CHDN


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:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:ProductOrService
us-gaap:CostOfGoodsAndServicesSold

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaid

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestPaidNet
dei:LegalEntity, us-gaap:LitigationCase, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:LitigationStatus
us-gaap:LitigationSettlementExpense

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:ProfitLoss
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:StatementEquityComponents

us-gaap:Revenues
chdn:CasinoByLocation, us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:MajorCustomers
us-gaap:ConsolidationItems, us-gaap:MajorCustomers, us-gaap:ProductOrService
us-gaap:ConsolidationItems, us-gaap:MajorCustomers, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:MajorCustomers, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:MajorCustomers
us-gaap:MajorCustomers, us-gaap:ProductOrService
us-gaap:ProductOrService
us-gaap:StatementBusinessSegments

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets
chdn:CasinoByLocation, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:Goodwill
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:Restatement, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:AccountsPayableCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:DividendsPayableCurrent

us-gaap:LiabilitiesCurrent
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

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:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividends

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
us-gaap:AwardType, us-gaap:Vesting

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

chdn:AcquisitionRelatedContingentConsiderationCosts
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
chdn:AdjustedEBITDASellingGeneralAdministrativeExpenses
us-gaap:StatementBusinessSegments

chdn:AdjustedEarningsBeforeInterestTaxDepreciationandAmortization
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems
chdn:AdjustedSegmentEBITDA
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

chdn:AdjustmentstoEarningsBeforeInterestTaxDepreciationandAmortization
us-gaap:Range, us-gaap:StatementScenario, us-gaap:BusinessAcquisition
chdn:BusinessCombinationFutureInvestmentInAcquisitionExtensionNumberOfHistoricalRacingMachines
us-gaap:StatementScenario, us-gaap:BusinessAcquisition

chdn:CashSettlementShareBasedPaymentArrangement
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
chdn:ContentExpense
us-gaap:StatementBusinessSegments
us-gaap:CreditFacility, us-gaap:LongtermDebtType
chdn:DebtInstrumentRestrictiveCovenantsRestrictedPaymentCapacity
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

chdn:DisclosureOfComplimentaryRevenue
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
chdn:DisposalGroupIncludingDiscontinuedOperationLegalSettlement
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
chdn:DisposalGroupIncludingDiscontinuedOperationLitigationSettlement

chdn:EarningsBeforeInterestTaxesDepreciationandAmortization

chdn:EquityInvestmentsinterestdepreciationandamortizationexpense

chdn:EquityMethodDepreciationAmortization
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

chdn:EquityMethodInvestmentInterest
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

chdn:EquityMethodInvestmentOperatingExpense
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

chdn:EquityMethodInvestmentOperatingIncomeLoss
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

chdn:EquityMethodOperatingAndSellingGeneralAndAdministrativeExpenses
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

chdn:FairValueofInterestRateSwaps
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
chdn:Marketingandadvertising
us-gaap:StatementBusinessSegments
chdn:CasinoByLocation
chdn:MaximumGamingCapacityPercentage
chdn:CasinoByLocation
chdn:MaximumGamingCapacitySlotsPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
chdn:CasinoByLocation
chdn:MaximumGamingCapacityTableGamesPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
chdn:CasinoByLocation
chdn:MaximumGamingCapacityVideoLotteryTerminalsPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
chdn:CasinoByLocation
chdn:MaximumPatronCapacityPercentage
chdn:CasinoByLocation, us-gaap:SubsequentEventType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

chdn:NetEarningsAndComprehensiveIncome

chdn:NumberOfSlotMachines
us-gaap:StatementScenario, us-gaap:StatementBusinessSegments, us-gaap:Subsegments
chdn:NumberOfSpectatorFreeLiveRacingDaysHeld

chdn:OperatingLeaseAssetAmortization
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
chdn:OtherincomeexpenseAdjustedEBITDA
us-gaap:StatementBusinessSegments
chdn:CasinoByLocation, us-gaap:Range, us-gaap:StatementBusinessSegments
chdn:PatronCapacityPercentage

chdn:PropertyAndEquipmentAdditionsIncludedInAccountsPayableAndAccruedExpenses
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
chdn:Salariesandbenefits
us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
chdn:Taxesandpurses
us-gaap:StatementBusinessSegments

chdn:Transactionexpensenet

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
us-gaap:StatementEquityComponents

us-gaap:AssetImpairmentCharges
us-gaap:StatementBusinessSegments
us-gaap:StatementScenario, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DepreciationAndAmortization
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:EquityMethodInvestmentDividendsOrDistributions
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationRevenue
us-gaap:StatementBusinessSegments
us-gaap:GoodwillPurchaseAccountingAdjustments

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:LegalFees

us-gaap:MinorityInterestDecreaseFromRedemptions
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:OtherCostAndExpenseOperating
us-gaap:StatementBusinessSegments

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNonoperatingExpense

us-gaap:OtherNonoperatingIncome

us-gaap:OtherSellingGeneralAndAdministrativeExpense

us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
chdn:CasinoByLocation, us-gaap:SubsequentEventType
us-gaap:PaymentsToAcquireBusinessesGross
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:PaymentsToAcquireOtherPropertyPlantAndEquipment

us-gaap:PreOpeningCosts

us-gaap:ProceedsFromLinesOfCredit
us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromRepaymentsOfBankOverdrafts

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

us-gaap:RepaymentsOfLinesOfCredit
us-gaap:StatementEquityComponents
us-gaap:RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings
us-gaap:ConsolidationItems
us-gaap:RevenueFromRelatedParties
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:CounterpartyName, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock
us-gaap:SaleOfStockConsiderationReceivedOnTransaction
us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock
us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:StockIssuedDuringPeriodValueOther
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures
us-gaap:StatementEquityComponents
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchasedDuringPeriodShares
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:ShareRepurchaseProgram
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityOther
us-gaap:StatementEquityComponents

us-gaap:TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense

chdn:AccountWageringDepositsLiabilityCurrent

chdn:AccruedLiabilitiesAndOtherCurrentLiabilitiesCurrent
chdn:CasinoByLocation, us-gaap:SubsequentEventType
chdn:BusinessCombinationFutureInvestmentInAcquisitionExtensionSquareFootOfGamingFloor
us-gaap:StatementScenario, us-gaap:BusinessAcquisition
us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

chdn:DebtInstrumentUnamortizedPremiumPercentage

chdn:DeferredTaxAssetDeferredLiabilities

chdn:DeferredTaxAssetLeaseLiabilities

chdn:DeferredTaxLiabilitiesRightOfUseAssets

chdn:DeferredTaxLiabilityCARESAct

chdn:EmployeeRetentionTaxCreditReceivedCARESAct

chdn:EquityMethodInvestmentPropertyPlantEquipment

chdn:EquityMethodInvestmentSummarizedFinancialInformationLongtermDebt

chdn:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonthsthroughYearFive

chdn:HistoricalRacingMachines

chdn:LongTermDebtExcludingCurrentMaturitiesAndNotesPayable

chdn:LongtermDebtCurrentMaturitiesAndLoanOriginationFees

chdn:LongtermDebtExcludingCurrentMaturitiesGross

chdn:LongtermDebtExcludingCurrentMaturitiesandNotesPayable

chdn:PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset

chdn:PursesPayableCurrent
us-gaap:ShareRepurchaseProgram
chdn:StockRepurchasedDuringPeriodPricePerShare

us-gaap:AccountsPayableTradeCurrent

us-gaap:AccountsReceivableGrossCurrent
us-gaap:ProductOrService

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:CapitalizedComputerSoftwareNet

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DebtInstrumentFairValue
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:CreditFacility, us-gaap:FairValueByMeasurementBasis
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredRevenueNoncurrent

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:AwardType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity
dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquity

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestments

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:IncomeTaxesReceivable

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:NotesPayableToBankNoncurrent

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

us-gaap:OtherLiabilities

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:StatementBusinessSegments
us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock
us-gaap:SaleOfStockPricePerShare

