CE


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

Table of contents


us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType

us-gaap:InterestExpense

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:ResearchAndDevelopmentExpense

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

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:Liabilities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:MarketableSecuritiesCurrent

us-gaap:AccountsReceivableNetCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:InventoryNet

us-gaap:OtherAssetsCurrent

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:AssetsNoncurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AmortizationOfIntangibleAssets
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

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

us-gaap:IntangibleAssetsNetExcludingGoodwill
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntangibleAssetsNetIncludingGoodwill
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AccountsPayableCurrent
us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:DebtCurrent

us-gaap:LiabilitiesCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:LiabilitiesNoncurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:MinorityInterest
us-gaap:StatementEquityComponents

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:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType
ce:ExpectedProceedsfromSaleOfEquityMethodInvestments
us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
ce:GainLossOnNonDerivativeUsedInNetInvestmentHedge
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
ce:GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge

ce:IncreaseDecreaseOfAccruedCapitalExpenditures

ce:Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome

ce:OtherChargesGainsNetOther

ce:PlantOfficeClosures
dei:EntityByLocation, us-gaap:StatementBusinessSegments
dei:EntityByLocation, us-gaap:StatementBusinessSegments
ce:PlantShutdownCosts

ce:StockRepurchaseProgramAuthorizedAmountInPeriod
us-gaap:SubsequentEventType
us-gaap:CreditFacility, us-gaap:DebtInstrument
ce:TradeReceivablesPledgedAsCollateral

us-gaap:AssetImpairmentCharges
dei:EntityByLocation
dei:EntityByLocation, us-gaap:StatementBusinessSegments

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
us-gaap:SubsequentEventType
us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:DebtInstrumentRedemptionPricePercentage
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanContributionsByEmployer
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
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:DepreciationAmortizationAndAccretionNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:HedgingDesignation

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation
us-gaap:StatementEquityComponents
us-gaap:DividendsCommonStock
us-gaap:SubsequentEventType
us-gaap:DividendsCommonStockCash

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FinitelivedIntangibleAssetsAcquired1
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossRelatedToLitigationSettlement
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
us-gaap:GainOnSaleOfInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType

us-gaap:GoodwillTranslationAndPurchaseAccountingAdjustments
us-gaap:StatementBusinessSegments
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments
us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:IndefinitelivedIntangibleAssetsAcquired

us-gaap:InvestmentIncomeDividend

us-gaap:InvestmentIncomeInterest
us-gaap:LitigationCase, us-gaap:LitigationStatus
us-gaap:LossContingencyAccrualPayments

us-gaap:LossContingencyLossInPeriod
us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:NotionalAmountOfNonderivativeInstruments

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:StatementEquityComponents

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

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:OtherNonrecurringIncomeExpense
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
us-gaap:RestructuringCostAndReserve
us-gaap:PaymentsForRestructuring
us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PensionAndOtherPostretirementBenefitContributions

us-gaap:PensionAndOtherPostretirementBenefitExpense
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsToMinorityShareholders

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
us-gaap:ProceedsFromSaleOfEquityMethodInvestments

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromShortTermDebt

us-gaap:PropertyPlantAndEquipmentAdditions
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
us-gaap:StatementEquityComponents
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:RepaymentsOfLinesOfCredit
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:RepaymentsOfShortTermDebt

us-gaap:RestructuringCharges
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments
dei:EntityByLocation, us-gaap:StatementBusinessSegments
us-gaap:RestructuringReserveAcceleratedDepreciation
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringReserveAccrualAdjustment1
us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

ce:ActiveSites

ce:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionAndPostretirementObligations
us-gaap:RetirementPlanSponsorLocation
ce:DefinedBenefitPlanAssetsPercentage
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
ce:DefinedBenefitPlanBenefitObligationPercentage
us-gaap:RetirementPlanType

ce:DemergerObligations

ce:DivestitureObligations
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
ce:EnvironmentalLiabilityPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
ce:EquitySecuritieswithoutReadilyDeterminableFairValueOwnershipPercentage

ce:FinanceLeaseLeaseNotyetCommencedLiabilities

ce:LeaseLiability

ce:LeaseRightofUseAsset
us-gaap:Currency, us-gaap:DerivativeInstrumentRisk
ce:NotionalAmountOfForeignCurrencyDerivativesNet
us-gaap:DerivativeInstrumentRisk

ce:OtherEnvironmentalRemediationReserves

ce:PensionPlanAssetsFairValueNonFinancialPayables

ce:PensionPlanAssetsFairValueNonFinancialReceivables

ce:UsSuperfundSites

us-gaap:AccountsPayableRelatedPartiesCurrent

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccrualForEnvironmentalLossContingencies
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetRetirementObligationCurrent

us-gaap:AssetRetirementObligationsNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument, us-gaap:RetirementPlanType
us-gaap:AvailableForSaleSecuritiesCurrent
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:CapitalLeasedAssetsGross

us-gaap:CapitalLeasesBalanceSheetAssetsByMajorClassNet

us-gaap:CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation

us-gaap:CashSurrenderValueFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:RetirementPlanType

us-gaap:CashSurrenderValueOfLifeInsurance

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DeferredCreditsAndOtherLiabilitiesNoncurrent

us-gaap:DeferredFinanceCostsNet
us-gaap:BalanceSheetLocation

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPensionPlanLiabilitiesCurrent
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
us-gaap:RetirementPlanType
us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

us-gaap:DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanSponsorLocation
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:RetirementPlanSponsorLocation
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1

us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset

us-gaap:DerivativeAssetFairValueGrossLiability

us-gaap:DerivativeAssets
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral

us-gaap:DerivativeLiabilities
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation

us-gaap:DerivativeLiabilitiesCurrent

us-gaap:DerivativeLiabilitiesNoncurrent

us-gaap:DerivativeLiabilityCollateralRightToReclaimCashOffset

us-gaap:DerivativeLiabilityFairValueGrossAsset
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DueFromAffiliateCurrent

us-gaap:DueFromRelatedPartiesCurrent

us-gaap:DueToAffiliateCurrent

us-gaap:DueToRelatedPartiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType

us-gaap:EquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments

us-gaap:FinanceLeaseLiability
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:FinanceLeaseLiabilityCurrent
us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:FinanceLeaseLiabilityNoncurrent
us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:ForeignCurrencyContractAssetFairValueDisclosure
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation

us-gaap:IncomeTaxesReceivable

us-gaap:InterestPayableCurrent
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:InterestRateCashFlowHedgeLiabilityAtFairValue
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:FairValueByMeasurementFrequency, us-gaap:HedgingDesignation

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsAndSuppliesNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseReportedClaimsAmount
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:CreditFacility
us-gaap:LinesOfCreditCurrent
us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

us-gaap:LongTermDebtFairValue
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:DebtInstrument
us-gaap:LongtermDebtWeightedAverageInterestRate

us-gaap:LossContingencyAccrualCarryingValueCurrent

us-gaap:NontradeReceivablesCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:NotesPayableRelatedPartiesClassifiedCurrent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwardsValuationAllowance
us-gaap:DebtInstrument
us-gaap:OtherLongTermDebt

us-gaap:OtherReceivablesGrossCurrent

us-gaap:OtherShortTermBorrowings

us-gaap:OtherSundryLiabilitiesCurrent

us-gaap:OtherSundryLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent

us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent

us-gaap:PostemploymentBenefitsLiabilityCurrentAndNoncurrent

us-gaap:ReinsuranceRecoverables
dei:EntityByLocation, us-gaap:StatementBusinessSegments
us-gaap:RestructuringAndRelatedCostExpectedCost1
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringReserve
us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:RestructuringReserveCurrent

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:SalesAndExciseTaxPayableCurrent

us-gaap:ShortTermDebtWeightedAverageInterestRate
us-gaap:DebtInstrument

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:TaxCreditCarryforwardAmount

us-gaap:TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:DebtInstrument

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount
us-gaap:DebtInstrument
us-gaap:UnsecuredDebt

