NEU


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

Table of contents



us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfRevenue

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestExpense
us-gaap:ConsolidationItems

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:ConsolidationItems

us-gaap:ResearchAndDevelopmentExpense

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:ConsolidationItems

us-gaap:Assets
us-gaap:ConsolidationItems
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidationItems
us-gaap:FairValueByMeasurementBasis

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:MarketableSecuritiesCurrent

us-gaap:ReceivablesNetCurrent
us-gaap:ConsolidationItems

us-gaap:InventoryNet
us-gaap:StatementGeographical

us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent
us-gaap:ConsolidationItems

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidationItems

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent
us-gaap:ConsolidationItems
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:EquitySecuritiesFvNi

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:DividendsPayableCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent
us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStocksIncludingAdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:LongtermDebtType
neu:LineofCreditFacilityFinancingCostsCarriedOver

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:FinancialInstrument
us-gaap:DebtSecuritiesTradingUnrealizedGainLoss
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanContributionsByEmployer
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost
us-gaap:RetirementPlanType

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
us-gaap:FinancialInstrument
us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:IncreaseDecreaseInOperatingCapital
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityInterestRateDuringPeriod

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfFinancingCosts
us-gaap:LongtermDebtType

us-gaap:PensionAndOtherPostretirementBenefitContributions

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromRepaymentsOfLinesOfCredit

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents
us-gaap:EnvironmentalRemediationSite
neu:AccrualForEnvironmentalRemediationOfGroundWaterAndSoil

neu:AccrualForTaxesOtherThanIncomeandPayrollTaxesCurrent

neu:AsbestosLitigationReserve

neu:AsbestosLitigationReserveNoncurrent

neu:BusinessDevelopmentFundAccrual

neu:CustomerRebatesCurrent

neu:DeferredIncomeTaxAssetsTrademarkExpenses

neu:DeferredTaxAssetForeignOperatingLossAndCapitalLossCarryforwardsAndForeignAndStateTaxCredits

neu:DeferredTaxLiabilityTaxDeferredExpenseCompensationAndBenefits

neu:DividendFunding

neu:ForeignCurrencyTranslationDeferred

neu:IncomeTaxesOnIntercompanyProfit

neu:IntangibleAssetsAndGoodwillGrossCarryingAmount
us-gaap:ConsolidationItems
neu:LeaseRightofUseAsset

neu:LeasesNotYetCommencedThatWillProvideRightOfUseAssets

neu:LesseeLeaseNotYetCommencedPaymentsDue

neu:LesseeOperatingLeaseOptiontoExtendReasonablyCertain
us-gaap:LongtermDebtType
neu:RevolvingCreditFacilitySpreadOnNYFRBRate

neu:TemporaryDifferencesRelatedToInvestmentsinForeignSubsidiaries

neu:ValuationAllowanceAdjustment

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccrualForEnvironmentalLossContingencies
us-gaap:EnvironmentalRemediationSite
us-gaap:Range, us-gaap:EnvironmentalRemediationSite
us-gaap:AccrualForEnvironmentalLossContingenciesDiscountRate
us-gaap:EnvironmentalRemediationSite
us-gaap:AccrualForEnvironmentalLossContingenciesGross

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:LongtermDebtType
us-gaap:DeferredFinanceCostsNoncurrentGross

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxesAndOtherAssetsNoncurrent

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsUnrealizedCurrencyLosses

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:ConsolidationItems
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:InvestmentType, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:Range, us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

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

us-gaap:EquitySecuritiesFvNiCost

us-gaap:ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

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

us-gaap:GoodwillGross

us-gaap:IncomeTaxesReceivable

us-gaap:InsuranceSettlementsReceivable

us-gaap:InsuranceSettlementsReceivableNoncurrent

us-gaap:InterestPayableCurrent

us-gaap:InventoryFinishedGoodsAndWorkInProcessNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventorySuppliesNetOfReserves

us-gaap:LIFOInventoryAmount

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:LongtermDebtType
us-gaap:LettersOfCreditOutstandingAmount
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:LongTermDebtFairValue

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherAccruedLiabilitiesNoncurrent

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:OtherReceivablesNetCurrent

us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:SecurityDeposit
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:TradingSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:TradingSecuritiesDebt