us-gaap:SettlementAssetsCurrent
us-gaap:StatementEquityComponents
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:PlanName
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:UnamortizedDebtIssuanceExpense
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Allocated Share Based Compensation Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Operating Lease Liability Noncurrent
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Payments For Other Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▄▄▄▄▄▄▇▇▇▇▇▇█████▇▇▇▇▇▇▇8.81.718.215.56.10.00.00.02.90.00.011.56.00.07.30.00.0113.2116.5130.7123.8133.4134.026271.116265.645262.967262.28246.001243.618296.492295.955294.037287.978283.496274.709274.622271.841267.597260.199259.336257.623NA236.503NANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▇▇████████████▁38.538.539.539.539.439.439.739.940.040.240.440.740.740.615.4NANANA16.5NANANA16.6NANANA17.472NANANA17.948NANANA17.448NANANA17.178NANANA16.571NANA
us-gaap:CommonStockSharesIssued NANA39.5NANANA39.739.940.040.240.413.613.616.515.415.416.516.516.516.616.616.716.617.56917.5817.58117.47217.32217.29217.85717.94817.97717.92517.96417.44817.4610.01740317.34717.17817.16617.15NA16.571NANA
us-gaap:CommonStockSharesOutstanding NANA39.5NANANA39.739.940.040.240.4NANANA15.4NANANA16.5NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█39.339.6NA40.139.539.7NA40.740.740.6NA13.713.614.5NA15.516.316.8NA16.917.017.0NA17.76917.73517.268NA17.30317.8817.419NA17.95517.92117.828NA17.57517.50217.433NA16.97416.93516.358NA16.76814.895
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█38.739.0NA39.539.539.7NA40.040.140.4NA13.613.514.4NA15.316.116.3NA16.416.516.5NA17.34717.33117.268NA17.0217.53117.419NA17.32817.26817.209NA17.1316.97816.903NA16.85816.44416.358NA16.31114.44
us-gaap:EarningsPerShareBasic █████▁███████████████████████████████████████2.80.930.431.09-3.0-590000.00.10.372.660.290.284.157.612.612.51.094.860.441.620.524.160.170.440.243.12-0.09-0.810.213.23-0.04-0.319999999999999840.522.850.060.14999999999999990.342.820.080.42999999999999971.172.39-0.19-0.1399999999999999-0.041.85
us-gaap:EarningsPerShareDiluted █████▁███████████████████████████████████████2.760.910.431.08-3.0-590000.00.10.362.630.290.284.127.5512.552.461.084.810.441.60.524.110.160.430.243.1-0.09-0.810.23.21-0.04-0.330000000000000070.522.810.060.139999999999999680.342.770.080.40999999999999971.172.37-0.19-0.1499999999999999-0.041.85
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare █████▁████████████████2.8e-069.300000000000001e-074.1e-071.0900000000000002e-06-5.9e-07-0.571.1e-073.8e-072.69e-063e-071.8e-074.27e-067.61e-069.8e-072.25e-068.5e-074.52e-061.3e-071.17e-062.0000000000000002e-073.97e-064.3e-07NANANANANANANANA-3.0000000000000025e-075.2e-07NANA1.4999999999999991e-073.4000000000000003e-072.8199999999999997e-06NA2.3e-071.17e-062.38e-06NA-2.9000000000000003e-072.2e-071.8999999999999998e-06
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare █████▁████████████████2.76e-069.100000000000001e-074.1e-071.08e-06-5.9e-07-0.571.1e-073.7e-072.66e-063e-071.8e-074.24e-067.57e-069.7e-072.2200000000000003e-068.4e-074.4699999999999996e-061.3e-071.16e-062.0000000000000002e-073.9300000000000005e-064.2e-07NANANANA-7.599999999999998e-072.0000000000000002e-07NANA-3.1000000000000005e-075.1e-07NANA1.399999999999997e-073.4000000000000003e-072.77e-06NA2.0999999999999997e-071.16e-062.36e-06NA-3.0000000000000004e-072.2e-071.8999999999999998e-06
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 COGS Ratio us-gaap:ProductOrService chdn:ChurchillDownsNANA35.260.823.3NA39.631.4182.221.028.110.8154.92.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService chdn:Gaming█▆▅▆▁▆▇██▇▅▄▄▄186.0152.0121.7134.837.3145.9167.7178.3177.6168.8119.5110.4108.1111.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService chdn:LiveAndHistoricalRacing█▁175.963.2NANA23.328.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService chdn:OnlineWageringNANA93.9125.9121.2NA61.670.295.663.161.571.893.763.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService chdn:TwinSpires█▁135.699.7NANA121.369.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:ProductOrService us-gaap:ProductAndServiceOther▅▃█▅▁▃▃▇▆▄▃█▆▄17.69.427.416.33.39.811.726.422.012.59.928.322.712.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Net profit Margin us-gaap:EquityMethodInvestmentNonconsolidatedInvestee us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees█▁197.9138.7NANA6.8137.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 TTM Greenblatt ROC _ _▇▃▂▄▂▁▂▃█▃▂▂▇▂▁▃▇▂▃▃▆▂▂▂▆▁▁▂▅▂▁▂▅▂▂▂▅▂▂▂▄▁135.446.722.749.5-0.4-11.63.527.8156.428.012.020.5136.619.7-12.833.0129.517.532.426.8117.46.312.3699.482105.889-4.128-13.7038.37394.1571.566-5.16810.17382.1022.9933.0367.81382.1833.726.30110.08767.475-2.853NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AllocatedShareBasedCompensationExpense █▁7.15.5NA6.96.14.3NA5.57.44.7NA3.96.42.8NANANANANANANANANA4.4853.3722.7231.3652.2133.1135.2415.9155.996.2143.3633.1262.968NANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService chdn:ChurchillDownsNANA35.948.331.126.636.030.873.623.428.919.558.09.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService chdn:Gaming▇▆▅▅▁▇███▇▅▄▃▄121.0106.393.2999999999999796.745.6124.8132.6137.3133.2125.092.181.278.179.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService chdn:LiveAndHistoricalRacing█▁100.354.7NANA33.133.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService chdn:OnlineWageringNANA65.183.574.650.146.552.262.045.143.549.159.544.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService chdn:TwinSpires█▁96.873.0NANA74.750.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:ProductAndServiceOther▃▂█▄▁▄▇▅▄▂▂▅▅▃17.013.331.720.511.621.129.122.921.515.513.923.722.016.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperations █▄▃▅▁▁▂▃█▃▃▅█▃▄▃▆▂▄▃▆▂▃▂▅▂▂▂▅▂▂▃▅▂▂▃▅▂▂▃▄▂▂▂▄108.336.116.443.1-23.6-22.64.215.2108.311.97.358.0103.214.134.412.972.92.226.88.769.82.87.5084.20355.044-1.558-13.8073.53157.333-0.7-5.4829.15850.2981.0592.3745.97348.5761.3544.27119.7239.99-3.186-4.2683.728.269
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █▅▄▅▂▂▃▄█▄▃▆█▄▁▄▇▃▄▄▇▃▃▃▆▃▂▃▆▃▃▃▆▃▃▃▆▃▃▄▅▃▃▃▅149.952.316.757.0-31.5-34.27.923.2146.918.46.574.7136.016.7-63.428.3125.811.837.220.4111.5-1.08.2354.953101.718-2.817-18.8214.37792.1-1.138-9.51412.32381.3271.371.3237.06980.7092.3284.50628.09467.688-5.204-5.9613.06246.991
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest █▄▃▅▁▁▂▃█▃▃▅█▃▄▃▆▂108.336.116.443.2-23.6-22.54.515.2108.311.97.358.0103.214.134.413.172.72.2NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit █▆▅▆▅▅▆▆█▆▅▆▇▆▁▆█▆▆▆█▅▆▆█▅▅▆▇▅▅▆▇▅▅▆▇▆▅▆▇▅▅▅▆41.616.20.313.9-7.9-11.63.78.038.66.5-0.816.732.82.6-83.511.647.54.510.411.741.7-3.80.7270.7546.674-1.259-5.0140.84634.767-0.438-4.0323.16531.0290.311-1.0511.09632.1330.9740.2358.37427.698-2.018-1.693-0.63818.722
us-gaap:IncomeTaxesPaid ▃▁▁▁▁▁▂▄▁▁▁▅▅▁▆█▃▁▃▄▁▁▃▆▁▁▁▄▁▁▃▅▁▁▁▅▁▁▃▃10.30.10.20.70.20.57.414.80.80.50.624.323.50.227.939.08.70.310.819.40.02.211.9729.0030.3970.130.02616.8440.0640.04810.37620.3120.610.0262.62121.2480.2960.29710.26113.242NANANANANA
us-gaap:InterestExpense █▇█▇▇▇▇▇▇▅▄▄▄▄▅▅▅▅▄▄▄▄▃▃▃▃▃▂▂▂▁▁▁▁▁▁▁▁▁▁▂▂▁▁▁22.019.420.719.720.319.318.918.919.413.710.99.99.79.613.312.611.611.810.911.111.110.67.2596.747.1127.4845.7355.1734.9614.9732.0921.4071.2561.4761.4530.8730.9821.2231.4271.5763.4612.461.8761.6251.42
us-gaap:InterestIncomeExpenseNet ▁█-22.0-19.4NA-19.7-20.3-19.3NA-18.9-19.4-13.7NA-9.9-9.7-9.6NA-12.6-11.6-11.8-10.9-11.1-11.1-10.6-7.449-6.732-7.106-7.266-5.73-5.167-4.956-4.969-2.085-1.401-1.167-1.466-1.447-0.842-0.947NANANANANANANANA
us-gaap:InterestPaidNet ▇▅█▆█▆▇▆▁▆▁▆▁▁20.515.422.317.623.116.621.416.74.818.85.017.63.94.6NANANANANANANANANANANANANANANANANANANANANANANA0.7640.8161.1561.5711.9781.041.314NA
 us-gaap:LitigationSettlementExpense dei:LegalEntity,us-gaap:LitigationCase,us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations,us-gaap:LitigationStatus chdn:ChurchillDownsIncorporated,chdn:CherylKaterVChurchillDownsIncorporated,chdn:BigFishGames,us-gaap:PendingLitigationNANA0.00.0124.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▆▅▄▅▁▃▄▄▆▄▄▅▆█▅▄▆▄▄▄▅▄▄▄▅▄▃▄▅▄▄▄▅▄▄▄▅▄▄▄▅▄▄▄▄108.336.117.143.2-118.8-23.44.014.8107.111.611.456.3103.1182.038.216.778.37.326.88.769.82.87.5084.20355.044-1.558-13.8073.53157.333-0.7-5.7059.24950.2981.0582.3745.97348.5761.3537.61319.7840.147-3.185-1.895-0.68927.605
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest NANA0.0-0.10.0-0.1NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▆▅▄▅▁▃▄▄▆▄▄▅▆█▅▄▆▄108.336.117.143.2-118.8-23.44.014.8107.111.611.456.3103.1182.038.216.778.37.2NANANANANANANA-1.558-13.4513.49456.659-0.7-5.2949.05449.1281.0342.5845.89547.8531.3297.36219.7839.237NANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▆▅▄▅▁▃▄▄▆▄▄▅▆█▅▄▆▄▄▄▅▄▄▄▅▄▃▄▅▄▄▄▅▄▄▄▅108.336.117.143.2-118.8-23.44.014.8107.111.611.456.3103.1182.038.216.778.37.326.88.769.82.87.5084.20355.044-1.6-13.8073.53157.333-0.7-5.7059.24950.2981.0342.3745.97348.576NA7.61319.7840.147NANANANA
us-gaap:NonoperatingIncomeExpense ▅▄▃▄▁▂▄▃▃▃▃█▄▃▁▃▃▃▃▃▃▃▃▃▃▄▃▃▃▃▃▄▃▃▃▃▃▃▃▅▄▃▃▄▃14.55.6-6.07.5-31.1-22.64.4-4.6-9.5-9.6-5.554.2-0.6-3.0-29.1-4.7-3.7-5.7-6.5-6.4-5.9-7.3-4.134-4.529-4.1711.311-5.118-3.996-2.057-2.704-4.3462.15-0.775-1.623-1.713-0.744-1.474-1.392-1.79518.0070.213-2.351-1.691-0.233-1.334
us-gaap:OperatingExpenses █▇▆▇▅▆▇▇▇▆▆▆▆▅▁▇▇▆▆▇▇▇▆▆▇379.7277.6255.5288.3185.5264.5277.1278.5321.0237.4207.0200.8242.8169.6-129.3281.8322.4262.0234.6276.6321.1282.1260.0270.4303.3NANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▇▃▂▄▂▁▂▃█▃▂▂▇▂▁▃▇▂▃▃▆▂▂▂▆▁▁▂▅▂▁▂▅▂▂▂▅▂▂▂▄▁▁▂▄135.446.722.749.5-0.4-11.63.527.8156.428.012.020.5136.619.7-12.833.0129.517.532.426.8117.46.312.3699.482105.889-4.128-13.7038.37394.1571.566-5.16810.17382.1022.9933.0367.81382.1833.726.30110.08767.475-2.853-4.273.29548.325
us-gaap:ProfitLoss █▆▅▆▁▄▅▅█▅108.336.117.143.1-118.8-23.53.714.8107.111.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Revenues █▇▆▇▆▆▆▇█▆▆▆▅▅▆▅▅▅▆▅▅▅▆▅▅▅▆▅▅▅▅▅▅▅▅▅▆▆▁▆▆▅▆▆▆515.1324.3278.2337.8185.1252.9280.6306.3477.4265.4219.0221.30.00.0178.90.00.00.0278.30.00.00.0272.3870.00.00.0168.1220.00.00.00.00.00.00.00.00.0270.816138.196-547.589166.349249.686131.554137.241147.546215.395
us-gaap:SellingGeneralAndAdministrativeExpense ▇▆▆█▅▅▇▇▆▅▆▄▅▄▁▅▅▅▅▆▅▅▅▅▄▄▅▄▄▄▅▄▄▄▄▄▄▃▃▃▄▃▄▃▃33.430.229.538.822.424.132.634.430.124.927.321.723.118.45.526.826.724.124.927.624.623.122.53724.64322.03521.57224.5120.47318.66621.46522.60421.18822.09617.55819.32318.23720.0716.19914.08616.13818.30116.00418.49715.28115.617
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ▇▇▆███▆▆▆▆▃▃▃▃▅▅▅▅▅▅▅▅▅▅▅▅▅▂▂▂▂▂▂▁▂▁▁▁▁▁▁2970.62787.12686.43263.03216.03203.82551.02562.52588.52478.51725.21711.71696.61601.02359.42327.42282.02256.12254.42224.72248.12238.32277.4442260.3152298.992302.372360.2741332.2641363.1391351.0831352.2611287.8131129.1141097.141114.337939.19959.415937.188948.022956.87998.503NA1017.719NANA
us-gaap:Liabilities ▇▇▆███▆▆▆▆▄▃▄▄▅▅▅▄▄▄▄▅▅▄▄▅▅▂▂▂▂▂▁▁▁▁▁▁▁▁▁2653.22584.92319.32890.82893.32768.22040.02012.12035.22021.61251.91197.01243.41257.41719.11701.11680.71567.21569.41529.31568.31618.91660.2471494.1461542.5531603.6271660.273617.265654.054646.457647.472563.585420.194443.0470.042284.835313.814344.407363.992371.081434.207NA511.505NANA
us-gaap:LiabilitiesAndStockholdersEquity ▇▇▆███▆▆▆▆▃▃▃▃▅▅▅▅▅▅▅▅▅▅▅▅▅▂▂▂▂▂▂▁▂▁▁▁▁▁▁2970.62787.12686.43263.03216.03203.82551.02562.52588.52478.51725.21711.71696.61601.02359.42327.42282.02256.12254.42224.72248.12238.32277.4442260.3152298.992302.372360.2741332.2641363.1391351.0831352.2611287.8131129.1141097.141114.337939.19959.415937.188948.022956.87998.503NA1017.719NANA
us-gaap:StockholdersEquity NANA367.1372.2320.1433.0508.3550.4553.3456.9473.3514.7453.2343.6640.3626.3601.3688.9685.0695.4679.8619.4617.197766.169756.437698.743700.001714.999709.085704.626704.789724.228708.92654.14644.295654.355645.601592.781584.03585.789564.296NA506.214NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AssetsCurrent ▅▃▂███▂▃▃▂▂▂▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▂532.6346.8235.1806.6817.7843.0221.2301.9348.5259.4241.5230.3354.1294.8256.1234.8208.8213.3246.0201.2209.6198.0222.829209.051215.066202.673241.727126.345153.879149.002160.715147.563156.255133.374147.064133.21151.566124.045144.462145.637177.683NA169.995NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▄▂▂▇▇█▂▃▃▂▂▂▃▃▁▁▁▁▁▁▁▁▂▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁342.2147.767.4622.0649.2700.996.2189.8202.7119.7133.3131.3254.6202.751.757.841.854.948.756.955.151.174.52851.11259.24449.52567.93642.04146.6747.16444.70843.75138.91739.28837.17729.99931.78728.88227.32526.88331.03127.34826.90114.53324.251
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▄▂▁▇██▂▃▃▂▂▂▃▃▁411.4195.7121.0679.6699.0744.5142.5233.8245.5157.4173.3170.1294.7234.285.5NANANA83.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▄▄▃▅▄▃▃▂▇▄▂▂▃▂▄▇▇▆█▄▆▄▆▆▆▅▇▂▄▂▄▃▄▁▄▃▃▁▄▂▃50.445.336.553.047.536.537.335.472.847.528.833.837.334.649.674.070.662.381.450.861.552.267.71561.65966.88560.36175.8935.4145.91335.23146.57240.27846.64526.6347.15238.2144.11124.11849.77333.08341.196NA33.307NANA
us-gaap:OtherAssetsCurrent ▄▅▄▄▄▅▃▄▄▅▃▃▃▃▂█▇█▇▇▇▇▅▅▄▅▃▂▂▂▁▂▂▃▁▁▂▂▁▂▂31.736.428.233.334.436.826.931.330.237.822.426.422.126.018.959.354.257.750.851.751.553.439.52438.80733.24335.13124.66516.39318.36220.76412.03614.49717.36822.12713.35211.95914.03117.55110.39918.78220.21NA20.086NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PropertyPlantAndEquipmentGross NANA1781.3NANANA1547.9NANANA1317.2NANANA1122.1NANANA1051.5NANANA1002.972NANANA1006.367NANANA946.273NANANA856.035NANANA747.76NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType chdn:GrandstandandBuildingsNANA785.5NANANA625.2NANANA532.8NANANA439.8NANANA414.3NANANA412.4NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType chdn:TracksAndOtherImprovementsNANA240.7NANANA222.3NANANA207.3NANANA177.9NANANA157.3NANANA142.774NANANA142.975NANANA121.085NANANA92.197NANANA80.785NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA23.3NANANA52.3NANANA7.0NANANA23.5NANANA27.4NANANA22.78NANANA15.427NANANA15.214NANANA7.793NANANA4.548NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:EquipmentNANA477.9NANANA406.5NANANA356.3NANANA286.7NANANA275.5NANANA252.11NANANA237.867NANANA208.966NANANA180.452NANANA155.194NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA89.7NANANA79.2NANANA73.3NANANA60.3NANANA57.4NANANA52.154NANANA51.815NANANA47.718NANANA45.81NANANA38.28NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA164.2NANANA162.4NANANA140.5NANANA131.7NANANA117.5NANANA118.694NANANA118.658NANANA118.165NANANA115.887NANANA104.13NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA721.5NANANA635.4NANANA559.7NANANA514.1NANANA477.1NANANA429.8NANANA411.052NANANA360.775NANANA313.153NANANA270.404NANANANANANA
us-gaap:PropertyPlantAndEquipmentNet █████▇▆▆▆▆▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁1057.61068.71059.81081.81043.2990.8912.5895.2880.0866.5757.5753.4668.5634.9608.0619.4602.8590.7574.4573.3577.9573.2573.172571.457589.552590.17595.315591.678595.926590.586585.498576.142537.333539.238542.882469.52471.954475.48477.356482.005486.973NA507.476NANA
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures ██████████▁▁▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁644.6633.7630.6634.0615.4630.0634.5625.0621.8625.7108.1107.9176.8173.4171.3173.9168.0164.7139.1131.4130.4129.8129.746106.302107.465108.606109.54899.19897.48894.69286.151NANANA19.24NANANANANANANANANANA
us-gaap:Goodwill ▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂████████████▂▂▂▂▂▁▁▁▁▁▁▁▁▁366.8366.8366.8366.8366.8367.1367.1363.8363.8363.8338.0337.8317.6317.6317.6848.3847.2832.2832.2841.7841.7841.7841.724841.36840.947840.947839.52300.616300.616300.616300.616298.225250.414250.414250.414217.741217.741216.883213.712213.712213.752NA214.528NANA
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill ▅▅▅▅▅▅▅▅▅▅▄▄▂▂▃▅▅▅▆▅▅▅▇▅▅▅█▂▂▂▃▂▁▁▂▁▁336.0336.0350.6336.0336.0336.0369.8338.2338.2328.2264.0245.5150.2150.2169.4358.3358.3358.3445.7358.3358.3358.3496.153358.343358.343358.343549.972158.343158.343158.343198.149163.30197.51197.511143.14164.7164.71NA59.91NANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▅▅▅▅▅▅▅▅▅▅▄▄▂▂▂▆▆▆▆▇▇▇▇▇███▂▂▂▂▃▂▂▂▁▁▁▁▁▁348.2349.4350.6351.8350.8351.1369.8355.8354.7345.0264.0264.8166.5167.8169.4425.4434.2435.4445.7458.4471.7482.7496.153509.971521.607535.732549.972191.915192.493195.321198.149205.864139.372140.131143.141102.907103.237106.811103.827106.729109.632NA113.436NANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▃▃▄▄▄▅▅▆▆▇▇█▂▂▂▂▂▂▂▂▂▂12.213.414.615.814.815.116.317.616.516.818.019.316.317.619.267.175.977.187.4100.1113.4124.4137.81151.628163.264177.389191.62933.57234.1536.97839.80642.56341.86142.6245.6338.19738.527NA43.917NANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset NANA22.3NANANA24.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▂▂▂▂▃▃▃▃▃▃▃▃█▆▄▄▂▂▂▁▁▁20.821.721.222.022.121.821.120.819.718.116.117.513.112.513.612.312.311.710.713.513.012.913.8222.17424.35324.24224.19222.51222.73720.86621.13260.01945.7433.98330.83615.81214.91713.9698.6658.78710.463NA12.284NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AccountsPayableCurrent █▄▄▇▆▄▃▄▇▄▂▃▄▃▂▃▅▂▂▂▄▃▁▂▃▂▂▂▄▂▁▄▄▃▃▃▃▂▂▁▂124.574.770.7108.2105.880.657.875.8107.272.147.060.179.059.854.161.687.356.153.253.974.457.539.1252.15966.29151.98845.59749.02470.6151.69743.12371.68581.51863.51662.27859.068.9353.42256.51442.51256.302NA47.703NANA
us-gaap:ContractWithCustomerLiabilityCurrent NANA32.8NANANA42.5NANANA47.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DividendsPayableCurrent NANA24.9NA0.00.023.50.00.00.022.50.00.00.023.70.00.00.021.80.00.00.019.110.00.00.017.4190.00.00.015.186NANANA0.00.00.00.010.110.00.0NA8.165NANA
us-gaap:LiabilitiesCurrent ▄▃▅▆▆▄▃▃▃▃▂▂▃▃▅▅▅▅▅▄▅▅███▄▄▁▂▂▂▁▂▄▅▁▁▁▁▁▂369.5305.2424.2471.0488.2344.1301.2275.8308.8297.7256.6210.9274.1289.4453.2412.3441.2421.9468.1391.0431.6420.4640.102613.574634.823341.573334.019167.281220.632214.774213.206179.606203.011378.252406.57158.645185.892171.613173.451158.802208.89NA188.551NANA
us-gaap:LongTermDebtCurrent ▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁█▇▇▆▆▅▄▇▇▆▅▅7.07.04.04.04.04.04.04.04.04.04.04.04.04.04.017.716.515.314.213.011.810.616.2515.013.7512.511.25NANANA0.00.00.0187.318209.728NANANA0.0NANANANANANA
us-gaap:OperatingLeaseLiabilityCurrent NANA4.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:LongTermDebt NANA1622.3NANANA1473.9NANANA884.3NANANA1129.2NANANA921.7NANANA781.782NANANA759.105NANANA369.191NANANA209.728NANANA127.563NANANANANANA
 us-gaap:LongTermDebt us-gaap:CreditFacility,us-gaap:DebtInstrument,us-gaap:FairValueByMeasurementBasis,us-gaap:LongtermDebtType us-gaap:SecuredDebt,chdn:TermLoanBdue2024,us-gaap:CarryingReportedAmountFairValueDisclosure,us-gaap:LineOfCreditNANA384.8NANANA388.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:CreditFacility,us-gaap:DebtInstrument,us-gaap:LongtermDebtType us-gaap:SecuredDebt,chdn:A2017CreditAgreement,us-gaap:LineOfCreditNANA384.8NANANA388.0NANANA391.3NANANA394.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:FairValueByMeasurementBasis,us-gaap:LongtermDebtType chdn:Revolver,us-gaap:CarryingReportedAmountFairValueDisclosure,us-gaap:LineOfCreditNANA149.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:FairValueByMeasurementBasis,us-gaap:LongtermDebtType chdn:SeniorNotesDue2027,us-gaap:CarryingReportedAmountFairValueDisclosure,us-gaap:SeniorNotesNANA593.2NANANA592.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:FairValueByMeasurementBasis,us-gaap:LongtermDebtType chdn:SeniorNotesDue2028,us-gaap:CarryingReportedAmountFairValueDisclosure,us-gaap:SeniorNotesNANA494.6NANANA493.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType chdn:Revolver,us-gaap:LineOfCreditNANA149.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType chdn:SeniorNotesDue2027,us-gaap:SeniorNotesNANA593.2NANANA592.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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 us-gaap:LongTermDebt us-gaap:EquityMethodInvestmentNonconsolidatedInvestee us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees█▁▅772.0722.0753.5NANANA745.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent NANA1618.3NANANA1469.9384.8385.6386.5880.3388.2389.0390.11125.2510.7459.9358.0907.5312.7319.7382.7765.532272.136299.992387.257459.105383.391368.798365.75369.191324.782153.484NA0.069.99862.964107.761127.563156.27184.961NA265.117NANA
us-gaap:DeferredFinanceCostsNoncurrentNet NANA12.2NANANA14.1NANANA7.0NANANA7.7NANANA7.8NANANA9.3NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ██▇▆▅▆▆▆▆▆▁250.5248.8213.9205.4188.0210.9212.8209.8199.9194.078.2NANANA40.6NANANA63.2NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent █▇▆▅▅▅▅▅▅▅▁▁▁▁▁▂▂▁▁▁▁▂▂▂▃▂▂▂▂▂▁▂▂▂▂▂▄▄▃▄▁55.748.245.836.638.138.639.438.938.838.115.717.517.916.616.019.218.317.516.315.615.218.418.28223.77924.52123.11921.71820.06119.57218.29917.75318.2223.24621.51321.0322.45831.97630.62129.54230.18116.035NA17.775NANA
us-gaap:OperatingLeaseLiabilityNoncurrent NANA19.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA4.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA3.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA3.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA3.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA5.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity NANA367.1372.2320.1433.0508.3550.4553.3456.9473.3514.7453.2343.6640.3626.3601.3688.9685.0695.4679.8619.4617.197766.169756.437698.743700.001714.999709.085704.626704.789724.228708.92654.14644.295654.355645.601592.781584.03585.789564.296NA506.214NANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▃▁▄▄▃▆▇██▆▆317.4202.2367.1372.2322.7435.6511.0550.4553.3456.9473.3NANANA640.3NANANA685.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▄▄▄▄▄▄▇▇▇▇▇▇█████▇▇▇▇▇▇▇8.81.718.215.56.10.00.00.02.90.00.011.56.00.07.30.00.0113.2116.5130.7123.8133.4134.026271.116265.645262.967262.28246.001243.618296.492295.955294.037287.978283.496274.709274.622271.841267.597260.199259.336257.623NA236.503NANA
us-gaap:RetainedEarningsAccumulatedDeficit ▃▁▃▄▃▅▆▇▇▅▅▆▅▃██▇▇▇▇▇▆▆▆▆▅▅▅▅▄▄▅▅▄▄▄▄▃▃▃▃309.5201.4349.8357.6314.9433.9509.2551.3551.3457.8474.2504.1448.1344.5634.3627.3602.8577.0569.7565.1556.4486.6483.759495.535491.332436.288437.846468.998465.467408.134408.834430.191420.942370.644369.586379.733373.76325.184323.831326.453306.673NA269.711NANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue NANANA6.96.14.3NA5.57.44.7NA3.96.46.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities █▁▂▃▃▃▃▃▆▄▃▁▅▃▃▂▄▄▃▂▄▄▃▃▅▄▂▂▄▃▃▂▃▃▃▂▃▃▃▂▃▃▂▂230.1-19.84.660.433.443.529.445.9144.070.362.4-26.9106.455.954.0-6.996.574.637.822.2100.266.641.3329.018104.50489.67427.374-4.84367.15751.93130.54214.10953.54946.71542.2986.05940.94155.10941.54626.82344.33460.4754.516-2.545NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▄▄▃▃▄▃▄▄▁▄▄▄█▄▄▄▄▄▄▄▄▄▄▄▄▂▄▄▄▄▃▄▄▃▄▄▄▄▄▄▄▃▄-18.2-12.3-26.6-81.0-83.5-48.3-90.6-36.7-34.8-619.1-24.8-43.5-44.3936.7-29.0-27.3-45.9-51.4-4.5-10.6-20.6-15.0-37.131-10.382-12.888-5.084-380.885-12.211-19.335-27.877-60.93-178.418-22.721-19.803-164.074-7.92-5.146-22.848-7.784-5.333-8.861-5.083-142.869-6.656NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▆▂▅▅█▅▅▅█▅▅▅▁▅▅▅▅▅▅▅▅▅▅▅▅▇▅▅▅▅▆▅▅▆▅▅▅▅▅▅▅▆▅3.8106.8-536.61.24.6606.8-30.1-20.9-21.1532.9-34.2-54.2-1.1-843.8-27.849.6-64.3-17.0-41.9-9.1-75.8-75.119.712-27.009-82.242-101.105379.53812.425-48.316-21.59831.345169.143-31.199-24.801128.9540.073-32.89-30.704-33.32-25.638-31.79-54.945150.721-0.517NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▆▅▁▄▄█▄▄▅▄▄▄▅▅215.774.7-558.6-19.4-45.5602.0-91.3-11.788.1-15.93.4-124.661.0148.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▂▄█▄▁▅▅▄▃▅▄▅▃▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄-85.6-2.2169.0-36.5-151.724.331.7-9.2-57.122.0-0.138.6-55.911.4-3.3-9.46.01.2-2.5-1.93.9-0.85.696-0.485-1.488-3.6480.8-0.247-1.58-0.511-1.478-0.411-0.276-0.2344.4860.739-1.685-0.782-0.051-14.718-0.674-1.1062.711-0.203NA
us-gaap:NetCashProvidedByUsedInOperatingActivities █▁▂▃▃▃▃▃▆▄▃▁▅▃▃▂▄▄▃▂▄▄▃▃▅▄▂▂▄▃▃▂▃▃▃▂▃▃▃▂▃▃▂▂230.1-19.84.660.433.443.529.445.9144.070.362.4-26.9106.455.954.0-6.996.574.637.822.2100.266.641.3329.018104.50489.67427.374-4.84367.15751.93130.54214.10953.54946.71542.2986.05940.94155.10941.54626.82344.33460.4754.516-2.545NA
us-gaap:NetIncomeLoss ▆▅▄▅▁▃▄▄▆▄▄▅▆█▅▄▆▄▄▄▅▄▄▄▅▄▃▄▅▄▄▄▅▄▄▄▅▄▄▄▅▄▄▄▄108.336.117.143.2-118.8-23.44.014.8107.111.611.456.3103.1182.038.216.778.37.326.88.769.82.87.5084.20355.044-1.558-13.8073.53157.333-0.7-5.7059.24950.2981.0582.3745.97348.5761.3537.61319.7840.147-3.185-1.895-0.68927.605
us-gaap:ProfitLoss █▆▅▆▁▄▅▅█▅108.336.117.143.1-118.8-23.53.714.8107.111.6NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▆▅▅▆▅▄▅▅▆▄▄▃▅▅█▅▆▄▄▄▅▄▃▄▃▃▁▂▃▅▅▅▅▃▂▂▄▂▁▁▂▂▂▁7.15.56.46.96.14.36.25.57.44.74.63.96.46.19.65.86.74.94.64.95.34.13.224.53.42.7231.3642.2133.1135.2415.9155.996.2143.3631.531.6694.7151.9241.1991.3661.4351.5312.4140.802NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▄▄▄▃▃▄▃▄▄▁▄▄▄█▄▄▄▄▄▄▄▄▄▄▄▄▂▄▄▄▄▃▄▄▃▄▄▄▄▄▄▄▃▄-18.2-12.3-26.6-81.0-83.5-48.3-90.6-36.7-34.8-619.1-24.8-43.5-44.3936.7-29.0-27.3-45.9-51.4-4.5-10.6-20.6-15.0-37.131-10.382-12.888-5.084-380.885-12.211-19.335-27.877-60.93-178.418-22.721-19.803-164.074-7.92-5.146-22.848-7.784-5.333-8.861-5.083-142.869-6.656NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▆▂▅▅█▅▅▅█▅▅▅▁▅▅▅▅▅▅▅▅▅▅▅▅▇▅▅▅▅▆▅▅▆▅▅▅▅▅▅▅▆▅3.8106.8-536.61.24.6606.8-30.1-20.9-21.1532.9-34.2-54.2-1.1-843.8-27.849.6-64.3-17.0-41.9-9.1-75.8-75.119.712-27.009-82.242-101.105379.53812.425-48.316-21.59831.345169.143-31.199-24.801128.9540.073-32.89-30.704-33.32-25.638-31.79-54.945150.721-0.517NA
us-gaap:PaymentsOfDividends ▁█▁▁▁█▁▁▁▇▁▁▁█▁▁▁▇▁▁▁▆▁▁▁▆▁▁▁▅▁▁▁▁▅▁▁▄▁▁▁▃▁▁0.024.80.00.00.023.40.00.00.022.20.20.0-0.223.7-0.30.00.021.80.00.00.019.10.00.00.017.4190.00.00.015.1860.00.00.00.012.3510.00.010.110.00.00.08.1650.00.0NA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▄▁▁▁▁▁▁▁▁▁▁▁█▁▁▃▁▁▁▁▁▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁0.0193.90.00.00.028.428.221.311.434.132.30.00.3514.49.80.1172.48.619.02.416.80.8140.3711.2541.0294.95.7231.1770.7197.4024.7831.8943.0391.0072.2480.8131.7650.2680.5760.2870.2940.151-0.410.167NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8.81.718156.10.00.00.02.90.00.0116.00.07.30.00.0113116130123133134271265262262246243296295294287283274274271267260259257236
Percentage of CommonStockValue100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.10.70.50.20.00.00.00.10.00.00.70.40.00.30.00.05.05.25.95.56.05.912.011.611.411.118.517.921.921.922.825.525.824.729.228.328.627.427.125.823.2

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value383839393939393940404040404015161617171717161313
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value393939404040131316151516161616161616171717171717171717171717170.0174031717171716
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value3939394040401516
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0

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
Value39394039394040401313141516161617171717171717171717171717171616161614
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
Value38393939394040401313141516161616161717171717171717171716161616161614
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

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.80.930.431.09-3.0-590000.00.10.372.660.290.284.157.612.612.51.094.860.441.620.524.160.170.440.243.12-0.09-0.810.213.23-0.04-0.320.522.850.060.150.342.820.080.431.172.39-0.19-0.14-0.041.85
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.760.910.431.08-3.0-590000.00.10.362.630.290.284.127.5512.552.461.084.810.441.60.524.110.160.430.243.1-0.09-0.810.23.21-0.04-0.330.522.810.060.140.342.770.080.411.172.37-0.19-0.15-0.041.85
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-12-312013-09-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value2.80.930.411.09-0.59-570000.00.110.382.690.30.184.277.610.982.250.854.520.131.170.23.970.43-0.30.520.150.342.820.231.172.38-0.290.221.9
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value2.760.910.411.08-0.59-570000.00.110.372.660.30.184.247.570.972.220.844.470.131.160.23.930.42-0.760.2-0.310.510.140.342.770.211.162.36-0.30.221.9
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value7.15.56.96.14.35.57.44.73.96.42.84.4853.3722.7231.3652.2133.1135.2415.9155.996.2143.3633.1262.968
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.41.72.03.31.71.81.61.81.80.00.00.00.00.00.80.00.00.00.00.00.00.00.00.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

us-gaap:CostOfGoodsAndServicesSold

chdn:ChurchillDowns


Cost
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value35483126363073232819589.9
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues12.914.316.810.512.810.115.48.813.28.80.00.0
Percentage of Revenues chdn:ChurchillDowns0.079.4133.50.00.098.140.4111.40.0180.637.4495.0

chdn:Gaming


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value12110693964512413213713312592817879
Percentage of CostOfGoodsAndServicesSold0.00.0259.9200.2146.6469.2368.3445.8181.0534.2318.7416.4134.7804.0
Percentage of Revenues23.532.833.528.624.649.347.344.827.947.142.136.70.00.0
Percentage of Revenues chdn:Gaming65.169.90.071.7122.385.50.077.075.074.10.073.672.271.4

chdn:LiveAndHistoricalRacing


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value100543333
Percentage of CostOfGoodsAndServicesSold0.00.0106.4124.4
Percentage of Revenues19.516.917.913.1
Percentage of Revenues chdn:LiveAndHistoricalRacing57.086.6142.1117.8

chdn:OnlineWagering


Cost
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value658374504652624543495944
Percentage of CostOfGoodsAndServicesSold181.3172.9239.9188.3129.2169.584.2192.7150.5251.8102.6444.4
Percentage of Revenues23.424.740.319.816.617.013.017.019.922.20.00.0
Percentage of Revenues chdn:OnlineWagering0.066.361.60.00.074.464.971.50.068.463.569.6

chdn:TwinSpires


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value96737450
Percentage of CostOfGoodsAndServicesSold0.00.0240.2191.0
Percentage of Revenues18.822.540.420.1
Percentage of Revenues chdn:TwinSpires71.473.261.673.5

us-gaap:ProductAndServiceOther


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1713312011212922211513232216
Percentage of CostOfGoodsAndServicesSold0.00.088.342.437.379.380.874.429.266.248.1121.537.9164.6
Percentage of Revenues3.34.111.46.16.38.310.47.54.55.86.310.70.00.0
Percentage of Revenues us-gaap:ProductAndServiceOther96.6141.50.0125.8351.5215.30.086.797.7124.00.083.796.9129.4

