KEX


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AwardType

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CostsAndExpenses

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:IncomeTaxAuthority
us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense
us-gaap:StatementBusinessSegments

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NonoperatingIncomeExpense
us-gaap:StatementBusinessSegments

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:ProfitLoss

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

us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

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

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryFinishedGoods

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
us-gaap:StatementBusinessSegments

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent
us-gaap:StatementBusinessSegments
us-gaap:OtherAssets

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LiabilitiesNoncurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
us-gaap:AwardType, us-gaap:PlanName, us-gaap:SubsequentEventType

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

kex:AmortizationOfMajorMaintenanceCosts

kex:AmortizationOfUnearnedCompensation
us-gaap:StatementEquityComponents

kex:CapitalExpendituresIncurredPaidAndNotYetPaid
us-gaap:UnusualOrInfrequentItem
kex:CoronavirusAidReliefAndEconomicSecurityActIncomeTaxExpenseBenefit

kex:CostsAndExpensesExcludingGainLossOnDispositionOfPropertyPlantEquipment

kex:CostsOfSalesAndOperatingExpenses
us-gaap:StatementBusinessSegments
kex:GeneralCorporateExpenses

kex:OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCIAfterTax

kex:OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCIBeforeTax

kex:OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCITax

kex:PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage

kex:PercentageOfCostsRelatedToServiceCostsEstimated

kex:ReturnOfInvestmentToNoncontrollingInterests

kex:UndistributedEarningsReallocatedToRestrictedShares

kex:WeightedAverageCommonStockIssuedAndOutstanding

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:AssetImpairmentCharges

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessAcquisition

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:CurrentFederalTaxExpenseBenefit

us-gaap:CurrentForeignTaxExpenseBenefit

us-gaap:CurrentStateAndLocalTaxExpenseBenefit
us-gaap:CreditFacility
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:DeferredFederalIncomeTaxExpenseBenefit

us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:BusinessAcquisition
us-gaap:DefinedBenefitPlanContributionsByEmployer
us-gaap:BusinessAcquisition, us-gaap:PlanName
us-gaap:BusinessAcquisition, us-gaap:PlanName, us-gaap:SubsequentEventType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:GainLossOnDispositionOfAssets
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairmentLoss
us-gaap:StatementBusinessSegments
us-gaap:UnusualOrInfrequentItem
us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInOperatingCapital

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:LeaseCost

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments
us-gaap:StatementBusinessSegments
us-gaap:OtherAssetImpairmentCharges

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNonoperatingIncome

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesGross
us-gaap:StatementBusinessSegments

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:ProceedsFromIncomeTaxRefunds
us-gaap:CreditFacility
us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromRepaymentsOfLinesOfCredit
us-gaap:CreditFacility

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromStockOptionsExercised
us-gaap:CreditFacility
us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
us-gaap:StatementEquityComponents
us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:ShortTermLeaseCost
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:SubleaseIncome

us-gaap:TaxesExcludingIncomeAndExciseTaxes

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted

us-gaap:VariableLeaseCost

us-gaap:WeightedAverageNumberOfSharesRestrictedStock

dei:EntityCommonStockSharesOutstanding

kex:DeferredTaxAssetsTaxDeferredExpenseOfNonCurrentUnrealizedLossOnDefinedBenefitPlans

kex:DeferredTaxLiabilitiesStateTaxes

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseNextTwelveMonths

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearFive

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearFour

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearThree

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearTwo

kex:FiniteLivedIntangibleLiabilitiesAccumulatedAmortization

kex:FiniteLivedIntangibleLiabilitiesGross

kex:FiniteLivedIntangibleLiabilitiesNet
us-gaap:StatementBusinessSegments
kex:GeneralCorporateAssets

kex:InsurancePremiumsAndClaims

kex:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

kex:MarineTransportationEquipment

kex:OperatingLossCarryforwardsNetOfValuationAllowanceFederal

us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent

us-gaap:AccruedInsuranceCurrentAndNoncurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:DebtInstrumentCarryingAmount
us-gaap:CreditFacility
us-gaap:DebtInstrument

us-gaap:DebtInstrumentFairValue
us-gaap:CreditFacility
us-gaap:DebtInstrument

us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:DebtInstrument
us-gaap:DebtInstrument
us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxesAndOtherTaxReceivableCurrent

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsStateTaxes

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:BusinessAcquisition, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType
us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:Range, us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
us-gaap:RetirementPlanType

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

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:GoodwillGross
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
us-gaap:StatementBusinessSegments

us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:GuaranteeObligationsByNature
us-gaap:UnderlyingAssetClass
us-gaap:SubsequentEventType
us-gaap:IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority

us-gaap:IncomeTaxesReceivable

us-gaap:InterestPayableCurrent

us-gaap:InventoryWorkInProcess

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:CreditFacility
us-gaap:LineOfCredit
us-gaap:LongtermDebtType
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:NotesPayableToBankCurrent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards

us-gaap:OtherReceivables
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:PropertyPlantAndEquipmentOther
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:PlanName, us-gaap:SubsequentEventType
us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
us-gaap:LongtermDebtType
us-gaap:ShortTermBorrowings