us-gaap:TradingSecuritiesDebtAmortizedCost
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Accrued Income Taxes Current
Noncurrent Liabilities
Operating Lease Liability Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
InventoryNet
Inventory Raw Materials Net Of Reserves
AccountsReceivable
Accounts Receivable Gross Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted ▄▄10.90110.901NA10.90310.90411.136NA11.16711.16611.166NA11.40911.64711.762NA11.82911.82911.829NA11.82411.82311.839NA12.18712.40712.413NA12.54912.73212.953NA13.27913.30313.376NA13.40613.40513.405NANANANANANANANA
us-gaap:EarningsPerShareBasicAndDiluted ▅▆▆█▂▇▄▆▆▅▅▅▄▅▁▅▅▅▄▆▅▅▄▅▅▅▄▄▅▄▄▆▅▅▄▅▄▅4.756.386.128.772.057.674.486.066.635.575.585.124.535.140.355.045.295.393.866.035.435.224.55.084.725.144.174.535.244.434.085.944.815.073.944.834.124.96NANANANANANANANA
  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
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,neu:PetroleumAdditives▇▆▅▄▁▆▅▆▆▅▅▆▇▇▆▆▆▅▄▄▅▄▃▅▆▆▆▇█▇▆▇586.587564.898525.212510.28408.703557.372531.775550.626560.824532.679537.171560.522596.202586.908556.938546.159544.153540.033499.985512.405516.112506.143476.683536.184557.363554.765547.914585.618617.505574.045553.924577.596NANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:AllOtherSegments▆▂▃▃▃▃▄▇▃▅▁▃▄▃▄▃▄▄▂▅█▅▄▇▅▇▁▆▄▃▃▄4.1341.7172.5692.5892.1612.0452.675.1912.5933.9371.1412.6442.752.3373.0442.2573.0352.7851.6423.6855.6953.7842.9394.7493.3464.8010.9644.0492.9332.3772.4472.859NANANANANANANANANANANANANANA
  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 _ _▄▆▅▆▁▇▄▆▆▅▅▄▄▅▄▅▆▆▄▇▆▆▄▆▆▆▅▆▇▆▅▅▆▆▄▆▆▇▃█▅▅▄70.74788.50175.55598.80427.757109.68667.55688.21898.67582.87275.8268.14867.13181.57570.2582.42990.47993.61168.166101.83897.29295.39470.38397.62488.93599.77880.03588.044104.46690.17575.2587.07293.07898.23569.75494.75596.234104.73356.519120.88985.09878.07967.117NANANA
  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 ▅▆▅█▃▆▆▅▆▆▄▅▄▆▃▆▆▆▃▅▅▅▅▆▆▄▁▄▆▅█▇▆▅▄▆▅▆▂▆▅▅59.0670.82156.618109.54822.0471.94674.96560.45770.04167.39129.9454.9740.63473.86821.99864.44972.6967.88825.73362.71659.33857.6747.25467.74178.60239.64-20.17338.78876.31259.254102.29798.50963.39651.14330.11176.72146.17274.6323.01666.45553.18659.338NANANANA
us-gaap:CostOfGoodsAndServicesSold █▆▄▃▁▄▅▅▅▅▅▆█▇▆▅449.722404.862377.001346.262314.126378.51391.005393.09392.584383.747396.474422.283453.093432.462414.785389.539NANANANANANANANANANANANANANANANANA392.411375.644391.985425.007393.143380.485412.2430.727367.119333.72335.855337.64274.718
us-gaap:CostOfRevenue █▆▄▃▁▄▅▅▅▅▅▆█▇▆▅449.722404.862377.001346.262314.126378.51391.005393.09392.584383.747396.474422.283453.093432.462414.785389.539NANANANANANANANANANANANANANANANANA392.411375.644391.985425.007393.143380.485412.2430.727367.119333.72335.855337.64274.718
us-gaap:GrossProfit ▅▆▅▇▁█▅▆▇▆▅▅▅▆▅▆▇▇▅███▆▇▇█▆▇█▆▆▇▇▇▅▆▇▇▃▅▅▅▃▄▄▃140.999161.753150.78166.60796.738180.907143.44162.727170.833152.869141.838140.883145.859156.783146.592160.305164.876170.245149.41177.401178.4175.55153.305174.771169.708181.272157.528165.219180.746161.93151.638163.823169.428170.197140.536162.059165.399169.536125.071145.196147.796140.964126.928135.922132.201120.408
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▄▆▅█▁▇▄▆▆▅▄▄▄▅▄▅▅▆▄▆▆▆▄▆▆▆▅▅▆▅▅▅▆▆▄▆▅▇▃▇▅▅▄▄▄67.05889.3776.323117.61827.268110.07866.63387.45896.69180.80871.09568.31469.56581.31164.94276.97785.2988.23363.97498.21692.07288.94667.61290.68687.03693.63773.12684.26197.91783.79572.82282.293.87993.87367.83993.20481.54598.80350.617103.376.473.36769.49667.660.4NA
us-gaap:IncomeTaxExpenseBenefit ▂▃▂▃▁▃▂▃▃▃▁▂▂▃█▃▃▃▃▄▄▄▂▄▄▄▃▄▄▄▃▄▄▄▂▄▄▄▃▄▃▃▃▃▃▃15.10619.6589.43921.8244.91924.53716.53119.65322.51718.6038.2929.83316.6820.74660.8717.20522.56224.29618.30226.76727.68327.01513.69828.67728.30329.6921.07127.34831.15326.27218.82125.17929.49526.03814.77628.48926.27732.25616.96731.90624.15923.77820.09921.85520.56420.353
us-gaap:InterestExpense █▆▅▆▆▆▆▆▇▇▇▇▅▄▅▅▅▅▄▄▃▃▃▃▃▃▃▃▄▃▃▄▄▄▂▁▂▄▄▄▄▄▄▄▄8.8696.3435.7536.4667.0057.1046.5016.9877.7418.0128.1877.8075.5655.1645.365.5645.365.5724.3234.323.9544.1883.7163.5383.5823.8163.8894.1684.3464.1644.1824.2594.5735.1092.3171.6322.3844.4824.724.84.74.6454.5614.54.3NA
us-gaap:NetIncomeLoss ▅▆▆█▂▇▅▆▆▅▅▅▅▅▁▅▅▆▄▆▆▅▅▅▅▆▅▅▆▅▅▇▆▆▅▆▅▆▃▆▅▄▄▄▄▄51.95269.71266.88495.79422.34985.54150.10267.80574.17462.20562.80358.48152.88560.5654.07259.77262.72863.93745.67271.44964.38961.93153.91462.00958.73363.94752.05556.91366.76457.52354.00178.89664.0167.83553.06364.71555.26866.54733.69871.36152.25949.58949.41245.71939.85642.138
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▄▆▅█▁▇▄▅51.82269.55966.76295.62222.30785.42950.00967.668NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▄▆▅▆▁▇▄▆▆▅▅▄▄▅▄▅▆▆▄▇▆▆▄▆▆▆▅▆▇▆▅▅▆▆▄▆▆▇▃█▅▅▄▅▄▄70.74788.50175.55598.80427.757109.68667.55688.21898.67582.87275.8268.14867.13181.57570.2582.42990.47993.61168.166101.83897.29295.39470.38397.62488.93599.77880.03588.044104.46690.17575.2587.07293.07898.23569.75494.75596.234104.73356.519120.88985.09878.07967.11777.49273.94468.751
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▆▅█▇▅▃▇▄▄▆▄▄▃▇▆▆▇▆▃▄▄▄▄▃█▁▂▂▆▅▆▇▄▂▅▇5.8530.46717.57310.356-1.038-14.33111.047-9.819-4.3664.946-8.494-3.76-12.79112.7585.1935.6429.3723.642-14.673-6.599-5.56-4.763-7.896-15.64718.52-25.664-19.011-18.9978.5351.0254.52812.666-4.13-18.28-1.87212.818NANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▄▄▄▇▄▄▄▄▄▄▃▄▄▄▃▃▃▃▃▃▃▃▃▂▃▃▂▃▃▃▃▃▄▃▃▃▂▃█▁▂▃▄▂▂▃5.187.2126.52125.286.5167.4965.5786.2275.7575.9483.4627.9737.9994.90.0520.1120.1710.1940.1310.698-1.266-2.260.945-3.41.683-2.325-3.020.385-2.203-2.2161.754-0.6135.3740.7470.4020.081-5.5941.77334.927-12.825-3.987-0.0676.927-5.453-9.21-2.311
us-gaap:ResearchAndDevelopmentExpense ▃▄▆▁▂▃▅▄▅▁▂▃▄▂▁▃▃▄█▄█▇▇▆▇▇35.51736.33738.19933.11333.54935.50637.71736.38737.13733.22434.27134.99436.72934.29532.83735.0735.58136.70540.30836.71540.7239.21639.60238.84940.11839.685NANANANA-44.31535.86536.42931.02131.27630.20828.46627.89528.76826.88825.37924.46125.32222.71922.06421.083
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▇▆▅▅▁▆▅▆▆▅▅▆▇▇▆▆▆▆▄▅▅▅▄▆▆▆▆▇█▇▆▇▇▆▅▆▇▆▄▆▇▅▃▃▃▁590.721566.615527.781512.869410.864559.417534.445555.817563.417536.616538.312563.166598.952589.245559.982548.416547.188542.818501.627516.09521.807509.927479.622540.933560.709559.566548.878589.667620.438576.422556.371580.455583.779562.608516.18554.044590.406562.679505.556557.396578.523508.083460.648471.777469.841395.126
us-gaap:SellingGeneralAndAdministrativeExpense ▃▄▄▃▄▄▅▅▃▄▂▅▇▇██▅▆▇▅▆▇█▅▆▇▇▇▇▆█▇▆▇▆▅▆▄▆▄▅▅▃▄▄▁34.73536.91537.02634.6935.43235.71538.16738.12235.02136.77331.74737.74141.99940.91343.50542.80638.81639.92940.93638.84840.38840.9443.3238.29840.65541.80941.68341.37640.91339.54843.1340.88639.92140.94139.50637.09640.69936.90839.78436.07537.31938.42434.48935.71136.19330.574
  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 ██▅▅▅▅▅▅▄▅▄▅▅▅▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁2478.7122399.3891933.8751880.1221799.1371933.6851885.1321770.9951766.9851798.1911697.2741839.9271773.831779.4651712.1541705.1931636.7831557.7851416.4361403.3851358.2821317.441289.9151288.981291.1171257.671231.9251288.3181272.351283.2281327.2741345.2381276.8791281.3891257.511267.2141240.2171253.4971191.6621212.8341208.6261131.6671062.741NANANA
us-gaap:Liabilities ██▄▄▄▅▅▄▄▅▅▅▅▄▄▄▃▃▂▂▂▂▂▂▁▂▂▁▁▁▁▁▂▂▂1629.5021589.0341174.0511156.5961163.8521294.4361202.0341141.6571177.8091259.9951207.3671275.8551221.3491124.681110.5051076.7431053.0781026.77933.185926.422926.068926.292902.351912.799794.728814.78810.884793.801758.853746.743754.826806.152810.434862.82862.043NANA639.326642.069656.267645.938NA571.101NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▅▅▅▅▅▅▄▅▄▅▅▅▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁2478.7122399.3891933.8751880.1221799.1371933.6851885.1321770.9951766.9851798.1911697.2741839.9271773.831779.4651712.1541705.1931636.7831557.7851416.4361403.3851358.2821317.441289.9151288.981291.1171257.671231.9251288.3181272.351283.2281327.2741345.2381276.8791281.3891257.511267.2141240.2171253.4971191.6621212.8341208.6261131.6671062.741NANANA
us-gaap:StockholdersEquity █▇▇▆▅▅▆▅▄▃▃▄▄▅▄▅▄▃▃▂▂▁▁▁▃▂▂▃▃▃▄▃▂▂▁▆▅▅▄849.21810.355759.824723.526635.285639.249683.098629.338589.176538.196489.907564.072552.481654.785601.649628.45583.705531.015483.251476.963432.214391.148387.564376.181496.389442.89421.041494.517513.497536.485572.448539.086466.445418.569402.205717.287650.29614.171549.593NANANA491.64NANANA
  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 █▇▄▃▃▄▃▃▃▃▃▄▃▃▃▃▄▄▃▃▃▂▂▃▃▃▃▃▃▃▄▄▃▂▂▂▂▂▂▂▂▁▁1423.4711352.467898.078854.362790.024930.934879.398826.933829.434856.146813.42915.167892.839886.49833.654847.776995.315941.94836.883849.147796.652773.791774.767804.041817.445811.351797.191844.142833.032853.795897.319926.077856.618758.214735.495762.529734.293745.001679.731717.17729.298657.611602.775NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃█▂▂▂▃▂▁▁▁▁▂▂▁▂▂▄▄▃▃▃▂▂▂▂▂▂▂▂▂▄▄▁▁▂▁▁▁▁▁▁▁▁▁▁▂153.864522.405125.172117.701102.064178.662144.39779.97173.21978.24773.04147.935109.78972.8384.166104.996278.035251.244192.154187.908158.136122.25693.424110.327126.172119.243103.003141.536113.644146.657238.703247.26573.54564.01389.12979.70749.35572.74650.3754.46260.88849.80349.19250.28346.60687.971
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▂█▂▂▁▃▂▁▁▁▁▂153.864522.405125.172117.701102.064178.662144.39779.97173.21978.24773.04147.935NANA84.166NANANA192.154NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MarketableSecuritiesCurrent 376.295NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent █▇▅▅▃▅▅▅▆▆▄▅▇▇▅▄▅▅▃▃▃▄▂▄▄▃▃▄▅▅▄▄▄▅▃▃▄▄▂▃▄▃▁399.373373.655336.395328.677297.862347.155335.826340.752349.21351.405314.86347.903372.156378.442335.317325.216332.372331.577306.916302.931303.899314.171287.967311.087312.433303.334302.803327.641347.63340.407309.847323.669327.67331.155297.055307.448320.582311.888278.332307.702313.818292.513257.748NANANA
us-gaap:InventoryNet █▆▆▅▄▅▅▅▅▆▆▅▅▆▅▅▄▃▂▃▂▂▄▄▃▄▄▃▃▃▂▂▂▃▃▃▃▃▂▃▃▂▁457.957414.737401.031370.104354.821371.002365.938370.934376.481395.66396.341388.986379.551402.817383.097383.711356.152330.494311.512328.523303.475302.871351.631340.494335.798345.414348.42333.596329.383324.519307.518312.773312.179321.339322.674334.721317.564315.101306.785314.191327.844295.468273.215NANANA
us-gaap:OtherAssetsCurrent NANA15.468NANANA8.264NANANA4.825NANANA5.153NANANA4.869NANANA5.466NANANA5.862NANANA6.176NANANA2.754NANANA2.587NANANA2.087NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▆█▆▇▆▆▅▆▅▅▄▅▅▅▅▆▄▄▃▄▅▆▆▆▆▇▆▆▆▇▅▆▅▆▁▆▇▇▇▆▂35.98241.6735.4837.8835.27734.11533.23735.27630.52430.83429.17930.34331.34332.40131.07433.85328.75628.62526.30129.78531.14234.49335.3735.23636.32937.87335.12834.87136.02937.3232.98433.53833.05934.25618.18534.30739.66739.93236.98335.57821.069NA15.444NANANA
  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:NoncurrentAssets NANA737.25NANANA708.784NANANA644.138NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:SGNANA271.135NANANA287.276NANANA280.34NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA312.586NANANA275.646NANANA226.191NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical neu:OtherForeignNANA153.529NANANA145.862NANANA137.607NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANA1543.452NANANA1465.932NANANA1426.1131417.7321450.1011502.5911474.9621444.8851352.4871313.7371264.9571232.3431192.3211170.5391128.9891090.9861061.7451025.541016.8681003.511003.519990.703985.1961006.31986.2931078.6581070.9671057.2661041.6691046.3491034.4721029.5591031.5361019.474988.18NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType neu:MachineryEquipmentAndOtherNANA1188.396NANANA1161.409NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingAndBuildingImprovementsNANA183.234NANANA174.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA73.234NANANA29.228NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA37.796NANANA40.938NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandImprovementsNANA58.646NANANA57.635NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA2.146NANANA2.122NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA878.305NANANA830.493NANANA781.975770.925800.664840.122822.681808.248791.348774.51761.212757.624746.66738.726726.543720.555713.487706.97709.009706.063713.072704.915700.16723.971713.762718.064712.596703.732690.922692.524681.506677.256676.834667.394654.204NANANA
us-gaap:AmortizationOfIntangibleAssets ▂▂▂▂▃▂▃▃▃▃▄▄▅█▄▃▁▁▁▁▁▃▄▄▄▄▄▅▅▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆0.7230.7210.5850.5861.0090.7271.0521.0511.0521.0511.4691.471.5682.9061.4810.9280.2180.2180.2150.2910.3011.0531.4251.4281.4241.4271.4611.5761.5761.5751.5941.91.81.91.8641.91.81.92.1042.22.12.22.1672.22.2NA
us-gaap:PropertyPlantAndEquipmentNet ███▇▇▇▇▇▇▇▇▇▇██▇▆▆▅▄▄▄▃▃▂▂▂▁▁▁▁▁▁▃▂▂▂▂▂▂▂▂▂680.315671.955665.147648.685639.344633.873635.439623.961629.724633.009644.138646.807649.437662.469652.281636.637561.139539.227503.745474.719445.661431.813402.446370.431348.258318.57307.859297.447290.447285.788285.036282.339272.531360.594358.371353.534350.747353.825352.966352.303354.702352.08333.976NANANA
us-gaap:IntangibleAssetsNetIncludingGoodwill ▇▇▇▇▇▇▇▇▇▇▇█████▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂128.531129.248129.944130.423130.903131.012131.88132.822133.945135.059136.039137.533139.179142.137144.337147.09410.21710.31410.4368.8359.2429.76210.90712.41114.03515.2616.85918.53820.33821.78723.31924.78926.48728.37830.54232.42334.031NA38.047NANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ███▇▇▇▇▇▇▇▁64.9865.30761.32958.4255.93557.43760.50558.37755.73957.7580.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▄▄▅▅▅▅▄▂▂▂▁▁▁▁▁▁▁▁▁▁▄▄▅▅▅▅▅▄▅▅▅▅▆▇█▇████▆▅▅40.26441.30842.30842.78243.4544.08337.73523.17118.25118.9679.87810.17410.49510.81211.03811.3629.83410.32210.5099.46539.44837.89143.01143.69442.80945.25245.43541.46644.92142.83243.55244.61253.38267.44372.00767.12472.7971.47873.61970.76952.23747.56648.893NANANA
 us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel,us-gaap:FairValueByMeasurementFrequency,us-gaap:FinancialInstrument us-gaap:FairValueInputsLevel1,us-gaap:FairValueMeasurementsRecurring,us-gaap:ExchangeTradedFunds328.458NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel,us-gaap:FairValueByMeasurementFrequency,us-gaap:FinancialInstrument us-gaap:FairValueInputsLevel12And3,us-gaap:FairValueMeasurementsRecurring,us-gaap:ExchangeTradedFunds328.458NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel,us-gaap:FairValueByMeasurementFrequency,us-gaap:FinancialInstrument us-gaap:FairValueInputsLevel2,us-gaap:FairValueMeasurementsRecurring,us-gaap:ExchangeTradedFunds0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel,us-gaap:FairValueByMeasurementFrequency,us-gaap:FinancialInstrument us-gaap:FairValueInputsLevel3,us-gaap:FairValueMeasurementsRecurring,us-gaap:ExchangeTradedFunds0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 █▆▅▅▂▅▅▃▄▃▃▃▃▄▄▄▄▃▃▂▃▂▂▂▃▃▃▂▃▂▃▂▃▂▂▂▂▂▁▁▂▂▂259.209218.211189.937187.572127.401178.457178.773154.65164.956135.473151.631152.624143.918162.651159.408158.683157.531153.515141.869127.953135.639112.966128.745126.266132.204136.325137.688128.834137.479128.083134.132126.874132.184115.675119.298116.494119.525119.608103.21797.065127.163116.279109.25NANANA
us-gaap:AccruedIncomeTaxesCurrent ▁▂▁▁▁▂▃▃▃▃▂▃▃▄▄▄▃▄▄▄▄▄▃▃▂▅▂▂▃▄▃█▄▆▃▄▃▇▃▇▇▆▄5.2425.9493.765.3623.5087.4610.63212.34811.48110.3826.43110.86611.72217.20716.3418.33612.96916.34817.57317.38817.59615.67812.77311.5539.56121.2376.4628.33911.97216.28411.41933.37714.28925.29410.02415.84513.42828.93113.08629.42929.44626.514.843NANANA
us-gaap:AccruedLiabilitiesCurrent ▂▃▄▃▁▅▄▃▂▄▆▆▆▆██▅▆▇▆▄▅▇▆▅▄▅▅▃▂▄▄▃▂▄▃▂▂▄▅▂▁▃69.18573.26478.42274.79762.00489.81977.3575.92870.01678.23191.20294.23594.63591.457107.999105.4588.71993.711104.08293.62180.30388.90799.51194.08289.76178.66186.53987.86573.00666.04777.99279.6870.97165.54979.06171.65269.30965.38378.54689.14364.67560.04571.558NANANA
us-gaap:DividendsPayableCurrent ██▆█████▇▇▇███████▇▇▇▇▇▇▇▇▇▅▆▆▆▅▅▅▁▄▄▄▄18.61318.61215.18418.44418.5319.0219.21719.44117.88417.8817.92318.25718.52318.99719.05519.12919.12519.11717.47817.4617.44917.38917.59415.39616.01315.73815.72112.44612.57812.76512.99610.7410.77810.2820.08.588.5638.5218.529NANANA5.304NANANA
us-gaap:LiabilitiesCurrent █▆▅▅▂▅▅▄▄▃▄▄▄▅▆▅▅▅▅▄▃▂▃▃▃▃▃▃▃▂▃▃▃▂▁▂▁▂▁▂▃▁▁372.125335.853312.455308.899233.983312.912308.895280.478283.479259.973271.301279.245280.019303.027316.793309.43290.482292.603294.59268.093258.011240.105263.68257.757253.254257.134259.674250.581246.058231.033247.614263.416245.422227.142216.671225.446215.413240.953216.024238.412243.322215.272206.387NANANA
us-gaap:OperatingLeaseLiabilityCurrent ██▇▇▇▇████▁14.4614.30713.4113.2712.59213.0614.03613.81113.53713.4840.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent NANA9.366NANANA11.941NANANA26.999NANANA39.33NANANA25.294NANANA26.516NANANA23.754NANANA20.925NANANA23.189NANANA24.947NANANA24.966NANANA
us-gaap:OtherLiabilitiesCurrent ▂▂▇▅▅▂▅▂▃▂▂▁▆▇█▄▇▅█▆▃▂▂▆▃▂█▇▆▄▆5.4165.5111.7429.4549.9485.0968.8874.35.6054.5234.1143.26311.22112.71513.9917.83212.1389.91213.58811.6717.0245.1655.05710.465.7155.17313.26413.09711.0237.85411.075NANANA8.288NANANANANANANANANANANA
  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 ██▅▅▆▆▅▅▅▆▆▇▆▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▁▁▂▂▂▂990.551990.189598.848608.702690.292740.511642.941639.983678.803782.024765.806813.149754.384619.238597.091606.945623.224596.652502.505526.359516.213536.066494.586507.571361.556373.541363.526384.512353.497355.482349.467356.922372.223430.615428.789144.242189.598220.629243.567276.048265.209NA221.913NANANA
us-gaap:LongTermDebtNoncurrent ██▁▁▃▄▂990.551990.189598.848608.702690.292740.511642.941NANANANANANANANANANANANANANANA494.586507.571361.556373.541363.526384.512353.497355.482349.467349.452364.437425.422424.407138.0188.0209.831232.601266.358260.1253.829217.544NANANA
us-gaap:DeferredFinanceCostsNoncurrentNet NANA2.106NANANA1.507NANANA2.06NANANA2.614NANANA1.414NANANA5.58NANANA6.607NANANA7.39NANANA8.56NANANA6.795NANANA6.165NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet NANA60.041NANANA57.196NANANA37.977NANANA30.954NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation,us-gaap:RetirementPlanType country:US,us-gaap:OtherPostretirementBenefitPlansDefinedBenefitNANA19.261NANANA17.064NANANA13.919NANANA16.256NANANA13.559NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation,us-gaap:RetirementPlanType country:US,us-gaap:PensionPlansDefinedBenefitNANA38.231NANANA38.281NANANA37.078NANANA39.113NANANA37.681NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation,us-gaap:RetirementPlanType us-gaap:ForeignPlan,us-gaap:PensionPlansDefinedBenefitNANA50.104NANANA28.186NANANA23.072NANANA26.481NANANA22.541NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ███▆▆▇▇▅▅▅▄▅▅▆▆▃▂▁▁▁▃▂▂▃▅▅▆▃▄▄▃▆▇██▆▆▆▆▃▂▂▃216.337212.064214.424193.991196.635197.428203.406176.798173.37174.067165.067178.133181.487196.759190.812155.626134.62132.754131.32126.925146.793145.063144.085147.471179.918184.105187.684158.708159.298160.228157.745193.284200.575210.256214.227186.481186.514188.542193.444151.497142.516141.764147.17NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ███▇▇▇▇▇▇▇▁50.48950.92848.32445.00442.94243.58546.79244.39842.15743.9310.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA12.103NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA9.854NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA6.091NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA4.437NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA33.426NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 █▇▇▆▅▅▆▅▄▃▃▄▄▅▄▅▄▃▃▂▂▁▁▁▃▂▂▃▃▃▄▃▂▂▁▆▅▅▄849.21810.355759.824723.526635.285639.249683.098629.338589.176538.196489.907564.072552.481654.785601.649628.45583.705531.015483.251476.963432.214391.148387.564376.181496.389442.89421.041494.517513.497536.485572.448539.086466.445418.569402.205717.287650.29614.171549.593NANANA491.64NANANA
us-gaap:CommonStocksIncludingAdditionalPaidInCapital ▄▃▂▂▁▁▄▄▃▂▁▁▁▁▁█▆▅▄▅▃▂▁▁▁▂▁▁▁▁▁▁1.7481.190.7170.2870.2810.01.9651.9140.9490.4310.00.00.00.0360.03.9992.9612.221.6032.0961.1090.4280.00.00.00.4260.00.00.00.00.00.0NANA0.721NANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▆▅▅▆▅▅▄▃▄▄▅▄▅▄▄▃▃▂▁▁▁▃▂▂▂▂▂▃▃▂▁▁▅▄▄▃▃▃▂▂1012.409981.22932.271886.137811.656815.592843.881815.035768.49713.895671.223712.525697.423787.44747.643788.371749.341707.354664.158637.438584.943539.507532.09514.047639.987605.931560.201561.449562.304594.84632.534647.468594.301545.95512.173804.62749.969704.754648.261624.617625.832584.869565.46NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▂▂▂▂▂▂▁▁▂▁▃▃▄▃▂▂▁▁▂▃▃▃▄▃▂▃▇██▇▅▄▄▅▆▅▆▅▇▇▇▇-164.947-172.055-173.164-162.898-176.652-176.343-162.748-187.611-180.263-176.13-181.316-148.453-144.942-132.691-145.994-163.92-168.597-178.559-182.51-162.571-153.838-148.787-144.526-137.866-143.598-163.467-139.16-66.932-48.807-58.355-60.086-108.382-127.995-127.381-110.689-87.737-99.743-90.647-98.732-68.05-63.144-64.071-73.82NANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▅▅▅▇▅▄▄▇▅▅▁█▆▅▅▇▆▅▅▇▆▆▅▇▆▆▅▆▅▅▄▅▄▄0.5580.4730.430.8780.4220.3360.3570.9650.5180.477-0.3281.1480.7010.5290.5311.0390.7430.6170.5850.9910.6860.6880.5290.8660.6580.6720.6110.7430.4950.4720.3990.4140.2310.248NANANANANANANANANANANANA
  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:NetCashProvidedByUsedInOperatingActivities ▄▃▄▇▂▄▆▅█▂▆▂▄▁▄▅▄▂▆54.68349.37167.834122.02329.83664.461103.96582.631131.48419.13296.76635.36555.7410.0465.04485.13458.40934.20893.944NANANANANANANA73.2877.16280.1354.38169.53585.49395.77827.12887.48287.8634.37963.0964.21381.9724.06814.34759.88732.16430.36742.796
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁█▇████████████▄▇▇▇-401.629-20.524-33.183-0.045-20.909-20.106-22.302-13.913-12.866-10.353-19.468-10.112-7.654-22.797-27.74-219.692-38.865-48.346-41.168NANANANANANANA-23.386-18.15-13.531-11.539-10.319123.748-10.189-14.776-13.082-3.958-15.101-6.645-12.509-19.144-16.021-23.282-2.444-13.986-18.421-53.055
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃█▃▂▂▃▃▂▁▃▁▃▃▃▂▃▃▄▂-23.357369.442-31.253-107.57-86.746-5.894-19.5-60.892-123.567-4.12-151.37713.257-7.9480.641-57.701-38.7615.67471.812-42.608NANANANANANANA-83.504-24.693-101.751-85.422-69.716-41.608-74.709-33.81-65.081-55.42-41.102-35.343-54.672-67.533.5617.553-57.235-15.773-52.606-52.036
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▁█▄▅▄▅▅▄▄▄▄-368.541397.2337.47115.637-76.59834.26564.4266.752-5.0285.207-74.895NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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:DeferredIncomeTaxExpenseBenefit ▃▃▃▃▂▃▃▂▃▃▃▆▁▃█▂▃▄▄▅▃▃▃▂▂▂4.1992.4552.1492.083-0.0573.3793.402-0.1721.9982.1564.2711.07-3.5272.71418.7360.5232.8335.2834.52410.0652.9251.6711.622-1.777-0.5130.818NANANANA6.598-3.3920.6711.742-0.323-2.617-2.1133.077-2.6581.4050.3853.2437.826-1.716-3.537-0.64
us-gaap:DepreciationDepletionAndAmortization ▇▇▇▇▇█████▆▆▆▆▅▄▃▃▃▂▂▂▂▂▂▁▂▂▂▂▂▁▄▂▂▂▂▂▂▂▂▂▁▂▁21.08820.63120.95720.68920.98721.36922.0621.78421.77721.93918.29618.24317.55517.66516.14414.57312.31712.30612.15411.65710.40210.6810.88710.81210.3810.18610.29410.52510.46110.25810.21810.04214.08811.79610.9410.810.910.511.05210.811.010.510.13410.59.3NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▃▄▇▂▄▆▅█▂▆▂▄▁▄▅▄▂▆54.68349.37167.834122.02329.83664.461103.96582.631131.48419.13296.76635.36555.7410.0465.04485.13458.40934.20893.944NANANANANANANA73.2877.16280.1354.38169.53585.49395.77827.12887.48287.8634.37963.0964.21381.9724.06814.34759.88732.16430.36742.796
us-gaap:NetIncomeLoss ▅▆▆█▂▇▅▆▆▅▅▅▅▅▁▅▅▆▄▆▆▅▅▅▅▆▅▅▆▅▅▇▆▆▅▆▅▆▃▆▅▄▄▄▄▄51.95269.71266.88495.79422.34985.54150.10267.80574.17462.20562.80358.48152.88560.5654.07259.77262.72863.93745.67271.44964.38961.93153.91462.00958.73363.94752.05556.91366.76457.52354.00178.89664.0167.83553.06364.71555.26866.54733.69871.36152.25949.58949.41245.71939.85642.138
  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 ▁█▇████████████▄▇▇▇-401.629-20.524-33.183-0.045-20.909-20.106-22.302-13.913-12.866-10.353-19.468-10.112-7.654-22.797-27.74-219.692-38.865-48.346-41.168NANANANANANANA-23.386-18.15-13.531-11.539-10.319123.748-10.189-14.776-13.082-3.958-15.101-6.645-12.509-19.144-16.021-23.282-2.444-13.986-18.421-53.055
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▄▃▆▃▃▃▃▂▂▁▃▂▃▄▄▆▇█▇▆▆▅▇▆▅▃▃▃▁▁▁▂▂▂▂23.8720.52433.18320.04519.98220.10622.30213.91312.86610.35319.50212.53519.80422.79727.7435.76238.86546.34641.16837.41735.84328.44642.29334.15929.62320.42420.76718.29511.4039.25111.31315.31415.7416.10913.309NANANANANANANANANANANA
  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 ▃█▃▂▂▃▃▂▁▃▁▃▃▃▂▃▃▄▂-23.357369.442-31.253-107.57-86.746-5.894-19.5-60.892-123.567-4.12-151.37713.257-7.9480.641-57.701-38.7615.67471.812-42.608NANANANANANANA-83.504-24.693-101.751-85.422-69.716-41.608-74.709-33.81-65.081-55.42-41.102-35.343-54.672-67.533.5617.553-57.235-15.773-52.606-52.036
us-gaap:PaymentsOfDividendsCommonStock ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁▁▁▁20.76320.76320.7520.75120.75621.1621.25821.2619.57919.57919.6719.95720.19220.62920.65820.74320.74320.74118.95418.95818.95818.95919.15816.78117.40317.42117.43813.80713.95514.214.45411.93411.98211.998345.5110.06410.05310.05410.054NANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁▁▁▂▄▁▁▁▁▄▂▆▁▂▁▁▁▁▁▁▂▂█▁▁▃▃▄▄▃▂▁▂▁▁▁▁▁▃▁▂▂▁▄▂0.00.00.01.43420.52779.4730.00.00.00.083.36725.333122.6840.63225.9980.00.00.00.00.00.035.81514.315172.6096.9581.04239.17346.46985.80677.06151.03914.3584.2922.5080.00.00.00.012.20154.384.08527.42732.5489.74964.94414.276
  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

