NGVT


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

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

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

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

us-gaap:IncomeTaxesPaidNet
us-gaap:DebtInstrument
us-gaap:InterestExpense

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

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss

us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

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

us-gaap:ResearchAndDevelopmentExpense

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:StatementGeographical
us-gaap:BusinessAcquisition
us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

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

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryLIFOReserve

us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets
us-gaap:BusinessAcquisition
us-gaap:IncomeStatementLocation

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:StatementGeographical
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:TaxesPayableCurrent
ngvt:DirectFinancingLeaseArrangementProject
us-gaap:LongTermDebt

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:DeferredIncomeTaxLiabilitiesNet

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:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

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:DepreciationDepletionAndAmortization
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

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

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

ngvt:AcquisitionandOtherRelatedCosts
us-gaap:BusinessAcquisition

ngvt:AcquisitionandOtherRelatedCostsTax

ngvt:DigitalTransformationCosts

ngvt:DiscreteAdjustments

ngvt:DiscreteAdjustmentsTaxAffect

ngvt:EstimatedEffectiveIncomeTaxRate

ngvt:IncomeLossfromContinuingOperationsbeforeIncomeTaxesNoncontrollingInterestBeforeDiscreteAdjustments

ngvt:IncomeLossfromContinuingOperationsbeforeIncomeTaxesNoncontrollingInterestBeforeDiscreteAdjustmentsTax

ngvt:IncreaseDecreaseInOperatingLeases

ngvt:NoncashOperatingLeaseCosts

ngvt:OtherExpensesNet

ngvt:OtherTaxOnlyDiscreteItemsTaxEffect

ngvt:RestructuringandOtherExpenseIncome
us-gaap:StatementBusinessSegments

ngvt:RestructuringandOtherIncomeChargesImpactonTaxes

ngvt:RestructuringandOtherIncomeChargesImpactonTaxesTax

ngvt:StockIssuedDuringPeriodValueSharebasedCompensationNetofForfeituresCancellation
us-gaap:StatementEquityComponents

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessAcquisition

us-gaap:BusinessExitCosts1

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable

us-gaap:DeferredIncomeTaxesAndTaxCredits
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues

us-gaap:ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccountsPayableTrade

us-gaap:IncreaseDecreaseInIncomeTaxes

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:DerivativeInstrumentRisk
us-gaap:InvestmentIncomeInterestAndDividend
us-gaap:BusinessAcquisition
us-gaap:LegalFees

us-gaap:OperatingLeaseImpairmentLoss

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherRestructuringCosts

us-gaap:OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSale

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForRestructuring
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:PaymentsOfDebtIssuanceCosts
us-gaap:SubsequentEventType
us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:ProceedsFromLinesOfCredit
us-gaap:SubsequentEventType
us-gaap:ProceedsFromSaleOfNotesReceivable

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForLoanLossesExpensed
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent
us-gaap:DebtInstrument
us-gaap:RepaymentsOfDebt

us-gaap:RepaymentsOfLinesOfCredit
us-gaap:CreditFacility

us-gaap:RestructuringCharges

us-gaap:RestructuringReserveAccrualAdjustment1

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

ngvt:AccountsReceivableAndHeldToMaturityAllowanceForCreditLoss

ngvt:AccruedEnergyCurrent

ngvt:AccruedFreightCurrent

ngvt:AccruedRestructuringReserveCurrent

ngvt:CashandCashEquivalentsHeldbyForeignSubsidiaries

ngvt:DebtInstrumentCovenantComplianceInterestRatio

ngvt:DebtInstrumentCovenantComplianceLeverageRatio

ngvt:DeferredSoftwareAsAService

ngvt:DeferredTaxAssetsLeases

ngvt:DeferredTaxLiabilitiesLeases

ngvt:DefinedBenefitPlanEffectofOneHalfPercentagePointDecreaseinTheAssumedExpectedLongternRateofReturnonPlanAssets

ngvt:DefinedBenefitPlanEffectofOneHalfPercentagePointIncreaseinTheAssumedExpectedLongternRateofReturnonPlanAssets

ngvt:FinanceLeaseRightOfUseAssetAfterAccumulatedAmortizationNoncurrent

ngvt:InterestRateSwapsLiabilitiesNoncurrent

ngvt:LanduseRightsNoncurrent

ngvt:LeaseLiability

ngvt:LeaseRightofUseAsset
us-gaap:PropertyPlantAndEquipmentByType
ngvt:LesseeOperatingLeaseLeaseNotyetCommencedAmount

ngvt:NetInvestmentHedge

ngvt:NewMarketTaxCreditLiabilityNoncurrent

ngvt:OperatingLeaseRightofUseAssetAmortization

ngvt:OperatingandFinanceLeaseLiability

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDue

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearFive

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearFour

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearThree

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearTwo

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueafterYearFive

ngvt:OperatingandFinanceLeaseLiabilityPaymentsRemainderofFiscalYear

ngvt:OperatingandLesseeOperatingLeaseLiabilityUndiscountedExcessAmount

ngvt:OtherLiabilitiesMiscellaneousNoncurrent
us-gaap:PropertyPlantAndEquipmentByType
ngvt:PercentageofMachineryandEquipment

ngvt:PrepaidSoftwareAsAService

ngvt:RestrictedInvestmentRestrictedCash
us-gaap:Range, us-gaap:RestructuringCostAndReserve
ngvt:RestructuringCostsExpectedInCurrentFiscalYear

ngvt:UnusualOrInfrequentItemOrBothDeferredTaxPayable

us-gaap:AccruedExchangeFeeRebateCurrent

us-gaap:AccruedRoyaltiesCurrent

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
us-gaap:RetirementPlanType

us-gaap:AllowanceForDoubtfulAccountsReceivable

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

us-gaap:BusinessCombinationContingentConsiderationLiability
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CommodityContractAssetCurrent

us-gaap:ContractWithCustomerAssetNet

us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument
us-gaap:LongtermDebtType
us-gaap:CreditFacility
us-gaap:DebtInstrumentFaceAmount
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFairValue
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:LongtermDebtType

us-gaap:DebtLongtermAndShorttermCombinedAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLoss
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredCompensationPlanAssets

us-gaap:DeferredFinanceCostsNet
ngvt:DirectFinancingLeaseArrangementProject

us-gaap:DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsGross

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOtherComprehensiveIncome

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByMeasurementFrequency, us-gaap:RetirementPlanType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:RetirementPlanType
us-gaap:FairValueByMeasurementFrequency, us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeFairValueOfDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument
us-gaap:DerivativeNonmonetaryNotionalAmount
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount

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

us-gaap:FIFOInventoryAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisObligations
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FinanceLeaseLiability
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

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:BalanceSheetLocation
us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialLiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:BalanceSheetLocation

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:BusinessAcquisition

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

us-gaap:ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months

us-gaap:ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue

us-gaap:HeldToMaturitySecurities
us-gaap:CreditRatingStandardPoors

us-gaap:HeldToMaturitySecuritiesRestricted

us-gaap:IncomeTaxesReceivable

us-gaap:InterestPayableCurrent

us-gaap:InventoryFinishedGoodsAndWorkInProcessNetOfReserves

us-gaap:InventoryPartsAndComponentsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:InvestmentsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:LongtermDebtType
us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LifeInsuranceCorporateOrBankOwnedAmount
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

us-gaap:NontradeReceivablesCurrent

us-gaap:NotesReceivableNet

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherAssetsMiscellaneousNoncurrent
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent

us-gaap:PercentageOfFIFOInventory

us-gaap:PercentageOfLIFOInventory

us-gaap:PercentageOfWeightedAverageCostInventory

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidExpenseNoncurrent

us-gaap:PrepaidInsurance

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:RestrictedCash

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashCurrent

us-gaap:RestrictedInvestments

us-gaap:RestrictedInvestmentsAtFairValue
us-gaap:Range
us-gaap:RestructuringAndRelatedCostExpectedCost1
us-gaap:Range, us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringReserve
us-gaap:DebtInstrument
us-gaap:SeniorNotes
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:Supplies

