KRO


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

Table of contents



us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted

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

us-gaap:CostOfGoodsAndServicesSold

us-gaap:GrossProfit

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:OperatingIncomeLoss

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:ProfitLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:Assets

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:RetirementPlanType, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ReceivablesNetCurrent

us-gaap:InventoryNet

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:Land

us-gaap:MachineryAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:ConstructionInProgressGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementEquityComponents

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LiabilitiesNoncurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredTaxLiabilitiesNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:StockholdersEquity
us-gaap:RetirementPlanType, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInInventories

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock

kro:CashTaxBenefitDueToReversalOfValuationAllowance

kro:ComprehensiveIncomeLossTax

kro:CoronavirusAidReliefAndEconomicSecurityActEffectiveIncomeTaxRateReconciliationDeductionOfInterestIncome

kro:EquityMethodInvestmentDistributionsFromContributionsToNet

kro:IncomeTaxExpenseBenefitAllocableToComprehensiveIncome

kro:IncomeTaxReconciliationGlobalIntangibleLowTaxIncomeNet

kro:IncrementalTaxExpenseBenefitOnEarningsLosses

kro:IncrementalTaxExpenseBenefitOnEquityInEarnings

kro:OperatingLeaseRightOfUseAssetAmortization

kro:TaxCutsAndJobsActOf2017EffectiveIncomeTaxRateReconciliationDeductionOfInterestIncome

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareCashPaid
us-gaap:StatementEquityComponents
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanOtherCosts
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost

us-gaap:Depreciation

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential

us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate

us-gaap:IncomeTaxReconciliationNondeductibleExpense

us-gaap:IncomeTaxReconciliationOtherAdjustments

us-gaap:IncomeTaxReconciliationTaxContingencies

us-gaap:IncreaseDecreaseDueFromAffiliates

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:InvestmentIncomeInterestAndDividend

us-gaap:MarketableSecuritiesGainLoss

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:RetirementPlanType, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:RetirementPlanType
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
us-gaap:RetirementPlanType
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherOperatingIncomeExpenseNet

us-gaap:PensionAndOtherPostretirementBenefitExpense
us-gaap:StatementEquityComponents
us-gaap:TreasuryStockRetiredCostMethodAmount

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

kro:AssetsNoncurrentExcludingPropertyPlantAndEquipment

kro:CashCashEquivalentsAndRestrictedCashFairValueDisclosure

kro:EmployeeRelatedLiabilitiesNoncurrent

kro:EquitySecuritiesFvNiAccumulatedGrossUnrealizedLoss
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementEquityComponents

kro:MiningProperties
dei:LegalEntity, us-gaap:Ownership
kro:ParentCompanyOwnershipOfRelatedParty
dei:LegalEntity, us-gaap:Ownership
kro:RelatedPartyStockOwnership

us-gaap:AccountsAndOtherReceivablesNetCurrent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:BuildingsAndImprovementsGross

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible
dei:LegalEntity, us-gaap:DebtInstrument
us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredTaxAssetsNetNoncurrent

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:DueFromAffiliateCurrent
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueToAffiliateCurrent
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:ShortTermDebtType

us-gaap:DueToAffiliateNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EquityFairValueDisclosure
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:IncomeTaxesReceivable

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventorySuppliesNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:InvestmentOwnedBalanceShares
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
dei:LegalEntity, us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent

us-gaap:NotesPayableFairValueDisclosure

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:OtherLongTermDebt

us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent

us-gaap:OtherSundryLiabilitiesNoncurrent

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashNoncurrent

us-gaap:SeniorNotes
dei:LegalEntity, us-gaap:DebtInstrument
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:SharePrice

