.00.2-0.8
Percentage of Assets1.71.11.50.4-0.60.5-0.2-0.5-0.3-0.6-0.3-0.50.1-0.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value289292290288299301299298329347346372477410425418411402402400
Percentage of StockholdersEquity26.932.933.133.034.234.933.434.536.538.596.781.074.968.877.884.686.3129.2129.293.9
Percentage of Assets13.914.414.016.717.217.517.217.317.818.422.424.829.829.531.033.435.80.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value1078886857902
Percentage of StockholdersEquity100.0100.099.4100.0
Percentage of Assets51.843.649.947.9
Percentage of Assets us-gaap:Parent0.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value7946326346416276086356166116048414219517314510460-94.7-94.744
Percentage of StockholdersEquity73.771.372.473.271.670.570.971.367.966.923.431.030.629.026.721.212.7-30.4-30.410.5
Percentage of Assets38.131.130.737.235.935.436.535.833.032.05.49.512.212.410.68.45.30.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value-1.2-1.2-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.4-1.4-1.4-1.4-1.4-1.5
Percentage of StockholdersEquity-0.1-0.1-0.1-0.1-0.1-0.2-0.1-0.2-0.1-0.1-0.4-0.3-0.2-0.2-0.3-0.3-0.3-0.4-0.4-0.4
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value646598579816789781749697731738732711678796819706589554524552556531517545501488603636523483447444427409394435432420382383405476
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.428.827.840.338.438.336.833.742.442.342.640.939.542.943.538.336.936.333.935.034.934.234.435.533.832.237.640.235.733.932.131.230.529.628.831.731.732.830.631.033.541.5

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-01-012009-12-312008-12-31
Value261232229441424391121112124130129119931181891761321131111141181101039277721941986459647558485342313930225445219212201767676
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.311.211.021.820.619.26.05.47.27.57.56.95.46.410.09.68.37.47.27.37.47.16.96.05.24.812.112.54.44.24.65.34.23.53.93.12.33.12.51.84.50.019.10.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value26123222944142439112111212413012911993118189111
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.311.211.021.820.619.26.05.47.27.57.56.95.46.410.07.2

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value14913813912415315315722525224923323122121520421018818317517818118017817817016815915816416014913713313113013112812911212111377
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.06.76.76.27.47.57.710.914.614.313.613.312.911.610.811.411.812.011.311.311.411.611.911.611.511.110.010.011.211.210.79.69.69.59.59.69.410.19.09.89.46.7

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value69636956747480141158152142136132126121122108106108106111111110109108106101991057584926771728971746454
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.33.13.32.83.63.64.06.89.28.78.37.97.76.86.46.76.87.07.06.77.07.17.37.17.37.06.36.37.25.36.16.54.85.25.36.55.25.85.24.7

Inventory L I F O Reserve

us-gaap:InventoryLIFOReserve

us-gaap:InventoryLIFOReserve


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value4.13.83.83.63.33.33.311111111111010109.8101112111111111212121214141414121212121212121210
Percentage of InventoryLIFOReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.20.50.60.60.60.60.60.50.50.50.70.70.80.70.70.70.80.80.90.80.80.91.01.01.00.90.90.90.90.90.90.91.00.9

Inventory Raw Materials And Supplies

us-gaap:InventoryRawMaterialsAndSupplies

us-gaap:InventoryRawMaterialsAndSupplies


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value55524848565756586769676762625957545549524948494845454548494942424137363841414224
Percentage of InventoryRawMaterialsAndSupplies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.52.32.42.82.82.82.83.93.93.93.93.63.43.13.13.43.63.23.33.13.13.33.23.03.02.83.13.43.53.13.03.02.72.62.83.03.23.42.1

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value161617465350273440333333364651713435293624242352413844615947412827242246484244384838
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.82.32.62.51.41.72.31.91.91.92.12.52.73.92.22.31.92.31.51.61.63.42.82.52.73.94.13.32.92.02.01.81.63.43.63.33.53.14.03.4

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value460496662636522503494493469422380
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.124.438.533.733.833.530.835.434.233.733.1

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-12-312019-12-31
Value108123
Percentage of PropertyPlantAndEquipmentGross23.624.9
Percentage of Assets5.26.1
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-31
Value1117
Percentage of PropertyPlantAndEquipmentGross2.53.6
Percentage of Assets0.60.9
Percentage of Assets us-gaap:ConstructionInProgress0.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-31
Value1113
Percentage of PropertyPlantAndEquipmentGross2.42.7
Percentage of Assets0.50.7
Percentage of Assets us-gaap:Land0.00.0

us-gaap:MachineryAndEquipment


Property
Period End2020-12-312019-12-31
Value329341
Percentage of PropertyPlantAndEquipmentGross71.568.8
Percentage of Assets15.816.8
Percentage of Assets us-gaap:MachineryAndEquipment0.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value265277360339307292295305283258240
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.813.721.018.019.919.418.421.920.720.620.9

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1111108.98.99.0117.47.26.87.07.07.47.57.66.95.15.05.25.35.35.25.55.45.75.35.45.86.05.85.86.06.16.26.46.46.15.45.75.24.94.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value189191195182206208218284289294301301293300296284219215215216214212211210202199199180185186187185185186185176175164164158156140
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.99.29.49.010.010.210.813.816.816.817.517.317.116.215.715.413.714.113.913.713.513.714.113.713.613.112.411.412.713.013.513.013.313.513.512.912.912.913.112.812.912.2

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical

country:FR


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value21242626232427302320
Percentage of PropertyPlantAndEquipmentNet10.811.18.68.910.711.613.716.312.612.7
Percentage of Assets1.01.21.51.41.51.61.72.21.71.7
Percentage of Assets country:FR0.00.00.00.00.00.00.00.00.00.0

country:US


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value11513021120614813513011011495
Percentage of PropertyPlantAndEquipmentNet59.459.570.469.769.063.965.558.761.558.1
Percentage of Assets5.66.412.311.09.69.08.17.98.37.6
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.0

npo:OtherEurope


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2020212320242834343329
Percentage of PropertyPlantAndEquipmentNet10.49.57.37.99.611.414.318.318.720.521.0
Percentage of Assets1.01.01.31.21.31.61.82.52.52.72.6
Percentage of Assets npo:OtherEurope0.00.00.00.00.00.00.00.00.00.00.0

npo:OtherForeign


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value374341402327121213149.9
Percentage of PropertyPlantAndEquipmentNet19.420.013.713.510.713.06.56.77.28.67.1
Percentage of Assets1.82.22.42.11.51.80.80.91.01.10.9
Percentage of Assets npo:OtherForeign0.00.00.00.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value621617621486489474485485334334333336334338336344213201201203202196195196192237232217220219220219216217220220217204201190169112125
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.229.729.824.123.823.223.823.419.419.219.419.319.418.217.818.713.313.213.012.912.712.613.012.813.015.614.513.815.115.415.815.415.515.716.116.015.916.016.115.414.09.80.0

us-gaap:Goodwill us-gaap:BusinessAcquisition

npo:AlluxaInc


Goodwillus-gaap:
Period End2020-10-26
Value126
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets npo:AlluxaInc0.0

us-gaap:Goodwill us-gaap:ReportingUnit

npo:SemiconductorReportingUnit


Goodwillus-gaap:
Period End2020-12-01
Value180
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets npo:SemiconductorReportingUnit0.0

npo:TechneticsGroupReportingUnit


Goodwillus-gaap:
Period End2020-12-01
Value67
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets npo:TechneticsGroupReportingUnit0.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

npo:AdvancedSurfaceTechnologies


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value30830630716735
Percentage of Goodwill49.649.649.534.610.7
Percentage of Assets14.514.714.88.22.1
Percentage of Assets npo:AdvancedSurfaceTechnologies0.00.00.00.00.0

npo:EngineeredMaterials


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value1616161616
Percentage of Goodwill2.72.72.73.45.0
Percentage of Assets0.80.80.80.81.0
Percentage of Assets npo:EngineeredMaterials0.00.00.00.00.0

npo:EngineeredProducts


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value161610101010101010101010109.19.19.19.19.19.19.19.19.154565859585959575860605960573933
Percentage of Goodwill3.43.42.32.22.23.33.23.23.23.23.23.23.24.34.54.54.54.54.64.64.64.722.824.226.827.126.727.027.026.626.927.527.527.229.428.735.126.7
Percentage of Assets0.80.80.50.50.50.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.63.63.53.74.14.14.34.24.14.24.44.44.34.74.63.40.0
Percentage of Assets npo:EngineeredProducts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

npo:SealingProducts


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value4704724634744623123123113133113153133211971851851871861801791801761751691521531531531531521511521521511371366585
Percentage of Goodwill96.696.697.797.895.393.293.393.393.293.393.393.293.492.492.092.092.092.091.891.791.891.674.272.769.969.670.069.869.870.169.969.369.369.567.167.758.667.6
Percentage of Assets23.223.022.723.322.318.117.918.118.018.117.016.617.512.312.112.011.811.711.612.011.711.911.610.59.610.510.811.010.810.911.011.111.111.110.710.95.70.0
Percentage of Assets npo:SealingProducts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

npo:SealingTechnologies


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value296294297300269
Percentage of Goodwill47.747.747.862.080.9
Percentage of Assets13.914.214.314.815.7
Percentage of Assets npo:SealingTechnologies0.00.00.00.00.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:Trademarks


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value535353536970717978797979797979793833333434
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.62.62.63.43.53.53.84.54.54.64.64.64.34.24.32.42.22.22.22.3
Percentage of Assets us-gaap:Trademarks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value4437373030
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0
Percentage of Assets2.11.81.81.81.7

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1371351341151271281141078388548510178616536363838373741434447491251061041001301231153374686271636567
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.56.56.45.76.26.35.65.24.95.03.24.95.94.23.33.52.32.42.52.42.42.42.82.83.03.13.18.07.27.37.29.28.88.32.45.45.04.95.75.25.45.8

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value857269696679821051151191391331341201301111109910289938810190878987849390867586878380869483697257
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.03.53.33.43.23.94.15.16.76.88.17.77.86.56.96.16.96.56.75.65.95.76.85.95.95.95.55.36.46.36.25.36.26.36.15.96.37.46.75.66.05.0

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value10129.99.7738813
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.60.50.53.64.30.7

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value12712612815411710913720017415814512512210913611913010216112111611014013510910813113413512114013911310112112110088119
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.06.16.27.65.75.46.79.710.19.18.57.27.15.97.26.58.26.710.47.77.37.19.48.87.47.28.28.59.38.510.19.88.17.38.98.87.46.99.5

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value216203202243261281313306289278287259256230268311644604303534532522278264236236277277333354417401381368227223208205225207333179
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.29.89.712.012.713.815.414.816.815.916.714.914.912.414.216.940.339.519.633.833.533.618.517.215.915.617.317.522.824.830.028.227.326.616.616.315.316.118.016.727.515.7

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value3.94.03.83.93.93.94.10.40.30.42.40.30.20.20.20.20.20.20.20.10.10.10.12.32.32.22222691071561541521501.01.01.01.81.6
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.20.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.10.20.11.41.44.87.511.210.910.910.90.10.10.10.10.1

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
Value9.69.6108.99.29.09.310.09.7
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.50.40.40.40.50.50.6

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3230353627242736302929363532423833363634364341433442313533333145535045503935119938474
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.51.71.81.41.21.31.81.81.71.72.12.11.82.32.12.12.42.42.22.32.82.82.82.32.81.92.22.32.32.23.23.83.63.33.72.92.79.57.67.06.4