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value108361643-23.6-22.64.215108117.358103143412722.2268.7692.87.5084.20355-1.558-13.8073.53157-0.7-5.4829.158501.0592.3745.973481.3544.2711939-3.186-4.2683.728
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues21.011.15.912.8-12.7-8.91.55.022.74.53.326.20.00.019.20.00.00.09.60.00.00.02.80.00.00.0-8.20.00.00.00.00.00.00.00.00.017.91.0-0.811.916.0-2.4-3.12.513.1

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value149521657-31.5-34.27.923146186.57413616-63.428125113720111-1.08.2354.953101-2.817-18.8214.37792-1.138-9.51412811.371.3237.069802.3284.5062867-5.204-5.9613.06246
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues29.116.16.016.9-17.0-13.52.87.630.86.93.033.80.00.0-35.40.00.00.013.40.00.00.03.00.00.00.0-11.20.00.00.00.00.00.00.00.00.029.81.7-0.816.927.1-4.0-4.32.121.8

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value108361643-23.6-22.54.515108117.358103143413722.2
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues21.011.15.912.8-12.7-8.91.65.022.74.53.326.20.00.019.20.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value41160.313-7.9-11.63.78.0386.5-0.816322.6-83.511474.5101141-3.80.7270.7546-1.259-5.0140.84634-0.438-4.0323.165310.311-1.0511.096320.9740.2358.37427-2.018-1.693-0.63818
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.15.00.14.1-4.3-4.61.32.68.12.4-0.47.50.00.0-46.70.00.00.03.70.00.00.00.30.00.00.0-3.00.00.00.00.00.00.00.00.00.011.90.7-0.05.011.1-1.5-1.2-0.48.7

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value100.10.20.70.20.57.4140.80.50.624230.227398.70.310190.02.211290.3970.130.026160.0640.04810200.610.0262.621210.2960.2971013
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.00.00.10.20.10.22.64.80.20.20.311.00.00.015.60.00.00.03.90.00.00.04.40.00.00.00.00.00.00.00.00.00.00.00.00.00.10.2-1.98.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value22192019201918181913109.99.79.613121111101111107.2596.747.1127.4845.7355.1734.9614.9732.0921.4071.2561.4761.4530.8730.9821.2231.4271.5763.4612.461.8761.6251.42
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues4.36.07.45.811.07.66.76.24.15.25.04.50.00.07.40.00.00.03.90.00.00.02.70.00.00.03.40.00.00.00.00.00.00.00.00.00.40.9-0.30.91.41.91.41.10.7

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-22000000.0-19400000.0-19700000.0-20300000.0-19300000.0-18900000.0-19400000.0-13700000.0-9900000.0-9700000.0-9600000.0-12600000.0-11600000.0-11800000.0-10900000.0-11100000.0-11100000.0-10600000.0-7449000.0-6732000.0-7106000.0-7266000.0-5730000.0-5167000.0-4956000.0-4969000.0-2085000.0-1401000.0-1167000.0-1466000.0-1447000.0-842000.0-947000.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-4.3-6.0-5.8-11.0-7.6-6.2-4.1-5.2-4.50.00.00.00.00.0-3.90.00.00.0-2.70.00.00.0-3.40.00.00.00.00.00.00.00.00.0-0.3

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value20152217231621164.8185.0173.94.60.7640.8161.1561.5711.9781.041.314
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues4.04.78.05.212.56.67.65.51.07.12.38.00.00.00.6-0.10.70.61.50.80.9

Litigation Settlement Expense

us-gaap:LitigationSettlementExpense dei:LegalEntity, us-gaap:LitigationCase, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:LitigationStatus

us-gaap:LitigationSettlementExpense

chdn:ChurchillDownsIncorporated, chdn:CherylKaterVChurchillDownsIncorporated, chdn:BigFishGames, us-gaap:PendingLitigation


Litigation
Period End2020-12-312020-09-302020-05-222020-06-30
Value0.00.0124124
Percentage of LitigationSettlementExpense0.00.0100.0100.0
Percentage of Revenues0.00.00.067.0
Percentage of Revenues chdn:ChurchillDownsIncorporated chdn:CherylKaterVChurchillDownsIncorporated chdn:BigFishGames us-gaap:PendingLitigation0.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value108361743-118.8-23.44.0141071111561031823816787.3268.7692.87.5084.20355-1.558-13.8073.53157-0.7-5.7059.249501.0582.3745.973481.3537.6131940-3.185-1.895-0.68927
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues21.011.16.112.8-64.2-9.31.44.822.44.45.225.40.00.021.40.00.00.09.60.00.00.02.80.00.00.0-8.20.00.00.00.00.00.00.00.00.017.91.0-1.411.916.1-2.4-1.4-0.512.8

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0-100000.00-100000.000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest0.0100.00.0100.00.00.0
Percentage of Revenues0.0-0.00.0-0.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value108361743-118.8-23.44.0141071111561031823816787.2-1.558-13.4513.49456-0.7-5.2949.054491.0342.5845.895471.3297.3621939
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues21.011.16.112.8-64.2-9.31.44.822.44.45.225.40.00.021.40.00.00.00.0-8.00.00.00.00.00.00.00.00.00.017.71.0-1.311.915.7

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value108361743-118.8-23.44.0141071111561031823816787.3268.7692.87.5084.20355-1.6-13.8073.53157-0.7-5.7059.249501.0342.3745.973487.6131940
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues21.011.16.112.8-64.2-9.31.44.822.44.45.225.40.00.021.40.00.00.09.60.00.00.02.80.00.00.0-8.20.00.00.00.00.00.00.00.00.017.9-1.411.916.1

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value145.6-6.07.5-31.1-22.64.4-4.6-9.5-9.6-5.554-0.6-3.0-29.1-4.7-3.7-5.7-6.5-6.4-5.9-7.3-4.134-4.529-4.1711.311-5.118-3.996-2.057-2.704-4.3462.15-0.775-1.623-1.713-0.744-1.474-1.392-1.795180.213-2.351-1.691-0.233-1.334
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.81.7-2.22.2-16.8-8.91.6-1.5-2.0-3.6-2.524.50.00.0-16.30.00.00.0-2.30.00.00.0-1.50.00.00.0-3.00.00.00.00.00.00.00.00.00.0-0.5-1.00.310.80.1-1.8-1.2-0.2-0.6

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value379277255288185264277278321237207200242169-129.3281322262234276321282260270303
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues73.785.691.885.3100.2104.698.890.967.289.494.590.70.00.0-72.30.00.00.084.30.00.00.095.50.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value135462249-0.4-11.63.52715628122013619-12.8331291732261176.3129.482105-4.128-13.7038.373941.566-5.16810822.9933.0367.813823.726.3011067-2.853-4.273.29548
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues26.314.48.214.7-0.2-4.61.29.132.810.65.59.30.00.0-7.20.00.00.011.60.00.00.04.50.00.00.0-8.20.00.00.00.00.00.00.00.00.030.32.7-1.26.127.0-2.2-3.12.222.4

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value108361743-118.8-23.53.71410711
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues21.011.16.112.8-64.2-9.31.34.822.44.4

us-gaap:ProfitLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Profit
Period End2021-06-302021-03-312020-06-302020-03-31
Value6444-17.9-3.0
Percentage of ProfitLoss59.1122.415.112.8
Percentage of Revenues12.413.6-9.7-1.2
Percentage of Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees32.331.9-263.2-2.2

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1083643-118.8-23.41410711
Percentage of ProfitLoss100.0100.0100.2100.099.6100.0100.0100.0
Percentage of Revenues21.011.112.8-64.2-9.34.822.44.4
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5153242783371852522803064772652192210.00.01780.00.00.02780.00.00.02720.00.00.01680.00.00.00.00.00.00.00.00.0270138-547.589166249131137147215
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues chdn:CasinoByLocation, us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

chdn:CalderCasinos, us-gaap:OperatingSegments, chdn:GamingSegment


Revenueschdn:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2720176.55.7212424252523242624
Percentage of Revenues5.36.46.41.93.18.68.78.05.49.610.810.80.00.0
Percentage of Revenues5.36.46.41.93.18.68.78.05.49.610.810.80.00.0
Percentage of Revenues chdn:CalderCasinos us-gaap:OperatingSegments chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:ChurchillDownsRacetrack, us-gaap:OperatingSegments, chdn:ChurchillDowns


Revenueschdn:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1034151.9158.91612.3158.51542.0
Percentage of Revenues3.910.38.40.85.52.933.70.97.13.80.00.0
Percentage of Revenues3.910.38.40.85.52.933.70.97.13.80.00.0
Percentage of Revenues chdn:ChurchillDownsRacetrack us-gaap:OperatingSegments chdn:ChurchillDowns100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:ChurchillDownsRacetrack, us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Revenueschdn:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1052.0151.9
Percentage of Revenues20.40.68.40.8
Percentage of Revenues20.40.68.40.8
Percentage of Revenues chdn:ChurchillDownsRacetrack us-gaap:OperatingSegments chdn:LiveAndHistoricalRacing100.0100.0100.0100.0

chdn:DerbyCityGaming, us-gaap:OperatingSegments, chdn:ChurchillDowns


Revenueschdn:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value24257.72124222118122.30.00.0
Percentage of Revenues8.77.74.28.58.67.34.47.05.71.00.00.0
Percentage of Revenues8.77.74.28.58.67.34.47.05.71.00.00.0
Percentage of Revenues chdn:DerbyCityGaming us-gaap:OperatingSegments chdn:ChurchillDowns100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

chdn:DerbyCityGaming, us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Revenueschdn:
Period End2021-06-302021-03-312020-06-302020-03-31
Value39327.721
Percentage of Revenues7.710.14.28.5
Percentage of Revenues7.710.14.28.5
Percentage of Revenues chdn:DerbyCityGaming us-gaap:OperatingSegments chdn:LiveAndHistoricalRacing100.0100.0100.0100.0

chdn:FairGroundsSlotsFairGroundsRaceCourseAndVideoServicesLLC, us-gaap:OperatingSegments, chdn:GamingSegment


Revenueschdn:
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value35382711312530
Percentage of Revenues6.811.88.36.012.58.26.5
Percentage of Revenues6.811.88.36.012.58.26.5
Percentage of Revenues chdn:FairGroundsSlotsFairGroundsRaceCourseAndVideoServicesLLC us-gaap:OperatingSegments chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0

chdn:HarlowsCasino, us-gaap:OperatingSegments, chdn:GamingSegment


Revenueschdn:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value161411135.6111313131512121213
Percentage of Revenues3.24.34.13.83.04.64.84.32.85.85.65.50.00.0
Percentage of Revenues3.24.34.13.83.04.64.84.32.85.85.65.50.00.0
Percentage of Revenues chdn:HarlowsCasino us-gaap:OperatingSegments chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:HorseRacing, us-gaap:OperatingSegments, chdn:TwinSpires


Revenueschdn:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1279211966
Percentage of Revenues24.728.664.826.3
Percentage of Revenues24.728.664.826.3
Percentage of Revenues chdn:HorseRacing us-gaap:OperatingSegments chdn:TwinSpires100.0100.0100.0100.0

chdn:LadyLuckNemacolin, us-gaap:OperatingSegments, chdn:GamingSegment


Revenueschdn:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6.44.93.97.22.37.38.710.08.32.30.00.00.00.0
Percentage of Revenues1.21.51.42.11.22.93.13.31.70.90.00.00.00.0
Percentage of Revenues1.21.51.42.11.22.93.13.31.70.90.00.00.00.0
Percentage of Revenues chdn:LadyLuckNemacolin us-gaap:OperatingSegments chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

chdn:NewportRacingAndGaming, us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Revenueschdn:
Period End2021-06-302021-03-31
Value4.54.4
Percentage of Revenues0.91.4
Percentage of Revenues0.91.4
Percentage of Revenues chdn:NewportRacingAndGaming us-gaap:OperatingSegments chdn:LiveAndHistoricalRacing100.0100.0

chdn:OakGroveRacingGamingHotel, us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Revenueschdn:
Period End2021-06-302021-03-31
Value2519
Percentage of Revenues5.06.0
Percentage of Revenues5.06.0
Percentage of Revenues chdn:OakGroveRacingGamingHotel us-gaap:OperatingSegments chdn:LiveAndHistoricalRacing100.0100.0

chdn:OceanDownsLLCandRacingServicesLLC, us-gaap:OperatingSegments, chdn:GamingSegment


Revenueschdn:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value272018243.11418262118178.10.00.0
Percentage of Revenues5.26.26.57.21.75.96.78.74.66.98.13.70.00.0
Percentage of Revenues5.26.26.57.21.75.96.78.74.66.98.13.70.00.0
Percentage of Revenues chdn:OceanDownsLLCandRacingServicesLLC us-gaap:OperatingSegments chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

chdn:OnlineSportsBettingAndIGaming, us-gaap:OperatingSegments, chdn:OnlineWagering


Revenueschdn:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.11.81.30.70.5-0.10.00.10.00.00.00.0
Percentage of Revenues0.40.50.70.30.2-0.00.00.00.00.00.00.0
Percentage of Revenues0.40.50.70.30.2-0.00.00.00.00.00.00.0
Percentage of Revenues chdn:OnlineSportsBettingAndIGaming us-gaap:OperatingSegments chdn:OnlineWagering100.0100.0100.0100.0100.0100.00.0100.00.00.00.00.0

chdn:OxfordAcquisition, us-gaap:OperatingSegments, chdn:GamingSegment


Revenueschdn:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value241512120.1202427262322282624
Percentage of Revenues4.84.84.53.60.17.98.78.95.59.010.413.10.00.0
Percentage of Revenues4.84.84.53.60.17.98.78.95.59.010.413.10.00.0
Percentage of Revenues chdn:OxfordAcquisition us-gaap:OperatingSegments chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:PresqueIsleDownsCasino, us-gaap:OperatingSegments, chdn:GamingSegment


Revenueschdn:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value302317272.027333837290.00.00.00.0
Percentage of Revenues5.97.36.48.21.110.912.012.47.811.20.00.00.00.0
Percentage of Revenues5.97.36.48.21.110.912.012.47.811.20.00.00.00.0
Percentage of Revenues chdn:PresqueIsleDownsCasino us-gaap:OperatingSegments chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

chdn:RiverwalkCasino, us-gaap:OperatingSegments, chdn:GamingSegment


Revenueschdn:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value181413167.4121413141613121314
Percentage of Revenues3.64.44.74.74.05.05.34.43.06.16.35.80.00.0
Percentage of Revenues3.64.44.74.74.05.05.34.43.06.16.35.80.00.0
Percentage of Revenues chdn:RiverwalkCasino us-gaap:OperatingSegments chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:SportsAndCasino, us-gaap:OperatingSegments, chdn:TwinSpires


Revenueschdn:
Period End2021-06-302021-03-312020-06-302020-03-31
Value8.47.01.42.5
Percentage of Revenues1.62.20.81.0
Percentage of Revenues1.62.20.81.0
Percentage of Revenues chdn:SportsAndCasino us-gaap:OperatingSegments chdn:TwinSpires100.0100.0100.0100.0

chdn:TurfwayPark, us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Revenueschdn:
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.74.50.04.6
Percentage of Revenues0.11.40.01.8
Percentage of Revenues0.11.40.01.8
Percentage of Revenues chdn:TurfwayPark us-gaap:OperatingSegments chdn:LiveAndHistoricalRacing100.0100.00.0100.0

chdn:TwinSpires, us-gaap:OperatingSegments, chdn:OnlineWagering


Revenueschdn:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value92124119666170956361719363
Percentage of Revenues33.436.764.826.321.823.020.023.728.132.40.00.0
Percentage of Revenues33.436.764.826.321.823.020.023.728.132.40.00.0
Percentage of Revenues chdn:TwinSpires us-gaap:OperatingSegments chdn:OnlineWagering100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Revenuesus-gaap:
Period End2021-06-302020-06-30
Value173.2
Percentage of Revenues3.41.7
Percentage of Revenues3.41.7
Percentage of Revenues us-gaap:CorporateNonSegment100.0100.0

us-gaap:MaterialReconcilingItems


Revenuesus-gaap:
Period End2021-03-312020-03-31
Value9.49.8
Percentage of Revenues2.93.9
Percentage of Revenues2.93.9
Percentage of Revenues us-gaap:MaterialReconcilingItems100.0100.0

us-gaap:OperatingSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value515324278337185252280306477265219221379189
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Revenues us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:MajorCustomers

us-gaap:CorporateNonSegment, chdn:ExternalCustomer


Revenuesus-gaap:
Period End2021-06-302020-06-30
Value173.2
Percentage of Revenues3.41.7
Percentage of Revenues3.41.7
Percentage of Revenues us-gaap:CorporateNonSegment chdn:ExternalCustomer100.0100.0

us-gaap:MaterialReconcilingItems, chdn:ExternalCustomer


Revenuesus-gaap:
Period End2021-03-312020-03-31
Value9.49.8
Percentage of Revenues2.93.9
Percentage of Revenues2.93.9
Percentage of Revenues us-gaap:MaterialReconcilingItems chdn:ExternalCustomer100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value497314181243
Percentage of Revenues96.697.198.396.1
Percentage of Revenues96.697.198.396.1
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:MajorCustomers, us-gaap:ProductOrService

us-gaap:CorporateNonSegment, chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing


Revenuesus-gaap:
Period End2021-06-302020-06-30
Value9.50.8
Percentage of Revenues1.80.4
Percentage of Revenues1.80.4
Percentage of Revenues us-gaap:CorporateNonSegment chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing100.0100.0

us-gaap:CorporateNonSegment, chdn:ExternalCustomer, chdn:RacingEventRelatedServices


Revenuesus-gaap:
Period End2021-06-30
Value1.9
Percentage of Revenues0.4
Percentage of Revenues0.4
Percentage of Revenues us-gaap:CorporateNonSegment chdn:ExternalCustomer chdn:RacingEventRelatedServices100.0

us-gaap:CorporateNonSegment, chdn:ExternalCustomer, us-gaap:ProductAndServiceOther


Revenuesus-gaap:
Period End2021-06-302020-06-30
Value6.22.4
Percentage of Revenues1.21.3
Percentage of Revenues1.21.3
Percentage of Revenues us-gaap:CorporateNonSegment chdn:ExternalCustomer us-gaap:ProductAndServiceOther100.0100.0

us-gaap:MaterialReconcilingItems, chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing


Revenuesus-gaap:
Period End2021-03-312020-03-31
Value5.15.7
Percentage of Revenues1.62.3
Percentage of Revenues1.62.3
Percentage of Revenues us-gaap:MaterialReconcilingItems chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing100.0100.0

us-gaap:MaterialReconcilingItems, chdn:ExternalCustomer, us-gaap:ProductAndServiceOther


Revenuesus-gaap:
Period End2021-03-312020-03-31
Value4.34.0
Percentage of Revenues1.31.6
Percentage of Revenues1.31.6
Percentage of Revenues us-gaap:MaterialReconcilingItems chdn:ExternalCustomer us-gaap:ProductAndServiceOther100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:Gaming


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value17813934122
Percentage of Revenues34.743.018.848.4
Percentage of Revenues34.743.018.848.4
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:Gaming100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelHistoricalRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value64527.320
Percentage of Revenues12.616.33.98.1
Percentage of Revenues12.616.33.98.1
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelHistoricalRacing100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value16510613279
Percentage of Revenues32.132.971.431.2
Percentage of Revenues32.132.971.431.2
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:RacingEventRelatedServices


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value630.71.21.3
Percentage of Revenues12.40.20.60.5
Percentage of Revenues12.40.20.60.5
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:RacingEventRelatedServices100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, us-gaap:ProductAndServiceOther


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value24156.420
Percentage of Revenues4.84.63.57.9
Percentage of Revenues4.84.63.57.9
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer us-gaap:ProductAndServiceOther100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:MajorCustomers, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:MaterialReconcilingItems, chdn:ExternalCustomer, chdn:PariMutuelHistoricalRacing, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.20.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues0.70.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues0.70.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:MaterialReconcilingItems chdn:ExternalCustomer chdn:PariMutuelHistoricalRacing us-gaap:AllOtherSegments100.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MaterialReconcilingItems, chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9.00.89.96.415127.55.016137.9
Percentage of Revenues2.70.43.92.34.92.62.82.37.50.00.0
Percentage of Revenues2.70.43.92.34.92.62.82.37.50.00.0
Percentage of Revenues us-gaap:MaterialReconcilingItems chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MaterialReconcilingItems, chdn:ExternalCustomer, chdn:RacingEventRelatedServices, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.20.00.10.33.12.20.00.13.52.20.0
Percentage of Revenues0.10.00.00.11.00.50.00.01.60.00.0
Percentage of Revenues0.10.00.00.11.00.50.00.01.60.00.0
Percentage of Revenues us-gaap:MaterialReconcilingItems chdn:ExternalCustomer chdn:RacingEventRelatedServices us-gaap:AllOtherSegments100.00.0100.0100.0100.0100.00.0100.0100.0100.00.0

us-gaap:MaterialReconcilingItems, chdn:ExternalCustomer, us-gaap:ProductAndServiceOther, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.92.54.55.08.37.65.04.88.26.94.7
Percentage of Revenues1.51.41.81.82.71.61.92.23.70.00.0
Percentage of Revenues1.51.41.81.82.71.61.92.23.70.00.0
Percentage of Revenues us-gaap:MaterialReconcilingItems chdn:ExternalCustomer us-gaap:ProductAndServiceOther us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:Gaming, chdn:GamingSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1701321091233312114215315014698928793
Percentage of Revenues33.040.939.236.618.048.150.950.031.555.244.841.90.00.0
Percentage of Revenues33.040.939.236.618.048.150.950.031.555.244.841.90.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:Gaming chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:Gaming, chdn:OnlineWagering


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.31.61.50.70.50.00.00.10.00.00.00.0
Percentage of Revenues0.50.50.80.30.20.00.00.00.00.00.00.0
Percentage of Revenues0.50.50.80.30.20.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:Gaming chdn:OnlineWagering100.0100.0100.0100.0100.00.00.0100.00.00.00.00.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:Gaming, chdn:TwinSpires