us-gaap:StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Liability Noncurrent
Assets
Operating Lease Right Of Use Asset
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Liabilities Current
Current Liabilities
Long Term Debt Current
Noncurrent Liabilities
Operating Lease Liability Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Earnings Per Share Basic And Diluted
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
InventoryNet
Inventory Work In Process Net Of Reserves
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted ▁▁█115.5115.5115.6NA115.7115.9115.9NA115.9115.9115.9NA115.9115.9115.9NA115.9115.9115.9NA115.9115.9115.9NA115.9115.9115.9NA115.9115.9115.9NA115.9115.9115.9NA115.9115.9NANANANA
us-gaap:EarningsPerShareBasicAndDiluted ▄▄▅▄▄▅▅▅▅▆▆▅▆█▅▅▅▄▄▄▄▁▄▅▅▅▄▄▄▃▃▄▅▅▇▆▆▆▅▅▅▅0.070.160.230.080.160.250.260.210.280.670.610.410.641.70.320.20.190.01-0.03-0.18-0.1-1.380.160.170.280.290.120.03-0.26-0.29-0.35-0.160.30.561.180.740.740.770.520.330000000000000070.330.2
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 TTM Greenblatt ROC _ _▃▃▃▃▃▄▄▄▄▆▅▅▅▄▄▃▃▃▂▂▂▂▃▃▄▄▃▂▁▁▁▂▃▅█▆▇▆▅19.333.043.517.233.146.549.044.658.1119.9107.5116.491.670.152.342.928.010.5-0.3-19.7-3.2-10.432.231.547.944.326.0-1.0-37.0-47.7-46.91.138.5110.6209.4143.3156.6144.2102.4NANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▄▄▄▃▅▆▅▃▄▆▅▅▆▅▃▂▃▃▂▁▂▃▃▃▄▅▄▃▄▆▆▄▆██▅█▇▄▃▃▃416.9386.0421.0372.7437.4484.5436.5349.4410.3471.8430.4453.3464.5441.4369.8333.7356.1356.1318.4287.0336.5360.2365.1373.5414.8443.5420.1368.6419.1481.1463.6396.8472.9545.3561.3437.4548.0537.5420.4373.3376.6380.1
us-gaap:CostOfGoodsAndServicesSold ▆▃▆▃▇█▅▁▃▄▁▂▄▄336.3290.2332.9293.0349.7375.0327.2252.9291.2300.0255.6277.0309.5309.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GrossProfit ▃▃▃▃▃▄▄▄▄▆▆▆▅▄▄▃▃▂▂▂▂▂▃▃▃▃▃▂▂▁▁▂▃▅█▆▇▆▅▄▄▃80.695.888.179.787.7109.5109.396.5119.1171.8174.8173.5152.2129.8103.485.675.555.540.425.243.246.577.479.795.793.880.551.547.29.63.949.686.0163.3261.5194.1210.9197.0146.4103.496.285.2
us-gaap:SellingGeneralAndAdministrativeExpense ▇▆▆▇▇██▆███▇▆▆▃▂▂▃▁▁▂▅▂▃▄▄▄▃▃▄▄▂▂▄▄▅▅▅▂▂▁▁55.652.753.555.756.957.957.754.657.358.058.454.853.052.646.842.943.645.041.140.742.351.643.446.047.749.149.147.044.749.349.444.243.347.148.850.349.951.143.743.441.941.3
us-gaap:OperatingIncomeLoss ▃▃▃▃▃▄▄▄▄▆▅▅▅▄▄▃▃▃▂▂▂▂▃▃▄▄▃▂▁▁▁▂▃▅█▆▇▆▅▄▄▃19.333.043.517.233.146.549.044.658.1119.9107.5116.491.670.152.342.928.010.5-0.3-19.7-3.2-10.432.231.547.944.326.0-1.0-37.0-47.7-46.91.138.5110.6209.4143.3156.6144.2102.460.957.038.8
us-gaap:InterestExpense ▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▃▂▂▃▂▁▃▄▅▅▅▅▄▅▆▇██▇█4.94.64.64.64.64.74.84.84.95.04.84.55.04.84.75.15.25.15.15.24.34.44.64.43.94.74.03.04.55.76.46.77.06.76.36.58.18.59.69.69.09.7
us-gaap:InterestPaidNet █▁█▁▇▁█▁█▁█▁▆▄▄▅▅▅▅▅▃▅▄▄▄▄▃▃▄▅▆▆▆9.10.38.50.18.40.28.70.29.00.29.1-0.26.94.34.24.54.74.64.64.73.04.54.43.93.34.43.13.04.25.55.96.76.9NANA12.81.1NANA17.40.3NA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▃▃▄▃▃▄▄▄▅█▇█▆▆▅▄▃▃▂▁▁▂▄▄▅▄9.923.735.412.924.240.943.137.346.7110.199.7112.679.965.447.837.922.95.6-5.2-24.7-19.2-14.727.827.444.239.9NANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▄▄▅▄▄▅▅▅▅▅▅▆▄▁▅▅▄▄▄▄▄█▅▅▅▄▅▄▄▄▄▅▄▅▆▆▆▆▅▅▅▅1.85.18.43.56.311.412.813.314.132.429.065.26.1-131.111.014.70.73.9-1.4-4.3-7.4145.19.47.512.36.87.9-3.9-13.6-19.2-18.511.0-1.434.268.553.063.848.430.915.415.99.8
us-gaap:IncomeTaxesPaidNet ▄▂▂▂▂▅▃▇▆▁▄▅▃▃▂▂▁▂▂▁▁▂▃▁▂▄▂▂▂▅▄▃▄█▆█▆▇▃▃▃11.81.8-0.13.52.820.39.231.524.9-2.514.018.46.510.12.12.2-2.54.22.7-5.4-2.92.86.9-2.23.913.91.9-0.4-0.620.214.09.712.541.330.838.326.431.88.210.67.1NA
us-gaap:ProfitLoss ▁▂▃▁▂▃▃▃▃█▇▅█8.118.627.09.417.929.530.324.032.677.770.747.473.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▇▇▅▅▅▇▆▅▆▅▇▇█▇▇▃▇▆▇▆▆▇▃▁▄▆▆▇▇▆▅▅█▄▇▅▅▇13.121.1-39.0-19.3-16.69.32.1-37.96.9-22.813.013.533.514.712.4-65.813.5-2.614.1-8.0-14.810.2-63.6-122.3-45.0-5.1-11.429.031.65.6-21.1-18.143.8-48.111.1-33.1-27.28.6NANANANA
us-gaap:NetIncomeLoss ▄▅▅▄▄▅▅▅▅▆▆▅▆█▅▅▅▄▄▄▄▁▅▅▅▅▄▄▄▃▃▄▅▅▇▆▆▆▅▅▅▅8.118.627.09.417.929.530.324.032.677.770.747.473.8196.536.823.222.21.7-3.8-20.4-11.8-159.818.419.931.933.114.32.9-29.9-33.9-41.1-18.135.264.5136.985.885.989.060.336.532.119.3
us-gaap:ComprehensiveIncomeNetOfTax ▄▅▄▄▄▅▅▄▅▅▆▅▆█▅▃▅▄▄▃▃▁▃▂▄▄▄▅▄▃▃▃▅▄▇▅▅▆▅21.239.7-12.0-9.91.338.832.4-13.939.554.983.760.9107.3211.249.2-42.635.7-0.910.3-28.4-26.6-149.6-45.2-102.4-13.128.02.931.91.7-28.3-62.2-36.279.016.4148.052.758.797.678.5NANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ▇▆▆▇▆▇▇▆▇▇▇▆▅▃▂▁▁▁▁▁▂▂▃▄▅▅▅▄▅▅▆▇▇██▆▅▆1946.91903.71874.81965.81884.91958.61927.11898.11934.91930.41938.61824.41710.41472.91269.01179.61241.51234.41241.21242.71312.71367.91504.51642.51651.41733.01756.01619.11673.81742.31860.32027.02036.22115.82062.11823.91776.71786.7NA1707.6NANA
us-gaap:LiabilitiesAndStockholdersEquity ▇▆▆▇▆▇▇▆▇▇▇▆▅▃▂▁▁▁▁▁▂▂▃▄▅▅▅▄▅▅▆▇▇██▆▅▆1946.91903.71874.81965.81884.91958.61927.11898.11934.91930.41938.61824.41710.41472.91269.01179.61241.51234.41241.21242.71312.71367.91504.51642.51651.41733.01756.01619.11673.81742.31860.32027.02036.22115.82062.11823.91776.71786.7NA1707.6NANA
us-gaap:StockholdersEquity ▅▅▅▅▅▆▅▅▆▅▅▄▄▃▁▁▂▁▂▂▂▃▄▅▆▆▆▆▆▆▇▇█▇▇▆▆▅801.7801.3782.3816.1846.9868.0851.3839.8873.4853.6818.3754.3710.7620.8426.8395.0454.9436.6454.8461.9507.7551.6718.5781.1900.9931.3920.6935.1920.5936.9982.51062.11115.61054.01054.9924.3889.0847.7NA761.2NANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AssetsCurrent ▇▇▇█▇█████▇▆▅▃▂▁▁▂▂▂▃▃▃▄▄▄▄▃▃▄▆█▆▇▆▄▃▃1188.71171.01163.41219.71186.91230.31203.11201.41238.41230.51195.51062.51021.2800.0734.3650.4690.5697.4695.2710.8781.2820.4817.1886.2897.6943.9937.9781.2821.5925.51035.51223.41054.61188.71083.5865.0840.4829.7NA824.3NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▇▆▆▇▇▆▆▇██▇▆▆▂▂▁▂▂▁▂▃▂▃▃▃▄▄▁▁▂▂▅▂▂▁▂▂▂▃▆▁▁348.4341.4341.5390.8385.8328.6339.5373.3432.3431.9364.6322.0316.7114.189.850.792.179.255.592.5126.8115.7121.4167.7151.2177.9179.053.859.8102.0102.2282.7110.991.647.982.5112.172.2126.4304.746.434.1
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▇▆▆▇▇▆▆▇██▇▆▆▂▂▁▂▂353.9343.4342.9392.3386.9329.5340.6374.7433.4433.2365.9323.7318.0115.490.952.393.380.6NA94.3NANANA169.9NANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent ▄▄▅▄▅▇▅▄▅▆▆▄▅▅▃▂▃▃▂▁▂▃▃▂▅▅▅▃▅▆▆▃▄██▃▅▅314.5320.5330.4302.5348.3400.6354.0299.5340.7372.3390.2319.1355.4334.8273.9241.1267.8272.2252.9218.3248.3286.1286.3260.2329.9347.6331.5268.3336.9360.5387.0285.8316.3437.9432.3270.3333.4358.0NA231.2NANA
us-gaap:InventoryNet ▅▅▅▅▄▅▅▅▄▃▄▃▂▂▂▂▁▂▂▃▃▃▃▃▃▃▃▃▃▄▆█▇█▇▄▂▁504.2498.4479.4503.0434.9488.6495.8497.9446.2412.0430.2382.3335.3341.8360.7343.5317.1338.1377.5387.2385.4399.2394.0423.6399.6398.5405.0416.6393.4449.8531.3638.3604.2641.3585.0444.2336.7308.8NA275.8NANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▇▃▄▆▇▅▅▇█▅▃▄▅▃▃▄▅▂▃▃▄▄▃▃▄▃▄▃▅▂▃▄▅▂▂▁▂▁16.99.210.915.016.811.612.716.318.113.09.210.012.58.08.810.012.36.58.08.510.39.77.78.210.88.110.99.112.96.99.09.811.56.16.75.77.44.8NA6.1NANA
us-gaap:Land ▄▃▂▃▂▃▃▃▄▃▅▄▄▃▁▁▂▂▂▁▂▂▂▄▆██▇▆▅▅▆▅▄▆▅▆▇41.840.239.140.439.340.940.441.041.441.143.242.041.440.037.937.339.138.538.737.838.739.638.342.645.147.948.346.345.444.243.645.243.941.944.643.245.247.2NA44.3NANA
us-gaap:MachineryAndEquipmentGross █▆▅▇▆▇▆▆▇▆█▆▅▄▂▁▂▂▂▁▂▂▁▄▆█▇▇▆▅▅▆▄▃▅▄▄▅1152.01109.21076.91113.11079.61111.51091.81102.61125.71106.51158.11103.21074.21031.5975.5947.4978.9966.8969.0941.6952.9970.1936.71035.61080.61143.11140.91122.81092.11058.71051.21082.91046.2998.61055.01018.01026.41070.5NA1008.6NANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PropertyPlantAndEquipmentGross █▆▅▆▅▆▆▆▇▆▇▆▆▄▂▁▃▂▂▁▁▂▁▄▆███▇▆▅▆▅▃▅▄▅▆1587.81520.91469.01536.01484.01532.91501.41507.31539.21512.71577.31535.11506.21441.81356.21327.31386.51357.91355.11308.61327.41355.31308.91439.91521.21599.51595.21591.91563.51510.61493.01535.61482.01406.41481.11429.71455.41507.5NA1408.1NANA
us-gaap:ConstructionInProgressGross █▆▆▆▅▅▄▃▃▂▂▆▆▅▃▃▅▄▃▂▂▁▁▁▃▂▂▅▇▅▄▃▃▂▂▂▃▁66.655.851.454.945.846.945.138.034.831.227.052.652.647.533.938.747.839.833.629.232.126.323.824.437.131.830.350.057.850.841.737.335.331.227.527.033.325.3NA11.9NANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment █▆▅▆▅▆▅▅▆▆▇▆▅▄▂▁▃▂▂▁▂▂▁▄▅▇▇▇▆▅▄▅▄▃▄▃▄▅1102.61053.21010.01045.41018.51045.81019.01020.91047.31025.31063.21028.71020.0975.4916.9893.3939.9918.3913.8879.1896.1914.6878.8960.21020.41070.51060.81055.61039.51002.7989.81013.1990.6939.5984.0944.2976.61009.4NA934.5NANA
us-gaap:PropertyPlantAndEquipmentNet ▅▄▃▅▃▅▄▅▅▅▇▆▅▃▂▁▂▂▂▁▁▂▁▄▆███▇▆▆▇▅▃▅▅▄▅485.2467.7459.0490.6465.5487.1482.4486.4491.9487.4514.1506.4486.2466.4439.3434.0446.6439.6441.3429.5431.3440.7430.1479.7500.8529.0534.4536.3524.0507.9503.2522.5491.4466.9497.1485.5478.8498.1NA473.6NANA
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures ▅▅▄▄▃▃▃▃▂▂▂▃▂▁▃▂▂▂▃▃▃▃▂▄▄▄▅▆▆▅▅▇█▆▆▄▄▄96.796.592.490.283.185.782.181.379.780.379.686.575.170.582.078.979.876.383.782.981.484.477.889.089.188.697.8102.3105.995.2100.1109.9119.3108.6108.089.294.193.2NA96.2NANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▁▁▄▅▇█26.826.727.029.030.132.033.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▂▂▂▂▁▁▂▁▂▂▂▂▁▁▁▁▁▁▁▁▃▃▃▃▅▅▇▆▇▇▇█▇▆▅▅▃▄6.45.95.65.33.33.64.13.65.35.36.65.53.63.02.02.22.72.93.13.18.59.49.311.116.818.525.420.525.024.625.129.123.320.818.116.710.812.5NA9.9NANA
us-gaap:EquitySecuritiesFvNi ▂▁▁▄▄█▆▄▆2.01.61.83.33.35.24.03.44.0NANA10.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:LiabilitiesCurrent ▃▃▃▄▃▃▃▃▃▄▄▃▃▂▂▁▂▂▁▂▂▂▁▃▂▃▄▄▅▄▆▆▅█▅▆▅▂235.5230.0231.2270.6227.5249.1241.3233.4249.6265.4261.1231.5240.0210.9205.5182.1206.5218.6188.9201.7204.7212.1193.8237.9211.3249.0274.9278.0297.4275.7329.8328.4305.5392.0316.2328.0294.8226.0NA220.1NANA
us-gaap:LongTermDebtCurrent ██▇█████▁▁▁▁1.51.51.41.51.51.51.51.50.70.70.70.7NANANANANANANANANANANANANANANANANANA21.121.221.521.72.02.22.22.3NA2.2NANA
us-gaap:AccountsPayableCurrent ▂▂▂▄▂▄▂▂▂▃▃▂▃▂▂▁▁▁▂▂▁▂▂▃▂▃▄▃▃▄▅▅▄█108.996.9111.2137.2113.2139.4111.8103.2105.8120.6117.4107.9116.895.8101.584.981.289.393.496.188.099.097.2121.4105.1135.2150.0123.9118.7154.6178.1161.3153.2233.8NA186.6NANANANANANA
us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent ▃▃▃▄▄▄▄▂▃▃▄▂▃▂▂▁▂▂▂▂▂▃▂▃▃▄▅▄▅▄▅▄▅█▅▆▅▃211.6201.3216.1237.7224.4247.3230.9195.8212.3219.8227.9189.6217.0195.9192.4158.8179.1183.4182.1172.7195.3204.3178.2202.6205.2243.0260.3242.3265.5239.9266.6231.6256.9339.4268.6285.8263.6200.7NA206.2NANA
us-gaap:OtherAccruedLiabilitiesCurrent ▃▄▄▆▅▇▄▄▄▇▅▇▅▄▄▂▄▄▅▄▅▇▆▇▄▅▅▆█▂▃▁30.734.634.940.836.041.535.335.033.842.338.242.837.235.234.827.935.033.036.734.736.941.738.541.335.335.737.339.945.429.631.925.6NANANA47.0NANANANANANA
us-gaap:AccruedIncomeTaxesCurrent ▄▅▃▃▁▁▂▂▇█▆▅▅▃▂▂▂▁▁▂▂▂▂▂▁▁▂▂▁▂▆▅▄▅▇▅▅▄22.427.213.710.11.60.38.99.036.644.932.525.022.911.49.55.05.41.63.15.75.43.78.47.80.30.18.78.90.24.231.523.120.925.039.325.224.218.0NA7.0NANA
us-gaap:OperatingLeaseLiabilityCurrent █▂▁▃6.76.16.06.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:LiabilitiesNoncurrent █▇▇█▇▇▇▇▇▇▇▇▆▄▄▄▃▃▄▃▄▄▄▄▃▃▃▁▂▃▃▄▄▅▅▃▄▅909.7872.4861.3879.1810.5841.5834.5824.9811.9811.4859.2838.6759.7641.2636.7602.5580.1579.2597.5579.1600.3604.2592.2623.5539.2552.7560.5406.0455.9529.7548.0636.5615.1669.8691.0571.6592.9713.0NA726.3NANA
us-gaap:LongTermDebt ▅▂▁▂▁▃▃▄▅▄█▆467.4446.5437.7445.5436.1453.7447.3456.6465.9461.6488.1474.5NANANANANANANANANANANANANANANA183.5NANANANA437.6497.0NA365.1NANANANANANA
us-gaap:LongTermDebtNoncurrent ▅▂▁▂▁▃▂▄▅▄█▆465.9445.0436.3444.0434.6452.2445.8455.1465.2460.9487.4473.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredFinanceCostsNoncurrentNet ▁▁▁▁▁▁▁▂▂▂▂▂▁▁▁▁▁▁▂▂▆▇▆▇▇██▃▃▄▄▇▇▆0.50.50.50.60.70.80.80.90.91.01.11.10.80.30.40.40.60.70.91.06.16.66.26.87.27.88.22.52.63.73.97.07.35.8NA2.0NANANANANANA
us-gaap:DeferredTaxLiabilitiesNoncurrent NANA19.020.722.022.521.721.511.911.511.511.38.98.611.610.59.38.88.38.18.810.46.56.811.012.013.919.523.218.142.524.034.034.841.341.039.643.2NA33.2NANA
us-gaap:DeferredIncomeTaxLiabilitiesNet █▁23.022.1NA20.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▅▄▄▅▃▃▅▅▁▁▂▁▁▅▃▁▃▃▅▃▅▄▃▄▆▆██▆▆▆▆▅▄▅▄▄▅28.726.927.728.224.925.828.528.821.721.722.621.521.728.725.322.424.525.329.424.429.527.724.726.830.531.534.334.531.030.631.430.329.027.828.527.427.028.1NA25.6NANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▁▂▃█19.620.120.322.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity ▅▅▅▅▅▆▅▅▆▅▅▄▄▃▁▁▂▁▂▂▂▃▄▅▆▆▆▆▆▆▇▇█▇▇▆▆▅801.7801.3782.3816.1846.9868.0851.3839.8873.4853.6818.3754.3710.7620.8426.8395.0454.9436.6454.8461.9507.7551.6718.5781.1900.9931.3920.6935.1920.5936.9982.51062.11115.61054.01054.9924.3889.0847.7NA761.2NANA
us-gaap:AdditionalPaidInCapitalCommonStock ▁▁▃▃▅█████████▇▇▇▇▇▇▇▇▇▇1395.31395.31396.21396.21397.81399.21399.11399.11399.11399.11399.01399.01399.01399.01398.81398.81398.81398.81398.71398.71398.71398.71398.61398.6NANANA1398.5NANANANANANANANANA1399.0NA1398.8NANA
us-gaap:RetainedEarningsAccumulatedDeficit ▅▅▅▅▅▅▅▅▅▅▄▄▄▃▁▁▁▁▁▁▂▂▄▄▄▄▃▃▄▄▅█▆▅▅▄▃▂-141.2-128.5-126.3-132.5-121.0-118.1-126.8-136.2-140.5-153.4-211.4-267.2-297.3-353.7-532.8-552.2-558.1-562.9-547.2-526.0-488.2-459.1-281.9-282.9-285.4-300.0-315.7-312.6-298.2-250.9-199.6141.1-105.7-123.5-170.6-290.1-358.5-427.0NA-486.5NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▁▁▂▂▂▂▂▃▃▃▃▃▂▂▂▃▃▃▂▃▃▃▄▆▇▇▇▇▆▆▇▇▆▇▇▇█-453.6-466.7-487.8-448.8-429.5-412.9-422.2-424.3-386.4-393.3-370.5-378.7-392.2-425.7-440.4-452.8-387.0-400.5-397.9-412.0-404.0-389.2-399.4-335.8-213.5-168.5-163.4-152.0-181.0-212.6-218.2-197.1-179.0-222.8-174.7-185.8-152.7-125.5NA-152.3NANA
us-gaap:StockIssuedDuringPeriodValueNewIssues ▁█0.00.1NA0.00.00.1NA0.00.00.1NA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▁█0.00.1NA0.00.00.1NA0.00.00.1NA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANA0.00.0NANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▃▁▄▇▃▂▁▃█▅▅█38.027.9-9.836.597.819.07.0-10.529.3111.558.257.8116.7NANANANANANANANANANANANANA-2.569.675.924.2-39.319.4124.537.7-104.752.2163.259.021.258.371.1NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▆▆▆▆▅▄▆▆█▁▆-12.9-10.1-13.8-13.3-12.0-9.7-17.5-20.9-10.6-9.6-1.6-37.2-14.1NANANANANANANANANANANANANA-15.7-18.8-15.9-15.2-18.3207.3-25.9-11.8-19.8-44.6-14.4-29.9-129.2-121.9-8.9NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁▁▁▁▁▁▁▁▁▁▁█-20.9-20.8-21.9-21.8-22.7-22.4-21.0-20.8-19.9-19.9-19.8-17.997.1NANANANANANANANANANANANANA143.5-57.7-103.7-10.0-120.9-55.3-81.819.489.6-36.3-107.2-83.1-73.0321.8-51.2NA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▃▁▄▇▃▂▁▃█▅▅█38.027.9-9.836.597.819.07.0-10.529.3111.558.257.8116.7NANANANANANANANANANANANANA-2.569.675.924.2-39.319.4124.537.7-104.752.2163.259.021.258.371.1NA
us-gaap:NetIncomeLoss ▄▅▅▄▄▅▅▅▅▆▆▅▆█▅▅▅▄▄▄▄▁▅▅▅▅▄▄▄▃▃▄▅▅▇▆▆▆▅▅▅▅8.118.627.09.417.929.530.324.032.677.770.747.473.8196.536.823.222.21.7-3.8-20.4-11.8-159.818.419.931.933.114.32.9-29.9-33.9-41.1-18.135.264.5136.985.885.989.060.336.532.119.3
us-gaap:ProfitLoss ▁▂▃▁▂▃▃▃▃█▇▅█8.118.627.09.417.929.530.324.032.677.770.747.473.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▅█▁-0.5-0.3-0.8NA0.10.8-0.1NA0.0-0.9-1.2NA7.0-0.8-2.7NA2.3-0.3-0.1NA-0.6-1.9-0.1NA-0.53.10.1NA0.2-2.21.4NA4.3-0.5-1.4NA-0.1-1.21.1NA-0.2NA
us-gaap:IncreaseDecreaseInInventories ▅▅▅▅▄▅▅▅▅▅▅▅▄▄▅▅▄▄▄▅▅▅▅▅▅▅▅▅▄▂▆█▁▆▆▆▅▄▅▅▅-11.57.1-3.359.2-40.2-14.12.265.229.9-0.540.944.8-17.0-35.012.142.3-23.5-38.1-19.511.1-4.3-5.68.345.222.2-6.5-8.620.7-66.3-269.793.1343.0-376.291.9126.1124.042.8-20.637.623.3-2.1NA
us-gaap:DeferredIncomeTaxExpenseBenefit ▄▄▅▅▅▅▅▅▅▅▅▄▅▁▅▅▄▅▅▅▄█▅▅▅▅▅▅▄▄▄▅▄▅▅▅▅▅▅▅▅-3.8-7.6-0.9-0.2-0.23.83.16.83.37.89.4-11.74.5-147.43.010.2-3.00.7-0.2-0.1-6.2142.52.3-1.09.71.59.4-1.9-8.8-20.6-32.7-2.4-3.24.124.116.618.518.410.3-2.48.6NA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▆▆▆▆▅▄▆▆█▁▆-12.9-10.1-13.8-13.3-12.0-9.7-17.5-20.9-10.6-9.6-1.6-37.2-14.1NANANANANANANANANANANANANA-15.7-18.8-15.9-15.2-18.3207.3-25.9-11.8-19.8-44.6-14.4-29.9-129.2-121.9-8.9NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▃▂▃▅▁▂▄▅▂▂▃▆▃▃▂▄▂▂▃▃▃▁▂▅▂▂▄▄▄▃▅█▃▁▆█▃▂▃▃▁12.910.115.320.98.79.516.020.910.69.615.223.614.114.711.918.710.69.414.315.412.47.611.721.312.211.416.317.716.114.819.029.313.68.623.329.914.111.313.313.39.0NA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁▁▁▁▁▁▁▁▁▁▁█-20.9-20.8-21.9-21.8-22.7-22.4-21.0-20.8-19.9-19.9-19.8-17.997.1NANANANANANANANANANANANANA143.5-57.7-103.7-10.0-120.9-55.3-81.819.489.6-36.3-107.2-83.1-73.0321.8-51.2NA
us-gaap:RepaymentsOfLongTermDebt ▁▁▁▁▁▁▁▁▁▁▁▁█▃▁▂▃▂▁▁▁▁▁▁▁▁▅▃▄▁▆▃▂▇▁▁▂▂▃▃0.10.00.10.90.30.20.11.00.20.20.10.0448.0129.217.175.8114.179.11.01.01.01.00.90.91.01.0262.3112.2175.95.3295.3108.961.8352.70.418.989.765.7113.899.7NANA
us-gaap:PaymentsOfDividendsCommonStock ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█20.820.820.820.920.820.820.919.719.719.719.717.317.417.417.417.317.417.417.417.417.317.417.417.417.317.417.417.317.417.417.417.317.417.417.417.417.417.472.4NANANA
us-gaap:PaymentsForRepurchaseOfCommonStock 0.0NANANA1.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted