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value1010101011111111111111111111111111121212121212131313131313
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value4.756.386.128.772.057.674.486.066.635.575.585.124.535.140.355.045.295.393.866.035.435.224.55.084.725.144.174.535.244.434.085.944.815.073.944.834.124.96
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value59705610922717460706729544073216472672562595747677839-20.173387659102986351307646743.016665359
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.012.510.721.45.412.914.010.912.412.65.69.86.812.53.911.813.312.55.112.211.411.39.912.514.07.1-3.76.612.310.318.417.010.99.15.813.87.813.30.611.99.211.7

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value449404377346314378391393392383396422453432414389392375391425393380412430367333335337274
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax76.171.571.467.576.567.773.270.769.771.573.775.075.673.474.171.069.772.870.772.069.975.374.074.572.372.471.271.969.5

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value449404377346314378391393392383396422453432414389392375391425393380412430367333335337274
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax76.171.571.467.576.567.773.270.769.771.573.775.075.673.474.171.069.772.870.772.069.975.374.074.572.372.471.271.969.5

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
Value14016115016696180143162170152141140145156146160164170149177178175153174169181157165180161151163169170140162165169125145147140126135132120
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 RevenueFromContractWithCustomerExcludingAssessedTax23.928.528.632.523.532.326.829.330.328.526.325.024.426.626.229.230.131.429.834.434.234.432.032.330.332.428.728.029.128.127.328.229.030.327.229.328.030.124.726.025.527.727.628.828.130.5

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value678976117271106687968071686981647685886398928867908793738497837282939367938198501037673696760
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.415.814.522.96.619.712.515.717.215.113.212.111.613.811.614.015.616.312.819.017.617.414.116.815.516.713.314.315.814.513.114.216.116.713.116.813.817.610.018.513.214.415.114.312.9

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value15199.439214.91924161922188.2929.83316206017222418262727132828292127312618252926142826321631242320212020
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.63.51.84.31.24.43.13.54.03.51.51.72.83.510.93.14.14.53.65.25.35.32.95.35.05.33.84.65.04.63.44.35.14.62.95.14.55.73.45.74.24.74.44.64.45.2

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
Value8.8696.3435.7536.4667.0057.1046.5016.9877.7418.0128.1877.8075.5655.1645.365.5645.365.5724.3234.323.9544.1883.7163.5383.5823.8163.8894.1684.3464.1644.1824.2594.5735.1092.3171.6322.3844.4824.724.84.74.6454.5614.54.3
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 RevenueFromContractWithCustomerExcludingAssessedTax1.51.11.11.31.71.31.21.31.41.51.51.40.90.91.01.01.01.00.90.80.80.80.80.70.60.70.70.70.70.70.80.70.80.90.40.30.40.80.90.90.80.91.01.00.9

us-gaap:InterestExpense us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.8696.3435.7536.4667.0057.1046.5016.9877.7418.012
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.11.11.31.71.31.21.31.41.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.0

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
Value51696695228550677462625852604.07259626345716461536258635256665754786467536455663371524949453942
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 RevenueFromContractWithCustomerExcludingAssessedTax8.812.312.718.75.415.39.412.213.211.611.710.48.810.30.710.911.511.89.113.812.312.111.211.510.511.49.59.710.810.09.713.611.012.110.311.79.411.86.712.89.09.810.79.78.510.7

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value51696695228550677462625852604.072596263457164615362586352566657547864675364556633715249
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.812.312.718.75.415.39.412.213.211.611.710.48.810.30.710.911.511.89.113.812.312.111.211.510.511.49.59.710.810.09.713.611.012.110.311.79.411.86.712.89.09.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5169669522855067
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.812.312.618.65.415.39.412.2

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7088759827109678898827568678170829093681019795709788998088104907587939869949610456120857867777368
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.015.614.319.36.819.612.615.917.515.414.112.111.213.812.515.016.517.213.619.718.618.714.718.015.917.814.614.916.815.613.515.015.917.513.517.116.318.611.221.714.715.414.616.415.717.4

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value74938210432114719410288787371847989951007410610310076101941078494109968093971017298
Percentage of OperatingIncomeLoss104.9105.5108.9105.5117.7103.9106.5107.3104.0106.6103.2107.9107.2103.0112.6108.1105.9107.0108.8104.8106.8105.5108.3104.2106.0107.4106.2107.6105.2107.3107.2107.8105.3103.5104.3103.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.616.515.620.37.920.413.517.018.216.514.513.112.014.314.116.217.518.514.820.719.919.715.918.816.819.115.516.117.716.814.516.216.818.114.117.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, neu:PetroleumAdditives


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value7494841023311373941028779757184778794997510610210075100941058594109967995
Percentage of OperatingIncomeLoss104.9106.3111.6103.4119.1103.6109.0107.4104.4106.0104.9111.3106.6103.1110.9106.7104.9105.8110.9104.5105.4105.2107.0103.0105.8105.3106.8107.1104.4106.7106.3109.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.616.616.019.98.020.313.817.018.316.414.813.511.914.313.916.017.318.315.120.619.619.715.718.616.818.815.616.017.616.714.416.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments neu:PetroleumAdditives12.616.70.020.08.120.40.017.218.416.50.013.512.014.30.016.117.418.30.020.819.919.80.018.716.918.90.016.117.716.80.016.5

us-gaap:OperatingSegments, us-gaap:AllOtherSegments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.017-0.664-2.0512.015-0.3990.335-1.654-0.077-0.3420.511-1.29-2.2950.406-0.0771.2371.1410.861.08-1.4340.3731.3550.2360.851.2070.2162.099-0.5130.3990.8580.5350.682-1.614
Percentage of OperatingIncomeLoss0.0-0.8-2.72.0-1.40.3-2.4-0.1-0.30.6-1.7-3.40.6-0.11.81.41.01.2-2.10.41.40.21.21.20.22.1-0.60.50.80.60.9-1.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.1-0.40.4-0.10.1-0.3-0.0-0.10.1-0.2-0.40.1-0.00.20.20.20.2-0.30.10.30.00.20.20.00.4-0.10.10.10.10.1-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:AllOtherSegments0.4-38.70.077.8-18.516.40.0-1.5-13.213.00.0-86.814.8-3.30.050.628.338.80.010.123.86.20.025.46.543.70.09.929.322.50.0-56.5

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value5.8530.4671710-1.038-14.33111-9.819-4.3664.946-8.494-3.76-12.791125.1935.6429.3723.642-14.673-6.599-5.56-4.763-7.896-15.64718-25.664-19.011-18.9978.5351.0254.52812-4.13-18.28-1.87212
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.13.32.0-0.3-2.62.1-1.8-0.80.9-1.6-0.7-2.12.20.91.01.70.7-2.9-1.3-1.1-0.9-1.6-2.93.3-4.6-3.5-3.21.40.20.82.2-0.7-3.2-0.42.3

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.187.2126.521256.5167.4965.5786.2275.7575.9483.4627.9737.9994.90.0520.1120.1710.1940.1310.698-1.266-2.260.945-3.41.683-2.325-3.020.385-2.203-2.2161.754-0.6135.3740.7470.4020.081-5.5941.77334-12.825-3.987-0.0676.927-5.453-9.21-2.311
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.31.24.91.61.31.01.11.01.10.61.41.30.80.00.00.00.00.00.1-0.2-0.40.2-0.60.3-0.4-0.60.1-0.4-0.40.3-0.10.90.10.10.0-0.90.36.9-2.3-0.7-0.01.5-1.2-2.0-0.6

us-gaap:OtherNonoperatingIncomeExpense us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value5.2586.6186.285257.0787.4075.6836.236.0575.544.6657.9948.1618.0760.4880.079-0.1393.703-0.4830.768-1.724
Percentage of OtherNonoperatingIncomeExpense101.591.896.4100.7108.698.8101.9100.0105.293.1134.7100.3102.0164.8938.570.5-81.31908.8-368.7110.0136.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.21.25.01.71.31.11.11.11.00.91.41.41.40.10.0-0.00.7-0.10.1-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3536383333353736373334343634323535364036403939384039-44.315353631313028272826252425222221
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.06.47.26.58.26.37.16.56.66.26.46.26.15.85.96.46.56.88.07.17.87.78.37.27.27.1-8.06.26.25.56.15.54.85.05.74.84.44.85.54.84.75.3

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value590566527512410559534555563536538563598589559548547542501516521509479540560559548589620576556580583562516554590562505557578508460471469395
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, neu:FuelAdditives, neu:PetroleumAdditives


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value877078776593101101989510697103101107102909698918387969690101116102104100113115
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.912.414.915.115.916.719.018.417.417.819.817.317.317.319.218.716.617.719.717.816.117.120.117.816.118.121.317.316.817.520.519.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.912.414.915.115.916.719.018.417.417.819.817.317.317.319.218.716.617.719.717.816.117.120.117.816.118.121.317.316.817.520.519.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments neu:FuelAdditives neu:PetroleumAdditives100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, neu:LubricantAdditives, neu:PetroleumAdditives