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value8.47.01.42.5
Percentage of Revenues1.62.20.81.0
Percentage of Revenues1.62.20.81.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:Gaming chdn:TwinSpires100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:Gaming, us-gaap:Corporate


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1253412214315315014698928793
Percentage of Revenues37.118.848.451.150.031.555.344.841.90.00.0
Percentage of Revenues37.118.848.451.150.031.555.344.841.90.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:Gaming us-gaap:Corporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelHistoricalRacing, chdn:ChurchillDowns


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value23247.32022211917112.20.00.0
Percentage of Revenues8.47.43.98.18.27.04.26.75.31.00.00.0
Percentage of Revenues8.47.43.98.18.27.04.26.75.31.00.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelHistoricalRacing chdn:ChurchillDowns100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelHistoricalRacing, chdn:LiveAndHistoricalRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value64527.320
Percentage of Revenues12.616.33.98.1
Percentage of Revenues12.616.33.98.1
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelHistoricalRacing chdn:LiveAndHistoricalRacing100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelHistoricalRacing, us-gaap:Corporate


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value247.32022211917112.20.00.0
Percentage of Revenues7.43.98.18.27.04.26.75.31.00.00.0
Percentage of Revenues7.43.98.18.27.04.26.75.31.00.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelHistoricalRacing us-gaap:Corporate100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing, chdn:ChurchillDowns


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9.214141.0105.4411.49.34.8391.3
Percentage of Revenues3.34.28.00.43.91.88.70.54.22.20.00.0
Percentage of Revenues3.34.28.00.43.91.88.70.54.22.20.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing chdn:ChurchillDowns100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing, chdn:GamingSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4.4116.74.61.79.96.86.25.5127.84.34.410
Percentage of Revenues0.93.62.41.40.93.92.42.01.24.63.61.90.00.0
Percentage of Revenues0.93.62.41.40.93.92.42.01.24.63.61.90.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing, chdn:LiveAndHistoricalRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value395.9145.2
Percentage of Revenues7.71.88.02.1
Percentage of Revenues7.71.88.02.1
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing chdn:LiveAndHistoricalRacing100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing, chdn:OnlineWagering


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value89119115635867916058688961
Percentage of Revenues32.035.262.525.320.821.919.122.826.931.10.00.0
Percentage of Revenues32.035.262.525.320.821.919.122.826.931.10.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing chdn:OnlineWagering100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing, chdn:TwinSpires


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1218911563
Percentage of Revenues23.627.562.525.3
Percentage of Revenues23.627.562.525.3
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing chdn:TwinSpires100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing, us-gaap:Corporate


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13713274767813774767713372
Percentage of Revenues40.871.429.627.125.728.927.934.735.20.00.0
Percentage of Revenues40.871.429.627.125.728.927.934.735.20.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing us-gaap:Corporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:RacingEventRelatedServices, chdn:ChurchillDowns


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.4190.50.03.71.61130.03.62.01090.0
Percentage of Revenues0.55.70.30.01.30.523.80.01.60.90.00.0
Percentage of Revenues0.55.70.30.01.30.523.80.01.60.90.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:RacingEventRelatedServices chdn:ChurchillDowns100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:RacingEventRelatedServices, chdn:GamingSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.20.70.70.70.71.31.00.80.81.51.00.80.71.4
Percentage of Revenues0.00.20.30.20.40.50.40.30.20.60.50.40.00.0
Percentage of Revenues0.00.20.30.20.40.50.40.30.20.60.50.40.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:RacingEventRelatedServices chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:RacingEventRelatedServices, chdn:LiveAndHistoricalRacing


Revenuesus-gaap:
Period End2021-06-302020-06-30
Value630.5
Percentage of Revenues12.30.3
Percentage of Revenues12.30.3
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:RacingEventRelatedServices chdn:LiveAndHistoricalRacing100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:RacingEventRelatedServices, us-gaap:Corporate


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value191.21.34.72.41141.54.62.81101.4
Percentage of Revenues5.90.60.51.70.823.90.62.11.30.00.0
Percentage of Revenues5.90.60.51.70.823.90.62.11.30.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:RacingEventRelatedServices us-gaap:Corporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, us-gaap:ProductAndServiceOther, chdn:ChurchillDowns


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.22.50.62.12.13.17.61.93.61.85.80.7
Percentage of Revenues0.40.70.30.80.71.01.60.71.60.80.00.0
Percentage of Revenues0.40.70.30.80.71.01.60.71.60.80.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer us-gaap:ProductAndServiceOther chdn:ChurchillDowns100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, us-gaap:ProductAndServiceOther, chdn:GamingSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value117.15.35.91.6141718218.51212155.6
Percentage of Revenues2.22.21.91.70.95.96.15.94.43.25.85.60.00.0
Percentage of Revenues2.22.21.91.70.95.96.15.94.43.25.85.60.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer us-gaap:ProductAndServiceOther chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, us-gaap:ProductAndServiceOther, chdn:LiveAndHistoricalRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value7.94.40.62.5
Percentage of Revenues1.51.40.31.0
Percentage of Revenues1.51.40.31.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer us-gaap:ProductAndServiceOther chdn:LiveAndHistoricalRacing100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, us-gaap:ProductAndServiceOther, chdn:OnlineWagering


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.65.34.12.72.73.14.52.52.63.04.02.2
Percentage of Revenues1.31.62.21.11.01.00.90.91.21.40.00.0
Percentage of Revenues1.31.62.21.11.01.00.90.91.21.40.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer us-gaap:ProductAndServiceOther chdn:OnlineWagering100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, us-gaap:ProductAndServiceOther, chdn:TwinSpires


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value5.63.54.32.7
Percentage of Revenues1.11.12.31.1
Percentage of Revenues1.11.12.31.1
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer us-gaap:ProductAndServiceOther chdn:TwinSpires100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, us-gaap:ProductAndServiceOther, us-gaap:Corporate


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value136.319212433121817258.5
Percentage of Revenues4.13.47.87.87.97.04.98.67.80.00.0
Percentage of Revenues4.13.47.87.87.97.04.98.67.80.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer us-gaap:ProductAndServiceOther us-gaap:Corporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:MajorCustomers, us-gaap:StatementBusinessSegments

us-gaap:MaterialReconcilingItems, chdn:ExternalCustomer, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value163.314112622129.9282212
Percentage of Revenues4.81.85.74.28.64.64.74.512.80.00.0
Percentage of Revenues4.81.85.74.28.64.64.74.512.80.00.0
Percentage of Revenues us-gaap:MaterialReconcilingItems chdn:ExternalCustomer us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:ChurchillDowns


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3560232339311822128101542.0
Percentage of Revenues12.718.012.69.314.110.338.27.912.84.90.00.0
Percentage of Revenues12.718.012.69.314.110.338.27.912.84.90.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:ChurchillDowns100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:GamingSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value18615212113437147167178177168119110108111
Percentage of Revenues36.146.943.739.920.258.459.858.237.263.654.649.90.00.0
Percentage of Revenues36.146.943.739.920.258.459.858.237.263.654.649.90.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:LiveAndHistoricalRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value175632328
Percentage of Revenues34.119.512.611.1
Percentage of Revenues34.119.512.611.1
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:LiveAndHistoricalRacing100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:OnlineWagering


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value93125121676170956361719363
Percentage of Revenues33.837.365.526.622.022.920.023.828.132.40.00.0
Percentage of Revenues33.837.365.526.622.022.920.023.828.132.40.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:OnlineWagering100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, chdn:TwinSpires


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1359912169
Percentage of Revenues26.330.765.527.3
Percentage of Revenues26.330.765.527.3
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer chdn:TwinSpires100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ExternalCustomer, us-gaap:Corporate


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value321181238268279455252209193356176
Percentage of Revenues95.298.294.395.891.495.495.395.587.20.00.0
Percentage of Revenues95.298.294.395.891.495.495.395.587.20.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ExternalCustomer us-gaap:Corporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:MaterialReconcilingItems, us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value163.314112622129.9282212
Percentage of Revenues4.81.85.74.28.64.64.74.512.80.00.0
Percentage of Revenues4.81.85.74.28.64.64.74.512.80.00.0
Percentage of Revenues us-gaap:MaterialReconcilingItems us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ChurchillDowns


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3560232339311822128101542.0
Percentage of Revenues12.718.012.69.314.110.338.27.912.84.90.00.0
Percentage of Revenues12.718.012.69.314.110.338.27.912.84.90.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:ChurchillDowns100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:GamingSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value18615212113437147167178177168119110108111
Percentage of Revenues36.146.943.739.920.258.459.858.237.263.654.649.90.00.0
Percentage of Revenues36.146.943.739.920.258.459.858.237.263.654.649.90.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value175632328
Percentage of Revenues34.119.512.611.1
Percentage of Revenues34.119.512.611.1
Percentage of Revenues us-gaap:OperatingSegments chdn:LiveAndHistoricalRacing100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:OnlineWagering


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value93125121676170956362719363
Percentage of Revenues33.837.365.526.622.022.920.023.828.732.40.00.0
Percentage of Revenues33.837.365.526.622.022.920.023.828.732.40.00.0
Percentage of Revenues us-gaap:OperatingSegments chdn:OnlineWagering100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:TwinSpires


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1359912169
Percentage of Revenues26.330.765.527.3
Percentage of Revenues26.330.765.527.3
Percentage of Revenues us-gaap:OperatingSegments chdn:TwinSpires100.0100.0100.0100.0

us-gaap:Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1971386.8137
Percentage of Revenues38.442.83.754.5
Percentage of Revenues38.442.83.754.5
Percentage of Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees100.0100.0100.0100.0

us-gaap:Revenues us-gaap:MajorCustomers

chdn:ExternalCustomer


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value515324278337185252280306477265219221379189
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Revenues chdn:ExternalCustomer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:MajorCustomers, us-gaap:ProductOrService

chdn:ExternalCustomer, chdn:Gaming


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1781391101253412214315315014698928793
Percentage of Revenues34.743.039.637.118.848.451.150.031.555.344.841.90.00.0
Percentage of Revenues34.743.039.637.118.848.451.150.031.555.344.841.90.00.0
Percentage of Revenues chdn:ExternalCustomer chdn:Gaming100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:ExternalCustomer, chdn:PariMutuelHistoricalRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value645238277.32022211917112.20.00.0
Percentage of Revenues12.616.313.98.03.98.18.27.04.26.75.31.00.00.0
Percentage of Revenues12.616.313.98.03.98.18.27.04.26.75.31.00.00.0
Percentage of Revenues chdn:ExternalCustomer chdn:PariMutuelHistoricalRacing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

chdn:ExternalCustomer, chdn:PariMutuelLiveAndSimulcastRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value17511111014613384829315081819414780
Percentage of Revenues34.034.539.743.571.933.529.430.631.430.737.042.70.00.0
Percentage of Revenues34.034.539.743.571.933.529.430.631.430.737.042.70.00.0
Percentage of Revenues chdn:ExternalCustomer chdn:PariMutuelLiveAndSimulcastRacing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:ExternalCustomer, chdn:RacingEventRelatedServices


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value650.72.1201.21.45.05.51161.54.76.31121.4
Percentage of Revenues12.70.20.85.90.60.61.81.824.40.62.12.80.00.0
Percentage of Revenues12.70.20.85.90.60.61.81.824.40.62.12.80.00.0
Percentage of Revenues chdn:ExternalCustomer chdn:RacingEventRelatedServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:ExternalCustomer, us-gaap:ProductAndServiceOther


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value301916188.8242632401723253213
Percentage of Revenues6.06.05.95.54.89.59.610.68.56.710.811.50.00.0
Percentage of Revenues6.06.05.95.54.89.59.610.68.56.710.811.50.00.0
Percentage of Revenues chdn:ExternalCustomer us-gaap:ProductAndServiceOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ProductOrService

chdn:ChurchillDowns


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value35602339311822128101542.0
Percentage of Revenues12.718.012.614.110.338.27.912.84.90.00.0
Percentage of Revenues12.718.012.614.110.338.27.912.84.90.00.0
Percentage of Revenues chdn:ChurchillDowns100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:Gaming


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value18615212113437145167178177168119110108111
Percentage of Revenues36.146.943.739.920.257.759.858.237.263.654.649.90.00.0
Percentage of Revenues36.146.943.739.920.257.759.858.237.263.654.649.90.00.0
Percentage of Revenues chdn:Gaming100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:LiveAndHistoricalRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value175632328
Percentage of Revenues34.119.512.611.1
Percentage of Revenues34.119.512.611.1
Percentage of Revenues chdn:LiveAndHistoricalRacing100.0100.0100.0100.0

chdn:OnlineWagering


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value931251216170956361719363
Percentage of Revenues33.837.365.522.022.920.023.828.132.40.00.0
Percentage of Revenues33.837.365.522.022.920.023.828.132.40.00.0
Percentage of Revenues chdn:OnlineWagering100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:TwinSpires


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1359912169
Percentage of Revenues26.330.765.527.3
Percentage of Revenues26.330.765.527.3
Percentage of Revenues chdn:TwinSpires100.0100.0100.0100.0

us-gaap:ProductAndServiceOther


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value179.427163.39.8112622129.9282212
Percentage of Revenues3.42.99.84.81.83.94.28.64.64.74.512.80.00.0
Percentage of Revenues3.42.99.84.81.83.94.28.64.64.74.512.80.00.0
Percentage of Revenues us-gaap:ProductAndServiceOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

chdn:ChurchillDowns


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3868302342321932130111642.3
Percentage of Revenues13.820.116.39.415.010.740.48.113.75.30.00.0
Percentage of Revenues13.820.116.39.415.010.740.48.113.75.30.00.0
Percentage of Revenues chdn:ChurchillDowns100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:GamingSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value18615412213437149168178177170120110108112
Percentage of Revenues36.147.544.139.920.259.060.058.337.264.154.849.90.00.0
Percentage of Revenues36.147.544.139.920.259.060.058.337.264.154.849.90.00.0
Percentage of Revenues chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:LiveAndHistoricalRacing


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value190643029
Percentage of Revenues37.020.016.411.5
Percentage of Revenues37.020.016.411.5
Percentage of Revenues chdn:LiveAndHistoricalRacing100.0100.0100.0100.0

chdn:OnlineWagering


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value94126121676170966360729463
Percentage of Revenues33.937.465.726.822.023.020.123.927.632.60.00.0
Percentage of Revenues33.937.465.726.822.023.020.123.927.632.60.00.0
Percentage of Revenues chdn:OnlineWagering100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:TwinSpires


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value13510012169720.40.40.20.30.30.40.30.30.2510.2340.250.2970.2440.240.2440.23
Percentage of Revenues26.430.965.727.432.60.00.00.00.00.00.00.00.00.10.00.00.00.10.00.00.0
Percentage of Revenues26.430.965.727.432.60.00.00.00.00.00.00.00.00.10.00.00.00.10.00.00.0
Percentage of Revenues chdn:TwinSpires100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value33302938222432343024272123185.5262624242724232224222124201821222122171918201614161816181515
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.59.310.611.512.19.511.611.26.39.412.59.80.00.03.10.00.00.08.90.00.00.08.30.00.00.014.60.00.00.00.00.00.00.00.00.07.411.7-2.69.77.312.213.510.47.3

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value297027872686326332163203255125622588247817251711169616012359232722822256225422242248223822772260229823022360133213631351135212871129109711149399599379489569981017
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets chdn:CasinoByLocation, us-gaap:StatementBusinessSegments

chdn:NewportRacingAndGaming, chdn:LiveAndHistoricalRacing


Assetschdn:
Period End2020-12-31
Value37
Percentage of Assets1.4
Percentage of Assets1.4
Percentage of Assets chdn:NewportRacingAndGaming chdn:LiveAndHistoricalRacing100.0

chdn:OakGroveRacingGamingHotel, chdn:LiveAndHistoricalRacing


Assetschdn:
Period End2020-12-31
Value196
Percentage of Assets7.3
Percentage of Assets7.3
Percentage of Assets chdn:OakGroveRacingGamingHotel chdn:LiveAndHistoricalRacing100.0

chdn:TurfwayPark, chdn:LiveAndHistoricalRacing


Assetschdn:
Period End2020-12-31
Value52
Percentage of Assets1.9
Percentage of Assets1.9
Percentage of Assets chdn:TurfwayPark chdn:LiveAndHistoricalRacing100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Assetsus-gaap:
Period End2021-06-302020-12-312019-12-31
Value10721102909
Percentage of Assets36.141.035.6
Percentage of Assets36.141.035.6
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0

us-gaap:OperatingSegments


Assetsus-gaap:
Period End2021-06-302020-12-312019-12-31
Value189815841641
Percentage of Assets63.959.064.4
Percentage of Assets63.959.064.4
Percentage of Assets us-gaap:OperatingSegments100.0100.0100.0

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

us-gaap:MaterialReconcilingItems, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value99164616251650909348367269265
Percentage of Assets3.650.550.551.535.613.614.210.915.4
Percentage of Assets3.650.550.551.535.613.614.210.915.4
Percentage of Assets us-gaap:MaterialReconcilingItems us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:ChurchillDowns


Assetsus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value377394395369370364371367359
Percentage of Assets14.112.112.311.514.514.214.314.820.8
Percentage of Assets14.112.112.311.514.514.214.314.820.8
Percentage of Assets us-gaap:OperatingSegments chdn:ChurchillDowns100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:GamingSegment


Assetsus-gaap:
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-31
Value9649499689459401030
Percentage of Assets32.535.329.729.429.340.4
Percentage of Assets32.535.329.729.429.340.4
Percentage of Assets us-gaap:OperatingSegments chdn:GamingSegment100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Assetsus-gaap:
Period End2021-06-302020-12-31
Value653664
Percentage of Assets22.024.7
Percentage of Assets22.024.7
Percentage of Assets us-gaap:OperatingSegments chdn:LiveAndHistoricalRacing100.0100.0

us-gaap:OperatingSegments, chdn:OnlineWagering


Assetsus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value249253250243241242244237222
Percentage of Assets9.37.87.87.69.59.59.49.612.9
Percentage of Assets9.37.87.87.69.59.59.49.612.9
Percentage of Assets us-gaap:OperatingSegments chdn:OnlineWagering100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, chdn:TwinSpires


Assetsus-gaap:
Period End2021-06-302020-12-31
Value280257
Percentage of Assets9.49.6
Percentage of Assets9.49.6
Percentage of Assets us-gaap:OperatingSegments chdn:TwinSpires100.0100.0

us-gaap:OperatingSegments, us-gaap:Corporate


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value16161590155316412213222122081459
Percentage of Assets49.549.548.564.486.485.889.184.6
Percentage of Assets49.549.548.564.486.485.889.184.6
Percentage of Assets us-gaap:OperatingSegments us-gaap:Corporate100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value620599645560
Percentage of Assets20.921.524.022.0
Percentage of Assets20.921.524.022.0
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

chdn:GamingSegment


Assetsus-gaap:
Period End2020-12-312019-12-312019-09-302019-06-302018-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value957103016061605877618617621535535372222225214215242
Percentage of Assets35.640.462.762.050.846.445.346.039.641.633.020.320.322.922.425.5
Percentage of Assets35.640.462.762.050.846.445.346.039.641.633.020.320.322.922.425.5
Percentage of Assets chdn:GamingSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value265325842319289028932768204020122035202112511197124312571719170116801567156915291568161816601494154216031660617654646647563420443470284313344363371434511
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets89.392.786.388.690.086.480.078.578.681.672.669.973.378.572.973.173.769.569.668.769.872.372.966.167.169.770.346.348.047.847.943.837.240.442.230.332.736.738.438.843.550.3

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value297027872686326332163203255125622588247817251711169616012359232722822256225422242248223822772260229823022360133213631351135212871129109711149399599379489569981017
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Liabilities
Period End2021-06-302021-03-312020-12-312019-12-31
Value620599645560
Percentage of LiabilitiesAndStockholdersEquity20.921.524.022.0
Percentage of Assets20.921.524.022.0
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value367372320433508550553456473514453343640626601688685695679619617766756698700714709704704724708654644654645592584585564506407393
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.711.410.013.519.921.521.418.427.430.126.721.527.126.926.330.530.431.330.227.727.133.932.930.329.753.752.052.252.156.262.859.657.869.767.363.361.661.256.549.70.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value532346235806817843221301348259241230354294256234208213246201209198222209215202241126153149160147156133147133151124144145177169
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.912.48.824.725.426.38.711.813.510.514.013.520.918.410.910.19.19.510.99.09.38.89.89.29.48.810.29.511.311.011.911.513.812.213.214.215.813.215.215.217.816.7

us-gaap:AssetsCurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Assets
Period End2021-06-302021-03-312020-12-312019-12-31
Value868713264
Percentage of AssetsCurrent16.225.356.528.9
Percentage of Assets2.93.14.92.5
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees13.914.620.611.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value3421476762264970096189202119133131254202515741544856555174515949674246474443383937293128272631272614241312
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.55.32.519.120.221.93.87.47.84.87.77.715.012.72.22.51.82.42.22.62.52.33.32.32.62.22.93.23.43.53.33.43.43.63.33.23.33.12.92.83.10.02.60.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value4111951216796997441422332451571731702942348583
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.87.04.520.821.723.25.69.19.56.410.09.917.414.63.63.7

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value504536534736373572472833373449747062815061526761666075354535464046264738442449334133
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.61.41.61.51.11.51.42.81.91.72.02.22.22.13.23.12.83.62.32.72.33.02.72.92.63.22.73.42.63.43.14.12.44.24.14.62.65.33.54.13.3

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value313628333436263130372226222618595457505151533938333524161820121417221311141710182020
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.31.01.01.11.11.11.21.21.51.31.51.31.60.82.52.42.62.32.32.32.41.71.71.41.51.01.21.31.50.91.11.52.01.21.31.51.91.12.02.02.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1781154713171122105110021006946856747
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets66.360.776.447.646.644.042.670.076.878.9

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

chdn:GrandstandandBuildings


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value785625532439414412
Percentage of PropertyPlantAndEquipmentGross44.140.440.439.239.441.1
Percentage of Assets29.224.530.918.618.418.1
Percentage of Assets chdn:GrandstandandBuildings0.00.00.00.00.00.0

chdn:TracksAndOtherImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2402222071771571421421219280
Percentage of PropertyPlantAndEquipmentGross13.514.415.715.915.014.214.212.810.810.8
Percentage of Assets9.08.712.07.57.06.36.19.08.38.5
Percentage of Assets chdn:TracksAndOtherImprovements0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value23527.023272215157.7934.548
Percentage of PropertyPlantAndEquipmentGross1.33.40.52.12.62.31.51.60.90.6
Percentage of Assets0.92.10.41.01.21.00.71.10.70.5
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.0

us-gaap:Equipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value477406356286275252237208180155
Percentage of PropertyPlantAndEquipmentGross26.826.327.025.626.225.123.622.121.120.8
Percentage of Assets17.815.920.712.212.211.110.115.516.216.4
Percentage of Assets us-gaap:Equipment0.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value89797360575251474538
Percentage of PropertyPlantAndEquipmentGross5.05.15.65.45.55.25.15.05.45.1
Percentage of Assets3.33.14.22.62.52.32.23.54.14.0
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value164162140131117118118118115104
Percentage of PropertyPlantAndEquipmentGross9.210.510.711.711.211.811.812.513.513.9
Percentage of Assets6.16.48.15.65.25.25.08.710.411.0
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value721635559514477429411360313270
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets26.924.932.421.821.218.917.426.728.128.5