us-gaap:ValueAddedTaxReceivableCurrent
us-gaap:ConsolidatedEntities
us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount
us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Derivative Assets
Current Assets
Marketable Securities Current
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Derivative Liabilities
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Operating Lease Liability Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Gain Loss On Sale Of Property Plant Equipment
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Businesses Net Of Cash Acquired
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments Of Dividends Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
InventoryNet
Inventory Work In Process Net Of Reserves
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStockNANA114.168464NANANA119.555207NANANA128.095849NANANA135.769256NANANA140.660447NANANA146.782297NANANA152.90271NANANA156.939828NANANA159.642401NANANA156.463811NANANA155.759293NANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:TreasuryStockNANA55.234515NANANA49.417965NANANA40.323105NANANA32.387713NANANA26.95091NANANA19.91649NANANA13.266625NANANA8.928137NANANA23.986836NANANA22.921294NANANA22.269278NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█112.758639114.028145NA118.56482118.767633119.899844NA123.299664125.847894128.2157NA135.49939136.309158136.383735NA136.951923139.029425140.997403NA144.601465147.065688148.131114NA151.004081153.990933153.901562NA155.174528156.054232156.812915NA159.095531160.142156160.201636NA160.094904159.740453159.08076NA159.018839159.186077158.666687NA157.883548158.405119152.642371
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█112.294274113.511369NA118.045476118.339872119.251689NA122.699859125.289967127.542328NA134.519301135.589717135.916446NA136.579077138.619721140.64386NA144.005098146.482612147.413234NA149.800029153.480175153.21651NA154.427554155.751779156.501794NA158.501075159.676462159.682386NA159.123808158.128906156.542424NA156.194459156.280721155.966259NA155.859508156.326226150.272227
us-gaap:EarningsPerShareBasic ▄▃█▃▂▃▂▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▁▂▃▃▂▃▃▃▄▂▂▂▂▂▃▃▂▂▃▂▂▂▂▂4.792.8412.3600000000000011.750.91.830.419999999999999932.141.672.640.80000000000000072.982.542.671.49000000000000021.651.671.31.13999999999999971.821.511.74-1.941.071.341.54-0.51999999999999961.641.661.254.1199999999999991.090.830.890.58999999999999990.741.331.170.61000000000000031.071.30.910.37000000000000010.931.020.07
us-gaap:EarningsPerShareDiluted ▄▃█▃▂▃▂▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▁▂▃▃▂▃▃▃▄▂▂▂▂▂▃▃▂▂▃▂▂▂▂▂4.772.8212.2800000000000011.750.91.820.410000000000000142.131.662.630.79000000000000092.962.522.661.49000000000000021.651.661.31.131.811.51.73-1.921.071.331.53-0.53000000000000021.631.661.254.111.080.830.890.58999999999999990.731.311.150.59999999999999961.051.280.90.37000000000000010.921.010.07
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▄▃█▃▂▃▂▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▁▂▃▃▂▃▃▃▄▂▂▂▂▂▃▃▂▂▃▂▂▂▂▂4.83e-062.8500000000000002e-061.236e-051.77e-069.300000000000001e-071.89e-064.1000000000000015e-072.1800000000000003e-061.68e-062.65e-067.799999999999993e-073.02e-062.5400000000000002e-062.69e-061.5e-061.68e-061.73e-061.3e-061.1399999999999997e-061.8400000000000002e-061.51e-061.74e-06-1.9400000000000005e-061.0700000000000001e-061.35e-061.54e-06-5.099999999999998e-071.6699999999999999e-061.66e-061.25e-064.13e-061.08e-068.3e-078.8e-075.999999999999997e-077.5e-071.33e-061.17e-066.099999999999999e-071.0700000000000001e-061.31e-068.8e-076.499999999999999e-079.399999999999999e-071.04e-066e-08
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▄▃█▃▂▃▂▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▁▂▃▃▂▃▃▃▄▂▂▂▂▂▃▃▂▂▃▂▂▂▂▂4.81e-062.83e-061.2280000000000001e-051.76e-069.300000000000001e-071.8799999999999998e-063.9999999999999945e-072.17e-061.6699999999999999e-062.64e-067.699999999999996e-073e-062.52e-062.68e-061.5e-061.68e-061.72e-061.3e-061.1300000000000008e-061.83e-061.5e-061.73e-06-1.9200000000000003e-061.0700000000000001e-061.34e-061.53e-06-5.199999999999996e-071.66e-061.66e-061.25e-064.12e-061.0700000000000001e-068.3e-078.8e-076.000000000000001e-077.4e-071.31e-061.15e-066.000000000000001e-071.0500000000000001e-061.29e-068.7e-076.499999999999999e-079.300000000000001e-071.03e-066e-08
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ce:AcetateTow▄▁▃▂▂▂▅▇▇█▇▇▇█▆▆138.0119.0134.0129.0127.0129.0148.0158.0164.0166.0161.0158.0162.0168.0157.0157.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ce:AcetylChain█▅▃▂▁▂▂▃▃▃▄▄▅▅1409.01056.0910.0776.0662.0799.0771.0867.0865.0889.0936.01006.01049.01051.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ce:EngineeredMaterials█▇▅▄▁▅▄▆▆▇▆▇██▅▅▄▄682.0645.0572.0526.0420.0563.0539.0591.0593.0663.0622.0642.0664.0665.0580.0573.0546.0514.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 TTM Greenblatt ROC _ _▆▅▄▄▃▄▃▄▄▅▄▅▅▅▄▄▄▄▃▄▄▄▁▄▄▄▂▄▄▄█▄▄▄▃▄▄▃▃▄▄▄▃567.0326.0203.0184.083.0194.068.0260.0186.0320.0259.0374.0358.0343.0217.0252.0240.0192.0117.0246.0243.0287.0-305.0186.0188.0257.0-54.0310.0259.0243.0944.0211.0169.0184.086.0163.0164.098.097.0196.0209.0188.0140.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:ComprehensiveIncomeNetOfTax ▄▄█▃▃▃▃▃▃▄▃▄▃▄▃▃▄▃▃▃▃▄▁▃▃▃▂▃▃▃▅▃▃▃▂▃▃▃542.0348.01469.0209.0102.0177.049.0224.0185.0341.071.0370.0284.0412.0232.0267.0311.0214.0112.0253.0203.0322.0-354.0150.0246.079.0-59.0116.0220.0186.0697.0216.0161.0112.0-165.0153.0169.0216.0NANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest █▇▇█████▇▇█▇▇█▇██▇▇▇██▅▁▄▆▆▆▆▆▇▇▇▇▇▇▇▇2.01.01.02.02.02.02.02.01.01.02.01.01.02.01.02.02.01.01.01.02.02.0-3.0-10.0-4.0-2.0-1.0-1.0-1.0-1.00.00.00.00.00.00.00.00.0NANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▄▄█▃▃▃▃▃▃▄▃▄▃▄▃▃▄▃▃▃▃▄▁▃▃▃▂▃▃▃▅▃▃▃▂▃▃▃544.0349.01470.0211.0104.0179.051.0226.0186.0342.073.0371.0285.0414.0233.0269.0313.0215.0113.0254.0205.0324.0-357.0140.0242.077.0-60.0115.0219.0185.0697.0216.0161.0112.0-165.0153.0169.0216.0NANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold █▆▅▃▁▃▃▄▄▅▆▅▆▇▄▄▄▃▂▁▂▂▃▃▃▃▄▇▇▆▅▆▇▆▅▆▇▇▇█▇▅▄▄▅▄1437.01313.01215.01084.0951.01112.01116.01172.01169.01234.01269.01255.01323.01336.01182.01181.01143.01119.0989.0968.01013.01014.01075.01110.01102.01069.01165.01333.01361.01327.01249.01290.01334.01272.01234.01285.01344.01363.01342.01406.01343.01238.01194.01160.01214.01170.0
us-gaap:GrossProfit █▄▃▂▁▃▂▄▄▄▄▅▅▅▃▃▃▃▂▃▃▃▂▂▃▃▃▄▃▃▃▃▂▂▂▂▂▂▂▃▃▃▂▃▂▁761.0485.0376.0327.0242.0348.0316.0414.0423.0453.0420.0516.0521.0515.0411.0385.0367.0352.0322.0355.0338.0390.0259.0303.0375.0381.0394.0436.0408.0378.0367.0346.0319.0333.0267.0324.0331.0270.0272.0401.0410.0351.0313.0346.0303.0218.0
us-gaap:IncomeLossFromContinuingOperations ▄▃█▃▃▃▂▃▃▄▃▄▄▄▃▃▃▃▃▃▃▃▁▃▃▃▂▃▃▃▅▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂542.0323.01453.0209.0110.0225.042.0268.0210.0338.096.0407.0344.0365.0204.0230.0239.0183.0160.0265.0221.0256.0-298.0161.0207.0236.0-82.0258.0259.0196.0656.0171.0133.0141.097.0119.0210.0183.096.0167.0205.0138.0103.0147.0163.013.0
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▅▄█▃▃▃▂▃▃▃▃▄▄▄▃▃▃▃▃▃▃▃▁▃▃▃▂▃▃▃▆▃▃▃▂▃▃▂▂▃▃▃▃▃▃▂660.0409.01571.0241.0147.0292.041.0323.0239.0385.0174.0462.0442.0432.0265.0289.0281.0240.0156.0281.0275.0318.0-270.0225.0227.0306.0-31.0347.0352.0273.0955.0228.0208.0218.0113.0173.0264.0107.094.0201.0280.0180.0130.0191.0224.0-7.0
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest ▄▃█▃▃▃▂▃▃▄▃▄▄▄▃▃▃▃▃▃▃▃▁▃▃▃▂▃▃▃▅▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂544.0324.01454.0211.0112.0227.044.0270.0211.0339.098.0408.0345.0367.0205.0232.0241.0184.0161.0266.0223.0258.0-301.0151.0203.0234.0-83.0257.0258.0195.0656.0171.0133.0141.097.0119.0210.0183.096.0167.0205.0138.0103.0147.0163.013.0
us-gaap:IncomeTaxExpenseBenefit ▅▄▅▃▃▄▂▃▃▃▄▃▄▄▄▃▃▃▂▃▃▄▃▄▃▄▃▄▄▄█▃▄▄▃▃▃▁▂▃▄▃▃▃▄▂116.085.0117.030.035.065.0-3.053.028.046.076.054.097.065.060.057.040.056.0-5.015.052.060.031.074.024.072.052.090.094.078.0299.057.075.077.016.054.054.0-76.0-2.034.075.042.027.044.061.0-20.0
us-gaap:InterestExpense ▁▁▁▂▂▂▂▂▂▂▂▂▃▃▂▃▂▂▂▂▂▃▃▂▂▂▂▄▄▄▅▅▅▅▇▅▅▅▇▇█▇█▆▆▆24.025.026.028.027.028.028.027.029.031.030.030.032.033.031.032.030.029.029.028.030.033.033.029.030.027.027.041.040.039.042.043.044.043.051.044.045.045.055.054.057.055.058.048.049.049.0
us-gaap:NetIncomeLoss ▄▃█▃▃▃▂▃▃▄▃▄▄▄▃▃▃▃▃▃▃▃▁▃▃▃▂▃▃▃▅▃▃▃▃▃▃▃▃▃▃▃▂▃▃▂538.0322.01453.0207.0107.0218.043.0263.0209.0337.099.0401.0344.0363.0203.0226.0231.0183.0160.0262.0221.0257.0-298.0161.0205.0236.0-84.0253.0259.0196.0654.0172.0133.0142.095.0117.0210.0183.095.0167.0203.0142.058.0145.0160.014.0
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest █▇▇█████▇▇█▇▇█▇██▇▇▇██▅▁▄▆▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇2.01.01.02.02.02.02.02.01.01.02.01.01.02.01.02.02.01.01.01.02.02.0-3.0-10.0-4.0-2.0-1.0-1.0-1.0-1.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
us-gaap:OperatingIncomeLoss ▆▅▄▄▃▄▃▄▄▅▄▅▅▅▄▄▄▄▃▄▄▄▁▄▄▄▂▄▄▄█▄▄▄▃▄▄▃▃▄▄▄▃▄▄▃567.0326.0203.0184.083.0194.068.0260.0186.0320.0259.0374.0358.0343.0217.0252.0240.0192.0117.0246.0243.0287.0-305.0186.0188.0257.0-54.0310.0259.0243.0944.0211.0169.0184.086.0163.0164.098.097.0196.0209.0188.0140.0221.0156.0-14.0
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▆▆▆▆▅▆▆▅▅▆▅▅▄▇▆▇█▇▄▅▅█▄▅▇▁▅▂▅▆▅▇▆▅▆▇▄▆▄▄7.0-4.03.0-3.0-6.0-2.0-5.0-7.0-11.07.0-8.0-35.0-66.049.026.042.078.028.0-49.0-8.0-18.064.0-58.0-11.037.0-156.0-7.0-124.0-22.05.0-17.042.026.0-31.01.028.0-50.026.0-45.0-69.0NANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▆▇▇▆▆▆▆▆▆▆▆▆▅▇▇▇█▇▅▆▆█▅▆▇▃▇▄▆▆▇▇▇▆▁▇▅▇▂▅4.026.016.02.0-5.0-41.06.0-39.0-24.04.0-28.0-31.0-60.049.029.041.080.031.0-48.0-9.0-18.065.0-56.0-11.041.0-157.025.0-137.0-39.0-10.043.044.028.0-30.0-260.036.0-52.023.0-224.0-60.0NANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▆▄▆▆▅▆▄▅▄▃█▄▅▇█▂▆▆▅▅▄▅▄▁▆▅▄▄▆▅▄▄▇▄▆▆▄▆█▅█▆█▃▄█1.0-2.01.02.00.02.0-2.00.0-2.0-4.05.0-1.00.04.05.0-6.03.01.00.00.0-2.00.0-2.0-8.02.00.0-3.0-2.01.00.0-1.0-2.04.0-1.01.03.0-1.02.05.00.06.03.06.0-4.0-1.06.0
us-gaap:ProfitLoss ▄▃█▃▃▃▂▃▃▄▃▄▄▄▃▃▃▃▃▃▃▃▁▃▃▃▂▃▃▃▅▃▃▃▃▃▃▃▃▃▃▃▂▃▃▂540.0323.01454.0209.0109.0220.045.0265.0210.0338.0101.0402.0345.0365.0204.0228.0233.0184.0161.0263.0223.0259.0-301.0151.0201.0234.0-85.0252.0258.0195.0654.0172.0133.0142.095.0117.0210.0183.095.0167.0203.0142.058.0145.0160.014.0
us-gaap:ResearchAndDevelopmentExpense ▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂█▂▂▂▃▂▁▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂22.020.020.019.018.017.017.017.017.016.018.018.018.018.019.019.017.017.020.020.019.019.021.019.059.020.018.022.024.022.012.024.023.026.026.024.026.026.024.024.025.023.018.017.017.018.0
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▅▄▃▁▃▃▄▄▄▄▅▆▆▄▄▃▃▂▂▂▂▂▃▃▃▄▅▅▅▄▄▄▄▃▄▄▄▄▅▅▄▃▃▃▂2198.01798.01591.01411.01193.01460.01432.01586.01592.01687.01689.01771.01844.01851.01593.01566.01510.01471.01311.01323.01351.01404.01334.01413.01477.01450.01559.01769.01769.01705.01616.01636.01653.01605.01501.01609.01675.01633.01614.01807.01753.01589.01507.01506.01517.01388.0
us-gaap:SellingGeneralAndAdministrativeExpense ▄▃▃▃▃▃▃▃▃▃▃▃▃▄▄▃▃▂▄▂▂▂▅▃▃▃█▃▃▃▁▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃161.0137.0137.0106.0114.0125.0125.0120.0118.0120.0134.0129.0136.0147.0165.0112.096.083.0184.081.071.080.0209.093.0106.098.0417.0118.0119.0104.0-5.097.0113.0106.0128.0121.0124.0134.0128.0140.0140.0128.0132.0125.0124.0124.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets █▇▇▅▄▄▄▄▄▄▄▅▅▅▄▃▂▁▁▂▁▁▂▃▃▂▂▄▄▃▃▄▄▃▃▃▂▂▂▂▃▂▁11220.010756.010909.09769.09506.09545.09476.09414.09506.09574.09313.09824.09789.09780.09538.09062.08883.08288.08357.08757.08248.08392.08586.08908.08988.08626.08818.09710.09333.09129.09018.09512.09322.09068.09000.08965.08779.08823.08518.08711.08919.08622.08281.0NANANA
 us-gaap:Liabilities us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities us-gaap:VariableInterestEntityNotPrimaryBeneficiaryNANANA149.0NANA87.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Liabilities us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities ce:FairwayMethanolLLC,us-gaap:VariableInterestEntityPrimaryBeneficiaryNANANA30.0NANA37.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity █▇▇▅▄▄▄▄▄▄▄▅▅▅▄▃▂▁▁▂▁▁▂▃▃▂▂▄▄▃▃▄▄▃▃▃▂▂▂▂▃▂▁11220.010756.010909.09769.09506.09545.09476.09414.09506.09574.09313.09824.09789.09780.09538.09062.08883.08288.08357.08757.08248.08392.08586.08908.08988.08626.08818.09710.09333.09129.09018.09512.09322.09068.09000.08965.08779.08823.08518.08711.08919.08622.08281.0NANANA
us-gaap:StockholdersEquity █▇▇▅▅▅▅▅▆▆▆▇▇▇▆▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▅▄▄▃▃▃▃▂▂▂▂▂▁3798.03542.03526.02508.02487.02448.02507.02747.02864.03047.02984.03541.03380.03253.02887.02715.02694.02611.02588.02710.02602.02645.02378.02766.03076.02861.02818.02944.02955.02812.02699.02084.01985.01835.01730.01915.01777.01541.01341.01456.01373.01136.0926.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent █▇▇▃▂▃▃▃▃▃▃▄▄▄▃▂▂▁▁▃▁▁▃▃▃▂▂▆▅▅▄▅▄▃▃▃▃▃▂▃▄▃▂4061.03710.03763.02771.02709.02855.02765.02843.02876.02884.02874.03180.03153.03006.02792.02613.02583.02389.02472.02978.02456.02503.02787.02796.02923.02696.02698.03687.03339.03246.03182.03228.03180.02986.02839.02968.02866.02817.02703.02898.03014.02851.02668.0NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue NANA955.0NANANA463.0497.0491.0441.0439.0703.0708.0490.0576.0461.0511.0501.0638.01252.0735.0716.0967.0952.0988.0851.0780.01510.01064.0998.0984.01100.01107.0978.0959.0928.0800.0727.0682.0704.0741.0722.0740.0884.01081.01139.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▅▇▃▂▂▁▂▂▁▁1054.0791.0955.0615.0539.0570.0463.0497.0491.0441.0439.0NANANA576.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MarketableSecuritiesCurrent ▁▅█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂29.0331.0533.035.036.038.040.026.027.029.031.031.032.032.032.031.030.031.030.034.035.031.030.030.029.029.032.036.039.043.041.044.045.049.053.056.060.063.064.064.070.074.078.0NANANA
us-gaap:AccountsReceivableNetCurrent █▄▂▁▁▃▃▄▅▅▅▆▇█▅▅▅▃▂▂▂▃▁▂▃▂▂▅▆▅▃▄▄▄▃▄▄▄▃▅▅▄▃1218.0959.0792.0716.0729.0853.0850.0947.0971.01015.01017.01086.01156.01205.0986.0989.0985.0886.0801.0791.0792.0830.0706.0793.0873.0804.0801.01016.01045.0986.0867.0949.0929.0916.0827.0932.0957.0928.0871.0978.01027.0950.0827.0NANANA
us-gaap:InventoryNet █▇▆▆▇▇▇▆▇▆▇▇▅▆▅▄▃▂▃▂▁▂▂▃▃▃▃▃▄▄▄▃▃▃▂▂▃▃▂▃▃▂▁1118.01025.0978.01001.01031.01036.01038.0994.01011.01009.01046.01033.0917.0955.0900.0809.0771.0717.0720.0652.0636.0667.0682.0738.0762.0744.0782.0771.0816.0816.0804.0753.0738.0758.0711.0711.0726.0753.0712.0777.0779.0688.0610.0NANANA
us-gaap:OtherAssetsCurrent █▅▅▆▆▅▃▄▄▄▃▄▅▅▅▇▆▃▆▂▃▄▄▂▁▄▂▃▁▂▁▃▁▃▁▄▃▂▂█▇▄▆72.053.055.057.062.051.043.044.044.047.040.048.051.053.054.063.059.038.060.035.041.047.049.037.030.045.033.043.029.032.028.039.031.038.031.047.040.035.035.071.063.045.059.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NoncurrentAssets NANA3939.0NANANA3713.0NANANA3719.0NANANA3762.0NANANA3577.0NANANA3609.0NANANA3733.0NANANA3425.0NANANA3350.0NANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical ce:OtherForeignCountriesNANA172.0NANANA139.0NANANA129.0NANANA78.0NANANA116.0NANANA70.0NANANA88.0NANANA99.0NANANA122.0NANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:BENANA60.0NANANA55.0NANANA54.0NANANA57.0NANANA55.0NANANA56.0NANANA66.0NANANA64.0NANANA60.0NANANA53.0NANANA30.0NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:CANANA99.0NANANA105.0NANANA114.0NANANA128.0NANANA132.0NANANA137.0NANANA138.0NANANA141.0NANANA148.0NANANA154.0NANANA131.0NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:CNNANA406.0NANANA316.0NANANA331.0NANANA363.0NANANA359.0NANANA417.0NANANA593.0NANANA653.0NANANA642.0NANANA573.0NANANA557.0NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:DENANA914.0NANANA866.0NANANA903.0NANANA979.0NANANA868.0NANANA931.0NANANA1084.0NANANA1301.0NANANA1328.0NANANA1394.0NANANA1321.0NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:MXNANA57.0NANANA57.0NANANA144.0NANANA162.0NANANA159.0NANANA156.0NANANA151.0NANANA145.0NANANA128.0NANANA117.0NANANA109.0NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:SGNANA76.0NANANA80.0NANANA83.0NANANA87.0NANANA90.0NANANA68.0NANANA50.0NANANA53.0NANANA109.0NANANA112.0NANANA90.0NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA2155.0NANANA2095.0NANANA1961.0NANANA1857.0NANANA1798.0NANANA1774.0NANANA1563.0NANANA969.0NANANA813.0NANANANANANANANANANANA
 us-gaap:AssetsNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ce:NationalMethanolCompanyIbnSina,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvesteesNANANA817.0NANANA871.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANA7218.0NANANA6670.0NANANA6522.0NANANA6346.0NANANA5816.0NANANA5648.0NANANA5549.0NANANA5097.0NANANA4856.0NANANA4585.0NANANA4148.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingAndBuildingImprovementsNANA826.0NANANA775.0NANANA760.0NANANA758.0NANANA695.0NANANA679.0NANANA658.0NANANA692.0NANANA675.0NANANA636.0NANANA334.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA492.0NANANA455.0NANANA416.0NANANA368.0NANANA260.0NANANA261.0NANANA890.0NANANA351.0NANANA327.0NANANA379.0NANANA1129.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA53.0NANANA46.0NANANA46.0NANANA47.0NANANA38.0NANANA39.0NANANA42.0NANANA45.0NANANA49.0NANANA56.0NANANA57.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandImprovementsNANA79.0NANANA78.0NANANA77.0NANANA72.0NANANA70.0NANANA60.0NANANA49.0NANANA44.0NANANA45.0NANANA41.0NANANA39.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:MachineryAndEquipmentNANA5768.0NANANA5316.0NANANA5223.0NANANA5101.0NANANA4753.0NANANA4609.0NANANA3910.0NANANA3965.0NANANA3760.0NANANA3473.0NANANA2589.0NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ███▇▇▇▇▆▆▆▆▆▆▆▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁3409.03309.03279.03201.03087.03001.02957.02848.02828.02871.02803.02739.02696.02686.02584.02508.02419.02307.02239.02228.02164.02132.02039.01990.01930.01810.01816.01785.01770.01712.01672.01665.01610.01536.01506.01454.01403.01375.01316.01284.01261.01203.01131.0NANANA
us-gaap:AmortizationOfIntangibleAssets ▂▃▂▃▃▂▃▃▃▃▃▂▃▃▃▂▂▂▁▁▁▁▁▁▁▁▂▂▂▃▃▃▄▅▆▆▆▆▆████▇▇▇5.06.05.06.06.05.06.06.06.06.06.05.07.06.06.05.05.04.02.03.02.02.02.03.03.03.04.05.05.06.06.06.09.011.013.012.013.013.012.017.017.016.016.015.015.015.0
us-gaap:PropertyPlantAndEquipmentNet ███▇▆▆▆▅▆▆▆▆▆▇▇▆▆▅▅▅▅▆▅▇▇▆▆▆▅▅▄▄▃▃▄▃▃▃▃▃▃▂▁3922.03876.03939.03851.03725.03678.03713.03585.03642.03721.03719.03699.03724.03801.03762.03706.03663.03571.03577.03578.03588.03640.03609.03778.03771.03685.03733.03618.03577.03519.03425.03391.03325.03286.03350.03295.03265.03329.03269.03233.03273.03153.03017.0NANANA
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures ▃▂▃█▇█▇▇▇▇██▇█▇▆▅▄▄▄▄▄▃▄▃▂▅▄▅▃▄▄▃▂▂▂▁▁▃▄▃▃▃818.0796.0820.0993.0957.0981.0975.0970.0959.0950.0979.0981.0963.0979.0976.0938.0885.0874.0852.0864.0842.0870.0838.0868.0821.0804.0876.0857.0880.0828.0841.0857.0808.0796.0800.0775.0756.0762.0824.0841.0838.0822.0838.0NANANA
us-gaap:Goodwill ███▇▇▆▇▆▇▇▆▆▇▇▆▅▅▃▂▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▃▂1143.01134.01166.01128.01098.01056.01074.01054.01083.01075.01057.01064.01069.01107.01003.0995.0975.0800.0796.0712.0711.0722.0705.0716.0716.0700.0749.0756.0794.0798.0798.0787.0772.0762.0777.0768.0756.0783.0760.0780.0813.0804.0774.0NANANA
 us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass us-gaap:TrademarksAndTradeNames▇▆█▆▅▂▄▂▄▄▂▂▂▅▄▃▁120.0119.0122.0119.0117.0113.0115.0113.0116.0115.0112.0112.0113.0117.0115.0114.0111.0NA85.0NANANA74.0NANANA79.0NA83.083.083.082.0NANA82.0NANANA79.0NANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▇▇▇▇▇▇▇▇██▇▇██▇▇▇▃▃▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▃▃▄▄▄▅▅▅304.0308.0319.0317.0317.0302.0312.0314.0327.0332.0310.0317.0325.0336.0301.0303.0302.0192.0194.0119.0121.0125.0125.0122.0125.0123.0132.0131.0140.0145.0142.0147.0152.0155.0165.0174.0184.0202.0197.0213.0238.0252.0252.0NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▂▄▄▄▂▄▄▆█▄▅▇█▁▂▂184.0189.0197.0198.0200.0189.0197.0201.0211.0217.0198.0205.0212.0219.0186.0189.0191.0NA109.0NANANA51.0NANANA53.0NA57.062.059.065.071.075.079.091.0103.0117.0NANANANANANANANA
us-gaap:IntangibleAssetsNetIncludingGoodwill ████▇▇▇▇▇▇▇▇▇█▆▆▆▃▃▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂1447.01442.01485.01445.01415.01358.01386.01368.01410.01407.01367.01381.01394.01443.01304.01298.01277.0992.0990.0831.0832.0847.0830.0838.0841.0823.0881.0887.0934.0943.0940.0934.0924.0917.0942.0942.0NANA957.0NANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▇██▇▇▇▇▇▇▇▁215.0221.0232.0210.0201.0201.0203.0206.0209.0210.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▇▅▅▅▄▃▃▂▂▁▅▄▄▃▂▂▂▂▁▁▁▁▃▄▃▄▄▂▂▃█▇▇▇▆▄▄▃▂▂▁▁500.0456.0411.0412.0399.0381.0338.0344.0320.0309.0290.0413.0392.0369.0338.0306.0311.0308.0307.0290.0293.0296.0300.0350.0372.0343.0377.0365.0332.0332.0341.0498.0483.0480.0463.0446.0390.0368.0344.0334.0309.0302.0289.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AccountsPayableCurrent █▇▅▃▂▄▅▄▄▃▅▅▅▅▅▃▃▂▂▂▁▁▂▂▄▃▄▅▆▅▅▄▄▃▃▃▃▄▃▄▅▄▃998.0906.0797.0699.0599.0724.0780.0764.0764.0699.0819.0819.0819.0797.0807.0695.0666.0615.0625.0591.0551.0574.0587.0608.0736.0664.0757.0816.0839.0790.0799.0739.0716.0659.0649.0685.0688.0758.0673.0713.0786.0740.0673.0NANANA
us-gaap:AccruedIncomeTaxesCurrent █▁100.043.0NA120.046.033.017.043.023.069.056.0137.0111.0114.072.077.042.031.012.0116.0116.0125.090.0107.0105.055.05.0115.064.074.018.0152.0140.096.038.043.037.022.012.0129.095.068.017.0NANANA
us-gaap:DebtCurrent ▄▄▄▇█▆▄▃▃▆▄▂▃▃▃▄▃▁▁▁▁▁▄▄▁▁▁▆▁▁▂▂▂▁▂▁▁▁▁▂▁▂▂500.0497.0496.0958.01045.0749.0496.0368.0319.0743.0561.0229.0366.0425.0326.0435.0384.0107.0118.092.0119.0116.0513.0463.0123.0128.0137.0765.0158.0157.0177.0224.0224.0112.0168.0141.0131.0155.0144.0161.0155.0219.0228.0NANANA
us-gaap:LiabilitiesCurrent ▇▆▆█▇▆▅▄▃▅▅▄▄▄▄▄▃▁▁▁▁▁▄▄▂▂▃▇▄▃▄▄▄▃▃▃▃▃▃▄▄▄▄2129.01935.01973.02409.02262.01928.01754.01533.01408.01822.01779.01532.01610.01602.01559.01550.01424.01015.01077.01098.01087.01095.01550.01516.01268.01195.01338.02189.01543.01510.01545.01597.01544.01351.01355.01395.01340.01471.01385.01613.01641.01610.01542.0NANANA
us-gaap:OperatingLeaseLiabilityCurrent ███▇▇▇▇▇▇▇▁35.036.036.031.029.029.029.031.031.032.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent ▆▅█▇▆▄▄▃▂▂▂▂▂▁▃▂▂▁▂▂▂▁▂▂▂▂▄▅▅▅▆▄▄▄▅▅▄▅▆▆▆▆▇531.0489.0680.0632.0572.0422.0461.0358.0302.0311.0343.0347.0314.0266.0354.0343.0332.0262.0322.0299.0301.0280.0330.0331.0298.0342.0432.0483.0472.0479.0541.0457.0439.0459.0475.0507.0466.0517.0539.0583.0575.0554.0596.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:LiabilitiesNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee ce:NationalMethanolCompanyIbnSina,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvesteesNANANA372.0NANANA433.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebt ▅▇█▇▇▆▇▆▇▆▆▆▆▆▆▄▄▃▃▄▁▁▁▁▁▁▂▅▃▃▃▃▄▄▄▃▃▃▃▄▄3197.03578.03671.03584.03433.03400.03455.03404.03490.03313.03355.03286.03313.03424.03398.03031.02993.02905.02938.02964.02539.02563.02542.02567.02578.02561.02633.03264.02903.02904.02911.02893.02983.02982.02990.02881.02885.02914.02911.02948.02951.0NA3064.0NANANA
us-gaap:LongTermDebtNoncurrent ▆▆▆▆▅▇█▇█▄▅▆▆▇▇▄▄▄▄▄▁▁▁▂▂▂▂▂▄▄▄▄▄▅▄▄▄▄▄▄▄▅▅3156.03135.03227.03140.02989.03356.03409.03359.03444.02933.02970.03196.03228.03343.03315.02954.02931.02851.02890.02923.02464.02487.02468.02541.02552.02536.02608.02639.02880.02881.02887.02870.02860.02959.02930.02839.02845.02875.02873.02893.02893.03003.02990.0NANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations ▆▆▆▆▅▇█▇█▄▅▆▆▇▇▄▄▄▄▄▁▁▁▂▂▂▂3156.03135.03227.03140.02989.03356.03409.03359.03444.02933.02970.03196.03228.03343.03315.02954.02931.02851.02890.02923.02464.02487.02468.02541.02552.02536.02608.0NANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ███▂▃▃▃▄▄▄▃▃▃▃▃▂▂▁▁▁▁526.0530.0509.0164.0256.0258.0257.0269.0265.0273.0255.0246.0248.0219.0211.0195.0165.0140.0130.0139.0116.0NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇████████▇▆▅▄▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁359.0365.0369.0376.0382.0388.0391.0392.0390.0392.0395.0402.0407.0412.0412.0420.0428.0430.0433.0441.0449.0453.0451.0431.0409.0338.0260.0191.0146.0108.00.00.00.00.00.00.00.00.00.00.00.00.00.0NANANA
us-gaap:OtherLiabilitiesNoncurrent ▁▁▁▁▁▂▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▇▇▇▇▇▇▇▇██▇▇200.0191.0214.0197.0179.0263.0223.0240.0227.0202.0208.0206.0210.0217.0413.0230.0225.0237.0215.0221.0229.0244.0247.0264.0262.0260.0283.0295.0298.0293.0287.01151.01142.01123.01152.01142.01123.01187.01153.01214.01277.01114.01075.0NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇▇█▇▇▇▇▇▇▇▁181.0187.0208.0191.0183.0175.0181.0182.0192.0193.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA37.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA31.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA25.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA21.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA125.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity █▇▇▅▅▅▅▅▆▆▆▇▇▇▆▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▅▄▄▃▃▃▃▂▂▂▂▂▁3798.03542.03526.02508.02487.02448.02507.02747.02864.03047.02984.03541.03380.03253.02887.02715.02694.02611.02588.02710.02602.02645.02378.02766.03076.02861.02818.02944.02955.02812.02699.02084.01985.01835.01730.01915.01777.01541.01341.01456.01373.01136.0926.0NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▇▇▅▅▅▅▆▆▆▆█▇▇▆▆▆▆▆▆▆▆▅▆▇▆▆▆▆▅▅▄▃▃▃▃▃▂▂▂▂▁▁4157.03907.03895.02884.02869.02836.02898.03139.03254.03439.03379.03943.03787.03665.03299.03135.03122.03041.03021.03151.03051.03098.02829.03197.03485.03199.03078.03135.03101.02920.02699.02084.01985.01835.01730.01915.01777.01541.01341.01456.01373.01136.0926.0NANANA
us-gaap:AdditionalPaidInCapital ▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁██████▇▇▆▆▆▆292.0253.0257.0248.0252.0242.0254.0244.0233.0224.0233.0222.0208.0192.0175.0171.0158.0149.0157.0140.0133.0125.0136.0127.0120.0105.0103.083.073.061.053.0753.0745.0736.0731.0731.0725.0641.0627.0601.0601.0583.0574.0NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▂▂▂▁▁▂▂▂▂▂▁▁▁▁8797.08335.08091.06710.06576.06543.06399.06431.06245.06114.05847.05819.05491.05220.04920.04781.04617.04451.04320.04211.04001.03834.03621.03962.03848.03689.03491.03613.03399.03179.03011.02385.02242.02123.02986.02903.02798.02597.02424.02338.02180.01985.01851.0NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▆▆▆▆▆▆▆▆▆▆▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▇▇████▇▇▁▃▂▃▃▄▄▄▄-298.0-302.0-328.0-344.0-346.0-341.0-300.0-306.0-267.0-243.0-247.0-219.0-188.0-128.0-177.0-206.0-247.0-327.0-358.0-310.0-301.0-283.0-348.0-292.0-281.0-322.0-165.0-190.0-53.0-14.0-4.0-47.0-91.0-119.0-1082.0-822.0-858.0-817.0-850.0-626.0-566.0-600.0-670.0NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedDefinedBenefitPlansAdjustment▁▁▁▂▂▂▂▃▃▃▃▃▃▃▃▂▂▂▁▂▂▂▂▂▂▁▂▄▅▇█▅▅▅▅-16.0-16.0-12.0-10.0-10.0-10.0-10.0-3.0-3.0-3.0-3.0-2.0-2.0-2.0-3.0-8.0-7.0-7.0-12.0-9.0-9.0-8.0-8.0-10.0-10.0-14.0-11.09.017.031.043.015.015.015.015.0NANANA-4.0NANANA-4.0NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges▅▅▃▁▁▁▄▃▅▆▆██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▃▃▃▄▃▃▃▃-25.0-22.0-56.0-71.0-76.0-77.0-38.0-56.0-24.0-11.0-8.011.07.01.02.02.02.01.03.0-1.0-1.0-2.0-2.0-2.0-1.0-2.0-4.0-55.0-50.0-47.0-44.0-46.0-47.0-49.0-50.0NANANA-57.0NANANA-84.0NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustment▃▃▃▃▃▃▃▃▃▃▃▃▄▅▄▄▃▂▁▂▂▂▁▂▃▂▅▅▇███▇▇▇-257.0-264.0-260.0-263.0-260.0-254.0-252.0-247.0-240.0-229.0-236.0-228.0-193.0-127.0-176.0-202.0-244.0-322.0-350.0-301.0-293.0-275.0-339.0-281.0-270.0-307.0-151.0-144.0-20.02.0-3.014.0-28.0-54.0-23.0NANANA-28.0NANANA-1.0NANANA
us-gaap:TreasuryStockValue ██▇▇▆▆▆▆▆▅▅▄▄▄▄▄▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂4993.04744.04494.04106.03995.03996.03846.03622.03347.03048.02849.02281.02131.02031.02031.02031.01834.01662.01531.01331.01231.01031.01031.01031.0611.0611.0611.0562.0464.0414.0361.01007.0911.0905.0905.0897.0888.0880.0860.0857.0842.0832.0829.0NANANA
us-gaap:MinorityInterest ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇████████▇▆▅▄▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁359.0365.0369.0376.0382.0388.0391.0392.0390.0392.0395.0402.0407.0412.0412.0420.0428.0430.0433.0441.0449.0453.0451.0431.0409.0338.0260.0191.0146.0108.00.00.00.00.00.00.00.00.00.00.00.00.00.0NANANA
 us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital█▁39.0-4.0NA-4.010.0-12.0NA11.09.0-8.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest█▁8.05.0NA8.08.05.0NA0.0-3.0-4.0NA-6.0-6.0-2.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▃▅▆▆▄▅▆▆▅▆▇█▃▂▄▅▄▁▅▅▅▃▃▅▅▃▆▄▃▃▄▄▃▂▄▄▄▃▃▄▃▃▃▃▂427.0116.0274.0431.0379.0259.0326.0397.0424.0307.0363.0467.0585.0143.058.0255.0298.0192.0-47.0304.0349.0287.0136.0173.0283.0270.0166.0379.0253.0164.0154.0232.0229.0147.061.0259.0187.0215.0157.0165.0184.0132.089.0144.0164.055.0
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▃█▂▂▂▂▂▂▂▂▂▂▁▂▂▁▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▂▂▂▂▂177.098.0979.0-78.0-181.0-128.0-168.0-82.0-66.0-177.0-98.0-78.0-96.0-235.0-92.0-68.0-325.0-64.0-247.0-54.0-63.0-75.0-97.0-107.0-181.0-173.0-228.0-194.0-132.0-151.0-132.0-113.0-90.0-87.0-103.0-114.0-128.0-155.0-145.0-163.018.0-151.0-179.0-106.0-143.0-132.0
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▁▅▅▆▅▅▅▆▃▄▅▆▇▅▆▅▅█▅▄▆▆▆▆▃█▆▆▆▆▆▆▇▆▆▆▆▆▅▆▆▅▆▆-344.0-371.0-933.0-290.0-232.0-16.0-199.0-299.0-307.0-130.0-526.0-383.0-254.0-2.0145.0-247.021.0-270.0-292.0265.0-259.0-473.0-2.0-99.018.017.0-652.0287.0-54.04.0-143.0-134.0-14.0-35.070.0-25.025.0-21.0-29.0-26.0-187.0-11.0-56.0-254.0-63.0-15.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▇▁█▄▃▅▃▃▄▃263.0-164.0340.076.0-31.0107.0-34.06.050.02.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▃▃▆▂▃▃▃▃▃▃▇▃▄▃▁▃▃▃▄▄▃▃▃▃▃▃▅▃▃▃█▃▃▃▃▃▃▂▄▃▃▃▄▃▃▃-1.011.0198.0-75.0-8.0-7.04.0-4.0-12.0-5.0290.0-12.059.0-4.0-141.0-9.0-10.014.045.040.01.0-2.017.0-6.05.05.0158.01.0-2.0-7.0340.013.02.0-8.026.020.0-22.0-94.086.09.00.0-2.039.0-14.0-3.0-7.0
us-gaap:DepreciationDepletionAndAmortization ▆▅▅▅▅▅▆▆▄▄▅▅▅▄▄▄▃▂▂▂▃▃█▄█▂▂▃▂▃▃▃▃▃▄▃▃▃▃▃▂▂▄▁▁▅91.090.089.089.087.085.091.094.084.083.088.090.086.079.079.080.075.071.072.072.073.073.0105.080.0105.067.070.073.072.075.078.076.075.076.081.078.075.074.077.077.072.072.081.066.064.089.0
us-gaap:IncreaseDecreaseInAccountsPayable ▆█▆▇▁▄▄▅▅▃▄▅▅▄▆▅▅▅▄▅▄▄▄▂▆▃▃▄▅▅▅▅▅▅▃▄▃▇▃▄▅▆▅▄▄▅86.0156.051.093.0-151.01.0-15.07.030.0-81.0-29.08.036.00.085.08.027.06.0-9.039.0-15.0-8.0-13.0-119.079.0-58.0-58.0-10.032.023.08.028.036.036.0-53.0-3.0-62.0123.0-55.0-25.027.075.04.0-13.0-4.032.0
us-gaap:IncreaseDecreaseInInventories ▇▆▁▁▂▄▄▃▃▂▄█▃▄▆▄▃▃▄▄▂▂▂▂▃▃▄▂▃▄▅▃▂▅▃▂▃▄▁▄▆▅▄▄▃▅88.062.0-46.0-51.0-38.011.028.05.01.0-40.016.0125.0-10.027.083.025.0-2.0-9.028.015.0-22.0-29.0-42.0-21.07.0-6.022.0-22.00.015.047.05.0-26.055.0-5.0-25.0-8.032.0-55.022.085.060.035.031.0-6.038.0
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▃▅▆▆▄▅▆▆▅▆▇█▃▂▄▅▄▁▅▅▅▃▃▅▅▃▆▄▃▃▄▄▃▂▄▄▄▃▃▄▃▃▃▃▂427.0116.0274.0431.0379.0259.0326.0397.0424.0307.0363.0467.0585.0143.058.0255.0298.0192.0-47.0304.0349.0287.0136.0173.0283.0270.0166.0379.0253.0164.0154.0232.0229.0147.061.0259.0187.0215.0157.0165.0184.0132.089.0144.0164.055.0
us-gaap:NetIncomeLoss ▄▃█▃▃▃▂▃▃▄▃▄▄▄▃▃▃▃▃▃▃▃▁▃▃▃▂▃▃▃▅▃▃▃▃▃▃▃▃▃▃▃▂▃▃▂538.0322.01453.0207.0107.0218.043.0263.0209.0337.099.0401.0344.0363.0203.0226.0231.0183.0160.0262.0221.0257.0-298.0161.0205.0236.0-84.0253.0259.0196.0654.0172.0133.0142.095.0117.0210.0183.095.0167.0203.0142.058.0145.0160.014.0
us-gaap:ProfitLoss ▄▃█▃▃▃▂▃▃▄▃▄▄▄▃▃▃▃▃▃▃▃▁▃▃▃▂▃▃▃▅▃▃▃▃▃▃▃▃▃▃▃▂▃▃▂540.0323.01454.0209.0109.0220.045.0265.0210.0338.0101.0402.0345.0365.0204.0228.0233.0184.0161.0263.0223.0259.0-301.0151.0201.0234.0-85.0252.0258.0195.0654.0172.0133.0142.095.0117.0210.0183.095.0167.0203.0142.058.0145.0160.014.0
us-gaap:ShareBasedCompensation █▃▃▁▃▃▃▃▃▄▄▄▄▅▄▃▃▃▃▃▂▃▃▃▃▃▅▃▃▃▂42.012.011.0-3.010.010.010.011.013.014.018.014.017.022.015.013.09.010.08.07.06.010.08.07.013.012.020.09.09.08.06.0NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▃█▂▂▂▂▂▂▂▂▂▂▁▂▂▁▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▂▂▂▂▂177.098.0979.0-78.0-181.0-128.0-168.0-82.0-66.0-177.0-98.0-78.0-96.0-235.0-92.0-68.0-325.0-64.0-247.0-54.0-63.0-75.0-97.0-107.0-181.0-173.0-228.0-194.0-132.0-151.0-132.0-113.0-90.0-87.0-103.0-114.0-128.0-155.0-145.0-163.018.0-151.0-179.0-106.0-143.0-132.0
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▆▅▄▃▄▆█▄▃▄▅▄▄▄▄▃▂▃▃▃▃▃▃▂▂▃▃▃▂▄▆▆▄▄▅▄▄▆▆▅▄▄▄▂▁▂110.092.085.072.088.0119.0144.082.065.079.093.079.079.086.087.064.054.062.060.058.058.070.064.051.053.064.065.059.052.078.0111.0110.075.074.091.087.077.0106.0108.090.074.077.079.044.034.044.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▁▅▅▆▅▅▅▆▃▄▅▆▇▅▆▅▅█▅▄▆▆▆▆▃█▆▆▆▆▆▆▇▆▆▆▆▆▅▆▆▅▆▆-344.0-371.0-933.0-290.0-232.0-16.0-199.0-299.0-307.0-130.0-526.0-383.0-254.0-2.0145.0-247.021.0-270.0-292.0265.0-259.0-473.0-2.0-99.018.017.0-652.0287.0-54.04.0-143.0-134.0-14.0-35.070.0-25.025.0-21.0-29.0-26.0-187.0-11.0-56.0-254.0-63.0-15.0
us-gaap:RepaymentsOfLongTermDebt ▄▁▁▁▁▁▁▁▄▁▅▁▁▁▁▁▁▁▁█▁▂▁▁▁▁▆▁▁▁▁▂▁▁▄▁▁▁▁▁▅▁▁▇▁▁408.07.07.07.07.09.06.06.0341.07.0480.013.012.031.012.07.05.053.032.0912.06.0177.06.06.06.06.0607.06.07.06.06.0130.07.055.0457.013.011.08.029.09.0544.09.049.0810.028.010.0
us-gaap:PaymentsOfDividendsCommonStock ██▇██████▇▇██▇▇▆▇▅▅▅▆▅▅▅▅▄▄▄▄▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁▁▁76.078.072.073.074.074.075.077.078.070.071.073.073.063.063.062.065.051.051.052.054.044.043.047.046.038.038.039.039.028.028.029.014.012.012.012.09.010.09.09.08.08.08.08.06.06.0
us-gaap:PaymentsForRepurchaseOfCommonStock ▄▄▆▂▁▃▄▄▄▄█▃▂▁▁▄▃▃▄▂▄▁▁▆▁▁▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁250.0267.0378.0105.00.0167.0233.0275.0276.0212.0555.0150.0100.00.00.0200.0172.0128.0200.0100.0200.00.00.0420.00.00.049.098.050.053.062.096.06.00.08.09.08.020.03.015.010.03.07.021.020.00.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value114119128135140146152156159156155144
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Shares
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value554940322619138.92813723222220
Percentage of SharesOutstanding48.441.331.523.919.213.68.75.715.014.614.314.3