us-gaap:TreasuryStockCommonValue

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Other Assets Current
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Taxes Payable Current
Noncurrent Liabilities
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Inventories
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
InventoryNet
Inventory Raw Materials Net Of Reserves
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:CommonStockValue ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄0.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.4NA0.0NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock███▇▆▆▆▆▃▃▃▂▂▁▂▁▁▁▁42.912842.89542.89142.83642.675242.67242.6742.65942.331942.32242.30942.2742.208942.142.242.142.116442.142.1NA0.0NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁▁▁▄▆█▆▆▇████▇▇▆▆▅▅▄▅▅▅▄41.441.45141.3741.96242.242.64342.20242.23742.542.65742.61242.60142.642.54942.42742.37642.342.10342.12642.042.142.10242.10242.0
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁▂▂▄▅█▅▄▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇41.141.27641.23341.69241.842.29941.84441.69541.942.03742.08442.09142.142.13942.14542.12742.142.10342.10242.142.142.10242.10242.1
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NA0.1730.2880.21NA0.1180.1350.052NA0.0170.0980.04NA0.0930.0940.059NA0.1250.1570.0NA0.00.0NA
us-gaap:EarningsPerShareBasic ▆█▃▆▆▇▇▄▅▆▆▄▅▅▄▃▂▁▄▂▂▄▄▄1.121.690.491.091.061.421.360.541.011.181.110.730.980.80.760.450.22-0.170.560.190.20.560.620.55
us-gaap:EarningsPerShareDiluted ▆█▃▆▆▇▇▄▅▆▆▄▅▅▄▃▂▁▄▂▂▄▄▄1.111.690.491.081.051.411.340.540.991.161.10.720.970.790.760.450.22-0.170.560.20.20.560.620.55
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
 Operating Margin us-gaap:StatementBusinessSegments ngvt:PerformanceChemicals▄▅▅▄▄██▄▄▇▇▂▂▅▄▂▁▄▄▁▂▅164.9187.9186.2167.1175.2229.7229.7167.7166.1214.9212.5139.7138.5178.7170.8135.1127.3172.7171.2129.5135.9192.6NANA
 Operating Margin us-gaap:StatementBusinessSegments ngvt:PerformanceMaterials█▇▂▅▆▆▅▄▅▃▃▃▃▃▃▂▂▂▂▁▁▁160.7143.884.4121.1128.2130.2123.1109.1112.596.396.195.591.085.489.583.476.479.374.270.164.563.9NANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
 TTM Greenblatt ROC _ _▇█▄▆▆▇▇▅▃▅▄▃▂▄▃▂▁▃▃▂▁110.9127.667.292.291.1114.0108.383.558.476.073.555.642.662.757.139.928.849.549.136.221.5NANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:AllocatedShareBasedCompensationExpense █▃▅▂▃▇▇█▅▇▇▆▆▅▅▅▄▅▂▁▁▁4.11.12.40.81.33.63.34.12.43.63.43.12.72.52.52.41.72.20.80.00.00.0NANA
us-gaap:ComprehensiveIncomeNetOfTax ▇█▃▂█▄▄▄▄▅▄▄▅▄▄▃▂▁▃▂▂▃▃▃76.392.516.16.285.841.437.431.842.245.740.434.843.136.134.020.93.6-6.828.47.55.321.425.818.0
us-gaap:CostOfGoodsAndServicesSold ▆▅▅▃▅██▄▄▅▅▁▁▃198.2192.1186.7173.6192.4220.4218.4179.7181.0192.6193.1150.1154.2170.9NANANANANANANANANANA
us-gaap:GrossProfit ▇█▄▆▆██▅▅▆▆▄▃▄▄▃▂▃▃▂▁▃▄▃127.4139.683.9114.6111.0139.5134.497.197.6118.6115.585.175.393.289.870.756.381.076.160.049.377.685.169.1
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆█▂▅▅▇▇▂▄▆▆▄▃▅▅▃▁▁▄▂▂▄▄▃66.488.125.455.255.177.472.722.743.668.164.645.532.755.153.034.015.110.538.419.818.640.543.636.4
us-gaap:IncomeTaxExpenseBenefit ██▅▆▆▇▇▄▄▇▆▆▁▇▇▆▅▇▆▆▆▇▇▆20.40000000000000218.25.29.910.817.515.90.01.516.412.49.7-15.316.717.211.04.715.312.610.07.715.816.512.2
us-gaap:IncomeTaxesPaidNet ▂█▂▁▁▂▂▁▂▂▅▁▄▄▇▂▁▅▁▁▁5.235.74.31.42.34.57.60.57.26.420.90.314.413.729.04.80.220.02.10.10.3NANANA
 us-gaap:InterestExpense us-gaap:DebtInstrument ngvt:A2019TermLoan1.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNonoperatingNet NA-8.9-10.0-10.9NA-12.1-13.1-11.1-11.4-7.9-7.8-6.1-8.8-3.2-2.8-3.3-5.1-3.8-5.0-5.4-6.5-5.1-4.4-4.1
 us-gaap:InterestIncomeExpenseNonoperatingNet us-gaap:DerivativeInstrumentRisk,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:CurrencySwap,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossNetCashFlowHedgeParentNA0.20.50.80.80.90.60.0NANANANANANANANANANANANANANANANA
 us-gaap:InterestIncomeExpenseNonoperatingNet us-gaap:DerivativeInstrumentRisk,us-gaap:StatementEquityComponents us-gaap:InterestRateSwap,us-gaap:AccumulatedGainLossNetCashFlowHedgeParent██▇▁█▆▃▇0.70.8-0.4-6.11.1-0.9-4.10.0NANANANANANANANANANANANANANANANA
 us-gaap:InterestIncomeExpenseNonoperatingNet us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossNetCashFlowHedgeParent▁▁▂▂█▃▂▁▁0.10.20.50.83.80.90.60.00.0NANANANANANANANANANANANANANANA
us-gaap:InterestPaidNet ▁▆▃▇▄█▃▆▂▆▂▃▁▃▁▃▂▃▂▁▁▁▁▁1.914.26.616.97.919.26.514.43.413.43.26.02.16.02.45.54.46.03.11.61.61.61.71.6
us-gaap:NetIncomeLoss ▆█▃▆▆▇▇▄▅▆▆▄▅▅▅▃▂▁▄▂▂▄▄▄46.069.920.245.344.359.956.822.742.149.546.730.841.633.832.119.09.1-7.123.78.28.623.425.923.0
us-gaap:OperatingIncomeLoss ▇█▄▆▆▇▇▅▃▅▄▃▂▄▃▂▁▃▃▂▁▃▃▂110.9127.667.292.291.1114.0108.383.558.476.073.555.642.662.757.139.928.849.549.136.221.550.752.441.7
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax ▇█▆▁█▆▂▆▇▆▇▇▇▇0.41.1-0.2-4.71.0-0.9-3.9-0.30.1-0.20.40.10.1-0.1NANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▇▆▄▁█▃▃▅▄▄▄▅▄▄31.821.4-3.9-34.441.8-17.6-15.59.40.2-3.6-6.83.92.12.4NANA-6.2-0.75.1-1.1NANANA-5.5
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▇▆▄▁█▃▃▅▄▄▄▅▅▅▅▅▄▄▅▄▄▄▄▄30.322.6-4.1-39.141.5-18.5-19.49.10.1-3.8-6.34.01.52.31.91.9-6.80.34.7-0.7-2.1-2.0-0.1-5.0
us-gaap:OtherNonoperatingIncomeExpense █▇▃▂▆▂▄█▆▁▂▅▄▄▂▄▃▂▅▃▃▅▃▅3.99999999999999963.0-0.9-2.02.0-1.40.03.71.7-2.5-1.41.20.40.5-1.70.3-0.7-1.80.9-0.8-0.31.1-0.21.1
us-gaap:ProfitLoss ▆█▃▆▆▇▇▄▅▆▆▅▆▅▅▄▃▁▄▂▂▄▄▄46.069.920.245.344.359.956.822.742.151.752.235.848.038.435.823.011.7-4.825.89.89.924.727.124.2
us-gaap:ResearchAndDevelopmentExpense █▇██▇▇▇▇▇█▇▇▇▇▇▇▁▇▇▇5.85.25.46.24.74.95.05.15.25.65.35.05.24.84.75.1-5.63.94.64.6NANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▆▇▄▅▅██▄▄▆▆▂▂▄▄▂▁▃▃▁▁▃▄▃325.6331.7270.6288.2303.4359.9352.8276.8278.6311.2308.6235.2229.5264.1260.3218.5210.9252.0248.7203.9209.1256.5262.2239.2
 us-gaap:Revenues us-gaap:BusinessAcquisition ngvt:CaprolactoneAcquisitionNA25.331.636.3NA32.434.324.2NANANANANANANANANANANANANANANANA
us-gaap:SellingGeneralAndAdministrativeExpense █▅▅▇▇▇█▇▆▅▆▃▃▂▃▂▃▄▃▃▁▃▄▃41.534.934.538.540.840.742.539.135.934.535.926.527.926.226.326.027.829.728.927.621.828.032.128.2
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:Assets ██▇█▇▇▇▇▃▃▃▃▂▂▁▁▁▁▂▁▁2334.52258.22195.52353.32141.72118.82129.52107.21315.21291.91314.61254.3929.6909.8874.1861.5832.8845.4907.6793.5781.8NANANA
us-gaap:Liabilities ▇▇▇█▇▇▇█▄▄▄▄▃▃▃▃▃▃▃▁▁1692.41641.21672.61851.21610.91675.51728.81748.5976.5969.2965.3941.3651.7676.2678.0702.7698.2713.0771.0259.8260.1NANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇█▇▇▇▇▃▃▃▃▂▂▁▁▁▁▂▁▁2334.52258.22195.52353.32141.72118.82129.52107.21315.21291.91314.61254.3929.6909.8874.1861.5832.8845.4907.6793.5781.8NANANA
us-gaap:StockholdersEquity NA617.0522.9502.1530.8443.3400.7358.7338.7322.7338.0299.3263.9221.9185.6149.8127.0125.3129.9528.3517.0NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNA116.8116.3113.6112.8111.4107.5103.898.395.1146.9143.3140.1NANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestNA-25.6-48.2-44.1-5.0-46.5-28.0-8.6-17.7-17.8-14.0-7.7-11.7NANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarningsNA632.0562.1541.9497.2452.9393.0336.2313.5271.4221.9175.2142.8NANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:TreasuryStockNA-106.6-107.7-109.7-74.6-74.9-72.2-73.1-55.8-26.4-17.2-11.9-7.7NANANANANANANANANANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:AssetsCurrent ▆▆▆█▄▄▄▄▃▃▄▃▂▂▂▁▁▁▂▁▁628.7601.0579.7724.5463.2499.0491.6455.0422.7420.8457.6400.7368.7356.8332.3322.6295.2313.3352.7311.3299.4NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▇▅▅█▂▂▂▂▃▂▃▂▃▂▂▁▁▁▂▁▁▁▁▁257.7198.2177.6302.756.575.653.338.477.557.583.055.087.970.240.629.730.527.155.722.732.030.015.317.6
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▇▅▅█▂▂▂▁▂▂▂▂▃▂▁▁▁▁▂258.4200.4185.6310.764.676.654.439.577.857.883.055.087.970.541.131.030.527.155.7NA32.0NANANA
us-gaap:AccountsReceivableNetCurrent 148.0NANANA150.0167.2176.6151.0118.9140.4148.1130.4100.0109.6113.1107.089.8108.0116.795.896.2NANANA
us-gaap:InventoryNet ▄▅▇█▆▆▇▇▄▅▅▄▂▁▁▂▁▁▁▃▁189.0204.0223.5236.2212.5210.2221.3229.3191.4194.3195.1192.1160.0154.5154.6160.1151.2154.7156.8171.5151.0NANANA
us-gaap:InventoryLIFOReserve ▄▄▄▄▂▂▂▂▁▂▁▁▁▂▂▂████▇14.313.513.513.310.410.09.79.57.38.57.97.57.810.010.010.021.422.422.121.819.9NANANA
us-gaap:OtherAssetsCurrent 6.1NANANA6.5NANANA6.4NANANA5.5NANANA5.8NANANA4.0NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▅▇██▇█▆▅▅▃▄▂▁▂▂▂▂▂▂▁▁34.044.546.544.844.246.040.436.334.928.631.423.220.822.524.025.823.723.523.521.320.2NANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:PropertyPlantAndEquipmentGross █▇▇▇▇▆▆▆▄▄▃▃▂▂▂▂▂▁▁▁▁1303.21271.91233.61227.41219.31185.11171.71175.91061.11037.11014.71007.5961.3952.6937.1929.4919.4891.2904.0894.7882.5NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▇▇▇▆▅▅▆▅▅▅▅▅▄▄▄▃▂▂▁▁599.6586.6575.3567.7554.6543.2533.7547.4537.3538.2530.6524.4522.8520.7513.0507.0496.6471.3461.2453.5445.0NANANA
us-gaap:AmortizationOfIntangibleAssets ██▇██▇▇▅▄▄▄▂▁▁▁▂▁▁▁▂▁▁▁▂8.28.27.98.38.57.37.45.53.53.63.91.30.50.60.71.11.00.90.81.50.80.80.71.7
us-gaap:PropertyPlantAndEquipmentNet ██▇▇▇▆▆▆▄▃▃▃▁▁▁▁▁▁▂▂▁703.6685.3658.3659.7664.7641.9638.0628.5523.8498.9484.1483.1438.5431.9424.1422.4422.8419.9442.8441.2437.5NANANA
us-gaap:Goodwill ████████▃▃▃▃▁▁▁▁▁▁▁▁▁445.3427.8415.7416.8436.4416.1425.7431.6130.7130.6130.2129.412.412.512.412.512.412.412.512.211.9NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▇▇▇▇█▇██▃▃▃▃▁▁▁▁▁▁▁▁▁373.3366.5363.7370.3396.2383.5399.7414.9125.6129.2132.8134.54.95.46.16.77.38.08.79.310.0NANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NA9.89.810.213.013.1NANA15.5NANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▇▇▇▇▇███▁49.152.149.252.253.455.858.959.70.0NANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▇██▇▇▆▆▅▅▄▄▄▃▂▂▂▁▁▁▂52.846.350.852.650.247.441.042.438.338.834.031.230.428.525.023.522.018.317.919.523.0NANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:AccountsPayableCurrent ▆▄▃▆▅▇▇█▅▇▆▅▄▄▃▃▃▂▄▁▁104.284.878.7105.099.1107.5114.7119.892.9108.7105.891.883.183.775.975.379.274.488.862.364.8NANANA
us-gaap:AccruedIncomeTaxesCurrent 6.2NANANA1.5NANANA3.0NANANA1.7NANANA1.5NANANA1.5NANANA
us-gaap:AccruedLiabilitiesCurrent █▆▆▅▅▆▆▄▆▄▄▂▂▃▂▂▂▂▂▃▁46.636.039.430.133.334.837.626.136.726.228.319.720.020.518.516.319.318.915.523.213.0NANANA
us-gaap:LiabilitiesCurrent █▆▆▇█▇█▇▆▆▅▄▄▄▃▃▃▂▃▁▁223.4178.9187.9207.7215.5208.8216.0198.3183.3179.8177.3150.1153.2150.9133.5127.4136.9119.0126.2102.897.2NANANA
us-gaap:LongTermDebtCurrent █▇▇▇▇▇▇▅▃▁▆▄▃▁▅▃▂▁26.022.421.721.622.522.622.318.011.24.918.814.19.44.715.011.37.53.8NANA0.0NANANA
us-gaap:OperatingLeaseLiabilityCurrent ▇▇▇█████▁16.216.616.516.917.117.618.017.90.0NANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent 11.1NANANA7.9NANANA7.9NANANA5.6NANANA6.6NANANA5.8NANANA
us-gaap:TaxesPayableCurrent ▃▂██▇▂▃▁▁▄▁▄▂▄▁▄▃▁▄5.33.118.518.515.32.74.70.50.57.50.08.61.59.20.58.05.30.57.3NA0.8NANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
 us-gaap:LongTermDebt ngvt:DirectFinancingLeaseArrangementProject ngvt:NewMarketTaxCredit1.8NANANA1.7NANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations ▇▇▇█▆▇▇█▃▃▃▃▁▁▁▁▁▁▂1267.41277.01308.51467.81228.41294.41363.31403.2741.2744.0729.5733.9444.0448.7463.5490.8481.3513.5566.6NA80.1NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet █▆▅▅▄▆▁117.0109.5103.9104.3100.3107.883.6NA36.9NANANA41.3NANANA69.8NANANANANANANA
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent 14.8NANANA10.7NANANA7.5NANANA7.0NANANA5.9NANANA0.0NANANA
us-gaap:OtherLiabilitiesNoncurrent █▆▆▆▅▄▄▃▃▂▂▂▂▂▂▂▂▂▂▁▁49.938.339.235.730.025.924.719.415.114.214.714.513.212.311.411.210.29.39.25.17.1NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇▇▇▇▇▇██▁34.737.533.135.736.738.641.242.00.0NANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo 14.3NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree 10.2NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour 6.6NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive 3.3NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive 4.3NANANANANANANANANANANANANANANANANANANANANANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:StockholdersEquity NA617.0522.9502.1530.8443.3400.7358.7338.7322.7338.0299.3263.9221.9185.6149.8127.0125.3129.9528.3517.0NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNA116.8116.3113.6112.8111.4107.5103.898.395.1146.9143.3140.1NANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestNA-25.6-48.2-44.1-5.0-46.5-28.0-8.6-17.7-17.8-14.0-7.7-11.7NANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarningsNA632.0562.1541.9497.2452.9393.0336.2313.5271.4221.9175.2142.8NANANANANANANANANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:TreasuryStockNA-106.6-107.7-109.7-74.6-74.9-72.2-73.1-55.8-26.4-17.2-11.9-7.7NANANANANANANANANANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▁▁▁▇▁▁▅▅▅▅▅▄▄▃▃▃▃▃▇▇642.1-25.6-48.2-44.1530.8-46.5-28.0358.7338.7322.7349.3313.0277.9233.6196.1158.8134.6132.4136.6533.7521.7NANANA
us-gaap:CommonStockValue ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄0.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.4NA0.0NANANA
us-gaap:AdditionalPaidInCapital ▇▆▆▆▆▆▆▆▅▅███▇▇▇▁▇▇121.3116.8116.3113.6112.8111.4107.5103.898.395.1146.9143.3140.1137.3134.8132.316.0130.3128.1NA0.0NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▆▆▅▄▄▄▃▃▂▂▂▁▂▁▁▇▆678.0632.0562.1541.9497.2452.9393.0336.2313.5271.4221.9175.2142.8100.967.135.0129.96.813.9545.5533.5NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax █▄▁▂▇▁▄▆▅▅▆▆▆▆▅▅▅▆▆▅▅4.7-25.6-48.2-44.1-5.0-46.5-28.0-8.6-17.7-17.8-14.0-7.7-11.7-12.9-15.2-17.1-19.0-12.2-12.5-17.2-16.5NANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue NA1.73.21.2NA4.24.44.42.63.84.23.53.02.52.52.41.72.2NANANANANANA
 us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNA0.51.30.8NA3.83.54.12.33.43.53.12.62.52.52.41.72.2NANANANANANA
 us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:TreasuryStockNA1.21.90.4NA0.40.90.30.30.40.70.4NANANANANANANANANANANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▅▄▄▅▇▅▁▅▆▄▂▃▅▄▂▄▃▃▂▃▃▃▁153.390.048.960.285.5118.779.5-8.085.695.361.49.740.780.946.26.553.337.937.7-1.037.126.625.4-16.9
us-gaap:NetCashProvidedByUsedInInvestingActivities ███████▁███▄██████▇█████-32.2-41.0-17.2-20.2-35.9-23.1-30.0-569.3-38.1-28.2-20.7-327.4-16.6-14.5-11.2-16.3-19.7-15.4-80.0-11.3-26.3-26.5-18.2-18.3
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▁▅▂▂▂█▂▂▂▅▃▂▂▃▂▂▃▃▂▃▂▃-65.0-31.1-157.3203.2-64.4-71.2-34.6539.4-26.2-92.0-13.0284.9-7.9-34.8-25.110.0-31.4-50.375.42.9-9.213.1-9.432.5
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▄▁█▃▄▄▃▄▃▄▃▄▄▄▃58.014.8-125.1246.1-12.322.214.9-38.020.0-25.228.0-32.917.429.410.10.5NANANANANANANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:DepreciationDepletionAndAmortization █▇▇▇▇▆▆▅▃▃▄▂▂▂▂▂▂▂▁▁▁▁▁▁26.725.124.124.323.621.521.418.514.914.715.911.510.010.010.110.310.410.19.39.09.08.78.48.5
us-gaap:IncreaseDecreaseInAccountsReceivable ▃▇▃▃▁▃█▇▁▃▇▆▃▄▅▇▂▃▇▄▂▂▅▆-8.420.6-7.3-7.7-19.2-7.826.216.1-21.6-7.218.413.4-9.6-3.85.917.0-16.5-7.519.4-1.1-16.7-12.25.614.8
us-gaap:IncreaseDecreaseInInventories ▂▁▂█▄▃▃▆▄▄▅█▅▄▃▅▄▄▂▇▅▅▅▆-17.2-22.6-12.325.9-0.1-8.6-6.815.0-3.41.35.923.15.2-1.0-5.98.30.3-2.1-15.919.94.44.25.110.4
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▃▇▅▃█▁▃▂▃▄▃▄▅▄▄▂▅▂▃▄▆▂▄▃-1.77.12.7-1.310.3-6.4-0.5-3.0-1.11.8-1.00.13.31.51.8-3.54.1-2.9-1.21.96.0-5.00.7-0.9
us-gaap:NetCashProvidedByUsedInOperatingActivities █▅▄▄▅▇▅▁▅▆▄▂▃▅▄▂▄▃▃▂▃▃▃▁153.390.048.960.285.5118.779.5-8.085.695.361.49.740.780.946.26.553.337.937.7-1.037.126.625.4-16.9
us-gaap:NetIncomeLoss ▆█▃▆▆▇▇▄▅▆▆▄▅▅▅▃▂▁▄▂▂▄▄▄46.069.920.245.344.359.956.822.742.149.546.730.841.633.832.119.09.1-7.123.78.28.623.425.923.0
us-gaap:ProfitLoss ▆█▃▆▆▇▇▄▅▆▆▅▆▅▅▄▃▁▄▂▂▄▄▄46.069.920.245.344.359.956.822.742.151.752.235.848.038.435.823.011.7-4.825.89.89.924.727.124.2
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ███████▁███▄██████▇█████-32.2-41.0-17.2-20.2-35.9-23.1-30.0-569.3-38.1-28.2-20.7-327.4-16.6-14.5-11.2-16.3-19.7-15.4-80.0-11.3-26.3-26.5-18.2-18.3
us-gaap:PaymentsToAcquireProductiveAssets ▆▃▂▃▇▄▆▆█▅▃▂▂▂▁▁▃▂▁▁█▅▃▃31.116.515.019.535.022.129.628.137.326.217.113.316.414.411.110.719.415.110.911.337.326.518.818.3
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▁▅▂▂▂█▂▂▂▅▃▂▂▃▂▂▃▃▂▃▂▃-65.0-31.1-157.3203.2-64.4-71.2-34.6539.4-26.2-92.0-13.0284.9-7.9-34.8-25.110.0-31.4-50.375.42.9-9.213.1-9.432.5
us-gaap:RepaymentsOfLongTermDebt █▁▁▁▁▁▁▃375.04.74.74.74.74.70.0113.1NA0.00.00.0NANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock █▁▁▅▁▁▁▁▅▂▂▁▂▁▁▁▁▁55.60.00.032.40.03.10.03.329.39.06.03.14.01.90.70.00.00.0NANANANANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.00
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStock


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-312013-12-31
Value424242424242424242424242424242424242420.00.00.0
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value414141414242424242424242424242424242424242424242
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value414141414142414141424242424242424242424242424242
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-30
Value173000.0288000.0210000.0118000.0135000.052000.017000.098000.040000.093000.094000.059000.0125000.0157000.0000
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1.121.690.491.091.061.421.360.541.011.181.110.730.980.80.760.450.22-0.170.560.190.20.560.620.55
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1.111.690.491.081.051.411.340.540.991.161.10.720.970.790.760.450.22-0.170.560.20.20.560.620.55
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4.11.12.40.81.33.63.34.12.43.63.43.12.72.52.52.41.72.20.80.00.00.0
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.30.30.90.30.41.00.91.50.91.21.11.31.20.91.01.10.80.90.30.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value7692166.28541373142454034433634203.6-6.8287.55.3212518
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.427.95.92.228.311.510.611.515.114.713.114.818.813.713.19.61.7-2.711.43.72.58.39.87.5

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value198192186173192220218179181192193150154170
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax60.957.969.060.263.461.261.964.965.061.962.663.867.264.7

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

us-gaap:CommodityContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Cost
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.0-0.3-0.5-0.1-0.30.0-0.70.50.10.00.1
Percentage of CostOfGoodsAndServicesSold1.0-0.2-0.3-0.1-0.20.0-0.30.30.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.6-0.1-0.2-0.0-0.10.0-0.20.20.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommodityContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommodityContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Cost
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-2.00.3-0.5-0.1-0.30.0-0.10.50.10.0-0.6
Percentage of CostOfGoodsAndServicesSold-1.00.2-0.3-0.1-0.20.0-0.00.30.10.0-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.60.1-0.2-0.0-0.10.0-0.00.20.00.0-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommodityContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServicesSold us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:CommodityContract, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Cost
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.40.4-0.1-0.4-0.2-0.1-0.70.10.50.1
Percentage of CostOfGoodsAndServicesSold-0.20.2-0.1-0.2-0.1-0.0-0.30.10.30.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.1-0.0-0.1-0.1-0.0-0.20.00.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommodityContract us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServicesSold us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest


Cost
Period End2020-09-30
Value0.1
Percentage of CostOfGoodsAndServicesSold0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest0.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value12713983114111139134979711811585759389705681766049778569
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax39.142.131.039.836.638.838.135.135.038.137.436.232.835.334.532.426.732.130.629.423.630.332.528.9

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value668825555577722243686445325553341510381918404336
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.426.69.419.218.221.520.68.215.621.920.919.314.220.920.415.67.24.215.49.78.915.816.615.2

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-0.10.00.00.00.00.00.00.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-0.10.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-0.3-0.5-0.3-0.1-0.30.0-0.10.50.50.5-0.6
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-0.5-0.6-1.2-0.2-0.50.0-0.12.21.10.7-0.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.2-0.1-0.0-0.10.0-0.00.20.20.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value20185.29.91017150.01.516129.7-15.31617114.7151210.07.7151612
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.35.51.93.43.64.94.50.00.55.34.04.1-6.76.36.65.02.26.15.14.93.76.26.35.1

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-0.1-0.1-0.10.0-0.20.00.00.1-0.50.2-0.1
Percentage of IncomeTaxExpenseBenefit-0.5-0.5-1.90.0-1.90.00.00.0-33.31.2-0.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.00.0-0.10.00.00.0-0.20.1-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value5.2354.31.42.34.57.60.57.26.4200.31413294.80.2202.10.10.3
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.610.81.60.50.81.32.20.22.62.16.80.16.35.211.12.20.17.90.80.00.1

Interest Expense

us-gaap:InterestExpense us-gaap:DebtInstrument

us-gaap:InterestExpense

ngvt:A2019TermLoan


Interest
Period End2020-12-31
Value1.0
Percentage of InterestExpense100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:A2019TermLoan0.0