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value10571068105910811043990912895880866757753668634608619602590574573577573573571589590595591595590585576537539542469471475477482486507
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets35.638.339.533.232.430.935.834.934.035.043.944.039.439.725.826.626.426.225.525.825.725.625.225.325.625.625.244.443.743.743.344.747.649.148.750.049.250.750.450.448.849.9

us-gaap:PropertyPlantAndEquipmentNet us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value268265267256
Percentage of PropertyPlantAndEquipmentNet25.324.925.228.1
Percentage of Assets9.09.510.010.0
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees43.244.341.545.7

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value6446336306346156306346256216251081071761731711731681641391311301291291061071081099997948619
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.722.723.519.419.119.724.924.424.025.26.36.310.410.87.37.57.47.36.25.95.85.85.74.74.74.74.67.47.27.06.41.7

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value366366366366366367367363363363338337317317317848847832832841841841841841840840839300300300300298250250250217217216213213213214
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.313.213.711.211.411.514.414.214.114.719.619.718.719.813.536.437.136.936.937.837.437.637.037.236.636.535.622.622.122.322.223.222.222.822.523.222.723.122.522.321.421.1

us-gaap:Goodwill us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-31
Value3.74.01.0
Percentage of Goodwill1.01.10.3
Percentage of Assets0.10.20.1
Percentage of Assets us-gaap:CorporateNonSegment0.30.40.0

us-gaap:Goodwill us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, chdn:GamingSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-31
Value165165139
Percentage of Goodwill45.045.041.2
Percentage of Assets6.16.58.1
Percentage of Assets us-gaap:OperatingSegments chdn:GamingSegment17.416.00.0

us-gaap:Goodwill us-gaap:Restatement, us-gaap:StatementBusinessSegments

srt:RestatementAdjustment, chdn:GamingSegment


Goodwillus-gaap:
Period End2021-03-31
Value-4.0
Percentage of Goodwill-1.1
Percentage of Assets-0.1
Percentage of Assets srt:RestatementAdjustment chdn:GamingSegment0.0

srt:RestatementAdjustment, chdn:TwinSpires


Goodwillus-gaap:
Period End2021-03-31
Value4.0
Percentage of Goodwill1.1
Percentage of Assets0.1
Percentage of Assets srt:RestatementAdjustment chdn:TwinSpires0.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

chdn:GamingSegment


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312013-12-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value1651651651651641641641391181176734343435
Percentage of Goodwill45.045.045.045.045.345.345.341.237.439.126.915.915.916.216.4
Percentage of Assets5.15.15.26.56.46.46.78.15.08.76.13.73.63.73.4
Percentage of Assets chdn:GamingSegment0.00.00.016.010.310.30.015.90.022.029.916.116.114.30.0

us-gaap:AllOtherSegments


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312018-12-312017-12-31
Value3.73.74.04.01.01.0
Percentage of Goodwill1.01.01.11.10.30.3
Percentage of Assets0.10.10.10.20.10.0
Percentage of Assets us-gaap:AllOtherSegments0.00.00.00.01.36.6

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3363363503363363363693383383282642451501501693583583584453583583584963583583585491581581581981639797143646459
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.312.113.110.310.410.514.513.213.113.215.314.38.99.47.215.415.715.919.816.115.916.021.815.915.615.623.311.911.611.714.712.78.68.912.86.96.76.3

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:ContractualRights


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2883032161281281281281287045
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill82.282.082.076.128.926.023.465.049.275.3
Percentage of Assets10.711.912.55.55.75.75.59.56.34.8
Percentage of Assets us-gaap:ContractualRights0.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value0.10.10.10.10.40.4170.4170.4170.4170.217
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill0.00.00.00.10.10.10.10.20.30.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.0

us-gaap:Trademarks


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value47502921225225225252311
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill13.613.611.212.550.645.541.013.016.318.9
Percentage of Assets1.82.01.70.910.09.99.61.92.11.2
Percentage of Assets us-gaap:Trademarks0.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value348349350351350351369355354345264264166167169425434435445458471482496509521535549191192195198205139140143102103106103106109113
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.712.513.110.810.911.014.513.913.713.915.315.59.810.57.218.319.019.319.820.621.021.621.822.622.723.323.314.414.114.514.716.012.312.812.811.010.811.411.011.211.011.1

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value121314151415161716161819161719677577871001131241371511631771913334363942414245383843
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.50.50.50.50.50.60.70.60.71.01.11.01.10.82.93.33.43.94.55.05.66.16.77.17.78.12.52.52.72.93.33.73.94.14.14.04.6

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

chdn:FavorableContracts


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2.22.93.54.24.85.4466.0936.747.3878.034
Percentage of FiniteLivedIntangibleAssetsNet15.117.819.421.95.54.03.216.916.218.3
Percentage of Assets0.10.10.20.20.20.20.30.50.70.8
Percentage of Assets chdn:FavorableContracts0.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2.53.13.96.19.72749263330
Percentage of FiniteLivedIntangibleAssetsNet17.119.021.731.811.120.326.065.573.070.4
Percentage of Assets0.10.10.20.30.41.22.11.93.03.3
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.0

us-gaap:License


Finite
Period End2020-12-312019-12-312018-12-312017-12-31
Value3.03.13.43.3
Percentage of FiniteLivedIntangibleAssetsNet20.519.018.917.2
Percentage of Assets0.10.10.20.1
Percentage of Assets us-gaap:License0.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6.97.27.25.62.73.3433.3933.4223.8123.822
Percentage of FiniteLivedIntangibleAssetsNet47.344.240.029.23.12.41.88.68.48.7
Percentage of Assets0.30.30.40.20.10.10.10.30.30.4
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-31
Value2224
Percentage of OperatingLeaseRightOfUseAsset100.0100.0
Percentage of Assets0.81.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value20212122222121201918161713121312121110131312132224242422222021604533301514138.6658.7871012
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.80.80.70.70.70.80.80.80.70.91.00.80.80.60.50.50.50.50.60.60.60.61.01.11.11.01.71.71.51.64.74.13.12.81.71.61.50.90.91.01.2

us-gaap:OtherAssetsNoncurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Other
Period End2021-06-302021-03-312020-12-312019-12-31
Value266246244240
Percentage of OtherAssetsNoncurrent1280.31135.91155.21137.9
Percentage of Assets9.08.89.19.4
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees42.941.138.042.9

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1247470108105805775107724760795954618756535374573952665145497051437181636259685356425647
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.22.72.63.33.32.52.33.04.12.92.73.54.73.72.32.63.82.52.42.43.32.61.72.32.92.31.93.75.23.83.25.67.25.85.66.37.25.76.04.45.64.7

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2020-12-312019-12-312018-12-31
Value324247
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0
Percentage of Assets1.21.72.8

Dividends Payable Current

us-gaap:DividendsPayableCurrent

us-gaap:DividendsPayableCurrent


Dividends
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value240.00.0230.00.00.0220.00.00.0230.00.00.0210.00.00.0190.00.00.0170.00.00.0150.00.00.00.0100.00.08.165
Percentage of DividendsPayableCurrent100.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.0100.00.00.0100.0
Percentage of Assets0.90.00.00.90.00.00.01.30.00.00.01.00.00.00.01.00.00.00.00.80.00.00.00.70.00.00.01.10.00.00.00.01.10.00.00.8

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value369305424471488344301275308297256210274289453412441421468391431420640613634341334167220214213179203378406158185171173158208188
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.411.015.814.415.210.711.810.811.912.014.912.316.218.119.217.719.318.720.817.619.218.828.127.127.614.814.212.616.215.915.813.918.034.536.516.919.418.318.316.620.918.5

us-gaap:LiabilitiesCurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Liabilities
Period End2021-06-302021-03-312020-12-312019-12-31
Value7812213373
Percentage of LiabilitiesCurrent21.140.031.524.3
Percentage of Assets2.64.45.02.9
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees12.620.420.713.1

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value7.07.04.04.04.04.04.04.04.04.04.04.04.04.04.01716151413111016151312110.00.00.01872090.0
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.0
Percentage of Assets0.20.30.10.10.10.10.20.20.20.20.20.20.20.20.20.80.70.70.60.60.50.50.70.70.60.50.50.00.00.017.118.80.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-12-31
Value4700000.0
Percentage of OperatingLeaseLiabilityCurrent100.0
Percentage of Assets0.2

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value162214738841129921781759369209127
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets60.457.851.347.940.934.332.227.318.813.5

us-gaap:LongTermDebt us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

us-gaap:SecuredDebt, chdn:TermLoanBdue2024, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:LineOfCredit


Long
Period End2020-12-312019-12-31
Value384388
Percentage of LongTermDebt23.726.3
Percentage of Assets14.315.2
Percentage of Assets us-gaap:SecuredDebt chdn:TermLoanBdue2024 us-gaap:CarryingReportedAmountFairValueDisclosure us-gaap:LineOfCredit0.00.0

us-gaap:LongTermDebt us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:SecuredDebt, chdn:A2017CreditAgreement, us-gaap:LineOfCredit


Long
Period End2020-12-312019-12-312018-12-312017-12-31
Value384388391394
Percentage of LongTermDebt23.726.344.235.0
Percentage of Assets14.315.222.716.7
Percentage of Assets us-gaap:SecuredDebt chdn:A2017CreditAgreement us-gaap:LineOfCredit0.00.00.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

chdn:Revolver, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:LineOfCredit


Long
Period End2020-12-31
Value149
Percentage of LongTermDebt9.2
Percentage of Assets5.6
Percentage of Assets chdn:Revolver us-gaap:CarryingReportedAmountFairValueDisclosure us-gaap:LineOfCredit0.0

chdn:SeniorNotesDue2027, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-31
Value593592
Percentage of LongTermDebt36.640.2
Percentage of Assets22.123.2
Percentage of Assets chdn:SeniorNotesDue2027 us-gaap:CarryingReportedAmountFairValueDisclosure us-gaap:SeniorNotes0.00.0

chdn:SeniorNotesDue2028, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-31
Value494493
Percentage of LongTermDebt30.533.5
Percentage of Assets18.419.4
Percentage of Assets chdn:SeniorNotesDue2028 us-gaap:CarryingReportedAmountFairValueDisclosure us-gaap:SeniorNotes0.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chdn:Revolver, us-gaap:LineOfCredit


Long
Period End2020-12-31
Value149
Percentage of LongTermDebt9.2
Percentage of Assets5.6
Percentage of Assets chdn:Revolver us-gaap:LineOfCredit0.0

chdn:SeniorNotesDue2027, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-31
Value593592
Percentage of LongTermDebt36.640.2
Percentage of Assets22.123.2
Percentage of Assets chdn:SeniorNotesDue2027 us-gaap:SeniorNotes0.00.0

chdn:SeniorNotesDue2028, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-31
Value494493493492
Percentage of LongTermDebt30.533.555.843.6
Percentage of Assets18.419.428.620.9
Percentage of Assets chdn:SeniorNotesDue2028 us-gaap:SeniorNotes0.00.00.00.0

us-gaap:LongTermDebt us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Long
Period End2021-06-302021-03-312020-12-312019-12-31
Value772722753745
Percentage of LongTermDebt0.00.046.450.5
Percentage of Assets26.025.928.029.2
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees124.4120.4116.8133.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1618146938438538688038838939011255104593589073123193827652722993874593833683653693241530.06962107127156184265
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets60.257.615.014.915.651.022.722.924.447.721.920.215.940.314.114.217.133.612.013.016.819.528.827.127.127.325.213.60.07.56.611.513.516.318.526.1

Deferred Finance Costs Noncurrent Net

us-gaap:DeferredFinanceCostsNoncurrentNet

us-gaap:DeferredFinanceCostsNoncurrentNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value12147.07.77.89.3
Percentage of DeferredFinanceCostsNoncurrentNet100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.60.40.30.30.4

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-01-012017-12-312016-12-31
Value25024821320518821021220919919478404063
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.48.98.06.35.86.68.38.27.77.84.50.01.72.8

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value554845363838393838381517171616191817161515181823242321201918171823212122313029301617
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.71.71.11.21.21.51.51.51.50.91.01.11.00.70.80.80.80.70.70.70.80.81.11.11.00.91.51.41.41.31.42.12.01.92.43.33.33.13.21.61.7

us-gaap:OtherLiabilitiesNoncurrent us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Other
Period End2021-06-302021-03-312020-12-312019-12-31
Value32354220
Percentage of OtherLiabilitiesNoncurrent58.773.992.452.3
Percentage of Assets1.11.31.60.8
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees5.35.96.63.7

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2020-12-31
Value19
Percentage of OperatingLeaseLiabilityNoncurrent100.0
Percentage of Assets0.7

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value4300000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value3800000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value3800000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value3600000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value5500000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.2

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value2326272626
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets0.91.01.11.01.1

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value26
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets1.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value2800000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value367372320433508550553456473514453343640626601688685695679619617766756698700714709704704724708654644654645592584585564506407393
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.711.410.013.519.921.521.418.427.430.126.721.527.126.926.330.530.431.330.227.727.133.932.930.329.753.752.052.252.156.262.859.657.869.767.363.361.661.256.549.70.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value317202367372322435511550553456473640685
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.77.313.711.410.013.620.021.521.418.427.427.130.4

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Stockholders
Period End2020-12-312020-03-312019-12-312018-12-31
Value-0.5-0.5-0.329
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.1-0.16.3
Percentage of Assets-0.0-0.0-0.01.7
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312020-03-312019-12-312018-12-31
Value-0.5-0.5-0.329
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.1-0.16.3
Percentage of Assets-0.0-0.0-0.01.7
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:RetainedEarnings0.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-1.3-1.2
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.3-0.4-0.2-0.2-0.3-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312017-12-312016-12-31
Value8.81.718156.10.00.02.90.00.07.3116
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.80.85.04.21.90.00.00.50.00.01.117.0
Percentage of Assets0.30.10.70.50.20.00.00.10.00.00.35.2
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value309201349357314433509551551457474634569
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest97.599.695.396.197.699.699.6100.299.6100.2100.299.183.2
Percentage of Assets10.47.213.011.09.813.520.021.521.318.527.526.925.3
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8.81.718156.10.00.00.02.90.00.0116.00.07.30.00.0113116130123133134271265262262246243296295294287283274274271267260259257236
Percentage of CommonStockValue100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.10.70.50.20.00.00.00.10.00.00.70.40.00.30.00.05.05.25.95.56.05.912.011.611.411.118.517.921.921.922.825.525.824.729.228.328.627.427.125.823.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value309201349357314433509551551457474504448344634627602577569565556486483495491436437468465408408430420370369379373325323326306269
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.47.213.011.09.813.520.021.521.318.527.529.526.421.526.927.026.425.625.325.424.721.721.221.921.418.918.635.234.130.230.233.437.333.833.240.439.034.734.234.130.726.5

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Retained
Period End2021-06-302021-03-312020-12-312019-12-31
Value-262.0-279.8-284.1-278.7
Percentage of RetainedEarningsAccumulatedDeficit-84.7-138.9-81.2-54.7
Percentage of Assets-8.8-10.0-10.6-10.9
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees-42.2-46.6-44.0-49.8

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value6.96.14.35.57.44.73.96.46.2
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value230-19.84.660334329451447062-26.91065554-6.9967437221006641291048927-4.843675130145346426.0594055412644604.516-2.545
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues44.7-6.11.717.918.017.210.515.030.226.528.5-12.20.00.030.20.00.00.013.60.00.00.015.20.00.00.016.30.00.00.00.00.00.00.00.00.015.139.9-7.616.117.846.03.3-1.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-18.2-12.3-26.6-81.0-83.5-48.3-90.6-36.7-34.8-619.1-24.8-43.5-44.3936-29.0-27.3-45.9-51.4-4.5-10.6-20.6-15.0-37.131-10.382-12.888-5.084-380.885-12.211-19.335-27.877-60.93-178.418-22.721-19.803-164.074-7.92-5.146-22.848-7.784-5.333-8.861-5.083-142.869-6.656
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-3.5-3.8-9.6-24.0-45.1-19.1-32.3-12.0-7.3-233.3-11.3-19.70.00.0-16.20.00.00.0-1.60.00.00.0-13.60.00.00.0-226.60.00.00.00.00.00.00.00.00.0-1.9-16.51.4-3.2-3.5-3.9-104.1-4.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.8106-536.61.24.6606-30.1-20.9-21.1532-34.2-54.2-1.1-843.8-27.849-64.3-17.0-41.9-9.1-75.8-75.119-27.009-82.242-101.10537912-48.316-21.59831169-31.199-24.8011280.073-32.89-30.704-33.32-25.638-31.79-54.945150-0.517
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.732.9-192.90.42.5239.9-10.7-6.8-4.4200.8-15.6-24.50.00.0-15.50.00.00.0-15.10.00.00.07.20.00.00.0225.80.00.00.00.00.00.00.00.00.0-12.1-22.26.1-15.4-12.7-41.8109.8-0.4

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
Value21574-558.6-19.4-45.5602-91.3-11.788-15.93.4-124.661148
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues41.923.0-200.8-5.7-24.6238.0-32.5-3.818.5-6.01.6-56.30.00.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-85.6-2.2169-36.5-151.72431-9.2-57.122-0.138-55.911-3.3-9.46.01.2-2.5-1.93.9-0.85.696-0.485-1.488-3.6480.8-0.247-1.58-0.511-1.478-0.411-0.276-0.2344.4860.739-1.685-0.782-0.051-14.718-0.674-1.1062.711-0.203
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value230-19.84.660334329451447062-26.91065554-6.9967437221006641291048927-4.843675130145346426.0594055412644604.516-2.545
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues44.7-6.11.717.918.017.210.515.030.226.528.5-12.20.00.030.20.00.00.013.60.00.00.015.20.00.00.016.30.00.00.00.00.00.00.00.00.015.139.9-7.616.117.846.03.3-1.7

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value108361743-118.8-23.44.0141071111561031823816787.3268.7692.87.5084.20355-1.558-13.8073.53157-0.7-5.7059.249501.0582.3745.973481.3537.6131940-3.185-1.895-0.68927
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues21.011.16.112.8-64.2-9.31.44.822.44.45.225.40.00.021.40.00.00.09.60.00.00.02.80.00.00.0-8.20.00.00.00.00.00.00.00.00.017.91.0-1.411.916.1-2.4-1.4-0.512.8

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value108361743-118.8-23.53.71410711
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues21.011.16.112.8-64.2-9.31.34.822.44.4

us-gaap:ProfitLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Profit
Period End2021-06-302021-03-312020-06-302020-03-31
Value6444-17.9-3.0
Percentage of ProfitLoss59.1122.415.112.8
Percentage of Revenues12.413.6-9.7-1.2
Percentage of Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees32.331.9-263.2-2.2

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1083643-118.8-23.41410711
Percentage of ProfitLoss100.0100.0100.2100.099.6100.0100.0100.0
Percentage of Revenues21.011.112.8-64.2-9.34.822.44.4
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value7.15.56.46.96.14.36.25.57.44.74.63.96.46.19.65.86.74.94.64.95.34.13.224.53.42.7231.3642.2133.1135.2415.9155.996.2143.3631.531.6694.7151.9241.1991.3661.4351.5312.4140.802
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-18.2-12.3-26.6-81.0-83.5-48.3-90.6-36.7-34.8-619.1-24.8-43.5-44.3936-29.0-27.3-45.9-51.4-4.5-10.6-20.6-15.0-37.131-10.382-12.888-5.084-380.885-12.211-19.335-27.877-60.93-178.418-22.721-19.803-164.074-7.92-5.146-22.848-7.784-5.333-8.861-5.083-142.869-6.656
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-3.5-3.8-9.6-24.0-45.1-19.1-32.3-12.0-7.3-233.3-11.3-19.70.00.0-16.20.00.00.0-1.60.00.00.0-13.60.00.00.0-226.60.00.00.00.00.00.00.00.00.0-1.9-16.51.4-3.2-3.5-3.9-104.1-4.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.8106-536.61.24.6606-30.1-20.9-21.1532-34.2-54.2-1.1-843.8-27.849-64.3-17.0-41.9-9.1-75.8-75.119-27.009-82.242-101.10537912-48.316-21.59831169-31.199-24.8011280.073-32.89-30.704-33.32-25.638-31.79-54.945150-0.517
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.732.9-192.90.42.5239.9-10.7-6.8-4.4200.8-15.6-24.50.00.0-15.50.00.00.0-15.10.00.00.07.20.00.00.0225.80.00.00.00.00.00.00.00.00.0-12.1-22.26.1-15.4-12.7-41.8109.8-0.4

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0240.00.00.0230.00.00.0220.20.0-0.223-0.30.00.0210.00.00.0190.00.00.0170.00.00.0150.00.00.00.0120.00.0100.00.00.08.1650.00.0
Percentage of PaymentsOfDividends0.0100.00.00.00.0100.00.00.00.0100.0100.00.0100.0100.0100.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.0100.00.00.0100.00.00.00.0100.00.00.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.01930.00.00.02828211134320.00.35149.80.11728.6192.4160.81401.2541.0294.95.7231.1770.7197.4024.7831.8943.0391.0072.2480.8131.7650.2680.5760.2870.2940.151-0.410.167
Percentage of PaymentsForRepurchaseOfCommonStock0.0100.00.00.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value027000.0-25000.00037000.05000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.0100.00.00.0100.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType, us-gaap:Vesting

us-gaap:RestrictedStockUnitsRSU, us-gaap:ShareBasedCompensationAwardTrancheOne


Share
Period End2021-06-302021-03-312020-09-30
Value1000.062000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0229.60.0

us-gaap:RestrictedStockUnitsRSU, us-gaap:ShareBasedCompensationAwardTrancheThree


Share
Period End2020-09-30
Value0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2132127840153127131
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value60241819336268434448
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value3900000.01800000.02800000.02900000.03100000.02500000.02926000.0582000.08565000.02109000.02926000.02967000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1400000.0200000.0200000.0200000.0500000.01052000.01274000.01213000.01334000.01487000.0
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:AcquisitionRelatedContingentConsiderationCosts

chdn:AcquisitionRelatedContingentConsiderationCosts


Acquisition
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.00.10.50.20.30.90.63.55.42.11.40.70.80.2-1.51.11.12.74.3382.818.26.43.8260.00.00.0
Percentage of AcquisitionRelatedContingentConsiderationCosts0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

chdn:AdjustedEBITDASellingGeneralAdministrativeExpenses us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

chdn:AdjustedEBITDASellingGeneralAdministrativeExpenses

us-gaap:OperatingSegments, chdn:GamingSegment


Adjusted
Period End2021-03-312020-03-31
Value6.06.7
Percentage of AdjustedEBITDASellingGeneralAdministrativeExpenses100.0100.0