Taxes Payable Current

us-gaap:TaxesPayableCurrent

us-gaap:TaxesPayableCurrent


Taxes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value11119.49.7121122272119161912171416161211151318101110118.7112117102113
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.50.50.50.60.51.11.31.31.11.01.10.70.90.80.91.00.80.71.00.81.20.70.70.70.80.50.71.51.30.81.51.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value490490491493494495629666428473464480488606618560492469425462456414361379369342321320119151165190201208185219248163150135
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.023.623.624.424.024.230.932.224.827.127.027.628.432.732.830.430.830.727.529.328.626.724.024.624.922.520.020.38.110.611.913.414.415.113.516.018.212.812.011.8

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

us-gaap:RevolvingCreditFacility, npo:TermLoan


Long
Period End2020-12-312019-12-31
Value145149
Percentage of LongTermDebt29.623.7
Percentage of Assets7.07.3
Percentage of Assets us-gaap:RevolvingCreditFacility npo:TermLoan0.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-31
Value345345
Percentage of LongTermDebt70.454.9
Percentage of Assets16.617.0
Percentage of Assets us-gaap:SeniorNotes0.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value48648648748949049162566542747246248048760661856049246842446245541436037636734029829849448.53648571842182471611481701.2135
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.923.423.424.223.924.130.732.224.827.126.927.628.432.732.830.430.830.627.529.228.626.624.024.524.722.418.618.93.43.10.62.63.54.113.415.918.112.611.913.80.111.8

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2020-12-312019-12-312019-09-302018-12-31
Value127718037
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0
Percentage of Assets6.13.53.92.2

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3.53.13.84.43.1
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.2
Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit0.00.00.00.00.0

us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1317111832
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent388.6551.6292.1427.31045.2
Percentage of Assets0.70.80.61.02.1
Percentage of Assets us-gaap:PensionPlansDefinedBenefit0.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType

us-gaap:MinorityInterest

npo:RolloverSellers, npo:AcquisitionSubsidiary, us-gaap:SubsequentEvent


Minority
Period End2020-10-26
Value17
Percentage of MinorityInterest100.0
Percentage of Assets0.0
Percentage of Assets npo:RolloverSellers npo:AcquisitionSubsidiary us-gaap:SubsequentEvent0.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value12912813697102101106112131119106103109116961039094969010410113314312813162696461576463556148474748474344
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.16.26.64.85.05.05.25.47.66.96.26.06.46.35.15.65.66.26.35.76.66.58.99.38.78.73.94.44.44.34.24.54.54.04.53.53.53.73.93.93.63.9

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2020-12-312019-12-31
Value3528
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0
Percentage of Assets1.71.4

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value9000000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value8200000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value6300000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.3

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value4900000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value10
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.5

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value4537383030
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets2.21.91.81.81.7

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value50
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets2.4

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value4800000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.2

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312010-01-012009-12-312008-12-31
Value111810801078106510841071886876876876862896864901902866373362358384388406459483480539637668716657597555536546547539517518494524523476311311426
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets52.652.051.852.752.752.543.642.350.850.150.251.550.348.647.947.023.323.723.224.324.426.230.631.432.435.539.742.248.946.042.939.138.339.539.939.337.940.439.542.343.241.50.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-36.3-36.5-36.6-44.8-45.7-46.2-42.7-44.0-45.4-34.9-30.7-39.5-40.6-41.6
Percentage of StockholdersEquity-3.2-3.4-3.4-4.1-4.3-5.2-4.9-5.0-5.2-4.0-3.4-4.6-4.5-4.6
Percentage of Assets-1.7-1.8-1.8-2.2-2.2-2.3-2.1-2.6-2.6-2.0-1.8-2.3-2.2-2.2
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value-1.0-12.8-4.9-36.2-58.9-36.4-47.6-52.8-50.2-45.5-36.7-48.5-38.6-48.4-70.9-54.1-34.114-23.0-27.75.64.84.8-17.4
Percentage of StockholdersEquity-0.1-1.2-0.5-3.3-5.5-4.1-5.4-6.0-5.7-5.3-4.1-5.6-4.3-5.4-19.8-11.8-5.32.4-4.2-5.61.21.51.5-4.1
Percentage of Assets-0.0-0.6-0.2-1.8-2.9-1.8-2.3-3.1-2.9-2.6-2.1-2.8-2.1-2.6-4.6-3.6-2.11.0-1.7-2.20.50.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3523318.6-13.29.8-4.9-8.8-4.8-10.6-6.0-9.02.0-6.8
Percentage of StockholdersEquity3.22.22.90.8-1.21.1-0.6-1.0-0.5-1.2-0.7-1.00.2-0.8
Percentage of Assets1.71.11.50.4-0.60.5-0.2-0.5-0.3-0.6-0.3-0.50.1-0.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value289292290288299301299298329347346372477410425418411402402400
Percentage of StockholdersEquity26.932.933.133.034.234.933.434.536.538.596.781.074.968.877.884.686.3129.2129.293.9
Percentage of Assets13.914.414.016.717.217.517.217.317.818.422.424.829.829.531.033.435.80.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value1078886857902
Percentage of StockholdersEquity100.0100.099.4100.0
Percentage of Assets51.843.649.947.9
Percentage of Assets us-gaap:Parent0.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value7946326346416276086356166116048414219517314510460-94.7-94.744
Percentage of StockholdersEquity73.771.372.473.271.670.570.971.367.966.923.431.030.629.026.721.212.7-30.4-30.410.5
Percentage of Assets38.131.130.737.235.935.436.535.833.032.05.49.512.212.410.68.45.30.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value-1.2-1.2-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.3-1.4-1.4-1.4-1.4-1.4-1.5
Percentage of StockholdersEquity-0.1-0.1-0.1-0.1-0.1-0.2-0.1-0.2-0.1-0.1-0.4-0.3-0.2-0.2-0.3-0.3-0.3-0.4-0.4-0.4
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

npo:RedeemableNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5151483029292828
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.42.52.31.51.41.41.41.4
Percentage of Assets npo:RedeemableNoncontrollingInterest0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value-43.8-44.8-45.7-46.2-42.7-44.0-45.4-34.9-41.6-49.7
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-143.6-150.8-157.6-165.0-152.50.00.00.00.00.0
Percentage of Assets-2.2-2.2-2.2-2.3-2.1-2.6-2.6-2.0-2.2-3.2
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value-1.0-12.8-4.9-30.1-36.2-58.9-36.4-47.6-52.8-50.2-45.5-48.4-70.9
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.9-25.0-10.1-98.7-121.9-203.1-130.0-170.00.00.00.00.00.0
Percentage of Assets-0.0-0.6-0.2-1.5-1.8-2.9-1.8-2.3-3.1-2.9-2.6-2.6-4.6
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value138.6-13.29.8-4.9-8.8-4.8-10.6-6.8-21.2
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest44.929.0-45.535.0-17.50.00.00.00.00.0
Percentage of Assets0.70.4-0.60.5-0.2-0.5-0.3-0.6-0.4-1.4
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value292290289288287286292290288299301347346
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest566.3567.8598.3945.9969.0987.21043.21037.50.00.00.00.00.0
Percentage of Assets13.714.013.914.314.014.014.414.016.717.217.518.422.4
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value111810801078106510841071886876876871857
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2166.92111.12228.33494.83650.53696.23167.53130.00.00.00.0
Percentage of Assets52.652.051.852.752.752.543.642.350.849.949.9
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value82780479480883384563263464162260360484
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1604.51570.31642.12650.82806.72915.52257.92266.40.00.00.00.00.0
Percentage of Assets38.938.638.139.940.641.431.130.737.235.635.132.05.4
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value-1.2-1.2-1.2-1.2-1.2-1.2-1.2-1.3-1.3-1.3-1.3-1.3-1.3
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-2.3-2.3-2.5-3.9-4.0-4.1-4.3-4.60.00.00.00.00.0
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-06-302010-12-31
Value292290289288287286292290288299301299297329347343340344346349355363372376376402477474519470410406403423425423418413411
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.714.013.914.314.014.014.414.016.717.217.517.217.317.818.418.621.322.522.422.122.423.424.824.525.426.529.830.035.432.929.528.628.830.731.030.833.434.235.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8278047948088338456326346416276086356166116045758985849190911421541471881951911821741731681621541451401281181041028860
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets38.938.638.139.940.641.431.130.737.235.935.436.535.933.032.031.25.65.65.45.85.75.99.510.09.912.412.212.112.512.212.411.811.611.210.610.29.49.38.48.37.35.3

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-1.0-12.8-4.9-30.1-36.2-58.9-36.4-47.6-52.8-50.2-45.5-36.7-48.5-38.6-48.4-50.8-55.5-66.2-70.9-55.5-56.1-47.2-54.1-46.1-42.2-50.3-34.13.6151314-17.7-27.9-30.6-23.0-22.3-31.5-20.2-27.77.6235.6
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.0-0.6-0.2-1.5-1.8-2.9-1.8-2.3-3.1-2.9-2.6-2.1-2.8-2.1-2.6-2.8-3.5-4.3-4.6-3.5-3.5-3.0-3.6-3.0-2.8-3.3-2.10.21.10.91.0-1.2-2.0-2.2-1.7-1.6-2.3-1.6-2.20.61.90.5

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1200000.01200000.01200000.01200000.01200000.01200000.01200000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01300000.01400000.01400000.01400000.01400000.01400000.01400000.01400000.01400000.01400000.01400000.01400000.0
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

Minority Interest

us-gaap:MinorityInterest dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType

us-gaap:MinorityInterest

npo:RolloverSellers, npo:AcquisitionSubsidiary, us-gaap:SubsequentEvent


Minority
Period End2020-10-26
Value17
Percentage of MinorityInterest100.0
Percentage of Assets0.0
Percentage of Assets npo:RolloverSellers npo:AcquisitionSubsidiary us-gaap:SubsequentEvent0.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-06-302020-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-3.6999999999999993-8.3-0.5434-7.2-92.4-6.0-77.7-8.4-157.5
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-1.2-3.0-0.2153.6-800.0-30.6-1.9-25.8-3.2-58.3

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-6.7-8.1-7.3-7.2-6.3-146.5-42.3230-62.8-1.6-40.9-30.6831126-8.2-4.4
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.2-2.9-2.6-2.7-2.6-51.8-14.861.8-16.2-0.4-14.1-3400.027.63.68.9-3.1-1.6

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value292.8-211.516332699.1-12.2-6.61.39.726-24.7-71.2
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.91.0-76.66.213.595.43.2-3.3-1.70.43.36.8-6.3-19.3