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-8900000.0-10000000.0-10900000.0-12100000.0-13100000.0-11100000.0-11400000.0-7900000.0-7800000.0-6100000.0-8800000.0-3200000.0-2800000.0-3300000.0-5100000.0-3800000.0-5000000.0-5400000.0-6500000.0-5100000.0-4400000.0-4100000.0
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.7-3.7-3.8-3.4-3.7-4.0-4.1-2.5-2.5-2.6-3.8-1.2-1.1-1.5-2.4-1.5-2.0-2.6-3.1-2.0-1.7-1.7

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

us-gaap:CurrencySwap, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value200000.0500000.0800000.0800000.0900000.0600000.00
Percentage of InterestIncomeExpenseNonoperatingNet-2.2-5.0-7.30.0-7.4-4.6-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.30.30.30.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CurrencySwap us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent-100.0250.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNonoperatingNet us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:CurrencySwap, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-8200000.0-8100000.0-2800000.07400000.0-3600000.06900000.0-200000.00
Percentage of InterestIncomeExpenseNonoperatingNet0.091.028.0-67.90.0-57.01.5-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.5-2.4-1.02.6-1.21.9-0.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CurrencySwap us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.02700.02800.02466.70.00.00.00.0

us-gaap:InterestRateSwap, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value700000.0800000.0-400000.0-6100000.01100000.0-900000.0-4100000.00
Percentage of InterestIncomeExpenseNonoperatingNet0.0-9.04.056.00.07.431.3-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.2-0.1-2.10.4-0.3-1.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:InterestRateSwap us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNonoperatingNet us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value100000.0200000.0500000.0800000.03800000.0900000.0600000.000
Percentage of InterestIncomeExpenseNonoperatingNet0.0-2.2-5.0-7.30.0-7.4-4.6-0.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.20.31.30.30.20.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNonoperatingNet us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-8200000.0-8100000.0-2800000.07400000.09600000.06900000.0-200000.000
Percentage of InterestIncomeExpenseNonoperatingNet0.091.028.0-67.90.0-57.01.5-0.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.5-2.4-1.02.63.21.9-0.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1.9146.6167.9196.5143.4133.26.02.16.02.45.54.46.03.11.61.61.61.71.6
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.64.32.45.92.65.31.85.21.24.31.02.60.92.30.92.52.12.41.20.80.80.60.60.7

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value466920454459562242494630413332199.1-7.1238.28.6232523
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.121.17.515.714.616.616.18.215.115.915.113.118.112.812.38.74.3-2.89.54.04.19.19.99.6

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1101276792911141088358767355426257392849493621505241
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.138.524.832.030.031.730.730.221.024.423.823.618.623.721.918.313.719.619.717.810.319.820.017.4

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

ngvt:PerformanceChemicals


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value264743313259593221393618103326103.421238.66.330
Percentage of OperatingIncomeLoss24.037.065.333.635.652.554.538.736.052.250.233.623.753.346.226.111.844.246.823.829.360.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.214.216.210.810.716.616.711.77.512.812.08.04.412.610.14.81.68.79.24.23.011.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:PerformanceChemicals0.025.123.618.60.026.025.719.30.018.517.413.40.018.715.57.70.012.713.46.60.015.8

ngvt:PerformanceMaterials


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value84802361585449513736363632293029252726301520
Percentage of OperatingIncomeLoss76.063.034.766.464.447.545.561.364.047.849.866.476.346.753.873.988.255.853.484.870.740.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.924.28.621.219.315.114.018.513.411.711.915.714.211.111.813.512.011.010.515.17.37.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:PerformanceMaterials0.055.927.650.50.041.640.046.90.037.738.138.60.034.334.335.40.034.835.343.80.031.8

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value400000.01100000.0-200000.0-4700000.01000000.0-900000.0-3900000.0-300000.0100000.0-200000.0400000.0100000.0100000.0-100000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.3-0.1-1.60.3-0.3-1.1-0.10.0-0.10.10.00.0-0.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-03-31
Value3121-3.9-34.441-17.6-15.59.40.2-3.6-6.83.92.12.4-6.2-0.75.1-1.1-5.5
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.86.5-1.4-11.913.8-4.9-4.43.40.1-1.2-2.21.70.90.9-2.9-0.32.1-0.5-2.3

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value3022-4.1-39.141-18.5-19.49.10.1-3.8-6.34.01.52.31.91.9-6.80.34.7-0.7-2.1-2.0-0.1-5.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.36.8-1.5-13.613.7-5.1-5.53.30.0-1.2-2.01.70.70.90.70.9-3.20.11.9-0.3-1.0-0.8-0.0-2.1

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1.90.10.00.0-1.30.00.00.0-0.20.00.1
Percentage of OtherComprehensiveIncomeLossNetOfTax-6.30.4-0.0-0.0-3.1-0.0-0.00.0-200.0-0.0-1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.60.00.00.0-0.40.00.00.0-0.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3121-3.9-34.441-17.6-15.79.40.2-3.6
Percentage of OtherComprehensiveIncomeLossNetOfTax105.094.795.188.0100.795.180.9103.3200.094.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.86.5-1.4-11.913.8-4.9-4.53.40.1-1.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.41.1-0.2-4.71.0-0.9-3.9-0.30.1-0.20.4
Percentage of OtherComprehensiveIncomeLossNetOfTax1.34.94.912.02.44.920.1-3.3100.05.3-6.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.3-0.1-1.60.3-0.3-1.1-0.10.0-0.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4000000.03000000.0-900000.0-2000000.02000000.0-1400000.003700000.01700000.0-2500000.0-1400000.01200000.0400000.0500000.0-1700000.0300000.0-700000.0-1800000.0900000.0-800000.0-300000.01100000.0-200000.01100000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.9-0.3-0.70.7-0.40.01.30.6-0.8-0.50.50.20.2-0.70.1-0.3-0.70.4-0.4-0.10.4-0.10.5

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4669204544595622425152354838352311-4.8259.89.9242724
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.121.17.515.714.616.616.18.215.116.616.915.220.914.513.810.55.5-1.910.44.84.79.610.310.1

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Profit
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-0.10.00.00.00.00.00.00.0
Percentage of ProfitLoss-0.10.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-0.2-0.4-0.2-0.1-0.30.0-0.10.40.40.3-0.5
Percentage of ProfitLoss-0.4-0.6-1.0-0.2-0.70.0-0.21.81.00.6-1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.1-0.1-0.0-0.10.0-0.00.10.10.1-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Profit
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value692045595622494630413332199.2-7.15.78.2
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.095.789.586.086.788.089.782.678.6147.922.183.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.17.515.716.616.18.215.915.113.118.112.812.38.74.4-2.82.34.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value5.85.25.46.24.74.95.05.15.25.65.35.05.24.84.75.1-5.63.94.64.6
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.62.02.21.51.41.41.81.91.81.72.12.31.81.82.3-2.71.51.82.3

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value325331270288303359352276278311308235229264260218210252248203209256262239
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:CurrencySwap, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-0.20.20.00.00.00.00.00.40.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.10.00.00.00.00.00.10.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.10.00.00.00.00.00.10.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CurrencySwap us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent100.0100.00.00.00.00.00.0100.0100.0100.0

us-gaap:ForeignExchangeContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-0.20.20.00.00.00.00.00.40.50.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.10.00.00.00.00.00.10.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.10.00.00.00.00.00.10.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ForeignExchangeContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest100.0100.00.00.00.00.00.0100.0100.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents

us-gaap:CurrencySwap, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0-0.3-0.10.30.00.00.00.00.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.1-0.00.10.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.1-0.00.10.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CurrencySwap us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.0100.0100.0100.00.00.00.00.0100.0100.0

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

ngvt:AutomotiveTechnologies, ngvt:PerformanceMaterials


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1531367411212012011399103868685827579
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.141.327.639.239.833.532.336.037.127.827.936.535.928.630.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.141.327.639.239.833.532.336.037.127.827.936.535.928.630.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:AutomotiveTechnologies ngvt:PerformanceMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:EngineeredPolymers, ngvt:PerformanceChemicals


Revenue
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2531363234240.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.611.712.69.09.78.70.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.611.712.69.09.78.70.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:EngineeredPolymers ngvt:PerformanceChemicals100.0100.0100.0100.0100.0100.00.00.00.0

ngvt:IndustrialSpecialties, ngvt:PerformanceChemicals


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value83767679889910195109114117989393
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.622.928.327.729.227.828.734.639.336.738.242.040.535.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.622.928.327.729.227.828.734.639.336.738.242.040.535.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:IndustrialSpecialties ngvt:PerformanceChemicals100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:OilfieldTechnologies, ngvt:PerformanceChemicals


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1714143024276418303265181920
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.34.25.210.58.27.718.36.710.810.421.37.98.67.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.34.25.210.58.27.718.36.710.810.421.37.98.67.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:OilfieldTechnologies ngvt:PerformanceChemicals100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:PavementTechnologies, ngvt:PerformanceChemicals


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2972632030692929-38.06829182564
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.121.923.67.210.019.48.410.5-13.621.99.47.911.224.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.121.923.67.210.019.48.410.5-13.621.99.47.911.224.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:PavementTechnologies ngvt:PerformanceChemicals100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:ProcessPurification, ngvt:PerformanceMaterials


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7.49999999999999646.99.78.27.49.79.29.49.19.710.09.68.69.89.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.13.62.82.42.72.63.43.33.13.24.13.73.73.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.13.62.82.42.72.63.43.33.13.24.13.73.73.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:ProcessPurification ngvt:PerformanceMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

ngvt:PerformanceChemicals


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value164187186167175229229167166214212139138178170135127172171129135192
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax50.656.668.858.057.763.865.160.659.669.168.959.460.367.765.661.860.468.568.863.565.075.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax50.656.668.858.057.763.865.160.659.669.168.959.460.367.765.661.860.468.568.863.565.075.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:PerformanceChemicals100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:PerformanceMaterials


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1601438412112813012310911296969591858983767974706463
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.443.431.242.042.336.234.939.440.430.931.140.639.732.334.438.236.231.529.834.430.824.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.443.431.242.042.336.234.939.440.430.931.140.639.732.334.438.236.231.529.834.430.824.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:PerformanceMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical

ngvt:EuropeMiddleEastandAfrica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value484537433851525141404740
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.013.713.715.112.614.314.918.514.813.015.517.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.013.713.715.112.614.314.918.514.813.015.517.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:EuropeMiddleEastandAfrica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1058982678776674949454234
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.227.130.523.628.921.319.217.717.814.513.914.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.227.130.523.628.921.319.217.717.814.513.914.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NorthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value166191147171171224227171183220212154
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax51.257.954.459.456.762.564.462.065.770.968.765.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax51.257.954.459.456.762.564.462.065.770.968.765.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:SouthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5.14.43.65.85.66.65.24.84.95.15.86.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.61.31.32.01.81.81.51.71.81.61.92.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.61.31.32.01.81.81.51.71.81.61.92.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:SouthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues us-gaap:BusinessAcquisition

us-gaap:Revenues

ngvt:CaprolactoneAcquisition


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value253136323424
Percentage of Revenues100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.611.712.69.09.78.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ngvt:CaprolactoneAcquisition0.00.00.00.00.00.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value413434384040423935343526272626262729282721283228
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.710.512.713.413.411.312.014.112.911.111.611.312.29.910.111.913.211.811.613.510.410.912.211.8

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value233422582195235321412118212921071315129113141254929909874861832845907793781717
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value491311103.03.04.2
Percentage of Assets2.10.60.91.20.40.40.6
Percentage of Assets2.10.60.91.20.40.40.6
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value228521281303918829775713
Percentage of Assets97.999.499.198.899.699.299.4
Percentage of Assets97.999.499.198.899.699.299.4
Percentage of Assets us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, ngvt:PerformanceChemicals


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value15341485755479470420412
Percentage of Assets65.769.457.551.656.553.857.5
Percentage of Assets65.769.457.551.656.553.857.5
Percentage of Assets us-gaap:OperatingSegments ngvt:PerformanceChemicals100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ngvt:PerformanceMaterials


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value751642547438359355300
Percentage of Assets32.230.041.747.243.245.441.9
Percentage of Assets32.230.041.747.243.245.441.9
Percentage of Assets us-gaap:OperatingSegments ngvt:PerformanceMaterials100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value16921641167218511610167517281748976969965941651676678702698713771259260
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets72.572.776.278.775.279.181.283.074.275.073.475.070.174.377.681.683.884.384.932.733.3

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value233422582195235321412118212921071315129113141254929909874861832845907793781
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value617522502530443400358338322338299263221185149127125129528517
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.323.821.324.820.918.817.025.825.025.723.928.424.421.217.415.214.814.366.666.1

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1161161131121111071039895146143140
Percentage of StockholdersEquity18.922.222.621.325.126.828.929.029.543.547.953.1
Percentage of Assets5.25.34.85.35.35.04.97.57.411.211.415.1
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-25.6-48.2-44.1-5.0-46.5-28.0-8.6-17.7-17.8-14.0-7.7-11.7
Percentage of StockholdersEquity-4.1-9.2-8.8-0.9-10.5-7.0-2.4-5.2-5.5-4.1-2.6-4.4
Percentage of Assets-1.1-2.2-1.9-0.2-2.2-1.3-0.4-1.3-1.4-1.1-0.6-1.3
Percentage of Assets us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value632562541497452393336313271221175142
Percentage of StockholdersEquity102.4107.5107.993.7102.298.193.792.684.165.758.554.1
Percentage of Assets28.025.623.023.221.418.516.023.821.016.914.015.4
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-106.6-107.7-109.7-74.6-74.9-72.2-73.1-55.8-26.4-17.2-11.9-7.7
Percentage of StockholdersEquity-17.3-20.6-21.8-14.1-16.9-18.0-20.4-16.5-8.2-5.1-4.0-2.9
Percentage of Assets-4.7-4.9-4.7-3.5-3.5-3.4-3.5-4.2-2.0-1.3-0.9-0.8
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value628601579724463499491455422420457400368356332322295313352311299
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets26.926.626.430.821.623.623.121.632.132.634.831.939.739.238.037.435.437.138.939.238.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value25719817730256755338775783558770402930275522323015171911
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.08.88.112.92.63.62.51.85.94.56.34.49.57.74.63.43.73.26.12.94.10.00.00.02.80.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value25820018531064765439775783558770413130275532
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.18.98.513.23.03.62.61.95.94.56.34.49.57.74.73.63.73.26.14.1

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value148150167176151118140148130100109113107891081169596
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.37.07.98.37.29.010.911.310.410.812.012.912.410.812.812.912.112.3

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value189204223236212210221229191194195192160154154160151154156171151
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.19.010.210.09.99.910.410.914.615.014.815.317.217.017.718.618.218.317.321.619.3

Inventory L I F O Reserve

us-gaap:InventoryLIFOReserve

us-gaap:InventoryLIFOReserve


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value141313131010.09.79.57.38.57.97.57.810.010.010.02122222119
Percentage of InventoryLIFOReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.60.60.50.50.50.50.60.70.60.60.81.11.11.22.62.62.42.72.5

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value6100000.06500000.06400000.05500000.05800000.04000000.0
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.50.60.70.5

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value344446444446403634283123202224252323232120
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.52.02.11.92.12.21.91.72.72.22.41.82.22.52.73.02.82.82.62.72.6

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value130312711233122712191185117111751061103710141007961952937929919891904894882
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets55.856.356.252.256.955.955.055.880.780.377.280.3103.4104.7107.2107.9110.4105.499.6112.8112.9

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

ngvt:BuildingsAndLeaseholdImprovements


Property
Period End2020-12-312019-12-31
Value174116
Percentage of PropertyPlantAndEquipmentGross13.49.6
Percentage of Assets7.55.5
Percentage of Assets ngvt:BuildingsAndLeaseholdImprovements0.00.0

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value159122122116108107118113
Percentage of PropertyPlantAndEquipmentGross12.69.910.09.69.29.210.110.7
Percentage of Assets7.15.65.25.55.15.15.68.6
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value43831131091191251131077170483835353129263643139142
Percentage of PropertyPlantAndEquipmentGross3.46.69.28.99.810.69.79.26.76.84.83.83.73.73.43.12.94.14.815.616.1
Percentage of Assets1.93.75.24.65.65.95.35.15.45.43.73.03.93.93.63.43.24.34.817.618.2
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LandAndLandImprovements


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value201919191918181919191920181818181717181717
Percentage of PropertyPlantAndEquipmentGross1.51.51.61.61.61.61.61.71.81.91.92.01.91.91.91.91.92.02.02.02.0
Percentage of Assets0.90.90.90.80.90.90.90.91.51.51.51.61.92.02.12.12.12.12.02.22.3
Percentage of Assets us-gaap:LandAndLandImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value10651008978977964932931929857835830830792784774768779749755671658
Percentage of PropertyPlantAndEquipmentGross81.879.379.379.679.178.779.579.180.880.581.882.482.482.382.682.784.784.183.675.074.6
Percentage of Assets45.644.744.641.545.044.043.844.165.264.663.266.285.386.288.689.293.588.783.384.684.2
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value599586575567554543533547537538530524522520513507496471461453445
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.726.026.224.125.925.625.126.040.941.740.441.856.257.258.758.959.655.750.857.256.9

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value8.28.27.98.38.57.37.45.53.53.63.91.30.50.60.71.11.00.90.81.50.80.80.71.7
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:BusinessAcquisition

ngvt:CaprolactoneAcquisition


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.84.84.74.84.93.73.91.9
Percentage of AmortizationOfIntangibleAssets58.558.559.557.857.650.752.734.5
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets ngvt:CaprolactoneAcquisition0.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.00.00.00.10.10.20.10.20.10.20.10.30.30.30.40.3
Percentage of AmortizationOfIntangibleAssets0.00.00.01.21.22.71.43.62.95.62.623.160.050.057.127.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpenses