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value498494446432343463429448462437430462492485449443453443401420432418380439467453430483513473439461
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.487.384.684.483.682.980.580.782.181.580.082.282.282.380.380.882.981.880.081.582.882.179.381.383.381.178.582.082.882.179.179.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.487.384.684.483.682.980.580.782.181.580.082.282.282.380.380.882.981.880.081.582.882.179.381.383.381.178.582.082.882.179.179.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments neu:LubricantAdditives neu:PetroleumAdditives100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, neu:PetroleumAdditives


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value586564525510408557531550560532537560596586556546544540499512516506476536557554547585617574553577
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax99.399.799.599.599.599.699.599.199.599.399.899.599.599.699.599.699.499.599.799.398.999.399.499.199.499.199.899.399.599.699.699.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax99.399.799.599.599.599.699.599.199.599.399.899.599.599.699.599.699.499.599.799.398.999.399.499.199.499.199.899.399.599.699.699.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments neu:PetroleumAdditives100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:AllOtherSegments


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value4.1341.7172.5692.5892.1612.0452.675.1912.5933.9371.1412.6442.752.3373.0442.2573.0352.7851.6423.6855.6953.7842.9394.7493.3464.8010.9644.0492.9332.3772.4472.859
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.30.50.50.50.40.50.90.50.70.20.50.50.40.50.40.60.50.30.71.10.70.60.90.60.90.20.70.50.40.40.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.30.50.50.50.40.50.90.50.70.20.50.50.40.50.40.60.50.30.71.10.70.60.90.60.90.20.70.50.40.40.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

country:CN


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7273545657455449625955576164
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.213.110.211.014.08.210.38.911.011.010.310.310.310.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.213.110.211.014.08.210.38.911.011.010.310.310.310.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:CN100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:US


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value190170173175119181176191188172175180185181
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.330.132.934.129.232.533.034.533.432.132.632.030.930.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.330.132.934.129.232.533.034.533.432.132.632.030.930.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:AsiaPacficexclChina


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8382696466797077808280878482
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.214.613.112.616.214.213.314.014.315.415.015.614.114.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.214.613.112.616.214.213.314.014.315.415.015.614.114.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax neu:AsiaPacficexclChina100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:EuropeMiddleEastAfricaIndia


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value168176168161130190173179178168168180208198
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.531.231.931.531.934.132.532.331.731.431.232.134.933.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.531.231.931.531.934.132.532.331.731.431.232.134.933.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax neu:EuropeMiddleEastAfricaIndia100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:OtherForeign


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7563625535615957545458565862
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.811.111.810.88.711.011.010.39.710.110.910.19.810.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.811.111.810.88.711.011.010.39.710.110.910.19.810.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax neu:OtherForeign100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value34363734353538383536313741404342383940384040433840414141403943403940393740363936373834353630
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.96.57.06.88.66.47.16.96.26.95.96.77.06.97.87.87.17.48.27.57.78.09.07.17.37.57.67.06.66.97.87.06.87.37.76.76.96.67.96.56.57.67.57.67.77.7

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value3.5484.3126.4815.5655.4674.2314.5036.4734.2755.0943.6185.4024.9675.6649.326.6125.0036.6695.3874.996.1365.276.0284.1965.547.0154.9496.325.5756.5535.2536.855.1895.2164.1895.0
Percentage of SellingGeneralAndAdministrativeExpense10.211.717.516.015.411.811.817.012.213.911.414.311.813.821.415.412.916.713.212.815.212.913.911.013.616.811.915.313.616.612.216.813.012.710.613.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.81.21.11.30.80.81.20.80.90.71.00.81.01.71.20.91.21.11.01.21.01.30.81.01.30.91.10.91.10.91.20.90.90.80.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value24782399193318801799193318851770176617981697183917731779171217051636155714161403135813171289128812911257123112881272128313271345127612811257126712401253119112121208113110621025
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value157615211460147510991025948902887868
Percentage of Assets81.580.786.186.277.679.577.068.070.672.9
Percentage of Assets81.580.786.186.277.679.577.068.070.672.9
Percentage of Assets us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

neu:PetroleumAdditives


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value155715061448146110831011931889873854768613
Percentage of Assets80.679.985.485.376.578.475.667.169.471.772.359.9
Percentage of Assets80.679.985.485.376.578.475.667.169.471.772.359.9
Percentage of Assets neu:PetroleumAdditives100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1814121416141712141417
Percentage of Assets1.00.80.70.81.11.11.40.91.11.21.6
Percentage of Assets1.00.80.70.81.11.11.40.91.11.21.6
Percentage of Assets us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementGeographical

country:US


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value763728586557539585575637653642586
Percentage of Assets39.538.634.532.638.145.446.848.051.954.055.2
Percentage of Assets39.538.634.532.638.145.446.848.051.954.055.2
Percentage of Assets country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NonUs


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1170115611101154876704655
Percentage of Assets60.561.465.567.461.954.653.2
Percentage of Assets60.561.465.567.461.954.653.2
Percentage of Assets us-gaap:NonUs100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-03-312011-12-312011-09-302011-06-302010-12-31
Value162915891174115611631294120211411177125912071275122111241110107610531026933926926926902912794814810793758746754806810862862639642656645571
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets65.766.260.761.564.766.963.864.566.770.171.169.368.963.264.963.164.365.965.966.068.270.370.070.861.664.865.861.659.658.256.959.963.567.368.651.053.954.153.453.7

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value24782399193318801799193318851770176617981697183917731779171217051636155714161403135813171289128812911257123112881272128313271345127612811257126712401253119112121208113110621025
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value849810759723635639683629589538489564552654601628583531483476432391387376496442421494513536572539466418402717650614549491458291
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.333.839.338.535.333.136.235.533.329.928.930.731.136.835.136.935.734.134.134.031.829.730.029.238.435.234.238.440.441.843.140.136.532.732.056.652.449.046.146.344.70.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value-164.947-172.055-173.164-162.898-176.652-176.343-162.748-187.611-180.263-176.13-181.316-148.453-144.942-132.691-145.994-163.92-168.597-178.559-182.51-162.571-153.838-148.787-144.526-137.866-143.598-163.467-139.16-66.932-48.807-58.355-60.086-108.382-127.995-127.381-110.689-87.737-99.743-90.647-98.732-73.82-74.784-95.75
Percentage of StockholdersEquity-19.4-21.2-22.8-22.5-27.8-27.6-23.8-29.8-30.6-32.7-37.0-26.3-26.2-20.3-24.3-26.1-28.9-33.6-37.8-34.1-35.6-38.0-37.3-36.6-28.9-36.9-33.1-13.5-9.5-10.9-10.5-20.1-27.4-30.4-27.5-12.2-15.3-14.8-18.0-15.0-16.3-32.9
Percentage of Assets-6.7-7.2-9.0-8.7-9.8-9.1-8.6-10.6-10.2-9.8-10.7-8.1-8.2-7.5-8.5-9.6-10.3-11.5-12.9-11.6-11.3-11.3-11.2-10.7-11.1-13.0-11.3-5.2-3.8-4.5-4.5-8.1-10.0-9.9-8.8-6.9-8.0-7.2-8.3-6.9-7.30.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value1.7481.190.7170.2870.2810.01.9651.9140.9490.4310.00.00.00.0360.03.9992.9612.221.6032.0961.1090.4280.00.00.00.4260.00.00.00.00.00.00.1390.00.7210.4040.0640.0640.0640.00.2750.115
Percentage of StockholdersEquity0.20.10.10.00.00.00.30.30.20.10.00.00.00.00.00.60.50.40.30.40.30.10.00.00.00.10.00.00.00.00.00.00.00.00.20.10.00.00.00.00.10.0
Percentage of Assets0.10.00.00.00.00.00.10.10.10.00.00.00.00.00.00.20.20.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value1012981932886811815843815768713671712697787747788749707664637584539532514639605560561562594632647594545512804749704648565532386
Percentage of StockholdersEquity119.2121.1122.7122.5127.8127.6123.5129.5130.4132.6137.0126.3126.2120.3124.3125.4128.4133.2137.4133.6135.3137.9137.3136.6128.9136.8133.1113.5109.5110.9110.5120.1127.4130.4127.3112.2115.3114.7118.0115.0116.3132.9
Percentage of Assets40.840.948.247.145.142.244.846.043.539.739.538.739.344.343.746.245.845.446.945.443.141.041.339.949.648.245.543.644.246.447.748.146.542.640.763.560.556.254.453.252.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value14231352898854790930879826829856813915892886833847995941836849796773774804817811797844833853897926856758735762734745679717729657602603
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets57.456.446.445.443.948.146.646.746.947.647.949.750.349.848.749.760.860.559.160.558.758.760.162.463.364.564.765.565.566.567.668.867.159.258.560.259.259.457.059.160.358.156.758.8

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value1535221251171021781447973787314710972841042782511921871581229311012611910314111314623824773648979497250546049495046871512171
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.221.86.56.35.79.27.74.54.14.44.38.06.24.14.96.217.016.113.613.411.69.37.28.69.89.58.411.08.911.418.018.45.85.07.16.34.05.84.24.55.04.44.60.00.00.014.80.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Cash
Period End2020-12-312019-12-312018-12-31
Value12514473
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0
Percentage of Assets6.57.74.3
Percentage of Assets us-gaap:CorporateNonSegment0.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1545221251181021791448073787314710972841042782511921871581229311012611910314111314623824789
Percentage of CashAndCashEquivalentsAtCarryingValue100.199.999.9100.399.9100.299.7100.099.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.221.86.56.35.79.37.64.54.14.44.38.06.24.14.96.217.016.113.613.411.69.37.28.69.89.58.411.08.911.418.018.47.1
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value1535221251171021781447973787314784192
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.221.86.56.35.79.27.74.54.14.44.38.04.913.6

Marketable Securities Current

us-gaap:MarketableSecuritiesCurrent

us-gaap:MarketableSecuritiesCurrent


Marketable
Period End2021-06-302020-12-31
Value3760.0
Percentage of MarketableSecuritiesCurrent100.00.0
Percentage of Assets15.20.0

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value399373336328297347335340349351314347372378335325332331306302303314287311312303302327347340309323327331297307320311278307313292257214
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.115.617.417.516.618.017.819.219.819.518.618.921.021.319.619.120.321.321.721.622.423.822.324.124.224.124.625.427.326.523.324.125.725.823.624.325.824.923.425.426.025.824.321.0

us-gaap:ReceivablesNetCurrent us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Receivables
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value136.0681.31117.5474.1844.4921.96110.173
Percentage of ReceivablesNetCurrent4.01.80.43.32.51.51.50.64.00.1
Percentage of Assets0.70.30.10.60.50.30.40.10.90.0
Percentage of Assets us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.0

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value457414401370354371365370376395396388379402383383356330311328303302351340335345348333329324307312312321322334317315306314327295273192
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.517.320.719.719.719.219.420.921.322.023.421.121.422.622.422.521.821.222.023.422.323.027.326.426.027.528.325.925.925.323.223.324.425.125.726.425.625.125.725.927.126.125.718.8

us-gaap:InventoryNet us-gaap:StatementGeographical

us-gaap:NonUs


Inventory
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value255238248244176196206
Percentage of InventoryNet63.665.062.663.756.555.759.1
Percentage of Assets13.212.614.614.312.415.216.7
Percentage of Assets us-gaap:NonUs21.820.622.321.120.127.831.4

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value158.2644.8255.1534.8695.4665.8626.1762.7542.5872.087
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.40.30.30.30.40.50.50.20.20.2

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
Value354135373534333530302930313231332828262931343535363735343637323333341834393936352115
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 Assets1.51.71.82.02.01.81.82.01.71.71.71.61.81.81.82.01.81.81.92.12.32.62.72.72.83.02.92.72.82.92.52.52.62.71.42.73.23.23.12.91.71.5

us-gaap:PrepaidExpenseAndOtherAssetsCurrent us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-31
Value35332931
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0
Percentage of Assets1.81.81.71.8
Percentage of Assets us-gaap:CorporateNonSegment0.00.00.00.0

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-312019-12-312018-12-31
Value737708644
Percentage of NoncurrentAssets100.0100.0100.0
Percentage of Assets38.137.638.0

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:SG


Noncurrent
Period End2020-12-312019-12-312018-12-31
Value271287280
Percentage of NoncurrentAssets36.840.543.5
Percentage of Assets14.015.216.5
Percentage of Assets country:SG0.00.00.0

country:US


Noncurrent
Period End2020-12-312019-12-312018-12-31
Value312275226
Percentage of NoncurrentAssets42.438.935.1
Percentage of Assets16.214.613.3
Percentage of Assets country:US40.937.838.6

neu:OtherForeign


Noncurrent
Period End2020-12-312019-12-312018-12-31
Value153145137
Percentage of NoncurrentAssets20.820.621.4
Percentage of Assets7.97.78.1
Percentage of Assets neu:OtherForeign0.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1543146514261417145015021474144413521313126412321192117011281090106110251016100310039909851006986107810701057104110461034102910311019988934
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets79.877.884.077.181.784.486.184.782.684.389.387.887.888.887.584.682.281.582.577.978.977.274.274.877.284.285.283.484.083.586.884.985.390.193.091.1

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

neu:MachineryEquipmentAndOther


Property
Period End2020-12-312019-12-31
Value11881161
Percentage of PropertyPlantAndEquipmentGross77.079.2
Percentage of Assets61.561.6
Percentage of Assets neu:MachineryEquipmentAndOther0.00.0

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-12-312019-12-31
Value183174
Percentage of PropertyPlantAndEquipmentGross11.911.9
Percentage of Assets9.59.3
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-31
Value7329
Percentage of PropertyPlantAndEquipmentGross4.72.0
Percentage of Assets3.81.6
Percentage of Assets us-gaap:ConstructionInProgress0.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-31
Value3740
Percentage of PropertyPlantAndEquipmentGross2.42.8
Percentage of Assets2.02.2
Percentage of Assets us-gaap:Land0.00.0

us-gaap:LandImprovements


Property
Period End2020-12-312019-12-31
Value5857
Percentage of PropertyPlantAndEquipmentGross3.83.9
Percentage of Assets3.03.1
Percentage of Assets us-gaap:LandImprovements0.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-31
Value2.1462.122
Percentage of PropertyPlantAndEquipmentGross0.10.1
Percentage of Assets0.10.1
Percentage of Assets us-gaap:LeaseholdImprovements0.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value878830781770800840822808791774761757746738726720713706709706713704700723713718712703690692681677676667654631
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets45.444.146.141.945.147.248.047.448.349.753.754.055.056.156.355.955.356.257.654.856.054.952.853.855.956.056.755.555.755.257.255.856.059.061.661.6

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value723000.0721000.0585000.0586000.01009000.0727000.01052000.01051000.01052000.01051000.01469000.01470000.01568000.02906000.01481000.0928000.0218000.0218000.0215000.0291000.0301000.01053000.01425000.01428000.01424000.01427000.01461000.01576000.01576000.01575000.01594000.01900000.01800000.01900000.01864000.01900000.01800000.01900000.02104000.02200000.02100000.02200000.02167000.02200000.02200000.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value680671665648639633635623629633644646649662652636561539503474445431402370348318307297290285285282272360358353350353352352354352333302
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.428.034.434.535.532.833.735.235.635.238.035.236.637.238.137.334.334.635.633.832.832.831.228.727.025.325.023.122.822.321.521.021.328.128.527.928.328.229.629.029.331.131.429.5