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Adjusted
Period End2021-03-312020-03-31
Value3.01.7
Percentage of AdjustedEBITDASellingGeneralAdministrativeExpenses50.025.4

us-gaap:OperatingSegments, chdn:TwinSpires


Adjusted
Period End2021-03-312020-03-31
Value2.21.4
Percentage of AdjustedEBITDASellingGeneralAdministrativeExpenses36.720.9

chdn:AdjustedEBITDASellingGeneralAdministrativeExpenses us-gaap:StatementBusinessSegments

chdn:ChurchillDowns


Adjusted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2.61.21.52.12.01.70.81.21.0
Percentage of AdjustedEBITDASellingGeneralAdministrativeExpenses0.00.022.40.00.00.00.00.00.0

chdn:GamingSegment


Adjusted
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value5.98.33.96.77.96.96.44.54.03.8
Percentage of AdjustedEBITDASellingGeneralAdministrativeExpenses0.00.00.0100.00.00.00.00.00.00.0

chdn:LiveAndHistoricalRacing


Adjusted
Period End2021-06-302020-06-30
Value3.11.2
Percentage of AdjustedEBITDASellingGeneralAdministrativeExpenses0.00.0

chdn:OnlineWagering


Adjusted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3.61.71.41.81.91.81.41.61.4
Percentage of AdjustedEBITDASellingGeneralAdministrativeExpenses0.00.020.90.00.00.00.00.00.0

chdn:TwinSpires


Adjusted
Period End2021-06-302020-06-302018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value2.41.72.92.92.83.23.02.73.33.02.82.82.93.12.6
Percentage of AdjustedEBITDASellingGeneralAdministrativeExpenses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

chdn:AdjustedEarningsBeforeInterestTaxDepreciationandAmortization

chdn:AdjustedEarningsBeforeInterestTaxDepreciationandAmortization


Adjusted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value233110791213055738821574436217449607617357567116046
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationandAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:AdjustedEarningsBeforeInterestTaxDepreciationandAmortization us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Adjusted
Period End2021-06-302020-06-30
Value-8.0-10.4
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationandAmortization-3.4-34.6

us-gaap:OperatingSegments


Adjusted
Period End2021-06-302020-06-30
Value24140
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationandAmortization103.4134.6

chdn:AdjustedEarningsBeforeInterestTaxDepreciationandAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, chdn:GamingSegment


Adjusted
Period End2021-06-302020-06-30
Value119-1.8
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationandAmortization51.4-6.0

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Adjusted
Period End2021-06-302020-06-30
Value983.6
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationandAmortization42.212.0

us-gaap:OperatingSegments, chdn:TwinSpires


Adjusted
Period End2021-06-302020-06-30
Value2338
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationandAmortization9.9128.6

chdn:AdjustedEarningsBeforeInterestTaxDepreciationandAmortization us-gaap:StatementBusinessSegments

chdn:GamingSegment


Adjusted
Period End2021-06-302020-06-30
Value119-1.8
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationandAmortization51.4-6.0

chdn:LiveAndHistoricalRacing


Adjusted
Period End2021-06-302020-06-30
Value983.6
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationandAmortization42.212.0

chdn:TwinSpires


Adjusted
Period End2021-06-302020-06-30
Value2338
Percentage of AdjustedEarningsBeforeInterestTaxDepreciationandAmortization9.9128.6

chdn:AdjustedSegmentEBITDA us-gaap:ConsolidationItems

chdn:AdjustedSegmentEBITDA

us-gaap:MaterialReconcilingItems


Adjusted
Period End2021-03-312020-03-31
Value-12.6-9.6
Percentage of AdjustedSegmentEBITDA100.0100.0

us-gaap:OperatingSegments


Adjusted
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value123131416591220836217858
Percentage of AdjustedSegmentEBITDA-977.80.00.0-686.50.00.00.00.00.00.0

chdn:AdjustedSegmentEBITDA us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:MaterialReconcilingItems, us-gaap:AllOtherSegments


Adjusted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-9.3-11.2-10.6-3.9-5.2-8.5-0.6-3.5-9.1
Percentage of AdjustedSegmentEBITDA0.00.0110.40.00.00.00.00.00.0

us-gaap:OperatingSegments, chdn:ChurchillDowns


Adjusted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value234.51.95.21211.4-2.8107-6.0
Percentage of AdjustedSegmentEBITDA0.00.0-19.80.00.00.00.00.00.0

us-gaap:OperatingSegments, chdn:GamingSegment


Adjusted
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value8275-2.049717664444546
Percentage of AdjustedSegmentEBITDA-654.00.00.0-510.40.00.00.00.00.00.0

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Adjusted
Period End2021-03-312020-03-31
Value181.0
Percentage of AdjustedSegmentEBITDA-145.2-10.4

us-gaap:OperatingSegments, chdn:OnlineWagering


Adjusted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value313815152216202417
Percentage of AdjustedSegmentEBITDA0.00.0-156.20.00.00.00.00.00.0

us-gaap:OperatingSegments, chdn:TwinSpires


Adjusted
Period End2021-03-312020-03-31
Value2216
Percentage of AdjustedSegmentEBITDA-178.6-166.7

chdn:AdjustedSegmentEBITDA us-gaap:StatementBusinessSegments

chdn:ChurchillDowns


Adjusted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value234.51.95.21211.4-2.8107-6.0
Percentage of AdjustedSegmentEBITDA0.00.0-19.80.00.00.00.00.00.0

chdn:GamingSegment


Adjusted
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value8275-2.04971766444454624262718201921161214
Percentage of AdjustedSegmentEBITDA-654.00.00.0-510.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

chdn:LiveAndHistoricalRacing


Adjusted
Period End2021-03-312020-03-31
Value181.0
Percentage of AdjustedSegmentEBITDA-145.2-10.4

chdn:OnlineWagering


Adjusted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value313815152216202417
Percentage of AdjustedSegmentEBITDA0.00.0-156.20.00.00.00.00.00.0

chdn:TwinSpires


Adjusted
Period End2021-03-312020-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value22161923161819131418129.8671316111011149.95
Percentage of AdjustedSegmentEBITDA-178.6-166.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

chdn:AdjustmentstoEarningsBeforeInterestTaxDepreciationandAmortization

chdn:AdjustmentstoEarningsBeforeInterestTaxDepreciationandAmortization


Adjustmentsto
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-35.4-12.9-15.4-22.8-19.2-48.2-14.9-23.9-27.2-21.7-7.839-13.5-9.1-42.6-11.1-10.8-9.218-12.1-10.7-10.1
Percentage of AdjustmentstoEarningsBeforeInterestTaxDepreciationandAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:BusinessCombinationFutureInvestmentInAcquisitionExtensionNumberOfHistoricalRacingMachines us-gaap:Range, us-gaap:StatementScenario, us-gaap:BusinessAcquisition

chdn:BusinessCombinationFutureInvestmentInAcquisitionExtensionNumberOfHistoricalRacingMachines

srt:Maximum, srt:ScenarioForecast, chdn:TurfwayPark


Business
Period End2021-12-31
Value1200.0
Percentage of BusinessCombinationFutureInvestmentInAcquisitionExtensionNumberOfHistoricalRacingMachines100.0

chdn:BusinessCombinationFutureInvestmentInAcquisitionExtensionNumberOfHistoricalRacingMachines us-gaap:StatementScenario, us-gaap:BusinessAcquisition

srt:ScenarioForecast, chdn:TurfwayParkNewportKentucky


Business
Period End2020-12-31
Value500.0
Percentage of BusinessCombinationFutureInvestmentInAcquisitionExtensionNumberOfHistoricalRacingMachines0.0

chdn:CashSettlementShareBasedPaymentArrangement

chdn:CashSettlementShareBasedPaymentArrangement


Cash
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.0120.00.0
Percentage of CashSettlementShareBasedPaymentArrangement0.00.0100.00.00.0

chdn:ContentExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

chdn:ContentExpense

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Content
Period End2021-03-312020-03-31
Value0.60.7
Percentage of ContentExpense100.0100.0

us-gaap:OperatingSegments, chdn:TwinSpires


Content
Period End2021-03-312020-03-31
Value4632
Percentage of ContentExpense7750.04657.1

chdn:ContentExpense us-gaap:StatementBusinessSegments

chdn:ChurchillDowns


Content
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.20.10.40.50.80.50.50.90.4
Percentage of ContentExpense0.00.057.10.00.00.00.00.00.0

chdn:GamingSegment


Content
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1.31.30.41.21.61.71.20.91.10.9
Percentage of ContentExpense0.00.00.0171.40.00.00.00.00.00.0

chdn:LiveAndHistoricalRacing


Content
Period End2021-06-302020-06-30
Value0.80.1
Percentage of ContentExpense0.00.0

chdn:OnlineWagering


Content
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value635933365132374932
Percentage of ContentExpense0.00.04742.90.00.00.00.00.00.0

chdn:TwinSpires


Content
Period End2021-06-302020-06-302018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value685937493230402524263323222329
Percentage of ContentExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

chdn:DebtInstrumentRestrictiveCovenantsRestrictedPaymentCapacity us-gaap:CreditFacility, us-gaap:LongtermDebtType

chdn:DebtInstrumentRestrictiveCovenantsRestrictedPaymentCapacity

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Debt
Period End2021-02-012020-04-28
Value22626
Percentage of DebtInstrumentRestrictiveCovenantsRestrictedPaymentCapacity100.0100.0

chdn:DebtInstrumentRestrictiveCovenantsRestrictedPaymentCapacity us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent


Debt
Period End2021-02-01
Value226
Percentage of DebtInstrumentRestrictiveCovenantsRestrictedPaymentCapacity100.0

chdn:DisclosureOfComplimentaryRevenue

chdn:DisclosureOfComplimentaryRevenue


Disclosure
Period 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
Value5.23.72.62.10.87.68.78.97.97.86.66.6
Percentage of DisclosureOfComplimentaryRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:DisposalGroupIncludingDiscontinuedOperationLegalSettlement us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

chdn:DisposalGroupIncludingDiscontinuedOperationLegalSettlement

chdn:BigFishGames


Disposal
Period End2020-09-302020-06-302019-06-30
Value0.01240.0
Percentage of DisposalGroupIncludingDiscontinuedOperationLegalSettlement0.0100.00.0

chdn:DisposalGroupIncludingDiscontinuedOperationLitigationSettlement us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

chdn:DisposalGroupIncludingDiscontinuedOperationLitigationSettlement

chdn:KaterAndThimmegowdaLitigation


Disposal
Period End2021-03-25
Value124
Percentage of DisposalGroupIncludingDiscontinuedOperationLitigationSettlement100.0

chdn:EarningsBeforeInterestTaxesDepreciationandAmortization

chdn:EarningsBeforeInterestTaxesDepreciationandAmortization


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value197976399107.15864187523510116140176416248755914936
Percentage of EarningsBeforeInterestTaxesDepreciationandAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:EquityInvestmentsinterestdepreciationandamortizationexpense

chdn:EquityInvestmentsinterestdepreciationandamortizationexpense


Equity
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value109.69.99.89.59.79.73.53.64.34.34.03.13.52.52.52.52.52.12.22.2
Percentage of EquityInvestmentsinterestdepreciationandamortizationexpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:EquityMethodDepreciationAmortization

chdn:EquityMethodDepreciationAmortization


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value4.34.14.23.93.63.32.23.25.96.66.69.85.25.15.78.63.43.33.23.2393.2793.1543.1441.9843.4743.4743.3670.8310.101-0.010.023
Percentage of EquityMethodDepreciationAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:EquityMethodDepreciationAmortization us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Equity
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.44.34.14.2
Percentage of EquityMethodDepreciationAmortization0.00.0100.0100.0

chdn:EquityMethodInvestmentInterest

chdn:EquityMethodInvestmentInterest


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value9.413357.11725170.71.02.62.93.8-0.32.73.54.30.80.90.90.9471.0691.0731.1081.1751.381.1941.08-0.340.00.00.0
Percentage of EquityMethodInvestmentInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

chdn:EquityMethodInvestmentInterest us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Equity
Period End2021-06-302021-03-312020-06-302020-03-31
Value194.61335
Percentage of EquityMethodInvestmentInterest0.00.0100.0100.0

chdn:EquityMethodInvestmentOperatingExpense

chdn:EquityMethodInvestmentOperatingExpense


Equity
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value9011105117122638291601038855
Percentage of EquityMethodInvestmentOperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:EquityMethodInvestmentOperatingExpense us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Equity
Period End2021-06-302021-03-312020-06-302020-03-31
Value1148911105
Percentage of EquityMethodInvestmentOperatingExpense0.00.0100.0100.0

chdn:EquityMethodInvestmentOperatingIncomeLoss

chdn:EquityMethodInvestmentOperatingIncomeLoss


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value57-4.532474343261022231611252016307.58.88.06.6335.7436.7926.2235.6255.0576.7865.162-4.108-1.144-0.991-0.595
Percentage of EquityMethodInvestmentOperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:EquityMethodInvestmentOperatingIncomeLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Equity
Period End2021-06-302021-03-312020-06-302020-03-31
Value8348-4.532
Percentage of EquityMethodInvestmentOperatingIncomeLoss0.00.0100.0100.0

chdn:EquityMethodOperatingAndSellingGeneralAndAdministrativeExpenses

chdn:EquityMethodOperatingAndSellingGeneralAndAdministrativeExpenses


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value867.21001171131196131768453-58.4978349
Percentage of EquityMethodOperatingAndSellingGeneralAndAdministrativeExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:EquityMethodOperatingAndSellingGeneralAndAdministrativeExpenses us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Equity
Period End2021-06-302021-03-312020-06-302020-03-31
Value109857.2100
Percentage of EquityMethodOperatingAndSellingGeneralAndAdministrativeExpenses0.00.0100.0100.0

chdn:FairValueofInterestRateSwaps

chdn:FairValueofInterestRateSwaps


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1.8-4.2-1.8-1.51.314-3.03.27.94.30.00.00.0
Percentage of FairValueofInterestRateSwaps100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

chdn:Marketingandadvertising us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

chdn:Marketingandadvertising

us-gaap:OperatingSegments, chdn:GamingSegment


Marketingandadvertisingus-gaap:
Period End2021-03-312020-03-31
Value1.45.3
Percentage of Marketingandadvertising100.0100.0

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Marketingandadvertisingus-gaap:
Period End2021-03-312020-03-31
Value2.11.2
Percentage of Marketingandadvertising150.022.6

us-gaap:OperatingSegments, chdn:TwinSpires


Marketingandadvertisingus-gaap:
Period End2021-03-312020-03-31
Value8.53.5
Percentage of Marketingandadvertising607.166.0

chdn:Marketingandadvertising us-gaap:StatementBusinessSegments

chdn:ChurchillDowns


Marketingandadvertisingus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2.30.31.11.13.61.10.63.20.3
Percentage of Marketingandadvertising0.00.020.80.00.00.00.00.00.0

chdn:GamingSegment


Marketingandadvertisingus-gaap:
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2.50.60.45.35.55.15.13.63.53.6
Percentage of Marketingandadvertising0.00.00.0100.00.00.00.00.00.00.0

chdn:LiveAndHistoricalRacing


Marketingandadvertisingus-gaap:
Period End2021-06-302020-06-30
Value4.90.3
Percentage of Marketingandadvertising0.00.0

chdn:OnlineWagering


Marketingandadvertisingus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value6.92.93.53.64.51.00.63.10.8
Percentage of Marketingandadvertising0.00.066.00.00.00.00.00.00.0

chdn:TwinSpires


Marketingandadvertisingus-gaap:
Period End2021-06-302020-06-302018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value162.90.63.10.81.14.61.01.11.03.31.01.10.72.1
Percentage of Marketingandadvertising0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

chdn:MaximumGamingCapacityPercentage chdn:CasinoByLocation

chdn:MaximumGamingCapacityPercentage

chdn:DerbyCityGaming


Maximum
Period End2020-09-30
Value65.34
Percentage of MaximumGamingCapacityPercentage100.0

chdn:FairGroundsSlots


Maximum
Period End2020-09-30
Value74.5
Percentage of MaximumGamingCapacityPercentage114.0

chdn:OakGroveRacingGamingHotel


Maximum
Period End2020-09-18
Value63.0
Percentage of MaximumGamingCapacityPercentage0.0

chdn:VideoServicesLLC


Maximum
Period End2020-09-30
Value74.3
Percentage of MaximumGamingCapacityPercentage113.7

chdn:MaximumGamingCapacitySlotsPercentage chdn:CasinoByLocation

chdn:MaximumGamingCapacitySlotsPercentage

chdn:HarlowsCasino


Maximum
Period End2020-09-30
Value65.34
Percentage of MaximumGamingCapacitySlotsPercentage100.0

chdn:LadyLuckNemacolin


Maximum
Period End2020-09-30
Value49.5
Percentage of MaximumGamingCapacitySlotsPercentage75.8

chdn:PresqueIsleDownsCasino


Maximum
Period End2020-09-30
Value59.4
Percentage of MaximumGamingCapacitySlotsPercentage90.9

chdn:RiverwalkCasino


Maximum
Period End2020-09-30
Value65.34
Percentage of MaximumGamingCapacitySlotsPercentage100.0

chdn:MaximumGamingCapacitySlotsPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

chdn:RiversCasinoDesPlaines


Maximum
Period End2020-09-30
Value74.34
Percentage of MaximumGamingCapacitySlotsPercentage113.8

chdn:MaximumGamingCapacityTableGamesPercentage chdn:CasinoByLocation

chdn:MaximumGamingCapacityTableGamesPercentage

chdn:HarlowsCasino


Maximum
Period End2020-09-30
Value59.4
Percentage of MaximumGamingCapacityTableGamesPercentage100.0

chdn:LadyLuckNemacolin


Maximum
Period End2020-09-30
Value59.4
Percentage of MaximumGamingCapacityTableGamesPercentage100.0

chdn:OceanDownsLLCandRacingServicesLLC


Maximum
Period End2020-09-30
Value59.4
Percentage of MaximumGamingCapacityTableGamesPercentage100.0

chdn:PresqueIsleDownsCasino


Maximum
Period End2020-09-30
Value59.4
Percentage of MaximumGamingCapacityTableGamesPercentage100.0

chdn:RiverwalkCasino


Maximum
Period End2020-09-30
Value59.4
Percentage of MaximumGamingCapacityTableGamesPercentage100.0

chdn:MaximumGamingCapacityTableGamesPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

chdn:RiversCasinoDesPlaines


Maximum
Period End2020-09-30
Value44.4
Percentage of MaximumGamingCapacityTableGamesPercentage74.7

chdn:MaximumGamingCapacityVideoLotteryTerminalsPercentage chdn:CasinoByLocation

chdn:MaximumGamingCapacityVideoLotteryTerminalsPercentage

chdn:OceanDownsLLCandRacingServicesLLC


Maximum
Period End2020-09-30
Value69.3
Percentage of MaximumGamingCapacityVideoLotteryTerminalsPercentage100.0

chdn:MaximumGamingCapacityVideoLotteryTerminalsPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

chdn:MiamiValleyGamingLLC


Maximum
Period End2020-09-30
Value66.5
Percentage of MaximumGamingCapacityVideoLotteryTerminalsPercentage96.0

chdn:MaximumPatronCapacityPercentage chdn:CasinoByLocation

chdn:MaximumPatronCapacityPercentage

chdn:DerbyCityGaming


Maximum
Period End2020-09-30
Value74.5
Percentage of MaximumPatronCapacityPercentage100.0

chdn:FairGroundsSlots


Maximum
Period End2020-09-30
Value24.75
Percentage of MaximumPatronCapacityPercentage33.2

chdn:HarlowsCasino


Maximum
Period End2020-09-30
Value49.5
Percentage of MaximumPatronCapacityPercentage66.4

chdn:LadyLuckNemacolin


Maximum
Period End2020-09-30
Value49.5
Percentage of MaximumPatronCapacityPercentage66.4

chdn:OakGroveRacingGamingHotel


Maximum
Period End2020-09-18
Value75.0
Percentage of MaximumPatronCapacityPercentage0.0

chdn:OceanDownsLLCandRacingServicesLLC


Maximum
Period End2020-09-30
Value49.5
Percentage of MaximumPatronCapacityPercentage66.4

chdn:PresqueIsleDownsCasino


Maximum
Period End2020-09-30
Value49.5
Percentage of MaximumPatronCapacityPercentage66.4

chdn:RiverwalkCasino


Maximum
Period End2020-09-30
Value49.5
Percentage of MaximumPatronCapacityPercentage66.4

chdn:VideoServicesLLC


Maximum
Period End2020-09-30
Value49.5
Percentage of MaximumPatronCapacityPercentage66.4

chdn:MaximumPatronCapacityPercentage chdn:CasinoByLocation, us-gaap:SubsequentEventType

chdn:NewportRacingAndGaming, us-gaap:SubsequentEvent


Maximum
Period End2020-10-02
Value75.0
Percentage of MaximumPatronCapacityPercentage0.0

chdn:MaximumPatronCapacityPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

chdn:MiamiValleyGamingLLC


Maximum
Period End2020-09-30
Value62.5
Percentage of MaximumPatronCapacityPercentage83.9

chdn:RiversCasinoDesPlaines


Maximum
Period End2020-09-30
Value24.5
Percentage of MaximumPatronCapacityPercentage32.9

chdn:NetEarningsAndComprehensiveIncome

chdn:NetEarningsAndComprehensiveIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value108361743-118.8-23.44.0141071111561031823816787.3268.7692.87.4974.255-13.8073.53157-0.7-5.7059.249501.0582.3745.973481.3537.6131940
Percentage of NetEarningsAndComprehensiveIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:NumberOfSlotMachines

chdn:NumberOfSlotMachines


Number
Period End2021-06-302021-03-312020-12-31
Value011000.00
Percentage of NumberOfSlotMachines0.0100.00.0

chdn:NumberOfSpectatorFreeLiveRacingDaysHeld us-gaap:StatementScenario, us-gaap:StatementBusinessSegments, us-gaap:Subsegments

chdn:NumberOfSpectatorFreeLiveRacingDaysHeld

srt:ScenarioForecast, us-gaap:AllOtherSegments, chdn:ArlingtonInternationalRacecourse