Weighted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value115115115115115115115115115115115115115115115115115115115115115115115115115115115115115
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.070.160.230.080.160.250.260.210.280.670.610.410.641.70.320.20.190.01-0.03-0.18-0.1-1.380.160.170.280.290.120.03-0.26-0.29-0.35-0.160.30.561.180.740.740.770.520.330.330.2
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value416386421372437484436349410471430453464441369333356356318287336360365373414443420368419481463396472545561437548537420373376380
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

srt:ReportableGeographicalComponents, country:BE, kro:PointOfOrigin


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6450666558776967666869
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.613.215.717.413.316.016.019.216.214.616.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.613.215.717.413.316.016.019.216.214.616.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableGeographicalComponents country:BE kro:PointOfOrigin100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:ReportableGeographicalComponents, country:CA, kro:PointOfOrigin


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9385677084957871828271
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.522.216.118.919.219.818.020.320.117.416.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.522.216.118.919.219.818.020.320.117.416.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableGeographicalComponents country:CA kro:PointOfOrigin100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:ReportableGeographicalComponents, country:DE, kro:PointOfOrigin


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value208183229177238248219182211257234
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.947.454.447.754.551.350.252.151.654.654.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.947.454.447.754.551.350.252.151.654.654.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableGeographicalComponents country:DE kro:PointOfOrigin100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:ReportableGeographicalComponents, country:NO, kro:PointOfOrigin


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4662544746475150495653
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.216.212.912.610.59.811.814.412.112.012.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.216.212.912.610.59.811.814.412.112.012.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableGeographicalComponents country:NO kro:PointOfOrigin100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:ReportableGeographicalComponents, country:US, kro:PointOfOrigin


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value272226237236227289245199234208196
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax65.558.756.363.452.159.756.257.057.244.345.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax65.558.756.363.452.159.756.257.057.244.345.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableGeographicalComponents country:US kro:PointOfOrigin100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementScenario

srt:GeographyEliminations, kro:PointOfOrigin


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-269.4-222.8-233.2-223.4-216.9-274.6-227.7-220.3-234.6-202.4-195.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-64.6-57.7-55.4-59.9-49.6-56.7-52.2-63.1-57.2-42.9-45.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-64.6-57.7-55.4-59.9-49.6-56.7-52.2-63.1-57.2-42.9-45.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:GeographyEliminations kro:PointOfOrigin100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical, us-gaap:StatementScenario

kro:OtherGeographicalArea, kro:PointOfDestination


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6967747588937467768969
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.617.417.620.420.119.317.119.218.619.016.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.617.417.620.420.119.317.119.218.619.016.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax kro:OtherGeographicalArea kro:PointOfDestination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Europe, kro:PointOfDestination


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value194169214177201229215153191238233
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax46.644.051.047.646.147.349.343.846.750.654.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax46.644.051.047.646.147.349.343.846.750.654.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe kro:PointOfDestination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:NorthAmerica, kro:PointOfDestination


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value153148132119147161146129142143127
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.738.631.432.133.833.333.637.034.630.429.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.738.631.432.133.833.333.637.034.630.429.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:NorthAmerica kro:PointOfDestination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value336290332293349375327252291300255277309309
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax80.775.279.178.679.977.475.072.471.063.659.461.166.670.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value80958879871091099611917117417315212910385755540254346777995938051479.63.949861632611942101971461039685
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.324.820.921.420.122.625.027.629.036.440.638.332.829.428.025.721.215.612.78.812.812.921.221.323.121.119.214.011.32.00.812.518.229.946.644.438.536.734.827.725.522.4

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value555253555657575457585854535246424345414042514346474949474449494443474850495143434141
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.313.712.714.913.012.013.215.614.012.313.612.111.411.912.712.912.212.612.914.212.614.311.912.311.511.111.712.810.710.210.711.19.28.68.711.59.19.510.411.611.110.9

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value193343173346494458119107116917052422810-0.3-19.7-3.2-10.43231474426-1.0-37.0-47.7-46.91.138110209143156144102605738
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.68.510.34.67.69.611.212.814.225.425.025.719.715.914.112.97.92.9-0.1-6.9-1.0-2.98.88.411.510.06.2-0.3-8.8-9.9-10.10.38.120.337.332.828.626.824.416.315.110.2

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4.94.64.64.64.64.74.84.84.95.04.84.55.04.84.75.15.25.15.15.24.34.44.64.43.94.74.03.04.55.76.46.77.06.76.36.58.18.59.69.69.09.7
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.21.11.21.11.01.11.41.21.11.11.01.11.11.31.51.51.41.61.81.31.21.31.20.91.11.00.81.11.21.41.71.51.21.11.51.51.62.32.62.42.6