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value112114118118119123125128135136136136139140144147148151153153155156156159160160160159159159159158157158152
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value112113118118119122125127134135135136138140144146147149153153154155156158159159159158156156156155155156150
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.792.8412.361.750.91.830.422.141.672.640.82.982.542.671.491.651.671.31.141.821.511.74-1.941.071.341.54-0.521.641.661.254.121.090.830.890.590.741.331.170.611.071.30.910.370.931.020.07
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.772.8212.281.750.91.820.412.131.662.630.792.962.522.661.491.651.661.31.131.811.51.73-1.921.071.331.53-0.531.631.661.254.111.080.830.890.590.731.311.150.61.051.280.90.370.921.010.07
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.832.8512.361.770.931.890.412.181.682.650.783.022.542.691.51.681.731.31.141.841.511.74-1.941.071.351.54-0.511.671.661.254.131.080.830.880.60.751.331.170.611.071.310.880.650.941.040.06
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.812.8312.281.760.931.880.42.171.672.640.773.02.522.681.51.681.721.31.131.831.51.73-1.921.071.341.53-0.521.661.661.254.121.070.830.880.60.741.311.150.61.051.290.870.650.931.030.06
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value54234814692091021774922418534171370284412232267311214112253203322-354.015024679-59.0116220186697216161112-165.0153169216
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.719.492.314.88.512.13.414.111.620.24.220.915.422.314.617.020.614.58.519.115.022.9-26.510.616.75.4-3.86.612.410.943.113.29.77.0-11.09.510.113.2

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value2000000.01000000.01000000.02000000.02000000.02000000.02000000.02000000.01000000.01000000.02000000.01000000.01000000.02000000.01000000.02000000.02000000.01000000.01000000.01000000.02000000.02000000.0-3000000.0-10000000.0-4000000.0-2000000.0-1000000.0-1000000.0-1000000.0-1000000.000000000
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1-0.2-0.7-0.3-0.1-0.1-0.1-0.1-0.10.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value54434914702111041795122618634273371285414233269313215113254205324-357.014024277-60.0115219185697216161112-165.0153169216
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.719.492.415.08.712.33.614.211.720.34.320.915.522.414.617.220.714.68.619.215.223.1-26.89.916.45.3-3.86.512.410.943.113.29.77.0-11.09.510.113.2

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1437131312151084951111211161172116912341269125513231336118211811143111998996810131014107511101102106911651333136113271249129013341272123412851344136313421406134312381194116012141170
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax65.473.076.476.879.776.277.973.973.473.175.170.971.772.274.275.475.776.175.473.275.072.280.678.674.673.774.775.476.977.877.378.980.779.382.279.980.283.583.177.876.677.979.277.080.084.3

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value761485376327242348316414423453420516521515411385367352322355338390259303375381394436408378367346319333267324331270272401410351313346303218
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.627.023.623.220.323.822.126.126.626.924.929.128.327.825.824.624.323.924.626.825.027.819.421.425.426.325.324.623.122.222.721.119.320.717.820.119.816.516.922.223.422.120.823.020.015.7

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value54232314532091102254226821033896407344365204230239183160265221256-298.0161207236-82.0258259196656171133141971192101839616720513810314716313
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.718.091.314.89.215.42.916.913.220.05.723.018.719.712.814.715.812.412.220.016.418.2-22.311.414.016.3-5.314.614.611.540.610.58.08.86.57.412.511.25.99.211.78.76.89.810.70.9

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value660409157124114729241323239385174462442432265289281240156281275318-270.0225227306-31.034735227395522820821811317326410794201280180130191224-7.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.022.798.717.112.320.02.920.415.022.810.326.124.023.316.618.518.616.311.921.220.422.6-20.215.915.421.1-2.019.619.916.059.113.912.613.67.510.815.86.65.811.116.011.38.612.714.8-0.5

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value54432414542111122274427021133998408345367205232241184161266223258-301.0151203234-83.0257258195656171133141971192101839616720513810314716313
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.718.091.415.09.415.53.117.013.320.15.823.018.719.812.914.816.012.512.320.116.518.4-22.610.713.716.1-5.314.514.611.440.610.58.08.86.57.412.511.25.99.211.78.76.89.810.70.9

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value11685117303565-3.05328467654976560574056-5.01552603174247252909478299577577165454-76.0-2.0347542274461-20.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.34.77.42.12.94.5-0.23.31.82.74.53.05.33.53.83.62.63.8-0.41.13.84.32.35.21.65.03.35.15.34.618.53.54.54.81.13.43.2-4.7-0.11.94.32.61.82.94.0-1.4

us-gaap:IncomeTaxExpenseBenefit us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments

ce:PolyplasticsCoLtd, ce:EngineeredMaterials


Income
Period End2020-12-31
Value254
Percentage of IncomeTaxExpenseBenefit217.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ce:PolyplasticsCoLtd ce:EngineeredMaterials0.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType

ce:PolyplasticsCoLtd, ce:EngineeredMaterials, us-gaap:SubsequentEvent


Income
Period End2020-12-31
Value295
Percentage of IncomeTaxExpenseBenefit252.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ce:PolyplasticsCoLtd ce:EngineeredMaterials us-gaap:SubsequentEvent0.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value24252628272828272931303032333132302929283033332930272741403942434443514445455554575558484949
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.41.62.02.31.92.01.71.81.81.81.71.71.81.92.02.02.02.22.12.22.42.52.12.01.91.72.32.32.32.62.62.72.73.42.72.72.83.43.03.33.53.83.23.23.5

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value53832214532071072184326320933799401344363203226231183160262221257-298.0161205236-84.025325919665417213314295117210183951672031425814516014
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.517.991.314.79.014.93.016.613.120.05.922.618.719.612.714.415.312.412.219.816.418.3-22.311.413.916.3-5.414.314.611.540.510.58.08.86.37.312.511.25.99.211.68.93.89.610.51.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value53832214532071072184326320933799401344363203226231183160262221257-298.0161205236-84.02532591966541721331429511721018395167203142
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.517.991.314.79.014.93.016.613.120.05.922.618.719.612.714.415.312.412.219.816.418.3-22.311.413.916.3-5.414.314.611.540.510.58.08.86.37.312.511.25.99.211.68.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2000000.01000000.01000000.02000000.02000000.02000000.02000000.02000000.01000000.01000000.02000000.01000000.01000000.02000000.01000000.02000000.02000000.01000000.01000000.01000000.02000000.02000000.0-3000000.0-10000000.0-4000000.0-2000000.0-1000000.0-1000000.0-1000000.0-1000000.00000000000000000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1-0.2-0.7-0.3-0.1-0.1-0.1-0.1-0.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2000000.01000000.0-13000000.02000000.02000000.02000000.0-10000000.02000000.01000000.01000000.02000000.01000000.01000000.02000000.01000000.02000000.02000000.01000000.01000000.01000000.02000000.02000000.0-3000000.0-10000000.0-4000000.0-2000000.0-1000000.0-1000000.0-1000000.0-1000000.0000000000000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0-1300.0100.0100.0100.0-500.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.1-0.80.10.20.1-0.70.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1-0.2-0.7-0.3-0.1-0.1-0.1-0.1-0.10.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5673262031848319468260186320259374358343217252240192117246243287-305.0186188257-54.0310259243944211169184861631649897196209188140221156-14.0
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.818.112.813.07.013.34.716.411.719.015.321.119.418.513.616.115.913.18.918.618.020.4-22.913.212.717.7-3.517.514.614.358.412.910.211.55.710.19.86.06.010.811.911.89.314.710.3-1.0

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

us-gaap:CorporateNonSegment, us-gaap:CorporateAndOther


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-96.0-71.0-75.0-51.0-56.0-70.0-150.0-65.0-61.0-66.0-66.0-63.0-68.0-83.0-98.0-46.0-41.0-26.0-132.0-23.0-26.0-24.0-156.0-22.0-38.0-24.0-376.0-36.0-43.0-30.0100-13.0-26.0-20.0-428.0-28.0
Percentage of OperatingIncomeLoss-16.9-21.8-36.9-27.7-67.5-36.1-220.6-25.0-32.8-20.6-25.5-16.8-19.0-24.2-45.2-18.3-17.1-13.5-112.8-9.3-10.7-8.451.1-11.8-20.2-9.3696.3-11.6-16.6-12.310.6-6.2-15.4-10.9-497.7-17.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.4-3.9-4.7-3.6-4.7-4.8-10.5-4.1-3.8-3.9-3.9-3.6-3.7-4.5-6.2-2.9-2.7-1.8-10.1-1.7-1.9-1.7-11.7-1.6-2.6-1.7-24.1-2.0-2.4-1.86.2-0.8-1.6-1.2-28.5-1.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment us-gaap:CorporateAndOther0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, ce:AcetateTow