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value124.36.27.8-13.90.210-10.1-3.0-13.40.9-0.513-6.815-1.16.7-0.514-5.74.1-15.813-3.8-4.5-1.24.1-8.83.22.810-12.0-0.64.22.9-6.4-11.19.914-8.92.44.43.8-0.5
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4.519-22.16.1-30.027-2.71.2-14.05.6-1.7-0.11120122.08.212-11.3-8.6160.9-9.4-3.01.04.1-12.6-13.31921-10.6-7.63.419-28.3-11.61211-2.19.6-2.225
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value9.70.9-7.8-13.22.2-0.7-7.6-18.63.1163.810119.8-7.3-8.1-0.37.8-0.4-2.5-0.10.62.10.40.7111.6-3.54.09.3111.81.72.3-1.71.6-3.015-9.04.19.47.5-5.4-1.4
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2918-8.1-19.7-6.52182.8-1.52313-22.1249.912344909.06.4-2.96.03.6-46.86.611-37.3-1.63.88.68.31.35.25.68.08.65.71110132.61412156.34.94599
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.86.4-2.9-7.3-2.677.41.0-0.46.23.6-7.66.22.53.49.4142.62.92.2-1.02.01.1-4680.02.11266.7-3730.0-200.01.2955.61037.5185.71.9622.24000.0955.62.01255.63.44.41.04.74.65.63.32.518.043.4

us-gaap:NetIncomeLoss us-gaap:StatementScenario

us-gaap:ScenarioAdjustment


Net
Period End2021-03-31
Value-1.5
Percentage of NetIncomeLoss-8.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ScenarioAdjustment0.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-06-302020-03-31
Value2918-6.4218
Percentage of ProfitLoss100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.86.5-2.677.4

us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.20.11.21.00.90.51.61.31.41.0
Percentage of ProfitLoss0.70.60.00.0-14.10.20.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.00.40.40.40.20.60.30.40.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

npo:RedeemableNoncontrollingInterest


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value-0.10.10.30.10.1
Percentage of ProfitLoss-0.30.60.0-1.60.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.00.00.10.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax npo:RedeemableNoncontrollingInterest0.00.00.00.00.0

us-gaap:Parent


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2918-19.7-6.5218-1.52313
Percentage of ProfitLoss100.399.40.0101.6100.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.86.4-7.3-2.677.4-0.46.23.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2918-19.7-6.5218-1.52313
Percentage of ProfitLoss100.399.40.0101.6100.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax9.86.4-7.3-2.677.4-0.46.23.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1600000.01700000.01300000.01300000.01500000.01300000.01800000.01700000.01600000.01700000.01700000.01300000.01700000.01800000.04300000.01700000.01600000.01900000.0300000.01400000.01800000.01600000.0500000.02200000.0100000.01300000.02000000.02900000.02700000.02200000.07200000.01300000.0-700000.0-1800000.02500000.01900000.0200000.02500000.01600000.01600000.01800000.0400000.01900000.02000000.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-06-302020-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-3.6999999999999993-8.3-0.5434-7.2-92.4-6.0-77.7-8.4-157.5
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-1.2-3.0-0.2153.6-800.0-30.6-1.9-25.8-3.2-58.3

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.06.26.52.93.75.2-2.26.86.71016171314178.44.111117.3116.1137.27.19.1216.27.56.78.84.97.29.8157.37.65.5145.46.35.37.65.9
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-6.7-8.1-7.3-7.2-6.3-146.5-42.3230-62.8-1.6-40.9-30.6831126-8.2-4.4
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-2.2-2.9-2.6-2.7-2.6-51.8-14.861.8-16.2-0.4-14.1-3400.027.63.68.9-3.1-1.6

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value5.00.00.024853499612055996102256132151962544788101112536669410.05095770434040632035149415.4
Percentage of ProceedsFromIssuanceOfLongTermDebt100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1.01.06.81.11.0159122111141111590104221268751297420585825852655742230.031252347152484256656630290.0
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value5.65.75.55.45.35.55.25.15.25.45.05.05.05.34.74.74.94.74.54.54.54.64.24.44.64.80.00.00.00.0
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-10-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.0200.00.05.30.00.4122.00.00.534155.31.76.23.65.38.59.28.56.00.032470.00.00.00.0
Percentage of PaymentsForRepurchaseOfCommonStock0.0100.00.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.0

us-gaap:PaymentsForRepurchaseOfCommonStock us-gaap:ShareRepurchaseProgram

npo:ShareRepurchasePlan


Payments
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.00.05.30.0122.4
Percentage of PaymentsForRepurchaseOfCommonStock0.00.0100.00.0100.0120.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2.622.231.125.4-1.2350.432-1.1238.7870.3140.2680.2130.0120.2860.492-0.0340.0930.1960.318-0.0060.3960.7160.463-0.1470.063-0.1170.7170.0010.344
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value55.6758.9142.2442.2436.3135.9636.0936.136.129.517.99
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312020-09-302019-12-312018-12-312012-12-312011-12-312010-12-31
Value1034.54523575236
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value628963101881151129514915315364107100998170918667
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value12102.93.82.81.53.15.96.34.82.47.27.25.1
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6.67.9232520171917179.86.9
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

npo:AcquisitionAndDivestitureExpense

npo:AcquisitionAndDivestitureExpense


Acquisition
Period End2021-06-302021-03-312020-06-302020-03-31
Value0100000.0500000.0900000.0
Percentage of AcquisitionAndDivestitureExpense0.0100.0100.0100.0

npo:AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization

npo:AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization


Adjusted
Period End2021-06-302021-03-312020-06-302020-03-31
Value71634649
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization100.0100.0100.0100.0

npo:AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, npo:AdvancedSurfaceTechnologies


Adjusted
Period End2021-06-302021-03-312020-06-302020-03-31
Value1517117.3
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization22.027.123.714.9

us-gaap:OperatingSegments, npo:EngineeredMaterials


Adjusted
Period End2021-06-302021-03-312020-06-302020-03-31
Value13124.98.3
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization18.319.710.616.9

us-gaap:OperatingSegments, npo:SealingTechnologies


Adjusted
Period End2021-06-302021-03-312020-06-302020-03-31
Value42333033
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization59.753.165.768.2

npo:DepreciationDepletionAndAmortizationAllocatedToSegments

npo:DepreciationDepletionAndAmortizationAllocatedToSegments


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value18181717
Percentage of DepreciationDepletionAndAmortizationAllocatedToSegments100.0100.0100.0100.0

npo:FairValueAdjustmentToAcquisitionDateInventory

npo:FairValueAdjustmentToAcquisitionDateInventory


Fair
Period End2021-06-302021-03-31
Value2300000.02400000.0
Percentage of FairValueAdjustmentToAcquisitionDateInventory100.0100.0

npo:ImpairmentOfInventory

npo:ImpairmentOfInventory


Impairment
Period End2020-09-302020-06-30
Value05000000.0
Percentage of ImpairmentOfInventory0.0100.0

npo:IncomeLossFromContinuingOperationsBeforeIncomeTaxesIncludingPortionAttributableToNoncontrollingInterest

npo:IncomeLossFromContinuingOperationsBeforeIncomeTaxesIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302020-06-30
Value30-1.4
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesIncludingPortionAttributableToNoncontrollingInterest100.0100.0

npo:IncomeLossfromContinuingOperationsbeforeIncomeTaxesIncludingPortionAttributableToNoncontrollingInterest

npo:IncomeLossfromContinuingOperationsbeforeIncomeTaxesIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value23-28.6-1.417-9.32510
Percentage of IncomeLossfromContinuingOperationsbeforeIncomeTaxesIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0

npo:IncreaseDecreaseIncomeTaxExpenseDiscontinuedOperations

npo:IncreaseDecreaseIncomeTaxExpenseDiscontinuedOperations


Increase
Period End2020-09-30
Value-1900000.0
Percentage of IncreaseDecreaseIncomeTaxExpenseDiscontinuedOperations100.0

npo:InterestReceivedNetOfInterestPaidExcludingCapitalizedInterestOperatingActivities

npo:InterestReceivedNetOfInterestPaidExcludingCapitalizedInterestOperatingActivities


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-9800000.02300000.02300000.0-10700000.02300000.02000000.0-11500000.01600000.0
Percentage of InterestReceivedNetOfInterestPaidExcludingCapitalizedInterestOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0

npo:PaymentsDueToBuyerAtClosing us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

npo:PaymentsDueToBuyerAtClosing

us-gaap:DiscontinuedOperationsHeldforsale, npo:BushingBlockBusiness


Payments
Period End2020-09-30
Value4400000.0
Percentage of PaymentsDueToBuyerAtClosing100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:BushingBlockBusiness


Payments
Period End2020-09-30
Value4400000.0
Percentage of PaymentsDueToBuyerAtClosing100.0

npo:SiteContingencyNumberofOtherPotentiallyResponsibleParties

npo:SiteContingencyNumberofOtherPotentiallyResponsibleParties


Site
Period End2020-09-302020-06-302020-03-312018-09-302018-06-302007-05-312003-09-30
Value0070.0120.0120.070.070.0
Percentage of SiteContingencyNumberofOtherPotentiallyResponsibleParties0.00.0100.0100.0100.0100.0100.0

npo:SiteContingencyNumberofOtherPotentiallyResponsibleParties us-gaap:EnvironmentalRemediationSite

npo:LowerPassaicRiverStudyArea


Site
Period End2021-03-31
Value70.0
Percentage of SiteContingencyNumberofOtherPotentiallyResponsibleParties0.0

npo:ValueAddedTaxPayments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

npo:ValueAddedTaxPayments

npo:TechneticsGroupUKLimited


Value
Period End2020-12-31
Value148000.0
Percentage of ValueAddedTaxPayments100.0

npo:WorkingCapital us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

npo:WorkingCapital

npo:TechneticsGroupUKLimited


Working
Period End2020-12-31
Value50000.0
Percentage of WorkingCapital100.0

us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses us-gaap:StatementGeographical

us-gaap:AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses

npo:PineBluff


Accrual
Period End2020-12-31
Value2.8
Percentage of AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses100.0

npo:WaterValley


Accrual
Period End2020-12-31
Value12
Percentage of AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses446.4

stpr:AZ


Accrual
Period End2020-12-31
Value12
Percentage of AccrualForEnvironmentalLossContingenciesChargesToExpenseForNewLosses460.7

us-gaap:AdjustmentForAmortization

us-gaap:AdjustmentForAmortization


Adjustment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1111119.79.79.7118.68.98.28.38.68.79.09.38.66.76.56.86.86.66.56.96.87.26.96.86.87.36.76.66.86.96.77.16.96.76.06.85.95.64.84.13.8
Percentage of AdjustmentForAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:AssetImpairmentCharges

us-gaap:DiscontinuedOperationsHeldforsale, npo:BushingBlockBusiness


Asset
Period End2020-09-30
Value6.2
Percentage of AssetImpairmentCharges100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:BushingBlockBusiness


Asset
Period End2020-09-30
Value6.2
Percentage of AssetImpairmentCharges100.0

us-gaap:AssetImpairmentCharges us-gaap:ProductOrService, us-gaap:DisposalGroupClassification

npo:MetallicGaskets, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Asset
Period End2020-12-31
Value1.5
Percentage of AssetImpairmentCharges0.0

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory

npo:AlluxaInc


Business
Period End2020-10-26
Value13
Percentage of BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.11.00.70.40.10.70.8-0.1-1.23.05.80.31.53.22.31.33.20.40.61.71.51.6-1.91.72.23.71.6
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.0-6.217153311
Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations0.00.00.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:SubsequentEvent


Common
Period End2020-07-312020-04-302019-10-312019-07-312019-04-302018-11-012018-08-012018-05-032017-10-312017-07-282017-04-282016-11-022016-07-272016-02-24
Value0.260.260.250.250.250.240.240.240.220.220.220.210.210.21
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationArrangementWithIndividualAllocatedShareBasedCompensationExpense

us-gaap:DeferredCompensationArrangementWithIndividualAllocatedShareBasedCompensationExpense