us-gaap:TreasuryStockShares

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Allocated Share Based Compensation Expense
Balance Sheet
Cash And Cash Equivalents At Carrying Value
Assets
Cash And Cash Equivalents At Carrying Value
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Accrued Income Taxes Current
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
InventoryNet
Inventory Finished Goods
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ████████████████▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▁▁6.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5475.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9285.9285.9285.9285.9285.7345.7345.734NANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄65.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.472NANANA59.776NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:TreasuryStock█▁▁▁▁▁▁▁▁▁▁▁▁▁▁5.366-5.384-5.434-5.434-5.434-5.475-5.513-5.544-5.57-5.599-5.608-5.595-5.598-5.8-5.783NANANA-5.921NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesIssued ████████████████▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▁▁65.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.47265.47259.77659.77659.77659.77659.77659.77659.77659.77659.77659.77659.77659.77659.77659.77659.77659.77659.77659.77659.77659.27659.27659.27659.27659.27657.33757.33757.337NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█0.06027460.016NA59.93159.93759.883NA59.90659.90759.823NA59.78459.7259.493NA54.80353.64553.609NA53.50153.52653.483NA54.47255.43255.703NA56.91956.86956.781NA56.57256.52956.455NA0.05562755.6455.635NA55.37153.42753.368NA53.43953.713NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█0.06005360.016NA59.91559.91259.883NA59.74959.7459.709NA59.63859.54859.392NA54.76553.58653.542NA53.45553.45153.442NA54.38655.31555.581NA56.72556.67956.565NA56.37556.33956.268NA0.05544555.42855.378NA55.15153.20953.167NA53.31853.568NA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NA0.572NANANA0.681NANANA0.479NANANA0.467NANANA0.487NANANA0.542NANANA0.234NANANA0.075NANA0.1650.209NANA0.1570.102NANANA0.101NANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType us-gaap:RestrictedStockUnitsRSUNA0.007NANANA0.344NANANA0.001NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▅▅▅▅▅▁▅▅▅▅▄▅▅▅█▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▆▆▅▆▅▅▅▅▅▅▅▅▅▅▅0.17-0.060.370.460.42-4.150.050.80.790.74-0.410.70.480.543.880.520.480.510.60.590.720.710.941.041.041.091.191.341.321.091.131.221.111.01.030.950.850.911.010.950.780.60.590.570.540.46
us-gaap:EarningsPerShareDiluted ▅▅▅▅▅▁▅▅▅▅▄▅▅▅█▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▆▆▅▆▅▅▅▅▅▅▅▅▅▅▅0.17-0.060.370.460.42-4.150.050.80.790.74-0.410.70.480.543.870.520.480.510.60.590.720.710.941.041.041.091.191.341.311.091.131.211.111.01.030.950.850.911.00.940.770.60.590.570.540.46
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 EBT Margin us-gaap:ConsolidationItems us-gaap:IntersegmentElimination▄▁▁▄▃█▂▄▄▅▅▂▅▅7.2544.9034.6676.7686.06110.2865.2597.2017.4467.5357.6065.8377.778.15NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,kex:DistributionAndServices▃▂▂▁▁▃▃▃▆▇▆▅█▇226.737195.899190.337175.965160.172240.669253.917254.144366.756376.5338.956322.805424.508401.285NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,kex:MarineTransportation▃▁▁▂▆▇▇█▇▅▆▆▆▄332.887300.951299.419320.602380.987403.257402.01412.665404.286368.121382.537382.04378.163340.403NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 TTM Greenblatt ROC _ _▇▆▇▇▇▁▆▇▇▇▆▇▇▇▆▇▇▇▇▇▇▇▇█████████████▇▇██▇▇▇24.0283.16424.77429.91134.252-381.76316.17777.90175.84372.106-19.24167.95755.85350.72-52.16753.36247.48145.57156.856.18666.80865.40184.38695.0598.134103.092113.807128.126127.025106.854108.744118.337109.25299.84999.43892.63783.69889.0692.91392.30871.47955.64353.664NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AllocatedShareBasedCompensationExpense ▃▆▂▃▃▅▂▃▂▅▂▃▆█▂▃▃▂▂▃▂▂▂▃▂▂▂▃▃▁▂▃▂▁▂▂▂▁▁▂▂▁▁▂▁3.4265.7222.6563.4143.3215.3312.5333.1723.0074.92.4553.0986.07.5512.4693.0673.2312.6932.8343.2962.9612.5842.7263.1272.7132.5382.7673.5513.122.1532.73.862.9272.1342.4652.8422.5831.9062.1212.6172.531.961.8342.2912.073NA
us-gaap:ComprehensiveIncomeNetOfTax ▅▅▅▅▅▁▄▅▅▅▄▅▅▅█▅▅▅▅▅▅▅▆▅▅▆▅▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅13.711-3.1276.38722.97122.876-249.66-7.60947.54153.29144.836-18.40442.19428.1625.396234.69228.9539.91828.22927.79932.74535.79338.74862.31857.96660.66262.08923.26876.71275.44562.337104.66270.17263.62758.93448.14755.17747.85553.30829.71254.93342.20133.64633.68329.79425.514NA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▅▅▅▅▅▁▄▅▅▅▄▅▅▅█▅▅▅▅▅▅▅▆▅▅▆▅▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅13.873-2.8726.59823.17523.137-249.382-7.41447.70453.44444.997-18.29842.32828.35125.591234.8729.13240.11228.39128.30233.08835.9639.13362.70258.23460.96362.42223.6977.20876.36463.102105.65470.74564.32659.90848.83355.85348.73954.24330.31155.79342.73834.116NANANANA
us-gaap:CostsAndExpenses ▄▃▃▃▃█▅▄▅▅▆▅▆▅▆▃▃▃▂▂▂▂▃▃▃▃▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▁▁▁▁▁535.596493.686464.982466.656506.9071025.689639.75588.908695.199672.515740.734636.888746.818690.968755.99487.912425.847446.134378.684378.522374.774393.332400.178437.515445.022484.581554.646552.595501.029482.392459.813432.768454.656458.936413.098428.687428.15477.875457.121471.274365.852243.716232.631228.582223.037225.24
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▇▇▇▇▇▁▇███▇███▆███15.845-4.01115.31319.27423.834-391.8394.31964.45562.70958.337-30.29257.06644.85442.531-58.8647.86143.01540.998NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▇▇▇▇▇▄▇▇▇▇▇▇▇▇▁▇▇▇▇▇█████████████████████▇▇▇▇▇5.493-0.891-7.102-8.419-1.429-143.6491.34716.30515.26913.88-5.96115.11616.0619.865-290.35719.07217.04313.35319.51219.20623.36522.85929.04333.51234.69636.49140.3145.71545.76837.98937.64642.00738.34234.38434.23132.79429.39231.4930.5132.73426.0519.96119.27919.21118.32215.446
us-gaap:IncomeTaxesPaidNet ▆▁▃▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▇▆▆▇█▆▇▆▆▆▇▆▆▆▆▆▆▆▆▆▇▆1.208-117.659-72.07-1.20537.5440.166.081-0.763-3.4161.0240.1450.6270.589-0.7217.8083.11414.5881.6863.2610.38214.931-0.4120.63223.59245.220.145.47726.35158.0670.56523.1365.03118.146-0.17722.75210.17918.4250.74915.7712.0886.8210.2470.4915.44833.8090.996
us-gaap:InterestExpense ▅▆▆▆▆▇▇▇█▇▆▆▆▅▃▂▂▂▂▂▂▂▂▂▂▂▂▂▃▃▃▃▃▄▃▃▃▃▃▃▁▁▁▁▁▁10.70610.96611.42311.80912.70812.79912.96814.3115.51513.20112.19112.34512.549.787.1625.3884.4654.4574.4774.5074.5134.1934.284.4494.7595.255.1495.2255.4695.6185.9716.6947.2197.9886.5886.0565.9015.845.8175.9743.2782.8332.8452.752.6972.668
us-gaap:InterestPaidNet ▁▇▂▇▂█▂█▃█▂█▂▄▂▃▁▃▁▄▁▃▁▄▁▄▁▃▁▄▁▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂2.18118.7322.94519.5114.53121.7343.3323.1656.01423.2573.59723.093.32210.7633.2738.6660.8688.8560.9489.1071.088.7431.118.9261.369.191.2478.4151.0038.9571.47211.9092.5925.425.4365.3095.2775.3425.1315.4553.1942.6752.6562.7672.622.561
us-gaap:NetIncomeLoss ▅▅▅▅▅▁▅▅▅▅▄▅▅▅█▅▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅10.19-3.37522.20427.48925.002-248.4682.77747.98747.28744.296-24.43741.81628.60232.471231.31928.60725.77827.48332.35532.0138.94238.09950.68856.84358.07561.07868.05176.71774.99262.24664.26769.12363.09356.57857.88853.05547.55150.94456.1752.73441.69232.4331.6230.68729.26824.674
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▁▂▂▂▂▂▂▁▁▁▁▁▂▂▂▂▂▁▄▃▁▃▃▂▃▃▃▄▇▆█▅▆█▆▆▇█▅▇▄▄▃▂▃▂0.1620.2550.2110.2040.2610.2780.1950.1630.1530.1610.1060.1340.1910.1950.1780.1820.1940.1620.5030.3430.1670.3850.3840.2680.3010.3330.4220.4960.9190.7650.9920.5730.6990.9740.6860.6760.8840.9350.5990.860.5370.470.3030.2180.3750.237
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▅▅▅▅▅▁▅▅▅▅▄▅▅▅█▅▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅10.182-3.37522.20427.43224.956-248.4682.77747.85947.16544.177-24.32341.6528.48632.315229.70528.39425.58227.29332.12231.77138.65837.85950.38756.49657.72560.73367.66376.26874.55761.87663.81168.61962.63456.17757.4552.64647.17650.55155.6852.26641.32232.14431.32130.39428.99NA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▅▅▅▅▅▁▅▅▅▅▄▅▅▅█▅▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅10.182-3.37522.20427.43224.956-248.4682.77647.85947.16544.177-24.32341.65128.48732.315229.70728.39425.58227.29432.12331.77238.65737.8650.38756.49657.72660.73367.66476.2774.55861.87863.81268.62162.63656.17957.45152.64847.17750.55355.68352.26741.32332.14531.32230.39428.991NA
us-gaap:NonoperatingIncomeExpense NANA1.9621.1722.292.7231.110.8642.381-0.5681.141.4541.5411.5910.469-0.113-0.001-0.1160.047-0.120.1790.1350.0090.022-0.3030.060.1250.0270.123-0.2360.1320.060.1010.075-0.045-0.0560.030.1490.183-0.0060.0780.0510.3830.1310.030.012
 us-gaap:NonoperatingIncomeExpense us-gaap:StatementBusinessSegments us-gaap:AllOtherSegments▆█▅▄▆▆▄▃▆▁▄▄▄▄▂▂▂▁▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂2.5233.7911.9621.1722.292.7231.110.8642.381-0.5681.141.4541.5411.5910.280.320.228-0.5890.047-0.120.1790.1350.0090.022-0.3030.060.1250.0270.123-0.2360.1320.060.1010.075-0.045-0.0560.030.1490.183-0.0060.0780.051NANANANA
us-gaap:OperatingIncomeLoss ▇▆▇▇▇▁▆▇▇▇▆▇▇▇▆▇▇▇▇▇▇▇▇█████████████▇▇██▇▇▇▇▇▇24.0283.16424.77429.91134.252-381.76316.17777.90175.84372.106-19.24167.95755.85350.72-52.16753.36247.48145.57156.856.18666.80865.40184.38695.0598.134103.092113.807128.126127.025106.854108.744118.337109.25299.84999.43892.63783.69889.0692.91392.30871.47955.64353.66452.73550.63243.013
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▅▄█▄▆▁▇▃▅▆▃▅▄▇▅▅▅▅▅▅▅▅▅▅▆▅▅▅▅▅▅▅▅▆▅▄▆▆▄▅-0.086-0.4970.829-0.2390.351-1.2740.457-0.618-0.0530.129-0.75-0.06-0.4290.420.018-0.1640.00.00.00.00.00.0-0.0520.0490.129-0.097-0.011-0.0160.009-0.017-0.017-0.1240.0440.205-0.088-0.2570.1520.295-0.348-0.002NANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅▅▃▄▅▅▄▅▅▅▅▅▅▄▅▅▆▅▄▅▄▅▆▅▅▅▁▅▅▅█▅▅▅▄▅▅▅▃▅3.5210.248-15.817-4.518-2.126-1.192-10.386-0.4466.0040.546.0330.378-0.442-7.0753.3730.34314.140.746-4.5560.735-3.1490.64911.631.1232.5871.011-44.783-0.0050.4530.09140.3951.0490.5342.356-9.7412.1220.3042.364-26.4582.199NANANANANANA
us-gaap:ProfitLoss ▅▅▅▅▅▁▅▅▅▅▄▅▅▅█▅▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅10.352-3.1222.41527.69325.263-248.192.97248.1547.4444.457-24.33141.9528.79332.666231.49728.78925.97227.64532.85832.35339.10938.48451.07257.11158.37661.41168.47377.21375.91163.01165.25969.69663.79257.55258.57453.73148.43551.87956.76953.59442.22932.931.92330.90529.64324.911
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▅▄▄▄▅▆▆▆█▇▇▇█▇▇▅▄▄▃▃▃▃▄▄▅▅▆▆▆▅▅▅▅▅▄▄▄▅▅▅▃▁▁▁▁▁559.624496.85489.756496.567541.159643.926655.927666.809771.042744.621721.493704.845802.671741.688708.111541.274473.328491.705435.65434.708441.582458.733484.138532.565543.156587.673668.297680.721628.054589.246568.397551.105563.908558.785512.551521.324511.848566.935550.145563.582437.331299.359286.318281.317273.669268.253
us-gaap:Revenues ▅▄▄▄▅▆▆▆█▇▇▇█▇▇▅▄▄▃▃▃▃▄▄▅▅▆▆▆▅▅▅▅▅▄▄▄▅▅▅▃▁▁▁▁▁559.624496.85489.756496.567541.159643.926655.927666.809771.042744.621721.493704.845802.671741.688708.111541.274473.328491.705435.65434.708441.582458.733484.138532.565543.156587.673668.297680.721628.054589.246568.397551.105563.908558.785512.551521.324511.848566.935550.145563.582437.331299.359286.318281.317273.669268.253
us-gaap:SellingGeneralAndAdministrativeExpense ▄▅▄▄▄▅█▄▅▅▄▅▇▅▅▃▃▃▂▂▂▃▃▃▃▃▃▃▃▃▃▂▂▂▂▃▂▃▃▃▂▁▁▁▁▂62.7469.62958.8661.7265.61272.08106.31164.65669.1572.79664.98170.03292.58876.79676.02651.68946.53146.11840.80440.64542.84250.46144.26948.75949.16551.04455.42249.33152.06553.59849.43143.24140.93844.15637.71144.47343.19953.149.10252.7839.04729.45727.32829.33427.66133.371
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ▇▇▇███████▇▇▇▇▆▆▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▂▁▁5767.8155788.0865924.1745981.126017.0116137.5776079.0976127.8856232.896300.6925871.5945854.3325829.2765714.55127.4275200.4154225.3564257.2924303.4994223.8274268.8154108.9864156.2664165.9394154.5034151.8944141.9093952.1343867.883805.7043682.5173661.3123724.3093698.0853653.1283125.6123066.2852980.8692960.4112866.5062121.7211844.0921794.937NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▇▇▇███████▇▇▇▇▆▆▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▂▁▁5767.8155788.0865924.1745981.126017.0116137.5776079.0976127.8856232.896300.6925871.5945854.3325829.2765714.55127.4275200.4154225.3564257.2924303.4994223.8274268.8154108.9864156.2664165.9394154.5034151.8944141.9093952.1343867.883805.7043682.5173661.3123724.3093698.0853653.1283125.6123066.2852980.8692960.4112866.5062121.7211844.0921794.937NANANA
us-gaap:StockholdersEquity ▇▇▇▇▇▇████▇█▇▇▇▆▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁3101.693085.2673084.3063075.2633048.883121.4823368.6233371.5213319.1543262.3363213.1873229.9113184.353138.4953110.822872.6782473.8942430.172409.3182379.5232343.5352306.3982268.8112242.7712245.0372219.122254.0362243.2372162.8682079.8522010.6861900.8871824.7211757.4691694.9681608.6761548.7811498.0651442.5251406.1471235.6131190.6231156.099NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ▅▅▆▆▆█▅▅▆▆▆▆▆▆▅▅▂▂▃▂▃▂▃▃▃▃▄▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁963.143958.5171047.9711060.7191078.3141368.013917.579958.5331054.2641118.2521096.4891054.521035.3321056.654957.082890.764603.645609.588646.555578.746620.533598.007640.776670.98676.626723.56803.154714.71661.405654.975544.006535.183567.171585.786596.256555.033554.545527.969529.329496.549422.705408.78425.915NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂▂▃▄▃█▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▅▅▄▄▄53.05252.33380.338119.586108.471322.57124.7379.42522.5217.2897.83.6174.1987.0120.1024.8261.5772.7565.6345.3812.8591.7175.8852.5154.9894.49124.2993.6842.93419.2444.0226.4825.2633.83811.0595.1435.8055.04516.2498.3657.332172.093195.6149.204140.751121.364
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▂▂▃▄▃█▁▁▁▁▁▁▁▁▁53.05252.33380.338119.586108.471322.57124.7379.42522.5217.2897.83.6174.1987.0120.102NANANA5.634NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▅▅▄▄▅▆▆▆▇▇▇▆▇█▇▇▄▄▄▃▄▃▄▅▅▆▇▆▅▅▄▄▅▅▄▄▄▄▄▄▃▁▁352.372347.275315.283304.021348.453389.616379.174382.465450.958439.975417.644400.87448.281485.865452.222433.295287.282303.723297.177250.362271.698264.703290.931321.725337.011373.916417.325395.868349.818326.76311.549308.495331.131331.424313.182299.435304.764312.46303.087291.148255.028153.806146.359NANANA
us-gaap:InventoryNet ▅▅▄▅▅▅▅▆▇██▇▆▆▅▅▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▂▂▂▂▁▁▁▁325.545326.475309.675321.433335.958341.498351.401410.261428.264491.566507.441453.173384.007372.182315.729323.403180.841173.932185.402179.11187.717186.93184.511185.938191.061195.729192.354164.843135.933122.009135.887138.439139.547164.726177.397166.605170.852135.453130.13126.324116.871NA38.821NANANA
us-gaap:InventoryFinishedGoods ▅▅▅▅▆▆▆▇▇▇█▇▆▅▅▆▃▃▄▄▄▄▃▃▄▄▄▃▃▂▃▃▃▃▃▃▃▃▂▂▂▁▁257.426259.319255.491269.604280.948274.77291.214338.23333.472362.502406.364336.703301.976254.631242.333280.393167.638159.605178.74173.942168.938172.495163.501157.463171.484182.677179.76156.243127.195106.129120.751119.586116.822143.446162.859148.583144.188115.901111.931110.455102.62735.83938.821NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent █▅▃▄▃▅▄▃▁▃▄66.69660.68557.77658.02357.02360.6458.09256.64652.95357.24259.365NANANA62.798NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross ██████▇▇▇▇▇▇▇▇▆▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▃▃▂▂▂▁▁▁5593.6515585.5745615.45629.3615611.1845366.5965324.095311.7545304.0585265.0215011.8245056.3355007.3754860.8414360.8824583.4424359.3594360.8924328.8974304.2694259.8954108.144059.7634004.0223942.5273853.2923717.3983584.6343515.9893434.9443375.8933340.1653332.4623275.6023219.1132837.792751.612668.8312618.2682562.9612016.0321932.651862.311NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ████▇▇▇▆▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁1730.8451704.3011698.331671.2171635.1591589.8121546.981518.0221507.641472.5811472.0221494.8351458.3091416.9731401.6171487.3321470.3521444.8951407.5231385.3541342.6451324.6271280.7831249.6611210.8681170.261127.91099.2031063.9141041.1681005.09973.117948.499930.174903.948873.939848.332821.743796.095798.793781.707755.904744.15NANANA
us-gaap:PropertyPlantAndEquipmentNet ██████████▇▇▇▇▆▆▅▅▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▁▁▁3862.8063881.2733917.073958.1443976.0253776.7843777.113793.7323796.4183792.443539.8023561.53549.0663443.8682959.2653096.112889.0072915.9972921.3742918.9152917.252783.5132778.982754.3612731.6592683.0322589.4982485.4312452.0752393.7762370.8032367.0482383.9632345.4282315.1651963.8511903.2781847.0881822.1731764.1681234.3251176.7461118.161NANANA
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures NANA2.689NANANA2.025NANANA2.495NANANA1.89NANANA2.622NANANA2.09NANANA2.539NANANA2.156NANANA1.808NANANA3.682NANANA3.336NANANA
 us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:StatementBusinessSegments us-gaap:AllOtherSegments▂▁█▇▅▄▃▂▂▁▇▄▄▃▂1.8621.7172.6892.4842.2552.1992.0251.8791.7881.7192.4952.1822.1312.0251.89NANANA2.6222.512.3922.2252.091.9691.8722.6752.5392.4222.3382.2432.1562.0872.0081.911.808NANANA3.682NANANA3.336NANANA
us-gaap:Goodwill ▅▅▅▅▅▆██████████▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▅▄▅▃▃▃▃▃▂▁▁657.8657.8657.8657.8657.832704.098953.826953.826953.826953.826953.826960.006961.745935.755935.135919.276598.131598.131598.131587.703587.703586.718586.718588.241591.405591.405591.405591.405591.405591.405591.405591.362599.001595.234596.03486.153483.894483.01483.468478.923369.327237.137228.873NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▁▁▁▁▁▇▇▇▇█████64.39766.64668.97971.31373.55673.694210.682210.173214.972219.696224.197228.958233.974228.015232.808NANANA87.306NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▇████▇▇▇▇▇▁164.911172.198174.317178.714183.048157.333159.641156.798158.917159.7040.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂█▄▄▄▄▄▄▄▄▄▄▄▅▅▅▅▅▅▅▄▄▄▄▄▄▃▁▁54.75851.65255.34854.4348.23657.65558.23454.82354.49356.77454.78549.34849.15950.20841.247294.265134.573133.576134.817138.463143.329140.748147.702152.357154.813153.897155.313160.588162.995165.548174.147167.719174.174171.637143.869120.575124.568122.802121.759126.86695.36421.42918.652NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AccountsPayableCurrent ▅▅▄▄▅▆▆▆▆██▇█▇▆▆▃▃▃▃▃▃▃▄▄▄▆▆▆▄▅▄▄▄▄▃▃▄▄▄▃▁▁188.724175.89162.507156.95177.29227.02206.778212.279212.147275.57278.057250.681263.47251.916222.005214.109142.371144.477134.571117.942134.48125.814132.799158.154162.426166.629222.02210.448209.021168.337177.375156.26165.502148.658156.763131.772139.804148.624158.855148.988123.77881.91771.354NANANA
us-gaap:AccruedIncomeTaxesCurrent ▁▁▁▁▁▁▁▁▁▂▂▃▂▂▁▂▁▄▂▁▂▂▃▂▁█▃▂▂█▂▆▃▄▂▄▃▄▃▅▄▃▂0.4970.4890.4740.4590.6940.6980.6651.1960.3121.4412.7943.7652.8751.9360.1911.4340.396.3933.2880.1263.1733.1693.5641.6691.10614.8943.473.0821.48915.4412.91511.3914.1076.0032.3695.9914.3637.0024.1247.8056.4864.9663.065NANANA
us-gaap:AccruedLiabilitiesCurrent ▇▆▇▇▇▆█▇▇▆██▇▆▇▆▅▅▆▅▅▅▆▆▆▆▆▅▆▇▄▃▃▃▃▃▃▃▃▃▁▁▁231.603198.487224.855228.764230.296205.667236.35225.402225.232204.724246.789237.129228.791196.063209.76203.826170.896154.143184.478164.277173.039164.025184.254191.097180.946181.019201.033176.733193.217207.425129.001121.728121.973105.2114.031110.648107.872110.864117.262113.06571.63361.08174.079NANANA
us-gaap:ContractWithCustomerLiabilityCurrent ▃▃▃▁▂▂▃▄▅▇█▇▅█▃44.01845.42145.40631.19236.64837.02742.98249.09858.90972.38680.12375.84361.16581.21648.347NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▆▆▆▆▆▆▇▇▇██▇▇▇▆▆▄▄▄▃▄▄▄▅▅▅█▆▆▅▄▄▅▄▄▄▅▄▄▄▂▁▁498.222453.443466.032450.065478.696496.332514.115516.991526.033582.724607.782567.926556.318531.158480.306462.19341.994333.536358.338317.565344.449327.582361.917390.342387.789410.082594.027459.136470.511440.13345.989325.251401.088363.926355.02327.663393.329369.248358.8333.348239.143157.642160.259NANANA
us-gaap:OperatingLeaseLiabilityCurrent █████▆▇▇▇▇▁31.96332.72232.7532.54533.76125.90327.32429.00129.42228.5860.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent NANA24.94NANANA33.084NANANA32.215NANANA27.026NANANA13.313NANANA16.369NANANA17.684NANANA19.572NANANA17.493NANANA17.599NANANA10.525NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LiabilitiesNoncurrent ▇▇▇███▇▇██▆▆▇▆▅▆▄▄▅▅▅▄▅▅▅▅▄▄▄▄▄▄▄▅▅▃▃▃▃▃▂▁▁2164.2642245.8992370.5892452.6882486.3312516.7182193.392236.3962384.6852452.562047.5112053.2582085.2672041.4741532.8981862.0971405.9741490.0831532.2941519.5131573.6871464.7441515.1531521.9191510.8711511.8911282.9691238.5471223.2551274.6631314.3751423.8061487.0611564.7191591.0541177.2381111.7261101.4541147.4531115.401639.737488.736475.539NANANA
us-gaap:LongTermDebt ▁▄█1275.6791349.3381468.586NANANA1369.767NANANA1410.188NANANA992.406NANANA725.986NANANA778.834NANANA716.7NANANA749.15NANANA1135.11NANANA802.005NANANA200.134NANANA
us-gaap:LongTermDebtNoncurrent ▆▆▇▇██▆▇▇█▇▇▇▇▅▅▃▃▃▃▄▃▄▄▄▄▃▃▃▃▄▄▄▅▅▃▃▃▄▄▂▁▁1274.2621348.9041468.5461578.1891642.8321702.4761369.7511434.4171594.6951667.4571410.1691399.4231442.5131423.267992.4031031.028591.535674.552722.802726.004798.687712.163778.834810.448808.3818.9600.0649.35649.3708.0749.15860.93943.241031.961070.11723.47687.905701.953763.0764.311319.703200.004200.006NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet █▇▇▅▁▃▄612.682606.561606.844591.346568.816582.15588.204NANANA542.785NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:OtherPostretirementBenefitPlansDefinedBenefitNANA0.571NANANA0.602NANANA0.678NANANA0.625NANANA0.619NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:PensionPlansDefinedBenefitNANA113.557NANANA84.664NANANA78.332NANANA59.999NANANA79.659NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitNANA1.015NANANA1.066NANANA1.087NANANA1.253NANANA1.307NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▄▄▆▆▇▇▇▇▇▇▇▇▇▇█████▇▇▄▄▁3.6393.4773.2473.1043.1043.0452.9692.9773.0183.0723.1143.2373.3413.3733.4033.453.4943.5033.5497.2267.14410.26210.38510.90710.80610.80110.87711.21411.24611.05911.46711.36811.43911.97112.08612.03512.44912.10211.63311.617.2287.0913.04NANANA
us-gaap:OtherLiabilitiesNoncurrent ███▇▆▆▆▅▅▆▆▇▇▆▄▅▄▆▆▅▅▄▄▆▅▅▅▁▁▁▁▅▅▅▆▆▆▅▆▄▄▃▃123.863129.301131.703115.269103.05493.20895.97881.45582.06690.49794.557108.953111.47100.78672.04474.80172.61892.56890.43578.99477.48368.19366.51191.15188.50688.08487.215.05214.94614.70721.11577.85875.93686.26294.84896.41793.80987.55392.09870.8361.11142.64643.758NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇████▇▇▇▇▇▁153.457161.133163.496167.884171.629138.884139.457135.017136.97139.1920.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▅▅██▇▁▂29.67529.46533.54333.01432.28624.55125.911NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▄▄██▇▁▃24.03224.03228.01227.526.77920.49223.098NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▆▆█▇▇▁▄21.60621.60623.57823.06322.61716.59119.162NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA21.261NANANA15.33NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA96.491NANANA92.991NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▇▇▇▇▇▇████▇█▇▇▇▆▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁3101.693085.2673084.3063075.2633048.883121.4823368.6233371.5213319.1543262.3363213.1873229.9113184.353138.4953110.822872.6782473.8942430.172409.3182379.5232343.5352306.3982268.8112242.7712245.0372219.122254.0362243.2372162.8682079.8522010.6861900.8871824.7211757.4691694.9681608.6761548.7811498.0651442.5251406.1471235.6131190.6231156.099NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▇▇▇▇▇▇██████▇▇▇▆▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁3105.3293088.7443087.5533078.3673051.9843124.5273371.5923374.4983322.1723265.4083216.3013233.1483187.6913141.8683114.2232876.1282477.3882433.6732412.8672386.7492350.6792316.662279.1962253.6782255.8432229.9212264.9132254.4512174.1142090.9112022.1531912.2551836.161769.441707.0541620.7111561.231510.1671454.1581417.7571242.8411197.7141159.139NANANA
us-gaap:CommonStockValue ████████████████▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▁▁▁6.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5475.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9785.9285.9285.9285.9285.9285.7345.7345.734NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ████████████▇▇▇▇▁▁▁▁▁▁▁848.081846.259844.979842.301838.874837.879835.899832.892829.46827.497823.347820.805817.609810.381802.961799.714429.797428.046432.459430.479427.173428.836434.783NANANA428.475NANANANANANANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▇▇▇▇▇▇████▇█▇▇▇▆▆▆▆▆▆▆▅▅▅▅▅▄▄▄▃▃▃▃▃▂▂▂▂▁▁▁▁2600.2082590.0182593.3932571.1892543.72617.4712865.9392863.1622815.1752767.8882723.5922748.0292706.2132677.6112646.9372415.6182387.0112361.2332342.2362309.8812277.8712238.9292200.832150.1422093.2992035.2241974.1461906.0951829.3781754.3861692.141627.8731558.751495.6571439.0791381.1911328.1361280.5851229.6411173.4711120.7371079.0451046.615NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▁▁▃▄▄▅▆▆▅▅▄▄▄▅▅▅▃▃▃▃▄▄▂▂▁▁████▂▁▁▁▃▂▂▂▆▆▅▅-57.683-61.204-61.452-45.635-41.117-38.991-37.799-27.413-26.967-32.971-33.511-39.544-39.922-39.48-32.405-35.778-36.121-50.261-51.007-46.451-47.186-44.037-44.686-56.316-57.439-60.026-61.037-16.254-16.249-16.702-16.793-57.188-58.237-58.771-61.127-51.386-53.508-53.812-56.176-29.718-31.917-32.426-33.642NANANA
us-gaap:TreasuryStockValue ▇▇▇▇▇▇▇▇▇▇▇▇▇██████████▇▅▄▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂295.463296.353299.161299.139299.124301.424301.963303.667305.061306.625306.788305.926306.097316.564313.22313.423312.771314.826320.348320.364320.301323.308328.094289.165225.636188.70493.52678.18878.14780.67981.25482.20383.59684.27586.74791.66792.65793.20594.16296.88297.17997.83499.622NANANA
us-gaap:MinorityInterest ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▄▄▆▆▇▇▇▇▇▇▇▇▇▇█████▇▇▄▄▁3.6393.4773.2473.1043.1043.0452.9692.9773.0183.0723.1143.2373.3413.3733.4033.453.4943.5033.5497.2267.14410.26210.38510.90710.80610.80110.87711.21411.24611.05911.46711.36811.43911.97112.08612.03512.44912.10211.63311.617.2287.0913.04NANANA
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders ▁▂▃▇▇▇▇▇▇▇██0.00.0250.0680.2040.2020.2020.2030.2040.2070.2030.2290.238NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest▁▂▃▇▇▇▇▇▇▇██0.00.0250.0680.2040.2020.2020.2030.2040.2070.2030.2290.238NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▄▄▅▇▃▅█▆▂▃▅▆▁▄▃▄▄▃▅95.26102.55885.177117.619170.64371.501124.214199.402149.66838.52974.695118.549135.02118.73493.92365.66108.59385.20277.548126.629NANANANANANANA74.157136.197115.211150.317181.44171.47997.79679.502109.62663.23473.36896.66997.50154.06963.75675.40966.79846.44856.591
us-gaap:NetCashProvidedByUsedInInvestingActivities ████▃▇▇▇▇▄▇▇▆▁█▁██▇▇-19.81-9.298-14.242-41.446-324.505-105.654-45.88-50.374-61.529-295.215-79.443-76.243-168.173-458.757-38.181-490.37-26.736-37.807-69.72-50.909NANANANANANANA-73.044-97.521-61.894-42.588-21.593-87.3-71.407-432.719-93.527-88.762-58.433-97.909-564.628-338.34-87.855-26.581-39.121-28.888-32.526
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▁▂▂▂▇▂▁▂▆▃▂▃█▂█▂▂▃▂-74.731-121.265-110.183-65.058-60.238331.987-63.022-162.124-72.907256.1758.931-42.88730.34426.931-40.466427.959-83.036-50.273-7.575-73.198NANANANANANANA-0.363-54.986-38.095-110.189-158.628-82.754-33.61359.133-16.76126.288-26.1399.124468.16119.510.592-2.432-19.2241.827-0.537
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▄▃▄▁█▄▄▄▄▄▄▄▄0.719-28.005-39.24811.115-214.1297.83415.312-13.09615.232-0.5114.183-0.581-2.812-13.092NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▇▇▇█▇▇▇▇▇▇▇▇▇▇▁▇▇▇▇▇▇▇█▇▇▇█▇▇▇█▇█▇▇█▇▇█▇▇▇▇█▇▇4.913-0.53319.78123.97-12.506-6.0826.33714.49513.51712.49-1.95713.45714.5358.846-289.04614.13210.0898.5625.03216.58214.96914.71343.0335.9216.6197.18247.24916.3145.6298.78434.53320.6426.38621.49717.3425.89115.59118.18324.62121.6439.9313.816.41425.6050.1832.237
us-gaap:DepreciationDepletionAndAmortization ▇▇▇▇▇█▇▇▇▇███▇▇▇▆▆▇▆▆▆▆▆▆▆▅▅▅▅▅▅▄▅▄▄▃▄▄▄▂▁▁▁▁▁55.13254.8954.85454.77954.50255.78654.86154.45555.09355.22357.33257.9355.49254.21855.21251.20648.29348.1752.4950.14249.66148.62449.8949.75946.82545.76644.43642.43341.40741.03641.5341.6440.27140.99637.74735.72935.19736.47435.79636.82728.21325.19324.93724.13522.85423.37
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▄▄▅▇▃▅█▆▂▃▅▆▁▄▃▄▄▃▅95.26102.55885.177117.619170.64371.501124.214199.402149.66838.52974.695118.549135.02118.73493.92365.66108.59385.20277.548126.629NANANANANANANA74.157136.197115.211150.317181.44171.47997.79679.502109.62663.23473.36896.66997.50154.06963.75675.40966.79846.44856.591
us-gaap:NetIncomeLoss ▅▅▅▅▅▁▅▅▅▅▄▅▅▅█▅▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅10.19-3.37522.20427.48925.002-248.4682.77747.98747.28744.296-24.43741.81628.60232.471231.31928.60725.77827.48332.35532.0138.94238.09950.68856.84358.07561.07868.05176.71774.99262.24664.26769.12363.09356.57857.88853.05547.55150.94456.1752.73441.69232.4331.6230.68729.26824.674
us-gaap:ProfitLoss ▅▅▅▅▅▁▅▅▅▅▄▅▅▅█▅▅▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▅▅10.352-3.1222.41527.69325.263-248.192.97248.1547.4444.457-24.33141.9528.79332.666231.49728.78925.97227.64532.85832.35339.10938.48451.07257.11158.37661.41168.47377.21375.91163.01165.25969.69663.79257.55258.57453.73148.43551.87956.76953.59442.22932.931.92330.90529.64324.911
us-gaap:ShareBasedCompensation ▃▆▂▃▃▅▂▃▂▅▂▃▆█▂▃▃▂▂▃▂▂▂▃▂▂▂▃▃▁▂▃▂▁▂▂▂▁▁▂▂▁▁▂▁▄3.4265.7222.6563.4143.3215.3312.5333.1723.0074.92.4553.0986.07.5512.4693.0673.2312.6932.8343.2962.9612.5842.7263.1272.7132.5382.7673.5513.122.1532.73.862.9272.1342.4652.8422.5831.9062.1212.6172.531.961.8342.2912.0734.669
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ████▃▇▇▇▇▄▇▇▆▁█▁██▇▇-19.81-9.298-14.242-41.446-324.505-105.654-45.88-50.374-61.529-295.215-79.443-76.243-168.173-458.757-38.181-490.37-26.736-37.807-69.72-50.909NANANANANANANA-73.044-97.521-61.894-42.588-21.593-87.3-71.407-432.719-93.527-88.762-58.433-97.909-564.628-338.34-87.855-26.581-39.121-28.888-32.526
us-gaap:PaymentsToAcquireProductiveAssets ▂▁▁▂▃▃▄▄▄▄▅▅▇▃▃▃▃▃▄▄▄▃▅▅▆▆█▅▇▄▃▃▆▅▄▇▆▄▄▄▄▂▂▃▂▂24.31714.05218.81436.54143.60549.22564.09656.866.33660.93270.10978.841111.9540.96143.78540.92846.74445.76561.76158.25760.52550.52380.27375.0593.61996.533121.04670.799101.04262.25746.1838.87297.01871.15756.28102.04191.97961.86763.02865.23766.85931.11428.80540.39933.21434.423
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▁▂▂▂▇▂▁▂▆▃▂▃█▂█▂▂▃▂-74.731-121.265-110.183-65.058-60.238331.987-63.022-162.124-72.907256.1758.931-42.88730.34426.931-40.466427.959-83.036-50.273-7.575-73.198NANANANANANANA-0.363-54.986-38.095-110.189-158.628-82.754-33.61359.133-16.76126.288-26.1399.124468.16119.510.592-2.432-19.2241.827-0.537
us-gaap:RepaymentsOfLongTermDebt NANA0.00.00.0150.065.060.00.00.00.0NANANA12.656NANANA0.00.0NANA0.00.0NANA0.042.066.00.0104.0130.013.0213.013.013.0026.5016.5026.56726.5010.050.010.0170.040.0340.014
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument kex:SeniorNotesDueMarchOneTwoThousandTwentyEight████▁4.2000000000000004e-064.2000000000000004e-064.2000000000000004e-064.2000000000000004e-064.2000000000000006e-08NA4.2000000000000006e-08NANANA4.2000000000000006e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument kex:SeniorNotesSeriesBDueFebruaryTwentySevenTwoThousandTwentyThree████▁3.29e-063.29e-063.29e-063.29e-063.29e-08NA3.29e-08NANANA3.29e-08NANANA3.29e-08NANANA3.29e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument kex:SeniorNotesSeriesDueFebruaryTwentySevenTwoThousandTwentyNANA2.7200000000000002e-062.7200000000000002e-062.72e-08NA2.72e-08NANANA2.72e-08NANANA2.72e-08NANANA2.72e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05928000.05928000.05928000.05928000.05928000.05734000.05734000.05734000.05734000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.4