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value9.10.38.50.18.40.28.70.29.00.29.1-0.26.94.34.24.54.74.64.64.73.04.54.43.93.34.43.13.04.25.55.96.76.9121.1170.3
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.20.12.00.01.90.02.00.12.20.02.1-0.01.51.01.11.31.31.31.41.60.91.21.21.00.81.00.70.81.01.11.31.71.52.90.24.70.1

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value9.923351224404337461109911279654737225.6-5.2-24.7-19.2-14.727274439
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.46.18.43.55.58.49.910.711.423.323.224.817.214.812.911.46.41.6-1.6-8.6-5.7-4.17.67.310.79.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.85.18.43.56.3111213143229656.1-131.111140.73.9-1.4-4.3-7.41459.47.5126.87.9-3.9-13.6-19.2-18.511-1.434685363483015159.8
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.41.32.00.91.42.42.93.83.46.96.714.41.3-29.73.04.40.21.1-0.4-1.5-2.240.32.62.03.01.51.9-1.1-3.2-4.0-4.02.8-0.36.312.212.111.69.07.44.14.22.6

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value111.8-0.13.52.8209.23124-2.514186.5102.12.2-2.54.22.7-5.4-2.92.86.9-2.23.9131.9-0.4-0.620149.71241303826318.2107.1
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.80.5-0.00.90.64.22.19.06.1-0.53.34.11.42.30.60.7-0.71.20.8-1.9-0.90.81.9-0.60.93.10.5-0.1-0.14.23.02.42.67.65.58.84.85.92.02.81.9

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
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
Value8.118279.4172930243277704773
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.94.86.42.54.16.16.96.97.916.516.410.515.9

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1321-39.0-19.3-16.69.32.1-37.96.9-22.81313331412-65.813-2.614-8.0-14.810-63.6-122.3-45.0-5.1-11.429315.6-21.1-18.143-48.111-33.1-27.28.6
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.15.5-9.3-5.2-3.81.90.5-10.81.7-4.83.03.07.23.33.4-19.73.8-0.74.4-2.8-4.42.8-17.4-32.7-10.8-1.1-2.77.97.51.2-4.6-4.69.3-8.82.0-7.6-5.01.6

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1321-39.0-19.3-16.69.32.1-37.96.9-22.81313331412-65.813-2.614-8.0-14.810-63.6-122.3-45.0-5.1-11.429315.6-21.1-18.143
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.15.5-9.3-5.2-3.81.90.5-10.81.7-4.83.03.07.23.33.4-19.73.8-0.74.4-2.8-4.42.8-17.4-32.7-10.8-1.1-2.77.97.51.2-4.6-4.69.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value8.118279.41729302432777047731963623221.7-3.8-20.4-11.8-159.818193133142.9-29.9-33.9-41.1-18.1356413685858960363219
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 RevenueFromContractWithCustomerExcludingAssessedTax1.94.86.42.54.16.16.96.97.916.516.410.515.944.510.07.06.20.5-1.2-7.1-3.5-44.45.05.37.77.53.40.8-7.1-7.0-8.9-4.67.411.824.419.615.716.614.39.88.55.1

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value8.118279.41729302432777047731963623221.7-3.8-20.4-11.8-159.818193133142.9-29.9-33.9-41.1-18.135641368585
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.94.86.42.54.16.16.96.97.916.516.410.515.944.510.07.06.20.5-1.2-7.1-3.5-44.45.05.37.77.53.40.8-7.1-7.0-8.9-4.67.411.824.419.615.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2139-12.0-9.91.33832-13.93954836010721149-42.635-0.910-28.4-26.6-149.6-45.2-102.4-13.1282.9311.7-28.3-62.2-36.2791614852589778
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.110.3-2.9-2.70.38.07.4-4.09.611.619.413.423.147.813.3-12.810.0-0.33.2-9.9-7.9-41.5-12.4-27.4-3.26.30.78.70.4-5.9-13.4-9.116.73.026.412.010.718.218.7

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value194619031874196518841958192718981934193019381824171014721269117912411234124112421312136715041642165117331756161916731742186020272036211520621823177617861707
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value194619031874196518841958192718981934193019381824171014721269117912411234124112421312136715041642165117331756161916731742186020272036211520621823177617861707
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value8018017828168468688518398738538187547106204263954544364544615075517187819009319209359209369821062111510541054924889847761312317
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.242.141.741.544.944.344.244.245.144.242.241.341.642.133.633.536.635.436.637.238.740.347.847.654.653.752.457.855.053.852.852.454.849.851.250.750.047.444.60.00.0

us-gaap:StockholdersEquity us-gaap:RetirementPlanType, us-gaap:StatementEquityComponents

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value0.10.10.20.50.60.60.71.01.01.11.21.61.61.71.81.81.92.02.12.3
Percentage of StockholdersEquity0.00.00.00.10.10.10.10.10.10.10.20.20.30.40.50.40.40.40.50.3
Percentage of Assets0.00.00.00.00.00.00.00.10.10.10.10.10.10.10.20.10.20.20.20.1
Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PensionPlansDefinedBenefit, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value-193.0-196.1-199.2-202.2-173.3-175.5-177.7-180.0-165.5-167.9-170.4-172.8-178.5-180.9-181.7-184.8-150.5-153.4-156.4-159.2-175.4
Percentage of StockholdersEquity-24.1-24.5-25.5-24.8-20.5-20.2-20.9-21.4-18.9-19.7-20.8-22.9-25.1-29.1-42.6-46.8-33.1-35.1-34.4-34.5-22.5
Percentage of Assets-9.9-10.3-10.6-10.3-9.2-9.0-9.2-9.5-8.6-8.7-8.8-9.5-10.4-12.3-14.3-15.7-12.1-12.4-12.6-12.8-10.7
Percentage of Assets us-gaap:PensionPlansDefinedBenefit us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value-453.6-466.7-487.8-448.8-429.5-412.9-422.2-424.3-386.4-393.3-370.5-378.7-392.2-425.7-440.4-452.8-387.0-400.5-397.9-412.0-404.0-389.2-399.4-335.8-213.5-168.5-163.4-152.0-181.0-212.6-218.2-197.1-179.0-222.8-174.7-185.8-152.7-125.5-152.3-147.3
Percentage of StockholdersEquity-56.6-58.2-62.4-55.0-50.7-47.6-49.6-50.5-44.2-46.1-45.3-50.2-55.2-68.6-103.2-114.6-85.1-91.7-87.5-89.2-79.6-70.6-55.6-43.0-23.7-18.1-17.7-16.3-19.7-22.7-22.2-18.6-16.0-21.1-16.6-20.1-17.2-14.8-20.0-47.1
Percentage of Assets-23.3-24.5-26.0-22.8-22.8-21.1-21.9-22.4-20.0-20.4-19.1-20.8-22.9-28.9-34.7-38.4-31.2-32.4-32.1-33.2-30.8-28.5-26.5-20.4-12.9-9.7-9.3-9.4-10.8-12.2-11.7-9.7-8.8-10.5-8.5-10.2-8.6-7.0-8.90.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-31
Value-260.6-270.7-288.7-246.8-256.7-238.0-245.1-245.0-221.9-226.4-201.2-211.9-215.9-245.8-260.6-269.6-233.6-242.6-237.6-252.0-237.3-219.3-159.8-56.8
Percentage of StockholdersEquity-32.5-33.8-36.9-30.2-30.3-27.4-28.8-29.2-25.4-26.5-24.6-28.1-30.4-39.6-61.1-68.3-51.4-55.6-52.2-54.6-46.7-39.8-20.5-6.1
Percentage of Assets-13.4-14.2-15.4-12.6-13.6-12.2-12.7-12.9-11.5-11.7-10.4-11.6-12.6-16.7-20.5-22.9-18.8-19.7-19.1-20.3-18.1-16.0-9.7-3.5
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value13951395139613961397139913991399139913991399139913991399139813981398139813981398139813981398139813981398139813981398139913991399139913991399139913991399139810611061
Percentage of StockholdersEquity174.0174.1178.5171.1165.0161.2164.3166.6160.2163.9171.0185.5196.8225.4327.7354.1307.5320.4307.5302.8275.5253.6194.7179.1155.2150.2151.9149.6151.9149.3142.4131.7125.4132.7132.6151.4157.4165.0183.8339.6333.8
Percentage of Assets71.773.374.571.074.271.472.673.772.372.572.276.781.895.0110.2118.6112.7113.3112.7112.6106.6102.393.085.284.780.779.686.483.680.375.269.068.766.167.876.778.778.381.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value1.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.11.1
Percentage of StockholdersEquity0.10.10.20.10.10.10.10.10.10.10.10.20.20.20.30.30.30.30.30.30.20.20.20.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.40.3
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-141.2-128.5-126.3-132.5-121.0-118.1-126.8-136.2-140.5-153.4-211.4-267.2-297.3-353.7-532.8-552.2-558.1-562.9-547.2-526.0-488.2-459.1-281.9-282.9-285.4-300.0-315.7-312.6-298.2-250.9-199.6-141.1-105.7-123.5-170.6-290.1-358.5-427.0-486.5-602.6-567.9
Percentage of StockholdersEquity-17.6-16.0-16.1-16.2-14.3-13.6-14.9-16.2-16.1-18.0-25.8-35.4-41.8-57.0-124.8-139.8-122.7-128.9-120.3-113.9-96.2-83.2-39.2-36.2-31.7-32.2-34.3-33.4-32.4-26.8-20.3-13.3-9.5-11.7-16.2-31.4-40.3-50.4-63.9-192.8-178.6
Percentage of Assets-7.3-6.8-6.7-6.7-6.4-6.0-6.6-7.2-7.3-7.9-10.9-14.6-17.4-24.0-42.0-46.8-45.0-45.6-44.1-42.3-37.2-33.6-18.7-17.2-17.3-17.3-18.0-19.3-17.8-14.4-10.7-7.0-5.2-5.8-8.3-15.9-20.2-23.9-28.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2020-03-312019-09-302019-06-30
Value-1.0-1.6-1.4
Percentage of StockholdersEquity-0.1-0.2-0.2
Percentage of Assets-0.1-0.1-0.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value118811711163121911861230120312011238123011951062102180073465069069769571078182081788689794393778182192510351223105411881083865840829824
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets61.161.562.162.063.062.862.463.364.063.761.758.259.754.357.955.155.656.556.057.259.560.054.354.054.454.553.448.249.153.155.760.451.856.252.547.447.346.448.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value34834134139038532833937343243136432231611489509279559212611512116715117717953591021022821109147821127212630446343113
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 Assets17.917.918.219.920.516.817.619.722.322.418.817.618.57.77.14.37.46.44.57.49.78.58.110.29.210.310.23.33.65.95.513.95.44.32.34.56.34.00.017.80.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value3533433423923863293403744334333653233181159052938094169
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.218.018.320.020.516.817.719.722.422.418.917.718.67.87.24.47.56.57.610.3

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value314320330302348400354299340372390319355334273241267272252218248286286260329347331268336360387285316437432270333358231
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.216.817.615.418.520.518.415.817.619.320.117.520.822.721.620.421.622.120.417.618.920.919.015.820.020.118.916.620.120.720.814.115.520.721.014.818.820.013.5

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value504498479503434488495497446412430382335341360343317338377387385399394423399398405416393449531638604641585444336308275
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.926.225.625.623.124.925.726.223.121.322.221.019.623.228.429.125.527.430.431.229.429.226.225.824.223.023.125.723.525.828.631.529.730.328.424.419.017.316.2

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value169.210151611121618139.210.0128.08.810.0126.58.08.5109.77.78.2108.1109.1126.99.09.8116.16.75.77.44.86.1
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.50.60.80.90.60.70.90.90.70.50.50.70.50.70.81.00.50.60.70.80.70.50.50.70.50.60.60.80.40.50.50.60.30.30.30.40.30.4