Number
Period End2020-09-26
Value30.0
Percentage of NumberOfSpectatorFreeLiveRacingDaysHeld100.0

chdn:OperatingLeaseAssetAmortization

chdn:OperatingLeaseAssetAmortization


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2500000.0200000.01300000.01200000.01300000.01200000.01300000.01100000.0
Percentage of OperatingLeaseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0

chdn:OtherincomeexpenseAdjustedEBITDA us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

chdn:OtherincomeexpenseAdjustedEBITDA

us-gaap:OperatingSegments, chdn:GamingSegment


Otherincomeexpense
Period End2021-03-312020-03-31
Value3121
Percentage of OtherincomeexpenseAdjustedEBITDA100.0100.0

chdn:OtherincomeexpenseAdjustedEBITDA us-gaap:StatementBusinessSegments

chdn:GamingSegment


Otherincomeexpense
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value5135-0.121272715121210
Percentage of OtherincomeexpenseAdjustedEBITDA0.00.00.0100.00.00.00.00.00.00.0

chdn:LiveAndHistoricalRacing


Otherincomeexpense
Period End2021-06-30
Value0.1
Percentage of OtherincomeexpenseAdjustedEBITDA0.0

chdn:OnlineWagering


Otherincomeexpense
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.00.10.00.00.00.00.00.00.0
Percentage of OtherincomeexpenseAdjustedEBITDA0.00.00.00.00.00.00.00.00.0

chdn:PatronCapacityPercentage chdn:CasinoByLocation, us-gaap:Range, us-gaap:StatementBusinessSegments

chdn:PatronCapacityPercentage

chdn:ChurchillDownsRacetrack, srt:Maximum, chdn:LiveAndHistoricalRacing


Patron
Period End2021-06-30
Value60.0
Percentage of PatronCapacityPercentage100.0

chdn:ChurchillDownsRacetrack, srt:Minimum, chdn:LiveAndHistoricalRacing


Patron
Period End2021-06-30
Value40.0
Percentage of PatronCapacityPercentage66.7

chdn:PropertyAndEquipmentAdditionsIncludedInAccountsPayableAndAccruedExpenses

chdn:PropertyAndEquipmentAdditionsIncludedInAccountsPayableAndAccruedExpenses


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.84.22.4-17.6-8.4362.23.43.13.7-4.8-10.5156.34.05.60.00.04.2
Percentage of PropertyAndEquipmentAdditionsIncludedInAccountsPayableAndAccruedExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

chdn:Salariesandbenefits us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

chdn:Salariesandbenefits

us-gaap:OperatingSegments, chdn:GamingSegment


Salariesandbenefitsus-gaap:
Period End2021-03-312020-03-31
Value1929
Percentage of Salariesandbenefits100.0100.0

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Salariesandbenefitsus-gaap:
Period End2021-03-312020-03-31
Value10.07.2
Percentage of Salariesandbenefits50.324.4

us-gaap:OperatingSegments, chdn:TwinSpires


Salariesandbenefitsus-gaap:
Period End2021-03-312020-03-31
Value3.13.5
Percentage of Salariesandbenefits15.611.9

chdn:Salariesandbenefits us-gaap:StatementBusinessSegments

chdn:ChurchillDowns


Salariesandbenefitsus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value8.44.96.26.8125.24.59.73.1
Percentage of Salariesandbenefits0.00.021.00.00.00.00.00.00.0

chdn:GamingSegment


Salariesandbenefitsus-gaap:
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value20199.029262524161516
Percentage of Salariesandbenefits0.00.00.0100.00.00.00.00.00.00.0

chdn:LiveAndHistoricalRacing


Salariesandbenefitsus-gaap:
Period End2021-06-302020-06-30
Value155.3
Percentage of Salariesandbenefits0.00.0

chdn:OnlineWagering


Salariesandbenefitsus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3.13.03.53.02.72.52.12.42.1
Percentage of Salariesandbenefits0.00.011.90.00.00.00.00.00.0

chdn:TwinSpires


Salariesandbenefitsus-gaap:
Period End2021-06-302020-06-302018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value3.23.02.12.42.12.32.62.22.52.32.32.32.42.62.4
Percentage of Salariesandbenefits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

chdn:Taxesandpurses us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

chdn:Taxesandpurses

us-gaap:OperatingSegments, chdn:GamingSegment


Taxesandpursesus-gaap:
Period End2021-03-312020-03-31
Value5958
Percentage of Taxesandpurses100.0100.0

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Taxesandpursesus-gaap:
Period End2021-03-312020-03-31
Value209.5
Percentage of Taxesandpurses33.716.2

us-gaap:OperatingSegments, chdn:TwinSpires


Taxesandpursesus-gaap:
Period End2021-03-312020-03-31
Value6.44.3
Percentage of Taxesandpurses10.87.3

chdn:Taxesandpurses us-gaap:StatementBusinessSegments

chdn:ChurchillDowns


Taxesandpursesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value19137.110356.23.6270.7
Percentage of Taxesandpurses0.00.012.10.00.00.00.00.00.0

chdn:GamingSegment


Taxesandpursesus-gaap:
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value70511459716865373538
Percentage of Taxesandpurses0.00.00.0100.70.00.00.00.00.00.0

chdn:LiveAndHistoricalRacing


Taxesandpursesus-gaap:
Period End2021-06-302020-06-30
Value5014
Percentage of Taxesandpurses0.00.0

chdn:OnlineWagering


Taxesandpursesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value8.06.63.94.44.33.34.24.63.4
Percentage of Taxesandpurses0.00.06.60.00.00.00.00.00.0

chdn:TwinSpires


Taxesandpursesus-gaap:
Period End2021-06-302020-06-302018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value8.36.74.24.63.44.54.13.02.94.02.02.82.43.62.7
Percentage of Taxesandpurses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

chdn:Transactionexpensenet

chdn:Transactionexpensenet


Transactionexpensenet
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.10.00.50.20.30.30.90.63.51.45.42.11.41.20.6
Percentage of Transactionexpensenet0.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-31
Value7100000.05500000.06100000.04300000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition us-gaap:StatementEquityComponents

us-gaap:CommonStock


Adjustments
Period End2021-06-302021-03-312020-06-302020-03-31
Value7100000.05500000.06100000.04300000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2021-06-302017-12-312016-12-312015-12-312015-09-302014-12-312014-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value11210.0-0.248124.8430.00.00.025-1.3691.3690.2120.3250.0970.060.00.0
Percentage of AssetImpairmentCharges100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:AssetImpairmentCharges us-gaap:StatementBusinessSegments

chdn:LiveAndHistoricalRacing


Asset
Period End2021-06-30
Value11
Percentage of AssetImpairmentCharges100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:StatementScenario, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

srt:ScenarioForecast, chdn:TurfwayPark


Business
Period End2021-12-31
Value200
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

srt:ScenarioForecast, chdn:TurfwayPark, us-gaap:SubsequentEvent


Business
Period End2020-12-31
Value200
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value282.60.91.70.33.81.61.1452.72.41.247
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2626262222223222212017161513232424242727262727272727191715151515141514131313131313131212
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax

chdn:BigFishGames


Discontinued
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0.0-124.3-1.2-0.8-1.6-0.4-0.7-0.62194.86.19.0
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTax0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax

chdn:BigFishGames


Discontinued
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0.0-95.2-0.9-0.4-1.2-0.3-1.7-0.11673.65.65.1
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare


Discontinued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.020-2.41-20000.0-0.01-0.01-0.03-0.010.1-0.12-0.0211.580.240.240.340.310.440.320.18-0.26
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod

chdn:BigFishGames


Discontinued
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0.0-29.1-0.3-0.4-0.4-0.11.0-0.5511.20.53.9
Percentage of DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

chdn:BigFishGames


Disposal
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0.00.31.20.81.60.40.70.64.36.76.75.5
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:EquityMethodInvestmentDividendsOrDistributions


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value2522178.03.51.313135.56.05.44.55.44.56.33.04.44.33.34.14.24.04.253.54.03.50.00.00.00.0
Percentage of EquityMethodInvestmentDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

chdn:MiamiValleyGamingLLC


Equity
Period End2021-06-302021-03-312018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value1210.04.04.04.04.04.04.04.04.0
Percentage of EquityMethodInvestmentDividendsOrDistributions47.145.574.188.9133.390.993.097.695.2100.0

chdn:RiversDesPlaines


Equity
Period End2021-06-302021-03-312020-06-302020-03-31
Value13120.01.3
Percentage of EquityMethodInvestmentDividendsOrDistributions52.254.50.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value48-17.9-3.04025189.39.82120137.2251713266.77.97.15.6864.6745.7195.1154.453.6775.5924.082-4.448-1.144-0.991-0.595
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationRevenue

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationRevenue


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1486.8137168160166894510511477-37.61281097210237383834333434283436327.4431.3051.7631.441
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillPurchaseAccountingAdjustments us-gaap:StatementBusinessSegments

us-gaap:GoodwillPurchaseAccountingAdjustments

us-gaap:AllOtherSegments


Goodwill
Period End2020-09-30
Value0
Percentage of GoodwillPurchaseAccountingAdjustments0.0

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill


Impairment
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.0170.00.0
Percentage of ImpairmentOfIntangibleAssetsExcludingGoodwill0.00.00.0100.00.00.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-03-312013-09-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value0.70.0-95.2-0.9-0.5-0.4-1.2-0.34.1-1.7-0.11673.83.85.45.17.45.33.0-4.30.10.10.10.00.00.03.3420.060.157
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-12-312013-09-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value0.020-2.41-20000.0-0.01-0.01-0.03-0.010.1-0.12-0.0111.630.250.240.340.310.450.320.19-0.26-0.0200000.200.010.15-0.26-0.05
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.00.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value36241427-11.1-3.322149.54.15.29.18.86.52.88.97.76.13.94.94.83.82.9362.3892.9072.9480.4751.0572.5062.29-2.46-0.887-0.631-0.164-0.446-0.471-0.564-0.22-0.69-0.4670.46-0.416-0.254-0.47-0.29
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:StatementBusinessSegments

chdn:GamingSegment


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value362427-11.1-3.322149.54.15.09.18.86.51.8392.7962.041-0.572-0.495-0.298
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.099.6100.0100.0100.096.2100.0100.0100.0174.0111.689.164.578.4181.7

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302010-09-30
Value309.2-3.8-11.7-10.7-16.4310.3-24.12.952-25.5436.6-7.741-5.7-20.9784612-18.485326.03-19.45829-0.46-18.844300.11-3.537-7.244
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value-1.7-5.7-17.4221.9-9.9-5.7-6.4-17.8-4.8-2.1130.00.0
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInDeferredRevenue


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-33.621-6.400000000000001-45.4-9.953260.9-83.146330.1-79.535447.5-77.34225-3.3-58.1532512-55.51755251.046-58.9423323-0.83-53.6483716-0.628-45.84338-38.98-1.185-34.4683714-13.666
Percentage of IncreaseDecreaseInDeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-31
Value0.0-124.0
Percentage of IncreaseDecreaseInOtherOperatingLiabilities0.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value600000.0600000.0600000.0000700000.0600000.0200000.0200000.0100000.0100000.0100000.00200000.0200000.0200000.00200000.0200000.0200000.05000.0139000.0112000.00-14000.0102000.0140000.009000.0254000.0242000.0222000.0-3000.0220000.0268000.0222000.013000.0116000.0109000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LegalFees

us-gaap:LegalFees


Legal
Period End2021-06-302021-03-312019-12-312019-09-302018-12-312018-09-30
Value6700000.01300000.003300000.000
Percentage of LegalFees100.0100.00.0100.00.00.0

us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:MinorityInterestDecreaseFromRedemptions


Minority
Period End2020-09-30
Value-3000000.0
Percentage of MinorityInterestDecreaseFromRedemptions100.0

us-gaap:MinorityInterestDecreaseFromRedemptions us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2020-09-30
Value-2500000.0
Percentage of MinorityInterestDecreaseFromRedemptions83.3

us-gaap:RetainedEarnings


Minority
Period End2020-09-30
Value-500000.0
Percentage of MinorityInterestDecreaseFromRedemptions16.7

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value108361643-23.6-22.54.515108117.358103143413722.2
Percentage of NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherCostAndExpenseOperating us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OtherCostAndExpenseOperating

us-gaap:OperatingSegments, chdn:GamingSegment


Other
Period End2021-03-312020-03-31
Value1519
Percentage of OtherCostAndExpenseOperating100.0100.0

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Other
Period End2021-03-312020-03-31
Value107.8
Percentage of OtherCostAndExpenseOperating69.040.0

us-gaap:OperatingSegments, chdn:TwinSpires


Other
Period End2021-03-312020-03-31
Value108.1
Percentage of OtherCostAndExpenseOperating70.341.5

us-gaap:OtherCostAndExpenseOperating us-gaap:StatementBusinessSegments

chdn:ChurchillDowns


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value115.35.66.9165.34.6142.8
Percentage of OtherCostAndExpenseOperating0.00.028.70.00.00.00.00.00.0

chdn:GamingSegment


Other
Period End2021-06-302020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value17141119212119141513
Percentage of OtherCostAndExpenseOperating0.00.00.0100.00.00.00.00.00.00.0

chdn:LiveAndHistoricalRacing


Other
Period End2021-06-302020-06-30
Value175.8
Percentage of OtherCostAndExpenseOperating0.00.0

chdn:OnlineWagering


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value9.49.07.26.18.65.85.78.25.8
Percentage of OtherCostAndExpenseOperating0.00.036.90.00.00.00.00.00.0

chdn:TwinSpires


Other
Period End2021-06-302020-06-302018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value139.75.78.25.85.37.04.84.24.56.25.03.94.25.4
Percentage of OtherCostAndExpenseOperating0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-1900000.0-1200000.0-1000000.0-1700000.0-900000.0-900000.0-800000.0-900000.0-700000.0-400000.0-600000.0-500000.0-800000.0-900000.0-700000.0-300000.0-400000.0-300000.0-500000.0-400000.0-400000.0-700000.0-3452000.0-403000.0-402000.0-402000.0-161000.0-156000.0-153000.0-149000.0-134000.0-134000.0-177000.0-244000.0-242000.0-213000.0-227000.0-228000.0-4628000.0149000.02261000.0-271000.0-2665000.0444000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonoperatingExpense

us-gaap:OtherNonoperatingExpense


Other
Period End2020-09-30
Value400000.0
Percentage of OtherNonoperatingExpense100.0

us-gaap:OtherNonoperatingIncome

us-gaap:OtherNonoperatingIncome


Other
Period End2021-06-302021-03-312020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.10.10.30.40.20.40.00.20.10.30.16.196-0.1860.028-0.1880.1370.1140.393-0.0250.1994.4381.0230.0070.180.5690.0370.0330.094193.1580.4570.4121.8320.359
Percentage of OtherNonoperatingIncome100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherSellingGeneralAndAdministrativeExpense

us-gaap:OtherSellingGeneralAndAdministrativeExpense


Other
Period End2021-06-302020-09-302020-06-302020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value200000.0800000.0-100000.000500000.0200000.000400000.00200000.0-900000.03100000.0300000.00000
Percentage of OtherSellingGeneralAndAdministrativeExpense100.0100.0100.00.00.0100.0100.00.00.0100.00.0100.0100.0100.0100.00.00.00.00.0

us-gaap:PaymentsForCapitalImprovements

us-gaap:PaymentsForCapitalImprovements


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value8.37.61973783929201814
Percentage of PaymentsForCapitalImprovements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-30
Value2.52.20.50.00.12.2-11.09.90.93.55.90.02.4-0.10.4-1.5
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1.05.80.30.00.80.90.00.31.17.50.80.00.00.04.60.00.00.00.0030.00.01.0295.250.00.00.0
Percentage of PaymentsOfDebtIssuanceCosts100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.00.00.00.0100.00.00.00.0100.00.00.0100.0100.00.00.00.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.0123.60.00.0153.80.10.07.62.7
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.0100.00.00.0100.0100.0100.00.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesGross chdn:CasinoByLocation, us-gaap:SubsequentEventType

us-gaap:PaymentsToAcquireBusinessesGross

chdn:NewportRacingAndGaming, us-gaap:SubsequentEvent


Payments
Period End2020-10-02
Value38
Percentage of PaymentsToAcquireBusinessesGross100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

chdn:WKYDevelopmentLLC


Payments
Period End2020-09-11
Value3.0
Percentage of PaymentsToAcquireBusinessesGross0.0

us-gaap:PaymentsToAcquireOtherPropertyPlantAndEquipment

us-gaap:PaymentsToAcquireOtherPropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value9.04.74.85.04.29.010111213
Percentage of PaymentsToAcquireOtherPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreOpeningCosts

us-gaap:PreOpeningCosts


Pre
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1.50.66.21.91.71.20.91.32.60.70.60.00.30.00.00.00.00.0272.4090.50.480.230.00.00.0
Percentage of PreOpeningCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.00.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0780-0.16.37190.73.412311216100225304239162122150292321192114754871061179398290247103262109103798972847223871
Percentage of ProceedsFromLinesOfCredit0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLinesOfCredit us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Proceeds
Period End2020-09-302020-06-302020-03-31
Value-27.2-51.7700
Percentage of ProceedsFromLinesOfCredit27200.0-820.697.4

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-200000.01600000.0-200000.02300000.0100000.0-100000.02900000.01800000.00-2300000.0-1400000.01400000.0100000.0-4500000.0-900000.0-4400000.05200000.0-1400000.0100000.0-500000.02800000.03000000.0-5167000.0-200000.04500000.0800000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromRepaymentsOfBankOverdrafts

us-gaap:ProceedsFromRepaymentsOfBankOverdrafts


Proceeds
Period End2021-06-302021-03-31
Value6.7-12.8
Percentage of ProceedsFromRepaymentsOfBankOverdrafts100.0100.0

us-gaap:PropertyPlantAndEquipmentAdditions

us-gaap:PropertyPlantAndEquipmentAdditions


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value171224788348403230282353383427252637109.61816128.157129.7845.632101820186.0861013158.98325-9.12-5.865-5.935-5.35-5.517-5.459-4.345
Percentage of PropertyPlantAndEquipmentAdditions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAdditions us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


Property
Period End2021-03-312020-03-31
Value0.61.8
Percentage of PropertyPlantAndEquipmentAdditions4.93.7

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

us-gaap:MaterialReconcilingItems, us-gaap:AllOtherSegments


Property
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6563292424-0.74.54.81.61.51.5
Percentage of PropertyPlantAndEquipmentAdditions83.276.160.761.476.1-2.316.020.13.03.94.4

us-gaap:OperatingSegments, chdn:ChurchillDowns


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.99.116126.72.8129.69.0442926
Percentage of PropertyPlantAndEquipmentAdditions3.711.519.425.116.78.740.134.237.783.578.377.1

us-gaap:OperatingSegments, chdn:GamingSegment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.91.61.40.61.23.36.42.5252.57.54.6
Percentage of PropertyPlantAndEquipmentAdditions28.313.05.80.81.46.815.97.883.78.931.48.6

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Property
Period End2021-06-302021-03-312020-06-302020-03-31
Value9.17.87839
Percentage of PropertyPlantAndEquipmentAdditions52.663.494.282.2

us-gaap:OperatingSegments, chdn:OnlineWagering


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.03.52.53.62.42.4-6.6112.62.42.42.3
Percentage of PropertyPlantAndEquipmentAdditions8.34.43.07.56.07.5-21.540.910.94.56.36.8

us-gaap:OperatingSegments, chdn:TwinSpires


Property
Period End2021-06-302021-03-312020-06-302020-03-31
Value2.22.32.63.5
Percentage of PropertyPlantAndEquipmentAdditions12.718.73.17.2

us-gaap:OperatingSegments, us-gaap:Corporate


Property
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11131919157.7312319513632
Percentage of PropertyPlantAndEquipmentAdditions95.116.823.939.338.623.9102.384.079.996.696.695.6

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.74251.01.0321.74.463213173431732011921611282118742021920014610091114963541192811251221011489811810112211410675
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings us-gaap:StatementEquityComponents

us-gaap:RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings

us-gaap:CommonStock


Restricted
Period End2021-03-312019-09-302019-03-312018-03-31
Value100000.00-100000.0-100000.0
Percentage of RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings100.00.0100.0100.0

us-gaap:RevenueFromRelatedParties us-gaap:ConsolidationItems

us-gaap:RevenueFromRelatedParties

us-gaap:CorporateNonSegment


Revenue
Period End2021-06-302020-06-30
Value3.92.8
Percentage of RevenueFromRelatedParties100.0100.0

us-gaap:IntersegmentElimination


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-18.8-6.6-7.8-11.8-10.2-5.2-6.0-5.2-14.9-4.2-4.7-4.6-13.5-4.1
Percentage of RevenueFromRelatedParties-482.10.00.00.0-364.30.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromRelatedParties us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:MaterialReconcilingItems, us-gaap:AllOtherSegments


Revenue
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.74.02.93.02.63.43.42.22.03.23.62.4
Percentage of RevenueFromRelatedParties0.00.0103.60.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, chdn:ChurchillDowns


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.37.26.90.32.61.3100.42.01.09.40.3
Percentage of RevenueFromRelatedParties0.00.0246.40.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, chdn:GamingSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.02.00.90.10.01.50.60.30.21.30.50.10.11.0
Percentage of RevenueFromRelatedParties0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, chdn:LiveAndHistoricalRacing


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value141.57.01.0
Percentage of RevenueFromRelatedParties374.40.0250.00.0

us-gaap:OperatingSegments, chdn:OnlineWagering


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.30.50.40.40.20.20.40.30.20.30.40.4
Percentage of RevenueFromRelatedParties0.00.014.30.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, chdn:TwinSpires


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.30.40.40.3
Percentage of RevenueFromRelatedParties7.70.014.30.0

us-gaap:SaleOfStockConsiderationReceivedOnTransaction us-gaap:CounterpartyName, us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock

us-gaap:SaleOfStockConsiderationReceivedOnTransaction

chdn:AffiliateOfDuchossoisGroupInc, us-gaap:SubsequentEvent, us-gaap:PrivatePlacement


Sale
Period End2021-02-01
Value193
Percentage of SaleOfStockConsiderationReceivedOnTransaction100.0

us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction us-gaap:SubsequentEventType, us-gaap:SubsidiarySaleOfStock

us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction

us-gaap:SubsequentEvent, us-gaap:PrivatePlacement


Sale
Period End2021-02-01
Value1000000.0
Percentage of SaleOfStockNumberOfSharesIssuedInTransaction100.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonStock


Stock
Period End2021-03-312020-09-302019-09-302019-03-312018-09-302018-06-302018-03-31
Value100000.0100000.0100000.0100000.00100000.0100000.0
Percentage of StockIssuedDuringPeriodSharesNewIssues100.0100.0100.0100.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueOther

us-gaap:StockIssuedDuringPeriodValueOther


Stock
Period End2020-09-302019-09-30
Value2.51.9
Percentage of StockIssuedDuringPeriodValueOther100.0100.0

us-gaap:StockIssuedDuringPeriodValueOther us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2020-09-302019-09-30
Value2.51.9
Percentage of StockIssuedDuringPeriodValueOther100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures