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value8.28.27.98.28.47.17.35.33.43.43.81.00.20.30.30.3
Percentage of AmortizationOfIntangibleAssets100.0100.0100.098.898.897.398.696.497.194.497.476.940.050.042.927.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:SellingGeneralAndAdministrativeExpenses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value703685658659664641638628523498484483438431424422422419442441437410
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.130.330.028.031.030.330.029.839.838.636.838.547.247.548.549.050.849.748.855.656.057.2

us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType

ngvt:BuildingsAndLeaseholdImprovements


Property
Period End2020-12-31
Value23
Percentage of PropertyPlantAndEquipmentNet3.3
Percentage of Assets1.0
Percentage of Assets ngvt:BuildingsAndLeaseholdImprovements0.0

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical

srt:AsiaPacific


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value77757879
Percentage of PropertyPlantAndEquipmentNet10.911.415.018.1
Percentage of Assets3.33.56.08.5
Percentage of Assets srt:AsiaPacific0.00.00.00.0

srt:NorthAmerica


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value536499444358
Percentage of PropertyPlantAndEquipmentNet76.375.184.881.7
Percentage of Assets23.023.333.838.6
Percentage of Assets srt:NorthAmerica0.00.00.00.0

us-gaap:EMEA


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value89890.60.70.70.80.8
Percentage of PropertyPlantAndEquipmentNet12.813.50.10.20.20.20.2
Percentage of Assets3.94.20.00.10.10.10.1
Percentage of Assets us-gaap:EMEA0.00.00.00.00.00.00.0

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

ngvt:WaynesboroGeorgiaManufacturingFacility, ngvt:BuildingsAndLeaseholdImprovements


Property
Period End2020-12-312019-12-31
Value5.04.2
Percentage of PropertyPlantAndEquipmentNet0.70.6
Percentage of Assets0.20.2
Percentage of Assets ngvt:WaynesboroGeorgiaManufacturingFacility ngvt:BuildingsAndLeaseholdImprovements0.00.0

ngvt:WaynesboroGeorgiaManufacturingFacility, us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value9.26.4132.1
Percentage of PropertyPlantAndEquipmentNet1.31.02.60.5
Percentage of Assets0.40.31.00.2
Percentage of Assets ngvt:WaynesboroGeorgiaManufacturingFacility us-gaap:ConstructionInProgress0.00.00.00.0

ngvt:WaynesboroGeorgiaManufacturingFacility, us-gaap:MachineryAndEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value16166.05.7
Percentage of PropertyPlantAndEquipmentNet2.32.51.11.3
Percentage of Assets0.70.80.50.6
Percentage of Assets ngvt:WaynesboroGeorgiaManufacturingFacility us-gaap:MachineryAndEquipment0.00.00.00.0

ngvt:WickliffeKentuckyManufacturingFacility, us-gaap:MachineryAndEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.36.06.77.6
Percentage of PropertyPlantAndEquipmentNet0.80.91.31.7
Percentage of Assets0.20.30.50.8
Percentage of Assets ngvt:WickliffeKentuckyManufacturingFacility us-gaap:MachineryAndEquipment0.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value44542741541643641642543113013013012912121212121212121113
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.118.918.917.720.419.620.020.59.910.19.910.31.31.41.41.51.51.51.41.51.51.8

us-gaap:Goodwill us-gaap:StatementBusinessSegments

ngvt:PerformanceChemicals


Goodwillus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value4414234114124324114214271261261251258.18.28.18.28.17.68.7
Percentage of Goodwill99.099.099.099.099.099.099.099.096.796.796.796.765.365.665.365.665.363.966.9
Percentage of Assets18.918.818.717.520.219.419.820.39.69.89.610.00.90.90.91.01.01.01.2
Percentage of Assets ngvt:PerformanceChemicals0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value3733663633703963833994141251291321344.95.46.16.77.38.08.79.310.0
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.016.216.615.718.518.118.819.79.510.010.110.70.50.60.70.80.90.91.01.21.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-09-302020-06-302019-12-31
Value242242262
Percentage of FiniteLivedIntangibleAssetsNet66.366.666.4
Percentage of Assets10.811.012.3
Percentage of Assets us-gaap:CustomerRelationships0.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-09-302020-06-302019-12-31
Value595862
Percentage of FiniteLivedIntangibleAssetsNet16.116.015.9
Percentage of Assets2.62.72.9
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-09-302020-06-302019-12-31
Value0.50.81.2
Percentage of FiniteLivedIntangibleAssetsNet0.10.20.3
Percentage of Assets0.00.00.1
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.0

us-gaap:TrademarksAndTradeNames


Finite
Period End2020-09-302020-06-302019-12-31
Value646269
Percentage of FiniteLivedIntangibleAssetsNet17.517.217.5
Percentage of Assets2.82.93.2
Percentage of Assets us-gaap:TrademarksAndTradeNames0.00.00.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

ngvt:CustomerContractsAndRelationships, ngvt:PerformanceChemicals


Finite
Period End2020-12-312019-12-312018-12-31
Value245262120
Percentage of FiniteLivedIntangibleAssetsNet65.966.496.1
Percentage of Assets10.512.39.2
Percentage of Assets ngvt:CustomerContractsAndRelationships ngvt:PerformanceChemicals0.00.00.0

ngvt:OtherIntangiblesNet, ngvt:PerformanceChemicals


Finite
Period End2020-12-312019-12-312018-12-312017-12-31
Value3733961254.9
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0
Percentage of Assets16.018.59.50.5
Percentage of Assets ngvt:OtherIntangiblesNet ngvt:PerformanceChemicals0.00.00.00.0

us-gaap:CustomerRelationships, ngvt:PerformanceChemicals


Finite
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value60247622572672771201241271302.83.33.84.34.75.25.76.26.8
Percentage of FiniteLivedIntangibleAssetsNet16.266.915.967.066.966.896.196.095.897.157.161.162.364.264.465.065.566.768.0
Percentage of Assets2.610.52.912.112.613.29.29.69.710.40.30.40.40.50.60.60.60.80.9
Percentage of Assets us-gaap:CustomerRelationships ngvt:PerformanceChemicals0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets, ngvt:PerformanceChemicals


Finite
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.31.01.22.93.23.53.34.90.00.10.10.10.1
Percentage of FiniteLivedIntangibleAssetsNet0.10.30.30.80.80.82.6100.00.01.21.11.11.0
Percentage of Assets0.00.00.10.10.20.20.30.50.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets ngvt:PerformanceChemicals0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TrademarksAndTradeNames, ngvt:PerformanceChemicals


Finite
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value666369651.51.61.61.71.82.02.12.12.32.42.62.72.93.03.1
Percentage of FiniteLivedIntangibleAssetsNet17.817.317.517.00.40.41.31.31.41.542.938.937.735.835.633.833.332.331.0
Percentage of Assets2.92.73.23.10.10.10.10.10.10.20.20.20.30.30.30.30.30.40.4
Percentage of Assets us-gaap:TrademarksAndTradeNames ngvt:PerformanceChemicals0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:StatementBusinessSegments

ngvt:PerformanceChemicals


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value3713643613703963833333471251291321344.95.46.16.77.38.08.79.310.0
Percentage of FiniteLivedIntangibleAssetsNet99.499.499.4100.0100.0100.083.583.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.916.116.515.718.518.115.716.59.510.010.110.70.50.60.70.80.90.91.01.21.3
Percentage of Assets ngvt:PerformanceChemicals0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ngvt:PerformanceMaterials


Finite
Period End2020-12-312020-09-302020-06-302019-12-31
Value2.12.22.20.0
Percentage of FiniteLivedIntangibleAssetsNet0.60.60.60.0
Percentage of Assets0.10.10.10.0
Percentage of Assets ngvt:PerformanceMaterials0.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value9.89.810131315
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.60.61.2

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value49524952535558590.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.12.32.22.22.52.62.82.80.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value524650525047414238383431302825232218171923
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.12.32.22.32.21.92.02.93.02.62.53.33.12.92.72.62.22.02.52.9

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1048478105991071141199210810591838375757974886264
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.53.83.64.54.65.15.45.77.18.48.07.38.99.28.78.79.58.89.87.98.3

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value6200000.01500000.03000000.01700000.01500000.01500000.0
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.10.20.20.20.2

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value463639303334372636262819202018161918152313
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.61.81.31.61.61.81.22.82.02.21.62.22.32.11.92.32.21.72.91.7

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value22317818720721520821619818317917715015315013312713611912610297
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.67.98.68.810.19.910.19.413.913.913.512.016.516.615.314.816.414.113.913.012.4

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value2622212122222218114.918149.44.715117.53.80.0
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.11.01.00.91.11.11.00.90.90.41.41.11.00.51.71.30.90.40.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value16161616171718170.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.70.70.80.70.80.80.80.80.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value117.97.95.66.65.8
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.40.60.60.80.7

Taxes Payable Current

us-gaap:TaxesPayableCurrent

us-gaap:TaxesPayableCurrent


Taxes
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value5.33.11818152.74.70.50.57.50.08.61.59.20.58.05.30.57.30.8
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.10.80.80.70.10.20.00.00.60.00.70.21.00.10.90.60.10.80.1

Long Term Debt

us-gaap:LongTermDebt ngvt:DirectFinancingLeaseArrangementProject

us-gaap:LongTermDebt

ngvt:NewMarketTaxCredit


Long
Period End2020-12-312019-12-31
Value1800000.01700000.0
Percentage of LongTermDebt100.0100.0
Percentage of Assets0.10.1
Percentage of Assets ngvt:NewMarketTaxCredit0.00.0

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1267127713081467122812941363140374174472973344444846349048151356680
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets54.356.559.662.457.461.164.066.656.457.655.558.547.849.353.057.057.860.762.410.2

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312016-12-31
Value11710910310410010783364169
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.04.84.74.44.75.13.92.84.48.4

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value14107.57.05.90.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.00.0
Percentage of Assets0.60.50.60.80.70.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value49383935302524191514141413121111109.39.25.17.1
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.11.71.81.51.41.21.20.91.11.11.11.21.41.41.31.31.21.11.00.60.9

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value34373335363841420.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.51.71.51.51.71.81.92.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value14
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
Value10
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value6600000.0
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
Value3300000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value4300000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.2

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-31
Value50
Percentage of OperatingLeaseLiability100.0
Percentage of Assets2.2

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value57
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets2.4

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value6100000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.3

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value617522502530443400358338322338299263221185149127125129528517
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.323.821.324.820.918.817.025.825.025.723.928.424.421.217.415.214.814.366.666.1

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1161161131121111071039895146143140
Percentage of StockholdersEquity18.922.222.621.325.126.828.929.029.543.547.953.1
Percentage of Assets5.25.34.85.35.35.04.97.57.411.211.415.1
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-25.6-48.2-44.1-5.0-46.5-28.0-8.6-17.7-17.8-14.0-7.7-11.7
Percentage of StockholdersEquity-4.1-9.2-8.8-0.9-10.5-7.0-2.4-5.2-5.5-4.1-2.6-4.4
Percentage of Assets-1.1-2.2-1.9-0.2-2.2-1.3-0.4-1.3-1.4-1.1-0.6-1.3
Percentage of Assets us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value632562541497452393336313271221175142
Percentage of StockholdersEquity102.4107.5107.993.7102.298.193.792.684.165.758.554.1
Percentage of Assets28.025.623.023.221.418.516.023.821.016.914.015.4
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-106.6-107.7-109.7-74.6-74.9-72.2-73.1-55.8-26.4-17.2-11.9-7.7
Percentage of StockholdersEquity-17.3-20.6-21.8-14.1-16.9-18.0-20.4-16.5-8.2-5.1-4.0-2.9
Percentage of Assets-4.7-4.9-4.7-3.5-3.5-3.4-3.5-4.2-2.0-1.3-0.9-0.8
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-31
Value642-25.6-48.2-44.1530-46.5-28.0358338322349313277233196158134132136533521416326
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.5-1.1-2.2-1.924.8-2.2-1.317.025.825.026.625.029.925.722.418.416.215.715.167.366.758.10.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value-4.8-2.9-3.0-3.0-3.0-1.7-1.7-1.7-1.7-1.5-1.5-1.6-1.6-0.6
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.711.36.26.8-0.63.76.1-0.5-0.5-0.5-0.4-0.5-0.6-0.4
Percentage of Assets-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value16-15.4-36.8-32.91.5-40.3-22.5-7.0-16.4-16.6-13.0-6.2-10.1-18.4-15.5-6.30.4
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.660.276.374.60.386.780.4-2.0-4.8-5.1-3.7-2.0-3.6-13.7-3.0-1.50.1
Percentage of Assets0.7-0.7-1.7-1.40.1-1.9-1.1-0.3-1.2-1.3-1.0-0.5-1.1-2.2-2.0-0.90.0
Percentage of Assets us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-6.9-7.3-8.4-8.2-3.5-4.5-3.80.10.40.30.50.10.00.0-1.0-1.00.2
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.128.517.418.6-0.79.713.60.00.10.10.10.00.00.0-0.2-0.20.1
Percentage of Assets-0.3-0.3-0.4-0.3-0.2-0.2-0.20.00.00.00.00.00.00.0-0.1-0.10.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312019-12-312019-03-312018-12-312018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value4.7-5.0-8.6-17.7-7.7-11.7-19.0-16.5-7.30.5
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.7-0.9-2.4-5.2-2.5-4.2-14.1-3.2-1.80.2
Percentage of Assets0.2-0.2-0.4-1.3-0.6-1.3-2.3-2.1-1.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-312019-12-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-312013-12-31
Value121112981461431401371341321291301280.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest18.921.329.042.145.850.458.868.783.396.598.493.80.00.00.0
Percentage of Assets5.25.37.511.211.415.115.115.415.415.615.414.10.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2020-12-312019-12-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-312013-12-31
Value0.40.40.40.40.40.40.40.40.40.40.40.40.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.10.20.20.30.30.30.30.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312019-12-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-31
Value6784973132211751421006735166.8135455330.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest105.693.792.663.556.051.443.234.222.011.95.110.2102.2102.30.00.0
Percentage of Assets29.023.223.816.914.015.411.17.74.11.90.81.568.768.20.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2020-12-312019-12-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-31
Value-162.3-74.6-55.8-17.2-11.9-7.7-3.8-1.5-0.8-0.30.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-25.3-14.1-16.5-4.9-3.8-2.8-1.6-0.8-0.5-0.20.00.00.0
Percentage of Assets-7.0-3.5-4.2-1.3-0.9-0.8-0.4-0.2-0.1-0.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.0400000.00
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1211161161131121111071039895146143140137134132161301280.0
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets5.25.25.34.85.35.35.04.97.57.411.211.415.115.115.415.41.915.414.10.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value67863256254149745239333631327122117514210067351296.813545533
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.028.025.623.023.221.418.516.023.821.016.914.015.411.17.74.115.60.81.568.768.2

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value4700000.0-25600000.0-48200000.0-44100000.0-5000000.0-46500000.0-28000000.0-8600000.0-17700000.0-17800000.0-14000000.0-7700000.0-11700000.0-12900000.0-15200000.0-17100000.0-19000000.0-12200000.0-12500000.0-17200000.0-16500000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.2-1.1-2.2-1.9-0.2-2.2-1.3-0.4-1.3-1.4-1.1-0.6-1.3-1.4-1.7-2.0-2.3-1.4-1.4-2.2-2.1

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.73.21.24.24.44.42.63.84.23.53.02.52.52.41.72.2
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.51.30.83.83.54.12.33.43.53.12.62.52.52.41.72.2
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue29.440.666.790.579.593.288.589.583.388.686.7100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Adjustments
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.21.90.40.40.90.30.30.40.70.4
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue70.659.433.39.520.56.811.510.516.711.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1539048608511879-8.08595619.74080466.5533737-1.0372625-16.9
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.127.118.120.928.233.022.5-2.930.730.619.94.117.730.617.73.025.315.015.2-0.517.710.49.7-7.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-32200000.0-41000000.0-17200000.0-20200000.0-35900000.0-23100000.0-30000000.0-569300000.0-38100000.0-28200000.0-20700000.0-327400000.0-16600000.0-14500000.0-11200000.0-16300000.0-19700000.0-15400000.0-80000000.0-11300000.0-26300000.0-26500000.0-18200000.0-18300000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-9.9-12.4-6.4-7.0-11.8-6.4-8.5-205.7-13.7-9.1-6.7-139.2-7.2-5.5-4.3-7.5-9.3-6.1-32.2-5.5-12.6-10.3-6.9-7.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-65.0-31.1-157.3203-64.4-71.2-34.6539-26.2-92.0-13.0284-7.9-34.8-25.110.0-31.4-50.3752.9-9.213-9.432
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-20.0-9.4-58.170.5-21.2-19.8-9.8194.9-9.4-29.6-4.2121.1-3.4-13.2-9.64.6-14.9-20.030.31.4-4.45.1-3.613.6

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5814-125.1246-12.32214-38.020-25.228-32.91729100.5
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.84.5-46.285.4-4.16.24.2-13.77.2-8.19.1-14.07.611.13.90.2

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value26252424232121181414151110.010.0101010109.39.09.08.78.48.5
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationDepletionAndAmortization us-gaap:StatementBusinessSegments

ngvt:PerformanceChemicals


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value18171617171515129.49.49.86.2
Percentage of DepreciationDepletionAndAmortization67.468.169.770.472.072.172.968.663.163.961.653.9

ngvt:PerformanceMaterials


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8.78.07.37.26.66.05.85.85.55.36.15.3
Percentage of DepreciationDepletionAndAmortization32.631.930.329.628.027.927.131.436.936.138.446.1

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-8.420-7.3-7.7-19.2-7.82616-21.6-7.21813-9.6-3.85.917-16.5-7.519-1.1-16.7-12.25.614
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-17.2-22.6-12.325-0.1-8.6-6.815-3.41.35.9235.2-1.0-5.98.30.3-2.1-15.9194.44.25.110
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-1700000.07100000.02700000.0-1300000.010300000.0-6400000.0-500000.0-3000000.0-1100000.01800000.0-1000000.0100000.03300000.01500000.01800000.0-3500000.04100000.0-2900000.0-1200000.01900000.06000000.0-5000000.0700000.0-900000.0
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1539048608511879-8.08595619.74080466.5533737-1.0372625-16.9
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.127.118.120.928.233.022.5-2.930.730.619.94.117.730.617.73.025.315.015.2-0.517.710.49.7-7.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value466920454459562242494630413332199.1-7.1238.28.6232523
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.121.17.515.714.616.616.18.215.115.915.113.118.112.812.38.74.3-2.89.54.04.19.19.99.6