Land

us-gaap:Land

us-gaap:Land


Land
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value414039403940404141414342414037373938383738393842454748464544434543414443454744
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.12.12.12.12.12.12.22.12.12.22.32.42.73.03.23.13.13.13.02.92.92.52.62.72.82.82.92.72.52.32.22.22.02.22.42.52.62.6

Machinery And Equipment Gross

us-gaap:MachineryAndEquipmentGross

us-gaap:MachineryAndEquipmentGross


Machinery
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11521109107611131079111110911102112511061158110310741031975947978966969941952970936103510801143114011221092105810511082104699810551018102610701008
Percentage of MachineryAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets59.258.357.456.657.356.756.758.158.257.359.760.562.870.076.980.378.878.378.175.872.670.962.363.165.466.065.069.365.260.856.553.451.447.251.255.857.859.959.1

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value158715201469153614841532150115071539151215771535150614411356132713861357135513081327135513081439152115991595159115631510149315351482140614811429145515071408
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets81.679.978.478.178.778.377.979.479.578.481.484.188.197.9106.9112.5111.7110.0109.2105.3101.199.187.087.792.192.390.898.393.486.780.375.872.866.571.878.481.984.482.5

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value665551544546453834312752524733384739332932262324373130505750413735312727332511
Percentage of ConstructionInProgressGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.42.92.72.82.42.42.32.01.81.61.42.93.13.22.73.33.93.22.72.32.41.91.61.52.21.81.73.13.52.92.21.81.71.51.31.51.91.40.7

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value110210531010104510181045101910201047102510631028102097591689393991891387989691487896010201070106010551039100298910139909399849449761009934
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets56.655.353.953.254.053.452.953.854.153.154.856.459.666.272.375.775.774.473.670.768.366.958.458.561.861.860.465.262.157.653.250.048.644.447.751.855.056.554.7

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value485467459490465487482486491487514506486466439434446439441429431440430479500529534536524507503522491466497485478498473
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.924.624.525.024.724.925.025.625.425.226.527.828.431.734.636.836.035.635.634.632.932.228.629.230.330.530.433.131.329.227.025.824.122.124.126.626.927.927.7

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value9696929083858281798079867570827879768382818477898988971021059510010911910810889949396
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.05.14.94.64.44.44.34.34.14.24.14.74.44.86.56.76.46.26.76.76.26.25.25.45.45.15.66.36.35.55.45.45.95.15.24.95.35.25.6

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value26262729303233
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.41.41.51.61.61.7

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value6.45.95.65.33.33.64.13.65.35.36.65.53.63.02.02.22.72.93.13.18.59.49.31116182520252425292320181610129.9
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.30.20.20.20.20.30.30.30.30.20.20.20.20.20.20.20.20.60.70.60.71.01.11.41.31.51.41.31.41.11.00.90.90.60.70.6

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.01.61.83.33.35.24.03.44.010
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.20.20.30.20.20.20.6

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementEquityComponents

us-gaap:FairValueInputsLevel1, kro:Valhi, us-gaap:CommonStock


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1.91.51.73.23.25.13.93.33.910
Percentage of EquitySecuritiesFvNi95.093.894.497.097.098.197.597.197.599.1
Percentage of Assets0.10.10.10.20.20.30.20.20.20.6
Percentage of Assets us-gaap:FairValueInputsLevel1 kro:Valhi us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value235230231270227249241233249265261231240210205182206218188201204212193237211249274278297275329328305392316328294226220
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.112.112.313.812.112.712.512.312.913.713.512.714.014.316.215.416.617.715.216.215.615.512.914.512.814.415.717.217.815.817.716.215.018.515.318.016.612.612.9

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1.51.51.41.51.51.51.51.50.70.70.70.7212121212.02.22.22.32.2
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.00.00.00.01.11.01.11.00.10.10.10.10.1

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value10896111137113139111103105120117107116951018481899396889997121105135150123118154178161153233186
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.65.15.97.06.07.15.85.45.56.26.15.96.86.58.07.26.57.27.57.76.77.26.57.46.47.88.57.77.18.99.68.07.511.110.2

Accounts Payable And Accrued Liabilities Current

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent


Accounts
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value211201216237224247230195212219227189217195192158179183182172195204178202205243260242265239266231256339268285263200206
Percentage of AccountsPayableAndAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.910.611.512.111.912.612.010.311.011.411.810.412.713.315.213.514.414.914.713.914.914.911.812.312.414.014.815.015.913.814.311.412.616.013.015.714.811.212.1

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value303434403641353533423842373534273533363436413841353537394529312547
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.81.92.11.92.11.81.81.72.22.02.32.22.42.72.42.82.73.02.82.83.02.62.52.12.12.12.52.71.71.71.32.6

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value222713101.60.38.99.03644322522119.55.05.41.63.15.75.43.78.47.80.30.18.78.90.24.231232025392524187.0
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.40.70.50.10.00.50.51.92.31.71.41.30.80.70.40.40.10.20.50.40.30.60.50.00.00.50.50.00.21.71.11.01.21.91.41.41.00.4

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-09-302020-06-302020-03-312019-12-31
Value6700000.06100000.06000000.06200000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0
Percentage of Assets0.30.30.30.3

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent

us-gaap:LiabilitiesNoncurrent


Liabilities
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value909872861879810841834824811811859838759641636602580579597579600604592623539552560406455529548636615669691571592713726
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets46.745.845.944.743.043.043.343.542.042.044.346.044.443.550.251.146.746.948.146.645.744.239.438.032.731.931.925.127.230.429.531.430.231.733.531.333.439.942.5

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312013-12-312012-09-302012-06-302011-12-31
Value467446437445436453447456465461488474183437497365
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.023.523.322.723.123.223.224.124.123.925.226.011.321.523.520.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value465445436444434452445455465460487473
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.923.423.322.623.123.123.124.024.023.925.126.0

Deferred Finance Costs Noncurrent Net

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredFinanceCostsNoncurrentNet


Deferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value500000.0500000.0500000.0600000.0700000.0800000.0800000.0900000.0900000.01000000.01100000.01100000.0800000.0300000.0400000.0400000.0600000.0700000.0900000.01000000.06100000.06600000.06200000.06800000.07200000.07800000.08200000.02500000.02600000.03700000.03900000.07000000.07300000.05800000.02000000.0
Percentage of DeferredFinanceCostsNoncurrentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.10.10.10.00.00.00.00.00.10.10.10.50.50.40.40.40.50.50.20.20.20.20.30.40.30.1

Deferred Tax Liabilities Noncurrent

us-gaap:DeferredTaxLiabilitiesNoncurrent

us-gaap:DeferredTaxLiabilitiesNoncurrent


Deferred
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value192022222121111111118.98.611109.38.88.38.18.8106.56.8111213192318422434344141394333
Percentage of DeferredTaxLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.11.21.11.11.10.60.60.60.60.50.60.90.90.70.70.70.70.70.80.40.40.70.70.81.21.41.02.31.21.71.62.02.22.22.41.9

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2020-09-302020-06-302019-12-31
Value232220
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0
Percentage of Assets1.21.21.1

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value282627282425282821212221212825222425292429272426303134343130313029272827272825
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.41.51.41.31.31.51.51.11.11.21.21.31.92.01.92.02.02.42.02.22.01.61.61.81.82.02.11.91.81.71.51.41.31.41.51.51.61.5

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2020-09-302020-06-302020-03-312019-12-31
Value19202022
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0
Percentage of Assets1.01.11.11.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value8018017828168468688518398738538187547106204263954544364544615075517187819009319209359209369821062111510541054924889847761312317
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets41.242.141.741.544.944.344.244.245.144.242.241.341.642.133.633.536.635.436.637.238.740.347.847.654.653.752.457.855.053.852.852.454.849.851.250.750.047.444.60.00.0

us-gaap:StockholdersEquity us-gaap:RetirementPlanType, us-gaap:StatementEquityComponents

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value0.10.10.20.50.60.60.71.01.01.11.21.61.61.71.81.81.92.02.12.3
Percentage of StockholdersEquity0.00.00.00.10.10.10.10.10.10.10.20.20.30.40.50.40.40.40.50.3
Percentage of Assets0.00.00.00.00.00.00.00.10.10.10.10.10.10.10.20.10.20.20.20.1
Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PensionPlansDefinedBenefit, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value-193.0-196.1-199.2-202.2-173.3-175.5-177.7-180.0-165.5-167.9-170.4-172.8-178.5-180.9-181.7-184.8-150.5-153.4-156.4-159.2-175.4
Percentage of StockholdersEquity-24.1-24.5-25.5-24.8-20.5-20.2-20.9-21.4-18.9-19.7-20.8-22.9-25.1-29.1-42.6-46.8-33.1-35.1-34.4-34.5-22.5
Percentage of Assets-9.9-10.3-10.6-10.3-9.2-9.0-9.2-9.5-8.6-8.7-8.8-9.5-10.4-12.3-14.3-15.7-12.1-12.4-12.6-12.8-10.7
Percentage of Assets us-gaap:PensionPlansDefinedBenefit us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value-453.6-466.7-487.8-448.8-429.5-412.9-422.2-424.3-386.4-393.3-370.5-378.7-392.2-425.7-440.4-452.8-387.0-400.5-397.9-412.0-404.0-389.2-399.4-335.8-213.5-168.5-163.4-152.0-181.0-212.6-218.2-197.1-179.0-222.8-174.7-185.8-152.7-125.5-152.3-147.3
Percentage of StockholdersEquity-56.6-58.2-62.4-55.0-50.7-47.6-49.6-50.5-44.2-46.1-45.3-50.2-55.2-68.6-103.2-114.6-85.1-91.7-87.5-89.2-79.6-70.6-55.6-43.0-23.7-18.1-17.7-16.3-19.7-22.7-22.2-18.6-16.0-21.1-16.6-20.1-17.2-14.8-20.0-47.1
Percentage of Assets-23.3-24.5-26.0-22.8-22.8-21.1-21.9-22.4-20.0-20.4-19.1-20.8-22.9-28.9-34.7-38.4-31.2-32.4-32.1-33.2-30.8-28.5-26.5-20.4-12.9-9.7-9.3-9.4-10.8-12.2-11.7-9.7-8.8-10.5-8.5-10.2-8.6-7.0-8.90.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-31
Value-260.6-270.7-288.7-246.8-256.7-238.0-245.1-245.0-221.9-226.4-201.2-211.9-215.9-245.8-260.6-269.6-233.6-242.6-237.6-252.0-237.3-219.3-159.8-56.8
Percentage of StockholdersEquity-32.5-33.8-36.9-30.2-30.3-27.4-28.8-29.2-25.4-26.5-24.6-28.1-30.4-39.6-61.1-68.3-51.4-55.6-52.2-54.6-46.7-39.8-20.5-6.1
Percentage of Assets-13.4-14.2-15.4-12.6-13.6-12.2-12.7-12.9-11.5-11.7-10.4-11.6-12.6-16.7-20.5-22.9-18.8-19.7-19.1-20.3-18.1-16.0-9.7-3.5
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value13951395139613961397139913991399139913991399139913991399139813981398139813981398139813981398139813981398139813981398139913991399139913991399139913991399139810611061
Percentage of StockholdersEquity174.0174.1178.5171.1165.0161.2164.3166.6160.2163.9171.0185.5196.8225.4327.7354.1307.5320.4307.5302.8275.5253.6194.7179.1155.2150.2151.9149.6151.9149.3142.4131.7125.4132.7132.6151.4157.4165.0183.8339.6333.8
Percentage of Assets71.773.374.571.074.271.472.673.772.372.572.276.781.895.0110.2118.6112.7113.3112.7112.6106.6102.393.085.284.780.779.686.483.680.375.269.068.766.167.876.778.778.381.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value1.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.21.11.1
Percentage of StockholdersEquity0.10.10.20.10.10.10.10.10.10.10.10.20.20.20.30.30.30.30.30.30.20.20.20.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.40.3
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-141.2-128.5-126.3-132.5-121.0-118.1-126.8-136.2-140.5-153.4-211.4-267.2-297.3-353.7-532.8-552.2-558.1-562.9-547.2-526.0-488.2-459.1-281.9-282.9-285.4-300.0-315.7-312.6-298.2-250.9-199.6-141.1-105.7-123.5-170.6-290.1-358.5-427.0-486.5-602.6-567.9
Percentage of StockholdersEquity-17.6-16.0-16.1-16.2-14.3-13.6-14.9-16.2-16.1-18.0-25.8-35.4-41.8-57.0-124.8-139.8-122.7-128.9-120.3-113.9-96.2-83.2-39.2-36.2-31.7-32.2-34.3-33.4-32.4-26.8-20.3-13.3-9.5-11.7-16.2-31.4-40.3-50.4-63.9-192.8-178.6
Percentage of Assets-7.3-6.8-6.7-6.7-6.4-6.0-6.6-7.2-7.3-7.9-10.9-14.6-17.4-24.0-42.0-46.8-45.0-45.6-44.1-42.3-37.2-33.6-18.7-17.2-17.3-17.3-18.0-19.3-17.8-14.4-10.7-7.0-5.2-5.8-8.3-15.9-20.2-23.9-28.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2020-03-312019-09-302019-06-30
Value-1.0-1.6-1.4
Percentage of StockholdersEquity-0.1-0.2-0.2
Percentage of Assets-0.1-0.1-0.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312011-06-302010-12-31
Value139513951396139613971399139913991399139913991399139913991398139813981398139813981398139813981398139813991398
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets71.773.374.571.074.271.472.673.772.372.572.276.781.895.0110.2118.6112.7113.3112.7112.6106.6102.393.085.286.478.381.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-141.2-128.5-126.3-132.5-121.0-118.1-126.8-136.2-140.5-153.4-211.4-267.2-297.3-353.7-532.8-552.2-558.1-562.9-547.2-526.0-488.2-459.1-281.9-282.9-285.4-300.0-315.7-312.6-298.2-250.9-199.6141-105.7-123.5-170.6-290.1-358.5-427.0-486.5
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-7.3-6.8-6.7-6.7-6.4-6.0-6.6-7.2-7.3-7.9-10.9-14.6-17.4-24.0-42.0-46.8-45.0-45.6-44.1-42.3-37.2-33.6-18.7-17.2-17.3-17.3-18.0-19.3-17.8-14.4-10.77.0-5.2-5.8-8.3-15.9-20.2-23.9-28.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value-453600000.0-466700000.0-487800000.0-448800000.0-429500000.0-412900000.0-422200000.0-424300000.0-386400000.0-393300000.0-370500000.0-378700000.0-392200000.0-425700000.0-440400000.0-452800000.0-387000000.0-400500000.0-397900000.0-412000000.0-404000000.0-389200000.0-399400000.0-335800000.0-213500000.0-168500000.0-163400000.0-152000000.0-181000000.0-212600000.0-218200000.0-197100000.0-179000000.0-222800000.0-174700000.0-185800000.0-152700000.0-125500000.0-152300000.0-147300000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-23.3-24.5-26.0-22.8-22.8-21.1-21.9-22.4-20.0-20.4-19.1-20.8-22.9-28.9-34.7-38.4-31.2-32.4-32.1-33.2-30.8-28.5-26.5-20.4-12.9-9.7-9.3-9.4-10.8-12.2-11.7-9.7-8.8-10.5-8.5-10.2-8.6-7.0-8.90.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-30
Value0.00.10.00.00.10.00.00.10.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.00.00.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-30
Value0.00.10.00.00.10.00.00.10.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.00.00.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3827-9.83697197.0-10.5291115857116-2.5697524-39.31912437-104.75216359215871
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.17.2-2.39.822.43.91.6-3.07.123.613.512.825.1-0.618.918.15.0-8.54.926.36.9-18.711.929.811.05.015.618.9