Stock
Period End2021-03-312020-03-312019-09-302019-03-312018-03-31
Value12150.17.612
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Stock
Period End2021-03-312020-03-312019-09-302019-03-312018-03-31
Value12150.17.612
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchasedDuringPeriodShares

chdn:StockRepurchaseAgreementWithTheDuchossoisGroupIncAffiliate


Stock
Period End2021-02-01
Value1000000.0
Percentage of StockRepurchasedDuringPeriodShares100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-03-312020-03-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value1000000.0300000.0200000.0200000.0300000.005800000.0
Percentage of StockRepurchasedDuringPeriodShares0.00.00.00.00.00.00.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2021-03-312020-03-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value193272518320.3514
Percentage of StockRepurchasedDuringPeriodValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:ShareRepurchaseProgram

chdn:October2018StockRepurchaseProgram


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.00.02725254325
Percentage of StockRepurchasedDuringPeriodValue0.00.00.0100.00.0100.0238.976.7

chdn:StockRepurchaseAgreementWithTheDuchossoisGroupIncAffiliate


Stock
Period End2021-02-01
Value193
Percentage of StockRepurchasedDuringPeriodValue0.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-03-312020-03-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value224.3104.44.70.313
Percentage of StockRepurchasedDuringPeriodValue11.315.441.624.414.4100.02.6

us-gaap:RetainedEarnings


Stock
Period End2021-03-312020-03-312019-09-302019-06-302019-03-312018-03-31
Value17123141327500
Percentage of StockRepurchasedDuringPeriodValue88.784.658.475.685.697.4

us-gaap:StockholdersEquityOther

us-gaap:StockholdersEquityOther


Stockholders
Period End2021-06-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value200000.0200000.00-100000.0200000.0-200000.0-200000.0400000.0
Percentage of StockholdersEquityOther100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityOther us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302020-06-302019-09-302019-03-312018-09-302018-06-30
Value200000.0200000.0-100000.0200000.0-300000.0-100000.0
Percentage of StockholdersEquityOther100.0100.00.0100.0150.050.0

us-gaap:TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense

us-gaap:TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense


Tax
Period End2020-12-31
Value-800000.0
Percentage of TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxAssetIncomeTaxExpense100.0

chdn:AccountWageringDepositsLiabilityCurrent

chdn:AccountWageringDepositsLiabilityCurrent


Account
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value5440384138322829
Percentage of AccountWageringDepositsLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0

chdn:AccruedLiabilitiesAndOtherCurrentLiabilitiesCurrent

chdn:AccruedLiabilitiesAndOtherCurrentLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value214171167192164161173135
Percentage of AccruedLiabilitiesAndOtherCurrentLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0

chdn:BusinessCombinationFutureInvestmentInAcquisitionExtensionSquareFootOfGamingFloor chdn:CasinoByLocation, us-gaap:SubsequentEventType

chdn:BusinessCombinationFutureInvestmentInAcquisitionExtensionSquareFootOfGamingFloor

chdn:NewportRacingAndGaming, us-gaap:SubsequentEvent


Business
Period End2020-10-02
Value17000.0
Percentage of BusinessCombinationFutureInvestmentInAcquisitionExtensionSquareFootOfGamingFloor100.0

chdn:BusinessCombinationFutureInvestmentInAcquisitionExtensionSquareFootOfGamingFloor us-gaap:StatementScenario, us-gaap:BusinessAcquisition

srt:ScenarioForecast, chdn:TurfwayPark


Business
Period End2021-12-31
Value155000.0
Percentage of BusinessCombinationFutureInvestmentInAcquisitionExtensionSquareFootOfGamingFloor0.0

srt:ScenarioForecast, chdn:TurfwayParkNewportKentucky


Business
Period End2020-12-31
Value17000.0
Percentage of BusinessCombinationFutureInvestmentInAcquisitionExtensionSquareFootOfGamingFloor0.0

chdn:BusinessCombinationFutureInvestmentInAcquisitionExtensionSquareFootOfGamingFloor us-gaap:StatementScenario, us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

srt:ScenarioForecast, chdn:TurfwayPark, us-gaap:SubsequentEvent


Business
Period End2021-12-31
Value155000.0
Percentage of BusinessCombinationFutureInvestmentInAcquisitionExtensionSquareFootOfGamingFloor0.0

chdn:DebtInstrumentUnamortizedPremiumPercentage

chdn:DebtInstrumentUnamortizedPremiumPercentage


Debt
Period End2021-03-17
Value3.25
Percentage of DebtInstrumentUnamortizedPremiumPercentage100.0

chdn:DeferredTaxAssetDeferredLiabilities

chdn:DeferredTaxAssetDeferredLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2800000.02700000.02200000.02100000.03700000.01869000.03822000.03574000.04239000.05294000.0
Percentage of DeferredTaxAssetDeferredLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:DeferredTaxAssetLeaseLiabilities

chdn:DeferredTaxAssetLeaseLiabilities


Deferred
Period End2020-12-312019-12-31
Value7700000.06800000.0
Percentage of DeferredTaxAssetLeaseLiabilities100.0100.0

chdn:DeferredTaxLiabilitiesRightOfUseAssets

chdn:DeferredTaxLiabilitiesRightOfUseAssets


Deferred
Period End2020-12-312019-12-31
Value7400000.06800000.0
Percentage of DeferredTaxLiabilitiesRightOfUseAssets100.0100.0

chdn:DeferredTaxLiabilityCARESAct

chdn:DeferredTaxLiabilityCARESAct


Deferred
Period End2020-12-31
Value5300000.0
Percentage of DeferredTaxLiabilityCARESAct100.0

chdn:EmployeeRetentionTaxCreditReceivedCARESAct

chdn:EmployeeRetentionTaxCreditReceivedCARESAct


Employee
Period End2020-12-31
Value2700000.0
Percentage of EmployeeRetentionTaxCreditReceivedCARESAct100.0

chdn:EquityMethodInvestmentPropertyPlantEquipment

chdn:EquityMethodInvestmentPropertyPlantEquipment


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value27027127325624424324395982312332341981121141171191221251281301331461481513.662
Percentage of EquityMethodInvestmentPropertyPlantEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:EquityMethodInvestmentSummarizedFinancialInformationLongtermDebt

chdn:EquityMethodInvestmentSummarizedFinancialInformationLongtermDebt


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value7837907757457407357520.01.610411411069
Percentage of EquityMethodInvestmentSummarizedFinancialInformationLongtermDebt100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

chdn:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonthsthroughYearFive

chdn:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonthsthroughYearFive


Finite
Period End2020-12-31
Value2300000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonthsthroughYearFive100.0

chdn:HistoricalRacingMachines

chdn:HistoricalRacingMachines


Historical
Period End2020-12-31
Value3050.0
Percentage of HistoricalRacingMachines100.0

chdn:LongTermDebtExcludingCurrentMaturitiesAndNotesPayable

chdn:LongTermDebtExcludingCurrentMaturitiesAndNotesPayable


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value671672530107610771071384
Percentage of LongTermDebtExcludingCurrentMaturitiesAndNotesPayable100.0100.0100.0100.0100.0100.0100.0

chdn:LongtermDebtCurrentMaturitiesAndLoanOriginationFees

chdn:LongtermDebtCurrentMaturitiesAndLoanOriginationFees


Longterm
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value3200000.04000000.04700000.05100000.0500000.0500000.0500000.0500000.0600000.0600000.0600000.0638000.0787000.0
Percentage of LongtermDebtCurrentMaturitiesAndLoanOriginationFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chdn:LongtermDebtExcludingCurrentMaturitiesGross

chdn:LongtermDebtExcludingCurrentMaturitiesGross


Longterm
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value163314888921138913772759
Percentage of LongtermDebtExcludingCurrentMaturitiesGross100.0100.0100.0100.0100.0100.0100.0

chdn:LongtermDebtExcludingCurrentMaturitiesandNotesPayable

chdn:LongtermDebtExcludingCurrentMaturitiesandNotesPayable


Longterm
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value530384387632312171458
Percentage of LongtermDebtExcludingCurrentMaturitiesandNotesPayable100.0100.0100.0100.0100.0100.0100.0

chdn:PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset

chdn:PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset


Property
Period End2020-12-312019-12-31
Value1082937
Percentage of PropertyPlantAndEquipmentNetAndOperatingLeaseRightOfUseAsset100.0100.0

chdn:PursesPayableCurrent

chdn:PursesPayableCurrent


Purses
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value3514182018151915
Percentage of PursesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0

chdn:StockRepurchasedDuringPeriodPricePerShare us-gaap:ShareRepurchaseProgram

chdn:StockRepurchasedDuringPeriodPricePerShare

chdn:StockRepurchaseAgreementWithTheDuchossoisGroupIncAffiliate


Stock
Period End2021-02-01
Value193.94
Percentage of StockRepurchasedDuringPeriodPricePerShare100.0

us-gaap:AccountsPayableTradeCurrent

us-gaap:AccountsPayableTradeCurrent


Accounts
Period End2020-12-312019-12-312018-12-31
Value705747
Percentage of AccountsPayableTradeCurrent100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value41413253847180504952
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent us-gaap:ProductOrService

chdn:OtherReceivables


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value8.28.55.24.95.06.0694.9925.6033.19813
Percentage of AccountsReceivableGrossCurrent19.820.415.99.25.98.56.211.06.525.7

chdn:SimulcastAndAdwReceivables


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value26201920211417191811
Percentage of AccountsReceivableGrossCurrent64.550.160.738.524.920.621.638.837.122.4

chdn:TradeAccountReceivable


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6.5126.05.5313346161918
Percentage of AccountsReceivableGrossCurrent15.729.518.310.337.246.258.631.739.336.1

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value-900000.0-900000.0-900000.0-900000.0-900000.0-900000.0-900000.0-900000.0-900000.0-900000.0-900000.0-900000.0-900000.0-900000.0-1300000.0-1000000.0-1500000.0-1300000.0-1200000.0-400000.0-400000.0-600000.0-588000.0-482000.0-540000.0-512000.0-125000.00
Percentage of AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4900000.04400000.04000000.03600000.03900000.03800000.03800000.03500000.03500000.03400000.03800000.03761000.03957000.03839000.04206000.04246000.05020000.04705000.04487000.04338000.01635000.01588000.01780000.01885000.02432000.02080000.02306000.02408000.04164000.04032000.04098000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareNet us-gaap:PropertyPlantAndEquipmentByType

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Capitalized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value109.89.77.2128.97.47.4
Percentage of CapitalizedComputerSoftwareNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-01-01
Value41745360108119633535121693778
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2020-12-312019-12-312018-12-31
Value171621
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value163714928961142927788770
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

chdn:SeniorNotesDue2028, us-gaap:SeniorNotes


Debt
Period End2021-03-172017-12-27
Value200500
Percentage of DebtInstrumentFaceAmount100.0100.0

chdn:SeniorNotesDue2028Additional, us-gaap:SeniorNotes


Debt
Period End2021-03-17
Value200
Percentage of DebtInstrumentFaceAmount100.0

chdn:TermLoanBdue2024, us-gaap:LineOfCredit


Debt
Period End2021-03-17
Value300
Percentage of DebtInstrumentFaceAmount150.0

us-gaap:DebtInstrumentFaceAmount us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

srt:ScenarioForecast, chdn:SeniorNotesDue2028, us-gaap:SeniorNotes


Debt
Period End2028-12-31
Value700
Percentage of DebtInstrumentFaceAmount0.0

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

us-gaap:DebtInstrumentFairValue

us-gaap:SecuredDebt, chdn:TermLoanBDue2028, us-gaap:FairValueInputsLevel2


Debt
Period End2021-06-302021-03-31
Value299300
Percentage of DebtInstrumentFairValue100.0100.0

us-gaap:SecuredDebt, chdn:TermLoanBdue2024, us-gaap:FairValueInputsLevel2


Debt
Period End2021-06-302021-03-312020-12-31
Value386387388
Percentage of DebtInstrumentFairValue129.0129.00.0

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

us-gaap:SecuredDebt, chdn:TermLoanBdue2024, us-gaap:FairValueInputsLevel2, us-gaap:LineOfCredit


Debt
Period End2020-12-312020-09-302020-06-302019-12-31
Value388389390392
Percentage of DebtInstrumentFairValue0.00.00.00.0

us-gaap:DebtInstrumentFairValue us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis

us-gaap:SecuredDebt, chdn:TermLoanBDue2028, us-gaap:CarryingReportedAmountFairValueDisclosure


Debt
Period End2021-06-302021-03-31
Value295295
Percentage of DebtInstrumentFairValue98.698.6

us-gaap:SecuredDebt, chdn:TermLoanBDue2028, us-gaap:EstimateOfFairValueFairValueDisclosure


Debt
Period End2021-06-302021-03-31
Value299300
Percentage of DebtInstrumentFairValue100.0100.0

us-gaap:SecuredDebt, chdn:TermLoanBdue2024, us-gaap:CarryingReportedAmountFairValueDisclosure


Debt
Period End2021-06-302021-03-312020-12-31
Value383384384
Percentage of DebtInstrumentFairValue128.0128.00.0

us-gaap:SecuredDebt, chdn:TermLoanBdue2024, us-gaap:EstimateOfFairValueFairValueDisclosure


Debt
Period End2021-06-302021-03-312020-12-31
Value386387388
Percentage of DebtInstrumentFairValue129.0129.00.0

us-gaap:DebtInstrumentFairValue us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

us-gaap:SecuredDebt, chdn:A2017CreditAgreement, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:LineOfCredit


Debt
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value388387388388389390391394
Percentage of DebtInstrumentFairValue0.00.00.00.00.00.00.00.0

us-gaap:SecuredDebt, chdn:TermLoanBdue2024, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:LineOfCredit


Debt
Period End2020-09-302020-06-302019-12-31
Value385386388
Percentage of DebtInstrumentFairValue0.00.00.0

us-gaap:SecuredDebt, chdn:TermLoanBdue2024, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:LineOfCredit


Debt
Period End2020-12-312020-09-302020-06-302019-12-31
Value388389390392
Percentage of DebtInstrumentFairValue0.00.00.00.0

us-gaap:DebtInstrumentFairValue us-gaap:CreditFacility, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:RevolvingCreditFacility, us-gaap:FairValueInputsLevel2


Debt
Period End2020-09-302020-06-302020-03-31
Value694694688
Percentage of DebtInstrumentFairValue0.00.00.0

us-gaap:DebtInstrumentFairValue us-gaap:CreditFacility, us-gaap:FairValueByMeasurementBasis

us-gaap:RevolvingCreditFacility, us-gaap:CarryingReportedAmountFairValueDisclosure


Debt
Period End2020-09-302020-06-302020-03-31
Value694694688
Percentage of DebtInstrumentFairValue0.00.00.0

us-gaap:RevolvingCreditFacility, us-gaap:EstimateOfFairValueFairValueDisclosure


Debt
Period End2020-09-302020-06-302020-03-31
Value694694688
Percentage of DebtInstrumentFairValue0.00.00.0

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

chdn:Revolver, us-gaap:FairValueInputsLevel2, us-gaap:LineOfCredit


Debt
Period End2020-12-31
Value149
Percentage of DebtInstrumentFairValue0.0

chdn:SeniorNotesDue2027, us-gaap:FairValueInputsLevel2, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value624625635624584558636635627607
Percentage of DebtInstrumentFairValue208.6208.60.00.00.00.00.00.00.00.0

chdn:SeniorNotesDue2028, us-gaap:FairValueInputsLevel2, us-gaap:SeniorNotes


Debt
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
Value722724526501480435515511502476452496
Percentage of DebtInstrumentFairValue241.5241.50.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

chdn:Revolver, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:LineOfCredit


Debt
Period End2020-12-31
Value149
Percentage of DebtInstrumentFairValue0.0

chdn:Revolver, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:LineOfCredit


Debt
Period End2020-12-31
Value149
Percentage of DebtInstrumentFairValue0.0

chdn:SeniorNotesDue2027, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value593593600592592592592591591591
Percentage of DebtInstrumentFairValue198.4197.80.00.00.00.00.00.00.00.0

chdn:SeniorNotesDue2027, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value624625635624584558636635627607
Percentage of DebtInstrumentFairValue208.6208.60.00.00.00.00.00.00.00.0

chdn:SeniorNotesDue2028, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:SeniorNotes


Debt
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
Value6986985004944944944934934934934930.0
Percentage of DebtInstrumentFairValue233.2232.70.00.00.00.00.00.00.00.00.00.0

chdn:SeniorNotesDue2028, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:SeniorNotes


Debt
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
Value722724526501480435515511502476452496
Percentage of DebtInstrumentFairValue241.5241.50.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentFairValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Debt
Period End2021-06-302020-12-31
Value20321699
Percentage of DebtInstrumentFairValue679.10.0

us-gaap:DebtInstrumentFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Debt
Period End2021-06-302020-12-31
Value19701622
Percentage of DebtInstrumentFairValue658.20.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Debt
Period End2021-06-302020-12-31
Value20321699
Percentage of DebtInstrumentFairValue679.10.0

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DebtLongtermAndShorttermCombinedAmount


Debt
Period End2020-12-312014-12-312013-12-31
Value1637770369
Percentage of DebtLongtermAndShorttermCombinedAmount100.0100.0100.0

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Decrease
Period End2020-12-31
Value800000.0
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0

us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredFinanceCostsGross


Deferred
Period End2021-03-172014-12-312013-12-312012-12-312011-12-31
Value3400000.01100000.02300000.0100000.0200000.0
Percentage of DeferredFinanceCostsGross100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2742379659186190200656055
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredRevenueCurrent


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value23523242899842141596471213917012118564111281469.719107551121170491211644312105633181424
Percentage of DeferredRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueNoncurrent

us-gaap:DeferredRevenueNoncurrent


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value141817141516161717212121212529232024242121161615131716151417161615181717161817171515
Percentage of DeferredRevenueNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards


Deferred
Period End2020-12-31
Value29
Percentage of DeferredTaxAssetsCapitalLossCarryforwards100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value5.54.85.64.76.3140.7526.3288.3967.656
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value62241819336369444550
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value9.33.43.75.19.41132192025
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6.75.95.86.5133431141211
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1200000.01000000.0900000.0800000.01200000.01251000.01323000.01295000.0281000.0412000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value65604929135142151221817
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates

us-gaap:DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1211146.96.811
Percentage of DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2.22.01.31.21615112.2461.8740.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value77533822353137404038
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2523222321191715
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value211419218.5112924
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value2427298.4
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType

us-gaap:PerformanceShares


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value1416173.4
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions57.060.161.040.5

us-gaap:RestrictedStock


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.83.32.93.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions3.211.99.935.7

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value9.97.88.52.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions39.828.129.123.8

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity

chdn:MidwestGamingHoldingsLLC


Equity
Period End2020-12-312020-09-302019-12-312019-09-302019-03-052019-03-04
Value833833834840835841
Percentage of EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity100.0100.0100.0100.0100.0100.0

chdn:RiversDesPlaines


Equity
Period End2021-06-302021-03-31
Value832833
Percentage of EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity0.00.0

us-gaap:EquityMethodInvestmentOwnershipPercentage dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentOwnershipPercentage

chdn:DelawareNorthCompaniesGamingEntertainmentInc., chdn:MiamiValleyGamingLLC


Equity
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-31
Value50.050.050.00.50.50.5
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

chdn:MiamiValleyGamingLLC


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-312012-12-31
Value50.050.050.050.00.50.50.50.50.50.50.50.50.50.50.5
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.00.00.00.0100.00.00.00.0100.00.0100.00.00.0

chdn:MidwestGamingHoldingsLLC


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-03-062019-03-052019-03-042018-10-31
Value61.361.30.6130.6130.6130.6130.6130.6130.6130.420.421.0
Percentage of EquityMethodInvestmentOwnershipPercentage122.60.00.00.0122.60.00.00.00.00.00.00.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value66861564556053953754622622654354553540123423624025025025425526023924425025080
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value15198126645958672421717464381514162423232224251721181.982
Percentage of EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value1199111273758987211996101100771110132117171516142131461.986
Percentage of EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquity

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquity


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value-277.5-309.7-284.4-278.7-301.7-307.1-300.920520534032932525519919919920020220420720918818417916228
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value66861564556053953754622622654354553540123423624025025025425526023924425025080
Percentage of EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value2462462462402362352351061072412372363631071071071061051051051058080808074
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value4243412025207.50.00.11.20.00.16915171820222325262829394050
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestments

chdn:MiamiValleyGamingLLC


Equity
Period End2021-06-302021-03-312020-12-312019-12-312012-12-312012-12-21
Value1081091101106060
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0

chdn:MidwestGamingHoldingsLLC


Equity
Period End2020-12-312019-12-31
Value519522
Percentage of EquityMethodInvestments471.4471.2

chdn:RiversDesPlaines


Equity
Period End2021-06-302021-03-312020-12-31
Value535523519
Percentage of EquityMethodInvestments494.2478.6471.4

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2020-12-31
Value6200000.0
Percentage of FinanceLeaseLiability100.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2020-12-31
Value200000.0
Percentage of FinanceLeaseLiabilityCurrent100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2020-12-31
Value6000000.0
Percentage of FinanceLeaseLiabilityNoncurrent100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-31
Value8000000.0
Percentage of FinanceLeaseLiabilityPaymentsDue100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive


Finance
Period End2020-12-31
Value6000000.0
Percentage of FinanceLeaseLiabilityPaymentsDueAfterYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-31
Value400000.0
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-12-31
Value400000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-31
Value400000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-31
Value400000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-31
Value400000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-31
Value1800000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-312019-12-31
Value2.93.9
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1917161516161513161514232322201131031101001181059886736861474241393636333229262620
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

chdn:FavorableContracts


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value8.88.17.56.86.25.5544.9074.263.6132.966
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization53.054.053.233.06.26.410.411.812.214.3

us-gaap:CustomerRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2.21.62.510334739302416
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization13.310.717.751.533.354.283.484.283.179.1

us-gaap:License


Finite
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.12.01.81.7
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization12.713.312.88.3

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3.53.32.31.51.00.3560.3260.2970.2670.237
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization21.122.016.37.31.00.40.70.80.91.1

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value3600000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value1200000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value1900000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value2400000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value2500000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3131313131313131333232424039391801791871872182182232242242312382387676767679757575646464
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4.74.76.416437589565747
Percentage of FiniteLivedIntangibleAssetsGross15.115.019.942.022.933.437.374.477.073.2

us-gaap:License


Finite
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.15.15.25.0
Percentage of FiniteLivedIntangibleAssetsGross16.316.316.212.6

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value10109.57.13.73.6993.7193.7194.0794.059
Percentage of FiniteLivedIntangibleAssetsGross33.333.529.617.82.01.61.64.95.46.3

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued


Income
Period End2020-12-31
Value200000.0
Percentage of IncomeTaxExaminationPenaltiesAndInterestAccrued100.0

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivable


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value396949403625141.40.016170.00.00.0350.00.01.07.60.00.06.61.0370.00.014290.00.08.195120.00.03.3752.9150.00.03.5693.6790.00.011
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0100.00.00.0100.0

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InterestPayableCurrentAndNoncurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value2423192119221911
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value5500000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent


Liabilities
Period End2020-12-312020-09-302020-06-302019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1241241240.00.00.00.00.0188207
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.00.00.00.00.00.0100.0100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

chdn:TermLoanBDue2028


Line
Period End2021-03-17
Value300
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2020-12-31
Value1100
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-31
Value4000000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2020-12-31
Value525
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2020-12-31
Value4000000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2020-12-31
Value4000000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:NotesPayableToBankNoncurrent

us-gaap:NotesPayableToBankNoncurrent


Notes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value1291129110871087108610861085108510841084493492492492492595595595594594594593593300300300300300
Percentage of NotesPayableToBankNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-31
Value3.83.9
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-31
Value3.23.24.6
Percentage of OperatingLossCarryforwards100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value7.30.7