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4669204544595622425152354838352311-4.8259.89.9242724
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.121.17.515.714.616.616.18.215.116.616.915.220.914.513.810.55.5-1.910.44.84.79.610.310.1

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Profit
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-0.10.00.00.00.00.00.00.0
Percentage of ProfitLoss-0.10.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-0.2-0.4-0.2-0.1-0.30.0-0.10.40.40.3-0.5
Percentage of ProfitLoss-0.4-0.6-1.0-0.2-0.70.0-0.21.81.00.6-1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.1-0.1-0.0-0.10.0-0.00.10.10.1-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Profit
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value692045595622494630413332199.2-7.15.78.2
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.095.789.586.086.788.089.782.678.6147.922.183.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.17.515.716.616.18.215.915.113.118.112.812.38.74.4-2.82.34.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-32200000.0-41000000.0-17200000.0-20200000.0-35900000.0-23100000.0-30000000.0-569300000.0-38100000.0-28200000.0-20700000.0-327400000.0-16600000.0-14500000.0-11200000.0-16300000.0-19700000.0-15400000.0-80000000.0-11300000.0-26300000.0-26500000.0-18200000.0-18300000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-9.9-12.4-6.4-7.0-11.8-6.4-8.5-205.7-13.7-9.1-6.7-139.2-7.2-5.5-4.3-7.5-9.3-6.1-32.2-5.5-12.6-10.3-6.9-7.7

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value311615193522292837261713161411101915101137261818
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-65.0-31.1-157.3203-64.4-71.2-34.6539-26.2-92.0-13.0284-7.9-34.8-25.110.0-31.4-50.3752.9-9.213-9.432
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-20.0-9.4-58.170.5-21.2-19.8-9.8194.9-9.4-29.6-4.2121.1-3.4-13.2-9.64.6-14.9-20.030.31.4-4.45.1-3.613.6

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3754.74.74.74.74.70.01130.00.00.0
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.00.0100.00.00.00.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value550.00.0320.03.10.03.3299.06.03.14.01.90.70.00.00.0
Percentage of PaymentsForRepurchaseOfCommonStock100.00.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value3.120.70.2050.1790.0010.2260.2190-0.0360.2410.1920.213-0.1470.3030.3250.324-0.061.4570.3280.5050.0120.390.3780.335
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302016-06-302016-05-15
Value346000.0405000.0403000.0303000.0208000.0208000.0208000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.00.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-05-15
Value57.2858.3946.9836.7228.030
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.00.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1089534376674
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value45324019227.7
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value100000.0100000.0300000.0300000.0600000.0700000.0800000.0900000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value8.4131520186.6
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0

ngvt:AcquisitionandOtherRelatedCosts

ngvt:AcquisitionandOtherRelatedCosts


Acquisitionand
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.10.00.41.32.01.30.8316.50.01.14.63.04.10.00.0
Percentage of AcquisitionandOtherRelatedCosts100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0

ngvt:AcquisitionandOtherRelatedCosts us-gaap:BusinessAcquisition

ngvt:PerformanceChemicals


Acquisitionand
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.00.41.31.30.8310.01.14.6
Percentage of AcquisitionandOtherRelatedCosts0.0100.0100.0100.0100.0100.00.0100.0100.0

ngvt:AcquisitionandOtherRelatedCostsTax

ngvt:AcquisitionandOtherRelatedCostsTax


Acquisitionand
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0100000.0300000.0400000.0300000.05300000.00300000.01100000.01500000.000
Percentage of AcquisitionandOtherRelatedCostsTax0.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0

ngvt:DigitalTransformationCosts

ngvt:DigitalTransformationCosts


Digital
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value4700000.03500000.01500000.0300000.000
Percentage of DigitalTransformationCosts100.0100.0100.0100.00.00.0

ngvt:DiscreteAdjustments

ngvt:DiscreteAdjustments


Discrete
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value2.07.71.83.01.1310.01.14.04.91.04.4384.8129.16.92.6
Percentage of DiscreteAdjustments100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:DiscreteAdjustmentsTaxAffect

ngvt:DiscreteAdjustmentsTaxAffect


Discrete
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value0.11.71.70.70.4120.20.60.91.8-0.50.90.91.40.91.20.90.6
Percentage of DiscreteAdjustmentsTaxAffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:EstimatedEffectiveIncomeTaxRate

ngvt:EstimatedEffectiveIncomeTaxRate


Estimated
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value20.30.2080.2040.2260.2210.2230.2440.1980.2140.3080.3090.310.3310.3240.3430.3430.3450.328
Percentage of EstimatedEffectiveIncomeTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:IncomeLossfromContinuingOperationsbeforeIncomeTaxesNoncontrollingInterestBeforeDiscreteAdjustments

ngvt:IncomeLossfromContinuingOperationsbeforeIncomeTaxesNoncontrollingInterestBeforeDiscreteAdjustments


Income
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value903357807353686549605438494331495039
Percentage of IncomeLossfromContinuingOperationsbeforeIncomeTaxesNoncontrollingInterestBeforeDiscreteAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:IncomeLossfromContinuingOperationsbeforeIncomeTaxesNoncontrollingInterestBeforeDiscreteAdjustmentsTax

ngvt:IncomeLossfromContinuingOperationsbeforeIncomeTaxesNoncontrollingInterestBeforeDiscreteAdjustmentsTax


Income
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value186.911181612161310181611161410171712
Percentage of IncomeLossfromContinuingOperationsbeforeIncomeTaxesNoncontrollingInterestBeforeDiscreteAdjustmentsTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:IncreaseDecreaseInOperatingLeases

ngvt:IncreaseDecreaseInOperatingLeases


Increase
Period End2020-12-312020-09-302019-12-312019-09-30
Value4.74.44.94.7
Percentage of IncreaseDecreaseInOperatingLeases100.0100.0100.0100.0

ngvt:NoncashOperatingLeaseCosts

ngvt:NoncashOperatingLeaseCosts


Noncash
Period End2020-09-302019-09-30
Value4.24.7
Percentage of NoncashOperatingLeaseCosts100.0100.0

ngvt:OtherExpensesNet

ngvt:OtherExpensesNet


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value4700000.03500000.01500000.0300000.000
Percentage of OtherExpensesNet100.0100.0100.0100.00.00.0

ngvt:OtherTaxOnlyDiscreteItemsTaxEffect

ngvt:OtherTaxOnlyDiscreteItemsTaxEffect


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value-200000.0-100000.01300000.0-100000.0100000.06700000.0200000.0300000.0-200000.0100000.0-600000.0200000.00-100000.0-100000.000300000.0
Percentage of OtherTaxOnlyDiscreteItemsTaxEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0

ngvt:RestructuringandOtherExpenseIncome

ngvt:RestructuringandOtherExpenseIncome


Restructuringand
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value5.25.57.30.5-0.21.70.30.00.10.00.0-0.60.20.11.12.32.9321.04.6-6.4-0.4-0.4
Percentage of RestructuringandOtherExpenseIncome100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ngvt:RestructuringandOtherExpenseIncome us-gaap:StatementBusinessSegments

ngvt:PerformanceChemicals


Restructuringand
Period End2020-12-312020-09-302020-06-30
Value3.22.94.6
Percentage of RestructuringandOtherExpenseIncome61.552.763.0

ngvt:PerformanceMaterials


Restructuringand
Period End2020-12-312020-09-302020-06-30
Value2.02.62.7
Percentage of RestructuringandOtherExpenseIncome38.547.337.0

ngvt:RestructuringandOtherIncomeChargesImpactonTaxes

ngvt:RestructuringandOtherIncomeChargesImpactonTaxes


Restructuringand
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-30
Value-2000000.0-7300000.0-500000.0-1700000.0-300000.0000600000.0-100000.0-1100000.0-2300000.0-32700000.0-1000000.00400000.0400000.0
Percentage of RestructuringandOtherIncomeChargesImpactonTaxes100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0

ngvt:RestructuringandOtherIncomeChargesImpactonTaxesTax

ngvt:RestructuringandOtherIncomeChargesImpactonTaxesTax


Restructuringand
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-30
Value300000.01700000.0100000.0400000.000000100000.00600000.00200000.00-100000.0-200000.0
Percentage of RestructuringandOtherIncomeChargesImpactonTaxesTax100.0100.0100.0100.00.00.00.00.00.0100.00.0100.00.0100.00.0100.0100.0

ngvt:StockIssuedDuringPeriodValueSharebasedCompensationNetofForfeituresCancellation

ngvt:StockIssuedDuringPeriodValueSharebasedCompensationNetofForfeituresCancellation


Stock
Period End2020-09-302020-06-302020-03-312019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.1-0.13.1140.40.60.01.5
Percentage of StockIssuedDuringPeriodValueSharebasedCompensationNetofForfeituresCancellation100.0100.0100.0100.0100.0100.00.0100.0

ngvt:StockIssuedDuringPeriodValueSharebasedCompensationNetofForfeituresCancellation us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Stock
Period End2020-09-302020-06-302020-03-312019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.1-0.13.1140.40.60.01.5
Percentage of StockIssuedDuringPeriodValueSharebasedCompensationNetofForfeituresCancellation100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.10.00.41.32.01.30.8226.50.00.53.83.04.10.00.00.00.0
Percentage of BusinessCombinationAcquisitionRelatedCosts100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.00.00.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:BusinessAcquisition

ngvt:PerformanceChemicals


Business
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.00.41.31.30.8220.00.53.8
Percentage of BusinessCombinationAcquisitionRelatedCosts0.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:BusinessExitCosts1

us-gaap:BusinessExitCosts1


Business
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302016-03-312015-03-31
Value300000.05800000.0200000.000000-300000.0
Percentage of BusinessExitCosts1100.0100.0100.00.00.00.00.00.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.8-1.6-1.65.1-0.71.30.46.60.22.52.43.80.22.60.71.6-0.92.90.31.4-6.90.32.75.2
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5617-125.6243-14.82414-37.921-24.927-32.816319.90.2
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress

us-gaap:ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress


Contract
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value105.63.34.6170.17.04.7144.45.72.2
Percentage of ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable

us-gaap:ContractWithCustomerAssetReclassifiedToReceivable


Contract
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value115.33.73.918-0.56.04.5144.74.92.3
Percentage of ContractWithCustomerAssetReclassifiedToReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4.94.80.06.5-11.9252.0-0.4-2.32.10.50.6-19.7-5.4-3.93.30.72.0-6.8-3.88.90.31.3-2.2
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312020-09-30
Value0100000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit0.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value300000.0300000.0300000.0300000.0300000.0200000.0200000.0300000.0300000.0200000.0-200000.0200000.0300000.0200000.0200000.0200000.0
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value300000.0300000.0300000.0300000.0400000.0300000.0200000.0300000.0400000.0200000.0200000.0200000.0400000.0200000.0200000.0200000.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value600000.0500000.0400000.0400000.0500000.0300000.0400000.0300000.0600000.0500000.0500000.0400000.0500000.0300000.0300000.0300000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value400000.0400000.0400000.0400000.0300000.0200000.0400000.0300000.0300000.0500000.0400000.0400000.0400000.0300000.0300000.0300000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-30
Value2100000.0-500000.0-300000.0-100000.0-300000.0800000.0-200000.0500000.00
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value300000.0900000.0-600000.0-6200000.0900000.0-1100000.0-4800000.0100000.0
Percentage of DerivativeGainLossOnDerivativeNet14.3-180.0200.06200.0-300.0-137.52400.020.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-3100000.0500000.02900000.0-2200000.00-100000.0-1300000.0-300000.0300000.0-100000.01200000.0-2200000.0200000.0300000.01200000.0-800000.0-100000.0100000.0400000.01500000.0-100000.0400000.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues

us-gaap:Liability


Fair
Period End2020-12-31
Value0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues0.0

us-gaap:ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet

us-gaap:ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet


Foreign
Period End2020-09-302019-09-30
Value-6200000.05300000.0
Percentage of ForeignCurrencyCashFlowHedgeGainLossReclassifiedToEarningsNet100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1712-1.1-19.622-9.6-8.05.50.1-0.1-0.40.0-0.10.1-0.10.10.0-0.10.30.3
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

ngvt:PerformanceChemicals


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1712-1.1-19.622-9.6-8.05.50.1-0.1-0.40.0-0.10.1-0.10.1
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableTrade

us-gaap:IncreaseDecreaseInAccountsPayableTrade


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value2614-41.09.4-8.4-8.1-5.115-15.90.6128.9-1.04.9-0.4-1.86.5-17.112-2.93.3-5.2-8.6-11.8
Percentage of IncreaseDecreaseInAccountsPayableTrade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInIncomeTaxes

us-gaap:IncreaseDecreaseInIncomeTaxes


Increase
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value-22000000.0800000.02000000.0-11500000.06600000.0-200000.08500000.0-9000000.08000000.08700000.0-7500000.02700000.0-6700000.02400000.04100000.00-2300000.02300000.0
Percentage of IncreaseDecreaseInIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-0.6-4.22.50.2-2.9-3.46.8-0.62.1-2.79.0-1.6-2.4-1.8-2.2-0.10.8-1.03.11.0-3.58.90.31.0
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterestAndDividend us-gaap:DerivativeInstrumentRisk

us-gaap:InvestmentIncomeInterestAndDividend

us-gaap:CurrencySwap


Investment
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value100000.0200000.0500000.0800000.0900000.0600000.0
Percentage of InvestmentIncomeInterestAndDividend100.0100.0100.0100.0100.0100.0

us-gaap:LegalFees us-gaap:BusinessAcquisition

us-gaap:LegalFees

ngvt:PerformanceChemicals


Legal
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.00.41.31.30.8100.00.53.8
Percentage of LegalFees0.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:OperatingLeaseImpairmentLoss

us-gaap:OperatingLeaseImpairmentLoss


Operating
Period End2020-12-31
Value0
Percentage of OperatingLeaseImpairmentLoss0.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value27-2.25.7-2.85.3-0.20.00.00.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-6.3-6.2-2.25.7-2.85.3-0.20.00.00.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax0.0-22.5100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3827-1.7-40.144-22.9-15.59.40.2-3.6
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1900000.0-1900000.0-600000.01700000.0-800000.01600000.000
Percentage of OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value200000.0100000.000100000.0000200000.00100000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax100.0100.00.00.0100.00.00.00.0100.00.0100.0

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-8200000.0-8100000.0-2800000.07400000.0-3600000.06900000.0-200000.0000
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax-4100.0-8100.00.00.0-3600.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value300000.0900000.0-600000.0-6200000.0900000.0-1100000.0-5000000.0100000.0600000.0200000.0800000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax150.0900.00.00.0900.00.00.00.0300.00.0800.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-06-30
Value27-1.7-40.1-22.9-15.59.4-6.8
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.20.7-0.4-4.80.7-0.9-3.80.10.50.10.6
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.02.523.512.00.03.924.51.10.00.0-8.8

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1900000.0-1900000.0-600000.01700000.0-800000.01600000.00000
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value100000.0200000.0-200000.0-1400000.0200000.0-200000.0-1200000.00100000.0100000.0200000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax-5.3-10.533.3-82.4-25.0-12.50.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value200000.0300000.0-100000.0-1400000.0200000.0-200000.0-1200000.0100000.0200000.0100000.0200000.0000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value200000.0700000.0-400000.0-4800000.0700000.0-900000.0-3800000.0100000.0500000.0100000.0600000.0100000.0100000.0-200000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value100000.0200000.0-200000.0-1400000.0200000.0-200000.0-1200000.00700000.0-100000.0200000.0000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-200000.0-400000.0-200000.0-100000.0-300000.00100000.0400000.0400000.0300000.0200000.000-100000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-100000.0-100000.0-100000.00000-100000.0100000.0200000.00000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax100.0100.0100.00.00.00.00.0100.0100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1900000.0-1900000.0-600000.01700000.0-800000.01600000.00000
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value22-4.1-39.1-18.5-19.49.10.1-3.8-6.34.01.52.31.91.9
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value22-4.1-39.1-18.5-19.49.10.8-3.8-6.34.01.42.31.91.9
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0800.0100.0100.0100.093.3100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-30
Value1900000.0-100000.01300000.000200000.00-100000.0700000.000
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.00.00.0100.00.0100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax


Other
Period End2020-09-302019-09-302019-06-302018-09-302018-06-302017-09-302017-06-30
Value-100000.0000-100000.000
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax100.00.00.00.0100.00.00.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-2300000.0-1600000.0-700000.0300000.0-1000000.01400000.0-1200000.0100000.0200000.0100000.0200000.00-400000.0000
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-2100000.0-4000000.0-4200000.0-5000000.0-1400000.0-1000000.0-7600000.0-100000.0-7400000.0-5300000.0-1100000.0-2100000.0-2100000.0-1400000.0-1500000.0-2300000.0-2000000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherRestructuringCosts

us-gaap:OtherRestructuringCosts


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value400000.01700000.00-1000000.01700000.0700000.00000200000.0100000.01100000.01000000.03100000.0500000.0700000.0100000.00000
Percentage of OtherRestructuringCosts100.0100.00.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSale

us-gaap:OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSale


Other
Period End2020-12-31
Value-100000.0
Percentage of OtherThanTemporaryImpairmentLossDebtSecuritiesAvailableForSale100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-900000.0700000.02200000.0700000.0-1100000.01000000.0400000.03300000.0-600000.01500000.03800000.000003000000.00000
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.00.00.00.00.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2020-12-31
Value400000.0
Percentage of PaymentsForRestructuring100.0

us-gaap:PaymentsOfDebtIssuanceCosts us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:PaymentsOfDebtIssuanceCosts

ngvt:A2020SeniorNotes, us-gaap:SeniorNotes


Payments
Period End2020-10-28
Value8.8
Percentage of PaymentsOfDebtIssuanceCosts100.0

us-gaap:PaymentsOfFinancingCosts us-gaap:SubsequentEventType

us-gaap:PaymentsOfFinancingCosts

us-gaap:SubsequentEvent


Payments
Period End2020-10-28
Value8000000.0
Percentage of PaymentsOfFinancingCosts100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.20.0-0.13.10.00.00.0140.40.60.01.50.30.40.00.50.30.00.00.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.00.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.00.00.0