Deferred
Period End2021-06-302021-03-312020-06-302020-03-31
Value1300000.01600000.0500000.0500000.0
Percentage of DeferredCompensationArrangementWithIndividualAllocatedShareBasedCompensationExpense100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1200000.0-100000.001100000.000000000
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.00.0100.00.00.00.00.00.00.00.00.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value-200000.0-100000.0-1200000.0-1400000.0-1300000.0-1300000.0-1600000.0-1700000.0-1700000.0-1600000.0-1100000.0-1100000.0-1500000.0-1400000.0-1900000.0-1800000.0-1800000.0-1800000.0-1700000.0-1700000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses0.00.0100.01400.00.0-118.20.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-09-30
Value100000.00100000.00100000.0200000.00100000.0200000.0100000.000
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.00.0100.00.0100.0100.00.0100.0100.0100.00.00.0

us-gaap:DefinedBenefitPlanCurtailments us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanCurtailments

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value4800000.000300000.000
Percentage of DefinedBenefitPlanCurtailments100.00.00.0100.00.00.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value4.64.64.64.84.84.73.74.04.04.04.14.25.35.45.85.24.54.54.34.0
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 End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value0.10.00.00.10.00.00.00.10.00.00.00.10.00.00.00.00.00.00.00.1
Percentage of DefinedBenefitPlanInterestCost100.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.00.00.00.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value2.22.32.52.52.62.83.03.13.13.03.12.93.43.43.63.33.03.03.23.23.2
Percentage of DefinedBenefitPlanInterestCost2200.00.00.00.02600.00.00.00.03100.00.00.00.03400.00.00.00.00.00.00.00.03200.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value0.10.10.10.1-1.10.10.10.10.10.00.10.10.10.00.10.00.10.10.2
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value-1.7-1.80.30.30.30.72.01.92.11.71.3131.00.61.01.21.21.21.41.4
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-1700.00.0300.0300.0300.0-63.62000.01900.02100.01700.00.013800.01000.0600.00.01200.00.01200.01400.0700.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value400000.0400000.01100000.01200000.01200000.01000000.01000000.01100000.01200000.01100000.01100000.01200000.01300000.01200000.01200000.01200000.01000000.01000000.01100000.01000000.0900000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value6.96.97.87.47.57.52.59.49.39.2109.39.79.39.28.77.57.37.67.87.67.47.97.67.67.27.77.37.47.57.37.57.47.47.87.37.26.57.26.45.95.85.45.2
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax

us-gaap:DiscontinuedOperationsDisposedOfBySale, npo:FairbanksMorse


Discontinued
Period End2020-12-312020-09-302020-06-302020-01-212020-03-312019-06-302019-03-31
Value0.81.9-3.22092090.00.0
Percentage of DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax100.0100.0100.0100.0100.00.00.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax

us-gaap:DiscontinuedOperationsDisposedOfBySale, npo:FairbanksMorse


Discontinued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.0-1.4119.59.67.3
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax0.00.00.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax


Discontinued
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.9-3.2208116.97.35.3
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsDisposedOfBySale, npo:FairbanksMorse


Discontinued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.0-1.1116.97.35.3
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax0.00.0-0.0-0.5100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod

us-gaap:DiscontinuedOperationsDisposedOfBySale, npo:FairbanksMorse


Discontinued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value000-300000.0900000.02600000.02300000.02000000.0
Percentage of DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod0.00.00.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxExpenseBenefitFromProvisionForGainLossOnDisposal

us-gaap:DiscontinuedOperationTaxExpenseBenefitFromProvisionForGainLossOnDisposal


Discontinued
Period End2020-12-31
Value3.3
Percentage of DiscontinuedOperationTaxExpenseBenefitFromProvisionForGainLossOnDisposal100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold

us-gaap:DiscontinuedOperationsDisposedOfBySale, npo:FairbanksMorse


Disposal
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.07.661575344
Percentage of DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold0.00.00.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:DiscontinuedOperationsDisposedOfBySale, npo:FairbanksMorse


Disposal
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.01.57.97.07.06.3
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense0.00.00.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense

us-gaap:DiscontinuedOperationsDisposedOfBySale, npo:FairbanksMorse


Disposal
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.01.47.97.87.06.3
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingExpense0.00.00.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome

us-gaap:DiscontinuedOperationsDisposedOfBySale, npo:FairbanksMorse


Disposal
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value000100000.000
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherIncome0.00.00.0100.00.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:DiscontinuedOperationsDisposedOfBySale, npo:FairbanksMorse


Disposal
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.07.681747057
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue0.00.00.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockStock us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockStock

us-gaap:Parent


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value5.65.75.45.45.35.25.25.3
Percentage of DividendsCommonStockStock100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value5.65.75.45.45.35.25.25.35.05.15.2
Percentage of DividendsCommonStockStock100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.8-1.110.03.07.0-11.94.7-1.2-3.83.4-3.2-0.3-5.10.9
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfBusiness us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:GainLossOnSaleOfBusiness

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:BushingBlockBusiness


Gain
Period End2020-09-30
Value0.1
Percentage of GainLossOnSaleOfBusiness100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:LunarAirDiscBrake


Gain
Period End2020-09-30
Value0.2
Percentage of GainLossOnSaleOfBusiness200.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:MotorWheelBrakeDrumAndCrewsonBrake


Gain
Period End2020-09-022020-09-30
Value-3.1-3.6
Percentage of GainLossOnSaleOfBusiness-3600.00.0

us-gaap:GainLossOnSaleOfBusiness us-gaap:StatementGeographical, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

country:CN, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:LunarAirDiscBrake


Gain
Period End2020-12-31
Value-0.1
Percentage of GainLossOnSaleOfBusiness0.0

country:US, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:LunarAirDiscBrake


Gain
Period End2020-09-30
Value0.2
Percentage of GainLossOnSaleOfBusiness200.0

us-gaap:GainLossOnSaleOfOtherAssets us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:GainLossOnSaleOfOtherAssets

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:MotorWheelBrakeDrumAndCrewsonBrake


Gain
Period End2020-09-02
Value-100000.0
Percentage of GainLossOnSaleOfOtherAssets100.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:MotorWheelBrakeDrumAndCrewsonBrake


Gain
Period End2020-09-02
Value-3.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4.2-4.68.84.57.6-10.65.4-0.90.10.9-2.31.8-4.02.1-1.6-0.41.00.3-1.3
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

npo:AdvancedSurfaceTechnologies


Goodwill
Period End2021-06-302021-03-31
Value2.2-1.6
Percentage of GoodwillForeignCurrencyTranslationGainLoss52.434.8

npo:EngineeredProducts


Goodwill
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.00.1-0.20.00.00.10.00.00.0-0.10.00.00.00.00.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss0.01.31.90.0-0.0100.00.0-0.00.02.50.0-0.0-0.00.00.0

npo:SealingProducts


Goodwill
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.57.5-10.45.5-0.8-0.10.8-2.01.6-3.72.2-1.6-0.41.00.3
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.098.798.1101.988.9-100.088.987.088.992.5104.8100.0100.0100.0100.0

npo:SealingTechnologies


Goodwill
Period End2021-06-302021-03-31
Value2.0-3.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss47.665.2

us-gaap:GoodwillPurchaseAccountingAdjustments

us-gaap:GoodwillPurchaseAccountingAdjustments


Goodwill
Period End2020-09-302020-06-302020-03-31
Value07200000.0-100000.0
Percentage of GoodwillPurchaseAccountingAdjustments0.0100.0100.0

us-gaap:GoodwillPurchaseAccountingAdjustments us-gaap:StatementBusinessSegments

npo:SealingProducts


Goodwill
Period End2020-09-302020-06-302020-03-31
Value07200000.0-100000.0
Percentage of GoodwillPurchaseAccountingAdjustments0.0100.0100.0

us-gaap:GoodwillTransfers us-gaap:StatementBusinessSegments

us-gaap:GoodwillTransfers

npo:AdvancedSurfaceTechnologies


Goodwill
Period End2020-12-31
Value180
Percentage of GoodwillTransfers100.0

npo:SealingTechnologies


Goodwill
Period End2020-12-312020-06-30
Value-180.1-5.8
Percentage of GoodwillTransfers-100.00.0

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit

us-gaap:GoodwillWrittenOffRelatedToSaleOfBusinessUnit


Goodwill
Period End2020-12-312019-12-31
Value-100000.00
Percentage of GoodwillWrittenOffRelatedToSaleOfBusinessUnit100.00.0

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

us-gaap:TradeNames


Impairment
Period End2020-09-30
Value16
Percentage of ImpairmentOfIntangibleAssetsExcludingGoodwill100.0

us-gaap:Trademarks


Impairment
Period End2020-09-30
Value16
Percentage of ImpairmentOfIntangibleAssetsExcludingGoodwill100.0

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:Trademarks


Impairment
Period End2020-09-30
Value16
Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill100.0

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf

us-gaap:DiscontinuedOperationsHeldforsale, npo:BushingBlockBusiness


Impairment
Period End2020-09-30
Value1800000.0
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:BushingBlockBusiness


Impairment
Period End2020-09-30
Value1800000.0
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:LunarAirDiscBrake


Impairment
Period End2020-09-302020-06-302020-03-31
Value-200000.01600000.01600000.0
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf-11.10.00.0

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, npo:LunarAirDiscBrake


Impairment
Period End2020-09-302020-06-30
Value-200000.02100000.0
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf-11.10.0

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf us-gaap:ProductOrService, us-gaap:DisposalGroupClassification

npo:MetallicGaskets, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Impairment
Period End2020-12-31
Value1400000.0
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf0.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.81.9-3.2208116.97.35.3
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationsDisposedOfBySale, npo:FairbanksMorse


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.81.9-3.2208116.97.35.3
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312010-06-302010-03-31
Value0.040.09-0.1510.130.540.330.350.260.610.340.050.160.034.61
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312010-06-302010-03-31
Value0.040.09-0.1510.10.540.330.350.260.610.340.050.160.034.56
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.61.6120.81.00.6245.0-2.51.7-9.3-3.16.60.96.7-43.00.30.1-8.70.8-6.6441.4-5.97.1-1.5-19.19.11.012-7.5-0.21.74.3-2.4-3.37.7-7.9-15.84.46.70.4
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet

us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value9.22.325-23.45.25.741-36.95.9-14.6873.5-112.1111.611-31.019-13.13.0-10.712-19.3-10.9-10.121-0.3-11.0-9.9103.7-16.5-3.78.30.7-15.227-15.614-19.68.2-9.0-1.1-13.6
Percentage of IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.11.6-16.76.20.5-3.214-12.2-3.91.6-21.9-1.7114.7-0.9-4.78.42.93.5110.14.58.29.52.52.4-13.8376.9-2.88.71.0-3.58.3-7.93.74.5-2.5-0.82.34.4-2.2-6.61.7
Percentage of IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value200000.0100000.00000100000.0100000.00200000.0200000.0300000.0200000.0500000.0500000.0400000.00200000.0200000.000100000.0000100000.0100000.0100000.00200000.0200000.0200000.00300000.0400000.0300000.00300000.0300000.0300000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.00.00.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:InsuranceRecoveries

us-gaap:InsuranceRecoveries


Insurance
Period End2021-06-302021-03-312020-12-31
Value0.0220.0
Percentage of InsuranceRecoveries0.0100.00.0