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value65656565656565656565656565656559
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value5.366-5.384-5.434-5.434-5.434-5.475-5.513-5.544-5.57-5.599-5.608-5.595-5.598-5.8-5.783-5.921
Percentage of SharesOutstanding8.2-8.2-8.3-8.3-8.3-8.4-8.4-8.5-8.5-8.6-8.6-8.5-8.6-8.9-8.8-9.9

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6565656565656565656565656565656559595959595959595959595959595959595959595959595957575757
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value0.060274605959595959595959595453535353535455555656565656560.05562755555553535353
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value0.060053605959595959595959595453535353535455555656565656560.05544555555553535353
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-06-302013-03-312012-06-302012-03-312011-03-31
Value0.5720.6810.4790.4670.4870.5420.2340.0750.1650.2090.1570.1020.101
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AwardType

us-gaap:RestrictedStockUnitsRSU


Antidilutive
Period End2021-03-312020-03-312019-03-31
Value0.0070.3440.001
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount1.250.50.2

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.17-0.060.370.460.42-4.150.050.80.790.74-0.410.70.480.543.880.520.480.510.60.590.720.710.941.041.041.091.191.341.321.091.131.221.111.01.030.950.850.911.010.950.780.60.590.570.540.46
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.17-0.060.370.460.42-4.150.050.80.790.74-0.410.70.480.543.870.520.480.510.60.590.720.710.941.041.041.091.191.341.311.091.131.211.111.01.030.950.850.911.00.940.770.60.590.570.540.46
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3.4265.7222.6563.4143.3215.3312.5333.1723.0074.92.4553.0986.07.5512.4693.0673.2312.6932.8343.2962.9612.5842.7263.1272.7132.5382.7673.5513.122.1532.73.862.9272.1342.4652.8422.5831.9062.1212.6172.531.961.8342.2912.073
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.61.20.50.70.60.80.40.50.40.70.30.40.71.00.30.60.70.50.70.80.70.60.60.60.50.40.40.50.50.40.50.70.50.40.50.50.50.30.40.50.60.70.60.80.8

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value13-3.1276.3872222-249.66-7.609475344-18.4044228252342839282732353862576062237675621047063584855475329544233332925
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.5-0.61.34.64.2-38.8-1.27.16.96.0-2.66.03.53.433.15.38.45.76.47.58.18.412.910.911.210.63.511.312.010.618.412.711.310.59.410.69.39.45.49.79.611.211.810.69.3

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value13-2.8726.5982323-249.382-7.414475344-18.2984228252342940282833353962586062237776631057064594855485430554234
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.5-0.61.34.74.3-38.7-1.17.26.96.0-2.56.03.53.533.25.48.55.86.57.68.18.513.010.911.210.63.511.312.210.718.612.811.410.79.510.79.59.65.59.99.811.4

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.5210.248-15.817-4.518-2.126-1.192-10.386-0.4466.0040.546.0330.378-0.442-7.075
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest25.4-8.6-239.7-19.5-9.20.5140.1-0.911.21.2-33.00.9-1.6-27.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.0-3.2-0.9-0.4-0.2-1.6-0.10.80.10.80.1-0.1-1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.1620.2550.2110.2040.2610.2780.1950.1630.1530.1610.1060.1340.1910.195
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest1.2-8.93.20.91.1-0.1-2.60.30.30.4-0.60.30.70.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10-3.375222725-248.4682.777474744-24.437412832
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest73.5117.5336.5118.6108.199.6-37.5100.688.598.4133.698.8100.9126.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.8-0.74.55.54.6-38.60.47.26.15.9-3.45.93.64.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5354934644665061025639588695672740636746690755487425446378378374393400437445484554552501482459432454458413428428477457471365243232228223225
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax95.799.494.994.093.7159.397.588.390.290.3102.790.493.093.2106.890.190.090.786.987.184.985.782.782.281.982.583.081.279.881.980.978.580.682.180.682.283.684.383.183.683.781.481.281.381.584.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value15-4.011151923-391.8394.319646258-30.292574442-58.86474340
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.8-0.83.13.94.4-60.90.79.78.17.8-4.28.15.65.7-8.38.89.18.3

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.7260.490.4670.6760.6061.0290.5260.720.7440.754270.5840.7770.815
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest4.6-12.23.03.52.5-0.312.21.11.21.3-89.71.01.71.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.20.10.10.10.13.80.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination10.010.00.010.010.010.00.010.010.010.00.010.010.010.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, kex:DistributionAndServices


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6.1562.911-2.8661.104-14.1473.718-2.6689.132233728234036
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest38.9-72.6-18.75.7-59.4-0.9-61.814.236.964.5-93.241.989.686.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.10.6-0.60.2-2.60.6-0.41.43.05.13.93.45.05.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments kex:DistributionAndServices2.71.50.00.6-8.81.50.03.66.310.00.07.49.59.2

us-gaap:OperatingSegments, kex:MarineTransportation


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value181.94293251505472533544483816
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest116.6-48.4190.4168.1215.6-12.91261.4112.884.960.7-146.985.085.238.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.30.46.06.59.57.98.310.96.94.86.26.94.82.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments kex:MarineTransportation5.60.60.010.113.512.60.017.613.29.60.012.710.14.8

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value15-3.619141923-391.5564.634646258-29.706574543
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest99.890.296.799.9100.199.9107.3100.1100.3100.798.1101.6102.5102.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.8-0.73.03.94.4-60.80.79.78.27.9-4.18.25.75.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DomesticCountry0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ForeignCountry


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.034-0.3920.50.028-0.027-0.283-0.315-0.095-0.194-0.415-0.586-0.914-1.128-1.013
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest0.29.83.30.1-0.10.1-7.3-0.1-0.3-0.71.9-1.6-2.5-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.10.10.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ForeignCountry0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments

us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-8.789-8.862-10.977-14.221-13.394-446.273-47.491-17.374-13.662-14.696-103.019-15.365-33.564-10.614-121.911-9.735-8.891-8.475-10.31-8.535-8.284-7.646-7.333-8.638-8.87-7.21-8.348-9.24-8.626-9.323-9.623-11.021-10.361-11.339-10.146-9.773-9.021-8.675
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-55.5220.9-71.7-73.8-56.2113.9-1099.6-27.0-21.8-25.2340.1-26.9-74.8-25.0207.1-20.3-20.7-20.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.6-1.8-2.2-2.9-2.5-69.3-7.2-2.6-1.8-2.0-14.3-2.2-4.2-1.4-17.2-1.8-1.9-1.7-2.4-2.0-1.9-1.7-1.5-1.6-1.6-1.2-1.2-1.4-1.4-1.6-1.7-2.0-1.8-2.0-2.0-1.9-1.8-1.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.493-0.891-7.102-8.419-1.429-143.6491.347161513-5.96115169.865-290.35719171319192322293334364045453737423834343229313032261919191815
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.0-0.2-1.5-1.7-0.3-22.30.22.42.01.9-0.82.12.01.3-41.03.53.62.74.54.45.35.06.06.36.46.26.06.77.36.46.67.66.86.26.76.35.75.65.55.86.06.76.76.86.75.8

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.208-117.659-72.07-1.205370.166.081-0.763-3.4161.0240.1450.6270.589-0.7217.8083.114141.6863.2610.38214-0.4120.63223450.145.47726580.565235.03118-0.1772210180.74915126.8210.2470.4915330.996
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-23.7-14.7-0.26.90.00.9-0.1-0.40.10.00.10.1-0.11.10.63.10.30.70.13.4-0.10.14.48.30.00.83.99.20.14.10.93.2-0.04.42.03.60.12.92.11.60.10.25.512.40.4

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value101011111212121415131212129.787.1625.3884.4654.4574.4774.5074.5134.1934.284.4494.7595.255.1495.2255.4695.6185.9716.6947.2197.9886.5886.0565.9015.845.8175.9743.2782.8332.8452.752.6972.668
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.22.32.42.32.02.02.12.01.81.71.81.61.31.01.00.90.91.01.01.00.90.90.80.90.90.80.80.91.01.11.21.31.41.31.21.21.01.11.10.70.91.01.01.01.0

us-gaap:InterestExpense us-gaap:StatementBusinessSegments

us-gaap:AllOtherSegments


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value101011111212121415131212129.787.1625.3884.4654.4574.4774.5074.5134.1934.284.4494.7595.255.1495.2255.4695.6185.9716.6947.2197.9886.5886.0565.9015.845.8175.9743.2782.833
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 RevenueFromContractWithCustomerExcludingAssessedTax1.92.22.32.42.32.02.02.12.01.81.71.81.61.31.01.00.90.91.01.01.00.90.90.80.90.90.80.80.91.01.11.21.31.41.31.21.21.01.11.10.70.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.181182.945194.531213.33236.014233.597233.322103.2738.6660.8688.8560.9489.1071.088.7431.118.9261.369.191.2478.4151.0038.9571.472112.5925.425.4365.3095.2775.3425.1315.4553.1942.6752.6562.7672.622.561
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.43.80.63.90.83.40.53.50.83.10.53.30.41.50.51.60.21.80.22.10.21.90.21.70.31.60.21.20.21.50.32.20.51.01.11.01.00.90.91.00.70.90.91.01.01.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10-3.375222725-248.4682.777474744-24.43741283223128252732323838505658616876746264696356575347505652413231302924
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.8-0.74.55.54.6-38.60.47.26.15.9-3.45.93.64.432.75.35.45.67.47.48.88.310.510.710.710.410.211.311.910.611.312.511.210.111.310.29.39.010.29.49.510.811.010.910.79.2

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value162000.0255000.0211000.0204000.0261000.0278000.0195000.0163000.0153000.0161000.0106000.0134000.0191000.0195000.0178000.0182000.0194000.0162000.0503000.0343000.0167000.0385000.0384000.0268000.0301000.0333000.0422000.0496000.0919000.0765000.0992000.0573000.0699000.0974000.0686000.0676000.0884000.0935000.0599000.0860000.0537000.0470000.0303000.0218000.0375000.0237000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.00.10.10.10.10.10.10.10.10.10.20.10.10.20.10.10.20.20.10.20.10.20.10.10.10.1