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2416303031272234-44.040192639464145
Percentage of OperatingIncomeLoss4.24.914.816.337.313.932.413.1-23.712.57.37.010.913.418.917.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.10.91.92.12.61.81.52.1-2.82.41.11.52.12.52.62.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ce:AcetateTow17.413.40.023.324.420.90.021.5-26.824.10.016.524.127.40.028.7

us-gaap:OperatingSegments, ce:AcetylChain


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value516251186121121135108180188202211287273253
Percentage of OperatingIncomeLoss91.077.091.665.8145.869.6158.869.2101.163.181.576.776.373.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.514.011.78.610.19.27.511.311.812.012.516.214.813.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ce:AcetylChain36.623.80.015.618.316.90.020.821.722.70.028.526.024.1

us-gaap:OperatingSegments, ce:EngineeredMaterials


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1231306284-13.0102881111031449512411412798105105104
Percentage of OperatingIncomeLoss21.739.930.545.7-15.752.6129.442.755.445.036.733.231.837.045.241.743.854.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.67.23.96.0-1.17.06.17.06.58.55.67.06.26.96.26.77.07.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ce:EngineeredMaterials18.020.20.016.0-3.118.10.018.817.421.70.019.317.219.10.018.319.220.2

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value7.0-4.03.0-3.0-6.0-2.0-5.0-7.0-11.07.0-8.0-35.0-66.04926427828-49.0-8.0-18.064-58.0-11.037-156.0-7.0-124.0-22.05.0-17.04226-31.01.028-50.026-45.0-69.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.3-0.20.2-0.2-0.5-0.1-0.3-0.4-0.70.4-0.5-2.0-3.62.61.62.75.21.9-3.7-0.6-1.34.6-4.3-0.82.5-10.8-0.4-7.0-1.20.3-1.12.61.6-1.90.11.7-3.01.6-2.8-3.8

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value4.026162.0-5.0-41.06.0-39.0-24.04.0-28.0-31.0-60.04929418031-48.0-9.0-18.065-56.0-11.041-157.025-137.0-39.0-10.0434428-30.0-260.036-52.023-224.0-60.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.21.41.00.1-0.4-2.80.4-2.5-1.50.2-1.7-1.8-3.32.61.82.65.32.1-3.7-0.7-1.34.6-4.2-0.82.8-10.81.6-7.7-2.2-0.62.72.71.7-1.9-17.32.2-3.11.4-13.9-3.3

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value4.026162.0-5.0-41.06.0-39.0-24.04.0-28.0-31.0-60.04929418031-48.0-9.0-18.065-56.0-11.041-157.025-137.0-39.0-10.0434428-30.0-260.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.21.41.00.1-0.4-2.80.4-2.5-1.50.2-1.7-1.8-3.32.61.82.65.32.1-3.7-0.7-1.34.6-4.2-0.82.8-10.81.6-7.7-2.2-0.62.72.71.7-1.9-17.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.0-2.01.02.00.02.0-2.00.0-2.0-4.05.0-1.00.04.05.0-6.03.01.00.00.0-2.00.0-2.0-8.02.00.0-3.0-2.01.00.0-1.0-2.04.0-1.01.03.0-1.02.05.00.06.03.06.0-4.0-1.06.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.10.10.10.00.1-0.10.0-0.1-0.20.3-0.10.00.20.3-0.40.20.10.00.0-0.10.0-0.1-0.60.10.0-0.2-0.10.10.0-0.1-0.10.2-0.10.10.2-0.10.10.30.00.30.20.4-0.3-0.10.4

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value540323145420910922045265210338101402345365204228233184161263223259-301.0151201234-85.025225819565417213314295117210183951672031425814516014
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.618.091.414.89.115.13.116.713.220.06.022.718.719.712.814.615.412.512.319.916.518.4-22.610.713.616.1-5.514.214.611.440.510.58.08.86.37.312.511.25.99.211.68.93.89.610.51.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value22202019181717171716181818181919171720201919211959201822242212242326262426262424252318171718
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.11.31.31.51.21.21.11.10.91.11.01.01.01.21.21.11.21.51.51.41.41.61.34.01.41.21.21.41.30.71.51.41.61.71.51.61.61.51.31.41.41.21.11.11.3

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2198179815911411119314601432158615921687168917711844185115931566151014711311132313511404133414131477145015591769176917051616163616531605150116091675163316141807175315891507150615171388
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-31.0-22.0-25.0-20.0-16.0-31.0-26.0-30.0-30.0-31.0266-137.0-31.0-33.0208-112.0-110.0-98.0194-101.0-103.0-106.0-106.0-114.0-112.0-115.0-129.0-139.0-143.0-123.0-106.0-114.0-117.0-115.0-103.0-109.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.4-1.2-1.6-1.4-1.3-2.1-1.8-1.9-1.9-1.815.7-7.7-1.7-1.813.1-7.2-7.3-6.714.8-7.6-7.6-7.5-7.9-8.1-7.6-7.9-8.3-7.9-8.1-7.2-6.6-7.0-7.1-7.2-6.9-6.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.4-1.2-1.6-1.4-1.3-2.1-1.8-1.9-1.9-1.815.7-7.7-1.7-1.813.1-7.2-7.3-6.714.8-7.6-7.6-7.5-7.9-8.1-7.6-7.9-8.3-7.9-8.1-7.2-6.6-7.0-7.1-7.2-6.9-6.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:IntersegmentElimination, ce:AcetylChain


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3122252016312630303130353133
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.21.61.41.32.11.81.91.91.81.82.01.71.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.21.61.41.32.11.81.91.91.81.82.01.71.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination ce:AcetylChain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ce:AcetateTow


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value138119134129127129148158164166161158162168157157
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.36.68.49.110.68.810.310.010.39.89.58.98.89.19.910.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.36.68.49.110.68.810.310.010.39.89.58.98.89.19.910.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ce:AcetateTow100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ce:AcetylChain


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value14091056910776662799771867865889936100610491051
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax64.158.757.255.055.554.753.854.754.352.755.456.856.956.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax64.158.757.255.055.554.753.854.754.352.755.456.856.956.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ce:AcetylChain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ce:EngineeredMaterials


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value682645572526420563539591593663622642664665580573546514
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.035.936.037.335.238.637.637.337.239.336.836.336.035.936.436.636.234.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.035.936.037.335.238.637.637.337.239.336.836.336.035.936.436.636.234.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ce:EngineeredMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

ce:AcetateTow


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value138119134129127129148158164166161158162168
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.36.68.49.110.68.810.310.010.39.89.58.98.89.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.36.68.49.110.68.810.310.010.39.89.58.98.89.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ce:AcetateTow100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:AcetylChain


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1378103488575664676874583783585890697110181018
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax62.757.555.653.654.152.652.052.852.450.953.654.855.255.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax62.757.555.653.654.152.652.052.852.450.953.654.855.255.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ce:AcetylChain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:EngineeredMaterials


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value682645572526420563539591593663622642664665
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.035.936.037.335.238.637.637.337.239.336.836.336.035.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.035.936.037.335.238.637.637.337.239.336.836.336.035.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ce:EngineeredMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

srt:AsiaPacific, ce:AcetateTow


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3822414029324860566054446851
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.22.62.82.42.23.43.83.53.63.22.53.72.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.22.62.82.42.23.43.83.53.63.22.53.72.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific ce:AcetateTow100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific, ce:AcetylChain


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value567423311243190207241264252256330341362378
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.823.519.517.215.914.216.816.615.815.219.519.319.620.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.823.519.517.215.914.216.816.615.815.219.519.319.620.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific ce:AcetylChain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific, ce:EngineeredMaterials


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value169164153141117123133126126148129145126132
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.79.19.610.09.88.49.37.97.98.87.68.26.87.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.79.19.610.09.88.49.37.97.98.87.68.26.87.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific ce:EngineeredMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NorthAmerica, ce:AcetateTow


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2528202427212830333435303335
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.61.31.72.31.42.01.92.12.02.11.71.81.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.61.31.72.31.42.01.92.12.02.11.71.81.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica ce:AcetateTow100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NorthAmerica, ce:AcetylChain


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value360281286246208274242273278286272298285290
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.415.618.017.417.418.816.917.217.517.016.116.815.515.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.415.618.017.417.418.816.917.217.517.016.116.815.515.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica ce:AcetylChain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NorthAmerica, ce:EngineeredMaterials


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value188164157147111162164195180196203197191179
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.69.19.910.49.311.111.512.311.311.612.011.110.49.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.69.19.910.49.311.111.512.311.311.612.011.110.49.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica ce:EngineeredMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:SouthAmerica, ce:AcetateTow


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.01.03.01.03.05.07.05.08.09.08.06.01312
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.20.10.30.30.50.30.50.50.50.30.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.20.10.30.30.50.30.50.50.50.30.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:SouthAmerica ce:AcetateTow100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:SouthAmerica, ce:AcetylChain


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3120221612212020232226303233
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.11.41.11.01.41.41.31.41.31.51.71.71.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.11.41.11.01.41.41.31.41.31.51.71.71.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:SouthAmerica ce:AcetylChain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:SouthAmerica, ce:EngineeredMaterials


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value212121169.0181719181719231617
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.21.31.10.81.21.21.21.11.01.11.30.90.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.21.31.10.81.21.21.21.11.01.11.30.90.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:SouthAmerica ce:EngineeredMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA, ce:AcetateTow


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7268706468716563676364784870
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.84.44.55.74.94.54.04.23.73.84.42.63.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.84.44.55.74.94.54.04.23.73.84.42.63.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA ce:AcetateTow100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA, ce:AcetylChain


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value420310266251236266242280282294278302339317
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.117.216.717.819.818.216.917.717.717.416.517.118.417.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.117.216.717.819.818.216.917.717.717.416.517.118.417.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA ce:AcetylChain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA, ce:EngineeredMaterials


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value304296241222183260225251269302271277331337
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.816.515.115.715.317.815.715.816.917.916.015.618.018.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.816.515.115.715.317.815.715.816.917.916.015.618.018.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA ce:EngineeredMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value16113713710611412512512011812013412913614716511296831848171802099310698417118119104-5.097113106128121124134128140140128132125124124
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.37.68.67.59.68.68.77.67.47.17.97.37.47.910.47.26.45.614.06.15.35.715.76.67.26.826.76.76.76.1-0.35.96.86.68.57.57.48.27.97.78.08.18.88.38.28.9

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value11220107561090997699506954594769414950695749313982497899780953890628883828883578757824883928586890889888626881897109333912990189512932290689000896587798823851887118919862282818412
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:VariableInterestEntityPrimaryBeneficiary, ce:FairwayMethanolLLC


Assetsus-gaap:
Period End2020-12-312019-12-31
Value666722
Percentage of Assets6.17.6
Percentage of Assets6.17.6
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary ce:FairwayMethanolLLC100.0100.0

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

us-gaap:CorporateNonSegment, us-gaap:CorporateAndOther


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value156416812014100110091029885918144114307981121115110929916111425834104315851315135816701563163414751525222916401567156219271800
Percentage of Assets13.915.618.510.210.610.89.39.815.214.98.611.411.811.210.46.716.010.112.518.115.916.219.517.518.217.117.323.017.617.217.320.320.0
Percentage of Assets13.915.618.510.210.610.89.39.815.214.98.611.411.811.210.46.716.010.112.518.115.916.219.517.518.217.117.323.017.617.217.320.320.0
Percentage of Assets us-gaap:CorporateNonSegment us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ce:AcetateTow


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value10579919759449399479779679731046103210781163
Percentage of Assets9.49.28.99.79.99.910.310.310.210.911.111.012.2
Percentage of Assets9.49.28.99.79.99.910.310.310.210.911.111.012.2
Percentage of Assets us-gaap:OperatingSegments ce:AcetateTow100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ce:AcetylChain


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value446140973930375535493457348934483503352034713518
Percentage of Assets39.838.136.038.437.336.236.836.636.936.837.336.9
Percentage of Assets39.838.136.038.437.336.236.836.636.936.837.336.9
Percentage of Assets us-gaap:OperatingSegments ce:AcetylChain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ce:EngineeredMaterials


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value413839873990406940094112412540813589357840124056402941113866
Percentage of Assets36.937.136.641.742.243.143.543.437.837.443.141.341.242.040.5
Percentage of Assets36.937.136.641.742.243.143.543.437.837.443.141.341.242.040.5
Percentage of Assets us-gaap:OperatingSegments ce:EngineeredMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

ce:FairwayMethanolLLC, us-gaap:VariableInterestEntityPrimaryBeneficiary


Assetsus-gaap:
Period End2020-09-302019-12-31
Value684722
Percentage of Assets7.07.6
Percentage of Assets7.07.6
Percentage of Assets ce:FairwayMethanolLLC us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0

Liabilities

us-gaap:Liabilities us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:Liabilities

us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Liabilitiesus-gaap:
Period End2020-09-302019-12-31
Value14987
Percentage of Liabilities100.0100.0
Percentage of Assets1.50.9
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary0.00.0

us-gaap:Liabilities us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

ce:FairwayMethanolLLC, us-gaap:VariableInterestEntityPrimaryBeneficiary


Liabilitiesus-gaap:
Period End2020-09-302019-12-31
Value3037
Percentage of Liabilities20.142.5
Percentage of Assets0.30.4
Percentage of Assets ce:FairwayMethanolLLC us-gaap:VariableInterestEntityPrimaryBeneficiary4.45.1

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value11220107561090997699506954594769414950695749313982497899780953890628883828883578757824883928586890889888626881897109333912990189512932290689000896587798823851887118919862282818412
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value379835423526250824872448250727472864304729843541338032532887271526942611258827102602264523782766307628612818294429552812269920841985183517301915177715411341145613731136926586
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.932.932.325.726.225.626.529.230.131.832.036.034.533.330.330.030.331.531.030.931.531.527.731.134.233.232.030.331.730.829.921.921.320.219.221.420.217.515.716.715.413.211.27.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value-298.0-302.0-328.0-344.0-346.0-341.0-300.0-306.0-267.0-243.0-247.0-219.0-188.0-128.0-177.0-206.0-247.0-327.0-358.0-310.0-301.0-283.0-348.0-292.0-281.0-165.0-4.0-89.0
Percentage of StockholdersEquity-7.8-8.5-9.3-13.7-13.9-13.9-12.0-11.1-9.3-8.0-8.3-6.2-5.6-3.9-6.1-7.6-9.2-12.5-13.8-11.4-11.6-10.7-14.6-10.6-9.1-5.9-0.1-5.1
Percentage of Assets-2.7-2.8-3.0-3.5-3.6-3.6-3.2-3.3-2.8-2.5-2.7-2.2-1.9-1.3-1.9-2.3-2.8-3.9-4.3-3.5-3.6-3.4-4.1-3.3-3.1-1.9-0.0-1.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value29225325724825224225424423322423322220819217517115814915714013312513612712010353731
Percentage of StockholdersEquity7.77.17.39.910.19.910.18.98.17.47.86.36.25.96.16.35.95.76.15.25.14.75.74.63.93.72.042.3
Percentage of Assets2.62.42.42.52.72.52.72.62.52.32.52.32.12.01.81.91.81.81.91.61.61.51.61.41.31.20.68.1
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value8797833580916710657665436399643162456114584758195491522049204781461744514320421140013834362139623848349130111993
Percentage of StockholdersEquity231.6235.3229.5267.5264.4267.3255.2234.1218.1200.7195.9164.3162.5160.5170.4176.1171.4170.5166.9155.4153.8145.0152.3143.2125.1123.9111.6115.2
Percentage of Assets78.477.574.268.769.268.567.568.365.763.962.859.256.153.451.652.852.053.751.748.148.545.742.244.542.839.633.422.1
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value-4993.0-4744.0-4494.0-4106.0-3995.0-3996.0-3846.0-3622.0-3347.0-3048.0-2849.0-2281.0-2131.0-2031.0-2031.0-2031.0-1834.0-1662.0-1531.0-1331.0-1231.0-1031.0-1031.0-1031.0-611.0-611.0-361.0-905.0
Percentage of StockholdersEquity-131.5-133.9-127.5-163.7-160.6-163.2-153.4-131.9-116.9-100.0-95.5-64.4-63.0-62.4-70.3-74.8-68.1-63.7-59.2-49.1-47.3-39.0-43.4-37.3-19.9-21.7-13.4-52.3
Percentage of Assets-44.5-44.1-41.2-42.0-42.0-41.9-40.6-38.5-35.2-31.8-30.6-23.2-21.8-20.8-21.3-22.4-20.6-20.1-18.3-15.2-14.9-12.3-12.0-11.6-6.8-6.9-4.0-10.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value40613710376327712709285527652843287628842874318031533006279226132583238924722978245625032787279629232696269836873339324631823228318029862839296828662817270328983014285126682856
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets36.234.534.528.428.529.929.230.230.330.130.932.432.230.729.328.829.128.829.634.029.829.832.531.432.531.330.638.035.835.635.333.934.132.931.533.132.631.931.733.333.833.132.234.0

us-gaap:AssetsCurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

ce:NationalMethanolCompanyIbnSina, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Assets
Period End2020-09-302019-09-30
Value244253
Percentage of AssetsCurrent8.88.9
Percentage of Assets2.52.7
Percentage of Assets ce:NationalMethanolCompanyIbnSina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value95546349749144143970370849057646151150163812527357169679529888517801510106499898411001107978959928800727682704741722740884108111391254676825
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.84.95.35.24.64.77.27.25.06.05.15.86.07.614.38.98.511.310.711.09.98.815.611.410.910.911.611.910.810.710.49.18.28.08.18.38.48.90.00.00.014.90.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1054791955615539570463497491441439576
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.47.48.86.35.76.04.95.35.24.64.76.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

ce:FairwayMethanolLLC, us-gaap:VariableInterestEntityPrimaryBeneficiary


Cash
Period End2020-09-302019-12-31
Value2957
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents4.712.3
Percentage of Assets0.30.6
Percentage of Assets ce:FairwayMethanolLLC us-gaap:VariableInterestEntityPrimaryBeneficiary4.27.9

Marketable Securities Current

us-gaap:MarketableSecuritiesCurrent

us-gaap:MarketableSecuritiesCurrent


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value29331533353638402627293131323232313031303435313030292932363943414445495356606364647074783.0
Percentage of MarketableSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.33.14.90.40.40.40.40.30.30.30.30.30.30.30.30.30.30.40.40.40.40.40.30.30.30.30.40.40.40.50.50.50.50.50.60.60.70.70.80.70.80.90.90.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value121895979271672985385094797110151017108611561205986989985886801791792830706793873804801101610459868679499299168279329579288719781027950827721
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.98.97.37.37.78.99.010.110.210.610.911.111.812.310.310.911.110.79.69.09.69.98.28.99.79.39.110.511.210.89.610.010.010.19.210.410.910.510.211.211.511.010.08.6

us-gaap:AccountsReceivableNetCurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

ce:FairwayMethanolLLC, us-gaap:VariableInterestEntityPrimaryBeneficiary


Accounts
Period End2020-09-302019-12-31
Value1112
Percentage of AccountsReceivableNetCurrent1.51.4
Percentage of Assets0.10.1
Percentage of Assets ce:FairwayMethanolLLC us-gaap:VariableInterestEntityPrimaryBeneficiary1.61.7

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1118102597810011031103610389941011100910461033917955900809771717720652636667682738762744782771816816804753738758711711726753712777779688610522
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.09.59.010.210.810.911.010.610.610.511.210.59.49.89.48.98.78.78.67.47.77.97.98.38.58.68.97.98.78.98.97.97.98.47.97.98.38.58.48.98.78.07.46.2

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value7253555762514344444740485153546359386035414749373045334329322839313831474035357163455950
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.50.50.60.70.50.50.50.50.50.40.50.50.50.60.70.70.50.70.40.50.60.60.40.30.50.40.40.30.40.30.40.30.40.30.50.50.40.40.80.70.50.70.6

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value393937133719376235773609373334253350
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets36.139.239.939.442.842.042.338.037.2

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

ce:OtherForeignCountries


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value17213912978116708899122
Percentage of NoncurrentAssets4.43.73.52.13.21.92.42.93.6
Percentage of Assets1.61.51.40.81.40.81.01.11.4
Percentage of Assets ce:OtherForeignCountries0.00.00.00.00.00.00.00.00.0

country:BE


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6055545755566664605330
Percentage of NoncurrentAssets1.51.51.51.51.51.61.81.91.80.00.0
Percentage of Assets0.60.60.60.60.70.70.70.70.70.60.4
Percentage of Assets country:BE0.00.00.00.00.00.00.00.00.00.00.0

country:CA


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value99105114128132137138141148154131
Percentage of NoncurrentAssets2.52.83.13.43.73.83.74.14.40.00.0
Percentage of Assets0.91.11.21.31.61.61.61.61.61.81.6
Percentage of Assets country:CA0.00.00.00.00.00.00.00.00.00.00.0

country:CN


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value406316331363359417593653642573557
Percentage of NoncurrentAssets10.38.58.99.610.011.615.919.119.20.00.0
Percentage of Assets3.73.33.63.84.34.96.77.27.16.76.7
Percentage of Assets country:CN0.00.00.00.00.00.00.00.00.00.00.0

country:DE


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value91486690397986893110841301132813941321
Percentage of NoncurrentAssets23.223.324.326.024.325.829.038.039.60.00.0
Percentage of Assets8.49.19.710.310.410.812.314.414.816.416.0
Percentage of Assets country:DE0.00.00.00.00.00.00.00.00.00.00.0

country:MX


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5757144162159156151145128117109
Percentage of NoncurrentAssets1.41.53.94.34.44.34.04.23.80.00.0
Percentage of Assets0.50.61.51.71.91.81.71.61.41.41.3
Percentage of Assets country:MX0.00.00.00.00.00.00.00.00.00.00.0

country:SG


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value768083879068505310911290
Percentage of NoncurrentAssets1.92.22.22.32.51.91.31.53.30.00.0
Percentage of Assets0.70.80.90.91.10.80.60.61.21.31.1
Percentage of Assets country:SG0.00.00.00.00.00.00.00.00.00.00.0

country:US


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2155209519611857179817741563969813
Percentage of NoncurrentAssets54.756.452.749.450.349.241.928.324.3
Percentage of Assets19.822.121.119.521.520.717.710.79.0
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.0