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromLinesOfCredit


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.00.00.03468.711637140.00.00.00.013-28.6-49.51900.00.00.0
Percentage of ProceedsFromLinesOfCredit0.00.00.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromSaleOfNotesReceivable us-gaap:SubsequentEventType

us-gaap:ProceedsFromSaleOfNotesReceivable

us-gaap:SubsequentEvent


Proceeds
Period End2020-10-28
Value542
Percentage of ProceedsFromSaleOfNotesReceivable100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value500000.0500000.02200000.0400000.0400000.0700000.01300000.01700000.0300000.0400000.0900000.0500000.0500000.0000
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ProvisionForLoanLossesExpensed


Provision
Period End2020-09-302020-06-302020-03-31
Value200000.01300000.0300000.0
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Provision
Period End2020-09-30
Value100000.0
Percentage of ProvisionForLoanLossesExpensed50.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Reclassification
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-300000.0-500000.0-300000.0-100000.0-300000.00-100000.0500000.0500000.0500000.0-200000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent

us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Reclassification
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value100000.0100000.0100000.00000-100000.0-100000.0-200000.00
Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent100.0100.0100.00.00.00.00.0100.0100.0100.00.0

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-200000.0-100000.00000
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0100.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Reclassification
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-200000.0-400000.0-200000.0-100000.0-300000.00-100000.0-400000.0-1400000.0300000.0-200000.00
Percentage of ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent100.0400.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RepaymentsOfDebt us-gaap:DebtInstrument

us-gaap:RepaymentsOfDebt

ngvt:A2019TermLoan


Repayments
Period End2020-12-31
Value375
Percentage of RepaymentsOfDebt100.0

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value170501551027076984210.00.00.00.0
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:RepaymentsOfLinesOfCredit us-gaap:CreditFacility

us-gaap:RevolvingCreditFacility


Repayments
Period End2020-09-30
Value50
Percentage of RepaymentsOfLinesOfCredit100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-06-302016-03-312015-06-302015-03-31
Value0.52.05.80.2-0.21.70.30.01.04.60.3-0.3
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:RestructuringReserveAccrualAdjustment1

us-gaap:RestructuringReserveAccrualAdjustment1


Restructuring
Period End2020-12-31
Value0.5
Percentage of RestructuringReserveAccrualAdjustment1100.0

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0230.00.00.00.00.00.00.00.00.00.0
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability0.0100.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.7181.74.22.12.11.10.00.00.00.00.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3000.05000.0161000.005000.0276000.09700.013000.038000.056000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:CommonStock


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value1000.050000.002000.06000.051000.01000.05000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value175000.0137000.0270000.0344000.0358000.0542000.0620000.0528000.0510000.0410000.0282000.0249000.0024000.000
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0

ngvt:AccountsReceivableAndHeldToMaturityAllowanceForCreditLoss

ngvt:AccountsReceivableAndHeldToMaturityAllowanceForCreditLoss


Accounts
Period End2020-12-312020-01-012019-12-31
Value2800000.01100000.0500000.0
Percentage of AccountsReceivableAndHeldToMaturityAllowanceForCreditLoss100.0100.0100.0

ngvt:AccruedEnergyCurrent

ngvt:AccruedEnergyCurrent


Accrued
Period End2020-12-312019-12-312018-12-31
Value2200000.02000000.02100000.0
Percentage of AccruedEnergyCurrent100.0100.0100.0

ngvt:AccruedFreightCurrent

ngvt:AccruedFreightCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3900000.04200000.05100000.01900000.01500000.02200000.0
Percentage of AccruedFreightCurrent100.0100.0100.0100.0100.0100.0

ngvt:AccruedRestructuringReserveCurrent

ngvt:AccruedRestructuringReserveCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value800000.0400000.00200000.02200000.00
Percentage of AccruedRestructuringReserveCurrent100.0100.00.0100.0100.00.0

ngvt:CashandCashEquivalentsHeldbyForeignSubsidiaries

ngvt:CashandCashEquivalentsHeldbyForeignSubsidiaries


Cashand
Period End2020-12-31
Value88
Percentage of CashandCashEquivalentsHeldbyForeignSubsidiaries100.0

ngvt:DebtInstrumentCovenantComplianceInterestRatio

ngvt:DebtInstrumentCovenantComplianceInterestRatio


Debt
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value8.37.28.19.210.411.3
Percentage of DebtInstrumentCovenantComplianceInterestRatio100.0100.0100.0100.0100.0100.0

ngvt:DebtInstrumentCovenantComplianceLeverageRatio

ngvt:DebtInstrumentCovenantComplianceLeverageRatio


Debt
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value3.33.53.53.13.43.5
Percentage of DebtInstrumentCovenantComplianceLeverageRatio100.0100.0100.0100.0100.0100.0

ngvt:DeferredSoftwareAsAService

ngvt:DeferredSoftwareAsAService


Deferred
Period End2020-12-312019-12-31
Value2200000.0200000.0
Percentage of DeferredSoftwareAsAService100.0100.0

ngvt:DeferredTaxAssetsLeases

ngvt:DeferredTaxAssetsLeases


Deferred
Period End2020-12-312019-12-312018-12-31
Value15100.0
Percentage of DeferredTaxAssetsLeases100.0100.00.0

ngvt:DeferredTaxLiabilitiesLeases

ngvt:DeferredTaxLiabilitiesLeases


Deferred
Period End2020-12-312019-12-312018-12-31
Value15100.0
Percentage of DeferredTaxLiabilitiesLeases100.0100.00.0

ngvt:DefinedBenefitPlanEffectofOneHalfPercentagePointDecreaseinTheAssumedExpectedLongternRateofReturnonPlanAssets

ngvt:DefinedBenefitPlanEffectofOneHalfPercentagePointDecreaseinTheAssumedExpectedLongternRateofReturnonPlanAssets


Defined
Period End2020-12-31
Value100000.0
Percentage of DefinedBenefitPlanEffectofOneHalfPercentagePointDecreaseinTheAssumedExpectedLongternRateofReturnonPlanAssets100.0

ngvt:DefinedBenefitPlanEffectofOneHalfPercentagePointIncreaseinTheAssumedExpectedLongternRateofReturnonPlanAssets

ngvt:DefinedBenefitPlanEffectofOneHalfPercentagePointIncreaseinTheAssumedExpectedLongternRateofReturnonPlanAssets


Defined
Period End2020-12-31
Value-100000.0
Percentage of DefinedBenefitPlanEffectofOneHalfPercentagePointIncreaseinTheAssumedExpectedLongternRateofReturnonPlanAssets100.0

ngvt:FinanceLeaseRightOfUseAssetAfterAccumulatedAmortizationNoncurrent

ngvt:FinanceLeaseRightOfUseAssetAfterAccumulatedAmortizationNoncurrent


Finance
Period End2020-12-312019-12-31
Value800000.01200000.0
Percentage of FinanceLeaseRightOfUseAssetAfterAccumulatedAmortizationNoncurrent100.0100.0

ngvt:InterestRateSwapsLiabilitiesNoncurrent

ngvt:InterestRateSwapsLiabilitiesNoncurrent


Interest
Period End2020-12-312019-12-312018-12-31
Value8900000.03900000.00
Percentage of InterestRateSwapsLiabilitiesNoncurrent100.0100.00.0

ngvt:LanduseRightsNoncurrent

ngvt:LanduseRightsNoncurrent


Landuse
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value5100000.05600000.05600000.06000000.05600000.05700000.0
Percentage of LanduseRightsNoncurrent100.0100.0100.0100.0100.0100.0

ngvt:LeaseLiability

ngvt:LeaseLiability


Lease
Period End2020-12-312019-12-31
Value154133
Percentage of LeaseLiability100.0100.0

ngvt:LeaseRightofUseAsset

ngvt:LeaseRightofUseAsset


Lease
Period End2020-12-312019-12-31
Value10888
Percentage of LeaseRightofUseAsset100.0100.0

ngvt:LesseeOperatingLeaseLeaseNotyetCommencedAmount us-gaap:PropertyPlantAndEquipmentByType

ngvt:LesseeOperatingLeaseLeaseNotyetCommencedAmount

us-gaap:RailroadTransportationEquipment


Lessee
Period End2020-12-312019-12-31
Value0.82.3
Percentage of LesseeOperatingLeaseLeaseNotyetCommencedAmount100.0100.0

ngvt:NetInvestmentHedge

ngvt:NetInvestmentHedge


Net
Period End2020-12-31
Value8600000.0
Percentage of NetInvestmentHedge100.0

ngvt:NewMarketTaxCreditLiabilityNoncurrent

ngvt:NewMarketTaxCreditLiabilityNoncurrent


New
Period End2020-12-312019-12-312018-12-31
Value1800000.01700000.00
Percentage of NewMarketTaxCreditLiabilityNoncurrent100.0100.00.0

ngvt:OperatingLeaseRightofUseAssetAmortization

ngvt:OperatingLeaseRightofUseAssetAmortization


Operating
Period End2020-12-312019-12-31
Value2917
Percentage of OperatingLeaseRightofUseAssetAmortization100.0100.0

ngvt:OperatingandFinanceLeaseLiability

ngvt:OperatingandFinanceLeaseLiability


Operatingand
Period End2020-12-31
Value154
Percentage of OperatingandFinanceLeaseLiability100.0

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDue

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDue


Operatingand
Period End2020-12-31
Value211
Percentage of OperatingandFinanceLeaseLiabilityPaymentsDue100.0

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearFive

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearFive


Operatingand
Period End2020-12-31
Value11
Percentage of OperatingandFinanceLeaseLiabilityPaymentsDueYearFive100.0

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearFour

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearFour


Operatingand
Period End2020-12-31
Value14
Percentage of OperatingandFinanceLeaseLiabilityPaymentsDueYearFour100.0

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearThree

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearThree


Operatingand
Period End2020-12-31
Value18
Percentage of OperatingandFinanceLeaseLiabilityPaymentsDueYearThree100.0

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearTwo

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueYearTwo


Operatingand
Period End2020-12-31
Value22
Percentage of OperatingandFinanceLeaseLiabilityPaymentsDueYearTwo100.0

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueafterYearFive

ngvt:OperatingandFinanceLeaseLiabilityPaymentsDueafterYearFive


Operatingand
Period End2020-12-31
Value117
Percentage of OperatingandFinanceLeaseLiabilityPaymentsDueafterYearFive100.0

ngvt:OperatingandFinanceLeaseLiabilityPaymentsRemainderofFiscalYear

ngvt:OperatingandFinanceLeaseLiabilityPaymentsRemainderofFiscalYear


Operatingand
Period End2020-12-31
Value26
Percentage of OperatingandFinanceLeaseLiabilityPaymentsRemainderofFiscalYear100.0

ngvt:OperatingandLesseeOperatingLeaseLiabilityUndiscountedExcessAmount

ngvt:OperatingandLesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Operatingand
Period End2020-12-31
Value57
Percentage of OperatingandLesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0

ngvt:OtherLiabilitiesMiscellaneousNoncurrent

ngvt:OtherLiabilitiesMiscellaneousNoncurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3300000.03600000.02700000.03700000.03600000.04700000.0
Percentage of OtherLiabilitiesMiscellaneousNoncurrent100.0100.0100.0100.0100.0100.0

ngvt:PercentageofMachineryandEquipment us-gaap:PropertyPlantAndEquipmentByType

ngvt:PercentageofMachineryandEquipment

ngvt:BlendingEquipmentStorageTanksPipingShippingEquipmentandPlatformsSafetyEquipment


Percentageof
Period End2020-12-312019-12-312017-12-312016-12-31
Value7.00.080.080.08
Percentage of PercentageofMachineryandEquipment100.0100.0100.0100.0

ngvt:ControlsystemsInstrumentationMeteringEquipment


Percentageof
Period End2020-12-312019-12-312017-12-312016-12-31
Value11.00.110.120.12
Percentage of PercentageofMachineryandEquipment157.1137.5150.0150.0

ngvt:MachineryandEquipmentSupportStructuresandFoundations


Percentageof
Period End2020-12-312019-12-312017-12-312016-12-31
Value3.00.030.030.03
Percentage of PercentageofMachineryandEquipment42.937.537.537.5

ngvt:ProductionControlSystemEquipmentandHardwareLaboratoryTestingEquipment


Percentageof
Period End2020-12-312019-12-312017-12-312016-12-31
Value20.00.190.180.18
Percentage of PercentageofMachineryandEquipment285.7237.5225.0225.0

ngvt:ProductionVesselsandKilnsStorageTanksPiping


Percentageof
Period End2020-12-312019-12-312017-12-312016-12-31
Value50.00.550.590.59
Percentage of PercentageofMachineryandEquipment714.3687.5737.5737.5

srt:OtherProperty


Percentageof
Period End2020-12-312019-12-31
Value9.00.04
Percentage of PercentageofMachineryandEquipment128.650.0

ngvt:PrepaidSoftwareAsAService

ngvt:PrepaidSoftwareAsAService


Prepaid
Period End2020-12-312019-12-31
Value3200000.01500000.0
Percentage of PrepaidSoftwareAsAService100.0100.0

ngvt:RestrictedInvestmentRestrictedCash

ngvt:RestrictedInvestmentRestrictedCash


Restricted
Period End2020-12-312020-09-302019-12-31
Value2400000.01900000.0200000.0
Percentage of RestrictedInvestmentRestrictedCash100.0100.0100.0

ngvt:RestructuringCostsExpectedInCurrentFiscalYear us-gaap:Range, us-gaap:RestructuringCostAndReserve

ngvt:RestructuringCostsExpectedInCurrentFiscalYear

srt:Maximum, ngvt:NonCapitalizable


Restructuring
Period End2020-09-302020-06-302020-03-31
Value8000000.03000000.03000000.0
Percentage of RestructuringCostsExpectedInCurrentFiscalYear100.0100.0100.0

srt:Minimum, ngvt:NonCapitalizable


Restructuring
Period End2020-09-302020-06-302020-03-31
Value7000000.02000000.02000000.0
Percentage of RestructuringCostsExpectedInCurrentFiscalYear87.566.766.7

ngvt:UnusualOrInfrequentItemOrBothDeferredTaxPayable

ngvt:UnusualOrInfrequentItemOrBothDeferredTaxPayable


Unusual
Period End2020-12-312020-09-30
Value4700000.05300000.0
Percentage of UnusualOrInfrequentItemOrBothDeferredTaxPayable100.0100.0

us-gaap:AccruedExchangeFeeRebateCurrent

us-gaap:AccruedExchangeFeeRebateCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value6000000.03900000.06400000.04900000.02200000.02500000.0
Percentage of AccruedExchangeFeeRebateCurrent100.0100.0100.0100.0100.0100.0

us-gaap:AccruedRoyaltiesCurrent

us-gaap:AccruedRoyaltiesCurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2500000.02000000.01800000.01700000.01500000.0
Percentage of AccruedRoyaltiesCurrent100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax


Accumulated
Period End2020-12-312019-12-312018-12-31
Value4800000.03000000.01700000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value100000.00-100000.0-100000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax2.10.0-5.90.0

us-gaap:PensionPlansDefinedBenefit


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value4700000.03000000.01700000.01700000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax97.9100.0100.00.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2020-12-312020-09-302019-12-312018-12-312017-12-312016-12-312015-12-31
Value1900000.01300000.0500000.0400000.0400000.0300000.0100000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1900000.0500000.0400000.0500000.0400000.0400000.0300000.0400000.0300000.0400000.0400000.0400000.0500000.0300000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AlternativeInvestment us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AlternativeInvestment

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Alternative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1700000.02300000.01900000.01500000.01400000.01900000.02300000.01900000.01300000.0
Percentage of AlternativeInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AlternativeInvestment us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Alternative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1700000.02300000.01900000.01500000.01400000.01900000.02300000.01900000.01300000.0
Percentage of AlternativeInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312016-12-31
Value1.92.42.01.61.82.32.72.31.71.51.83.8
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312016-12-31
Value1.92.42.01.61.88.92.72.42.01.51.819
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0387.0100.0104.3117.6100.0100.0505.3

us-gaap:BusinessCombinationContingentConsiderationLiability

us-gaap:BusinessCombinationContingentConsiderationLiability


Business
Period End2020-12-312020-05-31
Value800000.07000000.0
Percentage of BusinessCombinationContingentConsiderationLiability100.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiability us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Business
Period End2020-12-31
Value800000.0
Percentage of BusinessCombinationContingentConsiderationLiability100.0

us-gaap:BusinessCombinationContingentConsiderationLiability us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Business
Period End2020-12-31
Value800000.0
Percentage of BusinessCombinationContingentConsiderationLiability100.0

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CapitalizedComputerSoftwareNet


Capitalized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value18169.5125.25.0
Percentage of CapitalizedComputerSoftwareNet100.0100.0100.0100.0100.0100.0

us-gaap:CommodityContractAssetCurrent

us-gaap:CommodityContractAssetCurrent


Commodity
Period End2020-12-312019-12-312018-12-312017-12-31
Value5700000.06200000.05100000.00
Percentage of CommodityContractAssetCurrent100.0100.0100.00.0

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNet


Contract
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value5700000.06800000.06500000.06900000.06200000.06900000.06300000.05300000.05100000.04800000.05100000.04300000.04400000.0
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value130513361495125713241393142975875575575545545548150549152057080
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

ngvt:VariableInterestRate


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value353901956111584994410131049366370356360365
Percentage of DebtInstrumentCarryingAmount0.069.171.674.667.571.372.773.448.349.047.247.880.4