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10-3.375222724-248.4682.777474744-24.323412832229282527323138375056576067767461636862565752475055524132313028
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.8-0.74.55.54.6-38.60.47.26.15.9-3.45.93.54.432.45.25.45.67.47.38.88.310.410.610.610.310.111.211.910.511.212.511.110.111.210.19.28.910.19.39.410.710.910.810.6

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10-3.375222724-248.4682.776474744-24.323412832229282527323138375056576067767461636862565752475055524132313028
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.8-0.74.55.54.6-38.60.47.26.15.9-3.45.93.54.432.45.25.45.67.47.38.88.310.410.610.610.310.111.211.910.511.212.511.110.111.210.19.28.910.19.39.410.710.910.810.6

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1962000.01172000.02290000.02723000.01110000.0864000.02381000.0-568000.01140000.01454000.01541000.01591000.0469000.0-113000.0-1000.0-116000.047000.0-120000.0179000.0135000.09000.022000.0-303000.060000.0125000.027000.0123000.0-236000.0132000.060000.0101000.075000.0-45000.0-56000.030000.0149000.0183000.0-6000.078000.051000.0383000.0131000.030000.012000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.20.40.40.20.10.3-0.10.20.20.20.20.1-0.0-0.0-0.00.0-0.00.00.00.00.0-0.10.00.00.00.0-0.00.00.00.00.0-0.0-0.00.00.00.0-0.00.00.00.10.00.00.0

us-gaap:NonoperatingIncomeExpense us-gaap:StatementBusinessSegments

us-gaap:AllOtherSegments


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2523000.03791000.01962000.01172000.02290000.02723000.01110000.0864000.02381000.0-568000.01140000.01454000.01541000.01591000.0280000.0320000.0228000.0-589000.047000.0-120000.0179000.0135000.09000.022000.0-303000.060000.0125000.027000.0123000.0-236000.0132000.060000.0101000.075000.0-45000.0-56000.030000.0149000.0183000.0-6000.078000.051000.0
Percentage of NonoperatingIncomeExpense0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.059.7-283.2-22800.0507.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.80.40.20.40.40.20.10.3-0.10.20.20.20.20.00.10.0-0.10.0-0.00.00.00.00.0-0.10.00.00.00.0-0.00.00.00.00.0-0.0-0.00.00.00.0-0.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value243.164242934-381.76316777572-19.241675550-52.1675347455656666584959810311312812710610811810999999283899292715553525043
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.30.65.16.06.3-59.32.511.79.89.7-2.79.67.06.8-7.49.910.09.313.012.915.114.317.417.818.117.517.018.820.218.119.121.519.417.919.417.816.415.716.916.416.318.618.718.718.516.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-86000.0-497000.0829000.0-239000.0351000.0-1274000.0457000.0-618000.0-53000.0129000.0-750000.0-60000.0-429000.0420000.018000.0-164000.0000000-52000.049000.0129000.0-97000.0-11000.0-16000.09000.0-17000.0-17000.0-124000.044000.0205000.0-88000.0-257000.0152000.0295000.0-348000.0-2000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.10.2-0.00.1-0.20.1-0.1-0.00.0-0.1-0.0-0.10.10.0-0.00.00.00.00.00.00.0-0.00.00.0-0.0-0.0-0.00.0-0.0-0.0-0.00.00.0-0.0-0.00.00.1-0.1-0.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value3.5210.248-15.817-4.518-2.126-1.192-10.386-0.4466.0040.546.0330.378-0.442-7.0753.3730.343140.746-4.5560.735-3.1490.649111.1232.5871.011-44.783-0.0050.4530.091401.0490.5342.356-9.7412.1220.3042.364-26.4582.199
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.0-3.2-0.9-0.4-0.2-1.6-0.10.80.10.80.1-0.1-1.00.50.13.00.2-1.00.2-0.70.12.40.20.50.2-6.7-0.00.10.07.10.20.10.4-1.90.40.10.4-4.80.4

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10-3.12222725-248.192.972484744-24.33141283223128252732323938515758616877756365696357585348515653423231302924
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.8-0.64.65.64.7-38.50.57.26.26.0-3.46.03.64.432.75.35.55.67.57.48.98.410.510.710.710.410.211.312.110.711.512.611.310.311.410.39.59.210.39.59.711.011.111.010.89.3

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value559496489496541643655666771744721704802741708541473491435434441458484532543587668680628589568551563558512521511566550563437299286281273268
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7.2544.9034.6676.7686.061105.2597.2017.4467.5357.6065.8377.778.155.3754.9674.9455.43
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.01.01.41.11.60.81.11.01.01.10.81.01.10.80.91.01.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.01.01.41.11.60.81.11.01.01.10.81.01.10.80.91.01.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, kex:DistributionAndServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value226195190175160240253254366376338322424401377222142148
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.539.438.935.429.637.438.738.147.650.647.045.852.954.153.341.130.030.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.539.438.935.429.637.438.738.147.650.647.045.852.954.153.341.130.030.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments kex:DistributionAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, kex:MarineTransportation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value332300299320380403402412404368382382378340330318331343
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.560.661.164.670.462.661.361.952.449.453.054.247.145.946.758.970.069.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.560.661.164.670.462.661.361.952.449.453.054.247.145.946.758.970.069.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments kex:MarineTransportation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

kex:CoastalTransportation, kex:MarineTransportation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value79767472778490969485909391888898106106
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.215.415.114.714.413.213.814.512.211.412.613.311.411.912.518.222.621.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.215.415.114.714.413.213.814.512.211.412.613.311.411.912.518.222.621.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax kex:CoastalTransportation kex:MarineTransportation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:CommercialAndIndustrial, kex:DistributionAndServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value140132147127129161134136167153109121119126113624850
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.226.830.125.623.925.220.520.421.820.615.217.214.917.116.111.610.210.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax25.226.830.125.623.925.220.520.421.820.615.217.214.917.116.111.610.210.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax kex:CommercialAndIndustrial kex:DistributionAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:InlandTransportation, kex:MarineTransportation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value253224225247303318311316310283291288286252242220224237
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.345.246.049.956.049.547.547.440.238.040.540.935.734.034.240.747.448.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.345.246.049.956.049.547.547.440.238.040.540.935.734.034.240.747.448.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax kex:InlandTransportation kex:MarineTransportation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OilAndGas, kex:DistributionAndServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value85624248307811911819822322920130427426315993
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.312.78.79.85.712.218.217.725.830.031.828.638.037.037.329.519.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.312.78.79.85.712.218.217.725.830.031.828.638.037.037.329.519.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OilAndGas kex:DistributionAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

kex:DistributionAndServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value226195190175160240253254366376338322424401377222142148
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.539.438.935.429.637.438.738.147.650.647.045.852.954.153.341.130.030.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.539.438.935.429.637.438.738.147.650.647.045.852.954.153.341.130.030.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax kex:DistributionAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:MarineTransportation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value332300299320380403402412404368382382378340330318331343
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.560.661.164.670.462.661.361.952.449.453.054.247.145.946.758.970.069.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.560.661.164.670.462.661.361.952.449.453.054.247.145.946.758.970.069.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax kex:MarineTransportation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value559496489496541643655666771744721704802741708541473491435434441458484532543587668680628589568551563558512521511566550563437299286281273268
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value626958616572106646972647092767651464640404250444849515549525349434044374443534952392927292733
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.214.012.012.412.111.216.29.79.09.89.09.911.510.410.79.59.89.49.49.39.711.09.19.29.18.78.37.28.39.18.77.87.37.97.48.58.49.48.99.48.99.89.510.410.112.4

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value57675788592459816017613760796127623263005871585458295714512752004225425743034223426841084156416541544151414139523867380536823661372436983653312530662980296028662121184417941635
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, kex:DistributionAndServices


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-31
Value8328338058148468871422148915711695165316011593163115671559623632
Percentage of Assets14.414.413.613.614.114.523.424.325.226.928.227.427.328.630.630.014.515.2
Percentage of Assets14.414.413.613.614.114.523.424.325.226.928.227.427.328.630.630.014.515.2
Percentage of Assets us-gaap:OperatingSegments kex:DistributionAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, kex:MarineTransportation


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value4723474247604795484345654536453845504510414541914173402234853589353935713622357135963438345134433425331730462951
Percentage of Assets81.981.980.480.280.574.474.674.173.071.670.671.671.670.468.069.083.883.984.284.684.383.783.082.782.580.182.780.8
Percentage of Assets81.981.980.480.280.574.474.674.173.071.670.671.671.670.468.069.083.883.984.284.684.383.783.082.782.580.182.780.8
Percentage of Assets us-gaap:OperatingSegments kex:MarineTransportation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value2112113573713265561201001109472616260755259635167475451885457675949534653493431432921225114
Percentage of Assets3.73.76.06.25.49.12.01.61.81.51.21.01.11.11.51.21.41.51.31.61.11.31.22.11.41.51.81.61.41.41.21.51.61.11.11.51.01.012.67.0
Percentage of Assets3.73.76.06.25.49.12.01.61.81.51.21.01.11.11.51.21.41.51.31.61.11.31.22.11.41.51.81.61.41.41.21.51.61.11.11.51.01.012.67.0
Percentage of Assets us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value57675788592459816017613760796127623263005871585458295714512752004225425743034223426841084156416541544151414139523867380536823661372436983653312530662980296028662121184417941635
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value31013085308430753048312133683371331932623213322931843138311028722473243024092379234323062268224222452219225422432162207920101900182417571694160815481498144214061235119011561052
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets53.853.352.151.450.750.955.455.053.351.854.755.254.654.960.755.258.557.156.056.354.956.154.653.854.053.454.456.855.954.754.651.949.047.546.451.550.550.348.749.158.264.664.464.3

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value9639581047106010781368917958105411181096105410351056957890603609646578620598640670676723803714661654544535567585596555554527529496422408425300
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.716.617.717.717.922.315.115.616.917.718.718.017.818.518.717.114.314.315.013.714.514.615.416.116.317.419.418.117.117.214.814.615.215.816.317.818.117.717.917.319.922.223.718.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value535280119108322249.425227.2897.83.6174.1987.01204.8261.5772.7565.6345.3812.8591.7175.8852.5154.9894.491243.6842.934194.0226.4825.2633.838115.1435.8055.045168.3657.332172195149140121978.6475.117
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.91.42.01.85.30.40.20.40.10.10.10.10.10.40.10.00.10.10.10.10.00.10.10.10.10.60.10.10.50.10.20.10.10.30.20.20.20.50.30.39.310.90.00.00.06.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value535280119108322249.425227.2897.83.6174.1987.01205.634
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.91.42.01.85.30.40.20.40.10.10.10.10.10.40.1

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value352347315304348389379382450439417400448485452433287303297250271264290321337373417395349326311308331331313299304312303291255153146132
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.16.05.35.15.86.36.26.27.27.07.16.87.78.58.88.36.87.16.95.96.46.47.07.78.19.010.110.09.08.68.58.48.99.08.69.69.910.510.210.212.08.38.28.1

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value32532630932133534135141042849150745338437231532318017318517918718618418519119519216413512213513813916417716617013513012611638
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.65.65.25.45.65.65.86.76.97.88.67.76.66.56.26.24.34.14.34.24.44.54.44.54.64.74.64.23.53.23.73.83.74.54.95.35.64.54.44.45.52.2

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value257259255269280274291338333362406336301254242280167159178173168172163157171182179156127106120119116143162148144115111110102353839
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.54.54.34.54.74.54.85.55.45.86.95.85.24.54.75.44.03.74.24.14.04.23.93.84.14.44.34.03.32.83.33.33.13.94.54.84.73.93.83.94.81.92.22.4

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value666057585760585652575962
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.01.01.00.91.01.00.90.80.91.01.2

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value55935585561556295611536653245311530452655011505650074860436045834359436043284304425941084059400439423853371735843515343433753340333232753219283727512668261825622016193218621772
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets97.096.594.894.193.387.487.686.785.183.685.486.485.985.185.188.1103.2102.4100.6101.999.8100.097.796.194.992.889.890.790.990.391.791.289.588.688.190.889.789.588.489.495.0104.8103.8108.3

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1730170416981671163515891546151815071472147214941458141614011487147014441407138513421324128012491210117011271099106310411005973948930903873848821796798781755744687
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.029.428.727.927.225.925.424.824.223.425.125.525.024.827.328.634.833.932.732.831.532.230.830.029.128.227.227.827.527.427.326.625.525.224.728.027.727.626.927.936.841.041.542.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value38623881391739583976377637773793379637923539356135493443295930962889291529212918291727832778275427312683258924852452239323702367238323452315196319031847182217641234117611181085
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets67.067.166.166.266.161.562.161.960.960.260.360.860.960.357.759.568.468.567.969.168.367.766.966.165.864.662.562.963.462.964.464.764.063.463.462.862.162.061.661.558.263.862.366.3

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value2689000.02025000.02495000.01890000.02622000.02090000.02539000.02156000.01808000.03682000.03336000.03052000.0
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.10.10.10.10.00.10.20.2

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:StatementBusinessSegments

us-gaap:AllOtherSegments


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value1862000.01717000.02689000.02484000.02255000.02199000.02025000.01879000.01788000.01719000.02495000.02182000.02131000.02025000.01890000.02622000.02510000.02392000.02225000.02090000.01969000.01872000.02675000.02539000.02422000.02338000.02243000.02156000.02087000.02008000.01910000.01808000.03682000.03336000.0
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures0.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.00.00.10.10.10.10.10.10.10.10.10.00.10.2
Percentage of Assets us-gaap:AllOtherSegments0.90.80.80.70.70.41.71.91.61.83.43.63.43.32.55.04.23.74.33.14.13.45.22.94.54.03.33.64.23.74.13.48.41.5

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-02-142017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6576576576576577049539539539539539609619354.657935919598598598587587586586588591591591591591591591591599595596486483483483478369237228228
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.411.411.111.010.911.515.715.615.315.116.216.416.516.40.018.217.714.214.013.913.913.814.314.114.114.214.214.315.015.315.516.116.216.116.116.315.615.816.216.316.717.412.912.814.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

kex:DistributionAndServices


Goodwillus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312016-12-31
Value170170170298548548547215
Percentage of Goodwill25.925.925.942.457.557.558.636.1
Percentage of Assets2.92.92.84.99.09.310.75.0
Percentage of Assets kex:DistributionAndServices0.00.00.00.00.00.00.00.0

kex:MarineTransportation


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-31
Value487487405405
Percentage of Goodwill74.174.157.642.5
Percentage of Assets8.18.16.66.7
Percentage of Assets kex:MarineTransportation0.00.00.00.0

kex:MarineTransportationSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value487405405387382381381381385276153
Percentage of Goodwill74.142.542.541.463.965.064.564.564.757.167.2
Percentage of Assets8.26.76.97.68.99.29.210.410.69.38.6
Percentage of Assets kex:MarineTransportationSegment0.00.00.00.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value64666871737321021021421922422823322823287
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.21.21.21.21.23.53.43.43.53.83.94.04.04.52.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1641721741781831571591561581590.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.93.02.93.03.02.62.62.62.52.50.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value54515554485758545456544949504129413413313413814314014715215415315516016216517416717417114312012412212112695211818
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.90.90.90.80.91.00.90.90.90.90.80.80.90.85.73.23.13.13.33.43.43.63.73.73.73.74.14.24.34.74.64.74.63.93.94.14.14.14.44.51.21.01.2

Other Assets

us-gaap:OtherAssets us-gaap:StatementBusinessSegments

us-gaap:OtherAssets

us-gaap:AllOtherSegments


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value2112113573713265561201001109472616260755259635163475488
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.76.06.25.49.12.01.61.81.51.21.01.11.11.51.21.41.51.31.51.11.32.1
Percentage of Assets us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.094.1100.0100.0100.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value188175162156177227206212212275278250263251222214142144134117134125132158162166222210209168177156165148156131139148158148123817152
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.33.02.72.62.93.73.43.53.44.44.74.34.54.44.34.13.43.43.12.83.23.13.23.83.94.05.45.35.44.44.84.34.44.04.34.24.65.05.45.25.84.44.03.2

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value0.4970.4890.4740.4590.6940.6980.6651.1960.3121.4412.7943.7652.8751.9360.1911.4340.396.3933.2880.1263.1733.1693.5641.6691.106143.473.0821.489152.915114.1076.0032.3695.9914.3637.0024.1247.8056.4864.9663.0655.21
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.20.10.00.10.10.10.00.00.40.10.10.00.40.10.30.10.20.10.20.10.20.10.30.30.30.20.3

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value231198224228230205236225225204246237228196209203170154184164173164184191180181201176193207129121121105114110107110117113716174
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.03.43.83.83.83.43.93.73.63.24.24.13.93.44.13.94.03.64.33.94.14.04.44.64.44.44.94.55.05.53.53.33.32.83.13.53.53.74.03.93.43.34.1

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value444545313637424958728075618148
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.80.50.60.60.70.80.91.11.41.31.01.40.9

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value498453466450478496514516526582607567556531480462341333358317344327361390387410594459470440345325401363355327393369358333239157160137
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.67.87.97.58.08.18.58.48.49.210.49.79.59.39.48.98.17.88.37.58.18.08.79.49.39.914.311.612.211.69.48.910.89.89.710.512.812.412.111.611.38.58.98.4

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value313232323325272929280.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.60.60.60.50.60.40.40.50.50.50.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value243332271316171917171012
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.50.50.50.30.40.40.50.50.60.60.8

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent

us-gaap:LiabilitiesNoncurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2164224523702452248625162193223623842452204720532085204115321862140514901532151915731464151515211510151112821238122312741314142314871564159111771111110111471115639488475442
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.538.840.041.041.341.036.136.538.338.934.935.135.835.729.935.833.335.035.636.036.935.636.536.536.436.431.031.331.633.535.738.939.942.343.637.736.337.038.838.930.226.526.527.1

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value127513491468136914109927257787167491135802200
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.123.324.822.524.019.416.918.717.320.331.127.111.1

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value12741348146815781642170213691434159416671410139914421423992103159167472272679871277881080881860064964970874986094310311070723687701763764319200200200
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.123.324.826.427.327.722.523.425.626.524.023.924.724.919.419.814.015.816.817.218.717.318.719.519.519.714.516.416.818.620.323.525.327.929.323.122.423.525.826.715.110.811.112.2