Assets Noncurrent

us-gaap:AssetsNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:AssetsNoncurrent

ce:NationalMethanolCompanyIbnSina, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Assets
Period End2020-09-302019-09-30
Value817871
Percentage of AssetsNoncurrent100.0100.0
Percentage of Assets8.49.3
Percentage of Assets ce:NationalMethanolCompanyIbnSina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value72186670652263465816564855495097485645854148
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets66.270.470.066.569.665.862.956.554.053.850.1

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value826775760758695679658692675636334
Percentage of PropertyPlantAndEquipmentGross11.411.611.711.911.912.011.913.613.913.98.1
Percentage of Assets7.68.28.27.98.37.97.57.77.57.54.0
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4924554163682602618903513273791129
Percentage of PropertyPlantAndEquipmentGross6.86.86.45.84.54.616.06.96.78.327.2
Percentage of Assets4.54.84.53.93.13.010.13.93.64.413.6
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5346464738394245495657
Percentage of PropertyPlantAndEquipmentGross0.70.70.70.70.70.70.80.91.01.21.4
Percentage of Assets0.50.50.50.50.50.50.50.50.50.70.7
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LandImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value7978777270604944454139
Percentage of PropertyPlantAndEquipmentGross1.11.21.21.11.21.10.90.90.90.90.9
Percentage of Assets0.70.80.80.80.80.70.60.50.50.50.5
Percentage of Assets us-gaap:LandImprovements0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value57685316522351014753460939103965376034732589
Percentage of PropertyPlantAndEquipmentGross79.979.780.180.481.781.670.577.877.475.762.4
Percentage of Assets52.956.156.153.556.953.744.344.041.840.831.3
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value34093309327932013087300129572848282828712803273926962686258425082419230722392228216421322039199019301810181617851770171216721665161015361506145414031375131612841261120311311130
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.430.830.132.832.531.431.230.329.730.030.127.927.527.527.127.727.227.826.825.426.225.423.722.321.521.020.618.419.018.818.517.517.316.916.716.216.015.615.414.714.114.013.713.4

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

ce:FairwayMethanolLLC, us-gaap:VariableInterestEntityPrimaryBeneficiary


Accumulated
Period End2020-09-302019-12-31
Value201174
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment6.35.9
Percentage of Assets2.11.8
Percentage of Assets ce:FairwayMethanolLLC us-gaap:VariableInterestEntityPrimaryBeneficiary29.424.1

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.06.05.06.06.05.06.06.06.06.06.05.07.06.06.05.05.04.02.03.02.02.02.03.03.03.04.05.05.06.06.06.09.011131213131217171616151515
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value5.04.05.04.04.04.04.04.04.04.04.04.04.04.03.03.03.04.04.04.06.09.010.010.010.010.0
Percentage of AmortizationOfIntangibleAssets100.066.7100.066.766.780.066.766.766.766.766.780.057.166.750.060.060.066.766.766.766.781.876.983.376.976.9
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-1.02.01.00.01.01.00.01.01.01.00.01.01.01.01.01.00.01.02.00.01.01.01.00.01.01.0
Percentage of AmortizationOfIntangibleAssets-20.033.320.00.016.720.00.016.716.716.70.020.014.316.716.720.00.016.733.30.011.19.17.70.07.77.7
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LicensingAgreements


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.00.01.00.01.00.01.00.00.01.01.00.01.01.01.01.00.01.01.01.01.00.01.01.0
Percentage of AmortizationOfIntangibleAssets0.00.016.70.016.70.016.70.00.020.014.30.016.720.020.016.70.016.711.19.17.70.07.77.7
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:LicensingAgreements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1.02.00.00.01.01.00.01.02.0-1.01.01.01.00.0
Percentage of AmortizationOfIntangibleAssets-20.033.30.00.016.716.70.016.733.3-20.014.316.716.70.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value39223876393938513725367837133585364237213719369937243801376237063663357135773578358836403609377837713685373336183577351934253391332532863350329532653329326932333273315330172797
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.036.036.139.439.238.539.238.138.338.939.937.738.038.939.440.941.243.142.840.943.543.442.042.442.042.742.337.338.338.538.035.635.736.237.236.837.237.738.437.136.736.636.433.3

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:VariableInterestEntityPrimaryBeneficiary, ce:FairwayMethanolLLC


Property
Period End2020-12-312019-12-31
Value592622
Percentage of PropertyPlantAndEquipmentNet15.016.8
Percentage of Assets5.46.6
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary ce:FairwayMethanolLLC88.986.1

us-gaap:PropertyPlantAndEquipmentNet us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Property
Period End2020-09-302019-12-31
Value10031
Percentage of PropertyPlantAndEquipmentNet2.60.8
Percentage of Assets1.00.3
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary0.00.0

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

ce:FairwayMethanolLLC, us-gaap:VariableInterestEntityPrimaryBeneficiary


Property
Period End2020-09-302019-12-31
Value602622
Percentage of PropertyPlantAndEquipmentNet15.616.8
Percentage of Assets6.26.6
Percentage of Assets ce:FairwayMethanolLLC us-gaap:VariableInterestEntityPrimaryBeneficiary88.086.1

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value818796820993957981975970959950979981963979976938885874852864842870838868821804876857880828841857808796800775756762824841838822838
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.37.47.510.210.110.310.310.310.19.910.510.09.810.010.210.410.010.510.29.910.210.49.89.79.19.39.98.89.49.19.39.08.78.88.98.68.68.69.79.79.49.510.1

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value114311341166112810981056107410541083107510571064106911071003995975800796712711722705716716700749756794798798787772762777768756783760780813804774798779
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.210.510.711.511.611.111.311.211.411.211.310.810.911.310.511.011.09.79.58.18.68.68.28.08.08.18.57.88.58.78.88.38.38.48.68.68.68.98.99.09.19.39.39.50.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

ce:AcetateTow


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value149149149148147147148147148148148149148
Percentage of Goodwill13.013.112.813.113.413.913.813.913.713.814.014.918.6
Percentage of Assets1.31.41.41.51.51.51.61.61.61.51.61.61.8
Percentage of Assets ce:AcetateTow0.00.00.00.00.00.00.00.00.00.00.00.00.0

ce:AcetylChain


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value242239249235227195199193201199202211186
Percentage of Goodwill21.221.121.420.820.718.518.518.318.618.519.121.023.4
Percentage of Assets2.22.22.32.42.42.02.12.12.12.12.22.22.2
Percentage of Assets ce:AcetylChain0.00.00.00.00.00.00.00.00.00.00.00.00.0

ce:EngineeredMaterials


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value752746768745724714727714734728707711714741643462
Percentage of Goodwill65.865.865.966.065.967.667.767.767.867.766.966.866.866.964.158.0
Percentage of Assets6.76.97.07.67.67.57.77.67.77.67.67.27.37.66.75.5
Percentage of Assets ce:EngineeredMaterials0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:TrademarksAndTradeNames


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312014-06-302014-03-312013-12-312013-09-302012-12-312011-12-31
Value120119122119117113115113116115112112113117115114111857479838383828279
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.11.21.21.21.21.21.21.21.21.11.21.21.21.31.21.00.90.90.90.90.90.90.90.9
Percentage of Assets us-gaap:TrademarksAndTradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value304308319317317302312314327332310317325336301303302192194119121125125122125123132131140145142147152155165174184202197213238252252294
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.92.93.23.33.23.33.33.43.53.33.23.33.43.23.33.42.32.31.41.51.51.51.41.41.41.51.31.51.61.61.51.61.71.81.92.12.32.32.42.72.93.03.5

us-gaap:IntangibleAssetsNetExcludingGoodwill us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

ce:FairwayMethanolLLC, us-gaap:VariableInterestEntityPrimaryBeneficiary


Intangible
Period End2020-09-302019-12-31
Value2122
Percentage of IntangibleAssetsNetExcludingGoodwill6.67.1
Percentage of Assets0.20.2
Percentage of Assets ce:FairwayMethanolLLC us-gaap:VariableInterestEntityPrimaryBeneficiary3.13.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value18418919719820018919720121121719820521221918618919110951535762596571757991103117
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.81.82.02.12.02.12.12.22.32.12.12.22.22.02.12.21.30.60.60.60.70.70.70.80.80.91.01.21.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value159161169169169156163165173177156160167176144146144697.01216192326303545546476
Percentage of FiniteLivedIntangibleAssetsNet86.485.285.885.484.582.582.782.182.081.678.878.078.880.477.477.275.463.313.722.628.130.639.040.042.346.757.059.362.165.0
Percentage of Assets1.41.51.51.71.81.61.71.81.81.81.71.61.71.81.51.61.60.80.10.10.20.20.30.30.30.40.50.60.70.9
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value4.05.05.07.07.08.09.08.010.011121212141516179.010.010.08.09.09.011111213141415
Percentage of FiniteLivedIntangibleAssetsNet2.22.62.53.53.54.24.64.04.75.16.15.95.76.48.18.58.98.319.618.914.014.515.316.915.516.016.515.413.612.8
Percentage of Assets0.00.00.00.10.10.10.10.10.10.10.10.10.10.10.20.20.20.10.10.10.10.10.10.10.10.10.10.20.20.2
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LicensingAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value5.06.06.05.06.07.07.09.08.09.09.09.010.05.05.06.08.09.0139.010.0111314141516171718
Percentage of FiniteLivedIntangibleAssetsNet2.73.23.02.53.03.73.64.53.84.14.54.44.72.32.73.24.28.325.517.017.517.722.021.519.720.020.318.716.515.4
Percentage of Assets0.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.10.10.10.10.10.20.20.20.20.20.2
Percentage of Assets us-gaap:LicensingAgreements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value1617171718181819202021242324222122222122
Percentage of FiniteLivedIntangibleAssetsNet8.79.08.68.69.09.59.19.59.59.210.611.710.811.011.811.111.520.241.241.5
Percentage of Assets0.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.20.2
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Including Goodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value14471442148514451415135813861368141014071367138113941443130412981277992990831832847830838841823881887934943940934924917942942957
Percentage of IntangibleAssetsNetIncludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.913.413.614.814.914.214.614.514.814.714.714.114.214.813.714.314.412.011.89.510.110.19.79.49.49.510.09.110.010.310.49.89.910.110.510.511.2

us-gaap:IntangibleAssetsNetIncludingGoodwill us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, ce:AcetateTow


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value154154154153152152153152153153153154154
Percentage of IntangibleAssetsNetIncludingGoodwill10.610.710.410.610.711.211.011.110.910.911.211.211.8
Percentage of Assets1.41.41.41.61.61.61.61.61.61.61.61.61.6
Percentage of Assets us-gaap:OperatingSegments ce:AcetateTow14.615.515.816.216.216.115.715.715.714.614.814.313.2

us-gaap:OperatingSegments, ce:AcetylChain


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value291289301286278229234228237236240248
Percentage of IntangibleAssetsNetIncludingGoodwill20.120.020.319.819.616.916.916.716.816.817.619.0
Percentage of Assets2.62.72.82.92.92.42.52.42.52.52.62.6
Percentage of Assets us-gaap:OperatingSegments ce:AcetylChain6.57.17.77.67.86.66.76.66.86.76.97.0

us-gaap:OperatingSegments, ce:EngineeredMaterials


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value100299910301006985977999988102010189749849931035902
Percentage of IntangibleAssetsNetIncludingGoodwill69.269.369.469.669.671.972.172.272.372.471.371.371.271.769.2
Percentage of Assets8.99.39.410.310.410.210.510.510.710.610.510.010.110.69.5
Percentage of Assets us-gaap:OperatingSegments ce:EngineeredMaterials24.225.125.824.724.623.824.224.228.428.524.324.324.625.223.3

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2152212322102012012032062092100.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.92.12.12.12.12.12.12.22.22.20.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value500456411412399381338344320309290413392369338306311308307290293296300350372343377365332332341498483480463446390368344334309302289311
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.54.23.84.24.24.03.63.73.43.23.14.24.03.83.53.43.53.73.73.33.63.53.53.94.14.04.33.83.63.63.85.25.25.35.15.04.44.24.03.83.53.53.53.7

us-gaap:OtherAssetsNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

ce:FairwayMethanolLLC, us-gaap:VariableInterestEntityPrimaryBeneficiary


Other
Period End2020-09-302019-12-31
Value149.0
Percentage of OtherAssetsNoncurrent3.42.7
Percentage of Assets0.10.1
Percentage of Assets ce:FairwayMethanolLLC us-gaap:VariableInterestEntityPrimaryBeneficiary2.01.2

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value998906797699599724780764764699819819819797807695666615625591551574587608736664757816839790799739716659649685688758673713786740673649
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.98.47.37.26.37.68.28.18.07.38.88.38.48.18.57.77.57.47.56.76.76.86.86.88.27.78.68.49.08.78.97.87.77.37.27.67.88.67.98.28.88.68.17.7

us-gaap:AccountsPayableCurrent us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:VariableInterestEntityNotPrimaryBeneficiary


Accounts
Period End2020-09-302019-12-31
Value2730
Percentage of AccountsPayableCurrent3.93.8
Percentage of Assets0.30.3
Percentage of Assets us-gaap:VariableInterestEntityNotPrimaryBeneficiary0.00.0

us-gaap:AccountsPayableCurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

ce:FairwayMethanolLLC, us-gaap:VariableInterestEntityPrimaryBeneficiary


Accounts
Period End2020-09-302019-12-31
Value1324
Percentage of AccountsPayableCurrent1.93.1
Percentage of Assets0.10.3
Percentage of Assets ce:FairwayMethanolLLC us-gaap:VariableInterestEntityPrimaryBeneficiary1.93.3

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1004312046331743236956137111114727742311211611612590107105555.011564741815214096384337221212995681772
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.41.20.50.30.20.50.20.70.61.41.11.20.80.80.50.40.11.31.41.51.01.21.20.60.11.20.70.80.21.61.51.10.40.50.40.20.11.51.10.80.20.9

Debt Current

us-gaap:DebtCurrent

us-gaap:DebtCurrent


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value500497496958104574949636831974356122936642532643538410711892119116513463123128137765158157177224224112168141131155144161155219228242
Percentage of DebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.54.64.59.811.07.85.23.93.47.86.02.33.74.33.44.84.31.31.41.11.41.46.05.21.41.51.67.91.71.72.02.42.41.21.91.61.51.81.71.81.72.52.82.9

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value21291935197324092262192817541533140818221779153216101602155915501424101510771098108710951550151612681195133821891543151015451597154413511355139513401471138516131641161015421607
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.018.018.124.723.820.218.516.314.819.019.115.616.416.416.317.116.012.212.912.513.213.018.117.014.113.915.222.516.516.517.116.816.614.915.115.615.316.716.318.518.418.718.619.1

us-gaap:LiabilitiesCurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

ce:NationalMethanolCompanyIbnSina, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Liabilities
Period End2020-09-302019-09-30
Value201148
Percentage of LiabilitiesCurrent8.39.7
Percentage of Assets2.11.6
Percentage of Assets ce:NationalMethanolCompanyIbnSina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

us-gaap:LiabilitiesCurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

ce:FairwayMethanolLLC, us-gaap:VariableInterestEntityPrimaryBeneficiary


Liabilities
Period End2020-09-302019-12-31
Value10.05.0
Percentage of LiabilitiesCurrent0.40.3
Percentage of Assets0.10.1
Percentage of Assets ce:FairwayMethanolLLC us-gaap:VariableInterestEntityPrimaryBeneficiary1.50.7

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value353636312929293131320.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.30.30.30.30.30.30.30.30.30.30.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value531489680632572422461358302311343347314266354343332262322299301280330331298342432483472479541457439459475507466517539583575554596611
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.74.56.26.56.04.44.93.83.23.23.73.53.22.73.73.83.73.23.93.43.63.33.83.73.34.04.95.05.15.26.04.84.75.15.35.75.35.96.36.76.46.47.27.3

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:LiabilitiesNoncurrent

ce:NationalMethanolCompanyIbnSina, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Liabilities
Period End2020-09-302019-09-30
Value372433
Percentage of LiabilitiesNoncurrent100.0100.0
Percentage of Assets3.84.6
Percentage of Assets ce:NationalMethanolCompanyIbnSina us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value319735783671358434333400345534043490331333553286331334243398303129932905293829642539256325422567257825612633326429032904291128932983298229902881288529142911294829513064
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.533.333.736.736.135.636.536.236.734.636.033.433.835.035.633.433.735.135.233.830.830.529.628.828.729.729.933.631.131.832.330.432.032.933.232.132.933.034.233.833.137.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value31563135322731402989335634093359344429332970319632283343331529542931285128902923246424872468254125522536260826392880288128872870286029592930283928452875287328932893300329903259
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.129.129.632.131.435.236.035.736.230.631.932.533.034.234.832.633.034.434.633.429.929.628.728.528.429.429.627.230.931.632.030.230.732.632.631.732.432.633.733.232.434.836.138.7

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value315631353227314029893356340933593444293329703196322833433315295429312851289029232464248724682541255225362608
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.129.129.632.131.435.236.035.736.230.631.932.533.034.234.832.633.034.434.633.429.929.628.728.528.429.429.6

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value526530509164256258257269265273255246248219211195165140130139116
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.74.94.71.72.72.72.72.92.82.92.72.52.52.22.22.21.91.71.61.61.4

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3593653693763823883913923903923954024074124124204284304334414494534514314093382601911461080.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets3.23.43.43.84.04.14.14.24.14.14.24.14.24.24.34.64.85.25.25.05.45.45.34.84.63.92.92.01.61.20.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value3593653693763823883913923903923954024074124124204284304334414494534514314092600.00.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets3.23.43.43.84.04.14.14.24.14.14.24.14.24.24.34.64.85.25.25.05.45.45.34.84.62.90.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2001912141971792632232402272022082062102174132302252372152212292442472642622602832952982932871151114211231152114211231187115312141277111410751306
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.82.02.01.92.82.42.52.42.12.22.12.12.24.32.52.52.92.62.52.82.92.93.02.93.03.23.03.23.23.212.112.312.412.812.712.813.513.513.914.312.913.015.5

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1811872081911831751811821921930.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.61.71.92.01.91.81.91.92.02.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value37
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.3

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value31
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.3

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value25
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value21
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value125
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value244210213223225
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets2.22.22.32.32.4

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value280
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets2.6

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value36
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.3

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value379835423526250824872448250727472864304729843541338032532887271526942611258827102602264523782766307628612818294429552812269920841985183517301915177715411341145613731136926586
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.932.932.325.726.225.626.529.230.131.832.036.034.533.330.330.030.331.531.030.931.531.527.731.134.233.232.030.331.730.829.921.921.320.219.221.420.217.515.716.715.413.211.27.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value-298.0-302.0-328.0-344.0-346.0-341.0-300.0-306.0-267.0-243.0-247.0-219.0-188.0-128.0-177.0-206.0-247.0-327.0-358.0-310.0-301.0-283.0-348.0-292.0-281.0-165.0-4.0-89.0
Percentage of StockholdersEquity-7.8-8.5-9.3-13.7-13.9-13.9-12.0-11.1-9.3-8.0-8.3-6.2-5.6-3.9-6.1-7.6-9.2-12.5-13.8-11.4-11.6-10.7-14.6-10.6-9.1-5.9-0.1-5.1
Percentage of Assets-2.7-2.8-3.0-3.5-3.6-3.6-3.2-3.3-2.8-2.5-2.7-2.2-1.9-1.3-1.9-2.3-2.8-3.9-4.3-3.5-3.6-3.4-4.1-3.3-3.1-1.9-0.0-1.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value29225325724825224225424423322423322220819217517115814915714013312513612712010353731
Percentage of StockholdersEquity7.77.17.39.910.19.910.18.98.17.47.86.36.25.96.16.35.95.76.15.25.14.75.74.63.93.72.042.3
Percentage of Assets2.62.42.42.52.72.52.72.62.52.32.52.32.12.01.81.91.81.81.91.61.61.51.61.41.31.20.68.1
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value8797833580916710657665436399643162456114584758195491522049204781461744514320421140013834362139623848349130111993
Percentage of StockholdersEquity231.6235.3229.5267.5264.4267.3255.2234.1218.1200.7195.9164.3162.5160.5170.4176.1171.4170.5166.9155.4153.8145.0152.3143.2125.1123.9111.6115.2
Percentage of Assets78.477.574.268.769.268.567.568.365.763.962.859.256.153.451.652.852.053.751.748.148.545.742.244.542.839.633.422.1
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value-4993.0-4744.0-4494.0-4106.0-3995.0-3996.0-3846.0-3622.0-3347.0-3048.0-2849.0-2281.0-2131.0-2031.0-2031.0-2031.0-1834.0-1662.0-1531.0-1331.0-1231.0-1031.0-1031.0-1031.0-611.0-611.0-361.0-905.0
Percentage of StockholdersEquity-131.5-133.9-127.5-163.7-160.6-163.2-153.4-131.9-116.9-100.0-95.5-64.4-63.0-62.4-70.3-74.8-68.1-63.7-59.2-49.1-47.3-39.0-43.4-37.3-19.9-21.7-13.4-52.3
Percentage of Assets-44.5-44.1-41.2-42.0-42.0-41.9-40.6-38.5-35.2-31.8-30.6-23.2-21.8-20.8-21.3-22.4-20.6-20.1-18.3-15.2-14.9-12.3-12.0-11.6-6.8-6.9-4.0-10.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value415739073895288428692836289831393254343933793943378736653299313531223041302131513051309828293197348531993078313531012920269920841985183517301915177715411341145613731136926586
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.036.335.729.530.229.730.633.334.235.936.340.138.737.534.634.635.136.736.136.037.036.932.935.938.837.134.932.333.232.029.921.921.320.219.221.420.217.515.716.715.413.211.27.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value29225325724825224225424423322423322220819217517115814915714013312513612712010510383736153753745736731731725641627601601583574522
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.42.42.52.72.52.72.62.52.32.52.32.12.01.81.91.81.81.91.61.61.51.61.41.31.21.20.90.80.70.67.98.08.18.18.28.37.37.46.96.76.86.96.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value87978335809167106576654363996431624561145847581954915220492047814617445143204211400138343621396238483689349136133399317930112385224221232986290327982597242423382180198518511505
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets78.477.574.268.769.268.567.568.365.763.962.859.256.153.451.652.852.053.751.748.148.545.742.244.542.842.839.637.236.434.833.425.124.123.433.232.431.929.428.526.824.423.022.417.9