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

ngvt:FinanceLeaseObligations


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value10380808080808080
Percentage of DebtInstrumentCarryingAmount7.96.05.36.46.05.75.610.5

ngvt:OtherDebt


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value5.25.15.05.95.95.76.23.90.70.0
Percentage of DebtInstrumentCarryingAmount0.40.40.30.50.40.40.40.50.10.0

ngvt:TermLoanFacility


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-312016-12-31
Value726731735740745375365404
Percentage of DebtInstrumentCarryingAmount55.754.749.258.956.349.480.482.2

us-gaap:LineOfCredit


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1702203751311932572930.00.00.00.00.00.01011251111401900.0
Percentage of DebtInstrumentCarryingAmount13.016.525.110.414.618.520.50.00.00.00.00.00.021.024.822.727.033.30.0

us-gaap:SeniorNotes


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value3003003003003007507503753753753753753753003003003003000.0
Percentage of DebtInstrumentCarryingAmount23.022.520.123.922.753.852.549.449.649.749.782.482.462.359.461.057.652.60.0

us-gaap:DebtInstrumentFaceAmount us-gaap:CreditFacility

us-gaap:DebtInstrumentFaceAmount

us-gaap:RevolvingCreditFacility


Debt
Period End2020-10-28
Value500
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:LineOfCredit, us-gaap:SubsequentEvent


Debt
Period End2020-10-28
Value500
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument

us-gaap:DebtInstrumentFairValue

us-gaap:SeniorNotes


Debt
Period End2020-09-30
Value304
Percentage of DebtInstrumentFairValue100.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel

ngvt:SeniorNotesIssued2018, us-gaap:FairValueInputsLevel2


Debt
Period End2020-12-312019-12-312018-12-31
Value864305275
Percentage of DebtInstrumentFairValue0.00.00.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

ngvt:A2017TermLoan, ngvt:TermLoanFacility


Debt
Period End2020-12-31
Value1.71
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0

ngvt:A2020SeniorNotes, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value3.88
Percentage of DebtInstrumentInterestRateEffectivePercentage226.9

ngvt:SeniorNotesIssued2018, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value4.5
Percentage of DebtInstrumentInterestRateEffectivePercentage263.2

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:LongtermDebtType

ngvt:FinanceLeaseObligations


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.177.160.07670.07670.07670.07670.07670.0767
Percentage of DebtInstrumentInterestRateEffectivePercentage419.30.00.00.00.00.00.00.0

ngvt:OtherDebt


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.444.770.04860.04950.04950.04940.04950.04950.05020.0509
Percentage of DebtInstrumentInterestRateEffectivePercentage259.60.00.00.00.00.00.00.00.00.0

ngvt:TermLoanFacility


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-31
Value1.440.01710.02620.03110.03430.03770.0282
Percentage of DebtInstrumentInterestRateEffectivePercentage0.00.00.00.00.00.00.0

us-gaap:LineOfCredit


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.641.650.01670.02360.03280.03650.0390.03750.03770.03510.03590.03130.02810.02480.02230.02260.0220.02350.022
Percentage of DebtInstrumentInterestRateEffectivePercentage95.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SeniorNotes


Debt
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value4.50.0450.0450.0450.03760.03490.03490.03590.03130.02490.02590.02410.02190.02270.022
Percentage of DebtInstrumentInterestRateEffectivePercentage0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DebtLongtermAndShorttermCombinedAmount


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value13061257758455491
Percentage of DebtLongtermAndShorttermCombinedAmount100.0100.0100.0100.0100.0

us-gaap:DebtLongtermAndShorttermCombinedAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ngvt:A2017TermLoan, ngvt:TermLoanFacility


Debt
Period End2020-12-312019-12-31
Value351365
Percentage of DebtLongtermAndShorttermCombinedAmount26.929.1

ngvt:A2020SeniorNotes, us-gaap:SeniorNotes


Debt
Period End2020-12-31
Value550
Percentage of DebtLongtermAndShorttermCombinedAmount42.1

us-gaap:DebtLongtermAndShorttermCombinedAmount us-gaap:LongtermDebtType

ngvt:FinanceLeaseObligations


Debt
Period End2020-12-312019-12-312018-12-31
Value1038080
Percentage of DebtLongtermAndShorttermCombinedAmount7.96.410.5

ngvt:OtherDebt


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.85.93.90.0
Percentage of DebtLongtermAndShorttermCombinedAmount0.10.50.50.0

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLoss

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLoss


Debt
Period End2020-12-312020-09-30
Value900000.01100000.0
Percentage of DebtSecuritiesHeldToMaturityAllowanceForCreditLoss100.0100.0

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLoss us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Debt
Period End2020-12-31
Value300000.0
Percentage of DebtSecuritiesHeldToMaturityAllowanceForCreditLoss33.3

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1110.04.62.00.72.5
Percentage of DeferredCompensationLiabilityClassifiedNoncurrent100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationPlanAssets

us-gaap:DeferredCompensationPlanAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value129.84.42.70.02.6
Percentage of DeferredCompensationPlanAssets100.0100.0100.0100.00.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value135.76.16.56.97.27.68.16.56.86.77.01.61.62.72.93.13.23.40.0
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredFinanceCostsNet ngvt:DirectFinancingLeaseArrangementProject

ngvt:NewMarketTaxCredit


Deferred
Period End2020-12-312019-12-312019-11-14
Value0.50.60.6
Percentage of DeferredFinanceCostsNet3.88.70.0

us-gaap:DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsGross

us-gaap:DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value3800000.02500000.03100000.02700000.0
Percentage of DeferredFinanceCostsOwnshareLendingArrangementIssuanceCostsGross100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value8100000.06200000.05600000.05000000.05000000.02400000.02400000.03400000.02900000.02900000.04100000.04100000.03400000.03900000.03800000.03600000.03400000.04100000.03900000.00
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value15312774578882
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value10158.19.05.44.9
Percentage of DeferredTaxAssetsCapitalLossCarryforwards100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value534556404014
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign


Deferred
Period End2020-12-31
Value33
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsForeign100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration


Deferred
Period End2020-12-31
Value29
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration


Deferred
Period End2020-12-31
Value3300000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value147.37.45.02.30.6
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1312148.0123.4
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2300000.03400000.04800000.001000000.0700000.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts100.0100.0100.00.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-31
Value35280.0
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.00.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1700000.01600000.01400000.0600000.0500000.00
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesOtherComprehensiveIncome

us-gaap:DeferredTaxLiabilitiesOtherComprehensiveIncome


Deferred
Period End2020-12-312016-12-312015-12-31
Value4300000.0300000.00
Percentage of DeferredTaxLiabilitiesOtherComprehensiveIncome100.0100.00.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value998368578681
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax


Defined
Period End2020-12-312019-12-312018-12-31
Value6300000.03900000.02100000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value100000.00-100000.0-100000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax1.60.0-4.80.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value6200000.03900000.02200000.02100000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax98.4100.0104.80.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax


Defined
Period End2020-12-312019-12-312018-12-31
Value-5400000.0-3000000.0-1200000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value-100000.00100000.0100000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax1.9-0.0-8.30.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value-5300000.0-3000000.0-1300000.0-1400000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax98.1100.0108.30.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value900000.0900000.0900000.0700000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate us-gaap:RetirementPlanTaxStatus, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:NonqualifiedPlan, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.20.03050.0410.03450.0395
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0

us-gaap:NonqualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.30.0310.04150.03550.0415
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate104.5101.6101.2102.9105.1

us-gaap:QualifiedPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.450.03150.0420.03550.041
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate111.4103.3102.4102.9103.8

us-gaap:DefinedBenefitPlanBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-05-15
Value1.00.90.70.80.70.8
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-05-15
Value453629282424
Percentage of DefinedBenefitPlanBenefitObligation4500.04055.64200.03600.03485.73025.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value9000000.08300000.07700000.06500000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value700000.0600000.0500000.0300000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1400000.01200000.01100000.0900000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1200000.01100000.01000000.0800000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1100000.01000000.0800000.0600000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1000000.0800000.0600000.0500000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0100.0100.0100.0

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

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:BalancedFunds, us-gaap:FairValueMeasuredAtNetAssetValuePerShare, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value212218
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0

us-gaap:CashAndCashEquivalents, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.10.10.10.5
Percentage of DefinedBenefitPlanFairValueOfPlanAssets0.50.40.50.0

us-gaap:MutualFund, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value8.13.03.1
Percentage of DefinedBenefitPlanFairValueOfPlanAssets37.913.416.5

us-gaap:OtherInvestments, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value1.61.30.6
Percentage of DefinedBenefitPlanFairValueOfPlanAssets7.55.83.2

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByMeasurementFrequency, us-gaap:RetirementPlanType

us-gaap:BalancedFunds, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value212218
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0

us-gaap:CashAndCashEquivalents, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.10.10.10.5
Percentage of DefinedBenefitPlanFairValueOfPlanAssets0.50.40.50.0

us-gaap:MutualFund, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value8.13.03.1
Percentage of DefinedBenefitPlanFairValueOfPlanAssets37.913.416.5

us-gaap:OtherInvestments, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value1.61.30.6
Percentage of DefinedBenefitPlanFairValueOfPlanAssets7.55.83.2

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

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value8.23.15.14.6
Percentage of DefinedBenefitPlanFairValueOfPlanAssets38.313.827.10.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.61.31718
Percentage of DefinedBenefitPlanFairValueOfPlanAssets7.55.893.10.0

us-gaap:FairValueMeasuredAtNetAssetValuePerShare, us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value212218
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:FairValueByMeasurementFrequency, us-gaap:RetirementPlanType

us-gaap:FairValueMeasurementsRecurring, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value31262222
Percentage of DefinedBenefitPlanFairValueOfPlanAssets145.8119.6120.20.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-05-15
Value312622221919
Percentage of DefinedBenefitPlanFairValueOfPlanAssets145.8119.6120.20.00.00.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-1000000.0-900000.0-700000.0-800000.0-700000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-13800000.0-9700000.0-6800000.0-6200000.0-5200000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan1380.01077.8971.4775.0742.9

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeAssets

us-gaap:ForeignExchangeContract


Derivative
Period End2020-09-302020-06-302020-03-312019-12-31
Value-100000.0100000.0300000.00
Percentage of DerivativeAssets100.0100.0100.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeFairValueOfDerivativeAsset

ngvt:NetInvestingHedge, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-09-302020-06-302020-03-312019-12-31
Value1.07.8103.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.0

us-gaap:CommodityContract, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-09-302018-12-31
Value0.10.30.1
Percentage of DerivativeFairValueOfDerivativeAsset0.030.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

ngvt:NetInvestingHedge, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-09-302020-06-302020-03-312019-12-31
Value1.07.8103.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.0

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-09-302018-12-31
Value0.10.30.1
Percentage of DerivativeFairValueOfDerivativeAsset0.030.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value0.11.37.9103.00.3
Percentage of DerivativeFairValueOfDerivativeAsset0.0130.0101.3102.9100.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value0.11.37.9103.00.3
Percentage of DerivativeFairValueOfDerivativeAsset0.0130.0101.3102.9100.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeFairValueOfDerivativeLiability

ngvt:NetInvestingHedge, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-09-302020-06-30
Value1.40.2
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0

ngvt:NetInvestmentHedge, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-31
Value8.6
Percentage of DerivativeFairValueOfDerivativeLiability0.0

us-gaap:CommodityContract, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-06-302020-03-312019-12-312018-12-31
Value0.20.30.50.50.1
Percentage of DerivativeFairValueOfDerivativeLiability0.0150.00.00.00.0

us-gaap:ForeignExchangeContract, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-09-302018-12-31
Value0.10.13.9
Percentage of DerivativeFairValueOfDerivativeLiability0.07.10.0

us-gaap:InterestRateSwap, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value8.99.61010.03.9
Percentage of DerivativeFairValueOfDerivativeLiability0.0685.75200.00.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

ngvt:NetInvestingHedge, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-09-302020-06-30
Value1.40.2
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0

ngvt:NetInvestmentHedge, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-31
Value8.6
Percentage of DerivativeFairValueOfDerivativeLiability0.0

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-06-302020-03-312019-12-312018-12-31
Value0.20.30.50.50.1
Percentage of DerivativeFairValueOfDerivativeLiability0.0150.00.00.00.0

us-gaap:ForeignExchangeContract, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-09-302018-12-31
Value0.10.13.9
Percentage of DerivativeFairValueOfDerivativeLiability0.07.10.0

us-gaap:InterestRateSwap, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value8.99.61010.03.9
Percentage of DerivativeFairValueOfDerivativeLiability0.0685.75200.00.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value171110104.44.0
Percentage of DerivativeFairValueOfDerivativeLiability0.0792.95450.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value171110104.44.0
Percentage of DerivativeFairValueOfDerivativeLiability0.0792.95450.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeNet us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeNet

us-gaap:CommodityContract


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value-0.10.3-0.3-0.5-0.5-0.4-0.60.10.00.10.10.1
Percentage of DerivativeFairValueOfDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:CurrencySwap


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-8.6-0.47.6103.06.6-0.2
Percentage of DerivativeFairValueOfDerivativeNet8600.0-133.3-2533.3-2080.0-600.0-1650.033.3

us-gaap:ForeignExchangeContract


Derivative
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-31
Value-0.10.00.20.50.70.0
Percentage of DerivativeFairValueOfDerivativeNet100.0-0.00.0500.0700.00.0

us-gaap:InterestRateSwap


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value-8.9-9.6-10.4-10.0-3.9
Percentage of DerivativeFairValueOfDerivativeNet8900.0-3200.03466.72000.0780.0

us-gaap:DerivativeNonmonetaryNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument

us-gaap:DerivativeNonmonetaryNotionalAmount

us-gaap:CommodityContract, ngvt:ZeroCostCollar


Derivative
Period End2020-12-312019-12-31
Value1200000.0300000.0
Percentage of DerivativeNonmonetaryNotionalAmount100.0100.0

us-gaap:CommodityContract, us-gaap:Swap


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value900000.01200000.01400000.01500000.01100000.0
Percentage of DerivativeNonmonetaryNotionalAmount75.00.00.00.0366.7

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeNotionalAmount

us-gaap:InterestRateSwap


Derivative
Period End2020-09-302020-06-302020-03-312019-06-30
Value166166166141
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value251613152823181642322415393223162520148.410.0
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

ngvt:RestrictedStockUnitsNonemployeeDirectorDeferredStockUnitsandPerformancebasedRestrictedStockUnits


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value7.86.222128.2
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302016-06-30
Value0.61.84.62.31.41.62.1
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized7.729.020.918.317.10.00.0

us-gaap:FIFOInventoryAmount

us-gaap:FIFOInventoryAmount


F
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value203217237249222220231238198202203199167164164170172177178193170
Percentage of FIFOInventoryAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisObligations us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisObligations

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1110119.910.08.78.05.44.63.72.01.71.51.30.73.20.30.1
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisObligations us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1110119.910.08.78.05.44.63.72.01.71.51.30.73.20.3
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:Liability


Fair
Period End2020-12-312020-09-302020-06-302019-12-31
Value800000.01100000.01100000.00
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue100.0100.0100.00.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-31
Value1038080808080
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability us-gaap:DebtInstrument

ngvt:DebtObligations


Finance
Period End2020-12-312019-12-312018-12-31
Value1038080
Percentage of FinanceLeaseLiability100.0100.00.0

us-gaap:FinanceLeaseLiability us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis

ngvt:DebtObligations, us-gaap:EstimateOfFairValueFairValueDisclosure


Finance
Period End2020-12-312019-12-312018-12-31
Value12710090
Percentage of FinanceLeaseLiability123.2126.10.0

us-gaap:FinanceLeaseLiability us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Finance
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1038080808080
Percentage of FinanceLeaseLiability129.10.00.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Finance
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value12810210010210291
Percentage of FinanceLeaseLiability160.50.00.0128.4127.5114.6

us-gaap:FinanceLeaseLiability us-gaap:PropertyPlantAndEquipmentByType

ngvt:BuildingsAndLeaseholdImprovements


Finance
Period End2020-12-31
Value23
Percentage of FinanceLeaseLiability23.1

us-gaap:FinanceLeaseLiability us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

ngvt:CorporateHeadquarters


Finance
Period End2020-12-312020-09-30
Value2323
Percentage of FinanceLeaseLiability22.429.1

us-gaap:FinanceLeaseLiability us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType

ngvt:WaynesboroGeorgiaManufacturingFacility, ngvt:BuildingsAndLeaseholdImprovements


Finance
Period End2020-12-312019-12-31
Value5.24.2
Percentage of FinanceLeaseLiability5.05.2

ngvt:WaynesboroGeorgiaManufacturingFacility, us-gaap:MachineryAndEquipment


Finance
Period End2020-12-312019-12-31
Value1818
Percentage of FinanceLeaseLiability18.223.0

ngvt:WickliffeKentuckyManufacturingFacility, us-gaap:MachineryAndEquipment


Finance
Period End2020-12-312019-12-31
Value6768
Percentage of FinanceLeaseLiability65.286.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2020-12-31
Value700000.0
Percentage of FinanceLeaseLiabilityCurrent100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2020-12-312019-12-31
Value10280
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-312019-12-31
Value154125
Percentage of FinanceLeaseLiabilityPaymentsDue100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive


Finance
Period End2020-12-31
Value113
Percentage of FinanceLeaseLiabilityPaymentsDueAfterYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-31
Value8100000.0
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-12-31
Value8300000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-31
Value8300000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-31
Value8200000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-31
Value8100000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-31
Value51
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0

us-gaap:FinanceLeaseRightOfUseAsset us-gaap:BalanceSheetLocation

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:OtherAssets


Finance
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value0.81.21.21.21.2
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipment


Finance
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value5833323029
Percentage of FinanceLeaseRightOfUseAsset7312.52783.32675.02558.32441.7