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value612606606591568582588542
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.610.510.29.99.59.59.79.2

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.5710.6020.6780.6250.619
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit0.00.00.00.00.0

us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value11384785979
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent19887.414063.811553.49599.812869.0
Percentage of Assets1.91.41.31.21.9
Percentage of Assets us-gaap:PensionPlansDefinedBenefit0.00.00.00.00.0

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1.0151.0661.0871.2531.307
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent177.8177.1160.3200.5211.1
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit0.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3.6393.4773.2473.1043.1043.0452.9692.9773.0183.0723.1143.2373.3413.3733.4033.453.4943.5033.5497.2267.144101010101010111111111111111212121211117.2287.0913.043.632
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.00.00.00.00.00.10.10.10.10.10.10.10.10.10.20.20.20.20.30.30.30.30.30.30.30.30.30.30.30.30.40.40.40.40.40.30.40.20.2

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value123129131115103939581829094108111100727472929078776866918888871514142177758694969387927061424342
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.22.21.91.71.51.61.31.31.41.61.91.91.81.41.41.72.22.11.91.81.71.62.22.12.12.10.40.40.40.62.12.02.32.63.13.12.93.12.52.92.32.42.6

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1531611631671711381391351361390.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.72.82.82.82.92.32.32.22.22.20.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value29293333322425
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.60.60.50.40.4

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value24242827262023
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.50.50.40.30.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value21212323221619
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.40.30.3

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312019-12-31
Value2115
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0
Percentage of Assets0.40.3

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312019-12-31
Value9692
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0
Percentage of Assets1.61.5

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value185193196200205164166
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.33.33.43.42.72.7

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value228238243249256209209205207211
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.04.14.14.24.33.43.53.43.33.4

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value42454649514443
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.80.80.80.90.70.7

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value31013085308430753048312133683371331932623213322931843138311028722473243024092379234323062268224222452219225422432162207920101900182417571694160815481498144214061235119011561052
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets53.853.352.151.450.750.955.455.053.351.854.755.254.654.960.755.258.557.156.056.354.956.154.653.854.053.454.456.855.954.754.651.949.047.546.451.550.550.348.749.158.264.664.464.3

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value31053088308730783051312433713374332232653216323331873141311428762477243324122386235023162279225322552229226422542174209020221912183617691707162015611510145414171242119711591056
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets53.853.452.151.550.750.955.555.153.351.854.855.254.755.060.755.358.657.256.156.555.156.454.854.154.353.754.757.056.254.954.952.249.347.846.751.950.950.749.149.558.664.964.664.6

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-57.683-61.204-61.452-45.635-41.117-38.991-37.799-27.413-26.967-32.971-33.511-39.544-39.922-39.48-32.405-51.007-44.686-61.037-16.793-61.127-56.176-33.642-30.468-55.047
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.9-2.0-2.0-1.5-1.3-1.2-1.1-0.8-0.8-1.0-1.0-1.2-1.3-1.3-1.0-2.1-2.0-2.7-0.8-3.6-3.9-2.9-2.90.0
Percentage of Assets-1.0-1.1-1.0-0.8-0.7-0.6-0.6-0.4-0.4-0.5-0.6-0.7-0.7-0.7-0.6-1.2-1.1-1.5-0.5-1.7-1.9-1.9-1.90.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value848846844842838837835832829827823820817810802432434428410397357237229225
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest27.327.427.427.427.526.824.824.725.025.325.625.425.625.825.817.919.118.920.323.324.620.421.80.0
Percentage of Assets14.714.614.314.113.913.713.813.613.313.114.014.014.014.215.710.010.510.311.210.912.113.214.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value6.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5476.5475.9785.9785.9785.9785.9785.9285.7345.7345.734
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.40.40.50.50.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.30.40.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value3.6393.4773.2473.1043.1043.0452.9692.9773.0183.0723.1143.2373.3413.3733.4033.54910101112113.043.6323.502
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.50.50.60.70.80.30.30.0
Percentage of Assets0.10.10.10.10.10.00.00.00.00.00.10.10.10.10.10.10.20.30.30.30.40.20.20.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value2600259025932571254326172865286328152767272327482706267726462342220019741692143912291046930804
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest83.783.984.083.583.383.885.084.884.784.884.785.084.985.285.097.196.687.283.784.384.690.388.10.0
Percentage of Assets45.144.743.843.042.342.647.146.745.243.946.446.946.446.951.654.453.047.746.039.441.558.356.90.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-295.463-296.353-299.161-299.139-299.124-301.424-301.963-303.667-305.061-306.625-306.788-305.926-306.097-316.564-313.22-320.348-328.094-93.526-81.254-86.747-94.162-99.622-82.893-90.777
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-9.5-9.6-9.7-9.7-9.8-9.6-9.0-9.0-9.2-9.4-9.5-9.5-9.6-10.1-10.1-13.3-14.4-4.1-4.0-5.1-6.5-8.6-7.80.0
Percentage of Assets-5.1-5.1-5.0-5.0-5.0-4.9-5.0-5.0-4.9-4.9-5.2-5.2-5.3-5.5-6.1-7.4-7.9-2.3-2.2-2.4-3.2-5.6-5.10.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.06547000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05978000.05928000.05928000.05928000.05928000.05928000.05734000.05734000.05734000.05734000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.4

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value848846844842838837835832829827823820817810802799429428432430427428434428
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.714.614.314.113.913.713.813.613.313.114.014.014.014.215.715.410.210.110.010.210.010.410.510.3

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2600259025932571254326172865286328152767272327482706267726462415238723612342230922772238220021502093203519741906182917541692162715581495143913811328128012291173112010791046930
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets45.144.743.843.042.342.647.146.745.243.946.446.946.446.951.646.556.555.554.454.753.454.553.051.650.449.047.748.247.346.146.044.541.940.439.444.243.343.041.540.952.858.558.356.9

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-57683000.0-61204000.0-61452000.0-45635000.0-41117000.0-38991000.0-37799000.0-27413000.0-26967000.0-32971000.0-33511000.0-39544000.0-39922000.0-39480000.0-32405000.0-35778000.0-36121000.0-50261000.0-51007000.0-46451000.0-47186000.0-44037000.0-44686000.0-56316000.0-57439000.0-60026000.0-61037000.0-16254000.0-16249000.0-16702000.0-16793000.0-57188000.0-58237000.0-58771000.0-61127000.0-51386000.0-53508000.0-53812000.0-56176000.0-29718000.0-31917000.0-32426000.0-33642000.0-30468000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.0-1.1-1.0-0.8-0.7-0.6-0.6-0.4-0.4-0.5-0.6-0.7-0.7-0.7-0.6-0.7-0.9-1.2-1.2-1.1-1.1-1.1-1.1-1.4-1.4-1.4-1.5-0.4-0.4-0.4-0.5-1.6-1.6-1.6-1.7-1.6-1.7-1.8-1.9-1.0-1.5-1.8-1.9-1.9

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value295296299299299301301303305306306305306316313313312314320320320323328289225188937878808182838486919293949697979982
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.15.15.05.05.04.95.05.04.94.95.25.25.35.56.16.07.47.47.47.67.57.97.96.95.44.52.32.02.02.12.22.22.22.32.42.93.03.13.23.44.65.35.65.1

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3.6393.4773.2473.1043.1043.0452.9692.9773.0183.0723.1143.2373.3413.3733.4033.453.4943.5033.5497.2267.144101010101010111111111111111212121211117.2287.0913.043.632
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.00.00.00.00.00.10.10.10.10.10.10.10.10.10.20.20.20.20.30.30.30.30.30.30.30.30.30.30.30.30.40.40.40.40.40.30.40.20.2

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value025000.068000.0204000.0202000.0202000.0203000.0204000.0207000.0203000.0229000.0238000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value025000.068000.0204000.0202000.0202000.0203000.0204000.0207000.0203000.0229000.0238000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9510285117170711241991493874118135189365108857712674136115150181171977910963739697546375664656
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.020.617.423.731.511.118.929.919.45.210.416.816.82.513.312.122.917.317.829.110.921.719.626.432.930.417.515.521.012.412.917.617.312.421.326.323.717.021.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-19810000.0-9298000.0-14242000.0-41446000.0-324500000.0-105650000.0-45880000.0-50374000.0-61529000.0-295220000.0-79443000.0-76243000.0-168170000.0-458760000.0-38181000.0-490370000.0-26736000.0-37807000.0-69720000.0-50909000.0-73044000.0-97521000.0-61894000.0-42588000.0-21593000.0-87300000.0-71407000.0-432720000.0-93527000.0-88762000.0-58433000.0-97909000.0-564630000.0-338340000.0-87855000.0-26581000.0-39121000.0-28888000.0-32526000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.5-1.9-2.9-8.3-60.0-16.4-7.0-7.6-8.0-39.6-11.0-10.8-21.0-61.9-5.4-90.6-5.6-7.7-16.0-11.7-10.7-15.5-10.5-7.5-3.9-15.5-12.8-84.4-17.9-17.3-10.3-17.8-100.2-77.4-29.3-9.3-13.9-10.6-12.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-74.731-121.265-110.183-65.058-60.238331-63.022-162.124-72.9072568.931-42.88730426-40.466427-83.036-50.273-7.575-73.198-0.363-54.986-38.095-110.189-158.628-82.754-33.61359-16.76126-26.1399.1244681190.592-2.432-19.2241.827-0.537
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.4-24.4-22.5-13.1-11.151.6-9.6-24.3-9.534.41.2-6.13.857.6-5.779.1-17.5-10.2-1.7-16.8-0.1-8.8-6.5-19.4-28.8-14.7-6.070.1-3.25.1-4.61.783.127.30.2-0.8-6.80.7-0.2

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.719-28.005-39.24811-214.129715-13.09615-0.5114.183-0.581-2.812-13.092
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-5.6-8.02.2-39.646.32.3-2.02.0-0.10.6-0.1-0.4-1.8

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4.913-0.5331923-12.506-6.0826.337141312-1.95713148.846-289.04614108.5625.032161414435.9216.6197.18247165.6298.784342026211725151824219.93136.414250.1832.237
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value55545454545554545555575755545551484852504948494946454442414141414040373535363536282524242223
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9510285117170711241991493874118135189365108857712674136115150181171977910963739697546375664656
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.020.617.423.731.511.118.929.919.45.210.416.816.82.513.312.122.917.317.829.110.921.719.626.432.930.417.515.521.012.412.917.617.312.421.326.323.717.021.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10-3.375222725-248.4682.777474744-24.43741283223128252732323838505658616876746264696356575347505652413231302924
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.8-0.74.55.54.6-38.60.47.26.15.9-3.45.93.64.432.75.35.45.67.47.48.88.310.510.710.710.410.211.311.910.611.312.511.210.111.310.29.39.010.29.49.510.811.010.910.79.2

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10-3.12222725-248.192.972484744-24.33141283223128252732323938515758616877756365696357585348515653423231302924
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.8-0.64.65.64.7-38.50.57.26.26.0-3.46.03.64.432.75.35.55.67.57.48.98.410.510.710.710.410.211.312.110.711.512.611.310.311.410.39.59.210.39.59.711.011.111.010.89.3

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.4265.7222.6563.4143.3215.3312.5333.1723.0074.92.4553.0986.07.5512.4693.0673.2312.6932.8343.2962.9612.5842.7263.1272.7132.5382.7673.5513.122.1532.73.862.9272.1342.4652.8422.5831.9062.1212.6172.531.961.8342.2912.0734.669
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-19810000.0-9298000.0-14242000.0-41446000.0-324500000.0-105650000.0-45880000.0-50374000.0-61529000.0-295220000.0-79443000.0-76243000.0-168170000.0-458760000.0-38181000.0-490370000.0-26736000.0-37807000.0-69720000.0-50909000.0-73044000.0-97521000.0-61894000.0-42588000.0-21593000.0-87300000.0-71407000.0-432720000.0-93527000.0-88762000.0-58433000.0-97909000.0-564630000.0-338340000.0-87855000.0-26581000.0-39121000.0-28888000.0-32526000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.5-1.9-2.9-8.3-60.0-16.4-7.0-7.6-8.0-39.6-11.0-10.8-21.0-61.9-5.4-90.6-5.6-7.7-16.0-11.7-10.7-15.5-10.5-7.5-3.9-15.5-12.8-84.4-17.9-17.3-10.3-17.8-100.2-77.4-29.3-9.3-13.9-10.6-12.1

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value241418364349645666607078111404340464561586050807593961217010162463897715610291616365663128403334
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:PropertyPlantAndEquipmentByType

kex:InlandPressureTankBarges


Payments
Period End2020-12-312020-09-302020-06-302020-03-31
Value6.26.5256.52520
Percentage of PaymentsToAcquireProductiveAssets33.017.915.040.8

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-74.731-121.265-110.183-65.058-60.238331-63.022-162.124-72.9072568.931-42.88730426-40.466427-83.036-50.273-7.575-73.198-0.363-54.986-38.095-110.189-158.628-82.754-33.61359-16.76126-26.1399.1244681190.592-2.432-19.2241.827-0.537
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.4-24.4-22.5-13.1-11.151.6-9.6-24.3-9.534.41.2-6.13.857.6-5.779.1-17.5-10.2-1.7-16.8-0.1-8.8-6.5-19.4-28.8-14.7-6.070.1-3.25.1-4.61.783.127.30.2-0.8-6.80.7-0.2

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.00.015065600.00.00.0120.00.00.00.00.042660.01041301321313136.5016.5026.567260.050.010.0170.040.0340.014
Percentage of RepaymentsOfLongTermDebt0.00.00.0100.0100.0100.00.00.00.0100.00.00.00.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

kex:SeniorNotesDueMarchOneTwoThousandTwentyEight


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-31
Value4.24.24.24.20.0420.0420.042
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations kex:SeniorNotesDueMarchOneTwoThousandTwentyEight0.00.00.00.00.00.00.0

kex:SeniorNotesSeriesBDueFebruaryTwentySevenTwoThousandTwentyThree


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-31
Value3.293.293.293.290.03290.03290.03290.03290.0329
Percentage of DebtInstrumentInterestRateStatedPercentage78.378.378.378.378.378.378.30.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations kex:SeniorNotesSeriesBDueFebruaryTwentySevenTwoThousandTwentyThree0.00.00.00.00.00.00.00.00.0

kex:SeniorNotesSeriesDueFebruaryTwentySevenTwoThousandTwenty


Debt
Period End2020-12-312020-09-302020-06-302020-02-272019-12-312018-12-312017-12-312016-12-31
Value2.722.720.02720.02720.02720.02720.02720.0272
Percentage of DebtInstrumentInterestRateStatedPercentage64.864.864.80.064.864.80.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations kex:SeniorNotesSeriesDueFebruaryTwentySevenTwoThousandTwenty0.00.00.00.00.00.00.00.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2020-12-312020-09-302020-06-302020-03-31
Value20.120.7900.21
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.00.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:EmployeeStockOption, kex:DirectorPlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value103760.0115760.0127760.0127760.0125100.0131100.0131100.0131100.0145620.0157620.0157620.0157620.0178430.0205430.0205430.0220430.0298330.0320320.0345940.0353620.0356430.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption, kex:EmployeePlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value577520.0486060.0509740.0535740.0538120.0464700.0464700.0468870.0675990.0654660.0686020.0706120.0706120.0601120.0601120.0604230.0586140.0430430.0322960.0379600.0351170.0445670.0434450.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber556.6419.9399.0419.3430.1354.5354.5357.6464.2415.3435.2448.0395.7292.6292.60.00.0195.3108.3118.5101.5126.0121.9

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:EmployeeStockOption, kex:DirectorPlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value77.4473.6872.3572.3572.0870.1470.1470.1468.5367.5467.5467.5467.5364.664.664.3760.0150.6445.8439.0534.88
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption, kex:EmployeePlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value72.0971.6571.4371.0670.7969.8569.8569.8269.9166.4566.8566.6666.6665.3365.3365.4765.7671.0169.9555.4245.5436.8133.53
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice93.197.298.798.298.299.699.699.5102.098.499.098.798.7101.1101.10.00.0110.3116.6109.499.394.396.1

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:RestrictedStock, kex:DirectorPlan


Share
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-31
Value027120.0001209.00-175.00000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.00.00.0100.00.0100.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU, kex:EmployeePlan