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value-298.0-302.0-328.0-344.0-346.0-341.0-300.0-306.0-267.0-243.0-247.0-219.0-188.0-128.0-177.0-206.0-247.0-327.0-358.0-310.0-301.0-283.0-348.0-292.0-281.0-322.0-165.0-190.0-53.0-14.0-4.0-47.0-91.0-119.0-1082.0-822.0-858.0-817.0-850.0-626.0-566.0-600.0-670.0-660.0-580.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.7-2.8-3.0-3.5-3.6-3.6-3.2-3.3-2.8-2.5-2.7-2.2-1.9-1.3-1.9-2.3-2.8-3.9-4.3-3.5-3.6-3.4-4.1-3.3-3.1-3.7-1.9-2.0-0.6-0.2-0.0-0.5-1.0-1.3-12.0-9.2-9.8-9.3-10.0-7.2-6.3-7.0-8.1-7.80.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value-16.0-16.0-12.0-10.0-10.0-10.0-10.0-3.0-3.0-3.0-3.0-2.0-2.0-2.0-3.0-8.0-7.0-7.0-12.0-9.0-9.0-8.0-8.0-10.0-10.0-14.0-11.09.017314315151515-4.0-4.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax5.45.33.72.92.92.93.31.01.11.21.20.91.11.61.73.92.82.13.42.93.02.82.33.43.64.36.7-4.7-32.1-221.4-1075.0-31.9-16.5-12.6-1.40.50.6
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.10.10.20.30.50.20.20.20.2-0.0-0.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value-25.0-22.0-56.0-71.0-76.0-77.0-38.0-56.0-24.0-11.0-8.0117.01.02.02.02.01.03.0-1.0-1.0-2.0-2.0-2.0-1.0-2.0-4.0-55.0-50.0-47.0-44.0-46.0-47.0-49.0-50.0-57.0-84.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax8.47.317.120.622.022.612.718.39.04.53.2-5.0-3.7-0.8-1.1-1.0-0.8-0.3-0.80.30.30.70.60.70.40.62.428.994.3335.71100.097.951.641.24.66.712.5
Percentage of Assets-0.2-0.2-0.5-0.7-0.8-0.8-0.4-0.6-0.3-0.1-0.10.10.10.00.00.00.00.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.6-0.5-0.5-0.5-0.5-0.5-0.5-0.6-0.7-1.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value-257.0-264.0-260.0-263.0-260.0-254.0-252.0-247.0-240.0-229.0-236.0-228.0-193.0-127.0-176.0-202.0-244.0-322.0-350.0-301.0-293.0-275.0-339.0-281.0-270.0-307.0-151.0-144.0-20.02.0-3.014-28.0-54.0-23.0-28.0-1.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax86.287.479.376.575.174.584.080.789.994.295.5104.1102.799.299.498.198.898.597.897.197.397.297.496.296.195.391.575.837.7-14.375.0-29.830.845.42.13.30.1
Percentage of Assets-2.3-2.5-2.4-2.7-2.7-2.7-2.7-2.6-2.5-2.4-2.5-2.3-2.0-1.3-1.8-2.2-2.7-3.9-4.2-3.4-3.6-3.3-3.9-3.2-3.0-3.6-1.7-1.5-0.20.0-0.00.1-0.3-0.6-0.3-0.3-0.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4993474444944106399539963846362233473048284922812131203120312031183416621531133112311031103110316116116115624644143611007911905905897888880860857842832829781
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets44.544.141.242.042.041.940.638.535.231.830.623.221.820.821.322.420.620.118.315.214.912.312.011.66.87.16.95.85.04.54.010.69.810.010.110.010.110.010.19.89.49.610.09.3

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3593653693763823883913923903923954024074124124204284304334414494534514314093382601911461080.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets3.23.43.43.84.04.14.14.24.14.14.24.14.24.24.34.64.85.25.25.05.45.45.34.84.63.92.92.01.61.20.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value3593653693763823883913923903923954024074124124204284304334414494534514314092600.00.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets3.23.43.43.84.04.14.14.24.14.14.24.14.24.24.34.64.85.25.25.05.45.45.34.84.62.90.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value39-4.0-4.010.0-12.0119.0-8.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value8.05.08.08.05.00.0-3.0-4.0-6.0-6.0-2.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value42711627443137925932639742430736346758514358255298192-47.0304349287136173283270166379253164154232229147612591872151571651841328914416455
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.46.517.230.531.817.722.825.026.618.221.526.431.77.73.616.319.713.1-3.623.025.820.410.212.219.218.610.621.414.39.69.514.213.99.24.116.111.213.29.79.110.58.35.99.610.84.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value17798979-78.0-181.0-128.0-168.0-82.0-66.0-177.0-98.0-78.0-96.0-235.0-92.0-68.0-325.0-64.0-247.0-54.0-63.0-75.0-97.0-107.0-181.0-173.0-228.0-194.0-132.0-151.0-132.0-113.0-90.0-87.0-103.0-114.0-128.0-155.0-145.0-163.018-151.0-179.0-106.0-143.0-132.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.15.561.5-5.5-15.2-8.8-11.7-5.2-4.1-10.5-5.8-4.4-5.2-12.7-5.8-4.3-21.5-4.4-18.8-4.1-4.7-5.3-7.3-7.6-12.3-11.9-14.6-11.0-7.5-8.9-8.2-6.9-5.4-5.4-6.9-7.1-7.6-9.5-9.0-9.01.0-9.5-11.9-7.0-9.4-9.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-344.0-371.0-933.0-290.0-232.0-16.0-199.0-299.0-307.0-130.0-526.0-383.0-254.0-2.0145-247.021-270.0-292.0265-259.0-473.0-2.0-99.01817-652.0287-54.04.0-143.0-134.0-14.0-35.070-25.025-21.0-29.0-26.0-187.0-11.0-56.0-254.0-63.0-15.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-15.7-20.6-58.6-20.6-19.4-1.1-13.9-18.9-19.3-7.7-31.1-21.6-13.8-0.19.1-15.81.4-18.4-22.320.0-19.2-33.7-0.1-7.01.21.2-41.816.2-3.10.2-8.8-8.2-0.8-2.24.7-1.61.5-1.3-1.8-1.4-10.7-0.7-3.7-16.9-4.2-1.1

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value263-164.034076-31.0107-34.06.0502.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.0-9.121.45.4-2.67.3-2.40.43.10.1

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1.011198-75.0-8.0-7.04.0-4.0-12.0-5.0290-12.059-4.0-141.0-9.0-10.01445401.0-2.017-6.05.05.01581.0-2.0-7.0340132.0-8.02620-22.0-94.0869.00.0-2.039-14.0-3.0-7.0
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9190898987859194848388908679798075717272737310580105677073727578767576817875747777727281666489
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:CorporateNonSegment, us-gaap:CorporateAndOther


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value4.04.04.05.04.04.04.04.04.03.03.02.04.02.02.04.02.02.05.02.02.03.04.02.03.02.03.02.04.03.04.04.04.04.05.03.0
Percentage of DepreciationDepletionAndAmortization4.44.44.55.64.64.74.44.34.83.63.42.24.72.52.55.02.72.86.92.82.74.13.82.52.93.04.32.75.64.05.15.35.35.36.23.8

us-gaap:OperatingSegments, ce:AcetateTow


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9.010.010.09.09.08.010.0141110.014211310.01110.0
Percentage of DepreciationDepletionAndAmortization9.911.111.210.110.39.411.014.913.112.015.923.315.112.713.912.5

us-gaap:OperatingSegments, ce:AcetylChain


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4341414142394243383841363635
Percentage of DepreciationDepletionAndAmortization47.345.646.146.148.345.946.245.745.245.846.640.041.944.3

us-gaap:OperatingSegments, ce:EngineeredMaterials


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value353534343234353331323031333229302725
Percentage of DepreciationDepletionAndAmortization38.538.938.238.236.840.038.535.136.938.634.134.438.440.536.737.536.035.2

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value861565193-151.01.0-15.07.030-81.0-29.08.0360.0858.0276.0-9.039-15.0-8.0-13.0-119.079-58.0-58.0-10.032238.0283636-53.0-3.0-62.0123-55.0-25.027754.0-13.0-4.032
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8862-46.0-51.0-38.011285.01.0-40.016125-10.0278325-2.0-9.02815-22.0-29.0-42.0-21.07.0-6.022-22.00.015475.0-26.055-5.0-25.0-8.032-55.02285603531-6.038
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value42711627443137925932639742430736346758514358255298192-47.0304349287136173283270166379253164154232229147612591872151571651841328914416455
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.46.517.230.531.817.722.825.026.618.221.526.431.77.73.616.319.713.1-3.623.025.820.410.212.219.218.610.621.414.39.69.514.213.99.24.116.111.213.29.79.110.58.35.99.610.84.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value53832214532071072184326320933799401344363203226231183160262221257-298.0161205236-84.025325919665417213314295117210183951672031425814516014
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.517.991.314.79.014.93.016.613.120.05.922.618.719.612.714.415.312.412.219.816.418.3-22.311.413.916.3-5.414.314.611.540.510.58.08.86.37.312.511.25.99.211.68.93.89.610.51.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value53832214532071072184326320933799401344363203226231183160262221257-298.0161205236-84.02532591966541721331429511721018395167203142
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.517.991.314.79.014.93.016.613.120.05.922.618.719.612.714.415.312.412.219.816.418.3-22.311.413.916.3-5.414.314.611.540.510.58.08.86.37.312.511.25.99.211.68.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value540323145420910922045265210338101402345365204228233184161263223259-301.0151201234-85.025225819565417213314295117210183951672031425814516014
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.618.091.414.89.115.13.116.713.220.06.022.718.719.712.814.615.412.512.319.916.518.4-22.610.713.616.1-5.514.214.611.440.510.58.08.86.37.312.511.25.99.211.68.93.89.610.51.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value421211-3.010.010.010.01113141814172215139.010.08.07.06.010.08.07.01312209.09.08.06.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value17798979-78.0-181.0-128.0-168.0-82.0-66.0-177.0-98.0-78.0-96.0-235.0-92.0-68.0-325.0-64.0-247.0-54.0-63.0-75.0-97.0-107.0-181.0-173.0-228.0-194.0-132.0-151.0-132.0-113.0-90.0-87.0-103.0-114.0-128.0-155.0-145.0-163.018-151.0-179.0-106.0-143.0-132.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.15.561.5-5.5-15.2-8.8-11.7-5.2-4.1-10.5-5.8-4.4-5.2-12.7-5.8-4.3-21.5-4.4-18.8-4.1-4.7-5.3-7.3-7.6-12.3-11.9-14.6-11.0-7.5-8.9-8.2-6.9-5.4-5.4-6.9-7.1-7.6-9.5-9.0-9.01.0-9.5-11.9-7.0-9.4-9.5

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value110928572881191448265799379798687645462605858706451536465595278111110757491877710610890747779443444
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-344.0-371.0-933.0-290.0-232.0-16.0-199.0-299.0-307.0-130.0-526.0-383.0-254.0-2.0145-247.021-270.0-292.0265-259.0-473.0-2.0-99.01817-652.0287-54.04.0-143.0-134.0-14.0-35.070-25.025-21.0-29.0-26.0-187.0-11.0-56.0-254.0-63.0-15.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-15.7-20.6-58.6-20.6-19.4-1.1-13.9-18.9-19.3-7.7-31.1-21.6-13.8-0.19.1-15.81.4-18.4-22.320.0-19.2-33.7-0.1-7.01.21.2-41.816.2-3.10.2-8.8-8.2-0.8-2.24.7-1.61.5-1.3-1.8-1.4-10.7-0.7-3.7-16.9-4.2-1.1

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4087.07.07.07.09.06.06.03417.0480131231127.05.053329126.01776.06.06.06.06076.07.06.06.01307.05545713118.0299.05449.0498102810.0
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7678727374747577787071737363636265515152544443474638383939282829141212129.010.09.09.08.08.08.08.06.06.0
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2502673781050.01672332752762125551501000.00.02001721282001002000.00.04200.00.04998505362966.00.08.09.08.0203.01510.03.07.021200.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value18.021.0-8.012.00.240.2200.160.120.120.030.120.220.150.010.20.140.23-0.030.050.190.190.190.330.110.240.060.260.270.2900.250.360.350.010.310.2-0.71-0.030.170.270.2300.230.27
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value250161171889661715632420438
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value53250045495895710137958841212836829
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value165134162119114158228247207211244208195
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value748714899618386448413461399363385
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:ExpectedProceedsfromSaleOfEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType

ce:ExpectedProceedsfromSaleOfEquityMethodInvestments

ce:PolyplasticsCoLtd, ce:EngineeredMaterials, us-gaap:SubsequentEvent


Expected
Period End2020-10-09
Value1600
Percentage of ExpectedProceedsfromSaleOfEquityMethodInvestments100.0

ce:GainLossOnNonDerivativeUsedInNetInvestmentHedge us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

ce:GainLossOnNonDerivativeUsedInNetInvestmentHedge

ce:ForeignCurrencyDenominatedDebt, us-gaap:NetInvestmentHedging


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-15.050-42.0-54.0-22.037-37.048-13.0397.09.070-35.0-20.0-30.0-56.0-13.0591.07.0-6.020
Percentage of GainLossOnNonDerivativeUsedInNetInvestmentHedge100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

ce:GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge

us-gaap:NetInvestmentHedging


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value2.044-79.0-30.06770-19.0399.070-35.0-30.0-56.0-13.01.07.0-6.0
Percentage of GainLossOnNonDerivativesandDerivativesUsedInNetInvestmentHedge100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:IncreaseDecreaseOfAccruedCapitalExpenditures

ce:IncreaseDecreaseOfAccruedCapitalExpenditures


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.0-19.0214.0-8.0-33.0315.09.0-25.020-4.09.0-29.02110.04.0-21.0132.0-2.0-12.0-2.0-7.0-12.0-16.015126.0-30.045-8.018-17.012-4.06.036179.07.0-18.021156.0-21.0
Percentage of IncreaseDecreaseOfAccruedCapitalExpenditures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome

ce:Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome


Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3838-66.028272871-17.0-17.0-17.0139-25.0-26.0-26.023-23.0-22.0-22.0
Percentage of Nonoperatingpensionandotherpostretirementemployeebenefitexpenseincome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:OtherChargesGainsNetOther

ce:OtherChargesGainsNetOther


Other
Period End2020-12-312020-09-302020-06-302019-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value00-1000000.00000-5000000.0-1000000.0-3000000.000000000-1000000.0000
Percentage of OtherChargesGainsNetOther0.00.0100.00.00.00.00.0100.0100.0100.00.00.00.00.00.00.00.00.0100.00.00.00.0

ce:PlantOfficeClosures

ce:PlantOfficeClosures


Plant
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value0.0-9.0-1.0-1.0-6.01.02.01.00.01.00.0-13.00.00.02.00.0-3.0530.00.00.00.00.00.00.00.00.0-1.00.0-1.0330.00.00.00.00.00.00.0-1.00.0
Percentage of PlantOfficeClosures0.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.00.0100.00.0100.0100.00.00.00.00.00.00.00.00.00.0100.00.0100.0100.00.00.00.00.00.00.00.0100.00.0

ce:PlantOfficeClosures dei:EntityByLocation, us-gaap:StatementBusinessSegments

srt:Europe, ce:EngineeredMaterials


Plant
Period End2021-06-302021-03-31
Value0.0-9.0
Percentage of PlantOfficeClosures0.0100.0

ce:PlantShutdownCosts dei:EntityByLocation, us-gaap:StatementBusinessSegments

ce:PlantShutdownCosts

srt:Europe, ce:EngineeredMaterials


Plant
Period End2021-06-302021-03-31
Value1.0-7.0
Percentage of PlantShutdownCosts100.0100.0

ce:StockRepurchaseProgramAuthorizedAmountInPeriod

ce:StockRepurchaseProgramAuthorizedAmountInPeriod


Stock
Period End2021-06-302020-12-312020-07-152020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-092015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.00.05005000.00.00.00.015000.00.00.00.00.00.015000.00.00.00.00.00.00.0100010000.00.03010.00.0172
Percentage of StockRepurchaseProgramAuthorizedAmountInPeriod0.00.0100.0100.00.00.00.00.0100.00.00.00.00.00.00.0100.00.00.00.00.00.00.00.0100.0100.00.00.0100.00.00.0100.0

ce:StockRepurchaseProgramAuthorizedAmountInPeriod us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Stock
Period End2021-07-142020-07-152019-04-18
Value10005001500
Percentage of StockRepurchaseProgramAuthorizedAmountInPeriod0.0100.00.0

ce:TradeReceivablesPledgedAsCollateral us-gaap:CreditFacility, us-gaap:DebtInstrument

ce:TradeReceivablesPledgedAsCollateral

us-gaap:SecuredDebt, ce:AmendedRestatedReceivableSecuritizationFacility


Trade
Period End2021-06-302021-03-312020-07-06
Value545043
Percentage of TradeReceivablesPledgedAsCollateral100.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value1.01.00.02.0254.00.00.0830.00.00.00.00.00.00.00.01.00.01.00.01251.00.00.00.00.00.00.0792.08.00.01.00.00.01.00.00.0
Percentage of AssetImpairmentCharges100.0100.00.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.0100.00.0100.00.0100.0100.00.00.00.00.00.00.0100.0100.0100.00.0100.00.00.0100.00.00.0

us-gaap:AssetImpairmentCharges dei:EntityByLocation

ce:LebanonTennessee


Asset
Period End2020-09-30
Value8.0
Percentage of AssetImpairmentCharges400.0

us-gaap:AssetImpairmentCharges dei:EntityByLocation, us-gaap:StatementBusinessSegments

srt:Europe, ce:EngineeredMaterials


Asset
Period End2020-12-312020-09-30
Value0.01.0
Percentage of AssetImpairmentCharges0.050.0

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4000000.0-1000000.0-2000000.01000000.01000000.05000000.0-5000000.05000000.000-14000000.05000000.0-1000000.001000000.01000000.07000000.0-1000000.02000000.04000000.0-3000000.0-1000000.0-5000000.0-1000000.05000000.0-1000000.0-10000000.06000000.0-1000000.001000000.00-6000000.01000000.02000000.0-1000000.01000000.000-11000000.04000000.0-2000000.03000000.03000000.05000000.0-3000000.0
Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:SubsequentEvent


Common
Period End2021-07-142021-04-142020-10-142015-02-062014-02-06
Value0.680.680.620.250.18
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:RevolvingCreditFacility, ce:SeniorUnsecuredRevolvingCreditFacility, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2021-06-302021-03-312020-12-312020-09-302018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.51.51.51.50.0150.0150.0150.0150.0150.0150.0150.0150.015
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentRedemptionPricePercentage

us-gaap:DebtInstrumentRedemptionPricePercentage


Debt
Period End2021-06-302021-03-312020-12-31
Value0100.00
Percentage of DebtInstrumentRedemptionPricePercentage0.0100.00.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanContributionsByEmployer

us-gaap:OtherPensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value6.05.06.05.05.05.06.05.06.06.05.05.0
Percentage of DefinedBenefitPlanContributionsByEmployer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.01.02.01.01.01.02.01.01.01.03.00.00.01.01.01.0
Percentage of DefinedBenefitPlanContributionsByEmployer16.720.00.016.720.020.00.020.016.720.00.00.00.020.00.020.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5.06.0275.05.06.0265.05.06.0265.06.06.03426.0
Percentage of DefinedBenefitPlanContributionsByEmployer83.3120.00.083.3100.0120.00.0100.083.3120.00.083.3100.0120.00.0120.0

us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value001000000.01000000.0001000000.001000000.0001000000.0002000000.0
Percentage of DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod0.00.0100.0100.00.00.0100.00.0100.00.00.0100.00.00.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value525150504950464647465352535250504949454444
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period 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
Value0.00.00.01.00.01.01.00.00.01.01.00.00.00.01.00.00.01.00.0
Percentage of DefinedBenefitPlanInterestCost0.00.00.0100.00.0100.0100.00.00.0100.0100.00.00.00.0100.00.00.0100.00.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value141321222121292829292626262627272627292828
Percentage of DefinedBenefitPlanInterestCost0.00.00.00.00.02100.00.02800.02900.00.00.02600.02600.00.00.00.02600.00.00.02800.00.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.01.00.01.08.01.01.00.0-3.01.01.00.0-2.01.00.00.02.00.0-1.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.00.0100.00.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-35.0-34.072-26.0-24.0-26.065-15.0-16.0-15.0144-24.0-23.0-24.028-21.0-20.0-20.087-14.0-12.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-3500.00.00.0-2600.00.0-2600.0812.5-1500.0-1600.00.0-4800.0-2400.0-2300.00.0-1400.0-2100.00.00.04350.00.01200.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.00.01.00.00.00.00.00.00.01.00.00.00.00.01.00.00.00.00.00.0
Percentage of DefinedBenefitPlanServiceCost100.00.0100.00.00.00.00.00.00.0100.00.00.00.00.0100.00.00.00.00.00.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3.04.04.02.03.03.02.03.02.02.02.02.03.02.03.02.02.02.02.02.02.0
Percentage of DefinedBenefitPlanServiceCost300.00.00.0200.00.00.00.00.00.00.0200.00.00.00.00.0200.00.00.00.00.00.0