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3134333229292928122125
Percentage of PropertyPlantAndEquipmentNet4.85.55.15.05.97.49.69.934.135.6
Percentage of Assets1.61.82.01.92.12.32.42.19.710.5
Percentage of Assets us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Including Goodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1281291291301301311311321331351361371391421441471010108.8359.2429.76210121415161820212324262830323438
Percentage of IntangibleAssetsNetIncludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.25.46.76.97.36.87.07.57.67.58.07.57.88.08.48.60.60.70.70.60.70.70.81.01.11.21.41.41.61.71.81.82.12.22.42.62.73.2

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value646561585557605855570.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.62.73.23.13.13.03.23.33.23.20.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value404142424344372318189.87810101011119.83410109.465393743434245454144424344536772677271737052474837
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.72.22.32.42.32.01.31.01.10.60.60.60.60.60.70.60.70.70.72.92.93.33.43.33.63.73.23.53.33.33.34.25.35.75.35.95.76.25.84.34.24.63.7

us-gaap:OtherAssetsNoncurrent us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value145.0965.8757.0036.0973638365955
Percentage of OtherAssetsNoncurrent33.913.559.563.458.085.585.384.982.275.6
Percentage of Assets0.70.30.30.40.42.93.12.84.74.7
Percentage of Assets us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.0

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:EquitySecuritiesFvNi

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:ExchangeTradedFunds


Equity
Period End2021-06-30
Value328
Percentage of EquitySecuritiesFvNi100.0
Percentage of Assets13.3
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:FairValueMeasurementsRecurring us-gaap:ExchangeTradedFunds0.0

us-gaap:FairValueInputsLevel12And3, us-gaap:FairValueMeasurementsRecurring, us-gaap:ExchangeTradedFunds


Equity
Period End2021-06-30
Value328
Percentage of EquitySecuritiesFvNi100.0
Percentage of Assets13.3
Percentage of Assets us-gaap:FairValueInputsLevel12And3 us-gaap:FairValueMeasurementsRecurring us-gaap:ExchangeTradedFunds0.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ExchangeTradedFunds


Equity
Period End2021-06-30
Value0.0
Percentage of EquitySecuritiesFvNi0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:FairValueInputsLevel2 us-gaap:FairValueMeasurementsRecurring us-gaap:ExchangeTradedFunds0.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:ExchangeTradedFunds


Equity
Period End2021-06-30
Value0.0
Percentage of EquitySecuritiesFvNi0.0
Percentage of Assets0.0
Percentage of Assets us-gaap:FairValueInputsLevel3 us-gaap:FairValueMeasurementsRecurring us-gaap:ExchangeTradedFunds0.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2592181891871271781781541641351511521431621591581571531411271351121281261321361371281371281341261321151191161191191039712711610988
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.59.19.810.07.19.29.58.79.37.58.98.38.19.19.39.39.69.910.09.110.08.610.09.810.210.811.210.010.810.010.19.410.49.09.59.29.69.58.78.010.510.310.38.6

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5.2425.9493.765.3623.5087.46101211106.431101117161812161717171512119.561216.4628.3391116113314251015132813292926144.988
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.30.20.40.60.70.60.60.40.60.71.01.01.10.81.01.21.21.31.21.00.90.71.70.50.60.91.30.92.51.12.00.81.31.12.31.12.42.42.31.40.5

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6973787462897775707891949491107105889310493808899948978868773667779706579716965788964607163
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.83.14.14.03.44.64.14.34.04.45.45.15.35.16.36.25.46.07.36.75.96.77.77.37.06.37.06.85.75.15.95.95.65.16.35.75.65.26.67.35.45.36.76.2

Dividends Payable Current

us-gaap:DividendsPayableCurrent

us-gaap:DividendsPayableCurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value181815181819191917171718181819191919171717171715161515121212121010100.08.588.5638.5218.5295.304
Percentage of DividendsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.81.01.01.01.01.11.01.01.11.01.01.11.11.11.21.21.21.21.31.31.41.21.21.31.31.01.01.01.00.80.80.80.00.70.70.70.70.5

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value372335312308233312308280283259271279280303316309290292294268258240263257253257259250246231247263245227216225215240216238243215206198
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.014.016.216.413.016.216.415.816.014.516.015.215.817.018.518.117.718.820.819.119.018.220.420.019.620.421.119.519.318.018.719.619.217.717.217.817.419.218.119.720.119.019.419.3

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value141413131213141313130.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.60.60.70.70.70.70.70.80.80.70.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9.36611263925262320232424
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.61.62.31.82.11.91.61.82.12.3

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value5.4165.51119.4549.9485.0968.8874.35.6054.5234.1143.2631112137.832129.91213117.0245.1655.057105.7155.1731313117.854118.288
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.60.50.60.30.50.20.30.30.20.20.60.70.80.50.70.61.00.80.50.40.40.80.40.41.11.00.90.60.80.7

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value990990598608690740642639678782765813754619597606623596502526516536494507361373363384353355349356372430428144189220243276265221
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.041.331.032.438.438.334.136.138.443.545.144.242.534.834.935.638.138.335.537.538.040.738.339.428.029.729.529.827.827.726.326.529.233.634.111.415.317.620.422.821.920.9

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value990990598608690740642494507361373363384353355349349364425424138188209232266260253217216
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.041.331.032.438.438.334.138.339.428.029.729.529.827.827.726.326.028.533.233.710.915.216.719.522.021.522.420.521.1

us-gaap:LongTermDebtNoncurrent us-gaap:LongtermDebtType

neu:FourPointOneZeroPercentSeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value349348348348348348348
Percentage of LongTermDebtNoncurrent35.235.258.357.350.547.054.2
Percentage of Assets14.114.518.018.519.418.018.5
Percentage of Assets neu:FourPointOneZeroPercentSeniorNotes0.00.00.00.00.00.00.0

neu:TwoPointSevenPercentSeniorNotes


Long
Period End2021-06-302021-03-312020-12-31
Value3913910.0
Percentage of LongTermDebtNoncurrent39.539.50.0
Percentage of Assets15.816.30.0
Percentage of Assets neu:TwoPointSevenPercentSeniorNotes0.00.00.0

us-gaap:DomesticLineOfCredit


Long
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.010.09114244
Percentage of LongTermDebtNoncurrent0.01.613.319.26.9
Percentage of Assets0.00.55.17.32.4
Percentage of Assets us-gaap:DomesticLineOfCredit0.00.00.00.00.0

Deferred Finance Costs Noncurrent Net

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredFinanceCostsNoncurrentNet


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
Value2106000.01507000.02060000.02614000.01414000.05580000.06607000.07390000.08560000.06795000.06165000.0
Percentage of DeferredFinanceCostsNoncurrentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.20.10.40.50.60.70.60.6

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value60573730
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0
Percentage of Assets3.13.02.21.8

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1917131613
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets1.00.90.80.91.0
Percentage of Assets country:US us-gaap:OtherPostretirementBenefitPlansDefinedBenefit0.00.00.00.00.0

country:US, us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3838373937
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent198.5224.3266.4240.6277.9
Percentage of Assets2.02.02.22.32.7
Percentage of Assets country:US us-gaap:PensionPlansDefinedBenefit0.00.00.00.00.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5028232622
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent260.1165.2165.8162.9166.2
Percentage of Assets2.61.51.41.51.6
Percentage of Assets us-gaap:ForeignPlan us-gaap:PensionPlansDefinedBenefit0.00.00.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value216212214193196197203176173174165178181196190155134132131126146145144147179184187158159160157193200210214186186188193151142141147152
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.78.811.110.310.910.210.810.09.89.79.79.710.211.111.19.18.28.59.39.010.811.011.211.413.914.615.212.312.512.511.914.415.716.417.014.715.015.016.212.511.812.513.814.9

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value505048454243464442430.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.02.12.52.42.42.32.52.52.42.40.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value12
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.6

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value9854000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.5

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value6091000.0
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
Value4437000.0
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
Value33
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.7

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-30
Value61605855
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets3.23.23.33.2

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value81
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets4.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value19
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets1.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value849810759723635639683629589538489564552654601628583531483476432391387376496442421494513536572539466418402717650614549491458291
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.333.839.338.535.333.136.235.533.329.928.930.731.136.835.136.935.734.134.134.031.829.730.029.238.435.234.238.440.441.843.140.136.532.732.056.652.449.046.146.344.70.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value-164.947-172.055-173.164-162.898-176.652-176.343-162.748-187.611-180.263-176.13-181.316-148.453-144.942-132.691-145.994-163.92-168.597-178.559-182.51-162.571-153.838-148.787-144.526-137.866-143.598-163.467-139.16-66.932-48.807-58.355-60.086-108.382-127.995-127.381-110.689-87.737-99.743-90.647-98.732-73.82-74.784-95.75
Percentage of StockholdersEquity-19.4-21.2-22.8-22.5-27.8-27.6-23.8-29.8-30.6-32.7-37.0-26.3-26.2-20.3-24.3-26.1-28.9-33.6-37.8-34.1-35.6-38.0-37.3-36.6-28.9-36.9-33.1-13.5-9.5-10.9-10.5-20.1-27.4-30.4-27.5-12.2-15.3-14.8-18.0-15.0-16.3-32.9
Percentage of Assets-6.7-7.2-9.0-8.7-9.8-9.1-8.6-10.6-10.2-9.8-10.7-8.1-8.2-7.5-8.5-9.6-10.3-11.5-12.9-11.6-11.3-11.3-11.2-10.7-11.1-13.0-11.3-5.2-3.8-4.5-4.5-8.1-10.0-9.9-8.8-6.9-8.0-7.2-8.3-6.9-7.30.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value1.7481.190.7170.2870.2810.01.9651.9140.9490.4310.00.00.00.0360.03.9992.9612.221.6032.0961.1090.4280.00.00.00.4260.00.00.00.00.00.00.1390.00.7210.4040.0640.0640.0640.00.2750.115
Percentage of StockholdersEquity0.20.10.10.00.00.00.30.30.20.10.00.00.00.00.00.60.50.40.30.40.30.10.00.00.00.10.00.00.00.00.00.00.00.00.20.10.00.00.00.00.10.0
Percentage of Assets0.10.00.00.00.00.00.10.10.10.00.00.00.00.00.00.20.20.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value1012981932886811815843815768713671712697787747788749707664637584539532514639605560561562594632647594545512804749704648565532386
Percentage of StockholdersEquity119.2121.1122.7122.5127.8127.6123.5129.5130.4132.6137.0126.3126.2120.3124.3125.4128.4133.2137.4133.6135.3137.9137.3136.6128.9136.8133.1113.5109.5110.9110.5120.1127.4130.4127.3112.2115.3114.7118.0115.0116.3132.9
Percentage of Assets40.840.948.247.145.142.244.846.043.539.739.538.739.344.343.746.245.845.446.945.443.141.041.339.949.648.245.543.644.246.447.748.146.542.640.763.560.556.254.453.252.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stocks Including Additional Paid In Capital

us-gaap:CommonStocksIncludingAdditionalPaidInCapital

us-gaap:CommonStocksIncludingAdditionalPaidInCapital


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1.7481.190.7170.2870.2810.01.9651.9140.9490.4310.00.00.00.0360.03.9992.9612.221.6032.0961.1090.4280.00.00.00.4260.00.00.00.00.00.00.721
Percentage of CommonStocksIncludingAdditionalPaidInCapital100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.00.00.00.0100.0
Percentage of Assets0.10.00.00.00.00.00.10.10.10.00.00.00.00.00.00.20.20.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.1

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1012981932886811815843815768713671712697787747788749707664637584539532514639605560561562594632647594545512804749704648624625584565532
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.840.948.247.145.142.244.846.043.539.739.538.739.344.343.746.245.845.446.945.443.141.041.339.949.648.245.543.644.246.447.748.146.542.640.763.560.556.254.451.551.851.753.252.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value-164.947-172.055-173.164-162.898-176.652-176.343-162.748-187.611-180.263-176.13-181.316-148.453-144.942-132.691-145.994-163.92-168.597-178.559-182.51-162.571-153.838-148.787-144.526-137.866-143.598-163.467-139.16-66.932-48.807-58.355-60.086-108.382-127.995-127.381-110.689-87.737-99.743-90.647-98.732-68.05-63.144-64.071-73.82-74.784-95.75
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-6.7-7.2-9.0-8.7-9.8-9.1-8.6-10.6-10.2-9.8-10.7-8.1-8.2-7.5-8.5-9.6-10.3-11.5-12.9-11.6-11.3-11.3-11.2-10.7-11.1-13.0-11.3-5.2-3.8-4.5-4.5-8.1-10.0-9.9-8.8-6.9-8.0-7.2-8.3-5.6-5.2-5.7-6.9-7.30.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value558000.0473000.0430000.0878000.0422000.0336000.0357000.0965000.0518000.0477000.0-328000.01148000.0701000.0529000.0531000.01039000.0743000.0617000.0585000.0991000.0686000.0688000.0529000.0866000.0658000.0672000.0611000.0743000.0495000.0472000.0399000.0414000.0231000.0248000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value558000.0473000.0430000.0876000.0422000.0295000.0355000.0965000.0518000.0431000.0-328000.01141000.0700000.0525000.0523000.01038000.0741000.0617000.0583000.0987000.0681000.0680000.0529000.0866000.0646000.0658000.0610000.0738000.0492000.0472000.0399000.0424000.0221000.0248000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.099.8100.087.899.4100.0100.090.4100.099.499.999.298.599.999.7100.099.799.699.398.8100.0100.098.297.999.899.399.4100.0100.0102.495.7100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStockIncludingAdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Adjustments
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value002000.0041000.02000.00046000.007000.01000.04000.08000.01000.02000.04000.05000.08000.00012000.014000.01000.05000.01000.02000.01000.00
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue0.00.00.20.012.20.60.00.09.6-0.00.60.10.81.50.10.30.40.71.20.00.01.82.10.20.70.20.40.30.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value544967122296410382131199635551065855834937377804.38169859527878734636481241459323042
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.38.712.923.87.311.519.514.923.33.618.06.39.31.711.615.510.76.318.713.413.112.90.812.514.716.44.816.915.95.811.212.714.74.22.813.06.86.510.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-401.629-20.524-33.183-0.045-20.909-20.106-22.302-13.913-12.866-10.353-19.468-10.112-7.654-22.797-27.74-219.692-38.865-48.346-41.168-23.386-18.15-13.531-11.539-10.319123-10.189-14.776-13.082-3.958-15.101-6.645-12.509-19.144-16.021-23.282-2.444-13.986-18.421-53.055
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-68.0-3.6-6.3-0.0-5.1-3.6-4.2-2.5-2.3-1.9-3.6-1.8-1.3-3.9-5.0-40.1-7.1-8.9-8.2-4.3-3.1-2.2-2.0-1.921.3-1.7-2.6-2.5-0.7-2.6-1.2-2.5-3.4-2.8-4.6-0.5-3.0-3.9-13.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-23.357369-31.253-107.57-86.746-5.894-19.5-60.892-123.567-4.12-151.37713-7.9480.641-57.701-38.7615.67471-42.608-83.504-24.693-101.751-85.422-69.716-41.608-74.709-33.81-65.081-55.42-41.102-35.343-54.672-67.533.5617.553-57.235-15.773-52.606-52.036
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.065.2-5.9-21.0-21.1-1.1-3.6-11.0-21.9-0.8-28.12.4-1.30.1-10.3-7.11.013.2-8.5-15.2-4.2-16.4-14.8-12.5-7.2-12.8-6.0-12.6-10.0-7.0-6.3-10.8-12.10.61.5-12.4-3.3-11.2-13.2

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-368.5413977.47115-76.59834646.752-5.0285.207-74.895
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-62.470.11.43.0-18.66.112.11.2-0.91.0-13.9