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-12.9-10.1-13.8-13.3-12.0-9.7-17.5-20.9-10.6-9.6-1.6-37.2-14.1-15.7-18.8-15.9-15.2-18.3207-25.9-11.8-19.8-44.6-14.4-29.9-129.2-121.9-8.9
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.1-2.6-3.3-3.6-2.7-2.0-4.0-6.0-2.6-2.0-0.4-8.2-3.0-3.7-5.1-3.8-3.2-3.952.2-5.5-2.2-3.5-10.2-2.6-5.6-30.7-32.7-2.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-20.9-20.8-21.9-21.8-22.7-22.4-21.0-20.8-19.9-19.9-19.8-17.997143-57.7-103.7-10.0-120.9-55.3-81.81989-36.3-107.2-83.1-73.0321-51.2
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.0-5.4-5.2-5.8-5.2-4.6-4.8-6.0-4.9-4.2-4.6-3.920.934.2-15.7-24.7-2.1-26.1-13.9-17.33.616.0-8.3-19.6-15.5-17.486.2-13.6

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3827-9.83697197.0-10.5291115857116-2.5697524-39.31912437-104.75216359215871
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.17.2-2.39.822.43.91.6-3.07.123.613.512.825.1-0.618.918.15.0-8.54.926.36.9-18.711.929.811.05.015.618.9

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value8.118279.41729302432777047731963623221.7-3.8-20.4-11.8-159.818193133142.9-29.9-33.9-41.1-18.1356413685858960363219
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 RevenueFromContractWithCustomerExcludingAssessedTax1.94.86.42.54.16.16.96.97.916.516.410.515.944.510.07.06.20.5-1.2-7.1-3.5-44.45.05.37.77.53.40.8-7.1-7.0-8.9-4.67.411.824.419.615.716.614.39.88.55.1

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value8.118279.41729302432777047731963623221.7-3.8-20.4-11.8-159.818193133142.9-29.9-33.9-41.1-18.135641368585
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.94.86.42.54.16.16.96.97.916.516.410.515.944.510.07.06.20.5-1.2-7.1-3.5-44.45.05.37.77.53.40.8-7.1-7.0-8.9-4.67.411.824.419.615.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
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
Value8.118279.4172930243277704773
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.94.86.42.54.16.16.96.97.916.516.410.515.9

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value-500000.0-300000.0-800000.0100000.0800000.0-100000.00-900000.0-1200000.07000000.0-800000.0-2700000.02300000.0-300000.0-100000.0-600000.0-1900000.0-100000.0-500000.03100000.0100000.0200000.0-2200000.01400000.04300000.0-500000.0-1400000.0-100000.0-1200000.01100000.0-200000.0
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-11.57.1-3.359-40.2-14.12.26529-0.54044-17.0-35.01242-23.5-38.1-19.511-4.3-5.68.34522-6.5-8.620-66.3-269.793343-376.29112612442-20.63723-2.1
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-3.8-7.6-0.9-0.2-0.23.83.16.83.37.89.4-11.74.5-147.43.010-3.00.7-0.2-0.1-6.21422.3-1.09.71.59.4-1.9-8.8-20.6-32.7-2.4-3.24.12416181810-2.48.6
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-12.9-10.1-13.8-13.3-12.0-9.7-17.5-20.9-10.6-9.6-1.6-37.2-14.1-15.7-18.8-15.9-15.2-18.3207-25.9-11.8-19.8-44.6-14.4-29.9-129.2-121.9-8.9
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.1-2.6-3.3-3.6-2.7-2.0-4.0-6.0-2.6-2.0-0.4-8.2-3.0-3.7-5.1-3.8-3.2-3.952.2-5.5-2.2-3.5-10.2-2.6-5.6-30.7-32.7-2.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value121015208.79.51620109.6152314141118109.41415127.611211211161716141929138.62329141113139.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-20.9-20.8-21.9-21.8-22.7-22.4-21.0-20.8-19.9-19.9-19.8-17.997143-57.7-103.7-10.0-120.9-55.3-81.81989-36.3-107.2-83.1-73.0321-51.2
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.0-5.4-5.2-5.8-5.2-4.6-4.8-6.0-4.9-4.2-4.6-3.920.934.2-15.7-24.7-2.1-26.1-13.9-17.33.616.0-8.3-19.6-15.5-17.486.2-13.6

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value0.10.00.10.90.30.20.11.00.20.20.10.04481291775114791.01.01.01.00.90.91.01.02621121755.3295108613520.418896511399
Percentage of RepaymentsOfLongTermDebt100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value202020202020201919191917171717171717171717171717171717171717171717171717171772
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-09-302019-09-30
Value01600000.0
Percentage of PaymentsForRepurchaseOfCommonStock0.0100.0

kro:CashTaxBenefitDueToReversalOfValuationAllowance

kro:CashTaxBenefitDueToReversalOfValuationAllowance


Cash
Period End2020-03-31
Value500000.0
Percentage of CashTaxBenefitDueToReversalOfValuationAllowance100.0

kro:ComprehensiveIncomeLossTax

kro:ComprehensiveIncomeLossTax


Comprehensive
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value6.49.8-13.97.512146.41533306914-116.411151.73.8-3.0-3.0-7.3160-5.8-31.94.2
Percentage of ComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kro:CoronavirusAidReliefAndEconomicSecurityActEffectiveIncomeTaxRateReconciliationDeductionOfInterestIncome

kro:CoronavirusAidReliefAndEconomicSecurityActEffectiveIncomeTaxRateReconciliationDeductionOfInterestIncome


Coronavirus
Period End2020-03-27
Value50.0
Percentage of CoronavirusAidReliefAndEconomicSecurityActEffectiveIncomeTaxRateReconciliationDeductionOfInterestIncome100.0

kro:EquityMethodInvestmentDistributionsFromContributionsToNet

kro:EquityMethodInvestmentDistributionsFromContributionsToNet


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-0.2-4.1-2.2-7.52.6-3.6-0.8-1.50.7-0.75.5-9.8-4.65.33.10.5-3.57.4-0.8-1.13.0-6.611
Percentage of EquityMethodInvestmentDistributionsFromContributionsToNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kro:IncomeTaxExpenseBenefitAllocableToComprehensiveIncome

kro:IncomeTaxExpenseBenefitAllocableToComprehensiveIncome


Income
Period End2020-09-302019-09-30
Value3.27.5
Percentage of IncomeTaxExpenseBenefitAllocableToComprehensiveIncome100.0100.0

kro:IncomeTaxReconciliationGlobalIntangibleLowTaxIncomeNet

kro:IncomeTaxReconciliationGlobalIntangibleLowTaxIncomeNet


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-900000.03000000.01200000.0800000.0100000.0700000.0800000.03700000.0
Percentage of IncomeTaxReconciliationGlobalIntangibleLowTaxIncomeNet100.0100.0100.0100.0100.0100.0100.0100.0

kro:IncrementalTaxExpenseBenefitOnEarningsLosses

kro:IncrementalTaxExpenseBenefitOnEarningsLosses


Incremental
Period End2020-09-302019-09-30
Value100000.0-1100000.0
Percentage of IncrementalTaxExpenseBenefitOnEarningsLosses100.0100.0

kro:IncrementalTaxExpenseBenefitOnEquityInEarnings

kro:IncrementalTaxExpenseBenefitOnEquityInEarnings


Incremental
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-3300000.0-1300000.0-2100000.0-1100000.0-600000.0-500000.0-1600000.01800000.0700000.0400000.0-15200000.0200000.05400000.01200000.03800000.0-800000.0-1000000.0200000.0-5600000.0-4200000.0700000.0400000.0-900000.0-1500000.0-1200000.0
Percentage of IncrementalTaxExpenseBenefitOnEquityInEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kro:OperatingLeaseRightOfUseAssetAmortization

kro:OperatingLeaseRightOfUseAssetAmortization


Operating
Period End2020-06-302020-03-312019-06-302019-03-31
Value1500000.01600000.01700000.01700000.0
Percentage of OperatingLeaseRightOfUseAssetAmortization100.0100.0100.0100.0

kro:TaxCutsAndJobsActOf2017EffectiveIncomeTaxRateReconciliationDeductionOfInterestIncome

kro:TaxCutsAndJobsActOf2017EffectiveIncomeTaxRateReconciliationDeductionOfInterestIncome