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DepreciationAmortizationAndAccretionNet


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9391919089869195868491908880798277727274757410682107687275757681807880848178778080767574676693
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:CommodityContract, us-gaap:CashFlowHedging


Derivative
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value-5.00.00.01.02.02.00.01.00.01.0
Percentage of DerivativeGainLossOnDerivativeNet100.00.00.0100.0100.0100.00.0100.00.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:ForeignExchangeContract, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-7.03.0-11.0-1.0199.03.0-3.0-2.021-4.00.0-3.01.0-1.06.07.00.00.0-68.0-4.0-3.0-2.0
Percentage of DerivativeGainLossOnDerivativeNet0.00.0220.00.00.0900.0150.0-150.00.02100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging


Derivative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.0-5.00.00.0-3.01.02.02.00.00.01.00.02.00.0
Percentage of DerivativeGainLossOnDerivativeNet0.0100.00.00.00.0100.0100.0100.00.00.0100.00.00.00.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:HedgingDesignation

us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-7.03.0-15.0-11.0-1.019-12.09.03.0-3.0-2.0-2.021-4.04.00.0-3.01.02.0-1.06.07.0-14.00.0-1.0-68.0-9.0-4.0-3.0-2.0
Percentage of DerivativeGainLossOnDerivativeNet0.00.00.0220.00.00.00.0900.0150.0-150.00.00.02100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax


Discontinued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-6000000.0-1000000.0-1000000.0-2000000.0-4000000.0-7000000.01000000.0-6000000.0-2000000.0-1000000.04000000.0-7000000.00-2000000.0-2000000.0-5000000.0-9000000.000-4000000.001000000.000-3000000.00-3000000.0-7000000.0-1000000.00-3000000.01000000.002000000.0-3000000.0-3000000.000-1000000.00-3000000.06000000.0-72000000.0-3000000.0-5000000.00
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.00.0100.00.00.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.00.0

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation


Discontinued
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-2000000.0-1000000.00-1000000.000-1000000.0-1000000.001000000.0-1000000.000-1000000.0-1000000.0-1000000.000-1000000.00000-1000000.00-1000000.0-2000000.0-1000000.00-1000000.0001000000.0-1000000.0-1000000.00000-1000000.02000000.0-27000000.0-1000000.0-2000000.01000000.0
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation100.0100.00.0100.00.00.0100.0100.00.0100.0100.00.00.0100.0100.0100.00.00.0100.00.00.00.00.0100.00.0100.0100.0100.00.0100.00.00.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStock

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value767872737474525-77.0-78.0-70.0489-73.0-73.0-63.0
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:SubsequentEventType

us-gaap:DividendsCommonStockCash

us-gaap:SubsequentEvent


Dividends
Period End2021-07-142021-04-142021-01-282020-10-14
Value76777873
Percentage of DividendsCommonStockCash100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.0-7.020133.0-8.07.0-10.0-1.02.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss

us-gaap:FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-7.021-25.0-23.0-9.013-15.022-4.06.05.06.030-16.0-9.0-17.0
Percentage of FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-7.021-23.0-21.0-9.012-13.020-5.07.04.04.027-14.0-7.0-17.0
Percentage of FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss100.0100.092.091.3100.092.386.790.9125.0116.780.066.790.087.577.8100.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.0-1.00.00.0-1.01.00.00.00.01.01.0-1.00.00.0
Percentage of FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss-0.04.3-0.00.06.74.5-0.00.00.016.73.36.2-0.0-0.0

us-gaap:FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments

us-gaap:FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7.0-19.0-55.0198.0-10.027-18.04.0-6.036-4.0-24.0126.014
Percentage of FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.0-17.0-50.0178.0-9.025-16.05.0-7.030-1.0-22.010.06.012
Percentage of FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments57.189.590.989.5100.090.092.688.9125.0116.783.325.091.783.3100.085.7

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-2.0-3.01.00.00.00.00.00.00.02.0-2.00.01.00.00.0
Percentage of FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments10.55.55.30.0-0.00.0-0.00.0-0.05.650.0-0.08.30.00.0

us-gaap:LicensingAgreements


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-3.02.00.0-1.02.0-2.0-1.01.04.0-1.0-2.01.01.01.0
Percentage of FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments5.510.50.010.07.411.1-25.0-16.711.125.08.38.316.77.1

us-gaap:OtherIntangibleAssets


Finite
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1.00.00.00.00.00.00.00.00.00.00.0-1.01.0
Percentage of FiniteLivedIntangibleAssetsTranslationAndPurchaseAccountingAdjustments-5.30.0-0.00.0-0.00.0-0.00.0-0.0-0.00.0-16.77.1

us-gaap:FinitelivedIntangibleAssetsAcquired1

us-gaap:FinitelivedIntangibleAssetsAcquired1


Finitelived
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-06-302014-03-31
Value0.00.00.00.00.0250.00.00.0350.00.01.09.0
Percentage of FinitelivedIntangibleAssetsAcquired10.00.00.00.00.0100.00.00.00.0100.00.00.0100.0100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finitelived
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-06-302014-03-31
Value0.00.00.00.00.0250.00.00.0320.00.00.00.0
Percentage of FinitelivedIntangibleAssetsAcquired10.00.00.00.00.0100.00.00.00.091.40.00.00.00.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-3000000.03000000.0-3000000.0-2000000.01000000.0-1000000.02000000.0-1000000.01000000.05000000.0-2000000.003000000.0-1000000.0-1000000.04000000.0-4000000.00-2000000.0-1000000.0-1000000.03000000.01000000.03000000.0-3000000.03000000.0-1000000.01000000.0-1000000.0-1000000.0-1000000.0-2000000.0-2000000.0-1000000.00-4000000.0-1000000.01000000.0-1000000.01000000.0-1000000.01000000.0-4000000.0-1000000.002000000.0
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnDispositionOfAssets


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.0-5.0-6.00.0-1.00.00.0-3.01.00.0-1.0-2.0-2.00.0-1.0-1.0-2.0-1.02.0-1.02.00.0-1.0-1.0-6.0-1.0-2.0-2.0-2.0-1.0738-2.00.0-1.0-1.0-2.00.00.0-1.0-1.00.00.0-4.0-3.015
Percentage of GainLossOnDispositionOfAssets0.0100.0100.00.0100.00.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.00.00.0100.0100.0100.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossOnSaleOfPropertyPlantEquipment


Gain
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-1.0-5.0-2.00.0-1.0-1.0-1.00.0-2.0-2.0-2.0-1.0-1.0-1.0-2.0-1.0-1.0-2.01.00.0-1.0-1.0-5.0-1.0-3.0-1.0-3.0-1.0739-1.00.0-1.0-1.0-2.00.00.0-1.00.00.00.0-4.0-3.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.00.00.00.0100.0100.0

us-gaap:GainLossRelatedToLitigationSettlement

us-gaap:GainLossRelatedToLitigationSettlement


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value0.00.01.05.0-8.00.00.04.00.00.00.00.02.00.00.00.03.00.0
Percentage of GainLossRelatedToLitigationSettlement0.00.0100.0100.0100.00.00.0100.00.00.00.00.0100.00.00.00.0100.00.0

us-gaap:GainOnSaleOfInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments

us-gaap:GainOnSaleOfInvestments

ce:PolyplasticsCoLtd, ce:EngineeredMaterials


Gain
Period End2020-10-09
Value1400
Percentage of GainOnSaleOfInvestments100.0

us-gaap:GainOnSaleOfInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType

ce:PolyplasticsCoLtd, ce:EngineeredMaterials, us-gaap:SubsequentEvent


Gain
Period End2020-10-09
Value1400
Percentage of GainOnSaleOfInvestments100.0

us-gaap:GoodwillTranslationAndPurchaseAccountingAdjustments

us-gaap:GoodwillTranslationAndPurchaseAccountingAdjustments


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value9.0-32.0343214-18.020-29.08.0-11.0-7.0-5.0-38.02010.023-4.00.0111510.0-15.09.013-27.015-20.0-33.09.029
Percentage of GoodwillTranslationAndPurchaseAccountingAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillTranslationAndPurchaseAccountingAdjustments us-gaap:StatementBusinessSegments

ce:AcetylChain


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.0-10.010.010.04.0-4.06.0-8.02.0-3.0
Percentage of GoodwillTranslationAndPurchaseAccountingAdjustments33.331.229.431.228.622.230.027.625.027.3

ce:EngineeredMaterials


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6.0-22.0232110.0-13.013-20.06.0-8.0-4.0-3.0-27.014
Percentage of GoodwillTranslationAndPurchaseAccountingAdjustments66.768.867.665.671.472.265.069.075.072.757.160.071.170.0

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments

us-gaap:ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill

us-gaap:TrademarksAndTradeNames, ce:EngineeredMaterials


Impairment
Period End2020-09-30
Value1000000.0
Percentage of ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-4000000.0-1000000.00-2000000.0-3000000.0-7000000.01000000.0-5000000.0-1000000.0-1000000.03000000.0-6000000.00-2000000.0-1000000.0-4000000.0-8000000.000-3000000.001000000.000-2000000.00-2000000.0-5000000.000-2000000.01000000.001000000.0-2000000.0-2000000.000-1000000.00-2000000.04000000.0-45000000.0-2000000.0-3000000.01000000.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.00.0100.00.00.0100.00.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-4000000.0-1000000.00-2000000.0-3000000.0-7000000.01000000.0-5000000.0-1000000.0-1000000.03000000.0-6000000.00-2000000.0-1000000.0-4000000.0-8000000.000-3000000.001000000.000-2000000.00-2000000.0-5000000.000-2000000.01000000.001000000.0-2000000.0-2000000.000-1000000.00-2000000.04000000.0-45000000.0-2000000.0-3000000.01000000.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.00.0100.00.00.0100.00.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.04-0.010-0.02-0.03-0.060.01-0.04-0.01-0.010.02-0.040-0.02-0.01-0.03-0.0600-0.020000-0.010-0.01-0.0300-0.010.0100.01-0.01-0.010000-0.010.03-0.28-0.01-0.020.01
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.00.00.00.00.0100.00.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-0.04-0.010-0.01-0.03-0.060.01-0.04-0.01-0.010.02-0.040-0.02-0.01-0.03-0.0600-0.020000-0.010-0.01-0.0300-0.010.0100.01-0.01-0.010000-0.010.03-0.28-0.01-0.020.01
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.00.00.00.00.0100.00.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value372921253157484539505366565848503847414135384350404853521014030415554795062514657464337374549
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:CorporateNonSegment, us-gaap:CorporateAndOther


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value3.02.04.02.05.03.02.03.02.03.03.02.01.03.03.02.0-2.03.07.06.06.05.08.04.07.04.09.07.0355.0-1.08.08.09.0205.0
Percentage of IncomeLossFromEquityMethodInvestments8.16.919.08.016.15.34.26.75.16.05.73.01.85.26.24.0-5.36.417.114.617.113.218.68.017.58.317.013.534.712.5-3.319.514.516.725.310.0

us-gaap:OperatingSegments, ce:AcetylChain


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.02.02.02.00.01.01.01.01.01.01.02.02.01.0
Percentage of IncomeLossFromEquityMethodInvestments5.46.99.58.00.01.82.12.22.62.01.93.03.61.7

us-gaap:OperatingSegments, ce:EngineeredMaterials


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value322515212653454136464962535443473843
Percentage of IncomeLossFromEquityMethodInvestments86.586.271.484.083.993.093.891.192.392.092.593.994.693.189.694.0100.091.5

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value19-6.0-15.019-28.0116.030-1.0-21.0-7.02216-19.03344-22.0-3.02635-38.01.0-11.04510.0-39.0472353-25.0-8.0
Percentage of IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary

us-gaap:IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary


Income
Period End2020-09-30
Value16
Percentage of IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value401038.016-42.0-42.0-27.015-2.023532110.029-17.02520-21.014-15.02.0-40.030239.0-45.02.03.0-21.0-4.02827487.06.011-7.0-19.0-14.0-14.0-7.0182.013-1.0-23.0
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value103-96.0-150.010146-36.04287-15.0-66.0-41.09169-63.02044432-19.0-63.0-68.0-3.021-23.053-27.0-9.0-148.0698.065-131.0223883-174.09.0-2.0-82.0-220.0-59.0161.0-95.01932-58.0
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value25318455-29.0-178.011-110.0-3.0-46.0-6.0-66.0-61.0-15.0190-12.0-11.05479-23.0-2.0-27.0111-77.0-76.05834-198.00.052123-90.09.04.0100-112.0-34.04947-92.0-20.087108-72.0126882
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value464360.0516780.088581.0519340.0427760.0648160.016880.0599800.0557930.0673370.060590.0980090.0719440.0467290.025737.0372850.0409700.0353540.0103010.0596370.0583080.0717880.0182510.01204100.0510760.0685050.03564.0125260.0156660.0179540.0-2296.0230110.0213830.0240510.0-205570.0292660.01014400.01855000.0-45839.01898200.02036900.01992600.035428.01670800.01788000.01921100.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss

us-gaap:TrademarksAndTradeNames


Indefinite
Period End2021-06-302021-03-312020-12-31
Value1000000.0-3000000.03000000.0
Percentage of IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss100.0100.0100.0

us-gaap:IndefinitelivedIntangibleAssetsAcquired us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefinitelivedIntangibleAssetsAcquired

us-gaap:TrademarksAndTradeNames


Indefinitelived
Period End2020-12-31
Value0.0
Percentage of IndefinitelivedIntangibleAssetsAcquired0.0

us-gaap:InvestmentIncomeDividend

us-gaap:InvestmentIncomeDividend


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value374228293237242730322526343226242929262629272726262829292929242223240.01.0840.00.01.0790.00.01.072
Percentage of InvestmentIncomeDividend100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.00.00.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.01.02.01.01.02.02.01.02.01.02.02.00.02.00.01.01.00.01.00.00.01.00.00.01.00.0-4.03.02.00.00.00.01.00.01.00.00.01.01.01.00.01.05.00.01.01.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.00.0100.00.00.0100.00.00.0100.00.0100.0100.0100.00.00.00.0100.00.0100.00.00.0100.0100.0100.00.0100.0100.00.0100.0100.0

us-gaap:LossContingencyAccrualPayments us-gaap:LitigationCase, us-gaap:LitigationStatus

us-gaap:LossContingencyAccrualPayments

ce:EuropeanCommissionCompetitionLawInvestigation, us-gaap:SettledLitigation


Loss
Period End2021-01-12
Value100
Percentage of LossContingencyAccrualPayments100.0

us-gaap:LossContingencyLossInPeriod

us-gaap:LossContingencyLossInPeriod


Loss
Period End2020-12-312020-09-302020-06-302019-06-30
Value0.00.02.00.0
Percentage of LossContingencyLossInPeriod0.00.0100.00.0

us-gaap:NotionalAmountOfNonderivativeInstruments us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:NotionalAmountOfNonderivativeInstruments

ce:ForeignCurrencyDenominatedDebt, us-gaap:NetInvestmentHedging


Notional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value135813581358129814781578157814781378113015501050105010501050750750850850940328
Percentage of NotionalAmountOfNonderivativeInstruments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.04322-6.0-9.0-41.01.0-36.0-29.012-27.0-27.0-65.04424437532-70.0-3.0-15.070-63.0-8.033-151.0-42.0-136.0-17.0-3.0112
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.0-4.00.00.0-6.00.00.00.00.00.00.01.03.0-1.01.05.0-3.00.01.0-1.06.00.00.00.0-1.00.00.00.099
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax0.0-9.3-0.0-0.0-600.0-0.0-0.00.0-0.0-0.0-0.02.312.5-2.31.315.64.3-0.0-6.7-1.4-9.5-0.00.0-0.02.4-0.0-0.0-0.088.4

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-4.044184.01.0-51.014-32.0-17.0-1.0-20.04.07.0-2.03.00.02.0-1.06.00.01.00.00.0-1.00.0-1.05.0-9.0-5.00.0-1.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax-200.0102.381.8-66.7-11.1124.41400.088.958.6-8.374.1-14.8-10.8-4.512.50.02.7-3.1-8.6-0.0-6.70.0-0.012.50.00.7-11.96.629.4-0.0-0.9

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value6.03.06.0-10.0-10.010.0-7.0-4.0-12.013-7.0-31.0-72.04519447128-73.0-2.0-17.070-68.0-8.033-150.0-46.0-127.0-12.0-3.014
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax300.07.027.3166.7111.1-24.4-700.011.141.4108.325.9114.8110.8102.379.2102.394.787.5104.366.7113.3100.0107.9100.0100.099.3109.593.470.6100.012.5

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value2.04322-4.0-9.0-41.04.0-37.0-31.010.0-27.0-27.0-66.04422437331-73.0-3.0-17.071-65.0-8.034-147.0-62.0-151.0-37.0-22.01044731-29.0-369.041-51.027-341.0-56.0
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value6.03.06.0-10.0-10.010.0-7.0-4.0-12.013-7.0-31.0-72.04519447128-73.0-2.0-17.070-68.0-8.033-150.0-46.0-127.0-12.0-3.0144428-31.09.028-50.026-47.0-69.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-1.07.03.0-7.0-4.012-2.03.0-1.06.01.04.0-6.0-4.0-7.02.0-7.00.0-24.06.01.06.0-10.03.0-4.0-6.0-39.0-3.010.0-8.0312.02.00.08.00.00.00.0-2.00.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0100.00.0

us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax

us-gaap:CurrencySwap, us-gaap:NetInvestmentHedging


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value17-6.0-23.0-25.0-8.030-13.022-6.00.00.00.00.0
Percentage of OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.04.06.00.00.00.00.00.00.0-1.0-3.01.00.0-5.04.00.01.00.0-4.00.00.00.027162219-88.00.00.00.0389-15.00.01.0309-6.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax0.0100.0100.00.00.00.00.00.00.0100.0100.0100.00.0100.0100.00.0100.00.0100.00.00.00.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.04.07.00.00.00.01.00.00.0-1.0-5.01.00.0-5.03.00.01.00.0-2.00.0-4.03.0208.01412-58.00.00.00.0269-10.02.04.0192-4.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax0.0100.0100.00.00.00.0100.00.00.0100.0100.0100.00.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-2.0176.0-6.0-4.00.0-2.02.0-7.06.01.04.0-6.0-5.0-7.02.0-7.00.0-25.06.01.06.0-9.03.0-7.010.0-87.0-14.02.0-12.0613.03.01.0-109.05.04.07.0-117.04.03.08.0-43.04.03.0
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-1.010.03.01.00.0-12.0-1.0-1.0-6.00.0-1.00.00.0-1.01.00.00.00.00.00.00.00.00.00.00.01.0-40.0-3.00.03.00.01.01.01.0
Percentage of OtherComprehensiveIncomeLossTax50.058.850.0-16.7-0.00.050.0-50.085.70.0-100.00.0-0.020.0-14.30.0-0.00.0-0.00.00.00.0-0.00.0-0.010.046.021.40.0-25.00.033.333.3100.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-1.07.03.0-7.0-4.012-2.03.0-1.06.01.04.0-6.0-4.0-7.02.0-7.00.0-24.06.01.06.0-10.03.0-4.06.0-39.0-3.010.0-8.0312.02.00.0
Percentage of OtherComprehensiveIncomeLossTax50.041.250.0116.7100.00.0100.0150.014.3100.0100.0100.0100.080.0100.0100.0100.00.096.0100.0100.0100.0111.1100.057.160.044.821.4500.066.750.866.766.70.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-4.044186.01.0-51.017-33.0-19.0-3.0-20.04.06.0-2.01.00.01.0-2.04.00.01.00.00.0-1.01.03.011-8.0-3.00.02.02.03.02.011-2.0-1.02.0157.01.01427-2.09.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:CommodityContract, us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value12119.01.03.00.00.0-13.0-2.010.0-8.02.06.0-2.03.00.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax-300.025.050.016.7300.0-0.00.039.410.5-333.340.050.0100.0100.0300.00.0

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value-16.0333.0-2.0-51.0-19.0-15.0-11.02.00.00.00.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax400.075.050.0-200.0100.057.678.9366.750.00.0-0.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-4.044174.01.0-51.015-32.0-17.0-1.0-20.04.07.0-2.03.00.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.094.466.7100.0100.088.297.089.533.3100.0100.0116.7100.0300.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-3.034155.01.0-39.018-32.0-13.0-3.0-19.04.06.0-1.00.00.01.0-2.04.00.01.00.00.0-1.01.02.051-5.0-3.0-3.02.01.02.01.08.0-2.00.01.0135.00.09.016-2.06.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-1.010.03.01.00.0-12.0-1.0-1.0-6.00.0-1.00.00.0-1.01.00.00.00.00.00.00.00.00.00.00.0-1.0-40.0-3.00.03.00.01.01.01.03.00.0-1.01.02.02.01.05.0110.03.0
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.00.00.0100.0100.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:OtherNonrecurringIncomeExpense

us-gaap:OtherNonrecurringIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value3.0-6.02.010.0216.01027.098-4.00.0-12.03.00.02.00.03.055-1.03.04.05.03324.010.0
Percentage of OtherNonrecurringIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonrecurringIncomeExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:CorporateNonSegment, us-gaap:CorporateAndOther