us-gaap:InterestRevenueExpenseNet

us-gaap:InterestRevenueExpenseNet


Interest
Period End2021-06-302021-03-312020-06-302020-03-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-3.8-3.8-3.5-4.0-13.1-13.5-12.8-12.9-12.9-12.6-10.5-10.1-10.9-11.2-11.1-11.0-11.0-10.5-10.9-10.810-10.6-9.9-9.69.5
Percentage of InterestRevenueExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRevenueExpenseNet us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Interest
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-3.9-3.5-4.0-3.8-4.2-4.5-6.5-5.9-7.1-7.8-8.2-10.3-16.1-14.8-14.1-14.0-13.9-13.1-13.5-12.8-12.9
Percentage of InterestRevenueExpenseNet0.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0

us-gaap:InventoryWriteDown us-gaap:ProductOrService, us-gaap:DisposalGroupClassification

us-gaap:InventoryWriteDown

npo:MetallicGaskets, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations


Inventory
Period End2020-12-31
Value100000.0
Percentage of InventoryWriteDown100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.20.20.40.10.40.70.10.30.30.70.40.20.20.40.50.90.00.10.10.30.20.20.30.10.20.10.20.30.30.20.20.20.30.10.20.00.10.10.10.30.40.40.40.40.5
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LitigationSettlementAmountAwardedToOtherParty us-gaap:LitigationCase

us-gaap:LitigationSettlementAmountAwardedToOtherParty

npo:Borgwarner


Litigation
Period End2020-09-21
Value10
Percentage of LitigationSettlementAmountAwardedToOtherParty100.0

us-gaap:LitigationSettlementAmountAwardedToOtherParty us-gaap:LitigationCase, us-gaap:SubsequentEventType

npo:MississippiCircuitCourtInYalobushaCounty, us-gaap:SubsequentEvent


Litigation
Period End2020-10-21
Value14
Percentage of LitigationSettlementAmountAwardedToOtherParty0.0

us-gaap:LossContingencyDamagesPaidValue dei:LegalEntity, us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:SubsequentEventType

us-gaap:LossContingencyDamagesPaidValue

npo:GGBFrance, npo:Borgwarner, npo:Borgwarner, us-gaap:SubsequentEvent


Loss
Period End2020-11-02
Value6600000.0
Percentage of LossContingencyDamagesPaidValue100.0

us-gaap:LossContingencyDamagesSoughtValue us-gaap:LitigationCase

us-gaap:LossContingencyDamagesSoughtValue

npo:Borgwarner


Loss
Period End2020-09-21
Value31
Percentage of LossContingencyDamagesSoughtValue100.0

us-gaap:LossContingencyReceivableProceeds

us-gaap:LossContingencyReceivableProceeds


Loss
Period End2020-12-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-31
Value0.00.04.5134.50.0260.0
Percentage of LossContingencyReceivableProceeds0.00.0100.0100.0100.00.0100.00.0

us-gaap:LossOnSaleOfInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:LossOnSaleOfInvestments

npo:TechneticsGroupUKLimited


Loss
Period End2020-12-31
Value976000.0
Percentage of LossOnSaleOfInvestments100.0

us-gaap:NetCashProvidedByUsedInDiscontinuedOperations

us-gaap:NetCashProvidedByUsedInDiscontinuedOperations


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.0-6.21413325.0
Percentage of NetCashProvidedByUsedInDiscontinuedOperations0.00.00.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value-223.45.9-0.5434-7.1-305.5-8.1-10.4-14.2-8.011-15.2-23.5-12.9-44.7-16.6-8.9-5.7-39.9-6.9-14.3-23.2-8.2-40.8-43.0-8.5-11.9-11.3-11.5-7.9-6.7-15.4-16.4-10.1-92.7-6.4-14.3-77.7-8.2-24.4
Percentage of NetCashProvidedByUsedInInvestingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value38209.215330.33913689.96848129-20.0-17.83647-19.6561025-28.4543419-21.5423.911-25.0313223-17.862502.13.446201435
Percentage of NetCashProvidedByUsedInOperatingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-06-302020-03-31
Value-100000.0100000.0100000.0100000.0
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value12-8.5215.622-22.19.63.9-4.05.8-9.71.0-11.08.8-34.43.49.83.625-0.4-9.85.9-8.4-4.97.1-17.5-37.9-12.31.5-1.4308.81.3-9.7
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value12-8.5155.622-22.1143.9-4.05.8-4.63.0-11.08.8-31.23.49.83.620-0.4-9.85.9-6.6-4.97.1-17.5-13.4-12.31.5-1.40.68.81.3-9.7
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.072.2100.0100.0100.0153.1100.0100.0100.047.4300.0100.0100.090.7100.0100.0100.080.3100.0100.0100.078.6100.0100.0100.035.4100.0100.0100.02.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value600000.0-500000.0600000.0900000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2020-09-302020-06-302020-03-31
Value500000.0600000.0900000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest0.0100.0100.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value600000.0-500000.01000000.0500000.0600000.0900000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.00.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value11-7.922-22.55.2-2.66.8-8.811-9.99.8-0.79.2-11.37.5-35.3-15.45.511
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.20.17.21.00.90.5-3.51.31.41.0-4.28.81.11.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent1.7-1.30.00.04.0-2.20.025.0-53.814.747.774.6-11.110.2

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value6.122-22.55.2-2.66.811-9.99.8
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent0.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11-8.0185.121-23.0143.9-4.05.8-4.63.0-11.08.8
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent98.3101.30.00.096.0102.20.075.0153.885.352.325.4111.189.8

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherCostAndExpenseOperating


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.41.97.228121.6272.31.01.4151.04.31.0-8.6113.11.35.22.43.64.44.81.70.51.11.91.20.50.23.02.42.80.93.01.20.81.51.40.40.20.31.00.91.0
Percentage of OtherCostAndExpenseOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-400000.0-3600000.028300000.0-19800000.0-10500000.0-1200000.012300000.0-13200000.0-100000.0-1500000.0-1800000.0-10900000.0-2300000.0-1100000.0400000.0-400000.0-1700000.0-1200000.0100000.01200000.0-400000.0-1600000.0-2600000.0-300000.0-500000.0-300000.0-800000.01700000.0-3200000.0600000.01600000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonoperatingExpense us-gaap:ConsolidationItems

us-gaap:OtherNonoperatingExpense

us-gaap:MaterialReconcilingItems


Other
Period End2021-03-312020-03-31
Value0.4-1.3
Percentage of OtherNonoperatingExpense100.0100.0

us-gaap:OtherNonoperatingExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, npo:AccumulatedDefinedBenefitPlansAdjustmentCurtailmentAttributabletoParentMember


Other
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.0-0.30.00.0
Percentage of OtherNonoperatingExpense0.00.023.10.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Other
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.1-2.4-1.5-1.3-0.2-1.6-1.7-1.7-1.6
Percentage of OtherNonoperatingExpense-25.00.00.00.015.40.00.00.00.0

us-gaap:OtherPaymentsToAcquireBusinesses

us-gaap:OtherPaymentsToAcquireBusinesses


Other
Period End2021-06-302021-03-31
Value02300000.0
Percentage of OtherPaymentsToAcquireBusinesses0.0100.0

us-gaap:OtherRestructuringCosts

us-gaap:OtherRestructuringCosts


Other
Period End2020-09-302020-06-302018-06-30
Value21120.5
Percentage of OtherRestructuringCosts100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value-300000.0-200000.0500000.0300000.0400000.02000000.0500000.0400000.02400000.0100000.0800000.002400000.0-400000.0-100000.0-100000.0-100000.0-200000.03300000.0-2900000.0-600000.0-200000.0-100000.0-200000.0-100000.00-100000.000-100000.0-100000.0-100000.0-100000.0-100000.0-500000.0-100000.0-200000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

npo:AlluxaInc


Payments
Period End2020-10-26
Value238
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

npo:AlluxaInc, us-gaap:SubsequentEvent


Payments
Period End2020-10-26
Value237
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired99.4

us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:ProceedsFromDivestitureOfBusinesses


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value219.03.64410.03.60.00.00.0
Percentage of ProceedsFromDivestitureOfBusinesses100.0100.0100.0100.00.0100.00.00.00.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:AirSprings


Proceeds
Period End2020-11-20
Value23
Percentage of ProceedsFromDivestitureOfBusinesses0.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:LunarAirDiscBrake


Proceeds
Period End2020-09-30
Value0.3
Percentage of ProceedsFromDivestitureOfBusinesses3.3

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:MotorWheelBrakeDrumAndCrewsonBrake


Proceeds
Period End2020-09-02
Value8.9
Percentage of ProceedsFromDivestitureOfBusinesses0.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:StatementGeographical, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

country:CN, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:LunarAirDiscBrake


Proceeds
Period End2020-12-31
Value0.9
Percentage of ProceedsFromDivestitureOfBusinesses4.2

country:US, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:LunarAirDiscBrake


Proceeds
Period End2020-09-30
Value0.3
Percentage of ProceedsFromDivestitureOfBusinesses3.3

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

srt:ScenarioForecast, us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:AirSprings


Proceeds
Period End2020-12-31
Value32
Percentage of ProceedsFromDivestitureOfBusinesses150.9

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-30
Value-100000.0-1400000.00-700000.00-1300000.0-100000.0-1600000.00-3400000.0-5200000.0-100000.0-2400000.0-4200000.0100000.0800000.0100000.0-3400000.0900000.000-3100000.000-100000.0-2000000.0700000.0400000.0100000.0-4700000.0-6600000.0002000000.01500000.00800000.0-200000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0

us-gaap:QuantifyingMisstatementInCurrentYearFinancialStatementsAmount us-gaap:QuantifyingMisstatementInCurrentYearFinancialStatementsByNatureOfError

us-gaap:QuantifyingMisstatementInCurrentYearFinancialStatementsAmount

npo:IncomeTaxes


Quantifying
Period End2020-12-31
Value4900000.0
Percentage of QuantifyingMisstatementInCurrentYearFinancialStatementsAmount100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-200000.0-100000.0-4600000.0-1000000.0-900000.0-500000.0-1600000.0-1300000.0-1400000.0-1000000.0-900000.0-10800000.0-1100000.0-1000000.08200000.0-1300000.0-900000.0-1100000.07200000.0-1000000.0-900000.0-1000000.07000000.0-1000000.0-1000000.0-1300000.03000000.0-500000.0-500000.0-400000.0-1800000.0-1400000.0-1400000.0-2100000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-200000.0-100000.0-1200000.0-1000000.0-900000.0-500000.0-1600000.0-1300000.0-1400000.0-1000000.0-900000.0-10800000.0-1100000.0-1000000.08200000.0-1300000.0-900000.0-1100000.07600000.0-1000000.0-1100000.0-1000000.07000000.0-1000000.0-1000000.0-1300000.03000000.0-500000.0-500000.0-400000.0-1800000.0-1400000.0-1400000.0-1500000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.026.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0105.6100.0122.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.071.4

us-gaap:RestructuringAndRelatedCostIncurredCost us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringAndRelatedCostIncurredCost

us-gaap:EmployeeSeverance


Restructuring
Period End2020-12-31
Value3.4
Percentage of RestructuringAndRelatedCostIncurredCost100.0

us-gaap:RestructuringCharges us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:RestructuringCharges