Tax
Period End2020-03-26
Value30.0
Percentage of TaxCutsAndJobsActOf2017EffectiveIncomeTaxRateReconciliationDeductionOfInterestIncome100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.3-0.82.37.5-0.1-0.32.02.81.6-0.62.55.0-0.4-0.14.23.20.22.02.63.60.70.52.01.42.5-1.54.63.7-0.70.34.17.71.31.41.89.40.64.02.77.3-2.3
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4.2-3.0-45.51.463-13.1-31.5-52.2-1.282362.71991737-34.611
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:CommonStockDividendsPerShareCashPaid


Common
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.180.180.180.180.180.170.170.170.170.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.150.625
Percentage of CommonStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareCashPaid us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Common
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.180.180.180.180.180.170.170.17
Percentage of CommonStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value-4600000.0-4300000.0-4400000.0-3300000.0-3300000.0-3400000.0-3300000.0-3500000.0-3500000.0-3500000.0-3300000.0-3200000.0-2900000.0-2900000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value100000.0100000.0100000.00100000.0100000.00100000.00100000.0100000.0100000.0200000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value2.42.32.33.13.03.23.33.23.42.62.52.53.93.9
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value2.72.62.63.53.53.53.53.63.63.63.43.33.93.9
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value8.57.97.96.56.66.66.56.86.87.57.16.85.55.6
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanOtherCosts

us-gaap:DefinedBenefitPlanOtherCosts


Defined
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5.04.74.73.83.83.83.83.73.73.83.84.64.54.24.1
Percentage of DefinedBenefitPlanOtherCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value3.53.23.22.72.82.82.92.93.03.02.82.72.52.5
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1314141311111012121212
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value202020202020201919191917171717171717171717171717171717171717171717171717
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value202020202020201919191917171717171717171717171717171717171717171717171717
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value6.33.5-3.94.0-5.72.0-2.6-6.51.4-14.75.43.02.97.21.3-6.41.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-2.9-6.112-3.65.8-1.10.95.9-0.69.8-5.00.5-4.3-3.5-0.22.3-1.01.92.3-0.7-0.7-0.31.61.22.92.6-2.7-2.4-0.3-2.91.8-0.5-1.00.40.12.6-1.90.91.43.05.2-3.1
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance


Income
Period End2020-09-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value0.5-35.0-7.8-157.6-4.3-0.82.96.42.3150
Percentage of IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential

us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.1-0.30.9-0.51.22.32.42.43.67.97.1-5.0-3.4-2.4-2.4-2.9-1.0-0.60.21.2-0.10.5-1.1-1.1-1.3-1.1-0.71.00.72.9-0.40.6-0.8-4.0-7.7-5.1-4.7
Percentage of IncomeTaxReconciliationForeignIncomeTaxRateDifferential100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate

us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value2.15.07.42.75.18.59.17.89.8232039282216138.11.9-1.8-8.6-6.8-5.19.79.615137.8-1.3-15.3-18.5-20.9-2.51134714852
Percentage of IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationNondeductibleExpense

us-gaap:IncomeTaxReconciliationNondeductibleExpense


Income
Period End2020-09-302020-06-302019-12-312019-09-302019-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-06-302012-03-31
Value0600000.0500000.0300000.0300000.0600000.0500000.0300000.0800000.0300000.0500000.01700000.0900000.0-900000.0500000.0600000.0600000.0200000.0-200000.02300000.01600000.0300000.0
Percentage of IncomeTaxReconciliationNondeductibleExpense0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationOtherAdjustments

us-gaap:IncomeTaxReconciliationOtherAdjustments


Income
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value400000.0-500000.0300000.0800000.0300000.0800000.0600000.0600000.0600000.0400000.0300000.0
Percentage of IncomeTaxReconciliationOtherAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationTaxContingencies

us-gaap:IncomeTaxReconciliationTaxContingencies


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-30
Value-500000.0100000.0400000.0100000.0200000.0200000.0200000.0700000.0001400000.0-1000000.0-8100000.0300000.02400000.0400000.0200000.0600000.0300000.0-400000.00400000.0-5700000.0
Percentage of IncomeTaxReconciliationTaxContingencies100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:IncreaseDecreaseDueFromAffiliates

us-gaap:IncreaseDecreaseDueFromAffiliates


Increase
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value5.7121.52.8-9.17.7-0.71.76.2-22.9-0.4-56.417-3.40.8-12.49.5-9.217-8.95.9-2.9-13.39.12.30.2-7.5-3.52080-59.7-118.385-64.32935-4.72.00.7
Percentage of IncreaseDecreaseDueFromAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables

us-gaap:IncreaseDecreaseInAccountsAndOtherReceivables


Increase
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-1.3-27.038-53.1-30.64545-34.3-34.02038-24.31.948260.5-11.03116-22.2-33.9-4.340-49.4-6.52261-62.1-56.4176-83.0-216.75.0162-55.1-15.76355-27.9-5.5
Percentage of IncreaseDecreaseInAccountsAndOtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value16-22.9-30.519-18.7185.43.4-11.0-4.628-23.128-6.321-3.90.5-5.6-3.9-4.6-9.020-18.619-29.8-14.33.9-6.917-34.233-9.4-92.359-13.73861-22.317-9.613
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-3.0119.40.63.9-7.0-0.6-28.3-8.5136.73.98.81.84.72.26.0-1.2-3.2-2.35.4-2.5-2.18.21.7-4.00.4-0.8-4.4-20.816-13.2-5.1-13.1121.16.62.69.16.3-0.4
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value7300000.0-2000000.0-3600000.0-2200000.06000000.0-1200000.0-2900000.0-2800000.04900000.04200000.0-1000000.0-2400000.04000000.0-1100000.0-1400000.0-1800000.05700000.0-1600000.0-800000.0-1400000.01000000.01700000.0300000.0-2100000.03500000.0-2900000.01900000.0-3800000.05700000.0-3200000.0500000.09100000.0-5900000.0-300000.0800000.0-1500000.02900000.0-2200000.0500000.0-3600000.0
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterestAndDividend

us-gaap:InvestmentIncomeInterestAndDividend


Investment
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value100000.0200000.01200000.01500000.01400000.01700000.02100000.01800000.01500000.01200000.01000000.0700000.0400000.0100000.0200000.0100000.0100000.0200000.0200000.0200000.0300000.0100000.0200000.0300000.0200000.0300000.0200000.0300000.0300000.0300000.0300000.02400000.02300000.02000000.02300000.02500000.01100000.01700000.01700000.0600000.0
Percentage of InvestmentIncomeInterestAndDividend100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesGainLoss

us-gaap:MarketableSecuritiesGainLoss


Marketable
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312015-09-30
Value400000.0-200000.0-1500000.00-1900000.01200000.0600000.0-600000.0-4300000.0-2200000.0-200000.0-12000000.0
Percentage of MarketableSecuritiesGainLoss100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1018-41.99.9-18.77.1-0.1-23.14.5-25.2104.029149.0-36.09.0-5.014-14.7-18.06.1-65.6-49.4-46.7-4.3-2.67.3215.7-27.31238-39.116-19.8-20.81.712
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:RetirementPlanType, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-0.10.0-0.1-0.1-0.10.0-0.1-0.10.0-0.1-0.1-0.10.0-0.1-0.1-0.1-0.1-0.1
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3.13.13.02.82.22.22.33.12.42.52.43.52.40.83.1-0.22.93.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-3100.00.0-3000.0-2800.0-2200.00.0-2300.0-3100.00.0-2500.0-2400.0-3500.00.0-800.0-3100.0200.0-2900.0-3000.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1321-39.0-19.3-16.69.32.1-37.96.9-22.81313331412-65.813-2.614
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-13100.00.039000.019300.016600.00.0-2100.037900.00.022800.0-13000.0-13500.00.0-14700.0-12400.065800.0-13500.02600.00.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1018-41.99.9-18.77.1-0.1-23.14.5-25.2104.029149.0-36.09.0-5.014-14.7-18.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-10100.00.041900.0-9900.018700.00.0100.023100.00.025200.0-10700.0-4000.00.0-14800.0-9000.036000.0-9000.05000.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax us-gaap:RetirementPlanType

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value0.10.00.10.30.10.00.10.30.00.10.10.40.00.10.10.00.10.1
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-3.1-3.1-3.028-2.2-2.2-2.314-2.4-2.5-2.4-5.7-2.4-0.8-3.134-2.9-3.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax-3100.00.0-3000.09633.3-2200.00.0-2300.04833.30.0-2500.0-2400.0-1425.00.0-800.0-3100.00.0-2900.0-3000.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax us-gaap:RetirementPlanType

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Other
Period End2020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value0.00.10.10.00.10.10.00.10.10.00.10.10.00.1
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax0.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0

us-gaap:PensionPlansDefinedBenefit


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-1.4-1.4-1.417-1.2-1.2-1.26.8-1.0-1.1-1.1-2.4-1.1-1.9-0.21.2-0.1-0.2
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax0.0-1400.00.017300.00.0-1200.00.06800.00.0-1100.00.0-2400.00.0-1900.00.01200.00.0-200.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-500000.0-900000.01100000.0-800000.0-500000.0-700000.0-500000.0-1000000.00-700000.0-1100000.0-700000.0-800000.0-400000.0-500000.0-3300000.0-600000.0-700000.01600000.0-400000.0-3800000.01200000.0-3300000.0-8400000.0-1200000.0300000.0-1400000.0-3100000.01100000.0-8600000.02400000.0-1200000.03100000.0-2000000.0-400000.0-1600000.0-3900000.0-1500000.0-300000.0-2200000.0-1000000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingIncomeExpenseNet

us-gaap:OtherOperatingIncomeExpenseNet


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-2800000.0-4000000.0-3300000.012100000.0-3500000.0-4000000.0-3500000.011500000.0-3100000.0-3700000.0-3900000.011500000.0-3300000.0-3600000.0-4100000.010900000.0-2900000.0-1900000.0-1900000.010900000.0-3400000.0-5000000.0-3400000.08000000.0-3000000.0-3000000.0-2700000.046400000.0-39200000.0-5100000.0-3200000.011100000.0-3200000.0-6000000.0-3400000.06900000.0-2500000.0-2600000.0-1700000.06900000.0-2500000.0-2000000.0
Percentage of OtherOperatingIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionAndOtherPostretirementBenefitExpense

us-gaap:PensionAndOtherPostretirementBenefitExpense


Pension
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-31
Value4.94.63.04.02.63.11.41.92.53.10.92.84.11.43.71.62.4-0.22.00.82.20.41.26.7
Percentage of PensionAndOtherPostretirementBenefitExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockRetiredCostMethodAmount us-gaap:StatementEquityComponents

us-gaap:TreasuryStockRetiredCostMethodAmount

us-gaap:AdditionalPaidInCapital


Treasury
Period End2020-09-302020-06-302019-12-312019-09-302013-12-31
Value0-1000000.0-1600000.0-1400000.0-1400000.0
Percentage of TreasuryStockRetiredCostMethodAmount0.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Treasury
Period End2020-09-302020-06-302019-12-312019-09-302013-12-31
Value01000000.01600000.01400000.01400000.0
Percentage of TreasuryStockRetiredCostMethodAmount0.0-100.0-100.0-100.0-100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302013-12-31
Value001000000.001600000.01400000.00
Percentage of TreasuryStockValueAcquiredCostMethod0.00.0100.00.0100.0100.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302013-12-31
Value001000000.001600000.01400000.00
Percentage of TreasuryStockValueAcquiredCostMethod0.00.0100.00.0100.0100.00.0

kro:AssetsNoncurrentExcludingPropertyPlantAndEquipment

kro:AssetsNoncurrentExcludingPropertyPlantAndEquipment


Assets
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value273265252255232241241210204212229255203206959510497104102100106276
Percentage of AssetsNoncurrentExcludingPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kro:CashCashEquivalentsAndRestrictedCashFairValueDisclosure

kro:CashCashEquivalentsAndRestrictedCashFairValueDisclosure


Cash
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value353343342392386329340374433433365323318115905294
Percentage of CashCashEquivalentsAndRestrictedCashFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kro:EmployeeRelatedLiabilitiesNoncurrent