Share
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value309510.0001615.0151840.00645.0004805.0139080.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod1141.20.00.00.00.00.00.0-0.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType, us-gaap:PlanName, us-gaap:SubsequentEventType

us-gaap:RestrictedStockUnitsRSU, kex:EmployeePlan, us-gaap:SubsequentEvent


Share
Period End2021-01-31
Value309510.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value606588542468719732667592487347272
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value163167107408074
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value783000.0883000.01443000.01787000.02019000.01958000.01171000.0949000.01045000.01532000.02088000.02290000.02451000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value182025157.4174.7164.704
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0

kex:AmortizationOfMajorMaintenanceCosts

kex:AmortizationOfMajorMaintenanceCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value8.7228.368.3577.3847.377.1036.6676.8645.4574.9745.165.2625.4454.8935.9755.2944.9045.034-34.0794.9154.6874.608-39.2866.85.4284.932-28.2834.1614.0293.684
Percentage of AmortizationOfMajorMaintenanceCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:AmortizationOfUnearnedCompensation

kex:AmortizationOfUnearnedCompensation


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.4265.7222.6563.4143.3215.3312.5333.1723.0074.92.4553.0986.07.551
Percentage of AmortizationOfUnearnedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:AmortizationOfUnearnedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.4265.7222.6563.4143.3215.3312.5333.1723.0074.92.4553.0986.07.551
Percentage of AmortizationOfUnearnedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:CapitalExpendituresIncurredPaidAndNotYetPaid

kex:CapitalExpendituresIncurredPaidAndNotYetPaid


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value117.207-1.839-6.505-7.6432.70720-1.033-10.3995.022-10.88710-21.9465.44814-2.628-8.0671.778-4.333-7.4738.7820.987
Percentage of CapitalExpendituresIncurredPaidAndNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:CoronavirusAidReliefAndEconomicSecurityActIncomeTaxExpenseBenefit us-gaap:UnusualOrInfrequentItem

kex:CoronavirusAidReliefAndEconomicSecurityActIncomeTaxExpenseBenefit

us-gaap:NaturalDisastersAndOtherCasualtyEvents


Coronavirus
Period End2020-12-312020-03-31
Value-913000.0-50824000.0
Percentage of CoronavirusAidReliefAndEconomicSecurityActIncomeTaxExpenseBenefit100.0100.0

kex:CostsAndExpensesExcludingGainLossOnDispositionOfPropertyPlantEquipment

kex:CostsAndExpensesExcludingGainLossOnDispositionOfPropertyPlantEquipment


Costs
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4654665061154643588698674740636747692756488425445
Percentage of CostsAndExpensesExcludingGainLossOnDispositionOfPropertyPlantEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:CostsOfSalesAndOperatingExpenses

kex:CostsOfSalesAndOperatingExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value409363342340373453471458563536520498588553509378324345278282276288300333343384451457403383365344369369334344345384369378294185177172168164
Percentage of CostsOfSalesAndOperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:GeneralCorporateExpenses us-gaap:StatementBusinessSegments

kex:GeneralCorporateExpenses

us-gaap:AllOtherSegments


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2.7253.821.6473.2682.7873.3483.3593.5543.6463.0843.7684.492234.3235.5994.5084.5153.5283.4813.7864.0443.6553.4883.8113.8993.5753.484.0893.8073.523.9444.613.783.3943.4983.6213.2192.9562.7097.0784.5333.595
Percentage of GeneralCorporateExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCIAfterTax

kex:OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCIAfterTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value514000.0745000.0468000.0652000.0227000.082000.0173000.0172000.0
Percentage of OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCIAfterTax100.0100.0100.0100.0100.0100.0100.0100.0

kex:OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCIBeforeTax

kex:OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCIBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value688000.0995000.0627000.0871000.0304000.0110000.0232000.0231000.0
Percentage of OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCIBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

kex:OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCITax

kex:OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCITax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value174000.0250000.0159000.0219000.077000.028000.059000.059000.0
Percentage of OtherComprehensiveIncomeLossDefinedBenefitPlanPriorServiceCostCreditSettlementReclassificationAdjustmentFromAOCITax100.0100.0100.0100.0100.0100.0100.0100.0

kex:PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage

kex:PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage


Pension
Period End2021-06-302021-03-31
Value04.0
Percentage of PensionPlanDefinedBenefitPlanCostIncreaseLimitPercentage0.0100.0

kex:PercentageOfCostsRelatedToServiceCostsEstimated

kex:PercentageOfCostsRelatedToServiceCostsEstimated


Percentage
Period End2021-06-302021-03-312020-12-31
Value070.0-5.0
Percentage of PercentageOfCostsRelatedToServiceCostsEstimated0.0100.0100.0

kex:ReturnOfInvestmentToNoncontrollingInterests

kex:ReturnOfInvestmentToNoncontrollingInterests


Return
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-06-302018-03-31
Value025000.0202000.0202000.0-207000.0-203000.0-223000.0-225000.0
Percentage of ReturnOfInvestmentToNoncontrollingInterests0.0100.0100.0100.0100.0100.0100.0100.0

kex:UndistributedEarningsReallocatedToRestrictedShares

kex:UndistributedEarningsReallocatedToRestrictedShares


Undistributed
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-8000.057000.046000.001000.0128000.0122000.0119000.0-114000.0165000.0115000.0156000.01612000.0213000.0196000.0189000.0232000.0238000.0285000.0239000.0301000.0347000.0349000.0345000.0387000.0447000.0434000.0368000.0455000.0502000.0457000.0399000.0437000.0407000.0374000.0391000.0-487000.0-467000.0-369000.0285000.0-298000.0-293000.0-277000.0
Percentage of UndistributedEarningsReallocatedToRestrictedShares100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:WeightedAverageCommonStockIssuedAndOutstanding

kex:WeightedAverageCommonStockIssuedAndOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.060101600.0066060590.0145959590.0225959591.3385553530.007535353-0.3585455550.0145757560.024565656550.05587555550.339555353-0.1045354
Percentage of WeightedAverageCommonStockIssuedAndOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value808000.02045000.002000.026000.03165000.008000.020000.02003000.01000.07000.01048000.03766000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value808000.02045000.002000.026000.03165000.008000.020000.02003000.01000.07000.01048000.03766000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.04330.00.0
Percentage of AssetImpairmentCharges0.00.00.0100.00.00.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2020-09-30
Value376000.0
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:BusinessAcquisition

kex:SavageInlandMarineLLC


Business
Period End2020-12-31
Value376000.0
Percentage of BusinessCombinationAcquisitionRelatedCosts0.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.428301.3023.461.307321.3071.7352250
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CurrentFederalTaxExpenseBenefit

us-gaap:CurrentFederalTaxExpenseBenefit


Current
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-28.619-33.69-18.608-137.696-0.3120.00.00.00.00.00.00.0-2.4623.6176.0543.934141.196.6516.44-11.23242526-4.7722535256.332178.1029.43183.125109.689.537.125124.00314-8.72716
Percentage of CurrentFederalTaxExpenseBenefit100.0100.0100.0100.0100.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CurrentForeignTaxExpenseBenefit

us-gaap:CurrentForeignTaxExpenseBenefit


Current
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7000.0190000.044000.0-11000.047000.066000.0135000.066000.0-69000.0204000.0100000.0-73000.0212000.0370000.0000
Percentage of CurrentForeignTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:CurrentStateAndLocalTaxExpenseBenefit

us-gaap:CurrentStateAndLocalTaxExpenseBenefit


Current
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.573-0.3581.5461.2570.5360.082-4.7441.6751.6861.459-4.2081.5591.5990.8070.7811.3230.90.8571.4531.4341.7451.7061.3132.622.6912.8292.8893.8434.4683.7092.2514.2233.8543.4574.0533.7783.3853.6270.9123.9663.1382.1482.4092.3332.094
Percentage of CurrentStateAndLocalTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:CreditFacility

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

kex:TermLoanFacility


Debt
Period End2021-03-31
Value1.5
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:RevolvingCreditFacility


Debt
Period End2021-03-31
Value1.5
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DeferredFederalIncomeTaxExpenseBenefit

us-gaap:DeferredFederalIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3.407-0.6032123162.8134.631141312-9.24813148.509-291.48614108.5623.421161414386.2216.9197.48242165.6298.784292026211225151820219.93132.618250.183
Percentage of DeferredFederalIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit

us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1506000.070000.0-1599000.0620000.0505000.0-8895000.01706000.00007131000.00151000.0337000.02280000.0000
Percentage of DeferredStateAndLocalIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.0100.0100.00.00.00.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value112000.0113000.0130000.0131000.0130000.0131000.0135000.0135000.0135000.0135000.0149000.0149000.0149000.0149000.0167000.0166000.0168000.0167000.0187000.0186000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-790000.0-1098000.0-748000.0-994000.0-425000.0-232000.0-360000.0-359000.0-41000.0-678000.0-722000.0-723000.0-740000.0-705000.0-981000.0-981000.0-1069000.0-1369000.0-1369000.0-1372000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses-705.4-971.7-575.4-758.8-326.9-177.1-266.7-265.9-30.4-502.2-484.6-485.2-496.6-473.2-587.4-591.0-636.3-819.8-732.1-737.6

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-10000.0-10000.0-9000.0-8000.0-9000.0-9000.0-7000.0-7000.0-7000.0-7000.0-5000.0-6000.0-6000.0-6000.0-7000.0-7000.0-7000.0-7000.0-6000.0-7000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses-8.9-8.8-6.9-6.1-6.9-6.9-5.2-5.2-5.2-5.2-3.4-4.0-4.0-4.0-4.2-4.2-4.2-4.2-3.2-3.8

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:BusinessAcquisition

us-gaap:DefinedBenefitPlanContributionsByEmployer

kex:HigmanMarineInc


Defined
Period End2021-06-302021-03-312019-09-302019-06-302019-03-312018-03-31
Value4780.4790.9660.4831.6156.717
Percentage of DefinedBenefitPlanContributionsByEmployer100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:BusinessAcquisition, us-gaap:PlanName

kex:HigmanMarineInc, kex:Plan2019


Defined
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.3140.00.483
Percentage of DefinedBenefitPlanContributionsByEmployer0.00.00.00.0

kex:HigmanMarineInc, kex:Plan2020


Defined
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.480.4790.00.479
Percentage of DefinedBenefitPlanContributionsByEmployer0.00.00.00.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:BusinessAcquisition, us-gaap:PlanName, us-gaap:SubsequentEventType

kex:HigmanMarineInc, kex:Plan2020, us-gaap:SubsequentEvent


Defined
Period End2020-10-312020-07-31
Value0.480.479
Percentage of DefinedBenefitPlanContributionsByEmployer0.00.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value6.5596.5745.9075.965.7356.1885.2395.2395.2545.2245.6945.6965.6935.3234.5954.5954.5684.4374.1994.202
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0040.0040.0050.0060.0050.0060.0080.0070.0080.0080.0060.0060.0060.0060.0070.0060.0070.0070.0070.007
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.5353.5843.8723.9193.9493.894.1234.1234.044.2073.9553.9393.9743.6313.323.323.4093.683.5293.531
Percentage of DefinedBenefitPlanInterestCost88375.089600.077440.065316.778980.064833.351537.558900.050500.052587.565916.765650.066233.360516.747428.655333.348700.052571.450414.350442.9

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0070.0080.010.010.010.010.0130.0130.0130.0130.0130.0120.0120.0120.0150.0140.0150.0140.0160.016
Percentage of DefinedBenefitPlanInterestCost175.0200.0200.0166.7200.0166.7162.5185.7162.5162.5216.7200.0200.0200.0214.3233.3214.3200.0228.6228.6

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-0.108-0.109-0.125-0.125-0.125-0.125-0.127-0.128-0.127-0.127-0.143-0.143-0.143-0.143-0.16-0.16-0.161-0.16-0.18-0.179
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-0.1810.0350.6310.870.558-0.1491.0851.0840.7411.4290.7890.6880.8881.241.4491.4482.7754.9394.0484.052
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost167.6-32.1-504.8-696.0-446.4119.2-854.3-846.9-583.5-1125.2-551.7-481.1-621.0-867.1-905.6-905.0-1723.6-3086.9-2248.9-2263.7

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0170.0180.0190.0180.0190.0190.020.020.020.020.0180.0180.0180.0180.0220.0210.0220.0210.0220.023
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost-15.7-16.5-15.2-14.4-15.2-15.2-15.7-15.6-15.7-15.7-12.6-12.6-12.6-12.6-13.8-13.1-13.7-13.1-12.2-12.8

us-gaap:DefinedBenefitPlanServiceCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2.0531.9271.9181.9171.9191.9171.8411.8411.9141.7681.8061.7221.8672.2271.7431.7422.8654.3273.3493.351
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate


Effective
Period End2021-06-302021-03-31
Value021.0
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate0.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1320000.01272000.0811000.01181000.0889000.01262000.0646000.0813000.0740000.01169000.01156000.0709000.02278000.01760000.0947000.01234000.01271000.0881000.01063000.01236000.01110000.0969000.0995000.01161000.01015000.0949000.01031000.01329000.01182000.0816000.0998000.01459000.01106000.0807000.0843000.01086000.0987000.0728000.0812000.01002000.0973000.0747000.0684000.0882000.0799000.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnDispositionOfAssets


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2119000.02133000.0131000.0-316000.0-189000.0492000.03251000.0-374000.03118000.02157000.0-390000.018000.0442000.01898000.0-4288000.0-159000.0-139000.099000.0-166000.0-122000.094000.067000.0426000.0-400000.091000.01555000.0156000.047000.0527000.051000.0160000.0223000.0537000.0-32000.0-15000.0-40000.069000.0-28000.0-111000.097000.040000.0-66000.0-23000.08000.0-19000.0-44000.0
Percentage of GainLossOnDispositionOfAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets us-gaap:StatementBusinessSegments

us-gaap:AllOtherSegments


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2119000.02133000.0131000.0-316000.0-189000.0492000.03251000.0-374000.03118000.02157000.0-390000.018000.0442000.01898000.0-4288000.0-159000.0-139000.099000.0-166000.0-122000.094000.067000.0-2918000.0-400000.091000.01555000.0-1406000.047000.0527000.051000.0-1616000.0223000.0537000.0-32000.013000.0-40000.069000.0-28000.0-31000.097000.040000.0-66000.0
Percentage of GainLossOnDispositionOfAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-685.0100.0100.0100.0-901.3100.0100.0100.0-1010.0100.0100.0100.0-86.7100.0100.0100.027.9100.0100.0100.0

us-gaap:GoodwillImpairmentLoss

us-gaap:GoodwillImpairmentLoss


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312018-12-31
Value0.00.01272602.702
Percentage of GoodwillImpairmentLoss0.00.0100.0100.0100.0

us-gaap:GoodwillImpairmentLoss us-gaap:StatementBusinessSegments

kex:DistributionAndServices


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.0127260
Percentage of GoodwillImpairmentLoss0.00.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes us-gaap:UnusualOrInfrequentItem

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:NaturalDisastersAndOtherCasualtyEvents


Increase
Period End2020-12-31
Value1066000.0
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0

us-gaap:IncreaseDecreaseInOperatingCapital

us-gaap:IncreaseDecreaseInOperatingCapital


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-15.886-38.377-0.369-60.132175-72.098-28.617813.223-24.4428737-16.7258.14-19.56812-2.611-8.059-22.1981869-6.5963.378-43.423-36.783269.22439361748-10.087165.3661.449
Percentage of IncreaseDecreaseInOperatingCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value221.016000.025000.0013000.0157000.0167000.0114000.0-9000.0146000.0172000.0101000.0-2000.038000.059000.067000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value14131816171717171918
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value10101111119.0419.6039.499.89310
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11101111119.7389.9529.6389.644100.00.00.00.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherAssetImpairmentCharges us-gaap:StatementBusinessSegments

us-gaap:OtherAssetImpairmentCharges

us-gaap:AllOtherSegments


Other
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.04330.00.0
Percentage of OtherAssetImpairmentCharges0.00.0100.00.00.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value4.730.498-20.098-5.96-2.954-1.164-14.026-0.3878.0270.6797.7590.52-0.4470.9884.6010.658221.209-7.3881.191-5.091.037181.7914.111.701-72.5610.0020.7280.166651.7750.8373.611-15.8523.5010.2973.566-42.7543.512
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-86000.0-497000.0829000.0-239000.0351000.0-1274000.0457000.0-618000.0-53000.0129000.0-750000.0-60000.0-429000.0420000.018000.0-164000.0000000-52000.049000.0129000.0-97000.0-11000.0-16000.09000.0-17000.0-17000.0-124000.044000.0205000.0-88000.0-257000.0152000.0295000.0-348000.0-2000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-3.607-0.745164.2792.477-0.08210-0.172-6.057-0.411-6.783-0.4380.013-0.43-3.355-0.507-14.14-0.7464.556-0.7353.149-0.649-11.682-1.074-2.458-1.10844-0.011-0.444-0.024-40.418-1.185-0.494-1.17711-1.0481.268-0.98927-0.35
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax


Other
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-4.128216.5923.609140.0-8.167-7.9310.00.609-3.7620.0-22.0140.08.5760.0026.4350.0-17.187-0.002-2.2930.072-0.001-0.7210.0-63.640.003-1.1340.019-0.002-3.851
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax


Other
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-3.093174.9312.704110.0-6.123-6.3670.00.461-2.8260.0-13.5790.05.2860.0033.970.0-10.612-0.002-1.4120.0440.0-0.4460.0-39.2430.002-0.70.0120.025-2.358
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax


Other
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-1.0354.441.6610.9053.6990.0-2.044-1.5640.00.148-0.9360.0-8.4350.03.29-0.0012.4650.0-6.5750.0-0.8810.027-0.001-0.2750.0-24.3970.001-0.4340.07.519-0.027-1.493
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1.2090.25-4.281-1.442-0.8280.028-3.640.0592.0230.1391.7260.142-0.0058.0631.2280.3158.7820.463-2.8320.456-1.9410.3887.2420.6681.5230.69-27.7780.0070.2750.075250.726-0.3031.255-0.963-1.379-0.0071.20216-1.3130.2930.611
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value3171000.01138000.03613000.0-10000.0-3401000.0-112000.0-7558000.069000.03262000.02544000.0-2886000.0245000.05000.01773000.0-151000.01009000.0-1038000.0429000.0319000.0342000.0-21282000.0-774000.0-1194000.01124000.0-5071000.0-4199000.0-3534000.0-3605000.0-3373000.0-2181000.0-1320000.0-2155000.0-1140000.0-657000.0-916000.0-1211000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonoperatingIncome

us-gaap:OtherNonoperatingIncome


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value2523000.03791000.02290000.02723000.0
Percentage of OtherNonoperatingIncome100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value808000.02045000.002000.026000.03165000.008000.020000.02003000.01000.08000.01047000.03766000.0-18000.025000.01000.02873000.03000.03000.01000.01749000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesGross

us-gaap:PaymentsToAcquireBusinessesGross


Payments
Period End2020-12-312020-09-30
Value0.0-0.032
Percentage of PaymentsToAcquireBusinessesGross0.0100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:StatementBusinessSegments

kex:MarineTransportation


Payments
Period End2020-09-30
Value-0.032
Percentage of PaymentsToAcquireBusinessesGross100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value6.26.525281604.9514.75.37247340.069429184510.00.0114.6411200.00.00.00.041256.50.00.00.00.01.5322.1113800.00.00.04248627158
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.00.00.00.00.0100.0100.0100.00.00.00.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.0

us-gaap:ProceedsFromIncomeTaxRefunds

us-gaap:ProceedsFromIncomeTaxRefunds


Proceeds
Period End2021-03-312019-03-312018-03-31
Value1191.0240.721
Percentage of ProceedsFromIncomeTaxRefunds100.0100.0100.0

us-gaap:ProceedsFromLinesOfCredit us-gaap:CreditFacility

us-gaap:ProceedsFromLinesOfCredit

us-gaap:RevolvingCreditFacility


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.2581.1070.0650.1740.0215825617
Percentage of ProceedsFromLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-204000.0-202000.0-202000.0-204000.0-206000.0-204000.0-236000.0-225000.0-225000.0-225000.0-204000.0-207000.0-312000.0-1062000.0-711000.0-165000.0-299000.0-409000.0-529000.0-732000.0-1173000.0-644000.0-1232000.0-1088000.0-1089000.0-538000.0-465000.0-562000.0-398000.0-310000.0-112000.0-441000.0-698000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfLinesOfCredit

us-gaap:ProceedsFromRepaymentsOfLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-74.017-119.606-110.115-64.852-60.014850.001-103.572-73.004-240.8019.937-42.90718-64.414-28.565429-83.404-48.451-3.403-72.88386-62.886-31.614
Percentage of ProceedsFromRepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfLinesOfCredit us-gaap:CreditFacility

us-gaap:RevolvingCreditFacility


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-74.017-119.606-110.115-64.852-60.014850.001-103.572
Percentage of ProceedsFromRepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProceedsFromSaleOfProductiveAssets


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value114.754101.620.9253.99323111013252.5981312241.777207.9583.481112.850.297112.4660.396102.2544.2553.5210.3633.59217111.8614.4868.5143.2173.4347.8541.7870.4211.7592.2241.2784.3261.897
Percentage of ProceedsFromSaleOfProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.0940.4110.00.00.00.3532.181.660.4881.4150.00.277120.2920.9630.2380.581.2580.00.00.3210.00.00.03.3370.3750.1090.1352.9444.3312.3071.7550.3112.2625.7591.9230.2491.0014.0180.00.2140.1351.060.1533.3740.297
Percentage of ProceedsFromStockOptionsExercised100.0100.00.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLinesOfCredit us-gaap:CreditFacility

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RevolvingCreditFacility


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value7512011065609756121
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.1946.2194.0413.716344.677117.1991.2451.2920.00.00.00.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

kex:StockAndIncentivePlan2005


Share
Period End2021-03-01
Value1400000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross100.0

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:TreasuryStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13000.039000.0001000.038000.000030000.00012000.049000.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation100.0100.00.00.0100.0100.00.00.00.0100.00.00.0100.0100.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.0153.0537.3894.6455.0768.2776.7587.7278.9637.892
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value29000.081000.00042000.061000.0-2000.0020000.014000.0-2000.0-1000.018000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2000.08000.000015000.033000.026000.09000.025000.0-46000.04000.0196000.032000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1615000.0-4461000.022000.013000.0-2326000.0-3377000.0154000.023000.0-1110000.0-802000.0-1241000.048000.0-1014000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1615000.04461000.0-22000.0-13000.02326000.03377000.0-154000.0-23000.01110000.0802000.0-87000.0-48000.01014000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.07.0-100.0-100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0940.4110.00.00.00.3532.1781.6620.541.4160.0020.276120.291
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0110.0190.00.00.00.0260.320.2370.0660.0520.00.052.242-0.131
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised11.74.60.00.00.07.414.714.312.23.70.018.117.6-45.0

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0830.3920.00.00.00.3271.8581.4250.4741.364-3.9410.226100.422
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised88.395.40.00.00.092.685.385.787.896.3-197050.081.982.4145.0

us-gaap:SubleaseIncome

us-gaap:SubleaseIncome


Sublease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value306000.0274000.0351000.0418000.0130000.0244000.0-504000.0366000.0318000.0240000.0
Percentage of SubleaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TaxesExcludingIncomeAndExciseTaxes

us-gaap:TaxesExcludingIncomeAndExciseTaxes


Taxes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value108.268.4529.07713111010109.9989.64110108.5359.6526.5186.3446.6496.4135.4455.4685.4045.2945.4825.3784.5453.7723.7014.6244.583.3043.7144.3974.4783.2433.4553.9073.9142.7113.2443.7233.5013.0383.0923.5763.503
Percentage of TaxesExcludingIncomeAndExciseTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic


Undistributed
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-8000.057000.046000.000128000.0122000.0119000.0-114000.0166000.0116000.0156000.01614000.0213000.0196000.0190000.0233000.0239000.0284000.0240000.0301000.0347000.0350000.0345000.0388000.0449000.0435000.0
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted


Undistributed
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value8000.0-57000.0-46000.000-128000.0-122000.0-119000.0114000.0-166000.0-116000.0-156000.0-1614000.0-213000.0-196000.0-190000.0-233000.0-239000.0-284000.0-240000.0-301000.0-347000.0-350000.0
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value206000.0709000.0469000.0485000.0444000.0152000.0909000.0386000.0515000.0516000.0
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberOfSharesRestrictedStock

us-gaap:WeightedAverageNumberOfSharesRestrictedStock


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value48.058000.0-3000.0123000.0111000.0100000.0-3000.0159000.0154000.0160000.0-8000.0237000.0242000.0286000.0-4000.0412000.0410000.0372000.02000.0401000.0393000.0338000.0-2000.0335000.0336000.0316000.0-2000.0334000.0331000.0338000.0-1000.0414000.0413000.0401000.0430560.0430.0441000.0430000.0-1000.0-494000.0-476000.0473000.05000.0-515000.0-513000.0
Percentage of WeightedAverageNumberOfSharesRestrictedStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-08-04
Value60
Percentage of EntityCommonStockSharesOutstanding100.0

kex:DeferredTaxAssetsTaxDeferredExpenseOfNonCurrentUnrealizedLossOnDefinedBenefitPlans

kex:DeferredTaxAssetsTaxDeferredExpenseOfNonCurrentUnrealizedLossOnDefinedBenefitPlans


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value15109.891112825349.379332812
Percentage of DeferredTaxAssetsTaxDeferredExpenseOfNonCurrentUnrealizedLossOnDefinedBenefitPlans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:DeferredTaxLiabilitiesStateTaxes

kex:DeferredTaxLiabilitiesStateTaxes


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value7463745854534946392522
Percentage of DeferredTaxLiabilitiesStateTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseNextTwelveMonths

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value7749000.0
Percentage of FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseNextTwelveMonths100.0

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearFive

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value8513000.0
Percentage of FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearFive100.0

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearFour

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value8513000.0
Percentage of FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearFour100.0

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearThree

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value7947000.0
Percentage of FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearThree100.0

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearTwo

kex:FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value7466000.0
Percentage of FiniteLivedIntangibleAssetsAndLiabilitiesAmortizationExpenseYearTwo100.0

kex:FiniteLivedIntangibleLiabilitiesAccumulatedAmortization

kex:FiniteLivedIntangibleLiabilitiesAccumulatedAmortization


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value107.9568.6524.7513.949
Percentage of FiniteLivedIntangibleLiabilitiesAccumulatedAmortization100.0100.0100.0100.0100.0

kex:FiniteLivedIntangibleLiabilitiesGross

kex:FiniteLivedIntangibleLiabilitiesGross


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1313187.4375.759
Percentage of FiniteLivedIntangibleLiabilitiesGross100.0100.0100.0100.0100.0

kex:FiniteLivedIntangibleLiabilitiesNet

kex:FiniteLivedIntangibleLiabilitiesNet


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2900000.05904000.09671000.02686000.01810000.0
Percentage of FiniteLivedIntangibleLiabilitiesNet100.0100.0100.0100.0100.0

kex:GeneralCorporateAssets us-gaap:StatementBusinessSegments

kex:GeneralCorporateAssets

us-gaap:AllOtherSegments


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value20920935536932455311898108927059605873505761496545524885515565574751445140222
Percentage of GeneralCorporateAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:InsurancePremiumsAndClaims

kex:InsurancePremiumsAndClaims


Insurance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value1111081091081231111214944452423
Percentage of InsurancePremiumsAndClaims100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

kex:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value979796117
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour100.0100.0100.0100.0

kex:MarineTransportationEquipment

kex:MarineTransportationEquipment


Marine
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value499947704477394140713806349531703029246617481654
Percentage of MarineTransportationEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:OperatingLossCarryforwardsNetOfValuationAllowanceFederal

kex:OperatingLossCarryforwardsNetOfValuationAllowanceFederal


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value1211179.289
Percentage of OperatingLossCarryforwardsNetOfValuationAllowanceFederal100.0100.0100.0100.0

us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent

us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent


Accrual
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value4439382215131312109.9727.555.293
Percentage of AccrualForTaxesOtherThanIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedInsuranceCurrentAndNoncurrent

us-gaap:AccruedInsuranceCurrentAndNoncurrent


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value303229262323252217181312
Percentage of AccruedInsuranceCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value8.8078.372108.937.249.3748.8875.0554.725.0074.04.532
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value1281135514751578164213751417144214239951033591674722726798712774810808818716649649708749860102111031135
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:CreditFacility

us-gaap:RevolvingCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value551302503604250.0
Percentage of DebtInstrumentCarryingAmount4.39.616.922.825.90.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

kex:BankNotePayable


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value1.4170.4340.040.1550.0070.016
Percentage of DebtInstrumentCarryingAmount0.10.00.00.00.00.0

kex:SeniorNotesDueMarchOneTwoThousandTwentyEight


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-31
Value5005005005005005005000.0
Percentage of DebtInstrumentCarryingAmount39.036.933.931.730.436.435.30.0

us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentFairValue


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value135114121570168317581421141114321410984102558766471573281171476880579681270562462867471082999510951130
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFairValue us-gaap:CreditFacility

us-gaap:RevolvingCreditFacility


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value551302503604250.0
Percentage of DebtInstrumentFairValue4.19.215.921.424.20.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument

kex:BankNotePayable


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value1.4170.4340.040.1550.0070.016
Percentage of DebtInstrumentFairValue0.10.00.00.00.00.0

kex:SeniorNotesDueMarchOneTwoThousandTwentyEight


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value558546581585591541
Percentage of DebtInstrumentFairValue41.338.737.034.833.738.1

kex:SeniorNotesSeriesBDueFebruaryTwentySevenTwoThousandTwentyThree


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value361360364362366353
Percentage of DebtInstrumentFairValue26.825.523.221.620.824.9

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtInstrumentUnamortizedDiscount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value5738000.06096000.06454000.06811000.07168000.05249000.0
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument

kex:SeniorNotesDueMarchOneTwoThousandTwentyEight


Debt
Period End2020-12-31
Value705000.0
Percentage of DebtInstrumentUnamortizedDiscount10.9

us-gaap:DeferredFinanceCostsNet us-gaap:DebtInstrument

us-gaap:DeferredFinanceCostsNet

kex:SeniorNotesDueMarchOneTwoThousandTwentyEight


Deferred
Period End2020-12-31
Value4276000.0
Percentage of DeferredFinanceCostsNet100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value770755650508786732
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxesAndOtherTaxReceivableCurrent

us-gaap:DeferredIncomeTaxesAndOtherTaxReceivableCurrent


Deferred
Period End2020-12-312020-09-30
Value188159
Percentage of DeferredIncomeTaxesAndOtherTaxReceivableCurrent100.0100.0

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards


Deferred
Period End2020-12-31
Value53
Percentage of DeferredTaxAssetsCapitalLossCarryforwards100.0

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets


Deferred
Period End2020-12-31
Value44
Percentage of DeferredTaxAssetsGoodwillAndIntangibleAssets100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312016-12-312015-12-31
Value1811881338879
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInventory

us-gaap:DeferredTaxAssetsInventory


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value13135.0173.795
Percentage of DeferredTaxAssetsInventory100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value8214381157.8465.1880.5155.6990.6011.3051.023
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5.487.392221821202017139.0479.177
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsStateTaxes

us-gaap:DeferredTaxAssetsStateTaxes


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value2317199.289
Percentage of DeferredTaxAssetsStateTaxes100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6.041.1091.2911.8491110109.5268.4498.297.456
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value7444000.06825000.06559000.0549000.00
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1793000.01758000.02105000.01875000.02534000.03288000.03111000.01927000.01652000.01752000.01400000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4864000.04397000.04119000.04599000.06218000.04234000.02858000.02572000.03306000.04150000.02319000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value17161412222121190.8741.3251.02
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value678620526428654604547487408298234
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.6290.6620.7430.6790.675
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value479417356324272
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation76311.463139.148021.147850.440383.9

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1.1741.2251.2461.4121.457
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation186.6185.0167.7208.0215.9

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-3.189-3.795-4.313-5.053-5.773
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value8152475787
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax-2551.8-1374.4-1092.1-1135.7-1518.4

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.480.460.4150.5080.494
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax-15.1-12.1-9.6-10.1-8.6

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3189000.03795000.04313000.05053000.05773000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-81376000.0-52160000.0-47101000.0-57387000.0-87658000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax-2551.8-1374.4-1092.1-1135.7-1518.4

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-480000.0-460000.0-415000.0-508000.0-494000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax-15.1-12.1-9.6-10.1-8.6

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate us-gaap:BusinessAcquisition, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

kex:HigmanMarineInc, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312018-03-312018-02-14
Value2.90.0440.0440.04020.0413
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate us-gaap:RetirementPlanType

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.80.0350.0440.0370.042
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate96.679.5100.00.00.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.80.0350.0440.0370.042
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate96.679.5100.00.00.0

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2.80.0350.0440.0370.042
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate96.679.5100.00.00.0

us-gaap:DefinedBenefitPlanBenefitObligation us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value0.6290.6620.7430.6790.6750.891
Percentage of DefinedBenefitPlanBenefitObligation100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value508442381354337297
Percentage of DefinedBenefitPlanBenefitObligation80873.466897.451343.652281.949952.033369.8

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1.1741.2251.2461.4121.4571.526
Percentage of DefinedBenefitPlanBenefitObligation186.6185.0167.7208.0215.9171.3

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.2020.220.2610.2140.199
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value106100967570
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter52673.345721.436991.235381.835386.4

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.4060.4260.4470.4620.514
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter201.0193.6171.3215.9258.3

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.0590.0610.0660.0550.058
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1312129.4838.032
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths23562.719775.418498.517241.813848.3

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.1620.1620.1620.1620.153
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths274.6265.6245.5294.5263.8

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.0460.0490.0560.0460.057
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1816161211
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive39815.234402.028664.326906.519650.9

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.1010.1030.1040.1490.148
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive219.6210.2185.7323.9259.6

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.0470.0510.0570.0580.058
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1715141110
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour36774.530533.326243.920013.817931.0

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.1060.1070.130.1520.151
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour225.5209.8228.1262.1260.3

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.0480.0510.0690.0580.058
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value161413109.646
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree33589.628039.220230.418651.716631.0

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.110.1330.1550.1560.155
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree229.2260.8224.6269.0267.2

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.0490.0620.0680.0560.058
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value141313108.835
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo30412.221166.119276.518091.115232.8

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.1360.1580.1590.1590.157
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo277.6254.8233.8283.9270.7

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value2385000.02407000.02395000.000
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear100.0100.0100.00.00.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:InvestmentType

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:FairValueInputsLevel1, kex:CashAndEquitySecurities


Defined
Period End2020-12-312019-12-312018-12-31
Value252522
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:RealEstateInvestment


Defined
Period End2020-12-312019-12-312018-12-31
Value0.1380.1250.804
Percentage of DefinedBenefitPlanFairValueOfPlanAssets0.60.53.6

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value395358303294257243
Percentage of DefinedBenefitPlanFairValueOfPlanAssets1578.51384.61347.50.00.00.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-629000.0-662000.0-743000.0-679000.0-675000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-113560000.0-84664000.0-78332000.0-59999000.0-79659000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan18053.612789.110542.78836.411801.3

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-1174000.0-1225000.0-1246000.0-1412000.0-1457000.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan186.6185.0167.7208.0215.9

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

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage

us-gaap:DefinedBenefitPlanDebtSecurity, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value30.00.30.3
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0100.0

us-gaap:DefinedBenefitPlanEquitySecuritiesNonUs, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value20.00.20.2
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage66.766.766.7

us-gaap:DefinedBenefitPlanEquitySecuritiesUs, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value50.00.50.5
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage166.7166.7166.7

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

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


Defined
Period End2020-12-312019-12-312018-12-31
Value5.00.050.05
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage16.716.716.7

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


Defined
Period End2020-12-312019-12-312018-12-31
Value55.00.550.55
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage183.3183.3183.3

srt:Maximum, us-gaap:DefinedBenefitPlanEquitySecuritiesNonUs, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value30.00.30.3
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0100.0

srt:Maximum, us-gaap:DefinedBenefitPlanEquitySecuritiesUs, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value70.00.70.7
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage233.3233.3233.3

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


Defined
Period End2020-12-312019-12-312018-12-31
Value15.00.150.15
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage50.050.050.0

srt:Minimum, us-gaap:DefinedBenefitPlanEquitySecuritiesUs, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-31
Value30.00.30.3
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0100.0100.0

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1 us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5.00.050.050.050.05
Percentage of DefinedBenefitPlanUltimateHealthCareCostTrendRate1100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations

us-gaap:DefinedBenefitPlanCashAndCashEquivalents, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.00.020.030
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations100.0100.0100.00.0

us-gaap:DefinedBenefitPlanDebtSecurity, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value25.00.260.280.28
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations1250.01300.0933.30.0

us-gaap:DefinedBenefitPlanEquitySecuritiesNonUs, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value20.00.190.170.21
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations1000.0950.0566.70.0

us-gaap:DefinedBenefitPlanEquitySecuritiesUs, us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value53.00.530.520.51
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations2650.02650.01733.30.0

us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value100.01.01.01.01.0
Percentage of DefinedBenefitPlanWeightedAverageAssetAllocations5000.05000.03333.30.00.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value324253452637424239423024
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeStockOption


Employee
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value2.1362.3132.8123.3073.5462.2942.773.2454.1233.0923.7444.6315.2453.4224.084.7384.7492.9563.584.2044.9812.7013.5284.9032.576
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStock


Employee
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312012-09-302012-06-30
Value1.4684.2265.5277.3127.1268.647101214161923241820222216192223161820211520131519
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized68.7182.7196.6221.1201.0376.9371.7384.7352.4548.1528.2508.6462.7527.6495.5484.3475.0572.4531.9524.2471.5602.4520.7424.30.0615.50.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13101112125.7326.2276.7867.118
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized622.6436.4392.5364.7344.2249.9224.8209.1172.6

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1341211028371
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value203332326315158
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0

us-gaap:GoodwillGross

us-gaap:GoodwillGross


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value106510651065984973973947615604608608613500246
Percentage of GoodwillGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillGross us-gaap:StatementBusinessSegments

kex:DistributionAndServices


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-31
Value560560560560549549549
Percentage of GoodwillGross52.652.652.556.956.556.558.0

kex:MarineTransportation


Goodwill
Period End2020-09-302020-06-302020-03-312019-12-31
Value505505424424
Percentage of GoodwillGross47.447.543.143.5

kex:MarineTransportationSegment


Goodwill
Period End2020-12-312019-12-312018-12-312017-12-31
Value505424424403
Percentage of GoodwillGross47.443.543.542.6