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:BushingBlockBusiness


Restructuring
Period End2020-09-30
Value6.1
Percentage of RestructuringCharges100.0

us-gaap:RestructuringCostsAndAssetImpairmentCharges

us-gaap:RestructuringCostsAndAssetImpairmentCharges


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-06-30
Value2.71.8-9.421171.45.01.41.03.5
Percentage of RestructuringCostsAndAssetImpairmentCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SeveranceCosts1 us-gaap:StatementScenario, us-gaap:SubsequentEventType

us-gaap:SeveranceCosts1

srt:ScenarioForecast, us-gaap:SubsequentEvent


Severance
Period End2021-09-30
Value600000.0
Percentage of SeveranceCosts1100.0

us-gaap:ScenarioPlan, us-gaap:SubsequentEvent


Severance
Period End2020-08-04
Value5400000.0
Percentage of SeveranceCosts10.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:EmployeeStockOption


Share
Period End2020-08-272020-02-27
Value1.741.93
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:EmployeeStockOption


Share
Period End2020-08-272020-02-27
Value39.5131.53
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:EmployeeStockOption


Share
Period End2020-08-272020-02-27
Value0.421.17
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-31
Value027.46
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0

us-gaap:SiteContingencyLossExposureInExcessOfAccrualBestEstimate us-gaap:EnvironmentalRemediationSite

us-gaap:SiteContingencyLossExposureInExcessOfAccrualBestEstimate

npo:UpperNineMilesOfTheRiver


Site
Period End2021-04-14
Value441
Percentage of SiteContingencyLossExposureInExcessOfAccrualBestEstimate100.0

us-gaap:SiteContingencyLossExposureInExcessOfAccrualBestEstimate us-gaap:EnvironmentalRemediationSite, us-gaap:SubsequentEventType

npo:UpperNineMilesOfTheRiver, us-gaap:SubsequentEvent


Site
Period End2021-04-14
Value441
Percentage of SiteContingencyLossExposureInExcessOfAccrualBestEstimate100.0

us-gaap:SiteContingencyLossExposureInExcessOfAccrualBestEstimate us-gaap:Range, us-gaap:EnvironmentalRemediationSite

srt:Maximum, npo:LowerPassaicRiverStudyAreaLowerEightMiles


Site
Period End2020-12-31
Value0.95
Percentage of SiteContingencyLossExposureInExcessOfAccrualBestEstimate0.0

srt:Minimum, npo:LowerPassaicRiverStudyAreaLowerEightMiles


Site
Period End2020-12-31
Value0.035
Percentage of SiteContingencyLossExposureInExcessOfAccrualBestEstimate0.0

us-gaap:StandardProductWarrantyAccrualPayments

us-gaap:StandardProductWarrantyAccrualPayments


Standard
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1100000.0400000.01300000.01200000.01000000.01300000.0400000.01400000.02000000.01300000.01200000.0900000.01200000.01100000.0600000.0400000.0700000.0600000.0800000.0600000.01200000.01600000.0100000.01100000.0400000.0400000.02400000.0300000.0200000.0300000.01000000.01200000.01000000.0900000.0800000.0800000.0200000.0800000.0
Percentage of StandardProductWarrantyAccrualPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StandardProductWarrantyAccrualPreexistingIncreaseDecrease

us-gaap:StandardProductWarrantyAccrualPreexistingIncreaseDecrease


Standard
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value400000.0300000.0700000.04000000.02300000.0400000.01100000.04800000.01000000.0600000.0500000.0300000.01300000.0700000.01300000.01000000.0-100000.01100000.0500000.0200000.0-300000.0
Percentage of StandardProductWarrantyAccrualPreexistingIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StandardProductWarrantyAccrualWarrantiesIssued

us-gaap:StandardProductWarrantyAccrualWarrantiesIssued


Standard
Period End2021-06-302021-03-312020-06-302020-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.50.50.30.72.50.50.2-0.31.30.90.80.81.70.9-0.10.70.12.10.90.5
Percentage of StandardProductWarrantyAccrualWarrantiesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2021-03-312020-03-312019-03-312018-03-31
Value100000.00100000.0100000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1.61.20.71.51.01.71.61.21.21.7-1.7
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1.61.20.71.51.01.71.61.2
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodShares


Stock
Period End2020-10-312015-12-312015-04-30
Value300000.0100000.01200000.0
Percentage of StockRepurchasedDuringPeriodShares100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:StatementClassOfStock

us-gaap:CommonStock


Stock
Period End2020-09-302020-06-302020-03-31
Value00100000.0
Percentage of StockRepurchasedDuringPeriodShares0.00.00.0

us-gaap:StockholdersEquityOther us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityOther

npo:RedeemableNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-31
Value100000.03200000.0
Percentage of StockholdersEquityOther100.0100.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-03-31
Value100000.0100000.01500000.0
Percentage of StockholdersEquityOther100.03.10.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-03-31
Value-100000.03200000.01500000.0
Percentage of StockholdersEquityOther-100.0100.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-31
Value-200000.0-3100000.0
Percentage of StockholdersEquityOther-200.0-96.9

us-gaap:TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit

us-gaap:TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit


Tax
Period End2020-09-30
Value4900000.0
Percentage of TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityIncomeTaxBenefit100.0

npo:AggregateValueOfOwnershipInterest dei:LegalEntity, us-gaap:Ownership

npo:AggregateValueOfOwnershipInterest

npo:AlluxaInc, npo:AcquisitionSubsidiary


Aggregate
Period End2020-10-26
Value17
Percentage of AggregateValueOfOwnershipInterest100.0

npo:BusinessAcquisitionIncomeTaxRateUtilizedPercent us-gaap:BusinessAcquisition

npo:BusinessAcquisitionIncomeTaxRateUtilizedPercent

npo:LeanTeq


Business
Period End2020-09-282020-06-302019-09-25
Value20.00.2360.2
Percentage of BusinessAcquisitionIncomeTaxRateUtilizedPercent100.0100.0100.0

npo:CalculatedCompensationAmount dei:LegalEntity, us-gaap:Ownership

npo:CalculatedCompensationAmount

npo:AlluxaInc, npo:AcquisitionSubsidiary


Calculated
Period End2020-10-26
Value9800000.0
Percentage of CalculatedCompensationAmount100.0

npo:DeferredCompensationAssetsFairValue

npo:DeferredCompensationAssetsFairValue


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value9.89.38.66.810
Percentage of DeferredCompensationAssetsFairValue100.0100.0100.0100.0100.0

npo:DeferredIncomeTaxLiabilitiesNetAndNonCurrentIncomeTaxPayable

npo:DeferredIncomeTaxLiabilitiesNetAndNonCurrentIncomeTaxPayable


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1251291309787677437
Percentage of DeferredIncomeTaxLiabilitiesNetAndNonCurrentIncomeTaxPayable100.0100.0100.0100.0100.0100.0100.0100.0

npo:DeferredTaxAssetsEnvironmentalReserves

npo:DeferredTaxAssetsEnvironmentalReserves


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9500000.08600000.07500000.06500000.08700000.06400000.07000000.06200000.04500000.07800000.07900000.0
Percentage of DeferredTaxAssetsEnvironmentalReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

npo:DeferredTaxAssetsInterest

npo:DeferredTaxAssetsInterest


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value111711129.99.49.17.46.32221
Percentage of DeferredTaxAssetsInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

npo:DeferredTaxAssetsOperatingLeases

npo:DeferredTaxAssetsOperatingLeases


Deferred
Period End2020-12-312019-12-312018-12-31
Value11100.0
Percentage of DeferredTaxAssetsOperatingLeases100.0100.00.0

npo:DeferredTaxLiabilitiesDepreciationAndAmortization

npo:DeferredTaxLiabilitiesDepreciationAndAmortization


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1511208586444445373633
Percentage of DeferredTaxLiabilitiesDepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

npo:DeferredTaxLiabilitiesOperatingLeases

npo:DeferredTaxLiabilitiesOperatingLeases


Deferred
Period End2020-12-312019-12-31
Value1110
Percentage of DeferredTaxLiabilitiesOperatingLeases100.0100.0

npo:DeferredTaxLiabilitiesPensionObligations

npo:DeferredTaxLiabilitiesPensionObligations


Deferred
Period End2020-12-31
Value2900000.0
Percentage of DeferredTaxLiabilitiesPensionObligations100.0

npo:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetFaceValue us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

npo:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetFaceValue

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:AirSprings


Disposal
Period End2020-11-20
Value7500000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetFaceValue100.0

npo:EmployeeServiceShareBasedCompensationNonvestedAwardTotalCompensationCostExpectedToBePaidInCash us-gaap:AwardType

npo:EmployeeServiceShareBasedCompensationNonvestedAwardTotalCompensationCostExpectedToBePaidInCash

us-gaap:PerformanceShares


Employee
Period End2020-12-31
Value3300000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardTotalCompensationCostExpectedToBePaidInCash100.0

npo:ExpectedContributionsFromThirdParty us-gaap:StatementGeographical

npo:ExpectedContributionsFromThirdParty

stpr:AZ


Expected
Period End2020-12-31
Value3800000.0
Percentage of ExpectedContributionsFromThirdParty100.0

npo:LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent us-gaap:BalanceSheetLocation, us-gaap:DisposalGroupClassification

npo:LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent

npo:AccruedExpenses, us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Liabilities
Period End2020-09-30
Value5.2
Percentage of LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent100.0

us-gaap:AccountsPayable, us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Liabilities
Period End2020-09-30
Value6.9
Percentage of LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent132.7

us-gaap:OtherLiabilities, us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Liabilities
Period End2020-09-30
Value4.0
Percentage of LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent76.9

npo:LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Liabilities
Period End2020-09-30
Value16
Percentage of LiabilitiesHeldForSaleNotPartOfDisposalGroupCurrent309.6

npo:LossContingencyEstimatedInsuranceRecoveriesCurrentYear us-gaap:LossContingenciesByNatureOfContingency

npo:LossContingencyEstimatedInsuranceRecoveriesCurrentYear

us-gaap:AsbestosIssue


Loss
Period End2021-06-302021-03-312020-12-312020-09-30
Value900000.0800000.0800000.0700000.0
Percentage of LossContingencyEstimatedInsuranceRecoveriesCurrentYear100.0100.0100.0100.0

npo:LossContingencyEstimatedInsuranceRecoveriesFromOtherClaimants

npo:LossContingencyEstimatedInsuranceRecoveriesFromOtherClaimants


Loss
Period End2021-06-30
Value10000000.0
Percentage of LossContingencyEstimatedInsuranceRecoveriesFromOtherClaimants100.0

npo:LossContingencyInsuranceCoverageAmount us-gaap:LossContingenciesByNatureOfContingency

npo:LossContingencyInsuranceCoverageAmount

us-gaap:AsbestosIssue


Loss
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.24.24.24.25.55.56.76.711273243444449
Percentage of LossContingencyInsuranceCoverageAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

npo:OperatingLeaseRightofUseAssetLiabilityPercent us-gaap:PropertyPlantAndEquipmentByType

npo:OperatingLeaseRightofUseAssetLiabilityPercent

npo:VehicleEquipmentandOtherLeases


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value10.00.140.130.20.2
Percentage of OperatingLeaseRightofUseAssetLiabilityPercent100.0100.0100.0100.0100.0

us-gaap:RealEstate


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value90.00.860.870.80.8
Percentage of OperatingLeaseRightofUseAssetLiabilityPercent900.0614.3669.2400.0400.0

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsAndNotesReceivableNet


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value166160143163157187160287278292286290290283261247234221208222231215212223212209205218235215193203208204187214223209195200142
Percentage of AccountsAndNotesReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesFairValueDisclosure

us-gaap:AccountsPayableAndAccruedLiabilitiesFairValueDisclosure


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value109.68.97.011
Percentage of AccountsPayableAndAccruedLiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNoncurrentNonaccrual us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:AccountsReceivableNoncurrentNonaccrual

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:AirSprings


Accounts
Period End2020-11-202020-09-30
Value8600000.07200000.0
Percentage of AccountsReceivableNoncurrentNonaccrual100.0100.0

us-gaap:AccrualForEnvironmentalLossContingencies

us-gaap:AccrualForEnvironmentalLossContingencies


Accrual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value39414231192036342830312425262724242523202018161716171713141515151610111112111214
Percentage of AccrualForEnvironmentalLossContingencies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccrualForEnvironmentalLossContingencies us-gaap:EnvironmentalRemediationSite

npo:ColtecIndustriesInc.