kro:EmployeeRelatedLiabilitiesNoncurrent


Employee
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value6.05.85.86.06.36.97.07.38.38.48.98.58.48.37.97.87.37.57.67.57.47.47.18.1111112121010101110
Percentage of EmployeeRelatedLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kro:EquitySecuritiesFvNiAccumulatedGrossUnrealizedLoss

kro:EquitySecuritiesFvNiAccumulatedGrossUnrealizedLoss


Equity
Period End2020-09-302020-06-302020-03-31
Value1300000.01700000.01500000.0
Percentage of EquitySecuritiesFvNiAccumulatedGrossUnrealizedLoss100.0100.0100.0

kro:EquitySecuritiesFvNiAccumulatedGrossUnrealizedLoss us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementEquityComponents

us-gaap:FairValueInputsLevel1, kro:Valhi, us-gaap:CommonStock


Equity
Period End2020-09-302020-06-302020-03-31
Value1300000.01700000.01500000.0
Percentage of EquitySecuritiesFvNiAccumulatedGrossUnrealizedLoss100.0100.0100.0

kro:MiningProperties

kro:MiningProperties


Mining
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11010798116113120114114119119123115118112109108116110111102102113110116127132131130128124124131126114120114120124115
Percentage of MiningProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kro:ParentCompanyOwnershipOfRelatedParty dei:LegalEntity, us-gaap:Ownership

kro:ParentCompanyOwnershipOfRelatedParty

kro:ValhiInc, kro:NLIndustriesInc


Parent
Period End2020-09-30
Value83.0
Percentage of ParentCompanyOwnershipOfRelatedParty100.0

kro:RelatedPartyStockOwnership dei:LegalEntity, us-gaap:Ownership

kro:RelatedPartyStockOwnership

kro:ContranCorporation, kro:ValhiInc


Related
Period End2020-09-30
Value92.0
Percentage of RelatedPartyStockOwnership100.0

us-gaap:AccountsAndOtherReceivablesNetCurrent

us-gaap:AccountsAndOtherReceivablesNetCurrent


Accounts
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value314320330302299
Percentage of AccountsAndOtherReceivablesNetCurrent100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:AccountsReceivableGrossCurrent

kro:RecoverableVatAndOtherReceivables


Accounts
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1517192514152123201917191617151615201917192017232725282837393838262522
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TradeAccountsReceivable


Accounts
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value295287306270333372317273318350347301326314255224238242213194220256256230288310286226276317303229288391247
Percentage of AccountsReceivableGrossCurrent1896.21690.61556.31065.02335.02372.61478.61148.31584.61799.02031.01586.32029.81788.11672.51346.11592.01182.01090.31094.41116.81267.81491.3986.81044.91201.61020.6798.9737.3809.2799.5590.51086.11566.81108.5

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AccruedMarketingCostsCurrent


Accrued
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value23172032251921292518271125211720191713181712101419131416159.31114151211
Percentage of AccruedMarketingCostsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1700000.01400000.01300000.01100000.02000000.02000000.01700000.01200000.01200000.01300000.01500000.01400000.01600000.0700000.0700000.0700000.01000000.01100000.01100000.01100000.01000000.0900000.0900000.01600000.01000000.01100000.01000000.01000000.01100000.01000000.01000000.01100000.01200000.01100000.01200000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BuildingsAndImprovementsGross

us-gaap:BuildingsAndImprovementsGross


Buildings
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value217208203211206212209211217214225221219210199195204202202197201205199220230244244242239232231238230220233226230240227
Percentage of BuildingsAndImprovementsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Decrease
Period End2020-09-30
Value700000.0
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0

us-gaap:DeferredFinanceCostsNet dei:LegalEntity, us-gaap:DebtInstrument

us-gaap:DeferredFinanceCostsNet

kro:KronosInternational, kro:ThreePointSevenFivePercentageSeniorSecuredNotesDueSeptemberTwoThousandTwentyFive


Deferred
Period End2020-09-30
Value4800000.0
Percentage of DeferredFinanceCostsNet100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2020-09-302020-06-302019-12-31
Value141134127
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0

us-gaap:DeferredTaxAssetsNetNoncurrent

us-gaap:DeferredTaxAssetsNetNoncurrent


Deferred
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1251271071131161221151181321391201275.78.1171515147.03.2159165135141145148162165168120104106115133154177192
Percentage of DeferredTaxAssetsNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent


Defined
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value321307301307249259256262247246260254254246232227203201206202211214208237144155158163184180181189122119128127115121119
Percentage of DefinedBenefitPensionPlanLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent


Defined
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value4000000.03900000.03700000.03100000.01300000.01300000.01400000.0800000.03300000.03200000.03400000.01600000.0900000.0900000.0600000.0600000.0500000.0400000.0
Percentage of DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear


Defined
Period End2020-09-30
Value17
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear100.0

us-gaap:DueFromAffiliateCurrent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:DueFromAffiliateCurrent

kro:OtherReceivableFromAffiliatesReceivables


Due
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2.52.52.02.22.02.12.72.83.33.33.43.23.53.23.32.82.82.52.52.52.72.82.11.51.2
Percentage of DueFromAffiliateCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueFromAffiliateCurrent us-gaap:RelatedPartyTransactionsByRelatedParty

kro:LouisianaPigmentCompanyLimitedPartner


Due
Period End2020-06-302019-12-312019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302016-09-302016-03-31
Value104.71010109.48.99.38.810
Percentage of DueFromAffiliateCurrent436.0213.6481.0377.8364.3276.5278.1265.7314.3404.0

us-gaap:DueToAffiliateCurrent us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueToAffiliateCurrent

kro:LouisianaPigmentCompanyLimitedPartner


Due
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value5.61516161313151612121316121414141214141915131119
Percentage of DueToAffiliateCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherAffiliates


Due
Period End2020-03-31
Value0.1
Percentage of DueToAffiliateCurrent0.6

us-gaap:DueToAffiliateCurrent us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:ShortTermDebtType

kro:Valhi, kro:IncomeTaxPayable


Due
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value7.0104.54.95.45.61110
Percentage of DueToAffiliateCurrent125.068.027.629.940.640.375.062.3

us-gaap:DueToAffiliateNoncurrent

us-gaap:DueToAffiliateNoncurrent


Due
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value505056565656565658647070
Percentage of DueToAffiliateNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value292122212521282729203127241918172017151419172024292625262924282935
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityFairValueDisclosure

us-gaap:EquityFairValueDisclosure


Equity
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value975154914301774162513351883261126192986264621111904138396060866265371912701508
Percentage of EquityFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxesReceivable us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:IncomeTaxesReceivable

kro:RefundableIncomeTaxes


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value2.34.13.47.70.12.23.43.60.20.10.10.32.77.37.56.84.27.9107.57.99.713145.95.110182.0
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryFinishedGoodsNetOfReserves


Inventory
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value246275245269222256298316248225219191162180199195170182219232214229228252242234246262237264347394280
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterialsNetOfReserves

us-gaap:InventoryRawMaterialsNetOfReserves


Inventory
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value13410412512411713710293106891051068980796860707675867976766264676669999015189
Percentage of InventoryRawMaterialsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventorySuppliesNetOfReserves

us-gaap:InventorySuppliesNetOfReserves


Inventory
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value736965696567656464646763656260566159595759595662666969696965656456
Percentage of InventorySuppliesNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves


Inventory
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value504943392927292326333720171822222525222125303332283021181819272717
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentOwnedBalanceShares dei:LegalEntity, us-gaap:StatementEquityComponents

us-gaap:InvestmentOwnedBalanceShares

kro:ValhiInc, us-gaap:CommonStock


Investment
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-30
Value1440001440001.71.71.71.71.71.71.71.71.71.71.71.71.71.71.71.71.7
Percentage of InvestmentOwnedBalanceShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity

kro:EuropeanRevolvingCreditFacility


Line
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value90909090909090909090909090120825526136.7233754716581
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kro:NorthAmericanRevolvingCreditFacility


Line
Period End2020-09-302020-06-302020-03-312019-09-302019-06-30
Value125125117118122
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity138.9138.9130.2131.6135.9

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

us-gaap:MinorityInterestOwnershipPercentageByParent

kro:NLIndustriesInc, kro:KronosWorldwideInc


Minority
Period End2020-09-30
Value30.0
Percentage of MinorityInterestOwnershipPercentageByParent100.0

kro:ValhiInc, kro:KronosWorldwideInc


Minority
Period End2020-09-30
Value50.0
Percentage of MinorityInterestOwnershipPercentageByParent166.7

us-gaap:NotesPayableFairValueDisclosure

us-gaap:NotesPayableFairValueDisclosure


Notes
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value465441374457438454428412455449506495
Percentage of NotesPayableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherAssetsMiscellaneousNoncurrent

us-gaap:OtherAssetsMiscellaneousNoncurrent


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1.11.01.21.61.31.51.91.91.11.12.12.81.91.81.01.21.61.71.81.72.42.83.14.38.9109.9109.47.99.29.58.47.89.3
Percentage of OtherAssetsMiscellaneousNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherLongTermDebt

us-gaap:OtherLongTermDebt


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value2700000.02700000.02600000.02900000.03800000.04000000.04100000.04200000.02900000.03000000.03200000.03400000.02200000.02200000.02400000.02800000.03100000.03300000.02400000.03100000.03500000.04500000.0
Percentage of OtherLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent

us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7.97.77.48.07.77.77.57.47.57.37.57.77.47.16.96.97.07.17.06.77.27.77.68.17.57.87.67.81413141413121312101010
Percentage of OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherSundryLiabilitiesNoncurrent

us-gaap:OtherSundryLiabilitiesNoncurrent


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value14131414101114141313131312119.87.14.84.74.74.75.05.04.85.35.65.85.95.55.75.65.55.35.55.25.3
Percentage of OtherSundryLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue


Restricted
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4700000.01500000.01200000.01500000.01100000.0900000.01100000.01400000.01100000.01300000.01300000.01700000.01300000.01300000.01100000.01600000.01200000.01400000.01300000.01800000.01400000.01800000.01500000.02200000.02000000.02300000.02100000.02600000.01900000.02200000.01900000.02700000.01900000.02000000.01800000.01900000.01500000.01800000.01900000.0
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashNoncurrent

us-gaap:RestrictedCashNoncurrent


Restricted
Period End2020-09-30
Value800000.0
Percentage of RestrictedCashNoncurrent100.0

us-gaap:SeniorNotes

us-gaap:SeniorNotes


Senior
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
Value464443435442432449443452463458484471464
Percentage of SeniorNotes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SeniorNotes dei:LegalEntity, us-gaap:DebtInstrument

kro:KronosInternational, kro:ThreePointSevenFivePercentageSeniorSecuredNotesDueSeptemberTwoThousandTwentyFive


Senior
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
Value464443435442432449443452463458484471464
Percentage of SeniorNotes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharePrice dei:LegalEntity, us-gaap:StatementEquityComponents

us-gaap:SharePrice

kro:ValhiInc, us-gaap:CommonStock


Share
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value10.481.031.931.92.972.311.932.284.766.066.172.432.983.283.462.31.34
Percentage of SharePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased

us-gaap:StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased


Stock
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1563500.01563500.01686000.01686000.01840700.01951000.0
Percentage of StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementScenario
('srt:ReportableGeographicalComponents', None, 'kro:PointOfOrigin')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Consolidation Items, us-gaap: Statement Geographical, us-gaap: Statement Scenario
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical, us-gaap:StatementScenario
(None, 'kro:PointOfDestination')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical, us-gaap: Statement Scenario
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:RetirementPlanType, us-gaap:StatementEquityComponents
(None, 'us-gaap:AccumulatedDefinedBenefitPlansAdjustment')
Stockholders Equityus-gaap: Retirement Plan Type, us-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockholdersEquity
us-gaap:RetirementPlanType, us-gaap:StatementEquityComponents
(None, 'us-gaap:AccumulatedDefinedBenefitPlansAdjustment')
Stockholders Equityus-gaap: Retirement Plan Type, us-gaap: Statement Equity Components