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.1992.4552.1492.083-0.0573.3793.402-0.1721.9982.1564.2711-3.5272.714180.5232.8335.2834.524102.9251.6711.622-1.777-0.5130.8186.598-3.3920.6711.742-0.323-2.617-2.1133.077-2.6581.4050.3853.2437.826-1.716-3.537-0.64
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value21202020202122212121181817171614121212111010101010101010101010101411101010101110111010109.3
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value544967122296410382131199635551065855834937377804.38169859527878734636481241459323042
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.38.712.923.87.311.519.514.923.33.618.06.39.31.711.615.510.76.318.713.413.112.90.812.514.716.44.816.915.95.811.212.714.74.22.813.06.86.510.8

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
Value51696695228550677462625852604.07259626345716461536258635256665754786467536455663371524949453942
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 RevenueFromContractWithCustomerExcludingAssessedTax8.812.312.718.75.415.39.412.213.211.611.710.48.810.30.710.911.511.89.113.812.312.111.211.510.511.49.59.710.810.09.713.611.012.110.311.79.411.86.712.89.09.810.79.78.510.7

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value51696695228550677462625852604.072596263457164615362586352566657547864675364556633715249
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.812.312.718.75.415.39.412.213.211.611.710.48.810.30.710.911.511.89.113.812.312.111.211.510.511.49.59.710.810.09.713.611.012.110.311.79.411.86.712.89.09.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-401.629-20.524-33.183-0.045-20.909-20.106-22.302-13.913-12.866-10.353-19.468-10.112-7.654-22.797-27.74-219.692-38.865-48.346-41.168-23.386-18.15-13.531-11.539-10.319123-10.189-14.776-13.082-3.958-15.101-6.645-12.509-19.144-16.021-23.282-2.444-13.986-18.421-53.055
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-68.0-3.6-6.3-0.0-5.1-3.6-4.2-2.5-2.3-1.9-3.6-1.8-1.3-3.9-5.0-40.1-7.1-8.9-8.2-4.3-3.1-2.2-2.0-1.921.3-1.7-2.6-2.5-0.7-2.6-1.2-2.5-3.4-2.8-4.6-0.5-3.0-3.9-13.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value23203320192022131210191219222735384641373528423429202018119.2511115151613
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-23.357369-31.253-107.57-86.746-5.894-19.5-60.892-123.567-4.12-151.37713-7.9480.641-57.701-38.7615.67471-42.608-83.504-24.693-101.751-85.422-69.716-41.608-74.709-33.81-65.081-55.42-41.102-35.343-54.672-67.533.5617.553-57.235-15.773-52.606-52.036
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.065.2-5.9-21.0-21.1-1.1-3.6-11.0-21.9-0.8-28.12.4-1.30.1-10.3-7.11.013.2-8.5-15.2-4.2-16.4-14.8-12.5-7.2-12.8-6.0-12.6-10.0-7.0-6.3-10.8-12.10.61.5-12.4-3.3-11.2-13.2

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value2020202020212121191919192020202020201818181819161717171313141411111134510101010
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.00.01.43420790.00.00.00.083251220.632250.00.00.00.00.00.035141726.9581.0423946857751144.29220.00.00.00.012544.08527329.7496414
Percentage of PaymentsForRepurchaseOfCommonStock0.00.00.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312011-12-312010-12-31
Value5250374139
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1615222355667851958468
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value6.90513109.1028.812.01.03.02.4230.60.7330.9172.391
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1213135.7682.935
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0

neu:LineofCreditFacilityFinancingCostsCarriedOver us-gaap:LongtermDebtType

neu:LineofCreditFacilityFinancingCostsCarriedOver

us-gaap:DomesticLineOfCredit


Lineof
Period End2020-12-31
Value0
Percentage of LineofCreditFacilityFinancingCostsCarriedOver0.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2020-12-312020-09-302020-06-302020-03-312015-12-31
Value008000.0633000.00
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation0.00.0100.0100.00.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Adjustments
Period End2020-12-312020-09-302020-06-302020-03-312015-12-31
Value008000.0633000.00
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation0.00.0100.0100.00.0

us-gaap:DebtSecuritiesTradingUnrealizedGainLoss us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesTradingUnrealizedGainLoss

us-gaap:FixedIncomeSecurities


Debt
Period End2021-06-30
Value56000.0
Percentage of DebtSecuritiesTradingUnrealizedGainLoss100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-1390000.0-1390000.0-1168000.0-874000.0-1316000.0-1316000.0-737000.0-507000.0-854000.0-853000.0-1285000.0-1172000.0-1341000.0-1341000.0-1181000.0-1085000.0-1230000.0-1229000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan, 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
Value-907000.0-901000.0-373000.0-355000.0-339000.0-353000.0-234000.0-230000.0-235000.0-239000.0-141000.0-148000.0-153000.0-155000.0-260000.0-243000.0-231000.0-225000.0-261000.0-230000.0-268000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses65.364.831.940.625.826.831.845.427.528.011.012.611.411.622.022.418.818.30.00.00.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302016-09-302016-06-30
Value-13000.0-12000.00000000000000
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses0.90.9-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.0

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value69000.068000.068000.070000.067000.066000.0235000.0-19000.0-19000.0-19000.05000.07000.06000.07000.06000.07000.06000.07000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan, 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
Value38000.038000.0-10000.0-12000.0-10000.0-11000.0-10000.0-11000.0-10000.0-11000.0-19000.0-20000.0-21000.0-21000.0-21000.0-20000.0-19000.0-19000.0-19000.0-20000.0-22000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit55.155.9-14.7-17.1-14.9-16.7-4.357.952.657.9-380.0-285.7-350.0-300.0-350.0-285.7-316.7-271.40.00.00.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-01-012017-12-31
Value8.00.085
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets100.0100.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanContributionsByEmployer

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.7120.7160.7350.7220.7280.7190.7460.7320.7780.7170.727464.8184.818
Percentage of DefinedBenefitPlanContributionsByEmployer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.5751.5741.7371.3651.3841.4271.4391.3441.4241.3791.4451.4021.6491.4721.4841.52
Percentage of DefinedBenefitPlanContributionsByEmployer221.2219.8236.3189.1190.1198.5192.9183.6183.0192.3198.83.034.230.60.00.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312017-09-30
Value0.320.2870.4780.4830.4110.3630.2420.3290.288
Percentage of DefinedBenefitPlanContributionsByEmployer44.940.166.266.357.249.631.145.90.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value9.679.679.3069.3099.3069.3058.6578.6618.6578.6577.477.5237.4457.4456.5376.6046.5026.503
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan, 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
Value2.6912.6662.5082.4262.3342.4612.1662.2382.3272.3532.3992.4232.5392.5572.252.1272.0782.0241.7271.421.76
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets27.827.627.026.125.126.425.025.826.927.232.132.234.134.334.432.232.031.10.00.00.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302016-09-302016-06-30
Value0.2340.2330.2220.2410.2410.2230.2440.2440.2280.2490.2490.2810.3080.2920.319
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets2.42.42.42.62.62.62.82.83.03.33.34.34.70.00.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3.2413.2413.4433.3113.5093.5083.663.4783.6863.6853.3143.2573.3423.3433.3233.2483.3583.36
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan, 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
Value0.8340.8270.9860.9670.9290.9841.1751.1661.2061.2211.0891.1051.1561.1641.1731.0761.0471.0181.2371.111.294
Percentage of DefinedBenefitPlanInterestCost25.725.528.629.226.528.132.133.532.733.132.933.934.634.835.333.131.230.30.00.00.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302016-09-302016-06-30
Value0.2910.2920.3140.3460.3450.3580.3890.3890.3550.3690.370.40.3920.3980.421
Percentage of DefinedBenefitPlanInterestCost9.09.09.59.99.810.310.610.610.911.011.112.311.70.00.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.156-0.157-0.49-1.042-0.216-0.218-0.61-1.886-0.512-0.5150.9820.5121.2161.2181.3931.2371.4711.472
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan, 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
Value1.8571.8571.0251.0370.9851.0110.830.7220.7220.736-0.0310.7850.8090.820.9541.1141.0631.0211.3461.5121.657
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-1190.4-1182.8-209.2-99.5-456.0-463.8-136.1-38.3-141.0-142.9-3.2153.366.567.368.590.172.369.40.00.00.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302016-09-302016-06-30
Value-0.437-0.436-0.415-0.435-0.436-0.472-0.418-0.418-0.391-0.42-0.42-0.43-0.486-0.443-0.495
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost280.1277.739.8201.4200.025.081.681.2-76.4-34.5-34.5-34.8-33.00.00.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.8144.8144.1374.0124.1984.1973.4152.8093.6243.6233.8483.5993.9723.9723.423.5013.3793.379
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan, 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
Value2.7692.7572.1842.1532.0612.1461.5971.5751.6181.641.1571.9752.062.0791.7921.9421.8821.8211.5941.6121.877
Percentage of DefinedBenefitPlanServiceCost57.557.352.853.749.151.146.856.144.645.330.154.951.952.352.455.555.753.90.00.00.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302016-09-302016-06-30
Value0.250.250.250.2170.2170.150.1940.1940.2390.2170.2160.2080.1870.2080.16
Percentage of DefinedBenefitPlanServiceCost5.25.26.25.25.25.35.45.46.65.55.45.95.50.00.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value20202020202121211919191920202020202018181818191617171713131414111111
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value20202020202121211919191920202020202018181818191617171713131414111111
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1762000.0-1056000.04073000.01229000.01221000.0-4196000.02263000.0-1074000.0-79000.0548000.0-816000.0-364000.0-3179000.0780000.0-433000.0280000.01573000.01416000.0-5922000.0-650000.0-932000.0-462000.0-7420000.0-3404000.03951000.0-5532000.0-4923000.0-6427000.02134000.0534000.01938000.06087000.0-1348000.0-3658000.0103000.01870000.0-1567000.01274000.0-1124000.0-1722000.0-523000.01993000.0-1299000.01272000.0-705000.0-1565000.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss us-gaap:FinancialInstrument

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:ExchangeTradedFunds


Equity
Period End2021-06-30
Value-2370000.0
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss100.0

us-gaap:IncreaseDecreaseInOperatingCapital

us-gaap:IncreaseDecreaseInOperatingCapital


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value1841-26.57918428.918-36.34763-5.3161063-16.431113924-32.8437.9019.4934.55913-6.955-1.1166-34.508-20.21155-7.99926223.7513945222710
Percentage of IncreaseDecreaseInOperatingCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityInterestRateDuringPeriod us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityInterestRateDuringPeriod

us-gaap:DomesticLineOfCredit


Line
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value01.385-0.0040.019-0.002-0.00100.0330-0.001-0.0010.03200.005-0.0010.02100-0.0010.02-0.002-0.00300.0240-0.00900.0380.0004000.0216
Percentage of LineOfCreditFacilityInterestRateDuringPeriod0.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.00.00.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax


Other
Period End2020-12-312020-09-302019-12-312019-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-30
Value26000.023000.0756000.00000463000.0154000.0-22009000.000
Percentage of OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax100.0100.0100.00.00.00.00.0100.0100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302011-12-312011-09-30
Value0.0-0.657-28.4493.0080.00.0142.501-24.418-0.16312-1.335-5.802-2.30.485-1.8160.0-53.882-0.501-0.09423.2250.285-21.171-1.550.0-27.485-0.092
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax0.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-312012-09-302011-12-312011-09-30
Value0.0-0.219-6.8290.9770.00.05.1830.771-6.925-0.0513.655-0.841-2.961-1.448-1.336-1.141-30.745-0.5040.033262.0360.095-12.301-0.989-16.991-0.061
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax0.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value5.8530.4671710-1.038-14.33111-9.819-4.3664.946-8.494-3.76-12.791125.1935.6429.3723.642-14.673-6.599-5.56-4.763-7.896-15.64718-25.664-19.011-18.9978.5351.0254.52812-4.13-18.28-1.87212-10.0486.669-4.483-4.7820.7668.662
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-494000.0-491000.0-530000.0-528000.0-531000.0-531000.0-409000.0-600000.0-601000.0-601000.0-590000.0-591000.0-591000.0-591000.0-532000.0-475000.0-474000.0-474000.0-449000.0-373000.0-490000.0-489000.0-466000.0-157000.0-3000.0-3000.0-2000.0-3000.0-3000.0-3000.095000.0-3000.03000.02000.06000.010000.0
Percentage of OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-156000.0-159000.0-170000.0-169000.0-171000.0-170000.0-125000.0-185000.0-186000.0-185000.0-179000.0-180000.0-181000.0-180000.0-239000.0-296000.0-296000.0-296000.0-281000.0-232000.0-305000.0-305000.0-290000.0-93000.04000.04000.04000.05000.04000.04000.061000.01000.01000.02000.014000.013000.0
Percentage of OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5.853-0.19-10.90213-1.038-14.33124-7.318-4.3664.946-33.358-3.923-12.79112174.3079.3723.642-20.475-9.362-5.56-4.763-7.5654.54618-25.664-72.893-19.4988.4451.0254615-3.845-18.28
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:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value785000.0-464000.0474000.0-118000.0-151000.0-841000.0136000.0-324000.0114000.0-107000.0118000.0-109000.0-504000.0-40000.071000.0712000.0-360000.0280000.0-2692000.0197000.0-65000.01665000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value7.1081.109-10.26613-0.309-13.59524-7.348-4.1335.186-32.863-3.511-12.25113174.6779.9623.951-19.939-8.733-5.051-4.261-6.665.73219-24.307-72.228-18.1259.5481.7314819-0.614-16.692-22.95212-9.0968.085-30.682-4.9060.9279.749
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value7.1081.109-10.26613-0.309-13.59524-7.348-4.1335.186-32.863-3.511-12.25113174.6779.9623.951-19.939-8.733-5.051-4.261-6.665.73219-24.307-72.228-18.1259.5481.7314819-0.614-16.692-22.95212-9.0968.085
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax


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
Value0.00.65728-2.9850.00.0-13.482-2.5010.00.0240.1630.00.0-12.3011.3350.00.05.8022.7630.00.0-0.331-20.1930.00.0530.5010.090.0-41.817-3.225-0.2850.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax0.0100.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.0100.00.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-1.255-0.64227-3.398-0.729-0.736-13.816-2.471-0.233-0.2424-0.249-0.54-0.545-12.7330.965-0.59-0.3095.2662.134-0.509-0.502-1.236-21.379-1.349-1.35753-0.872-1.013-0.706-43.768-4.466-2.037-1.375210.484-1.008-1.04626-0.503-0.729
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect


Other
Period End2020-12-312020-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-30
Value9000.07000.000-1000.0287000.0100000.0-14013000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect100.0100.00.00.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-1749000.0-1790000.0-1166000.0-941000.0-1260000.0-1267000.0-743000.0-570000.0-834000.0-841000.0-1085000.0-1003000.0-1131000.0-1136000.0-964000.0-845000.0-1064000.0-783000.0-985000.0-1002000.0-999000.0-991000.0-1371000.0-1343000.0-1352000.0-1360000.0-667000.0-649000.0-705000.0-707000.0-1442000.0-1237000.0-1362000.0-1363000.0-997000.0-1045000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-575000.0-529000.0-370000.0-297000.0-396000.0-397000.0-227000.0-169000.0-251000.0-254000.0-344000.0-318000.0-359000.0-360000.0-465000.0-487000.0-567000.0-509000.0-568000.0-578000.0-571000.0-570000.0-764000.0-754000.0-766000.0-768000.0-365000.0-352000.0-383000.0-384000.0-834000.0-705000.0-794000.0-794000.0-608000.0-603000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1255000.01299000.0636000.0413000.0729000.0736000.0334000.0-30000.0233000.0240000.0495000.0412000.0540000.0545000.0432000.0370000.0590000.0309000.0536000.0629000.0509000.0502000.0905000.01186000.01349000.01357000.0665000.01373000.01103000.0706000.01951000.01241000.01752000.01375000.01448000.01066000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-4.20.5711.378-4.0747.166-1.213-9.7354.571-0.368-1.317-1.259-10.5475.116-2.1540.813-1.456-3.367-3.163143.4925.0799.8583.2073.9784.882-3.6056.748-3.3432.7333.22617-2.284-0.3123.0423.19-1.2940.4850.0743.108-2.9321.271-0.305
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic


Participating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value130000.0153000.0122000.0172000.042000.0112000.093000.0137000.0147000.064000.0134000.0121000.0116000.0103000.0-14000.0118000.0125000.0127000.066000.0146000.0134000.0131000.087000.0126000.0127000.0142000.0118000.081000.0102000.090000.0164000.070000.0
Percentage of ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0000-34000.0-2423000.0-12150000.000002000000.002419000.0-152000.02482000.0-70000.02506000.0-62000.02503000.0-58000.02519000.0-58000.02543000.002463000.0-71000.02535000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities0.00.00.00.0100.0100.0100.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
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
Value965000.02932000.040000.01308000.01236000.00000030000.01115000.04116000.0018000.02351000.0001000000.02233000.0
Percentage of PaymentsOfFinancingCosts100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.00.0100.0100.00.00.0100.0100.0

us-gaap:PaymentsOfFinancingCosts us-gaap:LongtermDebtType

us-gaap:DomesticLineOfCredit


Payments
Period End2020-12-31
Value0
Percentage of PaymentsOfFinancingCosts0.0

us-gaap:PensionAndOtherPostretirementBenefitContributions

us-gaap:PensionAndOtherPostretirementBenefitContributions


Pension
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value2.6072.5772.9382.5652.5952.5572.6242.4392.4442.4252.896487.0436.7136.6986.636.616.3266.4666.3746.6756.3836.8066.6536.6246.739.0567.0425.2055.202
Percentage of PensionAndOtherPostretirementBenefitContributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.03950.00.00.00.00.00.00.00.00.02500.00.00.00.0
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt0.0100.00.00.00.00.00.00.00.00.00.0100.00.00.00.00.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-1629000.0-1915000.0-503000.0-3648000.04902000.0-2685000.0-1053000.0-666000.0-620000.0-613000.0-850000.0-72000.0-72000.0-98000.0-1045000.0-1592000.0-9000.0-1447000.0346000.0-6000.0-7000.0-3066000.0-1595000.03826000.00-3022000.0-5893000.04583000.010000.0-161000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfLinesOfCredit

us-gaap:ProceedsFromRepaymentsOfLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.00.0-10.0-81.737-50.365972.811-38.966-103.36816-47.495813522-10.0-16.42626-156.0-24.010.0-20.045-13.0146-12.010.0-21.031-2.06.00.0-15.0-61.01.0-63.0-50.0188-22.0124.528-36.22374.00.0
Percentage of ProceedsFromRepaymentsOfLinesOfCredit0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-1255000.0-1299000.0-636000.0-413000.0-729000.0-736000.0-334000.030000.0-233000.0-240000.0-495000.0-412000.0-540000.0-545000.0-432000.0-370000.0-590000.0-309000.0-536000.0-629000.0-509000.0-502000.0-905000.0-1186000.0-1349000.0-1357000.0-665000.0-1373000.0-1103000.0-706000.0-1951000.0-3722000.0-3231000.0-1588000.0-1661000.0-239000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-12-312011-09-302011-06-302011-03-31
Value0.01.4345.6629483241230.6320.00.00.035171718.3581.0423644858154143.769230.06652-24.089
Percentage of StockRepurchasedDuringPeriodValue0.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.870.1331.627-0.3281.1410.7360.4890.00.00.00.2520.5291.2371.0720.2320.610.7380.4920.4720.3990.5630.0820.9690.02.1311.1060.0
Percentage of StockRepurchasedDuringPeriodValue0.060.72.31.7-0.44.60.677.40.00.00.00.73.10.712.822.31.71.70.60.60.73.92.24.20.03.22.1-0.0

us-gaap:RetainedEarnings


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.5645.5299283231220.1430.00.00.035161697.2860.813543858154133.687220.06451-24.089
Percentage of StockRepurchasedDuringPeriodValue0.039.397.798.3100.495.499.422.60.00.00.099.396.999.387.277.798.398.399.499.499.396.197.895.80.096.897.9100.0

neu:AccrualForEnvironmentalRemediationOfGroundWaterAndSoil us-gaap:EnvironmentalRemediationSite

neu:AccrualForEnvironmentalRemediationOfGroundWaterAndSoil

neu:FormerTelPlantSiteLouisiana


Accrual
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value4000000.03000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.03000000.03000000.03000000.04000000.04000000.04000000.04000000.05000000.04000000.04000000.04000000.05000000.05000000.05000000.05000000.05000000.05000000.05000000.05000000.06000000.0
Percentage of AccrualForEnvironmentalRemediationOfGroundWaterAndSoil100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:HoustonTexasPlantSite


Accrual
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value4000000.03000000.03000000.03000000.03000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.05000000.05000000.05000000.05000000.06000000.06000000.06000000.05000000.05000000.05000000.06000000.06000000.06000000.06000000.06000000.06100000.05600000.0
Percentage of AccrualForEnvironmentalRemediationOfGroundWaterAndSoil100.0100.075.075.075.0100.0100.0100.0100.0100.0133.3133.3133.3100.0125.0125.0125.0100.0150.0150.0150.0100.0100.0100.0120.0120.0120.0120.0120.00.093.3

neu:AccrualForTaxesOtherThanIncomeandPayrollTaxesCurrent

neu:AccrualForTaxesOtherThanIncomeandPayrollTaxesCurrent


Accrual
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value5995000.03631000.05778000.05398000.06046000.07216000.06292000.03929000.04517000.0
Percentage of AccrualForTaxesOtherThanIncomeandPayrollTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:AsbestosLitigationReserve

neu:AsbestosLitigationReserve


Asbestos
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9.01210.010.011111212111114
Percentage of AsbestosLitigationReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:AsbestosLitigationReserveNoncurrent

neu:AsbestosLitigationReserveNoncurrent


Asbestos
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value7.218108.2968.2519.719.57110109.4539.38912
Percentage of AsbestosLitigationReserveNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:BusinessDevelopmentFundAccrual

neu:BusinessDevelopmentFundAccrual


Business
Period End2020-12-312019-12-312018-12-31
Value1000000.02000000.02000000.0
Percentage of BusinessDevelopmentFundAccrual100.0100.0100.0

neu:CustomerRebatesCurrent

neu:CustomerRebatesCurrent


Customer
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2423242020212120212116
Percentage of CustomerRebatesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:DeferredIncomeTaxAssetsTrademarkExpenses

neu:DeferredIncomeTaxAssetsTrademarkExpenses


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
Value3678000.03892000.03833000.03852000.05810000.05747000.05663000.05404000.05152000.04911000.04590000.0
Percentage of DeferredIncomeTaxAssetsTrademarkExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:DeferredTaxAssetForeignOperatingLossAndCapitalLossCarryforwardsAndForeignAndStateTaxCredits

neu:DeferredTaxAssetForeignOperatingLossAndCapitalLossCarryforwardsAndForeignAndStateTaxCredits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1413166.312
Percentage of DeferredTaxAssetForeignOperatingLossAndCapitalLossCarryforwardsAndForeignAndStateTaxCredits100.0100.0100.0100.0

neu:DeferredTaxLiabilityTaxDeferredExpenseCompensationAndBenefits

neu:DeferredTaxLiabilityTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2020-12-312019-12-312018-12-31
Value1670000.04064000.00
Percentage of DeferredTaxLiabilityTaxDeferredExpenseCompensationAndBenefits100.0100.00.0

neu:DividendFunding

neu:DividendFunding


Dividend
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value15191719171715120.08.5295.304
Percentage of DividendFunding100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

neu:ForeignCurrencyTranslationDeferred

neu:ForeignCurrencyTranslationDeferred


Foreign
Period End2020-12-31
Value2000000.0
Percentage of ForeignCurrencyTranslationDeferred100.0

neu:IncomeTaxesOnIntercompanyProfit

neu:IncomeTaxesOnIntercompanyProfit


Income
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4.8285.7566.4316.8663.95412131312175.673
Percentage of IncomeTaxesOnIntercompanyProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:IntangibleAssetsAndGoodwillGrossCarryingAmount

neu:IntangibleAssetsAndGoodwillGrossCarryingAmount


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value137146146149149148148148148148148148149154154155171717202020106106106106106106109109109114114114114121121121121121121121
Percentage of IntangibleAssetsAndGoodwillGrossCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

neu:LeaseRightofUseAsset us-gaap:ConsolidationItems

neu:LeaseRightofUseAsset

us-gaap:CorporateNonSegment


Lease
Period End2020-12-312019-12-312018-12-31
Value0.1980.3020.0
Percentage of LeaseRightofUseAsset100.0100.00.0

neu:LeasesNotYetCommencedThatWillProvideRightOfUseAssets

neu:LeasesNotYetCommencedThatWillProvideRightOfUseAssets


Leases
Period End2020-12-31
Value38
Percentage of LeasesNotYetCommencedThatWillProvideRightOfUseAssets100.0

neu:LesseeLeaseNotYetCommencedPaymentsDue

neu:LesseeLeaseNotYetCommencedPaymentsDue


Lessee
Period End2020-12-31
Value25
Percentage of LesseeLeaseNotYetCommencedPaymentsDue100.0

neu:LesseeOperatingLeaseOptiontoExtendReasonablyCertain

neu:LesseeOperatingLeaseOptiontoExtendReasonablyCertain


Lessee
Period End2020-12-31
Value16
Percentage of LesseeOperatingLeaseOptiontoExtendReasonablyCertain100.0

neu:RevolvingCreditFacilitySpreadOnNYFRBRate us-gaap:LongtermDebtType

neu:RevolvingCreditFacilitySpreadOnNYFRBRate

us-gaap:DomesticLineOfCredit


Revolving
Period End2020-12-31
Value0.5
Percentage of RevolvingCreditFacilitySpreadOnNYFRBRate100.0

neu:TemporaryDifferencesRelatedToInvestmentsinForeignSubsidiaries

neu:TemporaryDifferencesRelatedToInvestmentsinForeignSubsidiaries


Temporary
Period End2020-12-31
Value163
Percentage of TemporaryDifferencesRelatedToInvestmentsinForeignSubsidiaries100.0

neu:ValuationAllowanceAdjustment

neu:ValuationAllowanceAdjustment


Valuation
Period End2020-12-31
Value1000000.0
Percentage of ValuationAllowanceAdjustment100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value284289276310265252275286261254234
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccrualForEnvironmentalLossContingencies

us-gaap:AccrualForEnvironmentalLossContingencies


Accrual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value10.010.010.010.010.010.0111111111214131314141516161716171718171818181717181919192020212122
Percentage of AccrualForEnvironmentalLossContingencies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccrualForEnvironmentalLossContingencies us-gaap:EnvironmentalRemediationSite

neu:FormerTELPlantSiteLouisianaAndHoustonTexasPlantSite


Accrual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value7.07.08.07.07.07.08.08.08.08.08.08.07.07.07.08.09.09.010.010.010.010.010.01110.011111111111112
Percentage of AccrualForEnvironmentalLossContingencies70.070.080.070.070.070.072.772.772.772.766.757.153.853.850.057.160.056.262.558.862.558.858.861.158.861.161.161.164.764.761.160.9

us-gaap:AccrualForEnvironmentalLossContingenciesDiscountRate us-gaap:Range, us-gaap:EnvironmentalRemediationSite

us-gaap:AccrualForEnvironmentalLossContingenciesDiscountRate

srt:Maximum, neu:FormerTELPlantSiteLouisianaAndHoustonTexasPlantSite


Accrual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value9.09.09.09.00.090.090.090.090.090.090.090.090.09
Percentage of AccrualForEnvironmentalLossContingenciesDiscountRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum, neu:FormerTELPlantSiteLouisianaAndHoustonTexasPlantSite


Accrual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3.03.03.03.00.030.030.030.030.030.030.030.030.04
Percentage of AccrualForEnvironmentalLossContingenciesDiscountRate33.333.333.333.333.333.333.333.333.333.333.333.344.4

us-gaap:AccrualForEnvironmentalLossContingenciesGross us-gaap:EnvironmentalRemediationSite

us-gaap:AccrualForEnvironmentalLossContingenciesGross

neu:FormerTELPlantSiteLouisianaAndHoustonTexasPlantSite


Accrual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value9.09.09.09.09.09.010.010.010.010.011119.09.010.010.012121313131414151415151515151616
Percentage of AccrualForEnvironmentalLossContingenciesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9.09.2049.8541113141515161819
Percentage of AccruedEnvironmentalLossContingenciesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value90929264686969838686866262626376757576706869697192939541424344889294967474-75.37-76.416495051-60.055-63.568
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-74073000.0-79926000.0-80393000.0-97966000.0-108320000.0-107280000.0-92953000.0-104000000.0-94181000.0-89815000.0-94761000.0-86267000.0-82507000.0-69716000.0-82474000.0-87667000.0-93309000.0-102680000.0-106320000.0-91650000.0-85051000.0-79491000.0-74728000.0-66832000.0-51185000.0-69705000.0-44041000.0-25030000.0-6033000.0-14568000.0-15593000.0-20121000.0-32787000.0-28657000.0-10377000.0-8505000.0-21323000.0-11275000.0-17944000.0-13461000.0-8679000.0-18107000.0-12065000.0-29881000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


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
Value154522125118102179144797378731471097284192
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNoncurrentGross us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsNoncurrentGross

us-gaap:DomesticLineOfCredit


Deferred
Period End2020-12-312020-09-302017-12-312014-12-31
Value2500000.02500000.02800000.02500000.0
Percentage of DeferredFinanceCostsNoncurrentGross100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312011-09-302011-06-30
Value686660533631292638410.00.0
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:DeferredIncomeTaxesAndOtherAssetsNoncurrent

us-gaap:DeferredIncomeTaxesAndOtherAssetsNoncurrent


Deferred
Period End2020-12-312019-12-31
Value7992000.06327000.0
Percentage of DeferredIncomeTaxesAndOtherAssetsNoncurrent100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2829352858
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


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
Value6238000.07015000.03071000.03248000.07458000.06720000.05210000.05672000.04769000.03465000.02034000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsUnrealizedCurrencyLosses

us-gaap:DeferredTaxAssetsUnrealizedCurrencyLosses


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
Value3728000.04772000.04708000.03993000.06687000.07489000.04676000.04883000.04383000.04713000.02800000.0
Percentage of DeferredTaxAssetsUnrealizedCurrencyLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


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
Value6593000.05823000.04938000.08829000.06305000.06201000.04547000.04400000.03560000.03233000.02826000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


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
Value5956514529252319252521
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value392346303307272
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0100.0100.0100.0100.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value224171146155132
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation57.149.448.250.548.5

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-14.64-20.078-26.155-26.993-32.657
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value647411388107
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax-439.1-369.1-432.2-329.6-328.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value8653433842
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax-588.2-267.4-166.3-144.3-131.2

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-4.979-2.5690.48-1.710.925
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax100.0100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-63.654-73.261-113.026-88.95-107.061
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax1278.42851.7-23547.15201.8-11574.2

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-85.298-52.902-42.766-38.831-42.809
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax1713.22059.2-8909.62270.8-4628.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-19619000.0-22647000.0-25675000.0-28703000.0-31732000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax100.0100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value636000.0842000.07000.032000.058000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax-3.2-3.7-0.0-0.1-0.2

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value821000.0778000.0736000.0118000.039000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax-4.2-3.4-2.9-0.4-0.1