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-312019-12-31
Value7.177.67
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:FinancialLiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FinancialLiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Financial
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1110119.9108.88.15.54.74.42.92.52.42.12.8
Percentage of FinancialLiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Financial
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value0.81.11.10.00.00.00.00.00.00.00.0
Percentage of FinancialLiabilitiesFairValueDisclosure6.910.69.60.00.00.00.00.00.00.00.0

us-gaap:FinancialLiabilitiesFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Financial
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1211129.91014135.58.74.42.92.72.42.12.8
Percentage of FinancialLiabilitiesFairValueDisclosure106.9110.6109.6100.0100.0161.4160.5100.0185.1100.0100.0108.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLosses

us-gaap:FinancingReceivableAllowanceForCreditLosses


Financing
Period End2020-09-302020-06-302020-03-312019-12-31
Value2900000.02700000.01400000.0500000.0
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:BalanceSheetLocation

ngvt:RestrictedInvestment


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value900000.01100000.01000000.0900000.0
Percentage of FinancingReceivableAllowanceForCreditLosses0.037.937.064.3

us-gaap:AccountsReceivable


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value1900000.01800000.01700000.0500000.0500000.0
Percentage of FinancingReceivableAllowanceForCreditLosses0.062.163.035.7100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-09-302020-06-302019-12-31
Value948569
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-09-302020-06-302019-12-31
Value676151
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization71.572.573.8

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-09-302020-06-302019-12-31
Value108.35.7
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization10.89.88.2

us-gaap:OtherIntangibleAssets


Finite
Period End2020-09-302020-06-302019-12-31
Value2.21.91.5
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization2.32.22.1

us-gaap:TrademarksAndTradeNames


Finite
Period End2020-09-302020-06-302019-12-31
Value141311
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization15.315.515.9

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

ngvt:CustomerContractsAndRelationships, ngvt:PerformanceChemicals


Finite
Period End2020-12-312019-12-312018-12-31
Value735130
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.073.80.0

ngvt:OtherIntangiblesNet, ngvt:PerformanceChemicals


Finite
Period End2020-12-312019-12-312018-12-312017-12-31
Value104694037
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.0100.00.00.0

us-gaap:CustomerRelationships, ngvt:PerformanceChemicals


Finite
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value12565.745403530333026252424242322222221
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.00.08.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets, ngvt:PerformanceChemicals


Finite
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value2.41.71.51.61.41.10.8370.00.50.52.00.5
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.00.02.10.00.00.00.00.00.00.00.00.00.0

us-gaap:TrademarksAndTradeNames, ngvt:PerformanceChemicals


Finite
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value15121110.09.99.89.8121211111111111111111010
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.00.015.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-312020-09-302019-12-312018-12-31
Value31313214
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths us-gaap:BusinessAcquisition

ngvt:CaprolactoneAcquisition


Finite
Period End2020-12-312020-09-302019-12-31
Value191919
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths60.660.459.8

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value323225292727121211
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear us-gaap:BusinessAcquisition

ngvt:CaprolactoneAcquisition


Finite
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value191919141313
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear58.858.876.048.148.248.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3130243130272612121212
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive us-gaap:BusinessAcquisition

ngvt:CaprolactoneAcquisition


Finite
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value19181919181514
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive61.160.880.262.360.355.155.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value313131243130272612121212
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour us-gaap:BusinessAcquisition

ngvt:CaprolactoneAcquisition


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1918181919181514
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour61.161.060.379.361.560.155.155.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value313131243131272712131312
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree us-gaap:BusinessAcquisition

ngvt:CaprolactoneAcquisition


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1918181919181514
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree60.560.460.478.961.558.755.154.8

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value313131243131282813141413
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo us-gaap:BusinessAcquisition

ngvt:CaprolactoneAcquisition


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1919191919181514
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo60.660.560.378.761.458.253.552.8

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-09-302020-06-302019-12-31
Value460448466
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-09-302020-06-302019-12-31
Value310303314
Percentage of FiniteLivedIntangibleAssetsGross67.367.767.5

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-09-302020-06-302019-12-31
Value696668
Percentage of FiniteLivedIntangibleAssetsGross15.014.814.7

us-gaap:TrademarksAndTradeNames


Finite
Period End2020-09-302020-06-302019-12-31
Value787580
Percentage of FiniteLivedIntangibleAssetsGross17.016.917.2

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

ngvt:CustomerContractsAndRelationships, ngvt:PerformanceChemicals


Finite
Period End2020-12-312019-12-312018-12-31
Value319314151
Percentage of FiniteLivedIntangibleAssetsGross0.067.50.0

ngvt:OtherIntangiblesNet, ngvt:PerformanceChemicals


Finite
Period End2020-12-312019-12-312018-12-312017-12-31
Value47746616642
Percentage of FiniteLivedIntangibleAssetsGross0.0100.00.00.0

us-gaap:CustomerRelationships, ngvt:PerformanceChemicals


Finite
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value7330468302307312151157157157282828282827282828
Percentage of FiniteLivedIntangibleAssetsGross0.00.014.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets, ngvt:PerformanceChemicals


Finite
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value2.72.72.74.54.64.64.1420.00.60.62.10.6
Percentage of FiniteLivedIntangibleAssetsGross0.00.00.60.00.00.00.00.00.00.00.00.00.0

us-gaap:TrademarksAndTradeNames, ngvt:PerformanceChemicals


Finite
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value82768075111111131313131313131313131313
Percentage of FiniteLivedIntangibleAssetsGross0.00.017.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months

us-gaap:ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months


Foreign
Period End2020-12-31
Value100000.0
Percentage of ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months100.0

us-gaap:ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue

us-gaap:ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue


Foreign
Period End2020-12-312019-12-312018-12-312017-12-31
Value300000.0500000.03900000.00
Percentage of ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue100.0100.0100.00.0

us-gaap:HeldToMaturitySecurities

us-gaap:HeldToMaturitySecurities


Held
Period End2020-12-312020-09-302020-06-302020-03-31
Value72727272
Percentage of HeldToMaturitySecurities100.0100.0100.0100.0

us-gaap:HeldToMaturitySecurities us-gaap:CreditRatingStandardPoors

srt:StandardPoorsAARating


Held
Period End2020-12-312020-09-302020-06-302020-03-31
Value10101010
Percentage of HeldToMaturitySecurities14.714.814.814.8

srt:StandardPoorsBBBPlusRating


Held
Period End2020-12-312020-09-302020-06-302020-03-31
Value10101010
Percentage of HeldToMaturitySecurities14.414.414.514.5

us-gaap:HeldToMaturitySecuritiesRestricted

us-gaap:HeldToMaturitySecuritiesRestricted


Held
Period End2020-12-312020-09-302019-12-31
Value737372
Percentage of HeldToMaturitySecuritiesRestricted100.0100.0100.0

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


Income
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value9.414158.2109.6
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value13108.53.13.22.8
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsAndWorkInProcessNetOfReserves

us-gaap:InventoryFinishedGoodsAndWorkInProcessNetOfReserves


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value139146163182158154166177144145145143114112110113109109121134118
Percentage of InventoryFinishedGoodsAndWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryPartsAndComponentsNetOfReserves

us-gaap:InventoryPartsAndComponentsNetOfReserves


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value242423232221202017161616131312121211111111
Percentage of InventoryPartsAndComponentsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value394649444244444136404040403841435055454641
Percentage of InventoryRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:InvestmentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Investments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.20.10.10.10.40.40.40.40.41.51.81.92.22.1
Percentage of InvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Investments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.20.10.10.10.40.40.40.40.41.51.81.92.22.1
Percentage of InvestmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value18
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LettersOfCreditOutstandingAmount us-gaap:LongtermDebtType

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LineOfCredit


Letters
Period End2020-12-312020-09-302019-12-312018-12-312017-12-312016-12-31
Value2300000.02400000.02100000.01900000.01800000.03700000.0
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0100.0100.0

us-gaap:LifeInsuranceCorporateOrBankOwnedAmount

us-gaap:LifeInsuranceCorporateOrBankOwnedAmount


Life
Period End2020-12-312020-09-302019-12-312018-12-31
Value109.08.43.1
Percentage of LifeInsuranceCorporateOrBankOwnedAmount100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LineOfCredit


Line
Period End2020-12-312020-09-302019-12-312018-12-312017-12-312016-12-31
Value497577616748548284
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities


Long
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value1293129913301489125013171385142175274874874845345347850248851756680
Percentage of LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NontradeReceivablesCurrent

us-gaap:NontradeReceivablesCurrent


Nontrade
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3600000.04500000.03400000.02400000.05600000.02800000.0
Percentage of NontradeReceivablesCurrent100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableNet

us-gaap:NotesReceivableNet


Notes
Period End2020-09-302020-06-302020-03-312019-12-31
Value154132140150
Percentage of NotesReceivableNet100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-31
Value5.435.67
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:OtherAssetsMiscellaneousNoncurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value6.78.9127.18.87.0
Percentage of OtherAssetsMiscellaneousNoncurrent100.0100.0100.0100.0100.0100.0

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent us-gaap:RetirementPlanType

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1.00.90.70.80.7
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value139.76.86.25.2
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent1380.01077.8971.4775.0742.9

us-gaap:PercentageOfFIFOInventory

us-gaap:PercentageOfFIFOInventory


Percentage
Period End2020-12-312019-12-312018-12-31
Value31.00.310.28
Percentage of PercentageOfFIFOInventory100.0100.0100.0

us-gaap:PercentageOfLIFOInventory

us-gaap:PercentageOfLIFOInventory


Percentage
Period End2020-12-312019-12-312018-12-31
Value56.00.580.63
Percentage of PercentageOfLIFOInventory100.0100.0100.0

us-gaap:PercentageOfWeightedAverageCostInventory

us-gaap:PercentageOfWeightedAverageCostInventory


Percentage
Period End2020-12-312019-12-312018-12-31
Value13.00.110.09
Percentage of PercentageOfWeightedAverageCostInventory100.0100.0100.0

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidExpenseCurrent


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1700000.01300000.01100000.0800000.0800000.02700000.0
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0

us-gaap:PrepaidExpenseNoncurrent

us-gaap:PrepaidExpenseNoncurrent


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2800000.03500000.03200000.02100000.02600000.0
Percentage of PrepaidExpenseNoncurrent100.0100.0100.0100.0100.0

us-gaap:PrepaidInsurance

us-gaap:PrepaidInsurance


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3000000.02100000.01700000.01300000.01500000.0
Percentage of PrepaidInsurance100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization


Property
Period End2020-12-312019-12-31
Value703664
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization100.0100.0

us-gaap:RestrictedCash

us-gaap:RestrictedCash


Restricted
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value700000.08100000.0300000.000
Percentage of RestrictedCash100.0100.0100.00.00.0

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalents


Restricted
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2200000.08000000.08000000.01100000.01000000.01100000.01100000.0300000.000300000.0500000.01300000.000
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.00.0

us-gaap:RestrictedCashCurrent

us-gaap:RestrictedCashCurrent


Restricted
Period End2020-12-312019-12-312018-12-31
Value700000.08100000.0300000.0
Percentage of RestrictedCashCurrent100.0100.0100.0

us-gaap:RestrictedInvestments

us-gaap:RestrictedInvestments


Restricted
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value737372727272727171707171717070706969690.0
Percentage of RestrictedInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RestrictedInvestmentsAtFairValue

us-gaap:RestrictedInvestmentsAtFairValue


Restricted
Period End2020-12-312020-09-302019-12-31
Value817974
Percentage of RestrictedInvestmentsAtFairValue100.0100.0100.0

us-gaap:RestructuringAndRelatedCostExpectedCost1 us-gaap:Range

us-gaap:RestructuringAndRelatedCostExpectedCost1

srt:Maximum


Restructuring
Period End2020-12-31
Value70
Percentage of RestructuringAndRelatedCostExpectedCost1100.0

srt:Minimum


Restructuring
Period End2020-12-31
Value60
Percentage of RestructuringAndRelatedCostExpectedCost185.7

us-gaap:RestructuringAndRelatedCostExpectedCost1 us-gaap:Range, us-gaap:RestructuringCostAndReserve

srt:Maximum, ngvt:NonCapitalizable


Restructuring
Period End2020-09-302020-06-302020-03-31
Value161515
Percentage of RestructuringAndRelatedCostExpectedCost10.00.00.0

srt:Maximum, ngvt:NonCapitalizableCosts


Restructuring
Period End2020-12-31
Value20
Percentage of RestructuringAndRelatedCostExpectedCost128.6

srt:Minimum, ngvt:NonCapitalizable


Restructuring
Period End2020-09-302020-06-302020-03-31
Value1310.010.0
Percentage of RestructuringAndRelatedCostExpectedCost10.00.00.0

srt:Minimum, ngvt:NonCapitalizableCosts


Restructuring
Period End2020-12-31
Value17
Percentage of RestructuringAndRelatedCostExpectedCost124.3

us-gaap:RestructuringReserve

us-gaap:RestructuringReserve


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value800000.0700000.05800000.00400000.01700000.00100000.0100000.0100000.0200000.0200000.0300000.01400000.02200000.02700000.01500000.02700000.00
Percentage of RestructuringReserve100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SeniorNotes us-gaap:DebtInstrument

us-gaap:SeniorNotes

ngvt:SeniorNotesIssued2018


Senior
Period End2020-12-312019-12-31
Value850300
Percentage of SeniorNotes100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue

ngvt:RestrictedStockUnitsandNonemployeeDirectorDeferredStockUnits


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-05-15
Value59.7590.6560.9439.6728.080
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue100.0100.0100.0100.0100.00.0

us-gaap:PerformanceShares


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-05-15
Value66.2276.1145.8837.128.060
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue110.884.075.393.599.90.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

ngvt:RestrictedStockUnitsandNonemployeeDirectorDeferredStockUnits


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-05-15
Value171000.0115000.0115000.0149000.0167000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.00.0

us-gaap:PerformanceShares


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-05-15
Value142000.0158000.0239000.0184000.0127000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber83.0137.4207.8123.576.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value15.8739.2925.5120.7110.61
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber


Share
Period End2020-12-31
Value200000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2020-12-31
Value50.39
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value7.9191314105.573
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2020-12-31
Value5709000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1


Stock
Period End2020-12-312020-09-30
Value412467
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0

us-gaap:Supplies

us-gaap:Supplies


Supplies
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value600000.0500000.01500000.0800000.0800000.01100000.0
Percentage of Supplies100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockCommonValue

us-gaap:TreasuryStockCommonValue


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value16210610710974747273552617117.73.81.50.80.30.0
Percentage of TreasuryStockCommonValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UndistributedEarningsOfForeignSubsidiaries


Undistributed
Period End2020-12-31
Value35
Percentage of UndistributedEarningsOfForeignSubsidiaries100.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value100000.0100000.0300000.0500000.01000000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

ngvt:SECSchedule1209AllowanceHeldToMaturityDebtSecuritiesCreditLossAllowance


Valuation
Period End2020-12-31
Value0.9
Percentage of ValuationAllowancesAndReservesBalance100.0

us-gaap:AllowanceForCreditLoss


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1.90.50.40.40.30.1
Percentage of ValuationAllowancesAndReservesBalance211.10.00.00.00.00.0

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value8.4131520186.64.83.6
Percentage of ValuationAllowancesAndReservesBalance933.30.00.00.00.00.00.00.0

Line plots across dimensions of each concept


Operating Margin
us-gaap:StatementBusinessSegments
(None,)
Operating  Marginus-gaap: Statement Business Segments
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:CostOfGoodsAndServicesSold
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
('us-gaap:CommodityContract', 'us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome', None)
Cost Of Goods And Services Soldus-gaap: Derivative Instrument Risk, us-gaap: Reclassification Out Of Accumulated Other Comprehensive Income, us-gaap: Statement Equity Components
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
('us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome', None)
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interestus-gaap: Reclassification Out Of Accumulated Other Comprehensive Income, us-gaap: Statement Equity Components
us-gaap:InterestIncomeExpenseNonoperatingNet
us-gaap:DerivativeInstrumentRisk, us-gaap:StatementEquityComponents
(None, 'us-gaap:AccumulatedGainLossNetCashFlowHedgeParent')
Interest Income Expense Nonoperating Netus-gaap: Derivative Instrument Risk, us-gaap: Statement Equity Components
us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments
(None,)
Operating Income Lossus-gaap: Statement Business Segments
us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components
us-gaap:ProfitLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
('us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome', None)
Profit Lossus-gaap: Reclassification Out Of Accumulated Other Comprehensive Income, us-gaap: Statement Equity Components
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'ngvt:PerformanceChemicals')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'ngvt:PerformanceMaterials')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-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:ConsolidationItems
(None,)
Assetsus-gaap: Consolidation Items
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Assetsus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:AmortizationOfIntangibleAssets
us-gaap:IncomeStatementLocation
(None,)
Amortization Of Intangible Assetsus-gaap: Income Statement Location
us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical
(None,)
Property Plant And Equipment Netus-gaap: Statement Geographical
us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType
(None, 'us-gaap:MachineryAndEquipment')
Property Plant And Equipment Netus-gaap: Statement Geographical, us-gaap: Property Plant And Equipment By Type
us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical, us-gaap:PropertyPlantAndEquipmentByType
('ngvt:WaynesboroGeorgiaManufacturingFacility', None)
Property Plant And Equipment Netus-gaap: Statement Geographical, us-gaap: Property Plant And Equipment By Type
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments
(None, 'ngvt:PerformanceChemicals')
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class, us-gaap: Statement Business Segments
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:StatementBusinessSegments
(None,)
Finite Lived Intangible Assets Netus-gaap: Statement Business Segments
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents
(None,)
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Valueus-gaap: Statement Equity Components
us-gaap:DepreciationDepletionAndAmortization
us-gaap:StatementBusinessSegments
(None,)
Depreciation Depletion And Amortizationus-gaap: Statement Business Segments
us-gaap:ProfitLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
('us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome', None)
Profit Lossus-gaap: Reclassification Out Of Accumulated Other Comprehensive Income, us-gaap: Statement Equity Components