Accrual
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value174.14.39.27.53.44.24.52.32.63.23.81.83.13.10.51.11.31.3
Percentage of AccrualForEnvironmentalLossContingencies56.421.621.025.621.711.914.014.59.510.312.313.97.312.912.32.25.36.57.2

npo:LowerPassaicRiverStudyAreaFocusedFeasibilityStudyApril112014


Accrual
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312015-12-312015-03-312014-12-31
Value1.02.62.72.72.82.82.92.93.03.53.53.5
Percentage of AccrualForEnvironmentalLossContingencies2.48.314.213.27.88.110.29.69.620.820.620.2

us-gaap:AccrualForEnvironmentalLossContingencies us-gaap:StatementGeographical

npo:PineBluff


Accrual
Period End2020-12-31
Value2.8
Percentage of AccrualForEnvironmentalLossContingencies6.6

npo:WaterValley


Accrual
Period End2020-12-31
Value15
Percentage of AccrualForEnvironmentalLossContingencies37.0

stpr:AZ


Accrual
Period End2020-12-31
Value13
Percentage of AccrualForEnvironmentalLossContingencies32.9

us-gaap:AccrualForEnvironmentalLossContingenciesComponentAmount

us-gaap:AccrualForEnvironmentalLossContingenciesComponentAmount


Accrual
Period End2020-09-30
Value1000000.0
Percentage of AccrualForEnvironmentalLossContingenciesComponentAmount100.0

us-gaap:AccrualForEnvironmentalLossContingenciesComponentAmount us-gaap:StatementGeographical

stpr:AZ


Accrual
Period End2020-09-30
Value1000000.0
Percentage of AccrualForEnvironmentalLossContingenciesComponentAmount100.0

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedEnvironmentalLossContingenciesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value12121226121025161616167.47.49.19.2
Percentage of AccruedEnvironmentalLossContingenciesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2020-09-302020-06-302020-03-312019-12-31
Value3800000.03800000.04100000.03700000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4100000.03700000.04100000.04700000.04900000.05400000.07000000.06000000.05700000.04600000.03600000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure

us-gaap:AssetsFairValueDisclosure


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-31
Value15161252646346543646427.8
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupCurrent us-gaap:BalanceSheetLocation, us-gaap:DisposalGroupClassification

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupCurrent

us-gaap:AccountsReceivable, us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Assets
Period End2020-09-30
Value3.1
Percentage of AssetsHeldForSaleNotPartOfDisposalGroupCurrent100.0

us-gaap:Inventories, us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Assets
Period End2020-09-30
Value12
Percentage of AssetsHeldForSaleNotPartOfDisposalGroupCurrent406.5

us-gaap:OtherAssets, us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Assets
Period End2020-09-30
Value12
Percentage of AssetsHeldForSaleNotPartOfDisposalGroupCurrent416.1

us-gaap:PropertyPlantAndEquipment, us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Assets
Period End2020-09-30
Value12
Percentage of AssetsHeldForSaleNotPartOfDisposalGroupCurrent406.5

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupCurrent us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Assets
Period End2020-09-30
Value41
Percentage of AssetsHeldForSaleNotPartOfDisposalGroupCurrent1329.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent


Assets
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value410.90.0254186
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.00.0100.0100.0

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount

npo:AlluxaInc


Business
Period End2020-10-26
Value100000.0
Percentage of BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount100.0

us-gaap:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue

npo:AlluxaInc


Business
Period End2020-10-26
Value16
Percentage of BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

npo:AlluxaInc


Business
Period End2020-10-26
Value6100000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities

npo:AlluxaInc


Business
Period End2020-10-26
Value38
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

npo:AlluxaInc


Business
Period End2020-10-26
Value132
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory

npo:AlluxaInc


Business
Period End2020-10-26
Value18
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

npo:AlluxaInc


Business
Period End2020-10-26
Value10000000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

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us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets

npo:AlluxaInc


Business
Period End2020-10-26
Value9100000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets100.0

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us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment

npo:AlluxaInc


Business
Period End2020-10-26
Value11
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us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedLessNoncontrollingInterest

npo:AlluxaInc


Business
Period End2020-10-26
Value238
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us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CashAndCashEquivalentsFairValueDisclosure


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Period End2021-06-302021-03-312020-12-312020-09-302019-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value4.24.24.23622241401654037211915192110.0161313104
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us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2020-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value495624430363324181208180
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us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtInstrumentUnamortizedDiscount


Debt
Period End2020-12-312017-12-312016-12-312015-12-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312005-12-312005-10-31
Value4.15.85.92.00.10.13.31.35.19.4151719212325272830366161
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Decrease
Period End2020-12-31
Value4600000.0
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-31
Value232511
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us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value16613487946566665957
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us-gaap:DeferredTaxAssetParentsBasisInDiscontinuedOperation

us-gaap:DeferredTaxAssetParentsBasisInDiscontinuedOperation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value800000.01000000.01100000.01200000.02100000.02400000.03700000.05300000.08500000.02200000.02400000.0
Percentage of DeferredTaxAssetParentsBasisInDiscontinuedOperation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDerivativeInstruments

us-gaap:DeferredTaxAssetsDerivativeInstruments


Deferred
Period End2020-12-31
Value2200000.0
Percentage of DeferredTaxAssetsDerivativeInstruments100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value68978712711581101881089674
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us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2034398913101111127.110.0
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us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration


Deferred
Period End2020-12-31
Value31
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us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-31
Value5100000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration


Deferred
Period End2020-12-31
Value27
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us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-31
Value800000.0
Percentage of DeferredTaxAssetsOther100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value7.17.37.75.2101311119.3
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us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value500000.02100000.02100000.04100000.04500000.03200000.04300000.03000000.04500000.01800000.02000000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5.26.5126.28.76.45.35.65.46.30.3
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts


Deferred
Period End2020-12-31
Value400000.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts100.0

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us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
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us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
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us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
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us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
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us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
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us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-47100000.0-60000000.0-60800000.0-65300000.0-78400000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax23550.0-6000.0-6755.6-21766.7-19600.0

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us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value600000.01400000.01100000.01400000.01200000.0
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us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-3.8-4.0-4.1-4.7-3.2
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us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.7-16.0-9.2-18.5-32.8
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us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value161.72.70.80.0
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent100.0100.0100.0100.00.0

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us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2.6250.033750.043750.03750.04250.0463
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2.6250.033750.043750.03750.04250.0463
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0100.0

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us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
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Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3.00.030.030.030.030.03
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us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3.84.04.14.73.23.4
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us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value350329276369289283
Percentage of DefinedBenefitPlanBenefitObligation9228.98237.56751.27855.39053.18335.3

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us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.70.71.11.5
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value969993111
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us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.30.20.40.5
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value13121116
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us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.20.20.30.4
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
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us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.20.20.50.5
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
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us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.20.30.41.5
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us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
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us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.91.41.50.5
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us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
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us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:ForeignPlan


Defined
Period End2020-12-312017-12-31
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us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear

country:US


Defined
Period End2020-09-30
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us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
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npo:DefinedBenefitPlanFixedIncomeTreasuryAndMoneyMarket


Defined
Period End2020-12-312019-12-31
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npo:DefinedBenefitPlanMutualFundsInternationalEquity


Defined
Period End2020-12-312019-12-31
Value4635
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npo:DefinedBenefitPlanMutualFundsUnitedStatesEquity


Defined
Period End2020-12-312019-12-31
Value6855
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us-gaap:DefinedBenefitPlanCashAndCashEquivalents


Defined
Period End2020-12-312019-12-312018-12-31
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us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value353313267350256242
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us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear

us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
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us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
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us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value156653311
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us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value115747302279275283235257231185
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us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1.24438289254242253197157134112
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage us-gaap:DefinedBenefitPlanByPlanAssetCategories

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage

us-gaap:DefinedBenefitPlanEquitySecurities


Defined
Period End2020-12-312019-12-31
Value30.00.3
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0

us-gaap:FixedIncomeFunds


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value70.00.70.70.7
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage233.3233.30.00.0

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4.50.0450.0450.0450.045
Percentage of DefinedBenefitPlanUltimateHealthCareCostTrendRate1100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations us-gaap:DefinedBenefitPlanByPlanAssetCategories

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations

us-gaap:DefinedBenefitPlanEquitySecurities


Defined
Period End2020-12-312019-12-312018-12-31
Value33.00.290.27
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations100.0100.0100.0

us-gaap:FixedIncomeFunds


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value67.00.710.730.70.60.610.610.440.350.37
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations203.0244.8270.40.00.00.00.00.00.00.0

us-gaap:DerivativeAssets

us-gaap:DerivativeAssets


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-31
Value1.52.69.6232712
Percentage of DerivativeAssets100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk

us-gaap:CurrencySwap


Derivative
Period End2021-06-302021-03-31
Value1.52.6
Percentage of DerivativeAssets100.0100.0

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilities


Derivative
Period End2021-06-302021-03-312020-12-312019-12-31
Value3400000.03400000.09500000.0600000.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:DerivativeInstrumentRisk

us-gaap:CurrencySwap


Derivative
Period End2021-06-302021-03-312020-12-31
Value3400000.03400000.09500000.0
Percentage of DerivativeLiabilities100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, npo:AirSprings


Disposal
Period End2020-11-20
Value6.4
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value46404645463943535245595249426353443440383733424334384344413645484440474746435243
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeStockOption


Employee
Period End2020-12-312019-12-312018-12-31
Value2100000.0700000.00
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.00.0

us-gaap:PerformanceShares


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1200000.03800000.03200000.03000000.01700000.01700000.03700000.01600000.02200000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized57.1542.90.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value6200000.05500000.05900000.05200000.04700000.06600000.07000000.03700000.02800000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized295.2785.70.00.00.00.00.00.00.0

us-gaap:EquityIssuedInBusinessCombinationFairValueDisclosure dei:LegalEntity, us-gaap:Ownership

us-gaap:EquityIssuedInBusinessCombinationFairValueDisclosure

npo:AlluxaInc, npo:AcquisitionSubsidiary


Equity
Period End2020-10-26
Value16
Percentage of EquityIssuedInBusinessCombinationFairValueDisclosure100.0

us-gaap:EstimatedInsuranceRecoveries

us-gaap:EstimatedInsuranceRecoveries


Estimated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-06-302018-03-312017-06-302014-09-302014-06-30
Value25252525252525252525100100
Percentage of EstimatedInsuranceRecoveries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value2902772672562782682652552562492422362292292212142062001941931881851791731691611581541501441381321251191141071009589
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1921841771681761691661571581541501461411431381341291251221221181161121071041009895928885817774706561575441
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization66.266.466.665.763.262.962.761.962.062.162.062.061.962.562.462.762.762.862.763.462.762.762.561.961.962.362.061.861.661.361.361.461.462.061.760.460.860.660.90.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value23232224242424242424232323232322222122222222212221202020191817171616151514131212
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization8.28.38.39.78.79.09.19.49.49.69.810.010.210.310.510.710.810.911.411.611.811.912.212.712.812.913.113.112.612.812.913.013.113.613.714.714.713.613.60.0

us-gaap:Trademarks


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value2625252426242423242323232222222120201919191918181716161617171616151514141313127.9
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization9.29.39.69.69.59.09.19.39.49.39.59.79.99.910.110.110.110.010.110.110.210.310.310.610.310.210.510.911.712.012.212.412.512.612.913.112.914.013.60.0

us-gaap:UnpatentedTechnology


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value474441385151504949474543413937353332312928282625252322222119181716141312111110
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization16.416.015.515.018.619.219.219.419.118.918.618.318.017.317.016.516.416.215.915.015.315.115.014.814.914.614.314.314.113.813.613.313.011.811.611.811.511.711.9