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-20.335-18.228-15.134-17.534-14.872
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet100.0100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value9580356.609-25.274
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet-469.4-443.1-233.5-37.7169.9

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-49.972-16.603-9.874-8.847-12.224
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet245.791.165.250.582.2

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value1411391371451391361331009492881257773664136312529262320211916166561585517141212141312118.5972.43
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Defined
Period End2020-12-312019-12-312018-12-31
Value13713388
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent100.0100.0100.0

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value136121754815
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent99.691.184.873.058.9

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.53911131710
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent0.48.915.227.041.1

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1.140.01810.02670.02360.02530.0358
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3.940.03960.0410.04140.0420.0428
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanBenefitObligation us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanBenefitObligation

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value414037403838
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value457403349358316292
Percentage of DefinedBenefitPlanBenefitObligation1097.5999.6930.9887.3830.1760.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value262206173185157146
Percentage of DefinedBenefitPlanBenefitObligation629.6511.1462.8459.5412.2381.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value9.2359.9061010
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value103989892
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter1116.7997.6982.2897.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value38332728
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter412.3333.6271.2281.6

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.3382.5532.6162.815
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value13131211
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths584.7509.6465.1405.1

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value6.4615.6623.9374.061
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths276.3221.8150.5144.3

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.942.0942.1642.278
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value17161615
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive906.6797.0753.6665.2

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value6.9418.1865.1533.773
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive357.8390.9238.1165.6

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.9942.1942.2622.391
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value16151514
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour828.8713.7677.6596.2

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value8.5176.1873.4994.637
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour427.1282.0154.7193.9

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.0962.2962.3662.511
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value15141413
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree738.3639.7604.1526.8

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value6.5664.394.284.54
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree313.3191.2180.9180.8

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.2032.422.4772.659
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value14131312
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo659.2570.6535.1467.3

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value4.7265.834.2094.087
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo214.5240.9169.9153.7

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value2.01.01.0
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value3.03.03.019
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear150.0300.0300.00.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value7.06.06.06.0
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear350.0600.0600.00.0

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1.4282.1480.7232.8932.1570.7421.4952.1511.3289.63614
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value2.9794.7971.6462.6764.3241.5052.5644.3061.5293.1234.4721.4172.672
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear208.6223.3227.792.5200.5202.8171.5200.2115.132.430.90.00.0

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302017-09-302017-06-30
Value0.6070.8610.4571.7881.2320.3110.5710.9860.4520.3110.643
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear42.540.163.261.857.141.938.245.834.00.00.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-20.335-18.228-15.134-17.534-14.872
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value9580356.609-25.274
Percentage of DefinedBenefitPlanFundedStatusOfPlan-469.4-443.1-233.5-37.7169.9

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-49.972-16.603-9.874-8.847-12.224
Percentage of DefinedBenefitPlanFundedStatusOfPlan245.791.165.250.582.2

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value207121212
Percentage of DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value41413941
Percentage of DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation100.0100.0100.0100.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value257413539
Percentage of DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation627.299.890.293.2

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-31
Value2524
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3938363835
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation152.5154.80.00.00.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3227222321
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation125.8113.10.00.00.0

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value141210109.568
Percentage of DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:InvestmentType, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage

us-gaap:DefinedBenefitPlanDebtSecurity, neu:PooledInvestmentFunds, us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-31
Value37.00.37
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0

us-gaap:DefinedBenefitPlanEquitySecurities, neu:PooledInvestmentFunds, us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-31
Value38.00.38
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage102.7102.7

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

neu:InsuranceContract, us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value6.00.060.070.06
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage16.216.20.00.0

neu:PooledInvestmentFundsDiversifedGrowthFunds, us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value19.00.190.190.19
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage51.451.40.00.0

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage us-gaap:Range, us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

srt:Maximum, us-gaap:DefinedBenefitPlanCashAndCashEquivalents, country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value5.00.050.05
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage13.513.50.0

srt:Maximum, us-gaap:DefinedBenefitPlanDebtSecurity, country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value10.00.10.1
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage27.027.00.0

srt:Maximum, us-gaap:DefinedBenefitPlanEquitySecurities, country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value97.00.970.97
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage262.2262.20.0

srt:Minimum, us-gaap:DefinedBenefitPlanCashAndCashEquivalents, country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value1.00.010.01
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage2.72.70.0

srt:Minimum, us-gaap:DefinedBenefitPlanDebtSecurity, country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value3.00.030.03
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage8.18.10.0

srt:Minimum, us-gaap:DefinedBenefitPlanEquitySecurities, country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value90.00.90.9
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage243.2243.20.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3433303633302928282625
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

neu:RestrictedStockAndRestrictedStockUnits


Employee
Period End2020-12-31
Value5000000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:EquitySecuritiesFvNiCost

us-gaap:EquitySecuritiesFvNiCost


Equity
Period End2021-06-30
Value331
Percentage of EquitySecuritiesFvNiCost100.0

us-gaap:ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue

us-gaap:ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue


Excess
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3750564939365556586549
Percentage of ExcessOfReplacementOrCurrentCostsOverStatedLIFOValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2020-12-312019-12-312019-09-302019-06-30
Value12141310
Percentage of FinanceLeaseLiability100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2020-12-312019-12-31
Value2142000.03019000.0
Percentage of FinanceLeaseLiabilityCurrent100.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2020-12-312019-12-312018-12-31
Value10110.0
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.00.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-31
Value14
Percentage of FinanceLeaseLiabilityPaymentsDue100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive


Finance
Period End2020-12-31
Value6628000.0
Percentage of FinanceLeaseLiabilityPaymentsDueAfterYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-31
Value2463000.0
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-12-31
Value1143000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-31
Value1164000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-31
Value1211000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-31
Value1428000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-31
Value1818000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2020-12-312019-12-312018-12-31
Value10120.0
Percentage of FinanceLeaseRightOfUseAsset100.0100.00.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-312019-12-31
Value3.053.41
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value9.098171619181716151413121110129.8338.3527.4247.2066.9881110109594929189888987868988868489878583817975
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ContractualRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.90.850.80.750.70.650.60.550.50.450.40.350.30.250.20.1510.10.050.04.4394.3274.2154.1033.9913.8793.7683.6553.5435.9735.755.5287.7717.4257.0796.7341312121211109.65
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization9.94.94.93.93.73.73.53.53.43.33.13.12.92.02.01.81.30.70.039.539.539.64.34.24.24.14.14.06.76.56.48.68.48.28.014.814.714.614.514.213.812.9

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4.06512121111111010109.5519.0918.2147.5487.3525.144.7354.114.0363.9613.8773.7953.7113.6273.5553.4823.4093.3363.2323.1263.0222.9182.7822.6462.5092.42.2662.1151.9851.8551.7211.551.276
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization44.772.573.261.061.563.464.565.967.469.371.472.973.257.752.356.755.456.056.734.534.634.83.83.83.83.73.73.73.53.43.43.13.02.92.82.52.42.32.22.12.01.7

us-gaap:TradeSecrets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4.1333.8753.6176.7586.55.8175.4164.8754.3343.7913.252.7082.1663.8873.282.292.0742.0161.9581.8991.8381.7718685848382807978777877767473727069686664
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization45.422.622.035.134.832.932.030.729.227.525.524.021.030.533.427.427.928.028.016.916.816.690.991.091.191.291.491.589.189.389.587.688.088.388.782.382.582.782.983.484.085.3

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value1423000.01423000.02156000.02156000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-312020-09-30
Value712000.01435000.0585000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value390000.0390000.0907000.0907000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value907000.0907000.01423000.01423000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:ContractualRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.04.4764.4764.4764.4764.4764.4764.4764.4764.4767.1277.1277.1279.5939.5939.5939.59316161616161616
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5.441414141414141414141414141515156.9536.9456.9386.9496.9576.9716.9776.9826.9956.9836.9947.017.0267.0167.0127.0036.9967.0067.0217.0247.0097.0627.057.0817.0647.04
Percentage of FiniteLivedIntangibleAssetsGross272.0712.0712.0712.0712.0712.0712.0712.0712.0712.0712.0712.0726.5788.3788.0787.9347.6347.2346.9155.3155.4155.7155.9156.0156.3156.0156.3156.698.698.498.473.072.973.073.242.942.843.143.043.243.143.0

us-gaap:TradeSecrets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value6.26.26.29.69.69.69.69.69.69.69.69.69.61212162.7192.6932.6782.7242.762.8238888888888888888889191919191919191919191
Percentage of FiniteLivedIntangibleAssetsGross310.0310.0310.0480.0480.0480.0480.0480.0480.0480.0480.0480.0480.0618.2617.0817.0135.9134.7133.960.961.763.11983.11983.61984.71982.91984.51985.91248.41247.81247.6955.4954.2954.1955.5559.6559.0559.4558.9559.2559.5558.5

us-gaap:GoodwillGross

us-gaap:GoodwillGross


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1231231231231231221221221221231221221231231221194.4444.3634.2954.414.4764.6054.6564.74.8164.7224.8044.9235.0394.9714.9454.8784.8364.8795.0025.0184.9015.1975.1325.1695.2125.091
Percentage of GoodwillGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


Income
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4016127.4552620102.466185.75515
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InsuranceSettlementsReceivable

us-gaap:InsuranceSettlementsReceivable


Insurance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4000000.06000000.05000000.05000000.05000000.06000000.07000000.06000000.08000000.07000000.010000000.0
Percentage of InsuranceSettlementsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InsuranceSettlementsReceivableNoncurrent

us-gaap:InsuranceSettlementsReceivableNoncurrent


Insurance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2931000.05528000.03727000.03767000.04147000.05244000.05677000.05596000.06498000.06345000.08489000.0
Percentage of InsuranceSettlementsReceivableNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2020-12-312019-12-312018-12-31
Value5284000.05290000.05388000.0
Percentage of InterestPayableCurrent100.0100.0100.0

us-gaap:InventoryFinishedGoodsAndWorkInProcessNetOfReserves

us-gaap:InventoryFinishedGoodsAndWorkInProcessNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value364333325302281298295297305317319317310328319311296273254270249253292291283291292277273271257255258260265274258249
Percentage of InventoryFinishedGoodsAndWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value7665595158585558566363585661515949464546443948394144464747444148455148535150
Percentage of InventoryRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventorySuppliesNetOfReserves

us-gaap:InventorySuppliesNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value17161615141414141414131212121211101011129.86109.9259.8639.9889.4929.5338.7798.5738.3918.2738.3138.4748.6878.7767.4847.76.922
Percentage of InventorySuppliesNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LIFOInventoryAmount

us-gaap:LIFOInventoryAmount


L
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1241161371281301471341091119883
Percentage of LIFOInventoryAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value15
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:LongtermDebtType

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:DomesticLineOfCredit


Letters
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value2000000.02000000.02000000.02000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.02710000.02710000.02710000.02830000.03550000.03535000.03499000.03483000.03647000.03666000.03685000.02895000.02783000.02724000.02706000.03271000.03272000.03100000.03100000.03000000.03100000.03100000.03100000.03100000.06100000.0
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:DomesticLineOfCredit


Line
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-03-142011-12-31
Value900900900900900850850850850850850850650650650650650650650650650650650650650650650650650650650650300
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:DomesticLineOfCredit


Line
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value898898898888806755803805766663679631690825847836620646490466476456502489635623632611642640647646631570571271
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:LongTermDebtFairValue

us-gaap:FairValueInputsLevel2


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value10441036648662748725677675706788757803745625623507
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-31
Value3.333.88
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:OtherAccruedLiabilitiesNoncurrent

us-gaap:OtherAccruedLiabilitiesNoncurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value9.3521919191713212316114.729
Percentage of OtherAccruedLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:OtherAssetsMiscellaneousNoncurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5547000.04902000.04091000.04657000.04948000.06057000.05368000.04727000.09992000.09811000.06067000.0
Percentage of OtherAssetsMiscellaneousNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherReceivablesNetCurrent

us-gaap:OtherReceivablesNetCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value103025161415
Percentage of OtherReceivablesNetCurrent100.0100.0100.0100.0100.0100.0

us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value11592818981771209014012090
Percentage of PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1074000.01164000.01215000.01278000.01313000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities100.0100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2849000.02920000.02788000.02793000.02781000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities265.3250.9229.5218.5211.8

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value407000.0297000.0301000.0346000.0295000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities37.925.524.827.122.5

us-gaap:SecurityDeposit

us-gaap:SecurityDeposit


Security
Period End2020-12-312019-12-312018-12-31
Value12120.0
Percentage of SecurityDeposit100.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

neu:RestrictedStockAndRestrictedStockUnits


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value422.57427.14414.52397.18379.22359.48315.06
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:TradingSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:TradingSecurities

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Trading
Period End2021-06-30
Value328
Percentage of TradingSecurities100.0

us-gaap:FairValueInputsLevel12And3, us-gaap:FairValueMeasurementsRecurring


Trading
Period End2021-06-30
Value376
Percentage of TradingSecurities114.6

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Trading
Period End2021-06-30
Value47
Percentage of TradingSecurities14.6

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Trading
Period End2021-06-30
Value0.0
Percentage of TradingSecurities0.0

us-gaap:TradingSecuritiesDebt us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:TradingSecuritiesDebt

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Trading
Period End2021-06-30
Value0.0
Percentage of TradingSecuritiesDebt0.0

us-gaap:FairValueInputsLevel12And3, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Trading
Period End2021-06-30
Value47
Percentage of TradingSecuritiesDebt0.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Trading
Period End2021-06-30
Value47
Percentage of TradingSecuritiesDebt0.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Trading
Period End2021-06-30
Value0.0
Percentage of TradingSecuritiesDebt0.0

us-gaap:TradingSecuritiesDebtAmortizedCost

us-gaap:TradingSecuritiesDebtAmortizedCost


Trading
Period End2021-06-30
Value48
Percentage of TradingSecuritiesDebtAmortizedCost100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary

us-gaap:Inventories


Unrecorded
Period End2020-12-31
Value2524000.0
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:Inventories


Unrecorded
Period End2020-12-31
Value151
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary

us-gaap:Inventories


Unrecorded
Period End2020-12-31
Value2524000.0
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary

us-gaap:Inventories


Unrecorded
Period End2020-12-31
Value120
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary

us-gaap:Inventories


Unrecorded
Period End2020-12-31
Value71
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount

us-gaap:CapitalAdditions


Unrecorded
Period End2020-12-312014-12-312013-12-312012-12-31
Value38477.017
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount100.0100.0100.0100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears

us-gaap:Inventories


Unrecorded
Period End2020-12-31
Value11
Percentage of UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears100.0

Line plots across dimensions of each concept


Operating Margin
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Operating  Marginus-gaap: Consolidation Items, us-gaap: Statement Business Segments
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:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None, 'neu:PetroleumAdditives')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Consolidation Items, us-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical
us-gaap:Assets
us-gaap:StatementBusinessSegments
(None,)
Assetsus-gaap: Statement Business Segments
us-gaap:Assets
us-gaap:StatementGeographical
(None,)
Assetsus-gaap: Statement Geographical
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
(None,)
Noncurrent Assetsus-gaap: Statement Geographical
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:LongTermDebtNoncurrent
us-gaap:LongtermDebtType
(None,)
Long Term Debt Noncurrentus-gaap: Longterm Debt Type
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
(None, 'us-gaap:PensionPlansDefinedBenefit')
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrentus-gaap: Retirement Plan Sponsor Location, us-gaap: Retirement Plan Type
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
('country:US', None)
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrentus-gaap: Retirement Plan Sponsor Location, us-gaap: Retirement Plan Type
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents
(None,)
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Valueus-gaap: Statement Equity Components