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4084084082804.6034.6031.9011.9011.9011.9011.9011.9011.9011.901
Percentage of GoodwillImpairedAccumulatedImpairmentLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss us-gaap:StatementBusinessSegments

kex:DistributionAndServices


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-31
Value3893893892611.5951.5951.595
Percentage of GoodwillImpairedAccumulatedImpairmentLoss95.495.495.493.434.734.783.9

kex:MarineTransportationSegment


Goodwill
Period End2020-12-312019-12-312018-12-312017-12-31
Value18181815
Percentage of GoodwillImpairedAccumulatedImpairmentLoss4.6403.5403.5834.9

us-gaap:GuaranteeObligationsMaximumExposure

us-gaap:GuaranteeObligationsMaximumExposure


Guarantee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value2323232223232221181920232020213013131314182019232832364346414046455635323629
Percentage of GuaranteeObligationsMaximumExposure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GuaranteeObligationsMaximumExposure us-gaap:GuaranteeObligationsByNature

us-gaap:StandbyLettersOfCredit


Guarantee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value13131311111111117.0617.7918.17914109.44210114.114.0343.7994.0574.3936.2296.2996.6438.1256.6487.4337.7788.2568.286.1086.226.1286.3316.172
Percentage of GuaranteeObligationsMaximumExposure59.359.058.648.749.048.949.353.037.639.940.662.754.246.447.538.830.129.727.228.624.330.831.528.228.520.420.318.117.619.815.113.313.411.317.4

us-gaap:GuaranteeObligationsMaximumExposure us-gaap:UnderlyingAssetClass

us-gaap:DebtSecuritiesPayable


Guarantee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value9.5189.6449.594111111119.981111118.8579.2071011189.5599.559101013131316202529353833344039492926
Percentage of GuaranteeObligationsMaximumExposure40.741.041.451.351.051.150.747.062.460.159.437.345.853.652.561.269.970.372.871.475.769.268.571.871.579.679.781.982.480.284.986.786.688.782.681.5

us-gaap:IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority us-gaap:SubsequentEventType

us-gaap:IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority

us-gaap:SubsequentEvent


Income
Period End2021-02-28
Value-119490000.0
Percentage of IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority100.0

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


Income
Period End2021-06-302021-03-312020-12-31
Value7070188
Percentage of IncomeTaxesReceivable100.0100.0100.0

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value1112136.0995.3975.4125.615.4941.6281.1681.0060.934
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcess

us-gaap:InventoryWorkInProcess


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value68675451556660729412910111682117734313146.6625.168181421281913128.68.7381515182221141826191815143.102
Percentage of InventoryWorkInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value34344038372733
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value20304010
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0100.0

us-gaap:LineOfCredit us-gaap:CreditFacility

us-gaap:LineOfCredit

us-gaap:LetterOfCredit


Line
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5.0635.2585.2585.676.46.788
Percentage of LineOfCredit100.0100.0100.0100.0100.0100.0

us-gaap:RevolvingCreditFacility


Line
Period End2021-06-302021-03-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5.0635.0633590.00.0103176417
Percentage of LineOfCredit0.00.00.00.00.01826.82759.06148.7

us-gaap:LineOfCredit us-gaap:LongtermDebtType

us-gaap:LineOfCredit


Line
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1.0071.1711.1711.1171.0120.931
Percentage of LineOfCredit19.922.317.30.00.00.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-06-262016-12-312012-08-302012-06-30
Value850850850850850850850550325250
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:RevolvingCreditFacility


Line
Period End2021-06-302021-03-312020-09-302020-06-30
Value789714484419
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-31
Value500
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-31
Value40000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-31
Value593
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-31
Value381
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:NotesPayableToBankCurrent

us-gaap:NotesPayableToBankCurrent


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1417000.0434000.040000.0155000.07000.017000.016000.015000.011000.017000.019000.0508000.017000.027000.03000.0899000.00
Percentage of NotesPayableToBankCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4.14.14.14.10.0410.040.04
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:ForeignCountry


Operating
Period End2020-12-31
Value5206000.0
Percentage of OperatingLossCarryforwards100.0

us-gaap:OtherReceivables

us-gaap:OtherReceivables


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value16517128425722825310499991221041111161101067794859576888810290929811593117131433246354334272632241218217.379
Percentage of OtherReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities us-gaap:RetirementPlanType

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value58000.060000.065000.054000.056000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities100.0100.0100.0100.0100.0

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value159000.0159000.0158000.0159000.0150000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities274.1265.0243.1294.4267.9

us-gaap:PropertyPlantAndEquipmentOther

us-gaap:PropertyPlantAndEquipmentOther


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value615553534419256252221205189151113
Percentage of PropertyPlantAndEquipmentOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStock, kex:DirectorPlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value904.01739.020004.020534.00319.020845.021109.00319.020560.020879.00347.022380.01791.0292.0384.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStock, kex:EmployeePlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value83902.0134670.0138860.0139600.0141480.0214220.0215930.0217180.0250910.0364120.0378190.0396910.0392250.0377660.0377540.0311730.0321450.0399280.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber9281.27744.0694.2679.90.067152.41035.91028.90.0114144.51839.41901.00.0108834.31687.017405.2110086.6103978.6

us-gaap:RestrictedStockUnitsRSU, kex:EmployeePlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value338420.0255170.0255390.0256820.0246820.0141060.0141780.0142630.0139080.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber37435.614673.21276.71250.70.044217.9680.2675.70.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock, kex:DirectorPlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value49.8483.6884.984.9070.6585.7185.71070.6570.6570.65064.8964.8968.7399.5275.65
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStock, kex:EmployeePlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value63.3363.2863.2663.2663.2664.7364.7364.7364.8165.8466.066.1766.1366.1466.1575.7371.0454.92
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue127.175.674.574.50.091.675.575.50.093.293.493.70.0101.9101.9110.271.472.6

us-gaap:RestrictedStockUnitsRSU, kex:EmployeePlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value74.0974.9674.9674.9474.7275.5975.5975.5975.50
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue148.789.688.388.30.0107.088.288.20.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

kex:DirectorPlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value421220.0461130.0462340.0462340.0486060.0486060.0486060.0468060.0510070.0510070.0510070.0510070.0522460.0522460.0522460.0522460.0539530.0539530.0541040.0541040.0559880.0559880.0559880.0559880.0610040.0610040.0610040.0610040.0675540.0675540.0685540.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

kex:EmployeePlan


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1100700.01357000.01350800.01349000.01363700.01575900.01573500.01571700.01550400.01805300.01775500.01741100.01745800.01987500.01987800.01983300.02022100.02329200.02327800.02321300.02304200.02540900.02538900.02535200.02541100.02667600.02666800.02678400.02673600.02909500.02909100.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant261.3294.3292.2291.8280.6324.2323.7335.8304.0353.9348.1341.3334.2380.4380.5379.6374.8431.7430.2429.1411.5453.8453.5452.8416.5437.3437.2439.0395.8430.7424.4

kex:StockAndIncentivePlan2005


Share
Period End2021-03-31
Value825450.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:PlanName, us-gaap:SubsequentEventType

kex:StockAndIncentivePlan2005, us-gaap:SubsequentEvent


Share
Period End2021-04-27
Value2225400.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:TotalExercisePriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value378.9366.0074.9293.1721.576.3126.9566.083.4553.2843.7115.1554.1753.071
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:FirstPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value13276.025276.031276.031276.031276.06000.06000.06000.06000.06000.06000.06000.06000.021000.021000.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:SecondPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value22000.022000.028000.028000.028000.031276.031276.031276.041276.053276.053276.053276.065276.071276.071276.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions165.787.089.589.589.5521.3521.3521.3687.9887.9887.9887.91087.9339.4339.4

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:ThirdPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value68480.067817.067154.066491.065828.028000.028000.028000.035153.035153.035153.035153.035153.041153.041153.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions515.8268.3214.7212.6210.5466.7466.7466.7585.9585.9585.9585.9585.9196.0196.0

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:TotalExercisePriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value103760.0115090.0126430.0125770.0125100.0130440.0129780.0129120.0145620.0156820.0156020.0155230.0178430.0205430.0205430.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions781.5455.3404.2402.1400.02174.12163.12152.12426.92613.72600.42587.12973.8978.2978.2

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:FirstPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value62315.069254.074254.083329.087369.057438.057438.057438.081926.0100810.0104310.0108530.0108530.016910.016910.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions469.4274.0237.4266.4279.3957.3957.3957.31365.41680.11738.41808.81808.880.580.5

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:FourthPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value36225.037281.037281.037281.038379.040311.040311.040311.028188.028188.035154.035154.035154.022658.022658.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions272.9147.5119.2119.2122.7671.9671.9671.9469.8469.8585.9585.9585.9107.9107.9

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:SecondPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value63218.044171.045433.045052.047496.041146.041116.043905.0270210.0217630.0237020.0237020.0237020.056629.056629.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions476.2174.8145.3144.0151.9685.8685.3731.84503.53627.13950.43950.43950.4269.7269.7

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:ThirdPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value157180.093985.0109620.0126550.0128060.091359.091359.092357.033987.033987.033987.033987.033987.0202310.0202310.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions1183.9371.8350.5404.6409.41522.71522.71539.3566.5566.5566.5566.5566.5963.4963.4

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:TotalExercisePriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value318930.0244690.0266590.0292220.0301300.0230250.0230220.0234010.0414310.0380610.0410470.0414690.0414690.0321940.0321940.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions2402.3968.1852.4934.3963.43837.63837.13900.26905.16343.56841.16911.66911.61533.11533.1

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:FirstPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value13276.025276.031276.031276.031276.06000.06000.06000.06000.06000.06000.06000.06000.021000.021000.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:SecondPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value22000.022000.028000.028000.028000.031276.031276.031276.041276.053276.053276.053276.065276.071276.071276.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions165.787.089.589.589.5521.3521.3521.3687.9887.9887.9887.91087.9339.4339.4

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:ThirdPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value68480.068480.068480.068480.065828.028000.028000.028000.035153.035153.035153.035153.035153.041153.041153.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions515.8270.9219.0219.0210.5466.7466.7466.7585.9585.9585.9585.9585.9196.0196.0

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:TotalExercisePriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value103760.0115760.0127760.0127760.0125100.0131100.0131100.0131100.0145620.0157620.0157620.0157620.0178430.0205430.0205430.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions781.5458.0408.5408.5400.02185.12185.12185.12426.92626.92626.92626.92973.8978.2978.2

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:FirstPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value62315.069254.074254.083329.087369.090975.090975.090975.0126140.0197780.0201280.0212340.0212340.016910.016910.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions469.4274.0237.4266.4279.31516.21516.21516.22102.33296.33354.63538.93538.980.580.5

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:FourthPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value40695.043986.043986.043986.038379.040311.040311.040311.028188.028188.035154.035154.035154.033987.033987.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions306.5174.0140.6140.6122.7671.9671.9671.9469.8469.8585.9585.9585.9161.8161.8

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:SecondPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value94218.097716.0100760.0100760.0103200.0126260.0126260.0129430.0487670.0394700.0415600.0424640.0424640.0212340.0212340.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions709.7386.6322.2322.2330.02104.32104.32157.28127.96578.46926.67077.47077.41011.11011.1

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:ThirdPriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value380290.0275100.0290740.0307670.0309170.0207160.0207160.0208150.033987.033987.033987.033987.033987.0302740.0302740.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions2864.51088.4929.6983.7988.53452.63452.63469.2566.5566.5566.5566.5566.51441.61441.6

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:TotalExercisePriceRange


Share
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value577520.0486060.0509740.0535740.0538120.0464700.0464700.0468870.0675990.0654660.0686020.0706120.0706120.0601120.0601120.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions4350.11923.01629.81713.01720.67745.07745.07814.511266.510910.911433.611768.611768.62862.52862.5

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:TotalExercisePriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value374.9553.7633.4262.5620.9513.2043.5253.7991.8831.8222.0292.7241.7471.369
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1 us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:FirstPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value56.4549.2350.6150.6150.6129.629.629.629.629.629.629.629.632.6932.69
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:SecondPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value62.2162.2162.2762.2762.2750.6150.6150.6151.9852.7752.7752.7751.9652.3452.34
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1110.2126.4123.0123.0123.0171.0171.0171.0175.6178.3178.3178.3175.5160.1160.1

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:ThirdPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value86.3986.4186.4286.4486.4562.2762.2762.2762.3162.3162.3162.3162.3162.3462.34
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1153.0175.5170.8170.8170.8210.4210.4210.4210.5210.5210.5210.5210.5190.7190.7

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:TotalExercisePriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value77.4473.6272.2272.1572.0870.0669.9869.968.5367.5267.5167.4967.5364.664.6
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1137.2149.5142.7142.6142.4236.7236.4236.1231.5228.1228.1228.0228.1197.6197.6

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:FirstPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value51.2351.2351.2351.2351.2351.2351.2351.2351.2348.8648.7948.8948.8932.8232.82
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice190.8104.1101.2101.2101.2173.1173.1173.1173.1165.1164.8165.2165.2100.4100.4

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:FourthPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value95.4796.0896.0896.0896.0195.995.995.9102.88102.88102.6102.6102.694.3194.31
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1169.1195.2189.8189.8189.7324.0324.0324.0347.6347.6346.6346.6346.6288.5288.5

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:SecondPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value68.4368.4368.4368.4768.4767.467.467.2770.6970.2570.3170.3170.3146.7446.74
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1121.2139.0135.2135.3135.3227.7227.7227.3238.8237.3237.5237.5237.5143.0143.0

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:ThirdPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value74.9874.9474.4773.9673.9773.3673.3673.3394.3194.3194.3194.3194.3169.5169.51
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1132.8152.2147.1146.1146.2247.8247.8247.7318.6318.6318.6318.6318.6212.6212.6

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:TotalExercisePriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value71.3770.2869.9969.4569.3270.7270.7270.6669.1569.1569.669.4169.4167.7367.73
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1126.4142.8138.3137.2137.0238.9238.9238.7233.6233.6235.1234.5234.5207.2207.2

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1 us-gaap:AwardType, us-gaap:PlanName, us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:FirstPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value56.4549.2350.6150.6150.6129.629.629.629.629.629.629.629.632.6932.69
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:SecondPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value62.2162.2162.2762.2762.2750.6150.6150.6151.9852.7752.7752.7751.9652.3452.34
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1110.2126.4123.0123.0123.0171.0171.0171.0175.6178.3178.3178.3175.5160.1160.1

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:ThirdPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value86.3986.3986.3986.3986.4562.2762.2762.2762.3162.3162.3162.3162.3162.3462.34
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1153.0175.5170.7170.7170.8210.4210.4210.4210.5210.5210.5210.5210.5190.7190.7

us-gaap:EmployeeStockOption, kex:DirectorPlan, kex:TotalExercisePriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value77.4473.6872.3572.3572.0870.1470.1470.1468.5367.5467.5467.5467.5364.664.6
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1137.2149.7143.0143.0142.4237.0237.0237.0231.5228.2228.2228.2228.1197.6197.6

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:FirstPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value51.2351.2351.2351.2351.2351.2351.2351.2351.2350.0249.9750.0350.0332.8232.82
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance190.8104.1101.2101.2101.2173.1173.1173.1173.1169.0168.8169.0169.0100.4100.4

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:FourthPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value94.3194.3894.3894.3896.0195.995.995.9102.88102.88102.6102.6102.694.3194.31
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1167.1191.7186.5186.5189.7324.0324.0324.0347.6347.6346.6346.6346.6288.5288.5

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:SecondPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value67.2667.3167.3467.3467.3767.2367.2367.1871.1469.6869.7669.7869.7850.0350.03
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1119.1136.7133.1133.1133.1227.1227.1227.0240.3235.4235.7235.7235.7153.0153.0

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:ThirdPriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value74.3274.6974.5374.3274.3274.5674.5674.5494.3194.3194.3194.3194.3170.2970.29
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1131.7151.7147.3146.8146.8251.9251.9251.8318.6318.6318.6318.6318.6215.0215.0

us-gaap:EmployeeStockOption, kex:EmployeePlan, kex:TotalExercisePriceRange


Sharebased
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value72.0971.6571.4371.0670.7969.8569.8569.8269.9166.4566.8566.6666.6665.3365.33
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1127.7145.5141.1140.4139.9236.0236.0235.9236.2224.5225.8225.2225.2199.8199.8

us-gaap:ShortTermBorrowings us-gaap:LongtermDebtType

us-gaap:ShortTermBorrowings

us-gaap:SecuredDebt


Short
Period End2020-12-312019-12-31
Value4016
Percentage of ShortTermBorrowings100.0100.0

us-gaap:TreasuryStockShares

us-gaap:TreasuryStockShares


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5366000.05384000.05434000.05434000.05434000.05475000.05513000.05544000.05570000.05599000.05608000.05595000.05598000.05800000.05783000.05784000.05770000.05808000.05921000.05921000.05920000.05972000.06056000.05415000.04517000.04067000.02906000.02718000.02716000.02804000.02930000.02965000.03020000.03044000.03191000.03372000.03409000.03429000.03532000.03634000.03645000.03669000.03780000.03500000.0
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value172000.0289000.0466000.0675000.0554000.0522000.0306000.0266000.0790000.0977000.0993000.0964000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-12-31
Value790000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0

Line plots across dimensions of each concept


us-gaap:SharesOutstanding
us-gaap:StatementEquityComponents
(None,)
Shares Outstandingus-gaap: Statement Equity Components
EBT Margin
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
E B T  Marginus-gaap: Consolidation Items, us-gaap: Statement Business Segments
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:IncomeTaxAuthority
(None,)
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interestus-gaap: Income Tax Authority
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interestus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'kex:MarineTransportation')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'kex:DistributionAndServices')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:Assets
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
('us-gaap:OperatingSegments', None)
Assetsus-gaap: Consolidation Items, us-gaap: Statement Business Segments
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanType
(None,)
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrentus-gaap: Retirement Plan Type
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument
(None,)
Debt Instrument Interest Rate Stated Percentageus-gaap: Debt Instrument