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value44
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value39
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value40
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value41
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value42
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value769762767625652646660670463461460463461491488488357338337344345336334336339337325304306305302301299299300300297260259
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value507501505455466460470472284285284286285312311314229216216221222213212213215215213192193192191191189190190188187168166
Percentage of FiniteLivedIntangibleAssetsGross65.965.865.972.971.571.271.270.461.461.861.861.861.863.763.764.364.364.064.064.464.463.563.563.563.563.965.763.263.062.963.363.363.363.463.262.962.864.764.4

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value373737333333333430282828282828282423232424242424242324232323232323232323232324
Percentage of FiniteLivedIntangibleAssetsGross4.94.94.95.35.15.25.15.16.56.26.16.16.25.85.95.86.76.96.97.07.07.27.27.27.36.87.47.77.67.67.77.87.87.87.98.08.09.29.4

us-gaap:Trademarks


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value444444373938393936353535353635353635353636353535353533343636333333333333323333
Percentage of FiniteLivedIntangibleAssetsGross5.85.85.86.06.16.06.05.97.87.67.77.77.77.37.37.310.110.510.510.510.410.710.510.610.510.510.411.411.711.811.211.111.111.011.011.111.012.812.8

us-gaap:UnpatentedTechnology


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value179179179981131141171241121121121131121131131106763636262626363636353535453535353535354543434
Percentage of FiniteLivedIntangibleAssetsGross23.423.523.415.817.317.617.818.624.324.424.424.424.423.223.122.618.818.618.718.218.218.718.818.818.618.816.517.717.617.617.817.817.917.817.918.118.213.313.4

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

npo:EngineeredProducts


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value154154154154154154154154154154154154154154154154154154154154154154154154108108108108108108108108108108108108108108108108
Percentage of GoodwillImpairedAccumulatedImpairmentLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReceivable

us-gaap:IncomeTaxReceivable


Income
Period End2021-06-302020-12-31
Value2421
Percentage of IncomeTaxReceivable100.0100.0

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


Income
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value515049283836324936361331136.5
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Increase
Period End2020-12-31
Value2500000.0
Percentage of IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:IntangibleAssetsGrossExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value822815820678721717732749541540539542540570568568395372371378379370369371374372361340343342338337
Percentage of IntangibleAssetsGrossExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4.49.54.49.74.7105.19.44.79.94.91.78.22.28.61.6249.93825219.33624208.63523159.63024151028231510.027221426
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryGross

us-gaap:InventoryGross


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value153142142128156156160236263260244243231225213216192188181184187185184185179177169172178174163173170166158158163157154137
Percentage of InventoryGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcess

us-gaap:InventoryWorkInProcess


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value2826242324242336373933393635333630272325252625272525222423493624474333172320189.4
Percentage of InventoryWorkInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value11
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:LiabilitiesFairValueDisclosure


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302018-12-312018-09-302018-03-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value1313187.0101111148.911116.67.97.98.18.48.08.88.17.77.46.66.87.07.36.7
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent


Liabilities
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value160.20.08961
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.00.0100.0100.0

us-gaap:LineOfCredit us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LineOfCredit

us-gaap:RevolvingCreditFacility, npo:TermLoan


Line
Period End2021-06-302021-03-312020-09-302019-09-30
Value143144147150
Percentage of LineOfCredit100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtFairValue


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value513517520518496491658698441482462495505629645587512487439478465430360386381358345350212298307354314332261286321251217240
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-31
Value350
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-31
Value3800000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-31
Value129
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-31
Value7500000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-12-31
Value4700000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:LossContingencyAccrualAtCarryingValue us-gaap:LitigationCase

us-gaap:LossContingencyAccrualAtCarryingValue

npo:Borgwarner


Loss
Period End2020-09-302016-06-30
Value6.60.4
Percentage of LossContingencyAccrualAtCarryingValue100.0100.0

us-gaap:LossContingencyAccrualCarryingValueCurrent us-gaap:LitigationCase

us-gaap:LossContingencyAccrualCarryingValueCurrent

npo:MississippiCircuitCourtInYalobushaCounty


Loss
Period End2020-09-30
Value17
Percentage of LossContingencyAccrualCarryingValueCurrent100.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners dei:LegalEntity, us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners

npo:AlluxaInc, npo:AcquisitionSubsidiary


Minority
Period End2020-09-28
Value7.0
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners100.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType

npo:RolloverSellers, npo:AcquisitionSubsidiary, us-gaap:SubsequentEvent


Minority
Period End2020-10-26
Value7.0
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners0.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-31
Value3.43.9
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:OperatingLossCarryforwards

us-gaap:OperatingLossCarryforwards


Operating
Period End2020-12-31
Value58
Percentage of OperatingLossCarryforwards100.0

us-gaap:OtherIntangibleAssetsNet

us-gaap:OtherIntangibleAssetsNet


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value532538553422442448466494285291297306311341347353189172176184190185190198205210202185192198200205210216222228233191195204115
Percentage of OtherIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities us-gaap:RetirementPlanType

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value300000.0200000.0300000.0300000.0100000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value500000.0600000.0800000.0500000.0400000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities166.7300.0266.7166.7400.0

us-gaap:PercentageOfLIFOInventory

us-gaap:PercentageOfLIFOInventory


Percentage
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value19.00.190.360.340.380.370.360.390.370.330.37
Percentage of PercentageOfLIFOInventory100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount


Redeemable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value51514830292928280.0
Percentage of RedeemableNoncontrollingInterestEquityCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Redeemable
Period End2020-12-312019-12-31
Value4828
Percentage of RedeemableNoncontrollingInterestEquityCarryingAmount100.0100.0

us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount

us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount


Reporting
Period End2020-10-01
Value20.0
Percentage of ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount100.0

us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount us-gaap:ReportingUnit

npo:SemiconductorReportingUnit


Reporting
Period End2020-12-01
Value2.0
Percentage of ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount0.0

npo:TechneticsGroupReportingUnit


Reporting
Period End2020-12-01
Value26.0
Percentage of ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount0.0

us-gaap:RestructuringReserve

us-gaap:RestructuringReserve


Restructuring
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value4700000.01400000.01000000.01900000.05100000.0300000.01800000.03200000.0900000.0600000.0900000.03000000.03000000.01200000.0
Percentage of RestructuringReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserve us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Restructuring
Period End2020-12-312019-12-312017-12-31
Value4500000.01400000.0700000.0
Percentage of RestructuringReserve95.7100.036.8

us-gaap:FacilityClosing


Restructuring
Period End2020-12-312018-12-312017-12-31
Value200000.01000000.01200000.0
Percentage of RestructuringReserve4.3100.063.2

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-09-30
Value284252201
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligation us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OrderOrProductionBacklog


Revenue
Period End2020-12-312019-12-312018-12-31
Value212190216
Percentage of RevenueRemainingPerformanceObligation0.00.00.0

us-gaap:RevenueRemainingPerformanceObligationPercentage

us-gaap:RevenueRemainingPerformanceObligationPercentage


Revenue
Period End2021-06-302021-03-312020-12-312020-09-30
Value96.096.06.195.0
Percentage of RevenueRemainingPerformanceObligationPercentage100.0100.0100.0100.0

us-gaap:SettlementLiabilitiesCurrent

us-gaap:SettlementLiabilitiesCurrent


Settlement
Period End2020-09-302019-12-31
Value7800000.0400000.0
Percentage of SettlementLiabilitiesCurrent100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

npo:PerformanceSharesLiability


Share
Period End2020-12-31
Value105.91
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0

us-gaap:PerformanceShares


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-01
Value77.1581.4675.8761.9254.8467.2255.6541.6239.5228.5424.130.66
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue72.80.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-01
Value67.8372.7263.4657.8759.4361.7454.641.7729.4323.2418.9118.73
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue64.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice


Share
Period End2020-08-272020-02-272019-12-31
Value18.6713.6418.87
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant


Share
Period End2020-12-31
Value1000000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312016-12-312015-12-312014-12-312012-12-312011-12-31
Value55.6758.9136.3135.4535.0336.129.5
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

npo:RangeOne


Share
Period End2020-12-312016-12-312015-12-312014-12-312012-12-312011-12-31
Value42.2434.5534.5534.5534.555.51
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice75.995.297.598.695.718.7

npo:RangeThree


Share
Period End2020-12-31
Value66.31
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice119.1

npo:RangeTwo


Share
Period End2020-12-312016-12-312015-12-312014-12-312012-12-312011-12-31
Value54.3442.2442.2442.2442.2436.1
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice97.6116.3119.2120.6117.0122.4

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4000000.0500000.0300000.0900000.02500000.0900000.03000000.02700000.0600000.0800000.05500000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value600000.0400000.0300000.0900000.02500000.0900000.02700000.02300000.0600000.0800000.05200000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StandardProductWarrantyAccrual

us-gaap:StandardProductWarrantyAccrual


Standard
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value6.26.86.78.08.89.510131110119.08.85.25.34.74.54.75.04.74.04.54.83.63.74.23.53.43.23.23.83.53.84.04.13.23.13.43.53.5
Percentage of StandardProductWarrantyAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1


Stock
Period End2020-10-312019-12-312018-03-31
Value503533
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3300000.02700000.0300000.0200000.0200000.0100000.0300000.0800000.0500000.0800000.0600000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value8300000.08500000.02900000.03800000.02800000.01500000.03100000.04500000.03200000.03900000.02400000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:AllowanceForCreditLoss


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value4.13.74.14.74.95.4
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312010-01-012009-12-312008-12-31
Value6.67.9232520171917179.86.97.71.51.7
Percentage of ValuationAllowancesAndReservesBalance161.0213.5578.0546.8412.2325.90.00.00.00.00.00.00.00.0

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Operating Income Lossus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components
us-gaap:OtherNonoperatingIncomeExpense
us-gaap:ConsolidationItems
(None,)
Other Nonoperating Income Expenseus-gaap: Consolidation Items
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Assetsus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:StatementOperatingActivitiesSegment
('us-gaap:OperatingSegments', None, 'us-gaap:SegmentContinuingOperations')
Assetsus-gaap: Consolidation Items, us-gaap: Statement Business Segments, us-gaap: Statement Operating Activities Segment
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical
(None,)
Property Plant And Equipment Netus-gaap: Statement Geographical
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanType
(None,)
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrentus-gaap: Retirement Plan Type
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components