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2.01.02.01.01.05.0983.05.011-1.0-1.00.00.00.00.03.01.0-3.01.00.03.01.02.04.0
Percentage of OtherNonrecurringIncomeExpense66.7-16.7100.010.04.883.396.142.95.1-275.00.08.30.00.00.00.0100.01.8300.033.30.060.00.350.040.0

us-gaap:OperatingSegments, ce:AcetateTow


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
Value0.00.00.01.01.03.0840.00.01.01.00.00.00.0
Percentage of OtherNonrecurringIncomeExpense0.00.00.016.71.042.985.7-0.00.0-8.333.30.00.00.0

us-gaap:OperatingSegments, ce:AcetylChain


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1.0-1.0-5.00.02.00.01.00.0-1.0-12.02.00.0
Percentage of OtherNonrecurringIncomeExpense-50.0-10.0-23.80.02.00.01.0-0.00.0100.066.70.0

us-gaap:OperatingSegments, ce:EngineeredMaterials


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.0-7.01.010.0250.01.01.08.0-15.00.00.00.00.04.00.0-2.00.0
Percentage of OtherNonrecurringIncomeExpense33.3116.750.0100.0119.00.01.014.38.2375.00.0-0.00.00.0200.00.0-66.70.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value4.03.03.05.06.04.03.02.07.06.08.08.05.05.04.02.04.02.04.02.05.04.01.00.03.03.09.020-40.03520-23.0-2.02.0-32.0-7.0
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1410.0148.08.09.08.01.01.07.05.03.017145.03.03.03.0132.07.05.09.03.013114.03.07.03.0204.02410.06.019385.08.0147.01611-4.0128.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve

us-gaap:PaymentsForRestructuring

us-gaap:EmployeeSeverance


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.03.05.06.05.06.05.06.02.00.00.01.01.02.00.05.03.04.05.09.0184.04.02.03.05.02.01110.0
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:EmployeeSeverance, ce:AcetateTow


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value0.00.00.02.05.00.00.00.00.00.0
Percentage of PaymentsForRestructuring0.00.00.033.3100.00.00.00.00.00.0

us-gaap:EmployeeSeverance, ce:AcetylChain


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.01.00.02.00.0
Percentage of PaymentsForRestructuring0.00.020.00.040.00.0

us-gaap:EmployeeSeverance, ce:EngineeredMaterials


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value0.02.02.02.01.02.09.0-3.00.00.00.01.0
Percentage of PaymentsForRestructuring0.066.740.033.320.033.3180.0-50.00.00.00.0100.0

us-gaap:EmployeeSeverance, us-gaap:CorporateAndOther


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.01.03.04.03.02.07.0-3.01.00.00.00.0-1.00.00.03.01.01.02.01.01.02.00.00.00.00.00.01.00.0
Percentage of PaymentsForRestructuring100.033.360.066.760.033.3140.0-50.050.00.00.00.0-100.00.00.060.033.325.040.011.15.650.00.00.00.00.00.09.10.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.012880.00.00.00.0910.00.00.01440.01.02680.01780.00.00.03.00.03.00.010.00.00.00.00.00.00.00.00.00.00.0230.00.00.08.00.00.0460.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.0100.00.00.00.00.0100.00.00.00.0100.00.0100.0100.00.0100.00.00.00.0100.00.0100.00.0100.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0100.00.00.0100.00.0

us-gaap:PensionAndOtherPostretirementBenefitContributions

us-gaap:PensionAndOtherPostretirementBenefitContributions


Pension
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value121213121112121112121211121232712131131212121410.012122914021144847161419-134.0463966
Percentage of PensionAndOtherPostretirementBenefitContributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionAndOtherPostretirementBenefitExpense

us-gaap:PensionAndOtherPostretirementBenefitExpense


Pension
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-34.0-34.0-25.0-24.0-25.0-14.0-14.0-15.0-15.0-23.0-23.0-22.0-24.0-20.0-20.0-20.0-20.0-14.0-14.0-13.0-13.0-15.0-13.0-12.0-12.0-28.0-30.0-29.0-26.0-19.0-6.0-5.0-5.02.02.02.03.0
Percentage of PensionAndOtherPostretirementBenefitExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLinesOfCredit us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:ProceedsFromLinesOfCredit

us-gaap:RevolvingCreditFacility, ce:SeniorUnsecuredRevolvingCreditFacility


Proceeds
Period End2020-12-312016-12-312016-07-15
Value0.00.0409
Percentage of ProceedsFromLinesOfCredit0.00.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-6.0-16.0-2.0-1.0-2.0-22.0-2.00.0-16.0-22.0-11.00.0-1.0-5.0-8.00.0-1.0-18.02.0-11.00.0-24.0-2.01.0-1.0-10.0-2.0-10.0-1.00.0-5.00.00.00.0-7.0-1.0290.07.0-9.00.0-2.0140.00.00.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0100.0100.0100.00.0100.0100.00.0100.0100.00.00.00.0

us-gaap:ProceedsFromPaymentsToMinorityShareholders

us-gaap:ProceedsFromPaymentsToMinorityShareholders


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-8.0-5.0-8.0-8.0-8.0-5.0-3.00.0-3.0-4.0-9.0-6.0-6.0-2.0-9.0-10.0-4.0-4.0-9.0-9.0-6.00.02732
Percentage of ProceedsFromPaymentsToMinorityShareholders100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4102.0-457.0306-97.0-39.012022-92.0197
Percentage of ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2021-06-302021-03-31
Value300200
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0

us-gaap:ProceedsFromSaleOfEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments

us-gaap:ProceedsFromSaleOfEquityMethodInvestments

ce:PolyplasticsCoLtd, ce:EngineeredMaterials


Proceeds
Period End2020-10-09
Value1600
Percentage of ProceedsFromSaleOfEquityMethodInvestments100.0

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromSaleOfProductiveAssets


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.0140.01.00.00.00.04.00.09.00.00.00.01.04.06.02.00.04.00.00.00.00.00.00.00.00.01.0120.00.00.01.00.00.01.01.04.04.02.0155.0
Percentage of ProceedsFromSaleOfProductiveAssets100.0100.00.0100.00.00.00.0100.00.0100.00.00.00.0100.0100.0100.0100.00.0100.00.00.00.00.00.00.00.00.0100.0100.00.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromShortTermDebt

us-gaap:ProceedsFromShortTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value5.00.06.03007.01100.00.07.08.00.0363246977.01417148.0401410.01615220.025231273.02471260.024
Percentage of ProceedsFromShortTermDebt100.00.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:PropertyPlantAndEquipmentAdditions

us-gaap:PropertyPlantAndEquipmentAdditions


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value11373106768086175877454113758857108745841736056588797153146229203131118156102935710383
Percentage of PropertyPlantAndEquipmentAdditions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAdditions us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:CorporateNonSegment, us-gaap:CorporateAndOther


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value5.06.09.08.08.09.0168.07.04.010.02.03.02.06.04.03.01.04.03.02.03.03.02.01.01.02.01.02.01.02.02.03.01.03.02.0
Percentage of PropertyPlantAndEquipmentAdditions4.48.28.510.510.010.59.19.29.57.48.82.73.43.55.65.45.22.45.55.03.65.23.42.10.70.70.90.51.50.81.32.03.21.82.92.4

us-gaap:OperatingSegments, ce:AcetateTow


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value10.0111110.06.010.0159.0118.010.09.010.00.0179.0
Percentage of PropertyPlantAndEquipmentAdditions8.815.110.413.27.511.68.610.314.914.88.812.011.40.015.712.2

us-gaap:OperatingSegments, ce:AcetylChain


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value65335337384310047352660394934
Percentage of PropertyPlantAndEquipmentAdditions57.545.250.048.747.550.057.154.047.348.153.152.055.759.6

us-gaap:OperatingSegments, ce:EngineeredMaterials


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value332333212824442321163325262135191410.0
Percentage of PropertyPlantAndEquipmentAdditions29.231.531.127.635.027.925.126.428.429.629.233.329.536.832.425.724.124.4

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax


Reclassification
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.03.0-1.0-2.0-2.00.00.0-1.00.0-2.00.0-2.0-1.0-3.00.0-2.01.0-2.00.01.04.0-20.0-15.0-20.0-19.0-8.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax0.0100.0100.0100.0100.00.00.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Reclassification
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.03.0-1.0-2.0-2.00.00.0-1.00.0-2.00.0-1.0-1.0-2.00.00.00.00.00.01.04.06.01.02.00.03.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax0.0100.0100.0100.0100.00.00.0100.00.0100.00.050.0100.066.70.0-0.00.0-0.00.0100.0100.0-30.0-6.7-10.0-0.0-37.5

us-gaap:RepaymentsOfLinesOfCredit us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RevolvingCreditFacility, ce:SeniorUnsecuredRevolvingCreditFacility


Repayments
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302016-12-312016-09-26
Value4600.024493260230172335200500.0411
Percentage of RepaymentsOfLinesOfCredit100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:SecuredDebt, ce:AccountsReceivableSecuritizationFacility


Repayments
Period End2020-07-062018-12-312018-09-302018-06-302018-03-312017-12-312017-06-30
Value870.00.00.0281.04.0
Percentage of RepaymentsOfLinesOfCredit0.00.00.00.08.40.58.0

us-gaap:RepaymentsOfLinesOfCredit us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:SecuredDebt, ce:AccountsReceivableSecuritizationFacility, us-gaap:SubsequentEvent


Repayments
Period End2020-07-06
Value87
Percentage of RepaymentsOfLinesOfCredit0.0

us-gaap:RepaymentsOfShortTermDebt

us-gaap:RepaymentsOfShortTermDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value14402500.06.0730.01216231.0383336262914130.063232110.02921273.04072270.02471260.024
Percentage of RepaymentsOfShortTermDebt100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value2.02.09.02.06.06.015-1.0
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value2.02.03.09.05.06.03.06.0-1.02.03.00.00.00.02.02.02.03.01.04.0335.010.04.01.03.01.02.0200.01.02.04.0
Percentage of RestructuringCharges100.0100.00.0100.0250.0100.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:EmployeeSeverance, ce:AcetylChain


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.01.00.00.00.0
Percentage of RestructuringCharges0.00.050.00.00.00.0

us-gaap:EmployeeSeverance, ce:EngineeredMaterials


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value1.02.01.08.02.01.01.01.00.00.00.00.0
Percentage of RestructuringCharges50.0100.00.088.9100.016.70.016.70.00.00.00.0

us-gaap:EmployeeSeverance, us-gaap:CorporateAndOther


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value2.01.02.05.01.03.00.00.00.00.00.00.00.01.00.01.00.02.01.02.04.02.00.00.0-1.01.00.00.00.00.01.0
Percentage of RestructuringCharges0.011.1100.083.30.050.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestructuringReserveAcceleratedDepreciation dei:EntityByLocation, us-gaap:StatementBusinessSegments

us-gaap:RestructuringReserveAcceleratedDepreciation

srt:Europe, ce:EngineeredMaterials


Restructuring
Period End2021-06-302021-03-31
Value1.02.0
Percentage of RestructuringReserveAcceleratedDepreciation100.0100.0

us-gaap:RestructuringReserveAccrualAdjustment1 us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringReserveAccrualAdjustment1

us-gaap:EmployeeSeverance


Restructuring
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value6000000.002000000.001000000.0-1000000.000001000000.08000000.02000000.00
Percentage of RestructuringReserveAccrualAdjustment1100.00.0100.00.0100.0100.00.00.00.00.0100.0100.0100.00.0

us-gaap:RestructuringReserveAccrualAdjustment1 us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments

us-gaap:EmployeeSeverance, ce:EngineeredMaterials


Restructuring
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value4000000.00000000
Percentage of RestructuringReserveAccrualAdjustment166.70.00.00.00.0-0.00.00.0

us-gaap:EmployeeSeverance, us-gaap:CorporateAndOther


Restructuring
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2000000.00001000000.0-1000000.000001000000.001000000.00
Percentage of RestructuringReserveAccrualAdjustment133.30.00.00.0100.0100.00.00.00.00.0100.00.050.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:TreasuryStock


Stock
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.01.00.01.00.01.00.01.01.00.00.00.00.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.00.0100.00.0100.00.0100.0100.00.00.00.00.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.93136.4715.976.57087.871.661.911.96101.414.461.741.17002.061.7289.951.80.682.06004.63000.632.063.8351.31.141.350.0900.02-0.0145.0946.340.030.2647.5443.420.95-1.65
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2502503891110.01502252753002005681501000.00.01971721312001002000.00.04200.00.04998505362966.00.08.08.028202.015133.07.021
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2502503891110.01501775-275.0-300.0-200.0568-150.0-100.00.00.01971721312001002000.00.04200.00.04998505362966.00.08.09.08.020-3.0-41.010.03.0
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.00.0100.0788.9-100.0-100.0-100.0100.0-100.0-100.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0112.528.6100.0-150.0-273.376.9100.0

ce:ActiveSites

ce:ActiveSites


Active
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value12111212121213131413141515151514151716181718182020222327313232242526282820212022
Percentage of ActiveSites100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionAndPostretirementObligations

ce:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionAndPostretirementObligations


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value132140138143313434424374579529356
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensionAndPostretirementObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:DefinedBenefitPlanAssetsPercentage us-gaap:RetirementPlanSponsorLocation

ce:DefinedBenefitPlanAssetsPercentage

country:US


Defined
Period End2020-12-312019-12-312018-12-31
Value85.00.870.88
Percentage of DefinedBenefitPlanAssetsPercentage100.0100.0100.0

us-gaap:ForeignPlan


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value15.00.130.120.120.12
Percentage of DefinedBenefitPlanAssetsPercentage17.614.913.60.00.0

ce:DefinedBenefitPlanAssetsPercentage us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value100.01.01.01.01.0
Percentage of DefinedBenefitPlanAssetsPercentage117.6114.9113.60.00.0

ce:DefinedBenefitPlanBenefitObligationPercentage us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

ce:DefinedBenefitPlanBenefitObligationPercentage

country:US, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value50.00.550.57
Percentage of DefinedBenefitPlanBenefitObligationPercentage100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value78.00.810.82
Percentage of DefinedBenefitPlanBenefitObligationPercentage156.0147.3143.9

us-gaap:ForeignPlan, us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value50.00.450.430.460.43
Percentage of DefinedBenefitPlanBenefitObligationPercentage100.081.875.40.00.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value22.00.190.180.170.15
Percentage of DefinedBenefitPlanBenefitObligationPercentage44.034.531.60.00.0

ce:DefinedBenefitPlanBenefitObligationPercentage us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value100.01.01.01.01.0
Percentage of DefinedBenefitPlanBenefitObligationPercentage200.0181.8175.40.00.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value100.01.01.01.01.0
Percentage of DefinedBenefitPlanBenefitObligationPercentage200.0181.8175.40.00.0

ce:DemergerObligations

ce:DemergerObligations


Demerger
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value262729292828232425252631262828302517182019202222242425272526272727283134333434363736
Percentage of DemergerObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:DivestitureObligations

ce:DivestitureObligations


Divestiture
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value141415141311121213141617171817151616161716171718191921222122212222212122222324242526
Percentage of DivestitureObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:EnvironmentalLiabilityPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

ce:EnvironmentalLiabilityPercentage

ce:InfraservGmbhCoGendorfKg


Environmental
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value10.00.10.10.10.10.10.10.10.10.1
Percentage of EnvironmentalLiabilityPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:InfraservGmbhCoHoechstKg


Environmental
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value40.00.40.40.40.40.40.40.40.40.4
Percentage of EnvironmentalLiabilityPercentage400.0400.0400.0400.0400.0400.0400.0400.0400.0400.0

ce:YNCORISGmbHCo.KG


Environmental
Period End2020-12-312019-12-31
Value22.00.22
Percentage of EnvironmentalLiabilityPercentage220.0220.0

ce:EquitySecuritieswithoutReadilyDeterminableFairValueOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments

ce:EquitySecuritieswithoutReadilyDeterminableFairValueOwnershipPercentage

ce:InfraservGmbhCoWiesbadenKg, us-gaap:CorporateAndOther


Equity
Period End2020-12-312019-12-312018-12-312017-12-31
Value8.00.080.080.08
Percentage of EquitySecuritieswithoutReadilyDeterminableFairValueOwnershipPercentage100.0100.0100.0100.0

ce:KunmingCelluloseFibersCo.Ltd., ce:AcetateTow


Equity
Period End2020-12-312019-12-312018-12-312017-12-31
Value30.00.30.30.3
Percentage of EquitySecuritieswithoutReadilyDeterminableFairValueOwnershipPercentage375.0375.0375.0375.0

ce:NantongCelluloseFibersCoLtd, ce:AcetateTow


Equity
Period End2020-12-312019-12-312018-12-312017-12-31
Value31.00.310.310.31
Percentage of EquitySecuritieswithoutReadilyDeterminableFairValueOwnershipPercentage387.5387.5387.5387.5

ce:ZhuhaiCelluloseFibersCoLtd, ce:AcetateTow


Equity
Period End2020-12-312019-12-312018-12-312017-12-31
Value30.00.30.30.3
Percentage of EquitySecuritieswithoutReadilyDeterminableFairValueOwnershipPercentage375.0375.0375.0375.0

ce:FinanceLeaseLeaseNotyetCommencedLiabilities

ce:FinanceLeaseLeaseNotyetCommencedLiabilities


Finance
Period End2020-12-31
Value33
Percentage of FinanceLeaseLeaseNotyetCommencedLiabilities100.0

ce:LeaseLiability

ce:LeaseLiability


Lease
Period End2020-12-312019-12-31
Value445354
Percentage of LeaseLiability100.0100.0

ce:LeaseRightofUseAsset

ce:LeaseRightofUseAsset


Lease
Period End2020-12-312019-12-31
Value380286
Percentage of LeaseRightofUseAsset100.0100.0

ce:NotionalAmountOfForeignCurrencyDerivativesNet us-gaap:Currency, us-gaap:DerivativeInstrumentRisk

ce:NotionalAmountOfForeignCurrencyDerivativesNet

currency:BRL, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-13.0-10.0-14.0-13.0-19.0
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet100.0100.0100.0100.0100.0

currency:CAD, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-8.0-8.0333633
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet61.580.0-235.7-276.9-173.7

currency:CHF, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-31
Value-24.0
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet184.6

currency:CNY, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-312016-12-31
Value-117.0-46.0-74.0-41.0
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet900.0460.0528.6215.8

currency:EUR, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-19.0-170.0106-6.0138
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet146.21700.0-757.146.2-726.3

currency:GBP, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-91.0-88.0-84.0-93.0-78.0
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet700.0880.0600.0715.4410.5

currency:HUF, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value13131110.09.0
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet-100.0-130.0-78.6-76.9-47.4

currency:IDR, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-7.0-11.0-13.0-4.0-6.0
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet53.8110.092.930.831.6

currency:KRW, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value13161510.010.0
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet-100.0-160.0-107.1-76.9-52.6

currency:MXN, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-31
Value-28.0-27.0-68.0
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet215.4270.0485.7

currency:SEK, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-31
Value-11.0-4.0-6.0
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet84.640.042.9

currency:SGD, us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2130413230
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet-161.5-300.0-292.9-246.2-157.9

ce:NotionalAmountOfForeignCurrencyDerivativesNet us-gaap:DerivativeInstrumentRisk

us-gaap:ForeignExchangeContract


Notional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-271.0-305.0-55.0-28.076
Percentage of NotionalAmountOfForeignCurrencyDerivativesNet2084.63050.0392.9215.4-400.0

ce:OtherEnvironmentalRemediationReserves

ce:OtherEnvironmentalRemediationReserves


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.03.02.02.03.02.02.02.02.03.03.03.03.04.05.05.04.04.03.04.04.04.0252726
Percentage of OtherEnvironmentalRemediationReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:PensionPlanAssetsFairValueNonFinancialPayables

ce:PensionPlanAssetsFairValueNonFinancialPayables


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6726191810.0142631636472
Percentage of PensionPlanAssetsFairValueNonFinancialPayables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:PensionPlanAssetsFairValueNonFinancialReceivables

ce:PensionPlanAssetsFairValueNonFinancialReceivables


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value7229362520251926293826
Percentage of PensionPlanAssetsFairValueNonFinancialReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ce:UsSuperfundSites

ce:UsSuperfundSites


Us
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value12121112121111121111111111121110.01111111213131314141112121212131314151515141414141413
Percentage of UsSuperfundSites100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableRelatedPartiesCurrent

us-gaap:AccountsPayableRelatedPartiesCurrent


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value38434636453439249.04.016
Percentage of AccountsPayableRelatedPartiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value8038591027995807712810876836880839
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccrualForEnvironmentalLossContingencies

us-gaap:AccrualForEnvironmentalLossContingencies


Accrual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value666669696764616365656976717573716963646967717276797884919295979193949910293969699103101
Percentage of AccrualForEnvironmentalLossContingencies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccrualForEnvironmentalLossContingencies us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

ce:InfraservGmbhCoGendorfKg


Accrual
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value119.08.09.010.010.013
Percentage of AccrualForEnvironmentalLossContingencies15.914.811.612.315.613.915.5

ce:InfraservGmbhCoHoechstKg


Accrual
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value76686971626470
Percentage of AccrualForEnvironmentalLossContingencies110.1111.5100.097.396.988.983.3

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedEnvironmentalLossContingenciesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1312111419191211162020251818141717131415141311161817212026293024202121192020252022201613
Percentage of AccruedEnvironmentalLossContingenciesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5354585548454952494549515357595452505054535861606161637166666767737378837376717981848593
Percentage of AccruedEnvironmentalLossContingenciesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AccruedMarketingCostsCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value524253443735636247467665524665594631514031274538333453453841483737384455
Percentage of AccruedMarketingCostsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1110.010.010.09.09.09.010.010.010.010.09.09.08.07.06.06.06.05.06.06.06.06.06.09.09.09.09.09.0111110.09.09.09.09.09.010.09.09.01218
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0